Battery box quick-release cover lock
Patent Information
- Application Number
- CN202522373716.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0004]本实用新型的目的是为了解决现有技术中传统电池箱盖板连接方式存在操作繁琐、耗时较长,且频繁拆装易导致连接牢固性和密封性下降等问题,而提出的电池箱快拆式盖板锁扣
[0015]1、该电池箱快拆式盖板锁扣,通过锁扣机构的巧妙设计,无需使用专门工具,仅通过手部挤压捏动按压杆和利用指槽配合,即可完成盖板的固定与拆卸,安装时,按压杆带动抵触板一抵触抵触板二,使卡块与固定板二抵触实现固定;拆卸时,再次按压按压杆即可让卡块复位,大幅简化了操作流程,节省了时间,尤其适用于需要频繁打开和关闭盖板的场景。
Smart Images

Figure CN224789831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery equipment technology, specifically to a quick-release cover latch for a battery box. Background Technology
[0002] In battery devices, the battery box is an important component for housing and protecting batteries, and its structural design is crucial. The cover of the battery box needs to be opened frequently for battery maintenance, replacement or repair. Therefore, the connection method between the cover and the main body of the battery box and its locking structure become key factors affecting ease of use and safety.
[0003] Currently, traditional battery box covers are connected to the main body using methods such as bolt connections, snap-fit connections, and some simple locking connections. Bolt connections are the most common, using bolts and nuts to secure the cover to the battery box body. However, this method has significant drawbacks. Installation and disassembly require specialized tools to tighten or loosen the bolts, making the process cumbersome and time-consuming. Furthermore, since the battery box may need to be opened and closed frequently in different applications, repeated bolt installation and removal can lead to thread wear, affecting the connection's strength and sealing. If the connection is not tight, the batteries inside the battery box may face risks such as water and dust intrusion, severely impacting battery performance and lifespan, and potentially even causing safety issues. Utility Model Content
[0004] The purpose of this utility model is to solve the problems of cumbersome operation, long time consumption, and frequent disassembly and assembly leading to a decrease in connection firmness and sealing in the traditional battery box cover connection method in the prior art, and to propose a quick-release battery box cover lock.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A quick-release cover latch for a battery compartment includes a battery compartment, wherein a correction mechanism is provided on the top of the battery compartment, and a latching mechanism is symmetrically provided on the outer side of the correction mechanism.
[0007] The calibration mechanism includes a connecting plate fixedly connected to the top of the battery box, and slots symmetrically opened inside the connecting plate;
[0008] The locking mechanism includes a mounting plate symmetrically arranged at the top of the slot, and a fixing plate symmetrically fixedly connected to the outer wall of the mounting plate.
[0009] Preferably, the correction mechanism further includes a cover plate sleeved on the top outer wall of the connecting plate, four clamping plates are symmetrically fixedly connected to the top of the inner cavity of the cover plate, and four rubber blocks are symmetrically fixedly connected to the outer wall of the clamping plates.
[0010] Preferably, the size of the card plate is adapted to the size of the card slot, the card slot has four symmetrically formed grooves inside, and the size of the rubber block is adapted to the size of the grooves. The mounting plate is symmetrically fixedly connected to the outer wall of the cover plate.
[0011] Preferably, the locking mechanism further includes a second fixing plate symmetrically fixedly connected to the outer wall of the battery box. A mounting rod is slidably connected through the interior of the first fixing plate. An mounting groove is formed inside the mounting rod. A third fixing plate is fixedly connected to the outer wall of the mounting rod. A spring is sleeved on the outer wall of the mounting rod. A pressing rod is slidably connected inside the mounting groove. A first abutment plate is fixedly connected to the bottom end of the pressing rod. Four slotted plates are arranged in a circular array and fixedly connected to the bottom end of the mounting rod. A first sliding groove is formed on the side of the slotted plate away from the mounting groove, and a second sliding groove is formed on the side of the slotted plate near the mounting groove. A sliding rod is slidably connected inside the first and second sliding grooves. A baffle is fixedly connected to the outer wall of the sliding rod. A second spring is sleeved on the outer wall of the sliding rod. A locking block is fixedly connected to the end of the sliding rod away from the mounting groove. A second abutment plate is fixedly connected to the end of the sliding rod away from the locking block. A finger groove is formed on the lower surface of the second fixing plate.
[0012] Preferably, the first spring is fixedly connected to the third fixing plate, the two ends of the second spring are fixedly connected to the baffle and the slot plate respectively, and the locking block slides inside the first slot.
[0013] Preferably, the side of the second contact plate away from the slot plate is provided with a contact slope, and the friction between the pressing rod and the mounting rod is greater than the elastic force of the second spring.
[0014] Compared with the prior art, this utility model provides a quick-release cover latch for the battery box, which has the following advantages:
[0015] 1. This battery box quick-release cover latch, through the ingenious design of the latch mechanism, eliminates the need for special tools. Simply squeeze and pinch the pressing rod with your hand and use the finger groove to fix and remove the cover. During installation, the pressing rod moves the first contact plate to contact the second contact plate, so that the locking block contacts the second fixing plate to achieve fixation. During removal, pressing the pressing rod again will reset the locking block, greatly simplifying the operation process and saving time. It is especially suitable for scenarios that require frequent opening and closing of the cover.
[0016] 2. The quick-release cover latch of this battery box, through the calibration mechanism, ensures that the size of the locking plate and the locking slot are matched, and the size of the rubber block and the groove are matched. When the cover is fitted onto the top of the connecting plate, the locking plate is embedded in the locking slot and the rubber block is engaged in the groove, which can accurately calibrate and position the cover, ensuring a tight connection between the cover and the battery box. This tight connection can effectively prevent water, dust and other substances from entering the battery box, reducing the impact on battery performance and lifespan, and reducing safety hazards. At the same time, the spring and other components of the latch mechanism can also provide continuous fastening force, further ensuring the firmness of the connection. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the quick-release cover latch for the battery box proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the mounting plate and connecting plate structure in the quick-release cover lock of the battery box proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the cover plate and rubber block in the quick-release cover lock of the battery box proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the mounting plate and spring in the quick-release cover lock of the battery box proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the mounting rod and the contact plate in the quick-release cover latch of the battery box proposed in this utility model.
[0022] Figure 6 This is a schematic diagram of the sliding groove and locking block structure in the quick-release cover latch of the battery box proposed in this utility model.
[0023] In the diagram: 101, Battery box; 200, Calibration mechanism; 201, Connecting plate; 202, Slot 1; 203, Cover plate; 204, Card plate; 205, Rubber block; 300, Locking mechanism; 301, Mounting plate; 302, Fixing plate 1; 303, Fixing plate 2; 304, Mounting rod; 305, Mounting groove; 306, Fixing plate 3; 307, Spring 1; 308, Pressing rod; 309, Contact plate 1; 310, Slot plate; 311, Slide groove 1; 312, Slide groove 2; 313, Slide rod; 314, Baffle; 315, Spring 2; 316, Card block; 317, Contact plate 2; 318, Finger groove. Detailed Implementation
[0024] 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.
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Example 1:
[0027] See attached document Figures 1 to 6 As shown, the quick-release cover latch of the battery box includes a battery box 101, a correction mechanism 200 is provided on the top of the battery box 101, and a latching mechanism 300 is symmetrically provided on the outside of the correction mechanism 200.
[0028] The calibration mechanism 200 includes a connecting plate 201 fixedly connected to the top of the battery box 101, and slots 202 symmetrically opened inside the connecting plate 201.
[0029] The locking mechanism 300 includes a mounting plate 301 symmetrically arranged on the top of the slot 202, and a fixing plate 302 symmetrically fixedly connected to the outer wall of the mounting plate 301.
[0030] Furthermore, the calibration mechanism 200 also includes a cover plate 203 sleeved on the top outer wall of the connecting plate 201. The mounting plate 301 is symmetrically fixedly connected to the outer wall of the cover plate 203. Four clamping plates 204 are symmetrically fixedly connected to the top of the inner cavity of the cover plate 203. The size of the clamping plates 204 is adapted to the size of the first slot 202. Four rubber blocks 205 are symmetrically fixedly connected to the outer wall of the clamping plates 204. Four grooves are symmetrically opened inside the first slot 202, and the size of the rubber blocks 205 is adapted to the size of the grooves.
[0031] Furthermore, the locking mechanism 300 also includes a second fixing plate 303 symmetrically fixedly connected to the outer wall of the battery box 101. A mounting rod 304 is slidably connected through the interior of the first fixing plate 302. A mounting groove 305 is formed inside the mounting rod 304. A third fixing plate 306 is fixedly connected to the outer wall of the mounting rod 304. A spring 307 is sleeved on the outer wall of the mounting rod 304 and fixedly connected to the third fixing plate 306. A pressing rod 308 is slidably connected inside the mounting groove 305. A contact plate 309 is fixedly connected to the bottom end of the pressing rod 308. Four slotted plates 310 are arranged in a circular array and fixedly connected to the bottom end of the mounting rod 304. A sliding groove 311 is formed on the side of the slotted plate 310 away from the mounting groove 305. The slotted plate 310 is close to the mounting groove 305. A second sliding groove 312 is provided on one side of 5. A sliding rod 313 is slidably connected inside the first sliding groove 311 and the second sliding groove 312. A baffle 314 is fixedly connected to the outer wall of the sliding rod 313. A second spring 315 is sleeved on the outer wall of the sliding rod 313. The friction between the pressing rod 308 and the mounting rod 304 is greater than the elastic force of the second spring 315. The two ends of the second spring 315 are fixedly connected to the baffle 314 and the slot plate 310, respectively. A locking block 316 is fixedly connected to the end of the sliding rod 313 away from the mounting groove 305. The locking block 316 slides inside the first sliding groove 311. A second abutment plate 317 is fixedly connected to the end of the sliding rod 313 away from the locking block 316. Abutment slope is provided on the side of the second abutment plate 317 away from the slot plate 310. A finger groove 318 is provided on the lower surface of the second fixing plate 303.
[0032] In use, this utility model...
[0033] First, the operator aligns the card plate 204 with the card slot 202. By pressing down on the cover plate 203, the cover plate 203 moves the card plate 204 into the card slot 202. This causes the card plate 204 to move the rubber block 205 into the card slot 202 in sync, until the card plate 204 moves the rubber block 205 into the groove inside the card slot 202. At this point, the cover plate 203 is just fitted onto the top of the connecting plate 201 and the battery box 101.
[0034] As the cover plate 203 moves downward, it causes the mounting plate 301 to move downward simultaneously. The mounting plate 301 then moves the first fixing plate 302 closer to the second fixing plate 303. The first fixing plate 302 then moves the mounting rod 304 inwards towards the second fixing plate 303. The operator then places their thumb on the top of the pressing rod 308 and their other four fingers in the finger groove 318. By squeezing and pressing, the pressing rod 308 moves downwards within the mounting rod 304, causing the first abutment plate 309 to move downwards simultaneously. This abutment plate 309 then contacts the second abutment plate 317, causing the second abutment plate 317 to slide the sliding rod 313 inwards towards the locking block 316. Simultaneously, the sliding rod 313 causes the baffle 314 to slide in the sliding groove 312 closer to the locking block 316. The abutment plate 309 then abuts the second abutment plate 317. Under the action of the touch, the mounting rod 304 moves downward synchronously, causing the mounting rod 304 to drive the fixing plate 306 to move downward synchronously, compressing the spring 307. As the mounting rod 304 moves inside the fixing plate 303, the slot plate 310 moves to the bottom of the fixing plate 303. At this time, under the action of the pressing rod 308, the abutment plate 309 abuts against the abutment plate 317, causing the locking block 316 to move outward from the slot plate 310. When the operator releases the hand, the locking block 316, under the force of the compressed spring 307, abuts against the lower surface of the fixing plate 303, thereby fixing the cover plate 203 to the top of the battery box 101 and the connecting plate 201. When it is necessary to remove the cover plate 203, the operator only needs to press the pressing rod 308 again, causing the locking block 316 to reset under the elastic force of the spring 315, thus achieving the effect of quick removal.
[0035] Thanks to the ingenious design of the locking mechanism 300, the cover plate 203 can be fixed and disassembled without the need for special tools, simply by squeezing and pressing the pressing rod 308 and using the finger groove 318. During installation, the pressing rod 308 drives the first abutment plate 309 to abut the second abutment plate 317, so that the locking block 316 abuts against the second fixing plate 303 to achieve fixation. During disassembly, pressing the pressing rod 308 again will reset the locking block 316. This greatly simplifies the operation process and saves time, making it especially suitable for scenarios where the cover plate 203 needs to be opened and closed frequently.
[0036] In the calibration mechanism 200, the card plate 204 is sized to match the card slot 202, and the rubber block 205 is sized to match the groove. When the cover plate 203 is fitted onto the top of the connecting plate 201, the card plate 204 is embedded in the card slot 202 and the rubber block 205 is engaged in the groove, which can accurately calibrate and position the cover plate 203, ensuring that the cover plate 203 is tightly connected to the battery box 101. This tight connection can effectively prevent water, dust and other substances from entering the battery box 101, reducing the impact on battery performance and lifespan, and reducing safety hazards. At the same time, the spring and other components of the locking mechanism 300 can also provide continuous fastening force, further ensuring the firmness of the connection.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick-release cover latch for a battery compartment, comprising a battery compartment (101), characterized in that: The top of the battery box (101) is provided with a correction mechanism (200), and a locking mechanism (300) is symmetrically provided on the outside of the correction mechanism (200); The calibration mechanism (200) includes a connecting plate (201) fixedly connected to the top of the battery box (101) and a slot (202) symmetrically opened inside the connecting plate (201); The locking mechanism (300) includes a mounting plate (301) symmetrically arranged on the top of the slot (202) and a fixing plate (302) symmetrically fixed to the outer wall of the mounting plate (301).
2. The quick-release cover latch for the battery box according to claim 1, characterized in that: The correction mechanism (200) also includes a cover plate (203) sleeved on the top outer wall of the connecting plate (201). Four clamping plates (204) are symmetrically fixedly connected to the top of the inner cavity of the cover plate (203), and four rubber blocks (205) are symmetrically fixedly connected to the outer wall of the clamping plates (204).
3. The quick-release cover latch for the battery box according to claim 2, characterized in that: The size of the card plate (204) is adapted to the size of the card slot (202). The card slot (202) has four grooves symmetrically opened inside. The size of the rubber block (205) is adapted to the size of the groove. The mounting plate (301) is symmetrically fixedly connected to the outer wall of the cover plate (203).
4. The quick-release cover latch for the battery box according to claim 1, characterized in that: The locking mechanism (300) further includes a second fixing plate (303) symmetrically fixed to the outer wall of the battery box (101). A mounting rod (304) is slidably connected through the interior of the first fixing plate (302). An mounting groove (305) is provided inside the mounting rod (304). A third fixing plate (306) is fixedly connected to the outer wall of the mounting rod (304). A spring (307) is sleeved on the outer wall of the mounting rod (304). A pressing rod (308) is slidably connected inside the mounting groove (305). A contact plate (309) is fixedly connected to the bottom end of the pressing rod (308). Four slotted plates (310) are arranged in a circular array and fixedly connected to the bottom end of the mounting rod (304). A sliding groove 1 (311) is provided on the side of the plate (310) away from the mounting groove (305), and a sliding groove 2 (312) is provided on the side of the slot plate (310) close to the mounting groove (305). A sliding rod (313) is slidably connected inside the sliding groove 1 (311) and the sliding groove 2 (312). A baffle (314) is fixedly connected to the outer wall of the sliding rod (313). A spring 2 (315) is sleeved on the outer wall of the sliding rod (313). A locking block (316) is fixedly connected to the end of the sliding rod (313) away from the mounting groove (305). A contact plate 2 (317) is fixedly connected to the end of the sliding rod (313) away from the locking block (316). A finger groove (318) is provided on the lower surface of the fixing plate 2 (303).
5. The quick-release cover latch for the battery box according to claim 4, characterized in that: The first spring (307) is fixedly connected to the third fixing plate (306), the two ends of the second spring (315) are fixedly connected to the baffle (314) and the slot plate (310) respectively, and the block (316) slides inside the first slide groove (311).
6. The quick-release cover latch for the battery box according to claim 4, characterized in that: The second contact plate (317) is provided with a contact slope on the side away from the slot plate (310), and the friction between the pressing rod (308) and the mounting rod (304) is greater than the elastic force of the second spring (315).