CN113258387B

CN113258387B - Multifunctional transfer box

Info

Publication number: CN113258387B
Application number: CN202110503535.0A
Authority: CN
Inventors: 张汝清; 李志强; 杨杰; 李中; 方成; 郝守刚
Original assignee: Changzhou Yikong Automotive Electronics Co ltd
Current assignee: Changzhou Yikong Automotive Electronics Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-06-24
Anticipated expiration: 2041-05-10
Also published as: CN113258387A

Abstract

The invention discloses a multifunctional adapter box, which comprises an adapter box and a terminal wiring harness detachably connected to the adapter box, wherein the adapter box is a cube formed by combining twelve struts, four adjacent faces of the cube are respectively provided with a PCB (printed circuit board), the central position of the PCB is provided with a 96-pin terminal plug connector male head, and two sides of the 96-pin terminal plug connector male head are provided with plug terminals; the terminal wiring harness comprises a wiring harness, 96-pin terminal plugging female heads are arranged at two ends of a main line of the wiring harness, and 81-pin terminal plugging heads and 40-pin terminal plugging heads are respectively arranged at branching ends of the wiring harness. The invention has the advantages of low cost, small volume and good universality, realizes a low impedance state under the condition of large current, can select and change the connector terminal wiring harness of the multifunctional adapter box according to different requirements, connects any terminal controller and shortens the product development period.

Description

Multifunctional transfer box

Technical Field

The invention relates to the field of product testing, in particular to a multifunctional junction box.

Background

In the current product test, the demand for the transfer box is higher and higher, particularly in the field of automobile electronics, the demand for the electric control electrification function is gradually increased, the number of pins of a controller is different from several to hundreds, and the transfer box is gradually applied to the development of products for facilitating the detection, function verification, white box test, temperature rise test, fault diagnosis test, software debugging and the like in the development of products of companies. Under such a complicated and complicated test environment, the transfer box is required to be capable of running reliably and stably.

The product development at present is with eight doors of adaptor box, and the common use divide into two kinds: one is that pencil and plug wire terminal constitute, another kind is that the pencil is welded on the terminal of box again and is connected with the plug wire terminal, but two kinds of switching modes, internal resistance to the pencil, pencil connection and commonality are higher, later stage still involves the ageing oxidation problem of pencil, because single transfer box only corresponds single type terminal, it is single relatively to correspond, can't adapt to company's product renewal and new function demand increase, make the utilization efficiency low, and to the port demand of a large amount, the casing design of transfer box is bigger, relatively occupy the laboratory space, therefore single transfer box can not reach the expectation.

Disclosure of Invention

The present invention is directed to solving the above problems and providing a multifunctional adapter box.

The invention realizes the purpose through the following technical scheme:

a multifunctional adapter box comprises an adapter box and a terminal wiring harness detachably connected to the adapter box, wherein the adapter box is a cube formed by combining twelve pillars, four adjacent faces of the cube are provided with PCB boards, the center of each PCB board is provided with a 96-pin terminal plug connector male head, and two sides of the 96-pin terminal plug connector male head are provided with plug wire terminals; the terminal wiring harness comprises a wiring harness, 96-pin terminal plugging female heads are arranged at two ends of a main line of the wiring harness, and 81-pin terminal plugging heads and 40-pin terminal plugging heads are respectively arranged at branching ends of the wiring harness.

Further setting: the pillar is the aluminium alloy, and three are adjacent the pillar corner is provided with links up the piece, link up the piece with the pillar passes through bolted connection.

So set up, be convenient for through it is right to link up the piece the pillar assembled joint alleviates holistic weight.

Further setting: the PCB board is provided with the through-hole all around, the PCB board with bolted connection is passed through to the pillar.

So set up, be convenient for with the PCB board is fixed on the pillar.

Further setting: the PCB is respectively installed on the top surface and the adjacent three side surfaces of the square formed by the pillars.

So set up, make the bottom surface and a side fretwork of square are constituteed to the pillar, are convenient for lose fast the heat that produces in the test procedure.

Further setting: the 96-pin terminal plug connector male head and the plug wire terminal are respectively welded on the PCB, and copper laying wires between the PCB and the plug wire terminal are arranged according to 30A.

According to the arrangement, the reliability of connection of the 96-pin terminal plug connector male head, the plug wire terminal and the PCB is improved, and the plug wire terminal can bear the test requirement of higher power.

Further setting: the length of the wiring harness is larger than 1 meter, and the wiring harness is welded with the 96-pin terminal plug female connector, the 81-pin terminal plug connector and the 40-pin terminal plug connector.

So set up, be convenient for change at will according to the stitch number demand of different products, make a keysets can use a plurality of terminals, improve the convenience of test.

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

1. the PCB is arranged on the top surface of the cube formed by the pillars and three adjacent side surfaces, so that copper wires tiled on the PCB are welded with the wire plugging terminals, the impedance of the wire body and the volume of the test box body are reduced, meanwhile, the heat dissipation in the test process is facilitated through the hollow residual two surfaces, and the temperature rise of the wire body in the current test state is reduced;

2. the 96-pin terminal plugging female head of the terminal wiring harness is plugged with the terminal of the 96-pin terminal plug connector male head, the 96-pin terminal plugging female head, the 81-pin terminal plug connector or the 40-pin terminal plug connector at the other end of the wiring harness are connected with the product terminal, testing and development on different products are facilitated through disassembly and replacement, and the development cost of the transfer box is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a multifunctional adapter box according to the present invention;

FIG. 2 is an exploded view of the multi-functional adapter box of the present invention;

FIG. 3 is a schematic view of a first configuration of a multi-function junction box according to the present invention;

fig. 4 is a second structural schematic diagram of the adapter box of the multifunctional adapter box according to the invention.

The reference numerals are explained below:

1. a transfer box; 11. a pillar; 12. a joining block; 13. a PCB board; 14. a 96-pin terminal plug connector male head; 15. a plug terminal; 2. a terminal harness; 21. a wire harness; 22. the 96-pin terminal is inserted into the female head; 23. 81-pin terminal plug connectors; 24. 40-pin terminal plug.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1 to 4, a multifunctional adapter box comprises an adapter box 1 and a terminal harness 2 detachably connected to the adapter box 1, wherein the adapter box 1 is a cube formed by combining twelve struts 11, four adjacent faces of the cube are respectively provided with a PCB 13, a 96-pin terminal plug connector male head 14 is arranged at the center of the PCB 13, and plug terminals 15 are arranged at two sides of the 96-pin terminal plug connector male head 14; the terminal wiring harness 2 comprises a wiring harness 21, both ends of a main line of the wiring harness 21 are respectively provided with a 96-pin terminal plugging female head 22, one of the 96-pin terminal plugging female heads 22 is connected with the 96-pin terminal plugging male head 14, the branch end of the wiring harness 21 is respectively provided with an 81-pin terminal plugging female head 23 and a 40-pin terminal plugging male head 24, and the other 96-pin terminal plugging female head 22, the 81-pin terminal plugging male head 23 and the 40-pin terminal plugging male head 24 can be connected to a product testing end.

Preferably, the following components: the supporting columns 11 are made of aluminum profiles, the corners of three adjacent supporting columns 11 are provided with connecting blocks 12, the connecting blocks 12 are connected with the supporting columns 11 through bolts, the supporting columns 11 are conveniently assembled and connected through the connecting blocks 12, and the overall weight is reduced; through holes are formed in the periphery of the PCB 13, and the PCB 13 is connected with the support post 11 through bolts, so that the PCB 13 is fixed on the support post 11 conveniently; the PCB 13 is respectively arranged on the top surface and three adjacent side surfaces of the cube formed by the support columns 11, so that the bottom surface and one side surface of the cube formed by the support columns 11 are hollowed out, and the heat generated in the test process can be rapidly dissipated; the male plug 14 of the 96-pin terminal plug connector and the plug terminal 15 are respectively welded on the PCB 13, and copper-laid wires between the PCB 13 and the plug terminal 15 are arranged according to 30A, so that the connection reliability of the male plug 14 of the 96-pin terminal plug connector and the plug terminal 15 with the PCB 13 is improved, and the plug terminal 15 can bear the test requirement of higher power; pencil 21 length is greater than 1 meter, and pencil 21 welds with 96 needle terminal grafting female head 22, 81 needle terminal bayonet joints 23, 40 needle terminal bayonet joints 24, is convenient for change at will according to the stitch number demand of different products, makes an adapter box can use a plurality of terminals, improves the convenience of test.

Example 3

The working principle and the using process of the invention are as follows: to go up PCB board 13 through square top surface and adjacent three side-mounting that pillar 11 constitutes, make the copper line and the 15 welding of plug wire terminal of tiling on the PCB board 13, reduce the impedance of the line body and the volume of test box, the heat dissipation in the testing process of being convenient for through the surplus two sides of fretwork simultaneously, 96 pin terminal grafting female head 22 through terminal pencil 2 is pegged graft with the terminal of 96 pin terminal plug connector public head 14, 96 pin terminal grafting female head 22 of the pencil 21 other end, 81 pin terminal plug connector 23 or 40 pin terminal plug connector 24 are connected with the product terminal, be convenient for test the development to different products.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a multi-functional keysets which characterized in that: the plug-in connector switching box comprises a switching box body (1) and a terminal wiring harness (2) detachably connected to the switching box body (1), wherein the switching box body (1) is a cube formed by combining twelve supporting columns (11), four adjacent surfaces of the cube are respectively provided with a PCB (13), the central position of the PCB (13) is provided with a 96-pin terminal plug connector male head (14), and two sides of the 96-pin terminal plug connector male head (14) are provided with plug wire terminals (15); the terminal wiring harness (2) comprises a wiring harness (21), 96-pin terminal plug female connectors (22) are arranged at two ends of a main line of the wiring harness (21), and 81-pin terminal plug connectors (23) and 40-pin terminal plug connectors (24) are respectively arranged at branch ends of the wiring harness (21);

the supporting columns (11) are aluminum profiles, the corners of three adjacent supporting columns (11) are provided with connecting blocks (12), and the connecting blocks (12) are connected with the supporting columns (11) through bolts;

through holes are formed in the periphery of the PCB (13), and the PCB (13) is connected with the support columns (11) through bolts;

the PCB (13) is respectively arranged on the top surface and three adjacent side surfaces of the cube formed by the support column (11);

the male head (14) of the 96-pin terminal plug connector and the plug wire terminal (15) are respectively welded on the PCB (13), and copper laying wires between the PCB (13) and the plug wire terminal (15) are arranged according to 30A;

the length of the wiring harness (21) is larger than 1 meter, and the wiring harness (21) is welded with the 96-pin terminal plug female connector (22), the 81-pin terminal plug connector (23) and the 40-pin terminal plug connector (24).