CN220544430U

CN220544430U - Short circuit ware convenient to multiunit terminal electricity is connected

Info

Publication number: CN220544430U
Application number: CN202321986554.4U
Authority: CN
Inventors: 陈可璜; 徐毅鸿
Original assignee: Xiamen Hongfa Automotive Electronics Co Ltd
Current assignee: Xiamen Hongfa Automotive Electronics Co Ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-02-27
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a short connector convenient for electric connection of multiple groups of terminals, which comprises a shell, a PCB and a base, wherein the PCB is arranged in the shell, the base is arranged at an opening of the shell, and the PCB and the base are arranged along the height direction of the shell; the PCB is provided with an even number of interfaces, the base is provided with a plugging groove at the corresponding position of the interfaces of the PCB, and the leading-out pins of a plurality of groups of terminals are plugged in the interfaces and the plugging grooves so as to be electrically connected through the PCB. According to the utility model, through the way of the PCB and the base arranged in the shell, the electric connection among a plurality of groups of terminals is realized, the structure is simple, and the equipment cost is saved.

Description

Short circuit ware convenient to multiunit terminal electricity is connected

Technical Field

The utility model relates to the technical field of short connectors, in particular to a short connector convenient for electric connection of multiple groups of terminals.

Background

In the prior art, in order to realize the electric connection between two binding post, the mode of using in common is that the electric connection of binding post is realized through the short-circuit ware, is provided with electrically conductive piece between two binding post promptly, and electrically conductive piece is connected with binding post's pin, realizes the short circuit of two. The short circuit device in the prior art has a simpler structure, and can only realize the electric connection between two wiring terminals; if the connection among a plurality of groups of wiring terminals is needed, a plurality of wiring terminals are needed to be arranged, so that the wiring is complex, and the equipment cost is increased.

Disclosure of Invention

The utility model aims to provide a short circuit device which is convenient for the electric connection of a plurality of groups of terminals, so as to facilitate the connection between the plurality of groups of terminals and save the equipment cost.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a short circuit ware convenient to multiunit terminal electricity is connected, includes shell, PCB board and base, the PCB board is located the inside of shell, the base is located the opening part of shell, just PCB board and base set up along the direction of height of shell; the PCB is provided with an even number of interfaces, the base is provided with a plugging groove at the corresponding position of the interfaces of the PCB, and the leading-out pins of a plurality of groups of terminals are plugged in the interfaces and the plugging grooves so as to be electrically connected through the PCB.

Further, the shell is provided with a buckle and a mounting notch which are matched with each other in a clamping manner at the position of the opening and on the base respectively, and the shell is fixed on the mounting notch in a clamping manner through the buckle, so that the base is fixedly limited at the opening of the shell.

Further, the width of the PCB is smaller than that of the shell, and the PCB is limited on the base through the lead pin support so as to be fixed in the shell.

Further, the buckle is arranged on two opposite sides of the opening of the shell along the width direction or the length direction, and the mounting notch is correspondingly arranged on two opposite sides of the base along the width direction or the length direction.

Further, the first end of the pin is inserted into the interface of the PCB, and the second end of the pin is inserted from the insertion slot of the base to extend out of the opening of the housing.

Further, an isolation block is arranged between the inserting grooves of the base, and protrudes out of the surface of the base so as to isolate the leading-out pins penetrating out of the inserting grooves.

Further, the isolation blocks comprise first isolation blocks in a right angle shape, wherein two first isolation blocks are distributed in a state that the right angle corners of the two first isolation blocks deviate from each other, and the inserting groove is positioned between the two first isolation blocks.

Further, at least two of the plurality of plugging grooves are arranged on the base in a mutually perpendicular mode.

The technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, through the PCB and the base which are arranged in the shell in a height mode, the PCB is provided with a plurality of interfaces, and the base is provided with a design corresponding to the plugging groove, so that the electric connection between at least two terminals can be realized; the PCB and the base are detachably arranged, so that the PCB with different copper thicknesses can be replaced according to rated current requirements of different products, and different wiring requirements are met; finally, the utility model has simple structure, is convenient to assemble and disassemble, and reduces the equipment cost.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a bottom view of an embodiment of the present utility model;

FIG. 3 shows a cross-sectional view of an embodiment of the utility model;

fig. 4 is an exploded view of an embodiment of the present utility model.

Description of the reference numerals:

1-shell, 2-PCB board, 21-interface, 3-base, 31-jack groove, 32-isolation piece, 320-first isolation piece, 4-pin, 51-buckle, 52-installation breach.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "center", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model will now be further described with reference to the drawings and detailed description.

Referring to fig. 1 to 4, as a preferred embodiment of the present utility model, a short circuit device for facilitating electrical connection of multiple groups of terminals is provided, which includes a housing 1, a PCB 2 and a base 3, wherein the PCB 2 is disposed inside the housing 1, the base 3 is disposed at an opening of the housing 1, and the PCB 2 and the base 3 are disposed along a height direction of the housing 1; an even number of interfaces 21 are arranged on the PCB 2, the base 3 is provided with inserting grooves 31 at the corresponding positions of the interfaces 21 of the PCB 2, and the leading-out pins 4 of a plurality of groups of terminals are inserted into the interfaces 21 and the inserting grooves 31 so as to be electrically connected through the PCB 2. Specifically, the first ends of the pins 4 are inserted into the interface 21 of the PCB 2, and the second ends of the pins 4 are inserted into the insertion slot 31 of the base 3 to extend out of the opening of the housing 1. The PCB with different copper thicknesses can be selected according to different rated current requirements of products so as to meet the electric connection requirements of the products. Further, the first ends of the pins 4 are inserted into the interface 21 of the PCB 2, and may be fixed by soldering. Compared with the prior art in which the conductive piece is used to connect the two pins, the embodiment adopts the PCB structure, and the electrical connection between multiple groups of terminals can be realized through the even number of interfaces 21 arranged on the PCB and the inserting grooves 31 arranged on the corresponding positions of the base 3, so that the structure is simple and the process is simplified.

Referring to fig. 4, in this embodiment, the base 3 is fixed at the opening of the housing 1 in a detachable manner. Specifically, the casing 1 is provided with a buckle 51 and a mounting notch 52 which are in mutual clamping fit at the position of the opening and on the base 3 respectively, and the base 3 is fixedly limited at the opening of the casing 1 by clamping and fixing the buckle 51 on the mounting notch 52. Further, the fastening buckle 51 is opened at two opposite sides of the opening of the housing 1 along the width direction or the length direction, and the mounting notch 52 is correspondingly disposed at two opposite sides of the base 3 along the width direction or the length direction. The width of the PCB 2 is smaller than that of the shell 1, and the PCB 2 is supported and limited on the base 3 through the lead-out pins 4 to be fixed in the shell 1 because the base 3 is fixedly limited at the opening of the shell 1; in the embodiment, through the connection relationship among the shell 1, the base 3, the PCB 2 and the lead-out pins 4, the base 3 and the PCB 2 are stably fixed in the shell 1, the base 3 is detachably arranged at the opening of the shell 1, and the PCB 2 is movably mounted relative to the shell 1, so that the installation and the disassembly are convenient; meanwhile, according to rated current requirements of different products, when the PCB 2 needs to be replaced, the connection mode of the embodiment is adopted, so that the replacement of the PCB 2 is simple and convenient.

In this embodiment, as shown in fig. 2, an isolation block 32 is disposed between the insertion grooves 31 of the base 3, and the isolation block 32 protrudes from the surface of the base 3 to isolate the lead pins 4 penetrating from the insertion grooves 31. Further, the insulating blocks 32 include first insulating blocks 320 having a right angle shape, wherein the two first insulating blocks 320 are disposed in a state that the right angle corners are away from each other, and the plugging slot 31 is located between the two first insulating blocks 320. Of course, in other embodiments, the plugging slot 31 may be disposed at a right angle corner of the first insulating block 320, or the insulating block 32 may be a square block structure protruding from the surface of the base 3, which is not limited herein.

In order to ensure the electrical connection of the pins 4 of enough terminals in the present embodiment, as shown in fig. 2 to 4, at least two of the plugging slots 31 of the base 3 are arranged on the base 3 in a mutually perpendicular manner, and correspondingly, the interfaces 21 on the PCB 2 are also arranged vertically correspondingly, so that the horizontal and vertical staggering of the pins 4 plugged on the base 3 is ensured, and the space utilization is improved.

In this embodiment, for cost saving, the housing 1 and the base 3 may be a housing and a base of a general specification of the electromagnetic relay, so as to reduce the mold opening cost.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A short circuit device convenient for electrical connection of a plurality of groups of terminals, which is characterized in that: the novel printed circuit board comprises a shell, a PCB and a base, wherein the PCB is arranged in the shell, the base is arranged at an opening of the shell, and the PCB and the base are arranged along the height direction of the shell; the PCB is provided with an even number of interfaces, the base is provided with a plugging groove at the corresponding position of the interfaces of the PCB, and the leading-out pins of a plurality of groups of terminals are plugged in the interfaces and the plugging grooves so as to be electrically connected through the PCB.

2. The short circuit for facilitating electrical connection of multiple sets of terminals of claim 1, wherein: the shell is provided with a buckle and an installation notch which are matched with each other in a clamping manner at the position of the opening and on the base respectively, and the shell is fixed on the installation notch in a clamping manner through the buckle so that the base is fixedly limited at the opening of the shell.

3. The short circuit for facilitating electrical connection of multiple sets of terminals of claim 2, wherein: the width of PCB board is less than the width of shell, the PCB board is through draw forth foot support limit is located on the base in order to be fixed in the inside of shell.

4. The short circuit for facilitating electrical connection of multiple sets of terminals of claim 2, wherein: the buckle is arranged on two opposite sides of the opening of the shell along the width direction or the length direction, and the mounting notch is correspondingly arranged on two opposite sides of the base along the width direction or the length direction.

5. The short circuit for facilitating electrical connection of multiple sets of terminals of claim 1, wherein: the first end of the leading-out pin is inserted into the interface of the PCB, and the second end of the leading-out pin penetrates out of the insertion groove of the base so as to extend out of the opening of the shell.

6. The short circuit for facilitating electrical connection of multiple sets of terminals of claim 1, wherein: an isolation block is arranged between the inserting grooves of the base and protrudes out of the surface of the base so as to isolate the leading-out pins penetrating out of the inserting grooves.

7. The short circuit for facilitating electrical connection of multiple sets of terminals according to claim 6, wherein: the isolation blocks comprise first isolation blocks which are in right angles, wherein two first isolation blocks are distributed in a state that the right angle corners of the two first isolation blocks deviate from each other, and the inserting grooves are positioned between the two first isolation blocks.

8. The short circuit for facilitating electrical connection of multiple sets of terminals of claim 1, wherein: at least two of the plurality of inserting grooves are arranged on the base in a mutually perpendicular mode.