A battery box with a pressing plate locking mechanism
By designing the locking mechanism of the transmission rod and pressure plate in the battery box, combined with the design of the pad and heat dissipation hole, the problem of the existing battery box cover locking mechanism is solved, and the battery is quickly locked, heat dissipated and efficient operation is achieved.
Patent Information
- Application Number
- CN201911177831.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-11-27
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2039-11-27
AI Technical Summary
The locking mechanism of the existing battery case cover has problems such as labor and locking failure, especially when the battery is subjected to continuous large external force vibration.
A battery box with a pressure plate locking mechanism is designed. Through the combination of the transmission rod and the pressure plate, the battery can be quickly pressed and locked or loosened, and a pad and a side wall heat dissipation hole are provided at the bottom of the box to achieve heat dissipation.
The battery is quickly locked and loosened, avoiding locking failure caused by external force vibration, and at the same time, the high temperature of the battery is reduced through the heat dissipation structure to ensure its efficient operation.
Smart Images

Figure CN111029499B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automotive battery boxes, and specifically refers to a battery box with a pressing plate locking mechanism. Background Art
[0002] Currently, most of the locking mechanisms for existing battery box covers adopt components with strong elasticity. By applying a certain deformation force, the locking mechanism is connected between the battery box and the cover, and then the locking is achieved through the resilience of the elastic parts and through the use of an eccentric wheel and the frictional force between the contact surfaces of the battery box and the cover. For example, the invention patent with the authorization announcement number CN208329974U discloses a battery box with a pressing plate locking mechanism, and the invention patent with the authorization announcement number CN202164906U discloses a locking device for a battery box cover.
[0003] The locking mechanisms of existing battery box covers have the following defects: Since elastic parts are used, compression is required to achieve locking, and the elastic force of the elastic parts themselves makes locking more laborious; in the first patent, locking can be achieved by adjusting the angle of the eccentric wheel, but since the rotation of the eccentric wheel is used to achieve locking, the stroke for adjusting locking is small. If the battery vibrates due to continuous large external forces, it is very likely to become loose, resulting in locking failure. Summary of the Invention
[0004] The purpose of the present invention is to solve the above problems, and provide a battery box with a pressing plate locking mechanism, which has a simple structure and can quickly press, lock or loosen the battery located in the box body. At the same time, a heat dissipation structure composed of pads arranged at the bottom of the box body and heat dissipation holes on the four side walls of the box body is adopted, which can reduce the high temperature generated by the heat in the box body when the battery is in use and achieve the purpose of cooling.
[0005] To achieve the above purpose, a battery box with a pressing plate locking mechanism designed by the present invention includes a battery box and a battery box cover. The battery box cover is arranged on the battery box. A transmission rod is provided on the battery box, and a pressing plate is provided on the transmission rod. The pressing plate is threadedly connected to the transmission rod. A horizontal fixing groove is also provided on the battery box. A vertical through hole and a horizontal locking hole are provided on the battery box cover. A locking bolt is provided in the horizontal locking hole. The transmission rod is arranged in the vertical through hole, and the locking bolt passes through the horizontal locking hole and is arranged in the horizontal fixing groove.
[0006] Further, a vertical groove is provided on the battery box. A transmission hole is provided at the upper end of the vertical groove. The transmission rod passes through the transmission hole and is arranged in the vertical groove. In this way, the battery can be better locked during actual use, making the moving space of the battery in the battery box smaller and playing a better fixing role.
[0007] Furthermore, a storage groove is also formed at the top of the vertical groove, and the pressing plate is arranged in the storage groove when retracted. In this way, when the storage battery is inserted or removed, the pressing plate can be arranged in the storage groove, which is not only beautiful but also convenient to operate, and makes it difficult for the pressing plate to block the insertion and removal of the storage battery.
[0008] Furthermore, a handle is provided at the top of the storage battery box cover. In this way, it is convenient to apply force evenly when covering or removing the storage battery box cover, protecting mechanisms such as the transmission rod from external force damage.
[0009] As an optional item, cushion blocks are provided at the bottom of the storage battery box. In this way, during actual use, the cushion blocks play a buffering role for the storage battery, ensuring that the storage battery is not easily damaged by external forces.
[0010] As an optional item, heat dissipation holes are also provided on the storage battery box. In this way, during actual use, a better heat dissipation effect can be achieved, ensuring the efficient and long-term operation of the storage battery.
[0011] As an optional item, a rotating opening is provided at the top of the transmission rod. In this way, after the storage battery box cover is locked, it is convenient to press the pressing piece against the storage battery in the storage battery box, better playing the role of fixing the storage battery.
[0012] As an optional item, the heat dissipation holes are arranged on the side surface of the storage battery box. In this way, a better heat dissipation effect can be achieved during actual use, ensuring the efficient and long-term operation of the storage battery.
[0013] In this embodiment, four transmission rods are provided on the storage battery box, and the four transmission rods are evenly distributed on the edge of the storage battery box. Four vertical through holes are provided on the storage battery box cover, and each vertical through hole corresponds to a transmission rod, and each transmission rod is respectively arranged in the corresponding vertical through hole. In this way, through the combined action of multiple transmission rods and the pressing plate, the storage battery is more firmly fixed in the storage battery box.
[0014] In this embodiment, four horizontal fixing grooves are also provided on the storage battery box, four horizontal locking holes are provided on the storage battery box cover, and there are also four locking bolts. Each locking bolt respectively passes through the corresponding horizontal locking hole and is arranged in the corresponding horizontal fixing groove. In this way, through the combined action of multiple locking bolts, horizontal locking holes and horizontal fixing grooves, the fixing of the storage battery box cover is more stable during actual use.
[0015] The advantages of the present invention are as follows: its structure is simple, and the production cost is low. It adopts the method of driving the pressing plate to lift by the thread of the rotating rod, so as to quickly press and lock or loosen the storage battery located in the box body, avoiding the phenomenon that the storage battery may become loose due to continuous large external forces and vibration, resulting in the failure of locking. Since a mechanism for dissipating heat from the storage battery is provided in the box body, including the cushion blocks arranged at the bottom of the box body and the heat dissipation holes on the side wall of the box body, it can ensure that there is a heat dissipation distance or gap at the bottom of the storage battery, and then exchange air with the outside air through the heat dissipation holes, so as to reduce the high heat generated in the box body during the use of the storage battery to achieve the purpose of cooling. At the same time, the cushion blocks and the pressing plate cooperate with each other, so that the storage battery can be pressed and locked. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 is a schematic diagram of the structure of the storage battery box cover;
[0019] Figure 4 is a schematic diagram of the structure of the cushion block;
[0020] Figure 5 is Figure 1 the sectional view at A-A in
[0021] Figure 6 is a sectional view of the present invention during use;
[0022] Figure 7 is a schematic diagram of the use state of the present invention.
[0023] In the figure: storage battery box 1, transmission rod 11, rotating port 111, pressing plate 12, horizontal fixing groove 13, vertical groove 14, transmission hole 15, storage groove 16, cushion block 17, heat dissipation hole 18, storage battery box cover 2, vertically penetrating hole 21, horizontal locking hole 22, locking bolt 23, handle 3, storage battery 4. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] The following further describes the present invention in detail in conjunction with the drawings and specific embodiments:
[0025] Such as Figures 1 to 7A battery box with a pressing plate locking mechanism as shown includes a battery box 1 and a battery box cover 2. The battery box cover 2 is arranged on the battery box 1. A transmission rod 11 is provided on the battery box 1. A pressing plate 12 is provided on the transmission rod 11. The pressing plate 12 is threadedly connected to the transmission rod 11. A horizontal fixing groove 13 is also provided on the battery box 1. A vertical through hole 21 and a horizontal locking hole 22 are provided on the battery box cover 2. A locking bolt 23 is arranged in the horizontal locking hole 22. The transmission rod 11 is arranged in the vertical through hole 21. The locking bolt 23 passes through the horizontal locking hole 22 and is arranged in the horizontal fixing groove 13. A vertical groove 14 is provided on the battery box 1. A transmission hole 15 is provided at the upper end of the vertical groove 14. The transmission rod 11 passes through the transmission hole 15 and is arranged in the vertical groove 14. A receiving groove 16 is also opened at the top of the vertical groove 14. The pressing plate 12 is arranged in the receiving groove 16 when retracted. A handle 3 is provided at the top of the battery box cover 2. A cushion block 17 is provided at the bottom of the battery box 1. A heat dissipation hole 18 is also provided on the battery box 1. A rotation opening 111 is provided at the top of the transmission rod 11. The heat dissipation hole 18 is arranged on the side of the battery box 1.
[0026] In this embodiment, four transmission rods 11 are provided on the battery box 1. The four transmission rods 11 are evenly distributed on the edge of the battery box 1. Four vertical through holes 21 are provided on the battery box cover 2. Each vertical through hole 21 corresponds to a transmission rod 11 respectively. Each transmission rod 11 is respectively arranged in the corresponding vertical through hole 21. Four horizontal fixing grooves 13 are also provided on the battery box 1. Four horizontal locking holes 22 are provided on the battery box cover 2. There are also four locking bolts 23. Each locking bolt 23 passes through the corresponding horizontal locking hole 22 and is arranged in the corresponding horizontal fixing groove 13.
[0027] When the present invention is actually used,
[0028] First, place the storage battery 4 into the inner cavity of the battery box 1 through the upper opening of the box body of the battery box 1. Lift the battery box cover 2 by the handle 3, and then cover the battery box cover 2 onto the upper opening of the battery box 1. Then, use the locking bolt 23 to pass through the horizontal locking hole 22 on the side wall of the battery box cover 2 and thread it into the horizontal fixing groove 13 on the side wall of the box body of the battery box 1 to lock the battery box cover 2 onto the upper opening of the battery box 1 in a threaded manner. At this time, the exposed parts of the four rotating rods 11, that is, the upper ends, are respectively inserted into the vertical through holes 21 reserved on the upper end surface of the battery box cover 2. Then, use an Allen wrench (not shown) to rotate the rotating opening 111, that is, the Allen groove, so that the pressing plate 12 rotates out of the storage groove 16 and moves downward along the vertical groove 14. In this way, the storage battery 4 located in the inner cavity of the battery box 1 can be gradually squeezed and pressed. Since a rubber gasket is installed at the bottom of the pressing plate 12, the storage battery 4 can be protected during the pressing process to avoid damage. Since a mechanism for dissipating heat from the storage battery 4 is provided in the inner cavity of the battery box 1, that is, the cushion block 17 provided at the bottom of the box body of the battery box 1 and the heat dissipation holes 18 located on the side wall of the box body of the battery box 1, a heat dissipation distance or gap can be ensured at the bottom of the storage battery 4, and the air inside the battery box 1 can be exchanged with the outside air through the heat dissipation holes 18, so as to reduce the high heat generated inside the battery box 1 during the use of the storage battery 4 and achieve the purpose of cooling.
[0029] The shapes and sizes of the battery box 1 and the battery box cover 2 can be determined according to actual usage. For example, the battery box 1 and the battery box cover 2 can be of a cuboid structure with a single-sided opening and are made of PVC material. The cushion block 17 is corrugated, similar to a heat dissipation fin, and can also be made of PVC material. The materials of other components not described can refer to the prior art. If not clearly shown in the prior art, those skilled in the art can reasonably select them based on common knowledge without any labor.
[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper / lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0031] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "set / sleeved with", "socketed connection", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0032] Finally, it should be pointed out that the above embodiments are only relatively representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments and there can be many variations. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention should be considered to fall within the protection scope of the present invention.
Claims
1. A battery box with a pressing plate locking mechanism, characterized in that: It includes a battery box (1) and a battery box cover (2), and the battery box cover (2) is arranged on the battery box (1). A transmission rod (11) is provided on the battery box (1), a pressing plate (12) is provided on the transmission rod (11), the pressing plate (12) is threadedly connected to the transmission rod (11), and a horizontal fixing groove (13) is also provided on the battery box (1). A vertical through hole (21) and a horizontal locking hole (22) are provided on the battery box cover (2), a locking bolt (23) is provided in the horizontal locking hole (22), the transmission rod (11) is arranged in the vertical through hole (21), and the locking bolt (23) passes through the horizontal locking hole (22) and is arranged in the horizontal fixing groove (13). A vertical groove (14) is provided on the battery box (1), a transmission hole (15) is provided at the upper end of the vertical groove (14), and the transmission rod (11) passes through the transmission hole (15) and is arranged in the vertical groove (14). A storage groove (16) is also formed at the top of the vertical groove (14), and the pressing plate (12) is arranged in the storage groove (16) when retracted. A rubber gasket is installed at the bottom of the pressing plate (12).
2. The battery box with a pressing plate locking mechanism according to claim 1, wherein: A handle (3) is provided at the top of the battery box cover (2).
3. The battery box with a pressing plate locking mechanism according to claim 2, characterized in that: A cushion block (17) is provided at the bottom of the battery box (1).
4. A battery box with a pressing plate locking mechanism according to any one of claims 1 to 3, characterized in that: Heat dissipation holes (18) are also provided on the battery box (1).
5. The battery box with a pressing plate locking mechanism according to claim 4, characterized in that: A rotating port (111) is provided at the top of the transmission rod (11).
6. The battery box with a pressing plate locking mechanism according to claim 5, characterized in that: Four transmission rods (11) are provided on the battery box (1), the four transmission rods (11) are evenly distributed on the edge of the battery box (1), four vertical through holes (21) are provided on the battery box cover (2), each vertical through hole (21) corresponds to a transmission rod (11), and each transmission rod (11) is respectively arranged in the corresponding vertical through hole (21).
7. The battery box with a pressing plate locking mechanism according to claim 6, characterized in that: Four horizontal fixing grooves (13) are also provided on the battery box (1), four horizontal locking holes (22) are provided on the battery box cover (2), there are also four locking bolts (23), and each locking bolt (23) passes through the corresponding horizontal locking hole (22) and is arranged in the corresponding horizontal fixing groove (13).
8. A battery box with a platen locking mechanism according to claim 7, characterized in that: The heat dissipation holes (18) are provided on the side of the battery box (1).
Citation Information
Patent Citations
Storage battery cover cap locking mechanism
CN202164906U
Hold battery cover lid locking mechanism
CN208329974U
Storage battery box with pressing plate locking mechanism
CN211428216U
Cited By
Battery box locking structure
CN223296980U