CN210040810U

CN210040810U - Ignition coil's woven tube convenient to installation

Info

Publication number: CN210040810U
Application number: CN201920813580.4U
Authority: CN
Inventors: 许兴龙; 郭潇
Original assignee: Ningguo Xinglong Automobile Parts Co Ltd
Current assignee: Ningguo Xinglong Automobile Parts Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-07
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an ignition coil's braided tube convenient to installation, including braided tube, ignition coil power connection and power connection, the both ends swing joint of braided tube has two sealed cowlings, the inside of sealed cowling is provided with the screw thread, the outside that ignition coil power connection is close to the one end of braided tube is provided with ignition coil power connection screw thread, the outside that power connection is close to braided tube one end is provided with the power connection screw thread, interior weaving layer is woven for aramid fiber and basalt and forms, and outer weaving layer is woven for aramid fiber and forms, and the coating is polyvinyl formal or other insulating materials, and this braided tube simple structure can realize shielding between cable and each electrical components and external environment, and the installation is dismantled very conveniently moreover.

Description

Ignition coil's woven tube convenient to installation

Technical Field

The utility model relates to the field of automotive technology, specifically be an ignition coil's braided tube convenient to installation.

Background

The engine is the heart of car, the spark plug is the heart of engine, so the influence of the ignition coil braided tube that the spark plug disposes is crucial to the spark plug, a high-voltage tube that car engine ignition coil used now, adopt the import abroad, the price is high and it is inconvenient to use, after the external power cord of ignition coil appears damaging, if repair and change the very inconvenient to the internal power cord, often all use the assembly of new ignition coil and braided tube to replace, both caused economic loss, can cause the pollution to the environment, so the urgent need for the braided tube of an installation dismantlement convenient ignition coil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ignition coil's woven tube convenient to installation to solve the traditional ignition coil's woven tube that proposes in the above-mentioned background art and be not convenient for dismantle the installation with the problem of changing its inside power supply line maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ignition coil's woven tube convenient to installation, is including weaving pipe, ignition coil power connection and power connection, the both ends swing joint of weaving the pipe has two sealed cowlings, the inside of sealed cowling is provided with the screw thread, the outside that the one end of weaving the pipe is close to ignition coil power connection is provided with ignition coil power connection screw thread, the outside that power connection is close to weaving pipe one end is provided with the power connection screw thread.

Preferably, the braided tube comprises an inner braided layer, an outer braided layer and a coating. The inner woven layer is formed by weaving aramid fibers and basalt, the outer woven layer is formed by weaving aramid fibers, and the coating is polyvinyl formal or other insulating materials.

Preferably, the threads inside the sealing cover match the ignition coil power connector threads and the power connector threads.

Preferably, the two ends of the braided tube are subjected to expansion treatment, the length of the braided tube subjected to expansion treatment is not more than one centimeter, the outer diameter of the part of the braided tube subjected to expansion treatment is larger than the inner diameter of the sealing cover, the difference is two to three millimeters, and the outer diameters of the other parts of the braided tube except the two ends subjected to expansion treatment are matched with the inner diameter of the sealing cover.

Preferably, the sealing cover is made of polyimide materials, and the longitudinal width of the sealing cover is between three and five centimeters.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, because the weaving layer is woven for aramid fiber and basalt and is formed in the weaving pipe, the outer weaving layer is woven for aramid fiber and is formed, and the coating is polyvinyl formal or other insulating material, and the above setting can be so that the more wear-resisting warp of weaving pipe uses, shields outside magnetic field and temperature to the influence of weaving inside cable to can realize insulating effect with inside and outside.

2. Because the both ends that will weave pipe and sealed cowling and be connected are the inflation processing, and the screw thread that the inside of sealed cowling set up and ignition coil power connection screw thread and power connection screw thread phase-match, both can so that weave pipe and ignition coil and power connection be connected inseparabler, the both ends that can not appear weaving the pipe and the circumstances that ignition coil and power connection produced the gap, can make again when changing weaving the pipe weave the pipe and dismantle more easily.

3. Because the material of sealed cowling is for adopting the polyimide material, can realize that the temperature that the power cord kneck produced can not make the sealed cowling damage, also can shield its inside electromagnetic radiation simultaneously, do not cause the influence to the external world, also can shield the influence of external to its inside for the electrical components of wiring department can normal safe work.

Drawings

FIG. 1 is a schematic structural view of a braided tube and devices according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a sealing cover according to an embodiment of the present invention;

FIG. 3 is a schematic view of a connection structure between a sealing cover and a braided tube according to an embodiment of the present invention;

fig. 4 is a schematic side-sectional view of the braided tube of the embodiment of the present invention.

In the figure: 1. weaving a tube; 11. an inner braid; 12. an outer braid layer; 13. coating; 2. an ignition coil power connector; 21. ignition coil power connector screw threads; 3. a power supply connector; 31. power connector threads; 4. a sealing cover; 5. and (4) threading.

Detailed Description

In order to enable the braided tube of the ignition coil to be more convenient to mount and dismount when a power cord of the ignition coil goes wrong, and to carry out advanced maintenance and replacement on a power supply inside the braided tube, the braided tube of the ignition coil convenient to mount is particularly provided. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present embodiment provides a braided tube for an ignition coil, which is convenient to install, and includes a braided tube 1, an ignition coil power connector 2 and a power connector 3, two ends of the braided tube 1 are movably connected with two sealing covers 4, a thread 5 is arranged inside the sealing cover 4, an ignition coil power connector thread 21 is arranged on an outer side of one end of the ignition coil power connector 2 close to the braided tube 1, a power connector thread 31 is arranged on an outer side of one end of the power connector 3 close to the braided tube 1, the thread 5 inside the sealing cover 4 is matched with the ignition coil power connector thread 21 and the power connector thread 31, two ends of the braided tube 1 are subjected to expansion treatment, a length of the braided tube 1 subjected to expansion treatment does not exceed one centimeter, an outer diameter of a part of the braided tube 1 subjected to expansion treatment is larger than an inner diameter of the sealing cover, and the difference is two to three millimeters, the outside diameter of the other parts of the two ends of the braided tube 1 except the two ends for expansion treatment is matched with the inner diameter of the sealing cover 4, because the two ends for connecting the braided tube 1 with the sealing cover 4 are subjected to expansion treatment, and the thread 5 arranged in the sealing cover 4 is matched with the power connector thread 21 and the power connector thread 31 of the ignition coil, the braided tube 1 can be more tightly connected with the power connector 2 and the power connector 3 of the ignition coil, the situation that the two ends of the braided tube 1 generate gaps with the ignition coil 2 and the power connector 3 can not occur, the braided tube 1 can be more easily disassembled when the braided tube 1 is replaced, when the ignition coil 2 is installed, only the cable in the braided tube 1 is connected to the power contact of the ignition coil 2, at the moment, the sealing cover 4 is screwed, the gap between the power line and the ignition coil 2 can be eliminated, make ignition coil 2 and power cord be connected inseparabler, also can reduce simultaneously and weave the gap between pipe 1 and the ignition coil 2, realize ignition coil 2 and weave seamless connection between the pipe 1, promote internal circuit's stability, the power connects 3 connected modes and the aforesaid is unanimous.

In this embodiment, the braided tube 1 includes an inner braid 11, an outer braid 12, and a coating layer 13. The inner braid 11 is formed by weaving aramid fibers and basalt by a diamond weaving method, the outer braid 12 is formed by weaving aramid fibers by a diamond weaving method, the coating 13 is polyvinyl formal or other insulating materials, the inner braid 11 of the braided tube 1 is formed by weaving aramid fibers and basalt, the outer braid 12 is formed by weaving aramid fibers, and the coating 13 is polyvinyl formal or other insulating materials.

Example 2

Referring to fig. 2-3, a further improvement is made on the basis of embodiment 1: the sealed cowling 4 is made for the polyimide material, the longitudinal width of sealed cowling 4 is between three to five centimeters, because the material of sealed cowling 4 is for adopting the polyimide material, can realize that the temperature that the power cord kneck produced can not make sealed cowling 4 damage, also can shield its inside electromagnetic radiation simultaneously, does not lead to the fact the influence to the external world, also can shield the influence of external to its inside for the electrical components of wiring department can normal safe work.

Referring to fig. 3, when the sealing cap 4 is screwed down, the inner hole of the sealing cap 4 applies a force to the expanded part of the braided tube 1 in the moving direction of the sealing cap 4, so that the gap between the braided tube 1 and the ignition coil 2 and the power connector 3 can be reduced, and the expanded part of the braided tube 1 inside the sealing cap 4 can also wrap the connection part of the power cord, the ignition coil and the power supply, so as to shield the power connection part from the outside.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ignition coil's woven tube convenient to installation, includes woven tube (1), ignition coil power connection (2) and power connection (3), its characterized in that: weave both ends swing joint of pipe (1) and have two sealed cowlings (4), the inside of sealed cowling (4) is provided with screw thread (5), the outside that ignition coil power connection (2) are close to the one end of weaving pipe (1) is provided with ignition coil power connection screw thread (21), the outside that power connection (3) are close to weaving pipe (1) one end is provided with power connection screw thread (31).

2. The braided tube for an ignition coil easy to install according to claim 1, wherein: the braided tube (1) comprises an inner braided layer (11), an outer braided layer (12) and a coating (13), wherein the inner braided layer (11) is formed by braiding aramid fibers and basalt, the outer braided layer (12) is formed by braiding aramid fibers, and the coating (13) is a polyvinyl formal insulating material layer.

3. The braided tube for an ignition coil easy to install according to claim 1, wherein: and the thread (5) in the sealing cover (4) is matched with the power supply connector thread (21) of the ignition coil and the power supply connector thread (31).

4. The braided tube for an ignition coil easy to install according to claim 1, wherein: the expansion treatment is done at weaving pipe (1) both ends, the length that the expansion treatment was done to weaving pipe (1) is no longer than a centimeter, the external diameter that the expansion treatment was done to weaving pipe (1) is greater than the internal diameter of sealed cowling (4), and the difference is at two to three millimeters, weaving pipe (1) except that the external diameter that does the expansion treatment both ends other parts and the internal diameter phase-match of sealed cowling (4).

5. The braided tube for an ignition coil easy to install according to claim 1, wherein: the sealing cover (4) is made of polyimide materials, and the longitudinal width of the sealing cover (4) is three to five centimeters.