Storage battery wire with good sealing performance

Abstract

The utility model discloses a storage battery wire with good sealing performance, which effectively achieves the purpose of sealing a connecting position, and comprises a connecting wire and a sealing head, the connecting wire comprises a lead and a protective layer coated outside the lead, and the sealing head is arranged on the connecting wire. A plurality of longitudinal bending grooves and transverse bending grooves are formed in the upper side, the lower side, the left side and the right side of the protective layer respectively, and the rear end of the wire is fixedly connected with a plurality of adaptive guide sheets; the sealing head comprises a fixing rod fixedly connected to the rear side of the protective layer, a connecting block capable of moving up and down along the fixing rod and a sealing cover fixedly connected to the lower side of the connecting block, and the sealing cover and the connecting block are matched with each other to form a structure for sealing the joint of the conductor. The purpose that the device can adapt to different storage battery interfaces is effectively achieved, operation of workers is facilitated, and the probability that a cable is damaged due to the fact that the storage battery cable is excessively bent is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery cables and relates to a battery cable with good sealing performance. Background Art

[0002] When the battery is used for power supply, the two ends of the battery cable are usually fixed to the conducting column with bolts, and the wire crimping is sealed with tape. However, the sealing stability of the tape is not high. During use, when it rains or wades, water vapor will easily come into contact with the connection, thereby corroding the cable, increasing its resistance, and even causing fire, which poses a serious safety hazard.

[0003] The utility model patent with publication number CN217387718U discloses a car battery cable, which can protect the connection position, but the sealing of the connection is not strict. Therefore, a battery cable with good sealing performance is needed to solve the above problem. Utility Model Content

[0004] In view of the above problems, the utility model proposes a battery cable with good sealing performance, which well solves the problems in the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A battery cable with good sealing performance, comprising a connecting wire and a sealing head, wherein the connecting wire comprises a conductor and a protective layer covering the outside of the conductor, wherein the upper and lower sides and the left and right sides of the protective layer are respectively provided with a plurality of longitudinal bending grooves and transverse bending grooves, and the rear end of the conductor is fixedly connected with a plurality of adaptable guide pieces;

[0007] The sealing head includes a fixing rod fixedly connected to the rear side of the protective layer, a connecting block movable up and down along the fixing rod, and a sealing cover fixedly connected to the lower side of the connecting block. The sealing cover and the connecting block cooperate with each other to form a sealing structure at the conductor connection.

[0008] Preferably, the outer side wall of the fixing rod is provided with two guide grooves, and the inner side wall of the connecting block is fixedly connected with guide blocks corresponding to the guide grooves one by one.

[0009] Preferably, an operating cylinder is coaxially rotatably connected to the outer side of the fixing rod, a thread groove is provided on the inner side wall of the operating cylinder, a guide thread is fixedly connected to the outer side wall of the connecting block, and the operating cylinder, the thread groove and the guide thread cooperate with each other to form a structure for the connecting block to move up and down.

[0010] Preferably, a clamping block is fixedly connected to the lower end of each of the adaptable guide plates, and an elastic plate is fixedly connected to the outer side of each of the adaptable plates.

[0011] Preferably, a one-way air valve is provided on the upper portion of the sealing cover.

[0012] Preferably, the longitudinal bending grooves and the transverse bending grooves are arranged alternately.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model has a wire, an adaptable guide piece, and an elastic piece. The inner diameter of the lower side of the adaptable guide piece can be adjusted, so that the device can adapt to different battery interfaces, thereby increasing the applicability of the device.

[0015] 2. The utility model has a sealing cover and a one-way valve. In the process of adapting the guide plate to cooperate with the battery, the excess air in the sealing cover can be discharged through the one-way valve, thereby sealing the interface.

[0016] 3. The utility model has a plurality of longitudinal bending grooves and transverse bending grooves, which can reduce the probability of damage to the battery cable due to excessive bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the position of the fixing rod in the utility model.

[0019] Figure 3 The utility model is a schematic diagram of the explosion structure of the guide plate, the elastic plate and the clamping block.

[0020] In the figure: 1. protective layer; 2. longitudinal bending groove; 3. transverse bending groove; 4. adaptive guide plate; 5. fixing rod; 6. connecting block; 7. sealing cover; 8. guide groove; 9. guide block; 10. operating cylinder; 11. thread groove; 12. guide thread; 13. clamping block; 14. elastic sheet; 15. one-way air valve; 16. wire. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The following is combined with Figure 1-Figure 3 The specific implementation modes of the present utility model are further described in detail.

[0023] Embodiment 1, by Figure 1-Figure 3The utility model includes a connecting wire and a sealing head. In order to achieve the purpose of sealing the connection position, the connecting wire includes a wire 16 and a protective layer 1 covering the outside of the wire 16. The upper and lower sides and the left and right sides of the protective layer 1 are respectively provided with a plurality of longitudinal bending grooves 2 and transverse bending grooves 3. The rear end of the wire 16 is fixedly connected with a plurality of adaptable guide pieces 4.

[0024] The sealing head comprises a fixing rod 5 fixedly connected to the rear side of the protective layer 1, a connecting block 6 movable up and down along the fixing rod 5, and a sealing cover 7 fixedly connected to the lower side of the connecting block 6, wherein the sealing cover 7 cooperates with the connecting block 6 to form a sealing structure at the conductor connection;

[0025] When in use, the adaptable guide 4 can be connected to the battery interface, and then the connecting block 6 is moved downward, so that the lower side of the connecting block 6 drives the middle part of each adaptable guide 4 to approach each other, and then the lower sides of each adaptable guide 4 are close to each other, and the battery's powered conductor is clamped. When the connecting block 6 moves downward, it drives the sealing cover 7 to move downward, and then the connection is sealed by the sealing cover 7, thereby reducing the erosion of the conductor by water vapor.

[0026] Embodiment 2, based on embodiment 1, Figure 1-Figure 3 It is shown that two guide grooves 8 are formed on the outer side wall of the fixing rod 5 , and guide blocks 9 corresponding to the guide grooves 8 are fixedly connected to the inner side wall of the connecting block 6 .

[0027] Embodiment 3, based on embodiment 1, Figure 1-Figure 3 It is given that, in order to facilitate the operation of the staff, the outer side of the fixed rod 5 is coaxially connected to an operating cylinder 10, the inner side wall of the operating cylinder 10 is provided with a thread groove 11, and the outer side wall of the connecting block 6 is fixedly connected to a guide thread 12, and the operating cylinder 10, the thread groove 11 and the guide thread 12 cooperate with each other to form a structure for the connecting block 6 to move up and down;

[0028] During use, the staff can rotate the operating cylinder 10, thereby driving the connecting block 6 to move downward through the threaded connection between the thread groove 11 and the guide thread 12.

[0029] Embodiment 4, based on embodiment 1, Figure 1-Figure 3 It is given that, in order to achieve the purpose of adapting the device to different battery interfaces, a clamping block 13 is fixedly connected to the lower end of each adaptable guide piece 4, and an elastic piece 14 is fixedly connected to the outer side of each adaptable piece;

[0030] During use, when the connecting block 6 moves downward, the clamping block 13 can adapt the guide piece 4 to cooperate with the battery, thereby reducing the probability of disengagement. When the device needs to be removed, the elastic piece 14 can facilitate the disengagement from the battery.

[0031] Embodiment 5, based on embodiment 1, Figure 1-Figure 3 It is shown that a one-way air valve 15 is provided on the upper portion of the sealing cover 7. The one-way air valve 15 is a prior art and can only discharge air in one direction in the present embodiment.

[0032] Embodiment 6, based on embodiment 1, Figure 1-Figure 3 It is given that in order to reduce the probability of damage to the battery cable due to excessive bending, the longitudinal bending groove 2 and the transverse bending groove 3 are arranged alternately.

[0033] When the utility model is used, the adaptable guide piece 4 can be connected to the battery interface, and then the staff can rotate the operating cylinder 10, and then the threaded connection between the thread groove 11 and the guide thread 12 drives the connecting block 6 to move downward, so that the lower side of the connecting block 6 drives the middle part of each adaptable guide piece 4 to approach each other in the middle, and then the lower sides of each adaptable guide piece 4 are close to each other, and the power-carrying conductor of the battery is clamped. When the connecting block 6 moves downward, it drives the sealing cover 7 to move downward, and then the connection is sealed by the sealing cover 7, thereby reducing the erosion of water vapor to the conductor.

[0034] The utility model has a novel structure, ingenious conception, and simple and convenient operation. Through the design, the purpose of sealing the connection position is effectively achieved, which is convenient for staff to operate, and the device can be adapted to the use of different battery interfaces, reducing the probability of damage to the cable due to excessive bending of the battery cable.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery cable with good sealing performance, comprising a connecting wire and a sealing head, characterized in that: The connecting wire comprises a conductor and a protective layer covering the outside of the conductor, wherein the upper and lower sides and the left and right sides of the protective layer are respectively provided with a plurality of longitudinal bending grooves and transverse bending grooves, and the rear end of the conductor is fixedly connected with a plurality of adaptable guide pieces; The sealing head includes a fixing rod fixedly connected to the rear side of the protective layer, a connecting block movable up and down along the fixing rod, and a sealing cover fixedly connected to the lower side of the connecting block. The sealing cover and the connecting block cooperate with each other to form a sealing structure at the conductor connection.

2. A battery cable with good sealing performance according to claim 1, characterized in that: The outer side wall of the fixing rod is provided with two guide grooves, and the inner side wall of the connecting block is fixedly connected with guide blocks corresponding to the guide grooves one by one.

3. A battery cable with good sealing performance according to claim 1, characterized in that: The outer side of the fixing rod is coaxially connected to an operating cylinder, the inner side wall of the operating cylinder is provided with a thread groove, the outer side wall of the connecting block is fixedly connected to a guide thread, and the operating cylinder, the thread groove and the guide thread cooperate with each other to form a structure for the connecting block to move up and down.

4. A battery cable with good sealing performance according to claim 1, characterized in that: The lower end of each adaptable guide piece is fixedly connected to a clamping block, and the outer side of each adaptable piece is fixedly connected to an elastic piece.

5. A battery cable with good sealing performance according to claim 1, characterized in that: A one-way air valve is arranged on the upper part of the sealing cover.

6. A battery cable with good sealing performance according to claim 1, characterized in that: The longitudinal bending grooves and the transverse bending grooves are arranged alternately.

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