Low-resistance automobile starting power supply ignition clamp

By designing a low-resistance automobile starting power ignition clamp with an arc-shaped copper clamping block and a toothed clamping head structure, the problem of the ignition clamp falling off under external force is solved, stable connection and low resistance characteristics are achieved, and the diversity and stability of use are enhanced.

CN223363394UActive Publication Date: 2025-09-19DONGGUAN CARPOWER NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422409211.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-19
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing automobile starting power ignition clamp is easily pulled off by external force when connected to the battery terminal, resulting in low connection stability.

Method used

A low-resistance automobile starting power ignition clamp was designed. It adopts an arc-shaped copper clamping block and a toothed clamping head structure. The threaded rod and the adjusting rod cooperate to achieve a firm connection between the clamping head and the occlusal surface. The flexible copper braided contact strip is used to increase the contact surface and enhance the connection stability.

Benefits of technology

The connection stability of the ignition clamp under external force is improved, ensuring that the power cord is not easy to fall off, enhancing the contact surface with the power pole, reducing resistance, and providing multiple connection methods to improve practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-resistance automobile starting power supply ignition clamp, which relates to the technical field of automobile ignition clamps, and comprises a device main body, a clamping head, a contact belt, a power line and a first clamping block, the surface of one end of the device main body is provided with an occlusal surface, and the other end of the device main body is in threaded connection with a threaded rod; when the ignition clamp is used, a wire connected with a power supply pole or a wire connected with the power supply pole is placed in the contact belt, and then the adjusting rod is rotated, so that the adjusting rod can drive the threaded rod to rotate, and the threaded rod can drive the clamping head to move while rotating; therefore, under the cooperation of the clamping head and the occlusal surface, the power supply pole or a wire connected with the power supply pole can be firmly fixed in the contact belt, and the ignition clamp is not easy to fall off and break under the pulling of external force.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile ignition clamps, in particular to a low-resistance automobile starting power supply ignition clamp. Background Art

[0002] When the main power supply of the car cannot start the vehicle, it is necessary to use an ignition clamp to connect to the pole of the backup battery so that the backup battery can power the vehicle and ignite it. After searching, the Chinese patent publication number CN219643123U discloses a low-resistance ignition clamp for starting power supply. Although the ignition clamp can be used in conjunction with the emergency car starting power supply, the flexible metal braided sheet is small in size and simple in structure, and can be quickly assembled to achieve low resistance; however, when the ignition clamp is clamped and connected to the pole on the surface of the car power supply, when the power cord of the ignition clamp is pulled by external force, the ignition clamp will easily fall off, which in turn causes the ignition clamp to have a low stability in connection with the power pole during use. Utility Model Content

[0003] In response to the shortcomings of the existing technology, the utility model provides a low-resistance automobile starting power supply ignition clamp, which solves the problem proposed in the background technology that the existing ignition clamp is easily detached when connected to the battery pole due to external force, thereby resulting in low stability of the ignition clamp when connected to the spare battery pole.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a low-resistance automobile starting power ignition clamp, comprising a device body, a clamping head, a contact belt, a power cord and a first clamping block, wherein the surface of one end of the device body is provided with an engaging surface, the other end of the device body is threadedly connected to a threaded rod, an adjusting rod is inserted into one end of the threaded rod, and the other end of the threaded rod is rotatably connected to the clamping head, a contact belt is provided between the clamping head and the engaging surface, the contact belt is connected to one end of the power cord, and the power cord is inserted into the inside of the device body.

[0005] Preferably, the other end of the power cord is welded to the second clamping block, one side surface of the second clamping block is glued to the inner surface of the device body, and a first clamping block is provided on one side of the second clamping block, through which the second clamping block can fit with the surface of the power pole, so that the current can be transmitted to the power cord through the second clamping block.

[0006] Preferably, the first clamping block and the second clamping block are arranged inside the through hole on the surface of the device body, the first clamping block and the second clamping block are both arc-shaped structures, the first clamping block and the second clamping block are both made of copper, and the first clamping block is welded to one side of the clamping head. The arc-shaped structure of the first clamping block and the second clamping block is conducive to the power supply pole being firmly clamped and fixed between the first clamping block and the second clamping block, and a hole groove is provided inside the device body for the first clamping block to slide back and forth.

[0007] Preferably, one side surface of the clamping head and the occlusal surface are both tooth-shaped structures, and the clamping head and the occlusal surface are both made of insulating materials. The tooth-shaped structure enables the clamping head to firmly clamp the wire connected to the pole, further improving the firmness of the connection.

[0008] Preferably, the contact belt is in a U-shaped structure and is a filamentous copper braided structure. The flexible contact belt is helpful in increasing the contact surface with the power pole or the pole connecting wire, thereby reducing the resistance of the current.

[0009] The utility model provides a low-resistance automobile starting power supply ignition clamp, which has the following beneficial effects:

[0010] (1) A low-resistance automobile starting power ignition clamp. When the ignition clamp is used, the power pole or the wire connected to the power pole is placed inside the contact strip, and then the adjusting rod is rotated to drive the threaded rod to rotate. The threaded rod rotates and drives the clamping head to move. With the cooperation of the clamping head and the occlusal surface, the power pole or the wire connected to the power pole can be firmly fixed inside the contact strip, which is beneficial to prevent the ignition clamp from falling off and disconnecting easily under the pull of external force.

[0011] (2) This low-resistance automobile starting power ignition clamp, when connecting to the pole of the power supply, by fitting the through hole on the surface of the device body onto the outside of the pole, the first clamping block and the second clamping block can be located on both sides of the pole, and then by rotating the adjustment rod in the opposite direction, the threaded rod can drive the clamping head away from the occlusal surface, and then the clamping head can drive the first clamping block to move, so that the first clamping block can cooperate with the second clamping block to clamp the pole, and the arc-shaped first clamping block and the second clamping block can fully contact the surface of the pole, thereby increasing the contact area with the pole, which is beneficial to reducing resistance and at the same time enabling the ignition clamp to provide multiple connection methods according to use, thereby improving practicality.

[0012] This solves the problem that the existing ignition clamp is easily pulled off when connected to the battery pole by external force, which leads to low stability of the ignition clamp when connected to the spare battery pole. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a side view of the structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of the device of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the clamping head of the utility model;

[0017] Figure 5 This is a schematic diagram of the contact belt structure of the utility model.

[0018] In the figure, 1. device body; 2. occlusal surface; 3. clamping head; 4. threaded rod; 5. adjustment rod; 6. contact belt; 7. power cord; 8. first clamping block; 9. second clamping block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1:

[0021] See also Figure 1-5 , the utility model embodiment provides a technical solution: a low-resistance automobile starting power ignition clamp, including a device body 1, a clamping head 3, a contact belt 6, a power cord 7 and a first clamping block 8, a bite surface 2 is provided on one end surface of the device body 1, the other end of the device body 1 is threadedly connected to the threaded rod 4, an adjusting rod 5 is inserted into one end of the threaded rod 4, and the other end of the threaded rod 4 is rotatably connected to the clamping head 3, a contact belt 6 is provided between the clamping head 3 and the bite surface 2, the contact belt 6 is connected to one end of the power cord 7, the power cord 7 is inserted into the inside of the device body 1, one side surface of the clamping head 3 and the bite surface 2 are both tooth-shaped structures, and the clamping head 3 and the engaging surface 2 are both made of insulating materials, the contact belt 6 is U-shaped, and the contact belt 6 is a filamentary copper braided structure. When the ignition clamp is in use, the power pole or the wire connected to the power pole is placed inside the contact belt 6, and then the adjusting rod 5 is rotated, so that the adjusting rod 5 can drive the threaded rod 4 to rotate, and the threaded rod 4 can drive the clamping head 3 to move while rotating, so that under the cooperation of the clamping head 3 and the engaging surface 2, the power pole or the wire connected to the power pole can be firmly fixed inside the contact belt 6, which is beneficial to prevent the ignition clamp from falling off and disconnecting easily under the pull of external force.

[0022] Example 2:

[0023] The other end of the power cord 7 is welded to the second clamping block 9, and one side surface of the second clamping block 9 is glued to the inner surface of the device body 1. A first clamping block 8 is provided on one side of the second clamping block 9. The first clamping block 8 and the second clamping block 9 are provided inside the through-hole on the surface of the device body 1. The first clamping block 8 and the second clamping block 9 are both arc-shaped structures. The first clamping block 8 and the second clamping block 9 are both made of copper, and the first clamping block 8 is welded to one side of the clamping head 3. When the pole of the power supply is connected, the first clamping block 8 and the second are welded by fitting the through-hole on the surface of the device body 1 on the outside of the pole. The clamping blocks 9 can be located on both sides of the pole, and then by rotating the adjusting rod 5 in the opposite direction, the threaded rod 4 can drive the clamping head 3 away from the occlusal surface 2, and then the clamping head 3 can drive the first clamping block 8 to move, so that the first clamping block 8 can cooperate with the second clamping block 9 to clamp the pole. The arc-shaped first clamping block 8 and the second clamping block 9 can fully contact the surface of the pole, thereby increasing the contact area with the pole, which is beneficial to reducing resistance and at the same time enabling the ignition clamp to provide multiple connection methods according to use, thereby improving practicality.

[0024] Working principle: When the ignition clamp is in use, the other end of the power cord 7 is connected to the car, and the wire connected to the power pole or the power pole is placed inside the contact band 6, and then the adjusting rod 5 is rotated to make the adjusting rod 5 drive the threaded rod 4 to rotate. When the threaded rod 4 rotates, the clamping head 3 can be driven to move, so that the power pole or the wire connected to the power pole can be firmly fixed inside the contact band 6 under the cooperation of the clamping head 3 and the occlusal surface 2. When the pole of the power supply is connected, the through hole on the surface of the device body 1 is put on the outside of the pole, so that the first clamping block 8 and the second clamping block 9 can be located on both sides of the pole, and then the adjusting rod 5 is rotated in the opposite direction, so that the threaded rod 4 can drive the clamping head 3 away from the occlusal surface 2, and then the clamping head 3 can drive the first clamping block 8 to move, so that the first clamping block 8 can cooperate with the second clamping block 9 to clamp the pole.

[0025] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0026] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A low-resistance automobile starting power ignition clamp, characterized by: The invention comprises a device body (1), a clamping head (3), a contact belt (6), a power cord (7) and a first clamping block (8); a bite surface (2) is provided on one end surface of the device body (1); the other end of the device body (1) is threadedly connected to a threaded rod (4); an adjustment rod (5) is inserted through one end of the threaded rod (4); and the other end of the threaded rod (4) is rotatably connected to the clamping head (3); a contact belt (6) is provided between the clamping head (3) and the bite surface (2); the contact belt (6) is connected to one end of the power cord (7); and the power cord (7) is inserted into the interior of the device body (1).

2. The low-resistance automobile starting power ignition clamp according to claim 1, characterized in that: The other end of the power cord (7) is welded to the second clamping block (9), one side surface of the second clamping block (9) is glued to the inner surface of the device body (1), and a first clamping block (8) is provided on one side of the second clamping block (9).

3. The low-resistance automobile starting power ignition clamp according to claim 1, characterized in that: The first clamping block (8) and the second clamping block (9) are arranged inside the through hole on the surface of the device body (1); the first clamping block (8) and the second clamping block (9) are both arc-shaped structures; the first clamping block (8) and the second clamping block (9) are both made of copper, and the first clamping block (8) is welded to one side of the clamping head (3).

4. The low-resistance automobile starting power ignition clamp according to claim 1, characterized in that: The side surface of the clamping head (3) and the occlusal surface (2) are both tooth-shaped structures, and the clamping head (3) and the occlusal surface (2) are both made of insulating materials.

5. The low-resistance automobile starting power ignition clamp according to claim 1, characterized in that: The contact belt (6) has a U-shaped structure, and is a filamentous copper braided structure.

Citation Information

Patent Citations

  • Low-resistance ignition clamp for starting power supply

    CN219643123U