CN216698497U

CN216698497U - Water-cooled battery box

Info

Publication number: CN216698497U
Application number: CN202123275100.XU
Authority: CN
Inventors: 盛建强; 侯苏军
Original assignee: Jiangyin Chensheng Automotive Accessories Co ltd
Current assignee: Jiangsu Chensheng New Energy Co.,Ltd.
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-07
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a water-cooling battery box, which comprises a box body, a battery pack arranged in the box body, a locking structure and a propping piece arranged between the battery pack and the box body, wherein the locking structure is used for locking the propping piece and the battery pack with the box body synchronously, the propping piece is provided with a cooling channel, a cooling medium is arranged in the cooling channel, the cooling channel is in a spiral shape, the center of the cooling channel is closely adjacent to or coincided with the center of the propping piece, the work of cooling and radiating can be carried out on the position where the middle heat of the battery pack is concentrated, the battery pack is prevented from being overheated to influence the service life of the battery pack, meanwhile, the battery pack and the propping piece can be simultaneously fixed in the box body through the arranged locking structure, the propping piece and the battery pack do not need to be fixed in the box body in sequence, the operation steps are reduced, and the burden of workers is reduced, the convenience is improved, the installation time is shortened, the installation efficiency is improved, and the practicability is higher.

Description

Water-cooled battery box

Technical Field

The utility model relates to the field of battery boxes, in particular to a water-cooling battery box.

Background

The battery box is a battery pack consisting of a plurality of single batteries, a box body, a battery management system, relevant installation structural members (equipment) and the like, and is provided with a battery box structure, battery box monitoring equipment, battery box connectors, battery box environmental control equipment and the like which meet the standard.

The group battery in current battery box is at the during operation, can produce great heat, if not in time give off the heat, lead to the group battery to damage because of overheated easily to influence the life and the user state of battery, consequently, install cooling plate in the box, come to cool down the battery, but when the installation, need earlier with cooling plate fixed mounting in the box, again with group battery fixed mounting on cooling plate, operating procedure has been increased, increased the burden for the staff, the convenience has been reduced.

Therefore, there is a need for an improved water-cooled battery box of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a water-cooling battery box, which can synchronously fix a leaning piece and a battery pack in a box body, reduces the operation steps and is more convenient and faster.

In order to realize the technical effects, the technical scheme of the utility model is as follows: the utility model provides a water-cooling battery box, includes the box and sets up the group battery in the box, still includes the locking structure and sets up to support between group battery and box and put, the locking structure is used for supporting to support and hold with the box with the group battery is synchronous, support to support and seted up cooling channel, be equipped with coolant in the cooling channel, cooling channel becomes the helical shape, cooling channel's center with support to support the central next-door neighbour of piece and set up or coincide.

Preferably, the center of the cooling channel coincides with the center of the abutment.

Preferably, the cooling channel comprises two cold runners with opposite spiral directions, the centers of the two cold runners are overlapped, and the inlet ends of the two cold runners are communicated with each other.

Preferably, the cooling channel further comprises a discharge channel, and the outlet ends of the two cold channels are communicated with the discharge channel.

Preferably, still include feed liquor pipe and drain pipe, the feed liquor pipe communicates with the entrance point of cold runner, the drain pipe communicates with the drain way, set up the opening that is used for feed liquor pipe and drain pipe to pass on the box.

Preferably, the locking structure includes the screw and sets up the through-hole that is used for the screw to pass on the group battery, bottom in the box all seted up with screw assorted screw hole on leaning on the piece.

Preferably, a splicing structure is connected between the abutting piece and the battery pack.

Preferably, the splicing structure comprises a splicing groove arranged on one of the abutting piece and the battery pack and a splicing piece arranged on the other splicing groove and matched with the splicing groove.

Preferably, the splicing groove is a dovetail groove.

Preferably, the abutment member is made of an aluminum alloy.

In conclusion, compared with the prior art, the water-cooled battery box has the advantages that through the cooling channel on the abutting piece, the work of cooling and radiating the middle heat concentrated position of the battery pack can be firstly carried out, the battery pack is prevented from being overheated to influence the service life of the battery pack, meanwhile, through the arranged locking structure, the battery pack and the abutting piece can be simultaneously fixed in the box body, the abutting piece and the battery pack do not need to be sequentially fixed in the box body, the operation steps are reduced, the burden of workers is reduced, the convenience is improved, the installation time is shortened, the installation efficiency is improved, and the practicability is higher.

Drawings

FIG. 1 is a schematic structural view of a water-cooled battery box of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of example 2;

FIG. 3 is a schematic structural view of embodiment 3;

FIG. 4 is a schematic structural view of example 4;

FIG. 5 is a schematic structural view of example 5;

FIG. 6 is a schematic structural view of example 6; .

In the figure: 1. the battery pack comprises a box body, a battery pack 2, a propping piece 3, a cooling channel 4, a cold runner 5, a discharge runner 6, a liquid inlet pipe 7, a liquid outlet pipe 8, a screw 9 and a splicing piece 10.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1, the water-cooled battery box of embodiment 1 includes box 1 and the group battery 2 that sets up in box 1, still includes the locking structure and sets up to leaning on piece 3 between group battery 2 and box 1, the locking structure is used for leaning on 3 and group battery 2 synchronous and box 1 locking, lean on 3 to have seted up cooling channel 4, be equipped with coolant in the cooling channel 4, cooling channel 4 becomes the helical shape, the center of cooling channel 4 with lean on the central next-door neighbour setting or the coincidence of piece 3.

Will lean on the bottom of putting into box 1 by piece 3, place group battery 2 again and lean on the top of piece 3, make to lean on piece 3 can be located between group battery 2 and the bottom in the box 1, make locking structure work again, fix group battery 2 and support by piece 3 simultaneously in the inside at box 1, need not in proper order will support and lean on piece 3 and group battery 2 to fix in box 1, the step of operation has been reduced, staff's burden has not only been reduced, the convenience has been improved, the time of installation has also been shortened, the installation effectiveness has been improved, the practicality is higher, through setting cooling channel 4 into spiral shape, make cooling medium cool off the central point of group battery 2 earlier, outwards extend gradually again, to the outside cooling of group battery 2, the effect of cooling has been promoted.

As shown in fig. 2, the water-cooled battery box of embodiment 2, which is easy to install, is based on embodiment 1, except that the center of the cooling channel 4 coincides with the center of the abutting member 3.

In this embodiment, because the heat of the intermediate position of group battery 2 is comparatively concentrated, through stating the center of cooling channel 4 and leaning on the center coincidence of piece 3, can cool off the intermediate position of group battery 2 earlier to promote the effect of cooling.

As shown in fig. 3, the water-cooled battery box of embodiment 3, which is easy to install, is based on embodiment 2, and is different in that the cooling channel 4 includes two cold runners 5 with opposite spiral directions, the centers of the two cold runners 5 coincide, and the inlet ends of the two cold runners 5 are communicated with each other.

In this embodiment, through setting up two cold runners 5, increased the area of contact, can cool down group battery 2 simultaneously, promoted the effect of cooling for the refrigerated efficiency of cooling down.

As shown in fig. 4, the water-cooled battery box of embodiment 4, which is easy to install, is based on embodiment 3, and is different in that the cooling channel further includes a discharge duct 6, and the outlet ends of both cold runners 5 are communicated with the discharge duct 6.

In this embodiment, by communicating the outlet ends of both the cold runners 5 with the discharge duct 6, the cooling medium has only one discharge port, thereby facilitating discharge of the cooling medium.

As shown in fig. 5, the water-cooled battery box of embodiment 5, which is convenient to install, is based on embodiment 4, and is different from embodiment 4 in that the water-cooled battery box further includes a liquid inlet pipe 7 and a liquid outlet pipe 8, the liquid inlet pipe 7 is communicated with the inlet end of the cold runner 5, the liquid outlet pipe 8 is communicated with the discharge channel 6, and the box body 1 is provided with an opening through which the liquid inlet pipe 7 and the liquid outlet pipe 8 pass.

In this embodiment, feed liquor pipe 7 and drain pipe 8 can be connected with the cooling system on the car for in the cooling system on the car coolant liquid can get into cooling channel 4 through feed liquor pipe 7, discharge through drain pipe 8 to the coolant liquid rethread after the group battery 2 absorbs heat, thereby realize the function of coolant liquid circulation runner in cooling channel 4, thereby can be continuous the heat on the absorption group battery 2, promote the effect of cooling.

Preferably, the locking structure includes screw 9 and sets up the through-hole that is used for screw 9 to pass on group battery 2, bottom in the box 1 with lean on all seted up with screw 9 assorted screw hole on the piece 3.

After the battery pack 2 and the abutting piece 3 are placed in the box body 1, the screw 9 is rotated, the screw 9 rotates in a threaded hole and moves downwards, when the screw 9 moves to the threaded hole on the abutting piece 3, the function of fixedly connecting the battery pack 2 and the abutting piece 3 is realized, the probability of relative sliding between the battery pack 2 and the abutting piece 3 is reduced, the risk of leakage caused by abrasion of the abutting piece 3 can be avoided, when the screw 9 moves to the threaded hole on the box body 1, the function of synchronously fixing the battery pack 2 and the abutting piece 3 in the box body 1 can be realized, the installation operation steps can be reduced, the burden of workers is reduced, the convenience is improved, the installation time is shortened, the installation efficiency is improved, and the practicability is higher.

As shown in fig. 6, the water-cooled battery box convenient to install of embodiment 6 is based on embodiment 1, and is different in that a splicing structure is connected between the abutting member 3 and the battery pack 2, the splicing structure includes a splicing groove provided on one of the abutting member 3 and the battery pack 2, and a splicing member 10 provided on the other and matched with the splicing groove, and the splicing groove is a dovetail groove.

In this embodiment, the battery pack 2 is placed on the abutting member 3, the battery pack 2 is moved, so that the splicing member 10 can be inserted into the splicing groove, thereby realizing the splicing connection between the battery pack 2 and the abutting member 3, so that the abutting member 3 can abut against the battery pack 2, and simultaneously, the relative position between the battery pack 2 and the abutting member 3 can be limited, so that the battery pack 2 can be positioned at the central position above the abutting member 3, thereby facilitating the cooling of the central position of the battery pack 2 first, and simultaneously facilitating the screw 9 to pass through the threaded hole on the abutting member 3 during locking, thereby reducing the number of times of adjusting the relative position between the battery pack 2 and the abutting member 3 during locking, improving the convenience during locking, by adopting the splicing mode, realizing the detachable connection function of the abutting member 3 and the battery pack 2, and improving the convenience of detaching the abutting member 3 from the battery pack 2, through setting up the splice groove into the dovetail, can reduce to lean on the probability of piece 3 and group battery 2 upper and lower separation.

Preferably, the abutment member 3 is made of an aluminum alloy.

Through the material that will support to lean on 3 the material setting to the aluminum alloy for heat on the group battery 2 can be better transmit to support to lean on 3 on, thereby can take away the heat absorption through coolant, realize giving the radiating function of group battery 2 cooling.

It should be noted that the abutting member 3 may also be made of other heat conductive materials such as titanium, copper, etc., and the purpose of heat conduction may also be achieved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a water-cooled battery box, includes box (1) and sets up group battery (2) in box (1), its characterized in that:

still include locking structure and set up support between group battery (2) and box (1) and lean on piece (3), locking structure is used for leaning on piece (3) and group battery (2) synchronous and box (1) locking, support and have seted up cooling channel (4) by piece (3), be equipped with coolant in cooling channel (4), cooling channel (4) become the helical shape, the center of cooling channel (4) with support the central next-door neighbour that leans on piece (3) and set up or coincide.

2. The water-cooled battery box according to claim 1, characterized in that: the center of the cooling channel (4) coincides with the center of the abutting piece (3).

3. The water-cooled battery box according to claim 1, characterized in that: the cooling channel (4) comprises two cold runners (5) with opposite spiral directions, the centers of the two cold runners (5) are overlapped, and the inlet ends of the two cold runners (5) are communicated with each other.

4. The water-cooled battery box according to claim 3, characterized in that: the cooling channel also comprises a discharge channel (6), and the outlet ends of the two cold channels (5) are communicated with the discharge channel (6).

5. The water-cooled battery box according to claim 4, characterized in that: still include feed liquor pipe (7) and drain pipe (8), feed liquor pipe (7) and the entrance point intercommunication of cold runner (5), drain pipe (8) and drain duct (6) intercommunication, set up the opening that is used for feed liquor pipe (7) and drain pipe (8) to pass on box (1).

6. The water-cooled battery box according to claim 1, characterized in that: the locking structure includes screw (9) and sets up the through-hole that is used for screw (9) to pass on group battery (2), bottom in box (1) with support to all offer on piece (3) with screw (9) assorted screw hole.

7. The water-cooled battery box according to claim 1, characterized in that: a splicing structure is connected between the abutting piece (3) and the battery pack (2).

8. The water-cooled battery box according to claim 7, characterized in that: the splicing structure comprises a splicing groove arranged on one of the abutting piece (3) and the battery pack (2) and a splicing piece (10) arranged on the other splicing groove and matched with the splicing groove.

9. The water-cooled battery box according to claim 8, characterized in that: the splicing groove is a dovetail groove.

10. The water-cooled battery box according to claim 1, characterized in that: the abutting piece (3) is made of aluminum alloy.