Cover plate and pole integrated structure of aqueous zinc-manganese battery
By designing the cover plate body, mounting plate, terminal body, and connecting components, the problem of threaded connection detachment of nickel-zinc battery cover plate terminals under vibration and impact was solved, achieving a stable connection between the terminal and the cover plate, and improving the stability and safety of the battery.
Patent Information
- Application Number
- CN202520307643.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The existing nickel-zinc battery cover plate terminals are connected by threads, which makes them prone to falling off under vibration and impact, affecting the stability and safety of the battery.
The design incorporates a cover plate body, mounting plate, pole body, and connecting components. By utilizing a combination structure of mounting base, locking block, elastic component, connecting post, and locking block, a stable connection between the pole and the cover plate is achieved, preventing the threaded connection from coming loose.
It improves the stability of the terminals during battery use, prevents connection failures caused by vibration and impact, and ensures the safety and reliability of the battery.
Smart Images

Figure CN223956673U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery cover plate technical field especially relates to a water system zinc manganese battery cover plate pole integration structure. BACKGROUND
[0002] Nickel-zinc battery adopts metal zinc as negative active material, nickel hydroxide as positive active material, and potassium hydroxide and other alkaline aqueous solution as electrolyte. Nickel-zinc battery can store more electric energy under the same volume or mass, which makes it have advantages in some high energy density application scenarios, such as electric vehicles, portable electronic devices, etc. When installing multiple nickel-zinc batteries, the multiple nickel-zinc batteries need to be placed in the inside of the nickel-zinc battery box and separated by multiple partitions. After installation, the nickel-zinc battery cover plate needs to be fixed at the top of the nickel-zinc battery box. However, since the existing nickel-zinc battery cover plate is integrally injection molded, and the clamping groove for placing the nickel sheet is opened in advance, the nickel sheet needs to be installed after the integrally injection molded nickel-zinc battery cover plate is cooled, which reduces the processing efficiency.
[0003] The prior art CN222320435U discloses a nickel-zinc battery cover plate pole integration structure, which includes a cover plate body, a nickel-zinc battery box body fixed to the lower surface of the cover plate body, an installation mechanism provided above the cover plate body, and two installation slots opened on the front surface of the cover plate body. The nickel-zinc battery cover plate pole integration structure places the nickel sheet composed of two connecting plates and connecting blocks in the slot corresponding to the installation slot on the mold inside the mold that needs to injection mold the cover plate body in advance. Then the external injection molding machine starts the injection molding work, so that the cover plate body made of plastic material is integrally injection molded with the two connecting plates and connecting blocks when the cover plate body is injection molded. The nickel sheet composed of two connecting plates and connecting blocks can be installed without cooling, which improves the processing efficiency and solves the problem of reduced processing efficiency caused by the need for cooling after integrally injection molding the nickel-zinc battery cover plate.
[0004] For the above-mentioned nickel-zinc battery cover plate pole integration structure, since the pole is connected by screw thread with the connecting block, during the use of the battery, it will be subjected to external forces such as vibration and impact, and the screw thread connection may fall off. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a water system zinc manganese battery cover plate pole integration structure, which solves the problem of falling off of the screw thread connection due to the pole being connected by screw thread with the connecting block during the use of the battery.
[0006] The utility model provides a water series zinc manganese battery cover plate pole integration structure, including cover plate body, mounting plate and pole body, the mounting plate with the cover plate body fixed connection, the pole body passes through the connecting assembly with the mounting plate is connected, the connecting assembly includes mounting seat, lock block, elastic component, connecting column and clamping block, the mounting seat with the mounting plate fixed connection, and be located in the mounting plate, the lock block passes through the elastic component with the mounting seat is connected, the elastic component installs in the mounting seat, and support the lock block, the connecting column penetrates the mounting seat, and with the mounting seat can detachable connection, the pole body fixed mounting in the connecting column end, the clamping block fixed setting in the connecting column, the lock block to the clamping block limit.
[0007] Among them, the elastic component includes spring and mounting piece, the spring is arranged between the lock block and the mounting seat, and two ends of the spring are connected with the mounting seat and the lock block respectively through the mounting piece.
[0008] Among them, the mounting piece includes first convex pin and second convex pin, the first convex pin is fixedly connected with the mounting seat and fixedly connected with one end of the spring, and the second convex pin is fixedly connected with the lock block and fixedly connected with the other end of the spring.
[0009] Among them, the connecting assembly further includes a limiting flange, the limiting flange is arranged on the lock block and located on the circumferential side of the lock block.
[0010] Among them, the connecting assembly further includes a positioning protrusion, the positioning protrusion is fixedly connected with the mounting seat and located on the side of the mounting seat close to the lock block.
[0011] The utility model discloses a water series zinc manganese battery cover plate pole integration structure, including cover plate body, mounting plate and pole body, the mounting plate with the cover plate body fixed connection, the pole body passes through the connecting assembly with the mounting plate is connected, the connecting assembly includes mounting seat, lock block, elastic component, connecting column and clamping block, the mounting seat with the mounting plate fixed connection, and be located in the mounting plate, the lock block passes through the elastic component with the mounting seat is connected, the elastic component installs in the mounting seat, and support the lock block, the connecting column penetrates the mounting seat, and with the mounting seat can detachable connection, the pole body fixed mounting in the connecting column end, the clamping block fixed setting in the connecting column, the lock block to the clamping block limit, solved because the pole is through the stud and the connecting block thread connection, in the battery use process, will receive the vibration, impact and other external force, and the thread connection can fall off the problem. ACCURACY OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.
[0013] Figure 1 is the overall structure schematic diagram of the water system zinc-manganese battery cover plate and pole integrated structure of the utility model.
[0014] Figure 2 is the structure schematic diagram of the mounting plate and mounting seat of the utility model.
[0015] Figure 3 is the structure schematic diagram of the elastic member of the utility model.
[0016] Figure 4 is the A place close-up of the utility model Figure 3 .
[0017] Figure 5 is the structure schematic diagram of the clamping block of the utility model.
[0018] In the figure: 101-cover plate body, 102-mounting plate, 103-pole body, 104-mounting seat, 105-mounting groove, 106-clamping groove, 107-lock block, 108-connection column, 109-clamping block, 110-spring, 111-first protruding pin, 112-second protruding pin, 113-limit flange, 114-limit protrusion, 115-positioning protrusion. DETAILED DESCRIPTION
[0019] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.
[0020] The embodiments of the present application are:
[0021] Please refer to Figures 1-5 , Figure 1 is the overall structure schematic diagram of the water system zinc-manganese battery cover plate and pole integrated structure of the utility model, Figure 2 is the structure schematic diagram of the mounting plate 102 and mounting seat 104 of the utility model, Figure 3 is the structure schematic diagram of the elastic member of the utility model, Figure 4 is the A place close-up of the utility model Figure 3 . Figure 5 is the structure schematic diagram of the clamping block 109 of the utility model.
[0022] The utility model discloses a water system zinc manganese battery cover plate pole integration structure, including cover plate body 101, mounting plate 102, pole body 103, mounting seat 104, installation groove 105, card slot 106, lock block 107, connecting column 108, card block 109, spring 110, first protruding pin 111, second protruding pin 112, limiting flange 113, limiting boss 114, positioning boss 115, the problem that the pole is connected through the stud and the connecting block thread in the battery use process, can be subjected to vibration, impact and other external force, and the threaded connection can fall off.
[0023] In the embodiment, the cover plate body 101, the mounting plate 102 and the pole body 103 are all prior art, the mounting plate 102 is composed of a connecting plate and a connecting block, and the specific structure is referred to the prior art CN222320435U Nickel-zinc battery cover plate pole integration structure, the mounting plate 102 is put into the injection mold of the cover plate body 101, and then an external injection molding machine starts injection molding work, so that the cover plate body 101 and the mounting plate 102 are integrally injection molded, the pole body 103 is connected with the mounting plate 102 through the connecting assembly, and the problem that the pole is connected through the stud and the connecting block thread in the battery use process, can be subjected to vibration, impact and other external force, and the threaded connection can fall off is solved.
[0024] The mounting seat 104 is fixedly connected with the mounting plate 102 and located in the mounting plate 102, the lock block 107 is connected with the mounting seat 104 through the elastic member, the elastic member is installed in the mounting seat 104 and supports the lock block 107, the connecting column 108 penetrates through the mounting seat 104 and is detachably connected with the mounting seat 104, the pole body 103 is fixedly installed at the end of the connecting column 108, the clamping block 109 is fixedly arranged on the connecting column 108, the lock block 107 limits the clamping block 109, the mounting seat 104 is a hollow cylinder and is installed in the mounting plate 102 in a welding manner, three mounting grooves 105 and three clamping grooves 106 are arranged in the mounting seat 104, the mounting groove 105 is used for mounting the lock block 107, the clamping groove 106 is used for clamping the clamping block 109, the mounting groove 105 is in communication with the clamping groove 106, the number of the lock block 107 is three, three groups of the elastic members are installed in the three mounting grooves 105 respectively, the elastic member is used for providing elastic support for the lock block 107, so that the lock block 107 can move in the mounting groove 105, the connecting column 108 penetrates through the mounting seat 104 and is installed on the mounting seat 104 through the clamping block 109, the pole body 103 is fixedly installed at the top end of the connecting column 108, the number of the clamping block 109 is three and the clamping blocks 109 are uniformly arranged on the outer circumferential side of the connecting column 108, the three clamping blocks 109 can be clamped into the three clamping grooves 106 respectively, the lock block 107 can limit the clamping block 109 in the clamping groove 106, so as to realize the stable connection of the connecting column 108 and the mounting seat 104, the clamping block 109 is limited in the mounting seat 104 through the lock block 107, so as to realize the stable connection of the pole body 103 and the cover body 101, and the problem that the threaded connection may be loosened due to the vibration, impact and other external forces during the use of the battery is solved.
[0025] Secondly, the spring 110 is arranged between the lock block 107 and the mounting seat 104, the two ends of the spring 110 are connected with the mounting seat 104 and the lock block 107 through the mounting piece respectively, the spring 110 is vertically arranged in the mounting groove 105 of the mounting seat 104, the mounting piece facilitates the stable installation of the spring 110, and the elastic force of the spring 110 is used to elastically support the lock block 107.
[0026] Meanwhile, the first protruding pin 111 is fixedly connected with the mounting base 104 and one end of the spring 110; the second protruding pin 112 is fixedly connected with the lock block 107 and the other end of the spring 110, the first protruding pin 111 is fixedly installed at the bottom of the mounting groove 105, the bottom end of the spring 110 is fixedly connected with the first protruding pin 111, the second protruding pin 112 is fixedly installed at the bottom of the lock block 107, the top end of the spring 110 is fixedly connected with the second protruding pin 112, the first protruding pin 111 and the second protruding pin 112 facilitate the connection of the spring 110 with the mounting base 104 and the lock block 107.
[0027] In addition, the limiting flange 113 is arranged on the lock block 107 and located at the circumferential side of the lock block 107, the limiting flange 113 is arranged at the bottom of the lock block 107, the mounting groove 105 is provided with a corresponding limiting protrusion 114 at the top opening, which can limit the stroke of the lock block 107 and avoid the lock block 107 from protruding out of the mounting base 104, the limiting flange 113 can limit the lock block 107.
[0028] Finally, the positioning protrusion 115 is fixedly connected with the mounting base 104 and located at the side of the mounting base 104 close to the lock block 107, the positioning protrusion 115 is located in the clamping groove 106, after the clamping block 109 enters the clamping groove 106, the positioning protrusion 115 can assist the positioning of the clamping block 109, the positioning protrusion 115 can avoid the clamping block 109 from shaking left and right in the clamping groove 106.
[0029] In this embodiment, when the connecting column 108 is installed, the connecting column 108 is inserted into the mounting base 104, the clamping block 109 is aligned with the lock block 107, then the connecting column 108 is pressed, the clamping block 109 pushes the lock block 107 to move downward, after that, the connecting column 108 is rotated, the clamping block 109 enters the clamping groove 106, after the clamping block 109 enters the clamping groove 106, the lock block 107 moves upward under the elastic force of the spring 110, blocks the outlet of the clamping groove 106 and limits the lock block 107, without pressing the lock block 107, the connecting column 108 cannot be pulled out of the mounting base 104, so that the pole column body 103 cannot fall off the cover plate body 101, solving the problem that the pole column is connected with the connecting block through threads, and the threads may be detached due to external forces such as vibration and impact during the use of the battery.
[0030] The above disclosure only shows one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.
Claims
1. An aqueous zinc-manganese battery cover plate and pole integrated structure, comprising a cover plate body and a mounting plate, wherein the mounting plate is fixedly connected with the cover plate body, characterized in that, it further comprises a connecting assembly and a pole body, wherein the pole body is connected with the mounting plate through the connecting assembly; the connecting assembly comprises a mounting seat, a lock block, an elastic member, a connecting column and a clamping block, wherein the mounting seat is fixedly connected with the mounting plate and located in the mounting plate, the lock block is connected with the mounting seat through the elastic member, the elastic member is installed in the mounting seat and supports the lock block, the connecting column penetrates through the mounting seat and is detachably connected with the mounting seat, the pole body is fixedly installed at the end of the connecting column, and the clamping block is fixedly arranged on the connecting column, and the lock block limits the clamping block.
2. The aqueous zinc-manganese battery cover plate and pole integrated structure according to claim 1, characterized in that, the elastic member comprises a spring and a mounting piece, wherein the spring is arranged between the lock block and the mounting seat, and the two ends of the spring are connected with the mounting seat and the lock block respectively through the mounting piece.
3. The aqueous zinc-manganese battery cover plate and pole integrated structure according to claim 2, characterized in that, the mounting piece comprises a first protruding pin and a second protruding pin, wherein the first protruding pin is fixedly connected with the mounting seat and fixedly connected with one end of the spring, and the second protruding pin is fixedly connected with the lock block and fixedly connected with the other end of the spring.
4. The aqueous zinc-manganese battery cover plate and pole integrated structure according to claim 1, characterized in that, the connecting assembly further comprises a limiting flange, wherein the limiting flange is arranged on the lock block and located on the circumferential side of the lock block.
5. The aqueous zinc-manganese battery cover plate and pole integrated structure according to claim 1, characterized in that, the connecting assembly further comprises a positioning protrusion, wherein the positioning protrusion is fixedly connected with the mounting seat and located on the side of the mounting seat close to the lock block.
Citation Information
Patent Citations
Cover plate and pole integrated structure of nickel-zinc battery
CN222320435U