阅读说明：本技术 电源联结引电装置 (Power supply connection leading device ) 是由 马铁峰 张刚 马景渊 张淑荣 王志华 刘玉春 于 2021-07-01 设计创作，主要内容包括：本发明提供了一种电源联结引电装置,包括：开关组件、电源供电部件、联结板组件、线路板组件和外接电源端口组件；所述电源供电部件设置所述开关组件,所述联结板组件安装在所述电源供电部件上,所述电源供电部件安装在所述线路板组件上；所述联结板组件一端连接所述开关组件并从所述开关组件取电,所述联结板组件另一端连接所述线路板组件并向所述线路板组件输送电；所述开关组件设置所述外接电源端口组件,所述外接电源端口组件连通所述联结板组件,所述联结板组件通过所述外接电源端口组件从所述开关组件取电。本装置的可靠性与用户的二次接线方式没有直接的关系,避免了用户二次接线时造成联结板的漏接、虚接、掉线的问题。(The invention provides a power supply connection electricity-leading device, comprising: the power supply device comprises a switch assembly, a power supply part, a connecting plate assembly, a circuit board assembly and an external power supply port assembly; the power supply part is provided with the switch assembly, the connecting plate assembly is installed on the power supply part, and the power supply part is installed on the circuit board assembly; one end of the connecting plate assembly is connected with the switch assembly and takes power from the switch assembly, and the other end of the connecting plate assembly is connected with the circuit board assembly and transmits power to the circuit board assembly; the switch assembly is provided with the external power supply port assembly, the external power supply port assembly is communicated with the connecting plate assembly, and the connecting plate assembly obtains electricity from the switch assembly through the external power supply port assembly. The reliability of the device has no direct relation with the secondary wiring mode of a user, and the problems of missing connection, virtual connection and disconnection of the connecting plate caused by secondary wiring of the user are avoided.)

1. A power coupling lead, comprising: the switch assembly, the power supply part, the connecting plate assembly, the circuit board assembly (18) and the external power port assembly;

the power supply part is provided with the switch assembly, the connecting plate assembly is mounted on the power supply part, and the power supply part is mounted on the circuit board assembly (18);

one end of the connecting plate component is connected with the switch component and takes electricity from the switch component, and the other end of the connecting plate component is connected with the circuit board component (18) and transmits electricity to the circuit board component (18);

the switch assembly is provided with the external power supply port assembly, the external power supply port assembly is communicated with the connecting plate assembly, and the connecting plate assembly obtains electricity from the switch assembly through the external power supply port assembly.

2. The power coupling device of claim 1, wherein said power supply member comprises: a common power supply part and a standby power supply part;

the switch assembly includes: a first switch assembly (1), a second switch assembly (2), a third switch assembly (25) and a fourth switch assembly (24);

the power supply part of the common power supply is provided with the first switch component (1) and the second switch component (2), and one side of the first switch component (1) is parallel to and close to one side of the second switch component (2);

the standby power supply part is provided with the third switch component (25) and the fourth switch component (24), and one side of the third switch component (25) is parallel to and close to one side of the fourth switch component (24);

first switch module (1) opposite side installation first support (3), second switch module (2) opposite side installation second support (27), third switch module (25) opposite side installation third support (26), fourth switch module (24) opposite side installation fourth support (23).

3. The electrical power coupling leader device according to claim 2, wherein said coupling plate assembly comprises: a first coupling plate (4), a second coupling plate (5), a third coupling plate (21) and a fourth coupling plate (20);

the first coupling plate (4) is mounted on the first switch assembly (1), the second coupling plate (5) is mounted on the second switch assembly (2), the third coupling plate (21) is mounted on the third switch assembly (25), and the fourth coupling plate (20) is mounted on the fourth switch assembly (24).

4. The power coupling device of claim 3, wherein the external power port assembly comprises: a first wire frame (28), a second wire frame (29), a third wire frame (30) and a fourth wire frame (31);

the first wire frame (28) communicates the first switch assembly (1) and the first junction plate (4), the second wire frame (29) communicates the second switch assembly (2) and the second junction plate (5), the third wire frame (30) communicates the third switch assembly (25) and the third junction plate (21), and the fourth wire frame (31) communicates the fourth switch assembly (24) and the fourth junction plate (20).

5. The power coupling device of claim 4, wherein: the common power supply part and the standby power supply part are arranged on one side of the base (22);

a bottom cover (19) is arranged on the other side of the base (22), and the circuit board assembly (18) is arranged between the base (22) and the bottom cover (19).

6. The power coupling device of claim 5, wherein: the first bracket (3) is connected with the base (22) and fixes the first switch component (1), the second bracket (27) is connected with the base (22) and fixes the second switch component (2), the third bracket (26) is connected with the base (22) and fixes the third switch component (25), and the fourth bracket (23) is connected with the base (22) and fixes the fourth switch component (24);

the first support (3) is fixedly connected with the base (22) through a fifth fastener (32), and the fourth support (23) is fixedly connected with the base (22) through a sixth fastener (33).

7. The power coupling device of claim 5, wherein: a first circuit board conductive disc (8), a second circuit board conductive disc (9), a third circuit board conductive disc (14) and a fourth circuit board conductive disc (15) are arranged on one side edge of the circuit board assembly (18);

the first circuit board conductive disc (8) is connected with the first connection plate (4), the second circuit board conductive disc (9) is connected with the second connection plate (5), the third circuit board conductive disc (14) is connected with the third connection plate (21), and the fourth circuit board conductive disc (15) is connected with the fourth connection plate (20).

8. The power coupling device of claim 7, wherein: a first bottom cover support piece (10), a second bottom cover support piece (11), a third bottom cover support piece (16) and a fourth bottom cover support piece (17) are arranged on one side, close to the circuit board assembly (18), of the bottom cover (19);

the first bottom cover support (10) supports the first circuit board conductive pad (8), the second bottom cover support (11) supports the second circuit board conductive pad (9), the third bottom cover support (16) supports the third circuit board conductive pad (14), and the fourth bottom cover support (17) supports the fourth circuit board conductive pad (15);

the base (22) is provided with a through hole and allows the first, second, third and fourth connection plates (4, 5, 21, 20) to pass through;

the hitch plate assembly fixedly connecting the track plate assembly (18) and the bottom cover (19) by a fastener assembly, the fastener assembly comprising: a first fastener (6), a second fastener (7), a third fastener (12) and a fourth fastener (13);

the first coupling plate (4) is fixedly connected with the first bottom cover support (10) through the first fastener (6), the second coupling plate (5) is fixedly connected with the second bottom cover support (11) through the second fastener (7), the third coupling plate (21) is fixedly connected with the third bottom cover support (16) through the third fastener (12), and the fourth coupling plate (20) is fixedly connected with the fourth bottom cover support (17) through the fourth fastener (13).

9. The power coupling device of claim 8, wherein: one end of the connecting plate component is provided with a U-shaped bayonet, the other end of the connecting plate component is provided with a circular hole, and the middle of the connecting plate component is provided with a wire guide hole;

the circular hole is matched with the fastener assembly to fixedly connect the circuit board assembly (18) and the bottom cover (19), and the wire guide hole allows a wire to pass through and is connected with the external power supply port assembly;

the connecting plate component comprises a hard copper busbar material.

10. The power coupling device of claim 9, wherein: one end of the external power supply port component is provided with a line pressing plate (35), and the other end of the external power supply port component is provided with a touch plate (36);

the line pressing plate (35) and the contact plate (36) are installed in the switch assembly;

the power strip (35) is back to the side of the external power supply port component is provided with a fastening nail (34), and the fastening nail (34) allows relative rotation movement of the power strip (35).

Technical Field

The invention relates to the field of power supply systems, in particular to a power supply connection electricity-leading device.

Background

The traditional power supply electricity leading mode adopts a flexible conductor to connect a lead, the end head of the connecting lead of the flexible conductor is not fixed at the wiring port of the switch assembly, the flexible conductor is exposed outside the shell, the installation process is complex, and the like, so that the faults of connection lead end missing connection, virtual connection and the like in the secondary wiring process of a user are easily caused, and the reliability of the traditional power supply electricity leading mode is greatly related to the secondary wiring mode of the user.

Patent document CN106783436B discloses a small residual current operated circuit breaker, the number of poles is two, and the circuit breaker is composed of an electric leakage tripping unit and a circuit breaker unit which are integrated into a whole, wherein the electric leakage tripping unit at the load end is lengthened, the middle base adopts a two-stage structure of a power supply end and a load end, the main circuits of the two poles have short circuit, overload and electric leakage protection functions, and are provided with mutually independent indicating devices, so that the two main circuits do not interfere with each other; the leakage tripping rod slides in the guide groove of the shell through the guide strip, and the arc striking device adopts innovative arc striking structures such as bent arc panels with two surfaces and equal distances.

Patent document CN202307725U relates to a novel circuit breaker and a circuit breaker assembly thereof, which includes a housing and a circuit module contained in the housing, wherein a power input end is arranged at the upper part of the circuit breaker, and a power output end is arranged at the lower part of the circuit breaker; the power input end wiring hole that the rear portion upside of casing is close to the top and is equipped with two at least power supply source inputs the top department of casing is equipped with corresponding number's input fastening screw hole, and input fastening screw follows input fastening screw hole passes the back, will follow power input end wiring hole male power cord fastening is in on the circuit breaker.

Disclosure of Invention

In view of the defects in the prior art, the invention aims to provide a power supply connection electricity guiding device.

According to the invention, the power supply connection electricity leading device comprises: the power supply device comprises a switch assembly, a power supply part, a connecting plate assembly, a circuit board assembly and an external power supply port assembly;

the power supply part is provided with the switch assembly, the connecting plate assembly is installed on the power supply part, and the power supply part is installed on the circuit board assembly;

one end of the connecting plate assembly is connected with the switch assembly and takes power from the switch assembly, and the other end of the connecting plate assembly is connected with the circuit board assembly and transmits power to the circuit board assembly;

the switch assembly is provided with the external power supply port assembly, the external power supply port assembly is communicated with the connecting plate assembly, and the connecting plate assembly obtains electricity from the switch assembly through the external power supply port assembly.

Preferably, the power supply part includes: a common power supply part and a standby power supply part;

the switch assembly includes: the first switch assembly, the second switch assembly, the third switch assembly and the fourth switch assembly;

the power supply part of the common power supply is provided with the first switch component and the second switch component, and one side of the first switch component is parallel to and close to one side of the second switch component;

the standby power supply part is provided with the third switch component and the fourth switch component, and one side of the third switch component is parallel to and close to one side of the fourth switch component;

the first support is installed to first switch module opposite side, the second support is installed to second switch module opposite side, the third support is installed to third switch module opposite side, the fourth support is installed to fourth switch module opposite side.

Preferably, the hitch plate assembly includes: a first coupling plate, a second coupling plate, a third coupling plate, and a fourth coupling plate;

the first coupling plate is mounted on the first switch assembly, the second coupling plate is mounted on the second switch assembly, the third coupling plate is mounted on the third switch assembly, and the fourth coupling plate is mounted on the fourth switch assembly.

Preferably, the external power port assembly includes: the first wiring frame, the second wiring frame, the third wiring frame and the fourth wiring frame;

the first wire frame communicates the first switch assembly and the first coupling plate, the second wire frame communicates the second switch assembly and the second coupling plate, the third wire frame communicates the third switch assembly and the third coupling plate, and the fourth wire frame communicates the fourth switch assembly and the fourth coupling plate.

Preferably, the power supply part for the general power supply and the power supply part for the standby power supply are installed on one side of the base;

and a bottom cover is arranged on the other side of the base, and the circuit board assembly is arranged between the base and the bottom cover.

Preferably, the first bracket is connected with the base and fixes the first switch component, the second bracket is connected with the base and fixes the second switch component, the third bracket is connected with the base and fixes the third switch component, and the fourth bracket is connected with the base and fixes the fourth switch component;

the first support is fixedly connected with the base through a fifth fastener, and the fourth support is fixedly connected with the base through a sixth fastener;

preferably, a first circuit board conductive disc, a second circuit board conductive disc, a third circuit board conductive disc and a fourth circuit board conductive disc are arranged on one side edge of the circuit board assembly;

the first circuit board conductive disc is connected with the first connecting plate, the second circuit board conductive disc is connected with the second connecting plate, the third circuit board conductive disc is connected with the third connecting plate, and the fourth circuit board conductive disc is connected with the fourth connecting plate.

Preferably, a first bottom cover support member, a second bottom cover support member, a third bottom cover support member and a fourth bottom cover support member are arranged on one side of the bottom cover close to the circuit board assembly;

the first bottom cover support member supports the first circuit board conductive pad, the second bottom cover support member supports the second circuit board conductive pad, the third bottom cover support member supports the third circuit board conductive pad, and the fourth bottom cover support member supports the fourth circuit board conductive pad;

the base is provided with a through hole and allows the first, second, third and fourth coupling plates to pass through;

the hitch plate assembly fixedly connecting the circuit board assembly and the bottom cover by a fastener assembly, the fastener assembly comprising: a first fastener, a second fastener, a third fastener, and a fourth fastener;

the first coupling plate is fixedly connected with the first bottom cover support through the first fastener, the second coupling plate is fixedly connected with the second bottom cover support through the second fastener, the third coupling plate is fixedly connected with the third bottom cover support through the third fastener, and the fourth coupling plate is fixedly connected with the fourth bottom cover support through the fourth fastener.

Preferably, one end of the hitch plate assembly is provided with a U-shaped bayonet, the other end of the hitch plate assembly is provided with a circular hole, and the middle of the hitch plate assembly is provided with a wire guide hole;

the circular hole is matched with the fastener assembly to fixedly connect the circuit board assembly and the bottom cover, and the wire guide hole allows a wire to pass through and be connected with the external power supply port assembly;

the connecting plate component comprises a hard copper busbar material.

Preferably, a line pressing plate is arranged at one end of the external power supply port component, and a touch plate is arranged at the other end of the external power supply port component;

the wire pressing plate and the touch plate are installed in the switch assembly;

the power strip is dorsad external power source port subassembly one side installation fastener, the fastener is allowed relatively power strip swivelling movement.

Preferably, the first bottom cover support, the second bottom cover support, the third bottom cover support and the fourth bottom cover support are made of insulating materials;

preferably, the power supply connection lead device is applicable to a switch switching device.

Preferably, the switch assembly, the junction plate assembly and the external power port assembly are provided with a plurality of sets.

Compared with the prior art, the invention has the following beneficial effects:

1. the reliability of the device has no direct relation with the secondary wiring mode of a user, and the problems of missing connection, virtual connection and disconnection of the connecting plate caused by secondary wiring of the user are avoided;

2. the device adopts a hard copper busbar material, so that a mode of connecting a power supply with an electric conducting hard material is realized;

3. the device adopts a built-in hidden wiring mode, adopts a fastener to prevent the connecting plate from loosening, and always keeps the reliable connection between the connecting plate and the power taking component.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a power coupling and guiding device;

FIG. 2 is a front view of the power coupling device;

FIG. 3 is a cross-sectional view of the switch assembly;

FIG. 4 is a schematic diagram of a connecting plate structure;

shown in the figure:

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.

Example 1

As shown in fig. 1, a power coupling device comprises: the switch assembly, the power supply part, the connecting plate assembly, the circuit board assembly 18 and the external power port assembly; the power supply part is provided with a switch assembly, the connecting plate assembly is arranged on the power supply part, and the power supply part is arranged on the circuit board assembly 18; one end of the connecting plate component is connected with the switch component and takes electricity from the switch component, and the other end of the connecting plate component is connected with the circuit board component 18 and transmits electricity to the circuit board component 18; the switch assembly is provided with an external power supply port assembly, the external power supply port assembly is communicated with the connecting plate assembly, and the connecting plate assembly obtains electricity from the switch assembly through the external power supply port assembly. A first circuit board conductive disc 8, a second circuit board conductive disc 9, a third circuit board conductive disc 14 and a fourth circuit board conductive disc 15 are arranged on one side edge of the circuit board assembly 18; the first circuit board conductive disc 8 is connected with the first connection plate 4, the second circuit board conductive disc 9 is connected with the second connection plate 5, the third circuit board conductive disc 14 is connected with the third connection plate 21, and the fourth circuit board conductive disc 15 is connected with the fourth connection plate 20. The U-shaped bayonet is arranged at one end of the connecting plate component, a circular hole is arranged at the other end of the connecting plate component, a wire guide hole is arranged in the middle of the connecting plate component, and the connecting plate component comprises a hard copper busbar material. The power supply part includes: a main power supply section and a backup power supply section, the switch assembly comprising: the novel multifunctional switch comprises a first switch component 1, a second switch component 2, a third switch component 25 and a fourth switch component 24, a common power supply part is provided with the first switch component 1 and the second switch component 2, one side of the first switch component 1 is parallel and is close to one side of the second switch component 2, a standby power supply part is provided with the third switch component 25 and the fourth switch component 24, one side of the third switch component 25 is parallel and is close to one side of the fourth switch component 24, the first support 3 is installed on the other side of the first switch component 1, the second support 27 is installed on the other side of the second switch component 2, the third support 26 is installed on the other side of the third switch component 25, and the fourth support 23 is installed on the other side of the fourth switch component 24. External power supply port subassembly one end sets up line ball board 35, and the external power supply port subassembly other end sets up touch panel 36, and line ball board 35 and touch panel 36 are installed in switch module, and line ball board 35 back to external power supply port subassembly one side installation fastener 34, fastener 34 allows relative line ball board 35 rotational movement. The hitch plate assembly includes: a first coupling plate 4, a second coupling plate 5, a third coupling plate 21, and a fourth coupling plate 20; first coupling plate 4 is mounted on first switch assembly 1, second coupling plate 5 is mounted on second switch assembly 2, third coupling plate 21 is mounted on third switch assembly 25, and fourth coupling plate 20 is mounted on fourth switch assembly 24.

As shown in fig. 2 to 4, the external power port assembly includes: a first wire frame 28, a second wire frame 29, a third wire frame 30, and a fourth wire frame 31; the first wire frame 28 communicates the first switch assembly 1 with the first junction plate 4, the second wire frame 29 communicates the second switch assembly 2 with the second junction plate 5, the third wire frame 30 communicates the third switch assembly 25 with the third junction plate 21, and the fourth wire frame 31 communicates the fourth switch assembly 24 with the fourth junction plate 20. The common power supply part and the standby power supply part are arranged on one side of the base 22, the other side of the base 22 is provided with the bottom cover 19, and the circuit board assembly 18 is arranged between the base 22 and the bottom cover 19. The first bracket 3 is connected with the base 22 and fixes the first switch component 1, the second bracket 27 is connected with the base 22 and fixes the second switch component 2, the third bracket 26 is connected with the base 22 and fixes the third switch component 25, the fourth bracket 23 is connected with the base 22 and fixes the fourth switch component 24, the first bracket 3 is fixedly connected with the base 22 through a fifth fastener 32, and the fourth bracket 23 is fixedly connected with the base 22 through a sixth fastener 33. The bottom cover 19 is provided with a first bottom cover support member 10, a second bottom cover support member 11, a third bottom cover support member 16 and a fourth bottom cover support member 17 at one side close to the circuit board assembly 18; a first bottom cover support member 10 supports the first circuit board conductive pad 8, a second bottom cover support member 11 supports the second circuit board conductive pad 9, a third bottom cover support member 16 supports the third circuit board conductive pad 14, and a fourth bottom cover support member 17 supports the fourth circuit board conductive pad 15; the base 22 is provided with through holes and allows the first coupling plate 4, the second coupling plate 5, the third coupling plate 21 and the fourth coupling plate 20 to pass through; the hitch plate assembly secures the junction plate assembly 18 and the bottom cover 19 by a fastener assembly comprising: a first fastener 6, a second fastener 7, a third fastener 12 and a fourth fastener 13; the first coupling plate 4 is fixedly coupled to the first bottom cover support 10 by a first fastener 6, the second coupling plate 5 is fixedly coupled to the second bottom cover support 11 by a second fastener 7, the third coupling plate 21 is fixedly coupled to the third bottom cover support 16 by a third fastener 12, and the fourth coupling plate 20 is fixedly coupled to the fourth bottom cover support 17 by a fourth fastener 13. The circular holes cooperate with the fastener assembly to fixedly connect the wiring board assembly 18 and the bottom cover 19, and the wire guide holes allow wires to pass through and connect to the external power port assembly.

EXAMPLE 2

Example 2 is a preferred example of example 1.

The device is mainly applied to a power supply electricity taking system of a switch switching device, and the power supply connection electricity leading device adopts hard copper materials, is reliable in contact and adopts a hidden built-in electricity leading mode.

As shown in fig. 1, the power connection electricity guiding device mainly comprises a first switch assembly 1, a second switch assembly 2, a fourth switch assembly 24, a third switch assembly 25, a first connection board 4, a second connection board 5, a circuit board assembly 18 and the like. The first switch component 1 is connected with the second switch component 2 in a clinging manner to form a power supply part of a common power supply, the first switch component 1 is connected with the base 22, the first switch component 1 is connected with the first support 3, the first support 3 is connected with the base 22, and the first support 3 is used for fixing the first switch component 1; the second switch component 2 is connected with the base 22, the second switch component 2 is connected with a second bracket 27, the second bracket 27 is connected with the base 22, and the second bracket 27 is used for fixing the second switch component 2; the first switch component 1 is connected with a first connecting plate 4, the first connecting plate 4 is connected with a first fastener 6, and the first connecting plate 4 mainly takes electricity from the first switch component 1; the second switch assembly 2 is connected with a second connecting plate 5, the second connecting plate 5 is connected with a second fastener 7, and the second connecting plate 5 mainly takes power from the second switch assembly 2; the third switch component 25 is connected with the fourth switch component 24 in a clinging manner to form a standby power supply part, the third switch component 25 is connected with the base 22, the third switch component 25 is connected with the third support 26, the third support 26 is connected with the base 22, and the third support 26 is used for fixing the third switch component 25; the fourth switch assembly 24 is connected with the base 22, the fourth switch assembly 24 is connected with the fourth support 23, the fourth support 23 is connected with the base 22, and the fourth support 23 is used for fixing the fourth switch assembly 24; the third switch assembly 25 is connected with the third connecting plate 21, the third connecting plate 21 is connected with the third fastening piece 12, and the third connecting plate 21 mainly takes electricity from the third switch assembly 25; the fourth switch assembly 24 is connected with the fourth connecting plate 20, the fourth connecting plate 20 is connected with the fourth fastener 13, and the fourth connecting plate 20 mainly takes electricity from the fourth switch assembly 24; the first circuit board conductive disc 8, the second circuit board conductive disc 9, the third circuit board conductive disc 14 and the fourth circuit board conductive disc 15 are power supply leading parts of the circuit board assembly 18. The first bottom cover support 10, the second bottom cover support 11, the third bottom cover support 16 and the fourth bottom cover support 17 are male type supports in the bottom cover 19 part. The first connecting plate 4 is connected with a first circuit board conductive disc 8, the first circuit board conductive disc 8 mainly sends the electricity taken by the first connecting plate 4 into a circuit board assembly 18, the first circuit board conductive disc 8 is connected with a first bottom cover supporting piece 10, the first bottom cover supporting piece 10 mainly has the function of supporting and insulating, and a first fastener 6 is connected with the first bottom cover supporting piece 10 to form a power leading system of the first switch assembly 1; the second connecting plate 5 is connected with a second circuit board conductive disc 9, the second circuit board conductive disc 9 mainly sends the electricity taken by the second connecting plate 5 into a circuit board assembly 18, the second circuit board conductive disc 9 is connected with a second bottom cover supporting piece 11, the second bottom cover supporting piece 11 mainly has the function of supporting and insulating, and a second fastener 7 is connected with the second bottom cover supporting piece 11 to form a leading system of the second switch assembly 2; the third connection plate 21 is connected with the third circuit board conductive disc 14, the third circuit board conductive disc 14 mainly sends the electricity taken by the third connection plate 21 to the circuit board assembly 18, the third circuit board conductive disc 14 is connected with the third bottom cover supporting piece 16, the third bottom cover supporting piece 16 mainly has the function of supporting and insulating, and the third fastener 12 is connected with the third bottom cover supporting piece 16 to form an electricity leading system of the third switch assembly 25; the fourth connecting plate 20 is connected with the fourth circuit board conductive disc 15, the fourth circuit board conductive disc 15 mainly sends the electricity taken by the fourth connecting plate 20 to the circuit board assembly 18, the fourth circuit board conductive disc 15 is connected with the fourth bottom cover supporting piece 17, the fourth bottom cover supporting piece 17 mainly has the supporting and insulating functions, and the fourth fastening piece 13 is connected with the fourth bottom cover supporting piece 17 to form an electricity leading system of the fourth switch assembly 24.

As shown in fig. 2, the first wire frame 28 is an external power port of the first switch component 1, the first switch component 1 is connected with the first bracket 3, the first bracket 3 is connected with the base 22, the fifth fastener 32 is connected with the base 22, the first switch component 1 is connected with the first connection plate 4, and the first connection plate 4 is used for introducing power into the circuit board component 18 through the first wire frame 28 of the first switch component 1 to form a power-guiding system of the first switch component 1; the second wiring frame 29 is an external power supply port of the second switch component 2, the second switch component 2 is connected with the second bracket 27, the second bracket 27 is connected with the base 22, the second switch component 2 is connected with the second connection plate 5, and the second connection plate 5 is used for introducing power into the circuit board component 18 through the second wiring frame 29 of the second switch component 2 to form a second switch component 2 power-leading system; the third connection frame 30 is an external power supply port of the third switch assembly 25, the third switch assembly 25 is connected with the third support 26, the third support 26 is connected with the base 22, the third switch assembly 25 is connected with the third junction plate 21, and the third junction plate 21 is used for introducing power into the circuit board assembly 18 through the third connection frame 30 of the third switch assembly 25 to form a power-on system of the third switch assembly 25; the fourth wiring frame 31 is an external power supply port of the fourth switch component 24, the fourth switch component 24 is connected with the fourth support 23, the fourth support 23 is connected with the base 22, the sixth fastening piece 33 is connected with the base 22, the fourth switch component 24 is connected with the fourth connection plate 20, and the fourth connection plate 20 is used for introducing a power supply into the circuit board component 18 through the fourth wiring frame 31 of the fourth switch component 24 to form a fourth switch component 24 power-leading system.

As shown in fig. 3, taking the fourth switch component 24 as an example, the fastening nail 34 is connected to the wire pressing plate 35, the fourth connecting plate 20 is connected to the fastening nail 34, the fastening nail 34 is rotatable and movable, the fourth wire frame 31 is connected to the contact plate 36, the fourth wire frame 31 is an external power port, the fourth connecting plate 20 is connected to the fourth circuit board conductive plate 15 of the circuit board component 18, the fourth circuit board conductive plate 15 of the circuit board component 18 is connected to the fourth bottom cover support 17 in the bottom cover 19, and the fourth fastening member 13 is connected to the fourth bottom cover support 17 to form a circuit system leading from the fourth switch component 24.

As shown in fig. 4, one end of the connecting plate assembly is of a U-shaped structure, which is convenient to be connected with the fastening nail 34 of the switch assembly, the other end of the connecting plate is of a circular hole structure, which is convenient to be connected with the conductive plate of the circuit board assembly 18, and the middle position of the connecting plate assembly is a wire guide hole, which is convenient for an external wire to pass through.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.