CN209029641U - A kind of electrokinetic cell system TCH test channel connecting line interconnecting device - Google Patents

Abstract

The utility model relates to a power battery system test channel connecting wire transfer box, comprising a casing and a support plate arranged in the casing, the casing is provided with a cover, and the support plate is provided with a connection for connecting corresponding wires The conductive row is provided with a partition plate in the casing, and the partition plate divides the casing into a first switching cavity and a second switching cavity. In the transfer cavity and the second transfer cavity, the conductive row has two interface ends and a first transfer hole and a second transfer hole are correspondingly provided on the casing. The utility model can avoid the energization problem between the conductive bars during use, avoid potential safety hazards, enhance the use safety effect, and can perform synchronous switching of positive and negative electrodes in different switching cavities without affecting each other.

Description

A power battery system test channel connecting line transfer box

technical field

The utility model relates to the field of wire connection devices, in particular to a power battery system test channel connection wire transfer box.

Background technique

Under the pressure of energy crisis and environmental pollution, safety, environmental protection and energy saving have become the themes of today's automobile development. New energy vehicles are highly valued and strongly supported by transportation and energy departments because of their advantages of energy saving, environmental protection and pollution-free. As a key component of new energy vehicles, the battery plays a very important role in it. Among them, the power battery, as the power source of the electric vehicle, is the key component of the electric vehicle, and the capacity, temperature, reliability and other parameters of the power battery are the whole power source. The battery needs to test the data. When testing the power battery system, because the power battery system aerial plug wire is usually not universal, it is necessary to directly connect the aerial plug wire and the power wire when testing different power battery systems. The operator often wraps it with electrical tape. The connection is completed by wrapping the connector. However, the process of connecting and removing the cable is very troublesome, time-consuming, labor-intensive and consumable. Therefore, an alternative technology is needed to change the status quo.

The Chinese patent document with the authorization announcement number CN203850806U discloses a wall-mounted low-voltage cable branch box that can be used for cable branching. The busbar copper bars fixed on the transverse insulating support. In this solution, all the copper bars are co-located in the same chamber, and it is easy to cause the problem of current passing or electric sparks between the copper bars due to loosening or the entry of foreign objects during use, thereby causing potential safety hazards.

Utility model content

The utility model provides a power battery system test channel connecting wire transfer box to solve the problem of potential safety hazards in the prior art.

A power battery system test channel connecting wire transfer box of the utility model adopts the following technical solutions:

A power battery system test channel connecting wire transfer box includes a casing and a support plate arranged in the casing, the casing is provided with a cover, and the support plate is provided with a conductive row for connecting corresponding wires, The housing is provided with a partition, the partition divides the housing into a first switching cavity and a second switching cavity, and at least two conductive rows are arranged in the first switching cavity and the second switching cavity respectively. In the second transfer cavity, the conductive row has two interface ends, and a first transfer hole and a second transfer hole are correspondingly provided on the housing.

Two supporting plates in the first switching cavity and the second switching cavity are arranged side by side, and the extending direction is perpendicular to the extending direction of the conductive row.

Positive or negative signs are provided on the support plates in the first switching cavity and the second switching cavity.

Positive or negative signs are provided on the support plates in the first switching cavity and the second switching cavity.

One interface end of the conductive bar is provided with a main line end, and the other interface end is provided with two or more branch line ends, and the main line end and the branch line end are respectively arranged corresponding to the first transfer hole and the second transfer hole.

The conductive bar is provided with one main line end and two branch line ends so as to be Y-shaped.

The ends of the conductive bars are provided with fastening holes for fastening the wire joints, and the middle portion is provided with fixing holes for fixing the conductive bars.

The conductive bars are copper bars.

The housing is provided with ventilation holes for ventilation and heat dissipation at positions corresponding to the conductive rows.

The beneficial effects of the present utility model are:

The partition plate provided by the utility model can form a plurality of transfer cavities inside the casing, so as to effectively separate the conductive bars, so it can avoid the energization problem between the conductive bars during use, avoid potential safety hazards, and enhance the Use safety effect, and can perform positive and negative synchronous transfer in different transfer chambers without affecting each other. In addition, the circuit of each compartment is clear, the connection efficiency is high, the assembly, disassembly and maintenance are relatively convenient, and it can adapt to various types of power battery system test channel connection lines, which improves the test environment and greatly improves the power battery system test. staff efficiency.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a perspective view of a specific embodiment of a power battery system test channel connecting wire adapter box of the present invention (including battery wires and test channel connecting wires);

Fig. 2 is the structural representation after removing the cover in Fig. 1;

Fig. 3 is the top view of Fig. 2;

Fig. 4 is the schematic diagram of the copper bar in Fig. 2;

In the figure: 1, battery cable; 11, test channel connection line; 2, shell; 21, cover; 22, ventilation hole; 3, support plate; 31, support frame; 4, conductive row; 5, separator.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

An embodiment of the power battery system test channel connection device of the present invention, as shown in FIG. 1 to FIG. Two supporting plates 3 are arranged side by side inside the inner casing. The supporting plate 3 is suspended by the supporting frame 31 arranged on the side wall of the casing 2. The plate 5 divides the housing 2 into a first transition cavity and a second transition cavity from left to right as shown in FIG. 3 , wherein the support plate 3 is arranged through the partition plate 5, and the support plate 3 is provided with a The conductive row 4 of the corresponding wire is connected, and the extension direction of the conductive row 4 is perpendicular to the extension direction of the support plate 3. There are two conductive rows 4 and they are respectively arranged in the first switching cavity and the second switching cavity respectively. The conductive bar 4 has two interface ends, and the housing 2 is correspondingly provided with a first adapter hole and a second adapter hole from bottom to top as shown in FIG. 3 , wherein one interface end of the conductive bar 4 is provided with a main line end, The other interface end is provided with two branch line ends, so that the conductive row 4 is Y-shaped, and the main line end and the branch line end are respectively arranged corresponding to the first transfer hole and the second transfer hole. In this embodiment, each transfer cavity is There is one first adapter hole and two second adapter holes. The first adapter hole is used to insert the battery cable 1 , and the second adapter hole is used to insert the test channel connection line 11 .

In this embodiment, positive and negative signs are respectively provided on the support plates 3 in the first switching cavity and the second switching cavity.

In this embodiment, the ends of the conductive bars 4 are provided with fastening holes for fastening the wire joints, and the middle portion is provided with fixing holes for fixing the conductive bars 4 to the support plate 3 .

In this embodiment, the conductive bar 4 is a copper bar.

In this embodiment, a ventilation hole 22 for ventilation and heat dissipation is provided at a position of the casing 2 corresponding to the conductive row 4 .

In other embodiments, the conductive row can also be made of other materials such as silver; a plurality of partitions can also be provided to form a plurality of transfer cavities; the branch ends of the conductive row can also be provided with a plurality of corresponding second transfer holes. Multiple can be set.

In specific use, the two test channel connection wires 11 of the positive electrode and the two test channel connection wires 11 of the negative electrode are respectively connected to the interface ends with two interfaces of the corresponding conductive row 4 and fixed, and then the conductive row 4 has one The interface end of the interface is connected to the battery wire 1 of the power battery, and then the cover 21 is closed to seal the casing 2 . The partitions 5 arranged between the conductive bars 4 in the present invention can effectively separate the conductive bars 4, so that a plurality of switching cavities are formed inside the housing 2, so that the occurrence of the occurrence of the conductive bars 4 during use can be avoided. The power-on problem avoids potential safety hazards, enhances the use safety effect, and can perform positive and negative synchronous transfer in different transfer cavities without affecting each other. In addition, the circuit of each compartment is clear, the connection efficiency is high, the assembly, disassembly and maintenance are relatively convenient, and it can adapt to various types of power battery system test channel connection cables, which improves the test environment and greatly improves the power battery system test. staff efficiency.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (8)

1. A power battery system test channel connecting wire transfer box, comprising a casing and a support plate arranged in the casing, the casing is provided with a cover, and the support plate is provided with conductive wires for connecting corresponding wires. It is characterized in that: the shell is provided with a partition, the partition divides the shell into a first switching cavity and a second switching cavity, and at least two conductive rows are provided in the In the first switching cavity and the second switching cavity, the conductive row has two interface ends, and a first switching hole and a second switching hole are correspondingly provided on the casing. 2 . The power battery system test channel connecting line adapter box according to claim 1 , wherein two supporting plates in the first adapter cavity and the second adapter cavity are arranged side by side. 3 . The extending direction is perpendicular to the extending direction of the conductive row. 3 . The power battery system test channel connecting wire adapter box according to claim 2 , wherein the first adapter cavity and the support plate in the second adapter cavity are provided with positive or negative electrode marks. 4 . . 4. A power battery system test channel connecting wire adapter box according to claim 1, 2 or 3, characterized in that: one interface end of the conductive row is provided with a main line end, and the other interface end is provided with a main line end. More than two branch line ends, the main line end and the branch line end are respectively arranged corresponding to the first transfer hole and the second transfer hole. 5 . The power battery system test channel connecting wire junction box according to claim 4 , wherein the conductive row is provided with one main wire end and two branch wire ends so as to be Y-shaped. 6 . 6. A power battery system test channel connecting wire adapter box according to claim 5, wherein the end of the conductive row is provided with a fastening hole for fastening the wire joint, and the middle part is provided with a fastening hole for fixing The fixing holes of the conductive bar. 7 . The power battery system test channel connecting wire junction box according to claim 6 , wherein the conductive bars are copper bars. 8 . 8 . The power battery system test channel connecting line adapter box according to claim 1 , wherein the housing is provided with ventilation holes for ventilation and heat dissipation at the position corresponding to the conductive row. 9 .