CN210224533U

CN210224533U - Lithium battery pack charging and discharging wiring device

Info

Publication number: CN210224533U
Application number: CN201921623705.3U
Authority: CN
Inventors: Haimin Ma; 马海民; Deqing Zhou; 周德清; Yongjun Wang; 王永军; Guanghe Gao; 高广贺; Junhai Luo; 罗军海
Original assignee: Anhui Giti Battery Co
Current assignee: Anhui Giti Battery Co
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-03-31
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a lithium battery pack charging and discharging wiring device, which comprises an insulating plate, a bracket for fixing the insulating plate and a cable connecting terminal arranged on the insulating plate and used for butting a copper nose of a lithium battery pack external wire, wherein the cable connecting terminal is uniformly arranged and installed on the insulating plate; the device has the advantages that the wiring steps are simplified, the charging and discharging test can be simply, efficiently and safely carried out on the lithium battery pack, the incorrect wiring mode and the overcurrent influence in the test process can be effectively reduced, the wiring time is saved, the improvement of the production efficiency is facilitated, and the potential safety hazard in production is also reduced.

Description

Lithium battery pack charging and discharging wiring device

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell package charge-discharge junction device.

Background

In recent years, lithium ion batteries have been developed in a rapid manner in the fields of electronic products, electric vehicles, electric forklifts, ships and the like because of their advantages of high operating voltage, high energy density, long cycle life, no memory effect, no environmental pollution, and capability of large-current charging and discharging.

The lithium cell package is all designed according to the customer requirement, because the structure of every model number lithium cell package, the outward appearance, weight, capacity, voltage, output and input current is different, consequently, the electronic components of each position all is different basically, so the charging and discharging connects to connect the plug also can be different, before lithium cell package circulation test is done to every model, can frequently change the plug, adopt in the present production process to superpose two copper noses and use screw fixed connection together, then reuse insulating tape winding parcel, make production efficiency greatly reduced, if there is the potential safety hazard in the insulating tape winding not in place.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a lithium cell package charge-discharge junction device to solve the problem that proposes in the above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize: a charging and discharging wiring device for a lithium battery pack comprises an insulating plate, a bracket for fixing the insulating plate, and cable wiring terminals arranged on the insulating plate and used for butting external wiring copper noses of the lithium battery pack, wherein the cable wiring terminals are uniformly arranged on the insulating plate, the insulating plate is provided with matched fixing holes corresponding to the cable connecting terminals, the cable connecting terminals are embedded into the fixing holes for fixed connection, the cable connecting terminal comprises an insulating shell fixedly arranged on an insulating plate, a guide core arranged in the insulating shell and used for connecting a power-on circuit, a first end body used for connecting a test circuit on one side of the guide core, a second end body used for connecting a lithium battery pack external connection copper nose on the other side of the guide core, the insulating housing is provided with an inner cavity for placing the wire copper nose corresponding to the second end body, the insulating housing is provided with a notch through which the wire copper nose is inserted, and an insulating cap for plugging the inner cavity of the insulating housing is arranged on one side of the second end body, which is positioned on the insulating housing.

Preferably, the support comprises a connecting rod for fixing the insulation plate and a chassis frame placed on the ground, and the connecting rod is vertically installed on the chassis frame.

Preferably, the insulating cap includes the ring body that cup joints at insulating casing and the closure body that is used for lock joint shutoff insulating casing inner chamber, and the closure body is through area body and ring body coupling, and the closure body is equipped with the post groove corresponding to the second end body.

Preferably, the fixed orifices correspond cable connecting terminal and are equipped with the keyway hole site of preventing the pivoted, and cable connecting terminal passes through embedding mounting key and fixed orifices fixed connection.

Preferably, the insulating plate is provided with a protective cover for protecting the first terminal body corresponding to the first terminal body of the cable terminal, and the protective cover covers the connection line of the first terminal body.

Compared with the prior art, the beneficial effects of the utility model are that: the device comprises an insulating plate and a cable connecting terminal, wherein a wire copper nose of a lithium battery pack is sleeved on a second end body, an inner cavity of an insulating shell wraps the wire copper nose and is drawn out from a notch, and a blocking body is buckled in the inner cavity of the insulating shell; the device has the advantages that the wiring steps are simplified, the charging and discharging test can be simply, efficiently and safely carried out on the lithium battery pack, the incorrect wiring mode and the overcurrent influence in the test process can be effectively reduced, the wiring time is saved, the improvement of the production efficiency is facilitated, and the potential safety hazard in production is also reduced.

Drawings

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

fig. 2 is a schematic view of the back structure of the present invention;

fig. 3 is the structural schematic diagram of the cable connecting terminal of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.

As shown in FIGS. 1-3,

in the embodiment, the lithium battery pack charging and discharging wiring device comprises an insulating plate 1, a bracket for fixing the insulating plate 1, and cable terminals 2 arranged on the insulating plate 1 and used for butting external wiring copper noses of the lithium battery pack, wherein the cable terminals 2 are uniformly arranged and installed on the insulating plate 1, the insulating plate 1 is provided with matched fixing holes corresponding to the cable terminals 2, the cable terminals 2 are embedded into the fixing holes and fixedly connected, each cable terminal 2 comprises an insulating shell 3 fixedly installed on the insulating plate 1, a guide core arranged in the insulating shell 3 and used for connecting an electrified circuit, one side of the guide core is used for connecting a first end body 4 of a test circuit, the other side of the guide core is used for connecting a second end body 5 of the external wiring copper noses of the lithium battery pack, the insulating shell 3 is provided with an inner cavity for placing the copper noses corresponding to the second end body 5, the insulating shell 3 is provided, and an insulating cap 7 for blocking the inner cavity of the insulating shell 3 is arranged on one side of the insulating shell 3, which is positioned at the second end body 5.

In this embodiment, the support includes a connecting rod 9 for fixing the insulating plate 1 and a chassis frame 8 placed on the ground, and the connecting rod 9 is vertically installed on the chassis frame 8.

In this embodiment, the insulating cap 7 includes a ring body 10 sleeved on the insulating housing 3 and a blocking body 11 for buckling and blocking the inner cavity of the insulating housing 3, the blocking body 11 is integrally connected with the ring body 10 through a belt body 12, and the blocking body 11 is provided with a column groove corresponding to the second end body 5.

In this embodiment, the fixed orifices correspond cable connecting terminal 2 and are equipped with the keyway hole site that prevents the pivoted, and cable connecting terminal 2 is through embedding mounting key and fixed orifices fixed connection.

In this embodiment, the insulating plate 1 is provided with a protective cover 13 for protecting the first terminal body 4 corresponding to the first terminal body 4 of the cable terminal 2, and the protective cover 13 covers the connection path of the first terminal body 4.

The utility model discloses a theory of operation: the positive and negative poles are distinguished by utilizing the colors of the cable wiring terminals 2, the red color represents the positive pole, the black color represents the negative pole, the wire copper nose of the lithium battery pack is sleeved on the second end body 5, the inner cavity of the insulating shell 3 wraps the wire copper nose and is drawn out from the notch 6, and the blocking body 11 is buckled in the inner cavity of the insulating shell 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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 lithium cell package charge-discharge termination, includes the support of insulation board and fixed insulation board, sets up the cable connecting terminal who is used for docking external wiring copper nose of lithium cell package on the insulation board, its characterized in that: cable connection terminal align to grid installs on the insulation board, it is equipped with the fixed orifices of matching to correspond cable connection terminal on the insulation board, cable connection terminal embedding fixed connection in the fixed orifices, cable connection terminal includes the insulating casing of fixed mounting on the insulation board, sets up the core that leads that is used for connecting the circular telegram circuit in the insulating casing, leads the first end body that core one side is used for connecting the test line, leads the second end body that the core opposite side is used for connecting the lithium cell package external connection copper nose, insulating casing corresponds the second end body and is equipped with the inner chamber of placing line copper nose, and insulating casing is equipped with the notch that line copper nose has alternated, insulating casing is located second end body one side and is equipped with the insulator cap of plugging up insulating casing inner.

2. The charging and discharging wiring device for a lithium battery pack according to claim 1, characterized in that: the support comprises a connecting rod for fixing the insulating plate and a chassis frame placed on the ground, and the connecting rod is vertically arranged on the chassis frame.

3. The charging and discharging wiring device for a lithium battery pack according to claim 1, characterized in that: the insulating cap comprises a ring body sleeved on the insulating shell and a blocking body used for buckling and blocking the inner cavity of the insulating shell, the blocking body is integrally connected with the ring body through a belt body, and a column groove is formed in the blocking body corresponding to the second end body.

4. The charging and discharging wiring device for a lithium battery pack according to claim 1, characterized in that: the fixed orifices correspond cable connecting terminal and are equipped with the keyway hole site that prevents the pivoted, and cable connecting terminal passes through embedding mounting key and fixed orifices fixed connection.

5. The charging and discharging wiring device for a lithium battery pack according to claim 1, characterized in that: the insulation board is provided with a protective cover for protecting the first end body corresponding to the first end body of the cable wiring terminal, and the protective cover covers the connecting circuit of the first end body.