Connector and circuit board assembly for scrubber

Abstract

The utility model discloses a connector occupying smaller space and a circuit board assembly for a scrubber. According to the technical scheme, the connector comprises a shell which is provided with two insertion cavities, a positioning table and a positioning plate are integrally formed in each insertion cavity, the positioning tables are located in the centers of the front ends of the insertion cavities, the positioning plates are located at the rear ends of the insertion cavities and are close to the side wall of the shell, and riveting grooves are formed between the positioning plates and the side wall; the wiring terminal is inserted into the insertion cavity of the shell and is provided with pins which are oppositely arranged and riveting pins which are connected between the pins through connecting walls, the top of each pin is bent to form a patch type welding part which extends out of the insertion cavity of the shell, and the lower end of each pin is bent to form a splayed wiring clamping part; the riveting pin is riveted in the riveting groove, and the positioning plate is positioned between the pin and the connecting wall; and the end cover covers the shell in a sealing manner and abuts against the wiring terminal.

Description

Technical Field

[0001] The utility model belongs to the field of electric power meters, and in particular relates to an electric energy meter. Background Art

[0002] A connector is also called a plug-in connector, which is a device that connects two active devices to transmit current or signals. Traditional connectors usually consist of a connector plug and a connector socket. The connector socket is provided with a female terminal, and the connector plug is provided with a male terminal. When in use, the female terminal is usually welded to the circuit board of the electrical equipment, and the male terminal is usually welded or crimped with a wire. When the connector plug is plugged into the connector socket, the male terminal contacts the female terminal to achieve circuit conduction. The disadvantage is that for some space-restricted occasions (such as used in floor scrubbers), the terminals cannot be intermate. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a connector which occupies a smaller space and a routing plate assembly for a floor scrubber.

[0004] In order to solve the above problems, the technical solutions adopted by the utility model include:

[0005] The housing is provided with two insertion cavities, each of the insertion cavities is integrally formed with a positioning platform and a positioning plate, the positioning platform is located at the center of the front end of the insertion cavity, the positioning plate is located at the rear end of the insertion cavity and close to the side wall of the housing, and a riveting groove is provided between the positioning plate and the side wall;

[0006] The wiring terminal is inserted into the insertion cavity of the housing, and is provided with pins arranged opposite to each other, and riveted pins connected between the pins through a connecting wall, the top of the pin is formed with a patch welding portion extending out of the insertion cavity of the housing by bending, and the lower end is formed with an eight-shaped wiring clamping portion by bending, the riveted pin is riveted to the rivet groove, and the positioning plate is positioned between the pin and the connecting wall;

[0007] The end cover is sealed on the shell and abuts against the connecting terminal.

[0008] The connector is characterized in that the end cover is connected to the hooks on both sides of the shell through buckles on both sides.

[0009] The connector is characterized in that the patch-type welding portion is bent inwardly by 90 degrees.

[0010] The connector is characterized in that first supporting legs are provided at four corners of the upper end of the shell.

[0011] The connector is characterized in that a second supporting foot is provided between adjacent first supporting feet.

[0012] The connector is characterized in that the top of the wiring clamping portion is provided with knife edges arranged opposite to each other.

[0013] The connector is characterized in that stop teeth are provided on both sides of the riveting foot.

[0014] The connector is characterized in that it also includes a wire, and the front end of the wire is clamped by the wiring clamping part and abuts against the positioning platform.

[0015] A route board assembly for a floor scrubber, characterized in that it includes a PCB board and a mounting frame, wherein the upper end of the mounting frame is provided with a PCB board mounting groove, and the lower end is provided with a connector mounting cavity, the PCB board is installed in the PCB board mounting groove of the mounting frame, and the connector mounting cavity is provided with any of the above-mentioned connectors, and the connection terminals of the connector are soldered to the welding ends of the PCB board in a patch manner.

[0016] The routing plate assembly for a floor scrubber is characterized in that a gap between the connector and the connector mounting cavity is filled with sealant.

[0017] The connector and the wiring board assembly for the floor scrubber of the utility model have the advantages that the wire can be directly connected to the connector, which has the advantages of taking up less space and convenient wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a structural schematic diagram of the connector of the utility model;

[0020] Figure 2 It is a cross-sectional view of the connector of the utility model;

[0021] Figure 3 It is an exploded view of the connector of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the housing of the utility model;

[0023] Figure 5 It is a cross-sectional view of the housing of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the utility model wiring terminal;

[0025] Figure 7 The utility model is a schematic diagram of the structure of a route plate assembly for a floor scrubber. DETAILED DESCRIPTION Embodiment 1:

[0026] like Figures 1 to 6As shown, the connector of the utility model comprises: a housing 1, a wiring terminal 2 and an end cover 3. The housing 1 is provided with two insertion cavities 4, each of which is integrally formed with a positioning platform 5 and a positioning plate 6, the positioning platform 5 is located at the center of the front end of the insertion cavity 4, the positioning plate 6 is located at the rear end of the insertion cavity 4, and the positioning plate 6 is close to the side wall 7 of the housing 1. A rivet groove 8 is provided between the positioning plate 6 and the side wall 7. The wiring terminal 2 is inserted into the insertion cavity 4 of the housing 1, and is provided with pins 9 arranged oppositely and riveted feet 11 connected between the pins 9 through a connecting wall 10. The top of the pin 9 is formed with a patch welding part 12 extending out of the insertion cavity 4 of the housing 1 by bending, and the lower end of the pin 9 is formed with an eight-shaped wiring clamping part 13 by bending, the riveted foot 11 is riveted to the rivet groove 8, and the positioning plate 6 is positioned between the pin 9 and the connecting wall 10. The end cover 3 is sealed on the housing 1 and abuts against the wiring terminal 2. The above structure can realize a firm connection between the wiring terminal 2 and the housing 1, and the overall volume is very small. When wiring, it is only necessary to insert the conductive part of the wire into the insertion cavity 4 of the housing 1 and clamp it with the wiring clamping part 13 of the wiring terminal 2.

[0027] Preferably, the end cap 3 is connected to the hooks 15 on both sides of the housing 1 through the buckles 14 on both sides, so as to realize the quick connection between the end cap 3 and the housing 1 , and at the same time, the end cap 3 also plays a role in preventing the terminal 2 from retreating.

[0028] Preferably, the patch-type welding portion 12 is bent inwardly by 90 degrees to reduce the volume.

[0029] Preferably, first supporting legs 16 are provided at four corners of the upper end of the housing 1. Second supporting legs 17 are provided between adjacent first supporting legs 16. When the wiring terminal 2 is welded to the routing board, the first supporting legs 16 and the second supporting legs 17 are supported on the routing board to improve the stability of the connection.

[0030] Preferably, a knife edge 18 is arranged opposite to the top of the wiring clamping portion 13. When the wire is inserted, the sharper knife edge 18 can better clamp the wire to prevent it from falling off.

[0031] Preferably, stop teeth 19 are provided on both sides of the riveting foot 11 to improve the riveting strength of the riveting foot 11.

[0032] Preferably, it further comprises a wire 20 , the front end of which is clamped by the wiring clamping portion 13 and abuts against the positioning platform 5 . Embodiment 2:

[0033] like Figure 7As shown, a route board assembly for a floor scrubber of the utility model includes a PCB board 21 and a mounting frame 22, wherein the upper end of the mounting frame 22 is provided with a PCB board mounting groove 23, and the lower end of the mounting frame 22 is provided with a connector mounting cavity 24, wherein the PCB board 21 is mounted in the PCB board mounting groove 23 of the mounting frame 22, wherein the connector a described in Example 1 is arranged in the connector mounting cavity 24, and the connection terminal 2 of the connector a is soldered to the soldering end of the PCB board 21 in a patch manner. When in use, the mounting frame 22 can be directly installed in the floor scrubber.

[0034] Preferably, the gap between the connector a and the connector mounting cavity 24 is filled with sealant to improve the waterproof performance and the connection strength of the connector a.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. A connector, characterized in that: include: The housing (1) is provided with two insertion cavities (4), each of the insertion cavities (4) having a positioning platform (5) and a positioning plate (6) integrally formed therein, the positioning platform (5) being located at the center of the front end of the insertion cavity (4), the positioning plate (6) being located at the rear end of the insertion cavity (4) and close to the side wall (7) of the housing (1), and a riveting groove (8) being provided between the positioning plate (6) and the side wall (7); A wiring terminal (2) is inserted into the insertion cavity (4) of the housing (1), and is provided with pins (9) arranged opposite to each other, and a rivet foot (11) connected to the pins (9) via a connecting wall (10); the top of the pin (9) is formed by bending to form a patch welding portion (12) extending out of the insertion cavity (4) of the housing (1), and the lower end is formed by bending to form an eight-shaped wiring clamping portion (13); the rivet foot (11) is riveted to the rivet groove (8), and the positioning plate (6) is positioned between the pin (9) and the connecting wall (10); An end cover (3) is sealed on the housing (1) and abuts against the connection terminal (2).

2. The connector according to claim 1, characterized in that: The end cover (3) is connected to hooks (15) on both sides of the housing (1) via buckles (14) on both sides.

3. The connector according to claim 1, characterized in that: The patch-type welding portion (12) is bent inwardly by 90 degrees.

4. The connector according to claim 1, characterized in that: First supporting feet (16) are provided at four corners of the upper end of the shell (1).

5. The connector according to claim 4, characterized in that: A second supporting foot (17) is provided between adjacent first supporting feet (16).

6. The connector according to claim 1, characterized in that: The top of the wiring clamping portion (13) is provided with a knife edge (18) arranged opposite to each other.

7. The connector according to claim 1, characterized in that: Stop teeth (19) are provided on both sides of the riveting foot (11).

8. The connector according to claim 1, characterized in that: It also comprises a wire (20), the front end of which is clamped by the wiring clamping portion (13) and abuts against the positioning platform (5).

9. A route plate assembly for a floor scrubber, characterized in that: The invention comprises a PCB board (21) and a mounting frame (22), wherein the mounting frame (22) is provided with a PCB board mounting groove (23) at the upper end and a connector mounting cavity (24) at the lower end, the PCB board (21) is mounted in the PCB board mounting groove (23) of the mounting frame (22), and the connector (a) according to any one of claims 1 to 8 is arranged in the connector mounting cavity (24).

10. The route plate assembly for a floor scrubber according to claim 9, characterized in that: The gap between the connector (a) and the connector installation cavity (24) is filled with sealant.

Images