BMS voltage acquisition line
By designing a combination of wire clamps and wire harnesses, utilizing arc-shaped wire grooves and anti-slip blocks for clamping and fixing, and combining the design of positioning frames and inserts, the problem of BMS wire harness tangling was solved, achieving stable positioning and convenient adjustment of the wire harness, and extending its service life.
Patent Information
- Application Number
- CN202422643897.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing BMS harnesses are prone to tangling after connection, which affects their lifespan.
Design a BMS voltage acquisition line that uses a combination of wire clamps and wire harnesses. The wire clamps have arc-shaped grooves and anti-slip blocks to hold and fix the wire harnesses. The clamps are fixed together by positioning frames and plugs. The connecting grooves and connecting blocks work together to enhance the fixing effect.
It effectively prevents wire harness tangling, improves the ease of positioning and adjustment of wire harnesses, and extends the service life of wire harnesses.
Smart Images

Figure CN223502495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conductor technology, and in particular to a BMS voltage acquisition line. Background Technology
[0002] A BMS (Battery Management System) is the link between the battery and the user, primarily targeting secondary batteries. Its main purpose is to improve battery utilization and prevent overcharging and over-discharging. It can be used in electric vehicles, electric bicycles, robots, and drones. The BMS data acquisition harness provides the overall equipment for a specific load source group. After connection, the harness is bundled to prevent tangling and mess, typically using tape. However, this method is inconvenient for unbundling and has certain limitations.
[0003] For example, a BMS data acquisition harness with publication number CN216980195U includes multiple core bodies with a fixing sleeve on their outer wall. A mounting mechanism is provided on one side of the fixing sleeve. The mounting mechanism includes a mounting block, a mounting ring, two connecting posts, and two fixing hemispheres. The mounting block is located on the fixing sleeve, and one side of the mounting block is fixedly connected to the mounting ring. One side of each of the two connecting posts is fixedly connected to the fixing sleeve, and the connecting posts are located on the mounting ring. The sides of the fixing hemispheres are fixedly connected to the connecting posts. A sliding groove is provided on one side of the inner wall of the fixing sleeve, and the mounting block slidably inserts into the inner cavity of the sliding groove. This utility model utilizes the cooperation of the fixing sleeve, mounting block, mounting ring, mounting groove, connecting posts, fixing hemispheres, and sliding groove. The fixing sleeve wraps around multiple core bodies, which facilitates the fixing of the core bodies and also facilitates the disassembly of the fixing sleeve, making it easy to release the positional constraints on the multiple core bodies.
[0004] The above technical solution has some problems in practical application. After the BMS line in this technical solution is connected, it will gather and store multiple wires together. The gathered wires will become tangled, affecting the service life of the wires.
[0005] Therefore, it is necessary to invent a BMS voltage acquisition line to solve the above problems. Summary of the Invention
[0006] The purpose of this invention is to provide a BMS voltage acquisition line to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a BMS voltage acquisition line, comprising a clamp and a wire harness. Two clamps are provided, and multiple wire grooves are formed in the middle of the sides of the two clamps that are close to each other. The wire grooves are arc-shaped, and an anti-slip block is fixedly provided in the middle of the inner sidewall of the wire groove. A positioning frame is fixedly provided at one end of the clamp, and a slot is formed through the middle of the positioning frame. A plug is fixedly provided at the other end of the clamp. A limit block is fixedly provided at one end of the outer sidewall of the plug, and the outer sidewall of the limit block is inclined. An inclined surface is provided at the other end of the outer sidewall of the plug. A guide surface is provided at the end of the inner sidewall of the plug near the limit block, and the guide surface is inclined.
[0008] Preferably, the upper surface of the wire clamp is provided with connecting grooves at both ends, and the bottom of the connecting groove is provided with a retaining groove.
[0009] Preferably, connecting blocks are fixedly provided at both ends of the upper surface of the wire clamp, and the connecting blocks correspond to the connecting grooves.
[0010] Preferably, a locking block is fixedly provided at one end of the lower surface of the connecting block, and the locking block corresponds to the locking slot.
[0011] Preferably, multiple grooves are provided, and the multiple grooves are arranged at equal intervals.
[0012] Preferably, the anti-slip block is a rubber block, and the anti-slip block is a hemispherical structure.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model sets up a wire clamp and a wire harness, which together form a BMS acquisition line. During use, after the wire harness is connected to the device, the wire clamp can clamp and fix the wire harness to achieve positioning of multiple wire harnesses. In addition, the wire clamp has multiple horizontally distributed wire grooves inside. The wire grooves prevent multiple wire harnesses from getting tangled after being clamped and positioned, which facilitates subsequent adjustment of the position and number of wire harnesses and avoids damage to the wire harnesses due to tangling.
[0015] 2. This utility model sets a positioning frame at one end of the wire clamp and an insertion block at the other end of the wire clamp. The insertion block can be inserted into the slot in the middle of the positioning frame to fix the position between the two wire clamps, thereby achieving the clamping and fixing of the wire harness. By opening a connecting groove at one end of the upper surface of the wire clamp and setting a connecting block at the other end, the connecting groove and the connecting block can cooperate to realize the splicing of multiple wire clamps to improve the fixing effect of the wire harness. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a side view of the overall structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the wire clamp structure of this utility model.
[0019] Figure 4 This is a bottom view of the wire clamp structure of this utility model.
[0020] In the diagram: 1. Wire clamp; 2. Wire harness; 3. Wire groove; 4. Anti-slip block; 5. Positioning frame; 6. Slot; 7. Insert block; 8. Limiting block; 9. Inclined surface; 10. Guide surface; 11. Connecting groove; 12. Card slot; 13. Connecting block; 14. Card block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides, for example Figure 1-4 The BMS voltage acquisition line shown includes a clamp 1 and a wire harness 2. There are two clamps 1. Multiple wire grooves 3 are opened in the middle of the side of the two clamps 1 that are close to each other. The wire grooves 3 are set in an arc shape, and an anti-slip block 4 is fixedly installed in the middle of the inner side wall of the wire groove 3.
[0023] Specifically, a positioning frame 5 is fixedly provided at one end of the wire clamp 1, and a slot 6 is provided through the middle of the positioning frame 5. An insert 7 is fixedly provided at the other end of the wire clamp 1. A limit block 8 is fixedly provided at one end of the outer side wall of the insert 7, and the outer side wall of the limit block 8 is set as an inclined structure. An inclined surface 9 is provided at the other end of the outer side wall of the insert 7. A guide surface 10 is provided at the end of the inner side wall of the insert 7 near the limit block 8, and the guide surface 10 is set as an inclined structure. The inclined structure design allows the insert 7 to deform to a certain extent when it is pressed, so as to ensure that the limit block 8 can slide to the bottom of the slot 6 to facilitate the removal of the insert 7.
[0024] More specifically, the upper surface of the wire clamp 1 is provided with connecting grooves 11 at both ends, and the bottom of the connecting groove 11 is provided with a slot 12. The upper surface of the wire clamp 1 is fixedly provided with connecting blocks 13 at both ends, and the connecting blocks 13 correspond to the connecting grooves 11. The lower surface of the connecting block 13 is fixedly provided with a slot 14 at one end, and the slot 14 corresponds to the slot 12. The slot 14 can be inserted into the slot 12 to fix the position between the connecting groove 11 and the connecting block 13, thereby fixing the position between two adjacent wire clamps 1.
[0025] Furthermore, multiple wire grooves 3 are provided, and the multiple wire grooves 3 are arranged at equal intervals. The anti-slip block 4 is a rubber block, and the anti-slip block 4 is a hemispherical structure. The hemispherical structure design allows the anti-slip block 4 to undergo a certain degree of deformation when it is squeezed against the wire harness 2, so as to increase the friction between it and the wire harness 2, thereby achieving the effect of preventing the wire harness 2 from sliding.
[0026] Working principle of this utility model:
[0027] This invention utilizes a wire clamp 1 and a wire harness 2 to form a BMS data acquisition line. During use, after the wire harness 2 is connected to the device, the wire clamp 1 can clamp and fix the wire harness 2 to achieve positioning of multiple wire harnesses 2. Furthermore, the wire clamp 1 has multiple horizontally distributed wire grooves 3 inside, which prevent multiple wire harnesses 2 from tangling after being clamped and positioned, thus facilitating subsequent adjustment of the position and quantity of the wire harnesses 2 and preventing damage to the wire harnesses 2 due to tangling. A positioning frame 5 is set at one end of the wire clamp 1, and an insertion block 7 is set at the other end of the wire clamp 1. The insertion block 7 can be inserted into the slot 6 in the middle of the positioning frame 5 to fix the position between two wire clamps 1, thereby achieving clamping and fixing of the wire harnesses 2. A connecting groove 11 is opened at one end of the upper surface of the wire clamp 1, and a connecting block 13 is set at the other end. The connecting groove 11 and the connecting block 13 cooperate to achieve splicing between multiple wire clamps 1 to improve the fixing effect of the wire harnesses 2.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A BMS voltage acquisition line, comprising a clamp (1) and a wire harness (2), characterized in that: Two wire clamps (1) are provided. Multiple wire grooves (3) are opened in the middle of the side of the two wire clamps (1) that are close to each other. The wire grooves (3) are set in an arc shape. An anti-slip block (4) is fixedly provided in the middle of the inner side wall of the wire groove (3). A positioning frame (5) is fixedly provided at one end of the wire clamp (1). A slot (6) is opened through the middle of the positioning frame (5). An insert block (7) is fixedly provided at the other end of the wire clamp (1). A limit block (8) is fixedly provided at one end of the outer side wall of the insert block (7). The outer side wall of the limit block (8) is set in an inclined structure. An inclined surface (9) is provided at the other end of the outer side wall of the insert block (7). A guide surface (10) is provided at the end of the inner side wall of the insert block (7) that is close to the limit block (8). The guide surface (10) is set in an inclined structure.
2. The BMS voltage acquisition line according to claim 1, characterized in that: The upper surface of the clamp (1) is provided with connecting grooves (11) at both ends, and the bottom of the connecting groove (11) is provided with a slot (12).
3. A BMS voltage acquisition line according to claim 2, characterized in that: Both ends of the upper surface of the clamp (1) are fixedly provided with connecting blocks (13), and the connecting blocks (13) correspond to the connecting grooves (11).
4. A BMS voltage acquisition line according to claim 3, characterized in that: A locking block (14) is fixedly provided on one end of the lower surface of the connecting block (13), and the locking block (14) corresponds to the locking slot (12).
5. A BMS voltage acquisition line according to claim 4, characterized in that: The cable groove (3) is provided in multiple ways, and the multiple cable grooves (3) are arranged at equal intervals.
6. A BMS voltage acquisition line according to claim 5, characterized in that: The anti-slip block (4) is a rubber block and is a hemispherical structure.
Citation Information
Patent Citations
BMS acquisition wire harness
CN216980195U