Reinforced and stable battery connecting piece
By maintaining stability through assembly mechanisms and friction, the problems of adaptability of battery connectors to different lengths and flexibility of component replacement have been solved, thereby improving stability and ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-31
AI Technical Summary
Existing battery connectors are not stable enough to meet the connection requirements of battery packs of different lengths, and the traditional design means that the entire connector needs to be replaced if it is damaged in one place, which is inflexible.
The design employs an assembly mechanism, allowing for length adjustment by pulling the connecting plate and maintaining stability through the friction between the fixing ring and the rectangular frame. The mounting plate can also be quickly removed and installed, facilitating maintenance and replacement.
This technology improves stability when connecting battery packs at different distances, and allows damaged parts to be replaced individually, enhancing usability and ease of maintenance.
Smart Images

Figure CN224067832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery connector technology, and in particular to a reinforced and stable battery connector. Background Technology
[0002] A battery is a cup, tank, or other container or composite container that contains an electrolyte solution and metal electrodes to generate an electric current. It is a device that converts chemical energy into electrical energy and has positive and negative electrodes. In new energy vehicles, the battery is an important component, and the battery as a whole is generally composed of multiple battery packs. Individual battery packs need to be connected to each other through connectors.
[0003] Patent publication number CN219476882U discloses a new energy battery connecting piece, including a connecting device, a clamping device, and a releasing device. Each end of the connecting device is provided with a clamping device, and the releasing device is provided on the clamping device. The two clamping devices are connected by the connecting device, and then the two clamping devices are snapped onto the battery to form a battery pack. The connecting device can adjust its length to adapt to battery packs with different distances. The releasing device releases the clamping device, so that the clamping device can quickly install and remove the connected battery pack to solve the problem of adapting to the distance between different battery packs.
[0004] Existing battery connectors are generally integrated mechanisms, which have the disadvantage of not being able to flexibly adapt to the connection requirements of battery packs of different lengths. Although the above devices can adapt to the connection requirements of batteries of different lengths through telescopic adjustment, they mainly rely on the elastic force of the spring to maintain the adjusted posture, which results in poor stability. Therefore, this paper proposes a more stable enhanced battery connector to solve the above problems. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a reinforced and stable battery connector.
[0006] The enhanced and stable battery connector provided by this utility model adopts the following technical solution:
[0007] A reinforced and stable battery connector includes a main body plate, mounting plates on both sides of the main body plate, assembly openings on the mounting plates, and an assembly mechanism on the main body plate.
[0008] The assembly mechanism includes two connecting plates, which are disposed on one side of the mounting plate. An intermediate plate is integrally formed on the inner side of the main body plate. Two rectangular plates are placed inside the main body plate, and the two rectangular plates are respectively disposed on both sides of the intermediate plate and are attached to the intermediate plate. Two rectangular frames are fixedly connected to one side of each rectangular plate. The connecting plate extends into the rectangular frames and is slidably connected to them. A slot is provided on one side of the connecting plate. An insert plate is integrally formed on one side of the mounting plate. The insert plate extends into the slot and matches the slot. A bidirectional threaded rod is fixedly connected to the inner side of the connecting plate. Two fixing rings are provided on the outside of the bidirectional threaded rod. The bidirectional threaded rod passes through the two fixing rings in sequence, and the bidirectional threaded rod is threadedly connected to the fixing rings.
[0009] By adopting the above technical solution, the overall length can be adjusted by pulling the connecting plate to control the length of the connecting plate extending beyond the rectangular frame, so as to adapt to the battery pack connection requirements of different distances. After the length is adjusted, the fixing ring is rotated to control the fixing ring to fit tightly against the rectangular frame. The friction between the fixing ring and the rectangular frame ensures the stability after adjustment. Compared with the method of simply relying on the elastic force of the spring to maintain the adjusted length, the stability is stronger.
[0010] Preferably, a horizontal groove is provided on one side wall of the rectangular frame, the bidirectional threaded rod passes through the horizontal groove, and the fixing ring is fitted to the outer side of the rectangular frame.
[0011] By adopting the above technical solution, the thread directions at both ends of the bidirectional threaded rod are opposite.
[0012] Preferably, the top of the connecting plate is provided with a bolt, the bolt extends into the interior of the connecting plate and is connected to the connecting plate by a thread, and the bolt passes through the insert plate.
[0013] By adopting the above technical solution, the insert plate is fixed after the bolts are screwed in.
[0014] Preferably, a first limiting groove is formed on the inner side of the main body plate, and a limiting plate is integrally formed on the outer side of the rectangular frame. The limiting plate extends into the first limiting groove and matches the first limiting groove.
[0015] By adopting the above technical solution, the limiting plate can move left and right inside the first limiting groove.
[0016] Preferably, a fixing plate is provided on the top of the intermediate plate, the fixing plate is attached to the intermediate plate, a second limiting groove is provided inside the main plate, the front and rear ends of the fixing plate extend into the second limiting groove and match the second limiting groove, a fixing groove is provided on the top of the rectangular plate, the fixing plate extends into the fixing groove and matches the fixing groove, and a positioning groove is provided on the top of the intermediate plate.
[0017] By adopting the above technical solution, the rectangular plate is fixed after the fixing plate extends into the fixing groove.
[0018] Preferably, the fixed plate has two L-shaped positioning plates slidably connected inside, both of which extend out of the fixed plate and into the positioning groove to match it. The fixed plate also has two springs fixedly connected inside, each of which is fixedly connected to one of the two L-shaped positioning plates.
[0019] By adopting the above technical solution, the spring provides an elastic force to the L-shaped positioning plate.
[0020] Preferably, a rubber sleeve is provided on the outer side of the main body plate, and the main body plate passes through the rubber sleeve and fits against the inner side of the rubber sleeve.
[0021] By adopting the above technical solution, the rubber sleeve provides external protection for the main body plate.
[0022] In summary, this utility model has the following beneficial technical effects:
[0023] 1. A reinforced and stable battery connector, through the design of the assembly mechanism, allows for adjustment of the overall length by pulling the connecting plate to control the length of the connecting plate extending beyond the rectangular frame during use, thus adapting to the connection requirements of battery packs at different distances. After the length is adjusted, rotating the fixing ring controls the fixing ring to fit tightly against the rectangular frame. The friction between the fixing ring and the rectangular frame ensures the stability after adjustment. Compared to the method of simply relying on the elastic force of the spring to maintain the adjusted length, this method offers stronger stability.
[0024] 2. A reinforced and stable battery connector. Since the mounting plate is a component directly connected to the battery, its damage will render the entire device unusable. In this device, the mounting plate can be removed and installed from the connector by tightening the bolts, allowing for quick assembly and disassembly of the mounting plate for easy maintenance and replacement. The rectangular plate can also be quickly assembled and disassembled from the main plate. Compared to the traditional integrated design, which requires replacing the entire connector if a part is damaged, this design is more flexible in use. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a cross-sectional view of the rubber sleeve in this utility model;
[0027] Figure 3 This is an exploded view of the structure of this utility model;
[0028] Figure 4 for Figure 3 Enlarged view of point A in the image;
[0029] Figure 5 This is a cross-sectional view of the fixing plate in this utility model;
[0030] Figure 6 for Figure 5 Enlarged view of point B in the image.
[0031] Explanation of reference numerals in the attached drawings: 1. Main body plate; 2. Mounting plate; 3. Assembly port; 4. Assembly mechanism; 41. Connecting plate; 42. Intermediate plate; 43. Rectangular plate; 44. Rectangular frame; 45. Slot; 46. Insert plate; 47. Bidirectional threaded rod; 48. Fixing ring; 49. Horizontal groove; 491. Bolt; 492. First limiting groove; 493. Limiting plate; 494. Fixing plate; 495. Second limiting groove; 496. Fixing groove; 497. Positioning groove; 498. L-shaped positioning plate; 499. Spring; 481. Rubber sleeve. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1 - Appendix Figure 6 The present invention will be described in further detail below.
[0033] This utility model discloses a reinforced and stable battery connector. (Refer to...) Figures 1-6 The assembly includes a main plate 1, mounting plates 2 on both sides of the main plate 1, assembly openings 3 on the mounting plates 2, and an assembly mechanism 4 on the main plate 1. The assembly mechanism 4 includes two connecting plates 41, which are located on one side of the mounting plates 2. An intermediate plate 42 is integrally formed on the inner side of the main plate 1. Two rectangular plates 43 are placed inside the main plate 1. The two rectangular plates 43 are respectively located on both sides of the intermediate plate 42 and fit against the intermediate plate 42. Two rectangular frames 44 are fixedly connected to one side of the rectangular plates 43. The connecting plates 41 extend into the rectangular frames 44 and slide to connect with the rectangular frames 44. A slot 45 is provided on one side of the connecting plates 41. An insert plate 46 is integrally formed on one side of the mounting plate 2. The insert plate 46 extends into the slot 45 and matches the slot 45.
[0034] A bidirectional threaded rod 47 is fixedly connected to the inner side of the connecting plate 41. Two fixing rings 48 are provided on the outside of the bidirectional threaded rod 47. The bidirectional threaded rod 47 passes through the two fixing rings 48 in sequence. The bidirectional threaded rod 47 and the fixing rings 48 are connected by threads. In use, the overall length can be adjusted by pulling the connecting plate 41 to control the length of the connecting plate 41 extending out of the rectangular frame 44, so as to adapt to the battery pack connection requirements of different distances. After the length is adjusted, the fixing rings 48 are rotated to control the fixing rings 48 to fit tightly against the rectangular frame 44. The friction between the fixing rings 48 and the rectangular frame 44 ensures the stability after adjustment. Compared with the method of simply relying on the elastic force of the spring to maintain the adjusted length, the stability is stronger.
[0035] A horizontal groove 49 is provided on one side wall of the rectangular frame 44. A two-way threaded rod 47 passes through the horizontal groove 49. A fixing ring 48 fits against the outer side of the rectangular frame 44. The two ends of the two-way threaded rod 47 have opposite thread directions. A bolt 491 is provided on the top of the connecting plate 41. The bolt 491 extends into the interior of the connecting plate 41 and is connected to the connecting plate 41 by threads. The bolt 491 passes through the insert plate 46. After the bolt 491 is screwed in, the insert plate 46 is fixed. A first limiting groove 492 is provided on the inner side of the main body plate 1. A limiting plate 493 is integrally formed on the outer side of the rectangular frame 44. The limiting plate 493 extends into the interior of the first limiting groove 492 and matches the first limiting groove 492. The limiting plate 493 can move left and right inside the first limiting groove 492.
[0036] A fixing plate 494 is provided on the top of the middle plate 42. The fixing plate 494 is attached to the middle plate 42. A second limiting groove 495 is provided inside the main plate 1. Both ends of the fixing plate 494 extend into the second limiting groove 495 and match the second limiting groove 495. A fixing groove 496 is provided on the top of the rectangular plate 43. The fixing plate 494 extends into the fixing groove 496 and matches the fixing groove 496. A positioning groove 497 is provided on the top of the middle plate 42. After the fixing plate 494 extends into the fixing groove 496, it fixes the rectangular plate 43.
[0037] The fixed plate 494 has two L-shaped positioning plates 498 that are slidably connected inside. Both L-shaped positioning plates 498 extend out of the fixed plate 494 and extend into the positioning groove 497 and match the positioning groove 497. The fixed plate 494 has two springs 499 that are fixedly connected inside. The two springs 499 are fixedly connected to the two L-shaped positioning plates 498 respectively. The springs 499 provide elastic force to the L-shaped positioning plates 498. The main plate 1 has a rubber sleeve 481 on the outside. The main plate 1 passes through the rubber sleeve 481 and fits against the inside of the rubber sleeve 481. The rubber sleeve 481 provides external protection for the main plate 1.
[0038] In actual operation, when this device is in use, the rubber sleeve 481 provides the outermost protection and can be directly removed from the outside of the main body plate 1 or installed. The assembly port 3 is used to connect and assemble with the battery. When in use, since the mounting plate 2 is a component that is directly connected to the battery, once this component is damaged, the entire device will be unable to continue to be used. In this device, after turning the bolt 491 away from the connecting plate 41, the mounting plate 2 can be removed from the connecting plate 41, so that the mounting plate 2 can be quickly installed and removed, which is convenient for maintenance and replacement.
[0039] In addition to the removal of the mounting plate 2, the two L-shaped positioning plates 498 are simultaneously pinched towards the middle to move the L-shaped plates to a position where they can leave the positioning groove 497. Then the fixing plate 494 can be removed from the top of the middle plate 42. Subsequently, the rectangular plate 43 can be easily pulled out from the main plate 1. This method allows for flexible assembly and disassembly of various parts. Compared with the traditional integrated design, which requires the replacement of the entire connector if a certain part is damaged, this method is more flexible in use.
[0040] In practical use, the mounting plate 2 can be pushed and pulled outwards directly. The mounting plate 2 drives the connecting plate 41 to move. At this time, the length of the connecting plate 41 extending outwards from the rectangular frame 44 changes. When the distance between the two mounting plates 2 is adjusted to a suitable distance, the fixing ring 48 is rotated to make the fixing ring 48 fit tightly against the outside of the rectangular frame 44. Due to the large friction between the fixing ring 48 and the rectangular frame 44, the connecting plate 41 can be prevented from continuing to move, so that the device can maintain the adjusted length for a long time. Accordingly, it can not only meet the battery pack connection requirements of different distances, but also properly enhance the stability after adjustment.
[0041] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A reinforced stabilizing battery connector, characterized by: Including the main body board (1), both sides of the main body board (1) are provided with mounting plate (2), the mounting plate (2) is provided with assembly opening (3), the main body board (1) is provided with assembly mechanism (4); The assembly mechanism (4) includes two connection plates (41), the connection plate (41) is arranged on one side of the mounting plate (2), the inner side of the main body board (1) is integrally formed with an intermediate plate (42), two rectangular plates (43) are placed in the main body board (1), the two rectangular plates (43) are arranged on both sides of the intermediate plate (42) and are attached to the intermediate plate (42), one side of the rectangular plate (43) is fixedly connected with two rectangular frames (44), the connection plate (41) extends into the rectangular frame (44) and is connected with the rectangular frame (44) slidingly, the connection plate (41) is provided with a slot (45) on one side, the mounting plate (2) is integrally formed with a plug-in plate (46) on one side, the plug-in plate (46) extends into the slot (45) and matches with the slot (45), the inner side of the connection plate (41) is fixedly connected with a bidirectional threaded rod (47), the outer side of the bidirectional threaded rod (47) is provided with two fixed rings (48), the bidirectional threaded rod (47) penetrates the two fixed rings (48) in sequence, and the bidirectional threaded rod (47) is connected with the fixed ring (48) through threads.
2. The reinforced stabilizing battery connector of claim 1, wherein: A horizontal groove (49) is formed in one side wall of the rectangular frame (44), the bidirectional threaded rod (47) penetrates the horizontal groove (49), and the fixed ring (48) is attached to the outer side of the rectangular frame (44).
3. The reinforced stabilizing battery connector of claim 1, wherein: The top of the connection plate (41) is provided with a bolt (491), the bolt (491) extends into the connection plate (41) and is connected with the connection plate (41) through threads, and the bolt (491) penetrates the plug-in plate (46).
4. The reinforced stabilizing battery connector of claim 1, wherein: The inner side of the main body board (1) is provided with a first limiting groove (492), and the outer side of the rectangular frame (44) is integrally formed with a limiting plate (493), the limiting plate (493) extends into the first limiting groove (492) and matches with the first limiting groove (492).
5. The reinforced stabilizing battery connector of claim 1, wherein: The top of the intermediate plate (42) is provided with a fixed plate (494), the fixed plate (494) is attached to the intermediate plate (42), the inner side of the main body board (1) is provided with a second limiting groove (495), the front and rear ends of the fixed plate (494) extend into the second limiting groove (495) and match with the second limiting groove (495), the top of the rectangular plate (43) is provided with a fixed groove (496), the fixed plate (494) extends into the fixed groove (496) and matches with the fixed groove (496), and the top of the intermediate plate (42) is provided with a positioning groove (497).
6. The reinforced stabilizing battery connector of claim 5, wherein: The fixed plate (494) is internally slidably connected with two L-shaped positioning plates (498), both of which extend outside the fixed plate (494), the L-shaped positioning plates (498) extend into the positioning grooves (497) and are matched with the positioning grooves (497), and the fixed plate (494) is internally fixedly connected with two reeds (499), both of which are fixedly connected with the two L-shaped positioning plates (498).
7. The reinforced stabilizing battery connector of claim 1, wherein: The main plate (1) is externally provided with a rubber sleeve (481), and the main plate (1) penetrates through the rubber sleeve (481) and is attached to the inner side of the rubber sleeve (481).
Citation Information
Patent Citations
New energy battery lapping connecting piece
CN219476882U