CN215771392U

CN215771392U - Battery module fixing mechanism of energy storage system

Info

Publication number: CN215771392U
Application number: CN202121984449.8U
Authority: CN
Inventors: 赵靖; 郭鑫; 唐开军
Original assignee: Sichuan Jiayi Leike Electronic Technology Co ltd
Current assignee: Sichuan Jiayi Xinneng Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-08
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an energy storage system battery module fixing mechanism which comprises a fixing box, wherein a supporting plate is fixedly connected in the middle of the inside of the fixing box, fixing rods are fixedly connected to two sides of the bottom end of the supporting plate, first fixing blocks are sleeved on two sides of the middle of the fixing rods, a second rotating shaft is fixedly connected in the first fixing blocks, a supporting frame is rotatably connected to one side of the second rotating shaft, and a first rotating shaft is rotatably connected to the bottom end of the supporting frame; the laminating of the upper end both sides of backup pad has the push pedal, the first spring of one side fixedly connected with of push pedal, and the other end fixedly connected with of first spring fixes the case, the opposite side laminating of push pedal has the group battery. According to the utility model, the push plate and the first spring are arranged, the two ends of the push plate are pushed at first, the battery pack is placed on the surface of the supporting plate, and then the first spring is used for elastically supporting the push plate, so that the battery pack is firmly fixed, and displacement is prevented.

Description

Battery module fixing mechanism of energy storage system

Technical Field

The utility model relates to the field of battery pack fixing and shock absorption, in particular to a fixing mechanism for a battery module of an energy storage system.

Background

Along with the development of the energy storage industry, the application of battery module energy storage products is becoming more and more extensive, and because the battery module is of a great variety, and the specification is different, need be according to different battery modules, different fixed establishment of design for current battery module energy storage product.

The existing fixing mechanism is completely fixed, but the battery pack can be fixed only when being used on the premise of fixing, so that the situation of jolting and shaking is difficult to avoid when being used, one of important reasons for fixing firmness is caused when shaking, the fixing mechanism can be subjected to desoldering or loosening, and the sudden problem can be further realized when the battery pack is continuously used.

When the applicant applies the utility model, through search, the inventor finds that a Chinese patent discloses that an energy storage system battery module is fixed, the application number of the energy storage system battery module is 202020220593.3, the energy storage system battery module is mainly fixed with a tray through a fixing piece, if the battery module is fixed in a sealing box, an internal battery pack can shake along with the fixing piece, and the sealing box is easy to damage and be detached from welding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a fixing mechanism for a battery module of an energy storage system.

In order to achieve the purpose, the utility model adopts the following technical scheme: a fixing mechanism for a battery module of an energy storage system comprises a fixing box, wherein a supporting plate is fixedly connected to the middle inside of the fixing box, fixing rods are fixedly connected to two sides of the bottom end of the supporting plate, first fixing blocks are sleeved on two sides of the middle of the fixing rods, a second rotating shaft is fixedly connected to the inside of the first fixing blocks, a supporting frame is rotatably connected to one side of the second rotating shaft, and the bottom end of the supporting frame is rotatably connected with a first rotating shaft;

the laminating of the upper end both sides of backup pad has the push pedal, the first spring of one side fixedly connected with of push pedal, and the other end fixedly connected with of first spring fixes the case, the opposite side laminating of push pedal has the group battery.

As a further description of the above technical solution: the outside cover in the middle of the dead lever is equipped with the second spring, and the equal fixedly connected with first fixed block in second spring both ends.

As a further description of the above technical solution: the bottom fixedly connected with bracing piece of first fixed block, the middle part fixedly connected with buffer spring of bracing piece.

As a further description of the above technical solution: the bottom fixedly connected with bottom plate of fixed case, the upper end middle part fixedly connected with second fixed block of bottom plate.

As a further description of the above technical solution: the upper end of the fixed box is hinged with a box door, and one end of the inner part of the box door is fixedly connected with a threaded sleeve.

As a further description of the above technical solution: the internal thread of the thread bushing is connected with a bolt, and one end of the bolt is connected with a nut in a threaded manner.

As a further description of the above technical solution: the upper end of the front side of the fixed box is provided with a fixed port.

The utility model has the following beneficial effects:

1. the support frame and the support rod are arranged, when the battery pack shakes in use, the fixing mechanism loosens, the battery pack is not firmly fixed, and an emergency situation occurs.

2. The battery pack fixing device is provided with the push plate and the first spring, the two ends of the push plate are pushed at first, the battery pack is placed on the surface of the supporting plate, and then the first spring is used for elastically supporting the push plate, so that the battery pack is firmly fixed, and displacement is prevented.

3. The utility model is provided with a fixed port, the upper end of the front side of the fixed box is provided with the fixed port, and the traditional locking device is replaced, one of which is that: when the locking device is used, if the locking device shakes and beats loudly, the locking device has the following two characteristics: the fixing mechanism is relatively complex in use of the lock catch, and the problem can be effectively solved through a simple device.

Drawings

Fig. 1 is a cross-sectional side view of a fixing mechanism for a battery module of an energy storage system according to the present invention;

fig. 2 is a schematic perspective view of a fixing mechanism for a battery module of an energy storage system according to the present invention;

fig. 3 is an enlarged view of a portion a of the fixing mechanism of the battery module of the energy storage system according to the present invention;

fig. 4 is a side view of a bolt of a fixing mechanism for a battery module of an energy storage system according to the present invention.

Illustration of the drawings:

1. a fixed box; 2. fixing the rod; 3. a first spring; 4. pushing the plate; 5. a support bar; 6. a second spring; 7. a base plate; 8. a first rotating shaft; 9. a support frame; 10. a support plate; 11. a battery pack; 12. a second rotating shaft; 13. a first fixed block; 14. a bolt; 15. a nut; 16. a threaded sleeve; 17. a fixed port; 18. a box door; 19. and a second fixed block.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a fixing mechanism for a battery module of an energy storage system comprises a fixing box 1, a supporting plate 10 is fixedly connected in the fixing box 1, a supporting frame 9 and a supporting rod 5 are arranged below the supporting plate 10, when a battery pack 11 shakes, firstly, shaking power can be buffered by a fixing rod 2 through a second spring 6 and a second fixing block 19, so that impact force is reduced, the fixing rod 2 is fixedly connected to two sides of the bottom end of the supporting plate 10, the second spring 6 is sleeved outside the middle of the fixing rod 2, two ends of the second spring 6 are fixedly connected with first fixing blocks 13, the first fixing blocks 13 are sleeved on two sides of the middle of the fixing rod 2, the supporting rod 5 is fixedly connected to the bottom end of the first fixing blocks 13, the supporting rod 5 can be used as a support and can also shake to assist, a buffer spring is fixedly connected to the middle of the supporting rod 5, and a second rotating shaft 12 is fixedly connected to the inside of the first fixing blocks 13, one side of the second rotating shaft 12 is rotatably connected with a supporting frame 9, and the bottom end of the supporting frame 9 is rotatably connected with a first rotating shaft 8;

the push plate 4 is attached to two sides of the upper end of the support plate 10, the push plate 4 is pushed at two ends, the battery pack 11 is placed on the surface of the support plate 10, the push plate 4 is elastically supported by the first spring 3, the first spring 3 is fixedly connected to one side of the push plate 4, the fixing box 1 is fixedly connected to the other end of the first spring 3, the battery pack 11 is attached to the other side of the push plate 4, the bottom end of the fixing box 1 is fixedly connected with the bottom plate 7, the middle part of the upper end of the bottom plate 7 is fixedly connected with the second fixing block 19, the upper end of the fixing box 1 is hinged with the box door 18, one end inside the box door 18 is fixedly connected with the threaded sleeve 16, the bolt 14 is in threaded connection with the threaded sleeve 16, one end of the bolt 14 is in threaded connection with the nut 15, the fixing port 17 is formed in the upper end of the front side of the fixing box 1, and the traditional locking device is replaced, one is as follows: when the locking device is used, if the locking device shakes and beats loudly, the locking device has the following two characteristics: the fixing mechanism is relatively complex in use of the lock catch, and the problem can be effectively solved through a simple device.

The working principle is as follows: carry out both ends promotion with push pedal 4 at first when using, place the surface at backup pad 10 with group battery 11, carry out the firm fixed group battery 11 of push pedal 4 elastic support through first spring 3 afterwards, prevent the displacement from appearing, be provided with support frame 9 and bracing piece 5 in the below of backup pad 10, group battery 11 appears when rocking at first dead lever 2 can cushion power through second spring 6 and second fixed block 19 with shaking, make the impact force reduce, bracing piece 5 can regard as the support and also can appear rocking and carry out the additional function afterwards, be provided with fixed mouthful 17 in the front side upper end of fixed case 1, traditional locking device has been replaced, one of which: when the locking device is used, if the locking device shakes and beats loudly, the locking device has the following two characteristics: the fixing mechanism is relatively complex in use of the lock catch, and the problem can be effectively solved through a simple device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an energy storage system battery module fixed establishment which characterized in that: the fixing box comprises a fixing box (1), wherein a supporting plate (10) is fixedly connected to the middle inside the fixing box (1), fixing rods (2) are fixedly connected to two sides of the bottom end of the supporting plate (10), first fixing blocks (13) are sleeved on two sides of the middle of each fixing rod (2), a second rotating shaft (12) is fixedly connected to the inside of each first fixing block (13), a supporting frame (9) is rotatably connected to one side of each second rotating shaft (12), and a first rotating shaft (8) is rotatably connected to the bottom end of each supporting frame (9);

the utility model discloses a battery pack, including backup pad (10), push pedal (4) have been laminated to the upper end both sides of backup pad (10), the first spring of one side fixedly connected with (3) of push pedal (4), and the other end fixedly connected with fixed case (1) of first spring (3), the opposite side laminating of push pedal (4) has group battery (11).

2. The energy storage system battery module fixing mechanism of claim 1, wherein: the middle of the fixing rod (2) is externally sleeved with a second spring (6), and two ends of the second spring (6) are fixedly connected with first fixing blocks (13).

3. The energy storage system battery module fixing mechanism of claim 2, wherein: the bottom fixedly connected with bracing piece (5) of first fixed block (13), the middle part fixedly connected with buffer spring of bracing piece (5).

4. The energy storage system battery module fixing mechanism of claim 1, wherein: the bottom end of the fixed box (1) is fixedly connected with a bottom plate (7), and the middle part of the upper end of the bottom plate (7) is fixedly connected with a second fixed block (19).

5. The energy storage system battery module fixing mechanism of claim 1, wherein: the upper end of the fixed box (1) is hinged with a box door (18), and one end of the interior of the box door (18) is fixedly connected with a threaded sleeve (16).

6. The energy storage system battery module fixing mechanism of claim 5, wherein: the internal thread of the thread bushing (16) is connected with a bolt (14), and one end of the bolt (14) is connected with a nut (15) in a threaded manner.

7. The energy storage system battery module fixing mechanism of claim 1, wherein: the upper end of the front side of the fixed box (1) is provided with a fixed port (17).