Rapid fixing device for battery module of new energy automobile

Abstract

The utility model relates to the technical field of new energy automobile battery modules, and discloses a new energy automobile battery module rapid fixing device which comprises a storage box, fixing plates are fixedly connected to the two ends of the storage box, limiting holes are formed in the fixing plates, and a fastening assembly is connected to the outer side of the storage box; compared with the prior art, the rapid fixing device for the battery module of the new energy automobile has the advantages that the battery module can be tightly fixed, so that the battery module is kept at a stable position on a vehicle chassis, displacement caused by vibration is avoided, and the stability of the rapid fixing device for the battery module of the new energy automobile is improved; according to the rapid fixing device for the battery module of the new energy automobile, vibration generated in the driving process can be effectively absorbed and buffered, and battery cells and connecting pieces in the battery module are prevented from being loosened and damaged due to frequent vibration, so that the service life of the battery module is prolonged, and the protection performance of the rapid fixing device for the battery module of the new energy automobile is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile battery module technical field especially relates to a new energy automobile battery module quick fixing device. BACKGROUND

[0002] New energy automobile battery module is the important component part of new energy automobile power battery system. It is the unit that multiple battery monomers are combined together through series connection, parallel connection or series-parallel connection. These battery monomers are the basic unit of generating electric energy, and after forming battery module through specific connecting mode, can satisfy different demands of new energy automobile to voltage, capacity and the like. The existing new energy automobile battery module quick fixing device cannot tightly fix battery module, is prone to displacement due to vibration, and has low stability, and the electric core and connecting piece inside battery module are prone to loosening and damage due to frequent vibration, shorten the service life, and the protection performance is not enough. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the shortcomings in the prior art and provides a new energy automobile battery module quick fixing device.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a new energy automobile battery module quick fixing device, including storage box, both ends of the storage box are fixedly connected with fixed plate, the inside of the fixed plate is equipped with limiting hole, the outside of the storage box is connected with fastening assembly,

[0005] The fastening assembly includes a connecting plate, both ends of the connecting plate are fixedly connected with mounting plate, the bottom of the mounting plate is fixedly connected with mounting bracket, the mounting bracket is equipped with two groups, one group of mounting bracket is rotatably connected with connecting rod on the inner side, another group of mounting bracket is fixedly connected with fixed rod on the inner side, one end of the connecting rod is fixedly connected with bidirectional screw rod, the other end of the connecting rod is fixedly connected with driven bevel gear through mounting bracket, the driven bevel gear is meshed with driving bevel gear on one side, the bottom of the driving bevel gear is fixedly connected with connecting shaft, one end of the connecting shaft is fixedly connected with rotating block through mounting bracket, the outside of the bidirectional screw rod is threadedly connected with driving plate, one side of the driving plate is fixedly connected with driven rod, one end of the driven rod is fixedly connected with driven plate, the driven plate slides on the outside of the fixed rod, the outside of one end of the driving plate and driven plate is fixedly connected with limiting rod.

[0006] As a further description of the above technical scheme:

[0007] The inner wall of the storage box is fixedly connected with buffer pad, and the buffer pad is made of rubber material.

[0008] As a further description of the above technical scheme:

[0009] The limiting rod slides in the limiting hole.

[0010] As a further description of the above technical solution:

[0011] The storage box is provided with a heat dissipation window on both sides.

[0012] As a further description of the above technical solution:

[0013] The mounting plate is provided with a plurality of groups, and the mounting holes are formed in the mounting plate.

[0014] As a further description of the above technical solution:

[0015] The storage box is provided with a groove at the top end.

[0016] As a further description of the above technical solution:

[0017] The driven rod slides in the groove.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1. In the utility model, the fastening assembly can tightly fix the battery module, so that it maintains a stable position on the vehicle chassis, avoids displacement due to vibration, and improves the stability of the new energy automobile battery module quick fixing device.

[0020] 2. In the utility model, the buffer pad is installed on the inside of the storage box, which can effectively absorb and buffer the vibration generated during driving, avoid the loosening and damage of the internal battery cells and connecting pieces due to frequent vibration, prolong the service life of the battery module, and improve the protection performance of the new energy automobile battery module quick fixing device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model provides a kind of overall structure schematic view of new energy automobile battery module quick fixing device;

[0022] Figure 2 The utility model provides a kind of front view of new energy automobile battery module quick fixing device;

[0023] Figure 3 The utility model provides a kind of partial structure schematic view of new energy automobile battery module quick fixing device Figure 1 ;

[0024] Figure 4 The utility model provides a kind of partial structure schematic view of new energy automobile battery module quick fixing device Figure 2 .

[0025] Legend:

[0026] 1, storage box; 2, fastening assembly; 3, connecting plate; 4, mounting plate; 5, mounting frame; 6, connecting rod; 7, fixed rod; 8, bidirectional screw rod; 9, driven bevel gear; 10, driving bevel gear; 11, connecting shaft; 12, rotating block; 13, driving plate; 14, driven rod; 15, driven plate; 16, limiting rod; 17, fixed plate; 18, limiting hole; 19, groove; 20, buffer pad; 21, heat dissipation window; 22, mounting hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Reference Figures 1-4 An embodiment provided by the utility model: a new energy automobile battery module quick fixing device, including storage box 1, both ends of storage box 1 are fixedly connected with fixed plate 17, limiting hole 18 is formed in the inside of fixed plate 17, fastening assembly 2 is connected on the outside of storage box 1;

[0029] Fastening assembly 2 includes connecting plate 3, both ends of connecting plate 3 are fixedly connected with mounting plate 4, the bottom of mounting plate 4 is fixedly connected with mounting frame 5, mounting frame 5 is provided with two groups, one group of mounting frame 5 is rotatably connected with connecting rod 6 on the inside, the other group of mounting frame 5 is fixedly connected with fixed rod 7 on the inside, one end of connecting rod 6 is fixedly connected with bidirectional screw rod 8, the other end of connecting rod 6 is fixedly connected with driven bevel gear 9 through mounting frame 5, one side of driven bevel gear 9 is meshingly connected with driving bevel gear 10, the bottom of driving bevel gear 10 is fixedly connected with connecting shaft 11, one end of connecting shaft 11 is fixedly connected with rotating block 12 through mounting frame 5, the outside of bidirectional screw rod 8 is threadedly connected with driving plate 13, one side of driving plate 13 is fixedly connected with driven rod 14, one end of driven rod 14 is fixedly connected with driven plate 15, driven plate 15 slides on the outside of fixed rod 7, and limiting rod 16 is fixedly connected to the outside of one end of driving plate 13 and driven plate 15.

[0030] Buffer pad 20 is fixedly connected to the inner wall of storage box 1, buffer pad 20 is made of rubber material, so as to avoid causing abrasion to the surface of the battery module, one end of limiting rod 16 slides in limiting hole 18, heat dissipation window 21 is formed on both sides of storage box 1, so that heat can be dissipated in time, the performance of the battery is ensured, mounting plate 4 is provided with multiple groups, mounting hole 22 is formed in the inside of multiple groups of mounting plate 4, so as to facilitate installation, groove 19 is formed in the top of storage box 1, and driven rod 14 slides in groove 19.

[0031] Working principle: install the mounting plate 4 on the vehicle chassis, put the storage box 1 with battery module in the connecting plate 3 inside, make the groove 19 card in the driven rod 14 outside, then turn the block 12, the block 12 drives the driving bevel gear 10 to rotate through the connecting shaft 11, the driving bevel gear 10 drives the driven bevel gear 9 to rotate, the driven bevel gear 9 drives the bidirectional screw rod 8 to rotate through the connecting rod 6, the bidirectional screw rod 8 drives the driving plate 13 to move, the driving plate 13 drives the driven plate 15 to slide outside the fixed rod 7 through the driven rod 14, so that the driving plate 13 and the driven plate 15 drive the limiting rod 16 one end to slide into the inside of the fixed plate 17, that is, the battery module in the storage box 1 can be fixed, the stability and protection performance are improved.

[0032] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control, and the detailed description of known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for the purpose of limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A new energy automobile battery module quick fixing device, comprising a storage box (1), characterized in that: Both ends of the storage box (1) are fixedly connected with a fixed plate (17), the inside of the fixed plate (17) is provided with a limiting hole (18), and the outside of the storage box (1) is connected with a fastening assembly (2). The fastening assembly (2) comprises a connecting plate (3), both ends of the connecting plate (3) are fixedly connected with a mounting plate (4), the bottom of the mounting plate (4) is fixedly connected with a mounting frame (5), the mounting frame (5) is provided with two groups, one group of the mounting frame (5) is rotatably connected with a connecting rod (6) on the inside, another group of the mounting frame (5) is fixedly connected with a fixed rod (7) on the inside, one end of the connecting rod (6) is fixedly connected with a bidirectional screw rod (8), the other end of the connecting rod (6) is fixedly connected with a driven bevel gear (9) penetrating through the mounting frame (5), one side of the driven bevel gear (9) is meshedly connected with a driving bevel gear (10), the bottom of the driving bevel gear (10) is fixedly connected with a connecting shaft (11), one end of the connecting shaft (11) is fixedly connected with a rotating block (12) penetrating through the mounting frame (5), the outside of the bidirectional screw rod (8) is threadedly connected with a driving plate (13), one side of the driving plate (13) is fixedly connected with a driven rod (14), one end of the driven rod (14) is fixedly connected with a driven plate (15), the driven plate (15) slides outside the fixed rod (7), and one end of the driving plate (13) and the driven plate (15) is fixedly connected with a limiting rod (16) on the outside.

2. The quick fixing device for battery module of new energy vehicle according to claim 1, characterized in that: The inside wall of the storage box (1) is fixedly connected with a buffer pad (20), and the buffer pad (20) is made of rubber.

3. The quick fixing device for battery module of new energy vehicle according to claim 1, characterized in that: One end of the limiting rod (16) slides inside the limiting hole (18).

4. The quick fixing device for battery module of new energy vehicle according to claim 1, characterized in that: Both sides of the storage box (1) are provided with heat dissipation windows (21).

5. The quick fixing device for battery module of new energy vehicle according to claim 1, characterized in that: The mounting plate (4) is provided with a plurality of groups, and the inside of the mounting plate (4) is provided with a mounting hole (22).

6. The quick fixing device for battery module of new energy vehicle according to claim 1, characterized in that: The top end of the storage box (1) is provided with a groove (19).

7. The quick fixing device for battery module of new energy vehicle according to claim 6, characterized in that: The driven rod (14) slides inside the groove (19).

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