CN215869524U

CN215869524U - Connecting wire tool

Info

Publication number: CN215869524U
Application number: CN202121630475.0U
Authority: CN
Inventors: 杨红军; 孟繁茂; 赵雪; 刘明程; 徐敬聪; 王丹
Original assignee: Fengfan Co Ltd
Current assignee: Fengfan Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-18
Anticipated expiration: 2031-07-16

Abstract

The utility model provides a connecting wire tool, which belongs to the technical field of storage batteries and comprises a lead, and a positive lead piece and a negative lead piece which are connected to two ends of the lead; plastic coating layers are arranged on the positive lead piece and the negative lead piece; the lower end of the plastic coating layer is provided with a rubber coating sleeve which is sleeved outside the lead pipe; the lower end of the inner side wall of the rubber coating sleeve is provided with a sealing inclined plane which is propped against the plastic-coated end angle of the anode/cathode of the storage battery cover so as to isolate the lead tube from the acid liquor. According to the connecting wire tool, the rubber coating sleeves are sleeved on the outer sides of the lead pipes, the lower ends of the inner side walls of the rubber coating sleeves are provided with the sealing inclined planes, the sealing inclined planes on the two rubber coating sleeves respectively abut against the positive electrode plastic-coated end angle and the negative electrode plastic-coated end angle of the storage battery cover, and the lead pipes are isolated from acid liquor by means of the structure. By using the connecting wire tool provided by the utility model, a lead pipe and acid liquor can be isolated, and the problem of oxidation of the lead pipe caused by acid remaining at the lead pipe part is avoided.

Description

Connecting wire tool

Technical Field

The utility model belongs to the technical field of storage batteries, and particularly relates to a connecting wire tool.

Background

The common formation connecting wire tool has the forms of a connecting box, a connecting wire and the like, but after the tool is formed, acid is left at the lead pipe part of the storage battery, the oxidation phenomenon of the lead pipe is easy to occur, the surface of a terminal after welding is rough and uneven for the subsequent welding process, and even the fusion shape between lead alloys is fixed, and the discharge performance of the storage battery is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting wire tool, and aims to solve the problem that the lead pipe of a storage battery is easy to oxidize due to acid left at the lead pipe part.

In order to achieve the purpose, the utility model adopts the technical scheme that: the connecting wire tool comprises a lead, and a positive lead piece and a negative lead piece which are connected to two ends of the lead;

plastic coating layers are arranged on the positive lead piece and the negative lead piece;

the lower end of the plastic coating layer is provided with a rubber coating sleeve which is sleeved on the outer side of the lead pipe;

the lower end of the inner side wall of the rubber coating sleeve is provided with a sealing inclined plane, and the sealing inclined plane is abutted against the plastic coating end angle of the anode/cathode of the storage battery cover so as to isolate the lead pipe from the acid liquor.

In one possible implementation, the sealing bevel is in interference fit with the positive/negative plastic-covered end corner of the battery cover.

In a possible implementation manner, the plastic-coated layers are respectively sleeved on the outer sides of the positive lead piece and the negative pole and follow the shape of the positive lead piece and the negative lead piece.

In a possible implementation mode, the upper end of the rubber coating sleeve is provided with a slot which is matched with the lower end of the plastic coating layer in a plug-in mounting mode.

In a possible implementation mode, the lower end of the outer side wall of the plastic-coated layer is provided with a clamping groove, the outer side of the slot is provided with a flanging extending upwards, and the flanging is matched with the clamping groove in a clamped mode.

In a possible implementation manner, the plastic-coated layer is provided with annular ribs.

The connecting line tool provided by the utility model has the beneficial effects that: compared with the prior art, the positive lead piece and the negative lead piece are connected to two ends of the lead and respectively wrapped inside the plastic-coated layer, and the lower end of the positive lead piece and the lower end of the negative lead piece are respectively connected with the positive lead pipe and the negative lead pipe of the storage battery. The lower end of the plastic-coated layer is sleeved with a rubber-coated sleeve, the rubber-coated sleeve is arranged on the outer side of the lead tube, the lower end of the inner side wall of the rubber-coated sleeve is provided with a sealing inclined plane, the sealing inclined planes on the two rubber-coated sleeves respectively abut against the positive plastic-coated end angle and the negative plastic-coated end angle of the storage battery cover, and the lead tube is isolated from the acid liquor by means of the structure. By using the connecting wire tool provided by the utility model, a lead pipe and acid liquor can be isolated, and the problem of oxidation of the lead pipe caused by acid remaining at the lead pipe part is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a connecting line tool provided in an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Description of reference numerals:

1. a wire; 2. a positive lead member; 3. a negative lead member; 4. coating a plastic layer; 5. wrapping a rubber sleeve; 6. sealing the inclined plane; 7. a slot; 8. a card slot; 9. flanging; 10. an annular ridge; 11. and (4) a lead pipe.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 and fig. 2, a connection line tool according to the present invention will now be described. The connecting wire tool comprises a lead 1, and a positive lead part 2 and a negative lead part 3 which are connected to two ends of the lead 1; the positive lead piece 2 and the negative lead piece 3 are both provided with plastic coating layers 4; the lower end of the plastic coating layer 4 is provided with a rubber coating sleeve 5 which is sleeved outside the lead pipe 11; the lower end of the inner side wall of the rubber coating sleeve 5 is provided with a sealing inclined plane 6, and the sealing inclined plane 6 is abutted against the plastic coated end angle of the anode/cathode of the storage battery cover so as to isolate the lead tube 11 from acid liquor.

Compared with the prior art, the connecting wire tool provided by the utility model has the advantages that the positive lead piece 2 and the negative lead piece 3 are connected to two ends of the lead 1 and respectively wrapped in the plastic coating layer 4, and the lower end of the positive lead piece 2 and the lower end of the negative lead piece 3 are respectively connected with the positive lead pipe 11 and the negative lead pipe 11 of the storage battery. The lower end of the plastic-coated layer 4 is sleeved with a rubber-coated sleeve 5, the rubber-coated sleeve 5 is sleeved on the outer side of the lead tube 11, the lower end of the inner side wall of the rubber-coated sleeve 5 is provided with a sealing inclined plane 6, the sealing inclined planes 6 on the two rubber-coated sleeves 5 respectively abut against the positive plastic-coated end corner and the negative plastic-coated end corner of the storage battery cover, and the lead tube 11 is isolated from the acid liquor by means of the structure. By using the connecting line tool provided by the utility model, the lead pipe 11 and acid liquid can be isolated, and the problem that the lead pipe 11 is oxidized due to acid remaining at the position of the lead pipe 11 is solved.

Referring to fig. 1 and 2, as a specific embodiment of the connecting wire tool provided by the present invention, a sealing bevel 6 is in interference fit with a plastic-covered end corner of a positive electrode/a negative electrode of a battery cover.

In this embodiment, the plastic-coated end corner of the positive electrode/negative electrode of the battery cover has an inclined surface matched with the sealing inclined surface 6, and the rubber-coated sleeve 5 is a rubber part and has elasticity, so that interference fit between the inclined surface and the sealing inclined surface 6 can be realized, the inclined surface and the sealing inclined surface 6 are mutually compressed, and sealing performance can be improved.

Referring to fig. 1, as a specific embodiment of the connecting wire tool provided by the present invention, the plastic-coated layer 4 is respectively sleeved outside the positive lead element 2 and the negative lead element and follows the shape of the positive lead element 2 and the negative lead element 3.

In this embodiment, the plastic-coated layer 4 and the sheath of the lead 1 are of an integrally formed structure, the plastic-coated layers 4 at the two ends of the lead 1 are respectively wrapped on the outer sides of the positive lead part 2 and the negative lead part 3, and are shaped along with the outer contour of the positive lead part 2 and the outer contour of the negative lead part 3 to form a multi-step sleeve structure.

Referring to fig. 2, as a specific embodiment of the connecting line tool provided by the present invention, the upper end of the encapsulation 5 is provided with a slot 7 which is inserted and matched with the lower end of the encapsulation layer 4.

In this embodiment, the slot 7 is an annular groove formed in the upper end surface of the rubber-coated sleeve 5, and the lower port of the plastic-coated layer 4 is inserted into the slot 7, so that the sealing effect of the two can be ensured.

As a specific embodiment of the connecting wire tool provided by the present invention, please refer to fig. 2, a clamping groove 8 is formed at the lower end of the outer side wall of the plastic-coated layer 4, a flanging 9 extending upward is formed at the outer side of the slot 7, and the flanging 9 is in clamping fit with the clamping groove 8.

In this embodiment, the draw-in groove 8 is for seting up the ring channel in the outer side wall lower extreme circumference of plastic-coated layer 4, and turn-ups 9 is for locating the annular turn-ups 9 of the upper end face outer circumference of rubber-coated sleeve 5, and this turn-ups 9 is located the outside of slot 7, and the upper portion of turn-ups 9 inside wall is equipped with the edge of inside extension, and this edge clamps in draw-in groove 8, realizes the joint cooperation of turn-ups 9 and draw-in groove 8, further improves the leakproofness of rubber-coated sleeve 5 and plastic-coated layer 4.

Referring to fig. 1, as a specific embodiment of the connecting line tool provided by the present invention, an annular rib 10 is disposed on the plastic-coated layer 4.

In this embodiment, annular arris 10 integrated into one piece moulds the lateral wall circumference on layer 4 in the package, can strengthen the package and mould the structural strength on layer 4, the connecting wire frock of being convenient for simultaneously plugs on plumbous pipe 11.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The connecting wire tool is characterized by comprising a lead, and a positive lead piece and a negative lead piece which are connected to two ends of the lead;

2. The connecting wire tooling of claim 1, wherein the sealing bevel is in interference fit with the positive/negative overmolded end corner of the battery cover.

3. The connecting wire tool of claim 1, wherein the plastic-coated layer is respectively sleeved on the outer sides of the positive lead piece and the negative lead piece and follows the shape of the positive lead piece and the negative lead piece.

4. The connecting wire tool set forth in claim 1, wherein a slot is formed in the upper end of the rubber-covered sleeve and is in plug-in fit with the lower end of the plastic-covered layer.

5. The connecting wire tool according to claim 4, wherein a clamping groove is formed in the lower end of the outer side wall of the plastic-coated layer, an upward extending flanging is arranged on the outer side of the inserting groove, and the flanging is in clamping fit with the clamping groove.

6. The connecting wire tool of claim 1, wherein the plastic-coated layer is provided with an annular rib.