CN213212407U

CN213212407U - Wiring device for lithium battery test

Info

Publication number: CN213212407U
Application number: CN202022559060.0U
Authority: CN
Inventors: 程晓宝
Original assignee: Nande New Energy Vehicle Testing Jiangsu Co ltd
Current assignee: Nande New Energy Vehicle Testing Jiangsu Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-14
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to a lithium cell test technical field especially relates to a termination is used in lithium cell test, include: the method comprises the following steps: the box body and a wiring copper bar are arranged inside the box body; an opening for a lead to enter is formed in a side plate of the box body; the wiring copper bar is two wiring copper bars, and wherein one is connected testing arrangement's positive pole, awaits measuring the positive pole and the power positive pole of lithium cell, and testing arrangement's negative pole, the negative pole and the power negative pole of lithium cell are connected to another piece, the wiring copper bar passes through the bolt fastening in the inside of box, through set up the wiring copper bar in lithium cell test circuit, makes the pencil between each components and parts connect in wiring copper bar department, and the connection process is simple, quick, through set up the box outside termination, sets up travel switch on the box, has prevented among the lithium cell circular telegram test process, and the box is opened to other personnel's mistake to lead to the emergence of electric shock accident.

Description

Wiring device for lithium battery test

Technical Field

The utility model relates to a lithium cell test technical field especially relates to a termination is used in lithium cell test.

Background

Along with the development of new forms of energy industry, the application of lithium cell for the energy storage also becomes very extensive, and this has also driven the development of a series of lithium electricity industry, and lithium cell for the energy storage can test its basic performance after preliminary assembly is accomplished, because test current is great, so the pencil of adoption is relatively thick, is difficult to the butt joint together, and after the butt joint, still need carry out insulation protection with insulating tape outside moreover, greatly increased the pencil butt joint and the work load of taking apart.

In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is engaged with the application of scholars to actively make research and innovation, so as to create a wiring device for lithium battery tests, and the wiring device is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a termination for lithium battery test to solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a wiring device for lithium battery tests comprises: the box body and a wiring copper bar are arranged inside the box body;

an opening for a lead to enter is formed in a side plate of the box body;

the wiring copper bar is two wiring copper bars, and wherein one is connected testing arrangement's positive pole, the positive pole and the power positive pole of the lithium cell that awaits measuring, and another is connected testing arrangement's negative pole, the negative pole and the power negative pole of lithium cell, the wiring copper bar passes through the inside of bolt fastening at the box.

Furthermore, the box body is formed by assembling a side plate and a door plate, a travel switch is installed on the inner side wall of the side plate and connected in a test circuit, when the door plate is opened, the travel switch is triggered to be disconnected, and the whole test device is in a circuit breaking state.

Furthermore, an insulating partition plate is arranged inside the box body and arranged between the two wiring copper bars to separate the two wiring copper bars.

Further, the insulating partition plate is fixed on the box body through screws.

Further, be provided with termination and terminal on the wiring copper bar, the wiring fixed head sets up to 3, is connected through the pencil with power, testing arrangement, lithium cell that awaits measuring respectively, the terminal is connected with travel switch.

Furthermore, the wiring fixing head comprises a wiring box, a compression bolt and a conductive bolt, a horizontally-penetrating wiring harness channel is arranged on the side face of the wiring box, a first threaded hole which penetrates through the wiring box from top to bottom is formed in the wiring box, the first threaded hole penetrates through the wiring harness channel, a second threaded hole which extends in the axial direction of the first threaded hole is formed in the wiring copper bar, the compression bolt is matched with the first threaded hole for use and is used for compressing a wiring harness which penetrates through the wiring harness channel, the conductive bolt is matched with the first threaded hole and the second threaded hole for use, and during use, the screw of the conductive bolt is screwed into the wiring harness channel and is in contact connection with the penetrating wiring harness.

Compared with the prior art, the utility model provides a termination for lithium cell test through set up the wiring copper bar in lithium cell test circuit, makes the pencil between each components and parts connect in wiring copper bar department, and the connection process is simple, quick, through set up the box outside termination, sets up travel switch on the box, has prevented in the lithium cell circular telegram test procedure, and the box is opened to other personnel's mistake to lead to the emergence of electric shock accident.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the wiring fixing head of the present invention.

Reference numerals: the wiring box comprises a box body 1, a wiring copper bar 2, an opening 3, a travel switch 4, a side plate 11, a door plate 12, an insulating partition plate 13, a connecting fixing head 21, a wiring post 22, a bolt 23, a wiring box 211, a compression bolt 212, a conductive bolt 213, a wiring harness channel 2111, a first threaded hole 2112 and a second threaded hole 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment takes a progressive form and composition.

The present embodiment provides a wiring device for lithium battery test, as shown in fig. 1, the wiring device includes: box 1 to and install wiring copper bar 2 in box 1 inside, through set up box 1 outside wiring copper bar 2, avoided operating personnel in the lithium cell test process, the mistake touches and touches wiring copper bar 2, thereby leads to the electric shock accident. In the convenient pencil enters into box 1, the utility model discloses be provided with the opening 3 that supplies the wire to get into on the 1 curb plate of box. Wiring copper bar 2 is two wiring copper bars, and wherein one is connected testing arrangement's positive pole, the positive pole and the power positive pole of the lithium cell that awaits measuring, and testing arrangement's negative pole, the negative pole and the power negative pole are connected to another piece, and wiring copper bar 2 passes through bolt 23 to be fixed in the inside of box 1.

As shown in FIG. 1, box 1 is formed by the equipment of curb plate 11 and door plant 12, installs travel switch 4 on the inside wall of curb plate 11, and travel switch 4 connects in the test circuit, and when the door plant was opened, trigger travel switch 4 disconnection, and whole testing arrangement is in the state of opening circuit to prevent operating personnel in the lithium cell test process, other personnel mistake open termination, thereby lead to personnel's electric shock accident to take place.

As shown in fig. 1, an insulating partition plate 13 is arranged inside the box body 1, the insulating partition plate 13 is arranged between the two wiring copper bars 2, and separates the two wiring copper bars 2, so that the wiring copper bars 2 are prevented from contacting with each other, and a power supply short circuit is avoided. Insulating barrier 13 passes through the screw fixation on box 1, makes it more fixed, avoids equipment to receive under the exogenic action, causes insulating barrier 13 to drop.

As shown in fig. 1, the wiring copper bar 2 is provided with wiring fixing heads 21 and wiring terminals 22, the number of the wiring fixing heads 21 is 3, the wiring fixing heads are respectively connected with a power supply, a testing device and a lithium battery to be tested through wiring harnesses, and the wiring terminals 22 are connected with the travel switch 4.

As shown in fig. 2, the connector fixing head 21 includes a terminal box 211, a pressing bolt 212 and a conductive bolt 213, a horizontally penetrating wire harness channel 2111 is disposed on a side surface of the terminal box 211, the terminal box 211 is provided with a first threaded hole 2112 penetrating up and down, the first threaded hole 2112 penetrates through the wire harness channel 2111, a second threaded hole 24 extending in an axial direction of the first threaded hole 2112 is disposed on the copper wiring bar 2, the pressing bolt 212 is used in cooperation with the first threaded hole 2112 to press a wire harness penetrating through the wire harness channel 2111, the conductive bolt 213 is used in cooperation with the first threaded hole 2112 and the second threaded hole 24, when in use, a screw of the conductive bolt 213 is screwed into the wire harness channel 2111, and the conductive bolt 213 is connected with the copper wiring bar 2 and the wire harness respectively to form a passage with them, thereby performing a conductive function.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a termination for lithium battery test which characterized in that includes: the box body (1) and a wiring copper bar (2) arranged inside the box body (1);

an opening (3) for a lead to enter is formed in a side plate of the box body (1);

wiring copper bar (2) are two wiring copper bars, and wherein one is connected testing arrangement's positive pole, the positive pole and the power positive pole of the lithium cell that awaits measuring, and another is connected testing arrangement's negative pole, the negative pole and the power negative pole of lithium cell, wiring copper bar (2) are fixed in the inside of box (1) through bolt (23).

2. The wiring device for the lithium battery test according to claim 1, wherein the box body (1) is assembled by a side plate (11) and a door plate (12), a travel switch (4) is installed on the inner side wall of the side plate (11), the travel switch (4) is connected in a test line, when the door plate is opened, the travel switch (4) is triggered to be disconnected, and the whole test device is in a circuit breaking state.

3. The wiring device for the lithium battery test as defined in claim 1, wherein an insulating partition plate (13) is disposed inside the box body (1), and the insulating partition plate (13) is disposed between the two wiring copper bars (2) to separate the two wiring copper bars (2).

4. The wiring device for lithium battery tests as defined in claim 3, wherein said insulating spacer (13) is fixed to the case (1) by screws.

5. The wiring device for the lithium battery test according to claim 1, wherein a wiring fixing head (21) and a wiring terminal (22) are arranged on the wiring copper bar (2), the number of the wiring fixing heads (21) is 3, the wiring fixing heads are respectively connected with a power supply, the test device and a lithium battery to be tested through a wiring harness, and the wiring terminal (22) is connected with the travel switch (4).

6. The wiring device for the lithium battery test according to claim 5, wherein the wiring fixing head (21) comprises a junction box (211), a pressing bolt (212) and a conductive bolt (213), a horizontally penetrating wiring harness channel (2111) is arranged on the side surface of the junction box (211), a first threaded hole (2112) penetrating up and down is arranged on the junction box (211), the first threaded hole (2112) penetrates through the wiring harness channel (2111), a second threaded hole (24) extending axially with the first threaded hole (2112) is arranged on the wiring copper bar (2), the pressing bolt (212) is matched with the first threaded hole (2112) for pressing a wiring harness penetrating through the wiring harness channel (2111), the conductive bolt (213) is matched with the first threaded hole (2112) and the second threaded hole (24) for use, and when in use, the wiring harness of a screw rod of the conductive bolt (213) is screwed into the wiring harness channel (2111), connected in contact with the passing wiring harness.