阅读说明：本技术 易装配的继电器及其装配方法 (Easy-to-assemble relay and assembling method thereof ) 是由 梁金生 杜欣洋 于 2020-06-17 设计创作，主要内容包括：本发明提供一种易装配的继电器及其装配方法,包括绝缘基座、挂钩、推动卡、衔铁、磁路组件、静端子组件和动端子组件,其特征是：绝缘基座设有下容纳层和上容纳层,静端子组件和动端子组件安装于下容纳层且相互处于常开状态,挂钩、衔铁和磁路组件由下至上依次设于上容纳层,磁路组件固定于绝缘基座并对衔铁以及挂钩限位,衔铁能够以自身中部为支点转动以驱动推动卡下压动端子组件导通静端子组件。本发明可减少磁路组件对静端子组件和动端子组件的干扰,增强了整体绝缘性能,并且可降低装配难度,有助于实现自动化。(The invention provides an easy-to-assemble relay and an assembling method thereof, wherein the easy-to-assemble relay comprises an insulating base, a hook, a pushing clamp, an armature, a magnetic circuit component, a static terminal component and a movable terminal component, and is characterized in that: insulating base holds the layer and holds the layer on with, quiet terminal subassembly and move the terminal subassembly and install and hold the layer and be in normally open state each other under holding, and the layer is held by supreme locating in proper order down to couple, armature and magnetic circuit subassembly, and magnetic circuit subassembly is fixed in insulating base and spacing to armature and couple, and armature can use self middle part to rotate and push down the terminal subassembly with the drive and switch on quiet terminal subassembly as the fulcrum. The invention can reduce the interference of the magnetic circuit component to the static terminal component and the movable terminal component, enhance the integral insulation performance, reduce the assembly difficulty and contribute to realizing automation.)

1. Relay of easy assembly, including insulating base, couple, promotion card, armature, magnetic circuit subassembly, quiet terminal subassembly and move terminal subassembly, characterized by: the insulating base is equipped with down and holds the layer and hold the layer on with, quiet terminal subassembly and move the terminal subassembly and install and hold the layer and be in normally open state each other under and, hold the layer by supreme locating in proper order down in couple, armature and magnetic circuit subassembly, the magnetic circuit subassembly is fixed in insulating base and to armature and couple spacing, the couple is right armature carries on spacingly, armature can push the card with the drive with the fulcrum rotation and press the terminal subassembly to switch on quiet terminal subassembly down.

2. An easily assembled relay according to claim 1, wherein: the hook comprises a base part and an elastic part, the base part is fixed on the insulating base, and the elastic part is in an arched suspension shape so as to apply thrust to the armature and position the armature on the magnetic circuit component.

3. An easily assembled relay according to claim 1, wherein: an opening is reserved on the side portion of the lower accommodating layer, the lower accommodating layer is provided with a mounting groove, the end portions of the static terminal assembly and the movable terminal assembly are respectively embedded into different mounting grooves from the opening, and the movable end of the movable terminal assembly is located above the static terminal assembly; the top of the mounting groove is arched to form a containing cavity for containing plastic particles generated by assembly.

4. An easily assembled relay according to claim 1, wherein: the lower accommodating layer is provided with a reset stop block, and the reset stop block is positioned above the moving end of the moving terminal assembly, so that the reset stop block limits the moving end of the moving terminal.

5. An easily assembled relay according to claim 1, wherein: the magnetic circuit component comprises a framework, an iron core, a coil and a yoke, wherein the iron core is fixed on the framework, the coil is wound outside the iron core, the yoke is L-shaped, one side of the yoke is connected with the iron core, and the other side of the yoke is arranged in parallel with the iron core.

6. An easily assembled relay according to claim 5, wherein: the upper accommodating layer of the insulating base is provided with a clamping groove, the yoke is provided with a clamping hook, and the clamping hook is inserted into and clamped in the clamping groove, so that the whole magnetic circuit assembly is fixed on the insulating base.

7. An easily assembled relay according to claim 5, wherein: the whole injection moulding structure that is as an organic whole of insulating base, the last layer shaping that holds of insulating base has a locating platform, locating platform is up positioned the yoke.

8. An easily assembled relay according to claim 1, wherein: the armature iron comprises an attraction part and a pushing part which are of an integrated structure, and the attraction part and the pushing part are arranged in a bending mode.

9. An easily assembled relay according to claim 1, wherein: the insulating base is provided with a transition hole communicated with the upper accommodating layer and the lower accommodating layer, the pushing card movably penetrates through the transition hole, so that the upper accommodating layer and the lower accommodating layer keep insulation and separation, and the lower end of the pushing card abuts against the movable terminal to transmit armature movement to push the movable terminal assembly to move.

10. A method of assembling a relay according to any one of claims 1 to 9, comprising the steps of:

a molding base step for molding an insulating base with an upper containing layer and a lower containing layer;

a lower layer mounting step for mounting the stationary terminal assembly and the movable terminal assembly in a lower accommodating layer of the insulating base, and inserting the push card between the upper accommodating layer and the lower accommodating layer;

and an upper layer mounting step, wherein the hook, the armature and the magnetic circuit component are independently mounted on the upper accommodating layer from bottom to top, the magnetic circuit component is fixed on the insulating base and limits the armature and the hook, the armature has a rotating space, and the armature is positioned above the pushing card.

Technical Field

The invention relates to the technical field of relays, in particular to an easily-assembled relay and an assembling method thereof.

Background

The relay is an automatic switch element with an isolation function, is used as an 'automatic switch' in a circuit, is one of essential basic elements in many electronic devices, is widely applied to the fields of communication, automobiles, automatic control, household appliances and the like, and is one of the most important control elements. The existing electromagnetic relay has a complex structure and is not beneficial to automatic assembly. In addition, the conventional electromagnetic relay has poor insulation performance between the electromagnet and the output terminal.

Disclosure of Invention

In view of the above technical problems in the prior art, it is an object of the present invention to provide a relay which is easy to assemble, so as to facilitate automatic production.

In view of the above technical problems in the prior art, it is a second object of the present invention to provide a method for assembling a relay.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an easy relay of assembling, including insulating base, couple, promotion card, armature, magnetic circuit subassembly, quiet terminal subassembly and move the terminal subassembly, insulating base is equipped with down holds the layer and holds the layer on with, and quiet terminal subassembly and move the terminal subassembly and install and hold the layer and be in normally open state each other under and, and couple, armature and magnetic circuit subassembly hold the layer by supreme locating in proper order down, magnetic circuit subassembly is fixed in insulating base and spacing armature and couple, it is right to get in touch armature carries on spacingly, armature can push the terminal subassembly with the drive with the fulcrum rotation and switch on quiet terminal subassembly.

Preferably, the hook comprises a base fixed to the insulating base and an elastic portion suspended in an arch shape to apply a pushing force to the armature, thereby positioning the armature on the magnetic circuit assembly.

Preferably, an opening is reserved on the side of the lower accommodating layer, the lower accommodating layer is provided with a mounting groove, the ends of the static terminal assembly and the movable terminal assembly are respectively embedded into different mounting grooves from the opening, and the movable end of the movable terminal assembly is positioned above the static terminal assembly; the top of the mounting groove is arched to form a containing cavity for containing plastic particles generated by assembly.

Preferably, the lower accommodating layer is provided with a reset stopper, and the reset stopper is positioned above the moving end of the moving terminal assembly, so that the reset stopper limits the moving end of the moving terminal.

Preferably, the magnetic circuit assembly includes a frame, an iron core, a coil and a yoke, the iron core is fixed to the frame, the coil is wound outside the iron core, the yoke is L-shaped, one side of the yoke is connected to the iron core, and the other side of the yoke is arranged in parallel with the iron core.

Preferably, the upper accommodating layer of the insulating base is provided with a clamping groove, the yoke is provided with a clamping hook, and the clamping hook is inserted and clamped in the clamping groove, so that the whole magnetic circuit assembly is fixed on the insulating base.

Preferably, the whole injection moulding structure that is as an organic whole of insulating base, the last layer shaping that holds of insulating base has a locating platform, locating platform is up to fix the yoke.

Preferably, the armature comprises an attraction part and a pushing part which are of an integrated structure, and the attraction part and the pushing part are arranged in a bent mode.

Preferably, the insulating base is provided with a transition hole communicating the accommodating layer with the lower accommodating layer, the pushing card movably penetrates through the transition hole, so that the upper accommodating layer and the lower accommodating layer are kept insulated and separated, and the lower end of the pushing card abuts against the movable terminal to transfer armature movement to push the movable terminal assembly to move.

The invention also provides an assembly method of the relay, which comprises the following assembly steps:

a molding base step for molding an insulating base with an upper containing layer and a lower containing layer;

a lower layer mounting step for mounting the stationary terminal assembly and the movable terminal assembly in a lower accommodating layer of the insulating base, and inserting the push card between the upper accommodating layer and the lower accommodating layer;

and an upper layer mounting step, wherein the hook, the armature and the magnetic circuit component are independently mounted on the upper accommodating layer from bottom to top, the magnetic circuit component is fixed on the insulating base and limits the armature and the hook, the armature has a rotating space, and the armature is positioned above the pushing card.

The invention has the beneficial effects that:

compared with the prior art, the relay easy to assemble and the assembling method thereof have the advantages that:

(1) because the insulating base is provided with the lower accommodating layer and the upper accommodating layer, the whole body formed by the static terminal component and the movable terminal component and the whole body formed by the hook, the armature and the magnetic circuit component are mutually separated, the interference of the magnetic circuit component on the static terminal component and the movable terminal component is reduced, and the integral insulating property is enhanced;

(2) because couple, armature and magnetic circuit subassembly are located in proper order by supreme down and are held the layer, consequently reduced the assembly degree of difficulty, help realizing the automation.

Drawings

Fig. 1 is a schematic structural view of a relay in an embodiment, with a housing hidden.

Fig. 2 is a schematic structural diagram of an insulating base of the relay in the embodiment.

Fig. 3 is another visual schematic diagram of the relay in the embodiment, with the housing hidden.

Fig. 4 is an exploded view of the relay in the embodiment.

Fig. 5 is a schematic structural diagram of a hook of the relay in the embodiment.

Fig. 6 is a schematic structural view of a magnetic circuit assembly of the relay in the embodiment.

The reference numerals include:

a housing 1;

the insulation base 2, the lower accommodating layer 21, the upper accommodating layer 22, the mounting groove 23, the accommodating cavity 24, the positioning platform 25 and the clamping groove 26;

the hook 3, the base 31, the elastic part 32 and the convex teeth 33;

pushing the card 4;

the armature 5, the attraction part 51 and the pushing part 52;

the magnetic circuit assembly 6, the framework 61, the cylinder 62, the iron core 63, the coil 64, the yoke 65 and the hook 66;

the static terminal assembly 7, the movable terminal assembly 8 and the reset stop 9.

Detailed Description

The invention is described in detail below with reference to specific embodiments.

The relay of the embodiment, as shown in fig. 1 to 6, includes an insulating base 2, a housing 1, a hook 3, a push card 4, an armature 5, a magnetic circuit assembly 6, a fixed terminal assembly 7 and a movable terminal assembly 8, the insulating base 2 is provided with a lower accommodating layer 21 and an upper accommodating layer 22, the fixed terminal assembly 7 and the movable terminal assembly 8 are installed on the lower accommodating layer 21 and are in a normally open state, and the ends of the fixed terminal assembly 7 and the movable terminal assembly 8 penetrate out from the bottom of the insulating base 2, so that the sections of the fixed terminal assembly 7 and the movable terminal assembly 8 inside the insulating base 2 can be made shorter, the resistance is reduced, and the current attenuation is reduced. Couple 3, armature 5 and magnetic circuit subassembly 6 are located in proper order by supreme down and are held layer 22, thereby magnetic circuit subassembly 6 is fixed in insulating base 2 and is spacing to armature 5 and couple 3, and so the arrangement has reduced the assembly difficulty, helps realizing the automation. The static terminal assembly 7 and the movable terminal assembly 8 form an output module, the hook 3, the armature 5 and the magnetic circuit assembly 6 form an input module, the output module and the input module are mutually separated by the insulating base 2, the interference of the magnetic circuit assembly 6 on the static terminal assembly 7 and the movable terminal assembly 8 is reduced, and the overall insulating performance is enhanced. The armature 5 comprises an attraction part 51 and a pushing part 52 which are of an integrated structure, the attraction part 51 and the pushing part 52 are arranged in a bending mode, the armature 5 is installed on the insulating base 2 and can rotate by taking the middle of the armature as a fulcrum, and the hook 3 is used for elastically positioning the armature 5 upwards. The push card 4 is in a T shape, the push card 4 is movably arranged in the upper accommodating layer 22 and the lower accommodating layer 21 in a penetrating manner, so that the upper accommodating layer 22 and the lower accommodating layer 21 are kept insulated and separated, and the lower end of the push card 4 is propped against the movable terminal component 8. The shell 1 is buckled on the insulating base 2, so that the insulating base 2 is surrounded above the bottom surface, and the whole body is compact and stable. When the magnetic circuit assembly is used, the magnetic circuit assembly 6 is powered on and then driven, the armature 5 rotates to drive the push card 4 to press the movable terminal assembly 8 to conduct the static terminal assembly 7, after the magnetic circuit assembly 6 is powered off, the push card 4 and the armature 5 are reset under the action of the reed of the movable terminal assembly 8, and the static terminal assembly 7 and the movable terminal assembly 8 recover the disconnected state.

In this embodiment, couple 3 includes basal portion 31 and elastic component 32, and basal portion 31 inserts the joint in insulating base 2 from top to bottom, and the lateral part of basal portion 31 is equipped with V-arrangement dogtooth 33, is convenient for fix a position each other with insulating base 2, and then ensures the location of elastic component 32. The spring portion 32 is suspended in an arch shape to apply a force to the armature 5, and this structure facilitates the installation of the armature 5 after the hook 3 is independently installed.

In this embodiment, an opening is left in the side portion of the lower accommodating layer 21, the lower accommodating layer 21 is provided with a mounting groove 23, the ends of the fixed terminal assembly 7 and the movable terminal assembly 8 are respectively inserted into different mounting grooves 23 from the opening, and the moving end of the movable terminal assembly 8 is located above the fixed terminal assembly 7. The top of the mounting groove 23 is arched to form a receiving cavity 24 for receiving paper-cutting sundries generated when the movable terminal assembly 8 and the fixed terminal assembly 7 are assembled on the insulating base 2 in an interference fit mode. The lower accommodating layer 21 is provided with a reset stopper 9, and the reset stopper 9 is positioned above the moving end of the moving terminal assembly 8, so that the moving terminal assembly 8 can be limited downwards by the reset stopper 9, and the moving terminal assembly 8 is prevented from shaking when being reset upwards.

In the present embodiment, the magnetic circuit assembly 6 includes a frame 61, an iron core 63, a coil 64, and a yoke 65, the iron core 63 is fixed to the frame 61 and penetrates through the cylinder 62 of the frame 61, the coil 64 is wound around the iron core 63 and the cylinder 62, the yoke 65 is L-shaped, one side of the yoke 65 is connected to the iron core 63, and the other side of the yoke 65 is arranged in parallel with the iron core 63. Insulating base 2 is whole to be integrative injection moulding structure, and insulating base 2's the shaping of upper accommodation layer 22 has locating platform 25, and locating platform 25 pastes yoke 65 up, the location of the yoke 65 of being convenient for yoke 65 keeps horizontal arrangement. The upper accommodating layer 22 of the insulating base 2 is provided with a clamping groove 26, the yoke 65 is provided with a clamping hook 66, and the clamping hook 66 is inserted and clamped in the clamping groove 26, so that the whole magnetic circuit assembly 6 is fixed on the insulating base 2.

Based on the relay structure, the automatic assembly of the relay can be completed by using the following assembly method:

a molding base step for molding the insulating base 2 with the upper and lower accommodating layers 22 and 21;

a lower layer mounting step for fitting the stationary terminal assembly 7 and the movable terminal assembly 8 in the lower accommodation layer 21 of the insulating base 2, and inserting the push card 4 between the upper accommodation layer 22 and the lower accommodation layer 21;

an upper layer installation step, which is used for independently and sequentially installing the hook 3, the armature 5 and the magnetic circuit component 6 on the upper accommodating layer 22 from bottom to top, wherein the magnetic circuit component 6 is fixed on the insulating base 2 and limits the armature 5 and the hook 3, the armature 5 has a rotating space, and the armature 5 is positioned above the pushing card 4;

a housing mounting step for buckling the housing 1 on the insulating base 2 to enclose the upper and lower containing layers 22 and 21 of the insulating base 2.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.