Adjustable battery locking support for electric vehicle

By designing an adjustable battery locking bracket, a drive motor and transmission components are used to fix batteries of different lengths, solving the problem that existing brackets cannot be adjusted and improving the stability and safety of the batteries.

CN223771228UActive Publication Date: 2026-01-06ZHONGYUAN (BEIJING) ELECTRIC VEHICLE POWER TECH CO LTD
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Patent Information

Application Number
CN202423195559.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-06
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing battery locking brackets lack a fixed adjustment function, which prevents them from effectively securing shorter batteries, resulting in poor performance.

Method used

An adjustable battery locking bracket was designed. A drive motor drives a transmission component to move the positioning plates in opposite directions to clamp the battery plate, thereby achieving fixed adjustment for batteries of different lengths.

Benefits of technology

This technology enables stable mounting of shorter batteries, improving battery performance and safety while reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223771228U_ABST
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Abstract

The utility model relates to the technical field of battery locking supports, and discloses an adjustable battery locking support for an electric automobile, which solves the problems that the existing battery locking support does not have a fixing and adjusting function, so that a battery with shorter length cannot be adjusted and fixed, and the use effect is poor, and comprises a locking support body, a battery panel is arranged in the middle of the interior of the locking support body, an equipment box is fixedly installed at the bottom of the locking support body, strip-shaped grooves are formed in the two sides of the bottom of the interior of the locking support body, positioning plates are arranged at the two ends of the interior of the locking support body, and connecting lugs are fixedly installed at the four corners of the locking support body. A protective cover is fixedly mounted in the middle of one side of the equipment box, and a driving motor is fixedly mounted in the protective cover; the battery locking support has a fixing and adjusting function, can fix and adjust a battery with a short length, and has a very good use effect.
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Description

Technical Field

[0001] This utility model belongs to the field of battery locking bracket technology, specifically an adjustable battery locking bracket for electric vehicles. Background Technology

[0002] Battery mounting brackets for electric vehicles are battery securing devices specifically designed for electric vehicles. Their main function is to ensure the stability and safety of the battery during vehicle operation, while facilitating battery installation, removal, and maintenance. By firmly securing the battery, they reduce battery shaking and vibration during driving, lowering the risk of battery detachment or displacement and improving vehicle safety. Battery mounting brackets are a crucial device that not only ensures battery stability and safety but also improves battery versatility and flexibility, reducing maintenance costs and time. However, existing battery mounting brackets lack adjustable fixing functions, preventing them from being used to secure shorter batteries, resulting in poor performance. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides an adjustable battery locking bracket for electric vehicles, which effectively solves the problem that the existing battery locking brackets do not have a fixing and adjustment function, which makes it impossible to adjust and fix batteries of shorter lengths and results in poor performance.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable battery locking bracket for electric vehicles, comprising a locking bracket body, a battery plate disposed in the middle of the locking bracket body, an equipment box fixedly installed at the bottom of the locking bracket body, strip grooves on both sides of the bottom of the locking bracket body, positioning plates disposed at both ends of the locking bracket body, connecting ears fixedly installed at the four corners of the locking bracket body, a protective cover fixedly installed in the middle of one side of the equipment box, a drive motor fixedly installed inside the protective cover, a transmission component disposed at the output end of the drive motor, the transmission component being connected to two positioning plates, and when the drive motor is running, power is output to the two positioning plates through the transmission component, causing the two positioning plates to move towards each other to clamp the battery plate.

[0005] Preferably, the transmission assembly includes a positioning shaft, which is fixedly installed at the output end of the drive motor. One end of the positioning shaft is rotatably connected to one side of the equipment box via a first bushing, and a second bushing is rotatably installed at the other end of the positioning shaft. A fixing rod is fixedly installed at the bottom of the second bushing, and the bottom of the fixing rod is fixedly connected to the inner bottom of the equipment box.

[0006] Preferably, a driving bevel gear is fixedly installed at one end of the positioning shaft, a driven bevel gear is meshed with the lower part of the surface of the driving bevel gear, the bottom of the driven bevel gear is rotatably connected to the inner bottom of the equipment box through a lower shaft seat, and a transmission disc is fixedly installed on the top of the driven bevel gear through a rotating column, and the top of the transmission disc is rotatably connected to the inner top of the equipment box through an upper shaft seat.

[0007] Preferably, the surface of the transmission disc has two symmetrical arc-shaped grooves, and a transmission pin is inserted into the interior of each arc-shaped groove. A limit slide is fixedly installed at the bottom of each transmission pin. A limit sleeve is fitted on the surface of each limit slide. The two limit sleeves are fixedly installed on both sides of the equipment box. A support bar is fixedly installed on the upper side of each limit slide. The top of each support bar passes through the strip groove and is fixedly connected to the bottom of the two positioning plates.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, the operator puts the battery panel into the inside of the locking bracket body, and then the operator starts the drive motor to drive the positioning shaft to rotate inside the first and second bushings. When the positioning shaft rotates, it drives the driven bevel gear to rotate along the lower shaft seat through the active bevel gear. When the driven bevel gear rotates, it drives the transmission disk to rotate along the upper shaft seat through the rotating column. When the transmission disk rotates, it drives the two transmission pins to move back and forth through the two arc grooves.

[0009] When the two drive pins move in opposite directions, they drive the two limit slides to slide towards each other along the inside of the two limit sleeves. When the two limit slides move towards each other, they drive the two positioning plates to move towards each other through the two support bars to clamp the battery plate. This gives the battery locking bracket a fixing and adjustment function, which can fix and adjust batteries of shorter lengths, resulting in a very good performance. Attached Figure Description

[0010] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0011] In the attached diagram:

[0012] Figure 1 This is a schematic diagram of the adjustable battery locking bracket for electric vehicles according to this utility model. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the adjustable battery locking bracket for electric vehicles according to this utility model. Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the internal structure of the equipment box of this utility model. Figure 1 ;

[0015] Figure 4 This is a schematic diagram of the internal structure of the equipment box of this utility model. Figure 2 ;

[0016] Figure 5 This is a schematic diagram of the internal structure of the equipment box of this utility model. Figure 3 ;

[0017] In the diagram: 1. Locking bracket body; 2. Battery panel; 3. Equipment box; 4. Protective cover; 5. Positioning plate; 6. Connecting ear; 7. Drive motor; 8. Positioning shaft; 9. First bushing; 10. Second bushing; 11. Fixing rod; 12. Driving bevel gear; 13. Driven bevel gear; 14. Lower shaft seat; 15. Rotating column; 16. Transmission disc; 17. Upper shaft seat; 18. Arc groove; 19. Transmission pin; 20. Limiting slide bar; 21. Limiting sleeve; 22. Support bar; 23. Strip groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Depend on Figures 1 to 5 The present invention includes a locking bracket body 1, a battery plate 2 disposed in the middle of the locking bracket body 1, an equipment box 3 fixedly installed at the bottom of the locking bracket body 1, strip grooves 23 opened on both sides of the bottom of the locking bracket body 1, positioning plates 5 disposed at both ends of the locking bracket body 1, connecting ears 6 fixedly installed at the four corners of the locking bracket body 1, a protective cover 4 fixedly installed in the middle of one side of the equipment box 3, a drive motor 7 fixedly installed inside the protective cover 4, a transmission component disposed at the output end of the drive motor 7, the transmission component being connected to the two positioning plates 5, and when the drive motor 7 is running, power is output to the two positioning plates 5 through the transmission component, causing the two positioning plates 5 to move towards each other to clamp the battery plate 2.

[0020] In use, the operator places the battery plate 2 inside the locking bracket body 1, and then the operator starts the drive motor 7 to drive the transmission component to operate. When the transmission component operates, it drives the two positioning plates 5 to move towards each other through the two support bars 22 to clamp the battery plate 2. This gives the battery locking bracket a fixing and adjustment function, which can fix and adjust batteries of shorter lengths, resulting in a very good performance.

[0021] The transmission assembly includes a positioning shaft 8, which is fixedly mounted on the output end of the drive motor 7. One end of the positioning shaft 8 is rotatably connected to one side of the equipment housing 3 via a first bushing 9. The other end of the positioning shaft 8 is rotatably mounted with a second bushing 10. A fixing rod 11 is fixedly mounted on the bottom of the second bushing 10, and the bottom of the fixing rod 11 is fixedly connected to the inner bottom of the equipment housing 3. A driving bevel gear 12 is fixedly mounted on one end of the positioning shaft 8. A driven bevel gear 13 is meshed with the lower part of the surface of the driving bevel gear 12. The bottom of the driven bevel gear 13 is rotatably connected to the inner bottom of the equipment housing 3 via a lower shaft seat 14. A transmission disc 16 is fixedly installed on the top via a rotating column 15. The top of the transmission disc 16 is rotatably connected to the inner top of the equipment box 3 via an upper shaft seat 17. Two arc-shaped grooves 18 are symmetrically opened on the surface of the transmission disc 16. A transmission pin 19 is inserted into the interior of each of the two arc-shaped grooves 18. A limit slide 20 is fixedly installed at the bottom of each of the transmission pins 19. A limit sleeve 21 is fitted on the surface of each of the two limit slides 20. The two limit sleeves 21 are fixedly installed on both sides of the equipment box 3. A support bar 22 is fixedly installed on the upper side of each of the two limit slides 20. The top of each support bar 22 passes through a strip groove 23 and is fixedly connected to the bottom of the two positioning plates 5.

[0022] The operator starts the drive motor 7 to drive the positioning shaft 8 to rotate inside the first bushing 9 and the second bushing 10. When the positioning shaft 8 rotates, it drives the driven bevel gear 13 to rotate along the lower shaft seat 14 through the active bevel gear 12. When the driven bevel gear 13 rotates, it drives the transmission disc 16 to rotate along the upper shaft seat 17 through the rotating column 15. When the transmission disc 16 rotates, it drives the two transmission pins 19 to move backward through the two arc grooves 18. When the two transmission pins 19 move backward, they drive the two limiting slide bars 20 to slide towards each other along the inside of the two limiting slide sleeves 21. When the two limiting slide bars 20 move towards each other, they drive the two positioning plates 5 to move towards each other through the two support bars 22 to clamp the battery plate 2.

Claims

1. An adjustable battery lock bracket for electric vehicles, comprising a lock bracket body (1), characterized in that: The middle part of the locking support body (1) is provided with a battery panel (2), the bottom of the locking support body (1) is fixedly provided with an equipment box (3), both sides of the bottom of the locking support body (1) are provided with a strip-shaped slot (23), both ends of the locking support body (1) are provided with a positioning plate (5), the four corners of the locking support body (1) are fixedly provided with a connecting lug (6), the middle part of one side of the equipment box (3) is fixedly provided with a protective cover (4), the inside of the protective cover (4) is fixedly provided with a driving motor (7), the output end of the driving motor (7) is provided with a transmission assembly, the transmission assembly is in transmission connection with the two positioning plates (5), and the driving motor (7) outputs power to the two positioning plates (5) through the transmission assembly when the driving motor (7) operates, so that the two positioning plates (5) move towards each other to clamp the battery panel (2).

2. The adjustable battery lock holder for electric vehicles as claimed in claim 1 wherein: The transmission assembly comprises a positioning shaft (8), the positioning shaft (8) is fixedly installed at the output end of the driving motor (7), one end of the surface of the positioning shaft (8) is rotatably connected to one side of the equipment box (3) through a first shaft sleeve (9), the other end of the surface of the positioning shaft (8) is rotatably provided with a second shaft sleeve (10), the bottom of the second shaft sleeve (10) is fixedly provided with a fixed rod (11), and the bottom of the fixed rod (11) is fixedly connected to the inner bottom of the equipment box (3).

3. The adjustable battery lock holder for electric vehicles as claimed in claim 2 wherein: One end of the positioning shaft (8) is fixedly provided with a driving bevel gear (12), the lower part of the surface of the driving bevel gear (12) is meshedly connected with a driven bevel gear (13), the bottom of the driven bevel gear (13) is rotatably connected to the inner bottom of the equipment box (3) through a lower shaft seat (14), the top of the driven bevel gear (13) is fixedly provided with a transmission disc (16) through a rotating column (15), and the top of the transmission disc (16) is rotatably connected to the inner top of the equipment box (3) through an upper shaft seat (17).

4. The adjustable battery lock holder for electric vehicles as claimed in claim 3 wherein: The surface of the transmission disc (16) is symmetrically provided with two arc-shaped slots (18), the interiors of the two arc-shaped slots (18) are respectively inserted with a transmission pin (19), the bottom of the transmission pin (19) is fixedly provided with a limiting sliding strip (20), the surface of the two limiting sliding strips (20) is respectively sleeved with a limiting sliding sleeve (21), the two limiting sliding sleeves (21) are respectively fixedly installed at both sides of the equipment box (3), the upper side of each of the two limiting sliding strips (20) is fixedly provided with a supporting strip (22), and the top of each of the two supporting strips (22) penetrates through the strip-shaped slot (23) and is fixedly connected to the bottom of the two positioning plates (5).