阅读说明：本技术 一种节能继电器 (Energy-saving relay ) 是由 何锐平 于 2020-05-26 设计创作，主要内容包括：本发明公开一种节能继电器,其特征在于：包括支架座101、外壳102、推动杆103、复位线圈总成104、支架118、拉力弹簧106、摆动衔铁107、触点铜片108、绝缘座109、闭合线圈总成113、弹簧片116、触点接线柱(110,111)、接线柱(112,114,115)、螺丝117和控制电路105；继电器线圈通电使触点闭合,然后短时间通电后线圈断电,依然保持触点闭合,电源断电继电器触点自动复位,在长期使用中起到节能环保,线圈不发热,延长使用寿命。(The invention discloses an energy-saving relay, which is characterized in that: the device comprises a bracket seat 101, a shell 102, a push rod 103, a reset coil assembly 104, a bracket 118, a tension spring 106, a swinging armature 107, a contact copper sheet 108, an insulating seat 109, a closing coil assembly 113, a spring sheet 116, contact terminals (110, 111), terminals (112, 114, 115), a screw 117 and a control circuit 105; the relay coil is electrified to make the contact closed, then the coil outage after the short time circular telegram still keeps the contact closed, and power outage relay contact automatic re-setting plays energy-concerving and environment-protective in long-term the use, and the coil does not generate heat increase of service life.)

1. An energy-saving relay is characterized in that: the device comprises a bracket seat 101, a shell 102, a push rod 103, a reset coil assembly 104, a bracket 118, a tension spring 106, a swinging armature 107, a contact copper sheet 108, an insulating seat 109, a closing coil assembly 113, a spring sheet 116, contact terminals (110, 111), terminals (112, 114, 115), a screw 117 and a control circuit 105.

2. The support base 101 is characterized in that: comprises an insulating plastic body 201, a bracket positioning seat 202, a screw hole 203 and a push rod support 204; the insulating plastic body 201, the bracket positioning seat 202 and the push rod support 204 are fixed on the surface; the screw hole 203 penetrates through the insulating plastic body 201 at the position of the bracket positioning seat 202; the insulating plastic body 201 is provided with binding posts (112, 114, 115) and contact binding posts (110, 111); the binding posts and the contact binding posts are installed according to the actual required quantity; the housing 102 is characterized in that: the fittings inside the relay are covered and combined with the bracket base 101, and the structural shape is determined by the actual requirement.

3. The push rod 103 is characterized in that: comprises a bayonet 301 and a push port 302; the push rod 103 is made of a flat armature, and a bayonet 301 and a push port 302 are arranged on the push rod; the reset coil assembly 104 is characterized in that: comprises a coil 501, a coil bracket 502 and an iron core 503; the coil 501 is wound on the coil bracket 502; the coil support 502 is an insulating support, and is provided with an opening 504; the iron core 503 is installed in the through opening 504 of the coil bracket 502; the bracket 118 is characterized in that: the device comprises a reset coil seat hole 401, a card seat 402, a swinging seat 403, a closed coil seat hole 404, a passage port 405, a bayonet fixing position 406, a screw fixing screw port 407 and a push rod limiting port 408; the reset coil seat hole 401 is arranged on the left upper surface of the bracket 118 and is fixedly installed with an iron core 503 of the reset coil assembly 104; the clamping seat 402 is arranged on the bracket 118 and is used for fixing one end of the tension spring 106; the swing seat 403 is arranged on the right side of the bracket 118 and is a swing opening 702 for fixing the swing armature 107; the closed coil seat hole 404 is arranged on the middle side surface of the bracket 118 and is fixedly installed with an iron core 603 of the closed coil assembly 113; the passage opening 405 is arranged below the middle side surface of the bracket 118 and is a moving passage opening of the push rod 103; the bayonet fixing position 406 is arranged below the left side of the bracket 118, is a convex body in structure and is a fixing position of the bayonet 301 of the push rod 103; the screw fixing screw port 407 is arranged below the left side of the bracket 118 and is provided with a screw 117; the pushing rod limiting opening 408 is arranged at two sides of the bayonet fixing position 406 and is a moving opening of the pushing rod 103; the tension spring 106 is characterized in that: a spring clamp seat 701, one end of which is fixed on the clamp seat 402 of the bracket 118 and the other end of which is fixed on the swing armature 107; the swing armature 107 is characterized in that: comprises a spring clamping seat 701, a swinging port 702, an insulating seat fixing port 703 and a swinging rod 704; the spring clamping seat 701 is arranged on the middle upper surface of the swing armature 107 and is the other end for fixing the tension spring 106; the swing port 702 is two openings arranged on the swing armature 107, and the two openings are arranged on the swing seat 403 of the corresponding bracket 118; the insulating seat fixing port 703 is two holes arranged on the swing armature 107, and the two holes are provided with fixing pins 903 corresponding to the insulating seat 109; the swinging rod 704 is arranged below the swinging armature 107, and the swinging rod 704 is arranged at the pushing opening 302 of the pushing rod 103; the swing armature 107 is made of an armature material; the closed coil assembly 113 is characterized in that: comprises a coil 601, a coil bracket 602 and an iron core 603; the coil 601 is wound on the coil bracket 602; the coil support 602 is an insulating support, and is provided with a through opening 604; the iron core 603 is arranged in the through hole 604 of the coil bracket 602; the spring plate 116 is characterized in that: comprises a push rod 103 which is arranged on the middle left side surface of the bracket 118 and above the middle of the passage opening 405 and pressed on the surface of the push rod; the spring plate 116 is a resilient metal plate.

4. The contact copper sheet 108 is characterized in that: comprises a copper sheet 801 and a contact 802; the copper sheet 801 is fixed with the contact 802; the contact copper sheet 108 is connected with the wiring terminal 112 through a conducting wire; the number of the contact copper sheets is determined by the actual requirement; the insulating base 109, its characterized in that: comprises a lower seat 901, an upper seat 902 and a fixing pin 903; the copper sheet 801 of the contact copper sheet 108 is fixed between the lower seat 901 and the upper seat 902; the fixed pin 903 is arranged on the back of the lower seat 901, and the fixed pin 903 is an insulating seat fixing port 703 arranged on the swing armature 107; the contact terminal (110, 111) is characterized in that: including metal posts 1001 and contacts 1002; the metal column 1001 and the contact 1002 are fixed together; the number of the contact terminals is determined by the actual requirement; the terminal (112, 114, 115), characterized in that: comprises a metal object; the binding posts (114, 115) are respectively connected with a wire post e and a wire post f of the control circuit 105 through conducting wires; the number of the binding posts is determined by the actual requirement; the screw 117 is characterized in that: including threading the screw port 203 of the bracket base 101 through the screw fixing screw port 407 of the bracket 118.

5. The control circuit 105 is characterized in that: comprises an alternating current control circuit and a direct current control circuit; the alternating current control circuit comprises: the LED driving circuit comprises a bridge rectifier D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a capacitor C1, a capacitor C2, a capacitor C3, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a triode Q1, a triode Q2, a triode Q3, a triode Q4, a triode Q5 and an indicator light LED; the + end of the bridge rectifier D1 is connected with the anode of the diode D2, the anode of the diode D3, the resistor R1, the resistor R8 and the capacitor C1; the-end of the bridge rectifier D1 is connected with the cathode of the indicator light LED, the other end of the capacitor C1, the e pole of the triode Q2, the resistor R3, the anode of the diode D5, the e pole of the triode Q3, the resistor R9, the e pole of the triode Q1, the e pole of the triode Q5 and the capacitor C3; the cathode of the diode D2 is connected with the wire column C, the coil 501, the other end of the capacitor C3, the cathode of the diode D6 and the resistor R4; the anode of the diode D6 is connected with the wire column D, the other end of the coil 501 and the c pole of the triode Q5; the b pole of the triode Q5 is connected with a resistor R11; the cathode of the diode D3 is connected with the wire column a, the coil 601, the e pole of the triode Q4, the cathode of the diode D4, the capacitor C2 and the resistor R6; the anode of the diode D4 is connected with the wire column b, the other end of the coil 601 and the c pole of the triode Q2; the b pole of the triode Q2 is connected with the other ends of the resistor R2 and the resistor R3; the other end of the resistor R2 is connected with the other end of the capacitor C2 and the cathode of the diode D5; the other end of the resistor R1 is connected with the anode of the indicator light; the other end of the resistor R6 is connected with the b pole of the triode Q4 and the resistor R7; the c pole of the triode Q4 is connected with a resistor R10; the other end of the resistor R10 is connected with the other end of the resistor R11, the c pole of the triode Q1, the other end of the resistor R4 and the resistor R5; the b pole of the triode Q1 is connected with the other end of the resistor R8 and the other end of the resistor R9; the other end of the resistor R5 is connected with the b pole of the triode Q3; the c pole of the triode Q3 is connected with the other end of the resistor R7; the direct current control circuit comprises: the LED driving circuit comprises a bridge rectifier D11, a diode D12, a diode D13, a diode D14, a diode D15, a diode D16, a capacitor C10, a capacitor C11, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, a triode Q10, a triode Q11, a triode Q12 and an indicator light LED 1; the + end of the bridge rectifier D11 is connected with the anode of the diode D12, the anode of the diode D13, the resistor R21 and the resistor R25; the-end of the bridge rectifier D1 is connected with the cathode of an indicator light LED1, the e pole of a triode Q11, a resistor R23, the anode of a diode D15, the e pole of a triode Q10, a resistor R24, the e pole of a triode Q12 and a capacitor C11; the cathode of the diode D12 is connected with the wire column 1C, the coil 501, the other end of the capacitor C11 and the cathode of the diode D16; the anode of the diode D16 is connected with the wire pole 1D, the other end of the coil 501 and the c pole of the triode Q12; the b pole of the triode Q12 is connected with the c pole of the resistor R26 and the triode Q10; the cathode of the diode D13 is connected with the wire column 1a, the coil 601, the cathode of the diode D14, the capacitor C10 and the other end of the resistor R26; the anode of the diode D14 is connected with the wire pole 1b, the other end of the coil 601 and the c pole of the triode Q11; the b pole of the triode Q11 is connected with the other end of the resistor R23 and the resistor R22; the other end of the resistor R22 is connected with the other end of the capacitor C10 and the cathode of the diode D15; the b pole of the triode Q10 is connected with the other end of the resistor R24 and the other end of the resistor R25; the other end of the resistor R21 is connected with the anode of an indicator light LED 1; the alternating current control circuit and the direct current control circuit are two independent control circuits, the alternating current control circuit is applied to the alternating current circuit, and the direct current control circuit is applied to the direct current circuit.

Technical Field

The invention relates to the field of relays, in particular to an energy-saving relay.

Background

The relay is an electrical appliance applicator commonly applied in the fields of industry, household appliances and the like, the common relay has the basic characteristics that a coil is electrified to keep working, the coil of the relay is heated when the relay works for a long time, so that the performance of the relay is greatly reduced, the service life is shortened, long-term energy consumption is realized, the relay is not beneficial to environmental protection, and even the coil is burnt out, so that electrical equipment of the relay brings larger loss; the utility model provides an energy-conserving relay just does not supply power for the relay coil after the circular telegram work, plays energy-concerving and environment-protective effect, increase of service life, and when the outage back, the relay contact automatic re-setting, a general characteristic of energy-conserving relay and ordinary relay: the power-on contact is closed, and the power-off contact is automatically reset.

Disclosure of Invention

The invention effectively improves energy conservation and environmental protection, prolongs the service life and solves the problem of the insufficiency of the relay.

The invention adopts the following technical scheme:

an energy saving relay comprising: the device comprises a bracket seat 101, a shell 102, a push rod 103, a reset coil assembly 104, a bracket 118, a tension spring 106, a swinging armature 107, a contact copper sheet 108, an insulating seat 109, a closing coil assembly 113, a spring sheet 116, contact terminals (110, 111), terminals (112, 114, 115), a screw 117 and a control circuit 105.

The support base 101 includes: the device comprises an insulating plastic body 201, a support positioning seat 202, a screw hole 203 and a push rod support 204; the insulating plastic body 201, the bracket positioning seat 202 and the push rod support 204 are fixed on the surface; the screw hole 203 penetrates through the insulating plastic body 201 at the position of the bracket positioning seat 202; the insulating plastic body 201 is provided with binding posts (112, 114, 115) and contact binding posts (110, 111); the binding posts and the contact binding posts are installed according to the actual required quantity.

The housing 102 covers the components inside the relay and is combined with the bracket base 101, and the structural shape of the housing is determined by the actual requirements.

The push rod 103 comprises: a bayonet 301 and a push port 302; the push rod 103 is made of a flat armature, and a bayonet 301 and a push opening 302 are arranged on the push rod.

The reset coil assembly 104 includes: a coil 501, a coil support 502, and an iron core 503; the coil 501 is wound on the coil bracket 502; the coil support 502 is an insulating support, and is provided with an opening 504; the iron core 503 is installed in the opening 504 of the coil support 502.

The bracket 118 includes: a reset coil seat hole 401, a card seat 402, a swinging seat 403, a closed coil seat hole 404, a passage port 405, a bayonet fixing position 406, a screw fixing screw port 407 and a push rod limiting port 408; the reset coil seat hole 401 is arranged on the left upper surface of the bracket 118 and is fixedly installed with an iron core 503 of the reset coil assembly 104; the clamping seat 402 is arranged on the bracket 118 and is used for fixing one end of the tension spring 106; the swing seat 403 is arranged on the right side of the bracket 118 and is a swing opening 702 for fixing the swing armature 107; the closed coil seat hole 404 is arranged on the middle side surface of the bracket 118 and is fixedly installed with an iron core 603 of the closed coil assembly 113; the passage opening 405 is arranged below the middle side surface of the bracket 118 and is a moving passage opening of the push rod 103; the bayonet fixing position 406 is arranged below the left side of the bracket 118, is a convex body in structure and is a fixing position of the bayonet 301 of the push rod 103; the screw fixing screw port 407 is arranged below the left side of the bracket 118 and is provided with a screw 117; the pushing rod limiting opening 408 is arranged at two sides of the bayonet fixing position 406 and is a moving opening of the pushing rod 103.

One end of the tension spring 106 is fixed on the clamping seat 402 of the bracket 118, and the other end is fixed on the spring clamping seat 701 of the swing armature 107.

The swing armature 107 includes: a spring clamping seat 701, a swinging port 702, an insulating seat fixing port 703 and a swinging rod 704; the spring clamping seat 701 is arranged on the middle upper surface of the swing armature 107 and is the other end for fixing the tension spring 106; the swing port 702 is two openings arranged on the swing armature 107, and the two openings are arranged on the swing seat 403 of the corresponding bracket 118; the insulating seat fixing port 703 is two holes arranged on the swing armature 107, and the two holes are provided with fixing pins 903 corresponding to the insulating seat 109; the swinging rod 704 is arranged below the swinging armature 107, and the swinging rod 704 is arranged at the pushing opening 302 of the pushing rod 103; the swing armature 107 is made of an armature material.

The contact copper sheet 108 comprises: copper sheet 801 and contacts 802,; the copper sheet 801 is fixed with the contact 802; the contact copper sheet 108 is connected with the wiring terminal 112 through a conducting wire; the number of the contact copper sheets is determined by the actual requirement.

The insulating base 109 comprises a lower base 901, an upper base 902 and a fixing pin 903; the copper sheet 801 of the contact copper sheet 108 is fixed between the lower seat 901 and the upper seat 902; the fixing pin 903 is arranged on the back of the lower seat 901, and the fixing pin 903 is arranged in an insulating seat fixing port 703 of the swinging armature 107.

The closed coil assembly 113 includes: a coil 601, a coil support 602, and an iron core 603; the coil 601 is wound on the coil bracket 602; the coil support 602 is an insulating support, and is provided with a through opening 604; the iron core 603 is installed in the opening 604 of the coil support 602.

The spring piece 116 is arranged above the middle left side surface of the bracket 118 and the middle of the passage opening 405 and presses on the surface of the push rod 103; the spring plate 116 is a resilient metal plate.

The contact post (110, 111) comprises a metal post 1001 and a contact 1002; the metal column 1001 and the contact 1002 are fixed together; the number of the contact terminals is determined by the actual requirement.

The post (112, 114, 115) is a metal object; the binding posts (114, 115) are respectively connected with a wire post e and a wire post f of the control circuit 105 through conducting wires; the number of the binding posts is determined by actual requirements.

The screw 117 is screwed with the screw fixing screw port 407 of the bracket 118 through the screw port 203 of the bracket holder 101.

The control circuit 105 includes: the control circuit comprises an alternating current control circuit and a direct current control circuit; the alternating current control circuit comprises: the LED driving circuit comprises a bridge rectifier D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a capacitor C1, a capacitor C2, a capacitor C3, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a triode Q1, a triode Q2, a triode Q3, a triode Q4, a triode Q5 and an indicator light LED; the + end of the bridge rectifier D1 is connected with the anode of the diode D2, the anode of the diode D3, the resistor R1, the resistor R8 and the capacitor C1; the-end of the bridge rectifier D1 is connected with the cathode of the indicator light LED, the other end of the capacitor C1, the e pole of the triode Q2, the resistor R3, the anode of the diode D5, the e pole of the triode Q3, the resistor R9, the e pole of the triode Q1, the e pole of the triode Q5 and the capacitor C3; the cathode of the diode D2 is connected with the wire column C, the coil 501, the other end of the capacitor C3, the cathode of the diode D6 and the resistor R4; the anode of the diode D6 is connected with the wire column D, the other end of the coil 501 and the c pole of the triode Q5; the b pole of the triode Q5 is connected with a resistor R11; the cathode of the diode D3 is connected with the wire column a, the coil 601, the e pole of the triode Q4, the cathode of the diode D4, the capacitor C2 and the resistor R6; the anode of the diode D4 is connected with the wire column b, the other end of the coil 601 and the c pole of the triode Q2; the b pole of the triode Q2 is connected with the other ends of the resistor R2 and the resistor R3; the other end of the resistor R2 is connected with the other end of the capacitor C2 and the cathode of the diode D5; the other end of the resistor R1 is connected with the anode of the indicator light; the other end of the resistor R6 is connected with the b pole of the triode Q4 and the resistor R7; the c pole of the triode Q4 is connected with a resistor R10; the other end of the resistor R10 is connected with the other end of the resistor R11, the c pole of the triode Q1, the other end of the resistor R4 and the resistor R5; the b pole of the triode Q1 is connected with the other end of the resistor R8 and the other end of the resistor R9; the other end of the resistor R5 is connected with the b pole of the triode Q3; the c pole of the triode Q3 is connected with the other end of the resistor R7; the direct current control circuit comprises: the LED driving circuit comprises a bridge rectifier D11, a diode D12, a diode D13, a diode D14, a diode D15, a diode D16, a capacitor C10, a capacitor C11, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, a triode Q10, a triode Q11, a triode Q12 and an indicator light LED 1; the + end of the bridge rectifier D11 is connected with the anode of the diode D12, the anode of the diode D13, the resistor R21 and the resistor R25; the-end of the bridge rectifier D1 is connected with the cathode of an indicator light LED1, the e pole of a triode Q11, a resistor R23, the anode of a diode D15, the e pole of a triode Q10, a resistor R24, the e pole of a triode Q12 and a capacitor C11; the cathode of the diode D12 is connected with the wire column 1C, the coil 501, the other end of the capacitor C11 and the cathode of the diode D16; the anode of the diode D16 is connected with the wire pole 1D, the other end of the coil 501 and the c pole of the triode Q12; the b pole of the triode Q12 is connected with the c pole of the resistor R26 and the triode Q10; the cathode of the diode D13 is connected with the wire column 1a, the coil 601, the cathode of the diode D14, the capacitor C10 and the other end of the resistor R26; the anode of the diode D14 is connected with the wire pole 1b, the other end of the coil 601 and the c pole of the triode Q11; the b pole of the triode Q11 is connected with the other end of the resistor R23 and the resistor R22; the other end of the resistor R22 is connected with the other end of the capacitor C10 and the cathode of the diode D15; the b pole of the triode Q10 is connected with the other end of the resistor R24 and the other end of the resistor R25; the other end of the resistor R21 is connected with the anode of an indicator light LED 1; the alternating current control circuit and the direct current control circuit are two independent control circuits, the alternating current control circuit is applied to the alternating current circuit, and the direct current control circuit is applied to the direct current circuit.

The invention is characterized in that: the relay works after being electrified, the contact is closed, the coil is not powered after short-time power supply, the coil is not required to be electrified to keep the contact closed, the effects of energy conservation and environmental protection are achieved, the coil cannot be heated due to long-time work, and the service life is prolonged; when the relay is powered off or the power supply is powered off, the relay automatically resets.

Drawings

Fig. 1 shows a perspective view of an energy-saving relay.

Fig. 2 is a schematic plan view of an energy-saving relay when it is de-energized.

Fig. 3 shows a schematic plan view of an energy saving relay when energized.

Fig. 4 shows a schematic view of a stent holder.

Figure 5 shows a schematic view of a push rod.

Fig. 6 shows a schematic view of a stent.

Fig. 7 shows a schematic view of a reset coil assembly.

Figure 8 shows a schematic view of a closed coil assembly.

Fig. 9 shows a schematic view of a swing armature.

Fig. 10 shows a schematic view of the insulator base.

Figure 11 shows a schematic view of a contact copper sheet.

Fig. 12 shows a schematic view of a contact stud.

Fig. 13 shows a schematic drawing of a tension spring.

FIG. 14 shows a spring plate.

Fig. 15 shows a screw schematic.

Fig. 16 shows a schematic view of the housing.

Fig. 17 shows an exploded view of an energy saving relay.

Fig. 18 shows a schematic diagram of an ac control circuit.

Fig. 19 shows a schematic diagram of a dc control circuit.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 2, a schematic plan view of an energy saving relay during power failure includes: the device comprises a bracket seat 101, a shell 102, a push rod 103, a reset coil assembly 104, a bracket 118, a tension spring 106, a swinging armature 107, a contact copper sheet 108, an insulating seat 109, a closing coil assembly 113, a spring sheet 116, contact terminals (110, 111), terminals (112, 114, 115), a screw 117 and a control circuit 105; under the tension of the tension spring 106, a swinging port 702 of the swinging armature 107 and a swinging seat 403 of the bracket 118 form a supporting point, so that a swinging rod 704 of the swinging armature 107 is pushed to the right, and a contact 802 of the contact copper sheet 108 is jointed with a contact 206 and a contact 207 of the corresponding contact terminal 110; the lower surface of the left side of the push rod 103 presses on the surface of the bayonet fixing position 406 of the bracket 118; the spring plate 116 presses on the surface of the push rod 103; as shown in fig. 3, in a schematic plan view of an energy saving relay when power is turned on, the swinging rod 704 of the swinging armature 107 pushes leftward, the contacts 802 of the contact copper sheet 108 engage with the contacts 205 and 208 of the corresponding contact terminal 111, and the bayonet 301 of the pushing rod 103 is clamped in the bayonet fixing position 406 of the bracket 118.

As shown in fig. 4, the bracket holder is a schematic diagram, comprising: the device comprises an insulating plastic body 201, a support positioning seat 202, a screw hole 203 and a push rod support 204; the insulating plastic body 201, the bracket positioning seat 202 and the push rod support 204 are fixed on the surface; the screw hole 203 penetrates through the insulating plastic body 201 at the position of the bracket positioning seat 202; the insulating plastic body 201 is provided with binding posts (112, 114, 115) and contact binding posts (110, 111); the binding posts and the contact binding posts are installed according to the actual required quantity.

As shown in fig. 16, the housing is schematically shown, which covers the inside of the relay and is combined with the bracket base 101, and the structure shape is determined by the actual requirement.

As shown in fig. 5, the push rod is a schematic diagram, comprising: a bayonet 301 and a push port 302; the push rod 103 is made of a flat armature, and a bayonet 301 and a push opening 302 are arranged on the push rod.

As shown in fig. 7, the reset coil assembly comprises: a coil 501, a coil support 502, and an iron core 503; the coil 501 is wound on the coil bracket 502; the coil support 502 is an insulating support, and is provided with an opening 504; the iron core 503 is installed in the opening 504 of the coil support 502.

As shown in fig. 6, the bracket is schematically shown and comprises: a reset coil seat hole 401, a card seat 402, a swinging seat 403, a closed coil seat hole 404, a passage port 405, a bayonet fixing position 406, a screw fixing screw port 407 and a push rod limiting port 408; the reset coil seat hole 401 is arranged on the left upper surface of the bracket 118 and is fixedly installed with an iron core 503 of the reset coil assembly 104; the clamping seat 402 is arranged on the bracket 118 and is used for fixing one end of the tension spring 106; the swing seat 403 is arranged on the right side of the bracket 118 and is a swing opening 702 for fixing the swing armature 107; the closed coil seat hole 404 is arranged on the middle side surface of the bracket 118 and is fixedly installed with an iron core 603 of the closed coil assembly 113; the passage opening 405 is arranged below the middle side surface of the bracket 118 and is a moving passage opening of the push rod 103; the bayonet fixing position 406 is arranged below the left side of the bracket 118, is a convex body in structure and is a fixing position of the bayonet 301 of the push rod 103; the screw fixing screw port 407 is arranged below the left side of the bracket 118 and is provided with a screw 117; the pushing rod limiting opening 408 is arranged at two sides of the bayonet fixing position 406 and is a moving opening of the pushing rod 103.

As shown in fig. 13, the tension spring is schematically shown, one end of which is fixed to the seat 402 of the bracket 118 and the other end of which is fixed to the spring seat 701 of the swing armature 107.

As shown in fig. 9, a schematic view of a swinging armature includes: a spring clamping seat 701, a swinging port 702, an insulating seat fixing port 703 and a swinging rod 704; the spring clamping seat 701 is arranged on the middle upper surface of the swing armature 107 and is the other end for fixing the tension spring 106; the swing port 702 is two openings arranged on the swing armature 107, and the two openings are arranged on the swing seat 403 of the corresponding bracket 118; the insulating seat fixing port 703 is two holes arranged on the swing armature 107, and the two holes are provided with fixing pins 903 corresponding to the insulating seat 109; the swinging rod 704 is arranged below the swinging armature 107, and the swinging rod 704 is arranged at the pushing opening 302 of the pushing rod 103; the swing armature 107 is made of an armature material.

As shown in fig. 11, the schematic diagram of the contact copper sheet includes: copper sheet 801 and contacts 802,; the copper sheet 801 is fixed with the contact 802; the contact copper sheet is connected with the wiring terminal 112 through a conducting wire; the number of the contact copper sheets is determined by the actual requirement.

As shown in fig. 10, the insulating base is schematically illustrated, and includes a lower base 901, an upper base 902 and a fixing pin 903; the copper sheet 801 of the contact copper sheet 108 is fixed between the lower seat 901 and the upper seat 902; the fixing pin 903 is arranged on the back of the lower seat 901, and the fixing pin 903 is arranged in an insulating seat fixing port 703 of the swinging armature 107.

As shown in fig. 8, a schematic view of a closed coil assembly includes: a coil 601, a coil support 602, and an iron core 603; the coil 601 is wound on the coil bracket 602; the coil support 602 is an insulating support, and is provided with a through opening 604; the iron core 603 is installed in the opening 604 of the coil support 602.

As shown in fig. 14, the spring plate 116 is mounted on the middle left side of the bracket 118 and above the middle of the aisle port 405, and presses on the surface of the push rod 103; the spring plate 116 is a resilient metal plate.

As shown in fig. 12, a contact terminal diagram includes a metal post 1001 and a contact 1002; the metal column 1001 and the contact 1002 are fixed together; the number of the contact terminals is determined by the actual requirement.

As shown in fig. 4, the terminal post (112, 114, 115) in the schematic view of the bracket holder is a metal object; the binding posts (114, 115) are respectively connected with a wire post e and a wire post f of the control circuit 105 through conducting wires; the number of the binding posts is determined by actual requirements.

As shown in fig. 15, the screw is inserted from the screw port 203 of the bracket holder 101 and screwed with the screw fixing screw port 407 of the bracket 118.

The control circuit 105 includes: the control circuit comprises an alternating current control circuit and a direct current control circuit; as shown in fig. 18, the ac control circuit schematic includes: the LED driving circuit comprises a bridge rectifier D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a capacitor C1, a capacitor C2, a capacitor C3, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a triode Q1, a triode Q2, a triode Q3, a triode Q4, a triode Q5 and an indicator light LED; the + end of the bridge rectifier D1 is connected with the anode of the diode D2, the anode of the diode D3, the resistor R1, the resistor R8 and the capacitor C1; the-end of the bridge rectifier D1 is connected with the cathode of the indicator light LED, the other end of the capacitor C1, the e pole of the triode Q2, the resistor R3, the anode of the diode D5, the e pole of the triode Q3, the resistor R9, the e pole of the triode Q1, the e pole of the triode Q5 and the capacitor C3; the cathode of the diode D2 is connected with the wire column C, the coil 501, the other end of the capacitor C3, the cathode of the diode D6 and the resistor R4; the anode of the diode D6 is connected with the wire column D, the other end of the coil 501 and the c pole of the triode Q5; the b pole of the triode Q5 is connected with a resistor R11; the cathode of the diode D3 is connected with the wire column a, the coil 601, the e pole of the triode Q4, the cathode of the diode D4, the capacitor C2 and the resistor R6; the anode of the diode D4 is connected with the wire column b, the other end of the coil 601 and the c pole of the triode Q2; the b pole of the triode Q2 is connected with the other ends of the resistor R2 and the resistor R3; the other end of the resistor R2 is connected with the other end of the capacitor C2 and the cathode of the diode D5; the other end of the resistor R1 is connected with the anode of the indicator light; the other end of the resistor R6 is connected with the b pole of the triode Q4 and the resistor R7; the c pole of the triode Q4 is connected with a resistor R10; the other end of the resistor R10 is connected with the other end of the resistor R11, the c pole of the triode Q1, the other end of the resistor R4 and the resistor R5; the b pole of the triode Q1 is connected with the other end of the resistor R8 and the other end of the resistor R9; the other end of the resistor R5 is connected with the b pole of the triode Q3; the c pole of the triode Q3 is connected with the other end of the resistor R7; as shown in fig. 19, the dc control circuit schematic includes: the LED driving circuit comprises a bridge rectifier D11, a diode D12, a diode D13, a diode D14, a diode D15, a diode D16, a capacitor C10, a capacitor C11, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, a triode Q10, a triode Q11, a triode Q12 and an indicator light LED 1; the + end of the bridge rectifier D11 is connected with the anode of the diode D12, the anode of the diode D13, the resistor R21 and the resistor R25; the-end of the bridge rectifier D1 is connected with the cathode of an indicator light LED1, the e pole of a triode Q11, a resistor R23, the anode of a diode D15, the e pole of a triode Q10, a resistor R24, the e pole of a triode Q12 and a capacitor C11; the cathode of the diode D12 is connected with the wire column 1C, the coil 501, the other end of the capacitor C11 and the cathode of the diode D16; the anode of the diode D16 is connected with the wire pole 1D, the other end of the coil 501 and the c pole of the triode Q12; the b pole of the triode Q12 is connected with the c pole of the resistor R26 and the triode Q10; the cathode of the diode D13 is connected with the wire column 1a, the coil 601, the cathode of the diode D14, the capacitor C10 and the other end of the resistor R26; the anode of the diode D14 is connected with the wire pole 1b, the other end of the coil 601 and the c pole of the triode Q11; the b pole of the triode Q11 is connected with the other end of the resistor R23 and the resistor R22; the other end of the resistor R22 is connected with the other end of the capacitor C10 and the cathode of the diode D15; the b pole of the triode Q10 is connected with the other end of the resistor R24 and the other end of the resistor R25; the other end of the resistor R21 is connected with the anode of an indicator light LED 1; the alternating current control circuit and the direct current control circuit are two independent control circuits, the alternating current control circuit is applied to the alternating current circuit, and the direct current control circuit is applied to the direct current circuit.

The working principle of the energy-saving relay is explained as follows: the using environment is alternating current or direct current without a filter capacitor or direct current with the filter capacitor smaller than 47UF, an alternating current control circuit is correspondingly used, an alternating current or direct current power supply is respectively connected to an AC end of a wire column e and a bridge rectifier D1 and the AC other end of a wire column f and a bridge rectifier D1, the alternating current outputs direct current through a bridge rectifier D1, and the direct current is rapidly charged from a + end of the bridge rectifier D1 through a diode D2, a capacitor C3 and a capacitor C3; the capacitor C1 is charged quickly through the capacitor C1; the triode Q2 is conducted through a diode D3, a capacitor C2, a resistor R2, a resistor R3 and a b pole of the triode Q2, the coil 601 is electrified, the iron core 603 generates a magnetic field, the swing armature 107 is attracted and pulled, the swing rod 704 of the swing armature 107 is pushed in the pushing port 302 of the pushing rod 103, the pushing rod 103 moves forwards, under the pressure of the spring piece 116, the bayonet 301 of the pushing rod 103 moves to the bayonet fixing position 406 of the bracket 118 and is clamped downwards rapidly, and the contacts 802 of the contact copper sheet 108 are separated from the contacts 206 and 207 respectively and then are jointed with the contacts 205 and 208; the indicator light LED is lightened through the resistor R1 and the indicator light LED; via a resistor R4; the triode Q1 is conducted through the resistor R8, the resistor R9 and the b pole of the triode Q1, the voltage of the resistor R4 is reduced, the triode Q3 is kept to be cut off, the triode Q5 is kept to be cut off, and the triode Q1 has a voltage detection function; when the capacitor C2 is charged fully, the short circuit occurs quite quickly, the triode Q2 is cut off, the coil 601 is powered off, the iron core 603 has no magnetic field, and the bayonet 301 of the push rod 103 and the bayonet fixing position 406 of the bracket 118 are clamped, so that the contact 802 of the contact copper sheet 108 is kept to be respectively connected with the contact 205 and the contact 208, the effects of energy conservation and environmental protection are achieved, and the coil does not generate heat; when the power supply is powered off, the capacitor C1 discharges rapidly, and the voltage drops rapidly due to the small capacity of the selected capacitor, so that the triode Q1 is cut off; when the indicator light LED is not lighted, the capacitor C3 supplies power to the resistor R4, the resistor R5 and the b pole of the triode Q3, the resistor R4 adopts a large resistance value for current limiting, the energy consumption of the capacitor C3 is reduced, the triode Q3 is conducted in a small mode, the b pole voltage of the triode Q4 is reduced through the resistor R7, the triode Q4 is conducted in a small mode, then the capacitor C2 discharges, the current is conducted through the triode Q4, the resistor R10, the resistor R11, the b pole of the triode Q5, the resistor R5 and the b pole of the triode Q3, the triode Q3 is conducted in an amplified mode, the triode Q4 is conducted in an amplified mode, the triode Q5 is conducted, the current of the capacitor C3 passes through the coil 501, the coil 501 is electrified, the iron core 503 generates a magnetic field, the push rod 103 is upwards sucked, the push rod 301 is separated from the bayonet fixed position 406, the armature 107 is pulled by the tension spring 106, the swing rod 704 pushes the push port 302 to move backwards, the contact 802 is, then, the push rod is engaged with the contact 206 and the contact 207, and the lower surface of the push rod 103 is pressed on the surface of the bayonet fixing position 406; the capacitor C3 mainly has the main function of storing energy and supplying the energy to the coil 501 for use, after the electric energy is released, the coil 501 is powered off, and the magnetic field of the iron core 503 disappears; the diode D5 plays a role of a discharge loop of the capacitor C2; the diode D4 and the diode D6 protect the transistor Q2 and the transistor Q5 from breakdown; the resistor R6 prevents the transistor Q4 from being interfered and working wrongly; the working function of the power supply during power failure is equivalent to the automatic reset function of the relay during power failure; (II) when the using environment is direct current, the filter capacitor is larger than 47UF, a direct current control circuit is correspondingly used, a direct current power supply is respectively connected to the AC end of the wire column 1e and the bridge rectifier D11, the AC end of the wire column 1f and the AC end of the bridge rectifier D11, current is output through the bridge rectifier D11, and the positive end of the bridge rectifier D11 is rapidly charged through the diode D12, the capacitor C11 and the capacitor C11; the current is shunted through a resistor R26 and a capacitor C10 through a diode D13; the current flows from the capacitor C10 to the resistor R22, the resistor R23 and the b pole of the triode Q11, the triode Q11 is conducted, the coil 601 is electrified, the iron core 603 generates a magnetic field, the swing armature 107 is attracted, the swing rod 704 of the swing armature 107 is pushed in the pushing port 302 of the pushing rod 103, the pushing rod 103 moves forwards, under the pressure of the spring piece 116, the bayonet 301 of the pushing rod 103 moves to the bayonet fixing position 406 of the bracket 118 and is clamped downwards rapidly, and the contact 802 of the contact copper sheet 108 is separated from the contact 206 and the contact 207 and then is jointed with the contact 205 and the contact 208; through the resistor R21, the indicator light LED1, the indicator light LED1 lights; the triode Q10 is conducted through the resistor R25, the resistor R24 and the b pole of the triode Q10, the voltage of the resistor R26 is reduced through the triode Q10, and the triode Q12 is kept cut off; when the capacitor C10 is charged fully, the short circuit occurs quite quickly, the triode Q11 is cut off, the coil 601 is powered off, the iron core 603 has no magnetic field, and the bayonet 301 of the push rod 103 and the bayonet fixing position 406 of the bracket 118 are clamped, so that the contact 802 of the contact copper sheet 108 is kept to be respectively connected with the contact 205 and the contact 208, the effects of energy conservation and environmental protection are achieved, and the coil does not generate heat; when the power supply is powered off, the triode Q10 is cut off, the indicator light LED1 is not lighted, the discharge current of the capacitor C10 passes through the resistor R26 and the b pole of the triode Q12, the triode Q12 is conducted, at the moment, the discharge current of the capacitor C11 passes through the coil 501, the coil 501 is electrified, the iron core 503 generates a magnetic field, the push rod 103 is upwards sucked, the bayonet 301 is separated from the bayonet fixing position 406, the swinging armature 107 is pulled by the tension spring 106, the swinging rod 704 pushes the push port 302 to move backwards, the contact 802 of the copper sheet of the contact is separated from the contact 205 and the contact 208 respectively and then is connected with the contact 206 and the contact 207, and at the moment, the lower surface of the push rod 103 is pressed on the surface of the bayonet fixing position 406; the capacitor C11 mainly has the main function of storing energy and supplying the energy to the coil 501 for use, after the electric energy is released, the coil 501 is powered off, and the magnetic field of the iron core 503 disappears; the diode D15 plays a role of a discharge loop of the capacitor C10; the diode D14 and the diode D16 protect the transistor Q11 and the transistor Q12 from breakdown; the work function of the power supply during power failure is equivalent to the automatic reset function of the relay during power failure.

While there have been shown and described what are at present considered to be the fundamental principles of the invention, together with the features and advantages thereof, it will be understood by those skilled in the art that the invention is not limited to the details of the foregoing description, which is set forth merely for the purpose of illustrating the principles of the invention, but on the contrary, is intended to cover various modifications and changes within the spirit and scope of the invention as defined by the appended claims and their equivalents.