CN211351209U - Cable connector - Google Patents
Cable connector Download PDFInfo
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- CN211351209U CN211351209U CN202020226167.0U CN202020226167U CN211351209U CN 211351209 U CN211351209 U CN 211351209U CN 202020226167 U CN202020226167 U CN 202020226167U CN 211351209 U CN211351209 U CN 211351209U
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- connector
- connector body
- wire
- wire harness
- pencil
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Abstract
The utility model provides a cable connector, it includes: the wire harness comprises a wire harness and connectors connected to two ends of the wire harness; the pencil includes from inside to outside in proper order in the radial direction: litz wire, insulating skin, shielding layer, restrictive coating, the terminal is installed respectively at the both ends of pencil, connect in the connector of arbitrary end includes on the pencil: the connector comprises a connector body, a heat shrinkable tube and a connector accessory, wherein the connector body is fixedly sleeved at the end part of the wiring harness, the terminal is contained in the connector body and points to a socket at one end of the connector body, the heat shrinkable tube is buckled at the other end of the connector body and is tightly connected with the wiring harness and the connector body, and the connector accessory is integrated between the connector body and the wiring harness. The utility model discloses a cable connector adopts the mode of pegging graft to carry out the distribution and connects, has overcome the problem that needs always link two boxes and carry together among the prior art, has the assembly swiftly, need not to tear open the advantage of lid.
Description
Technical Field
The utility model relates to a wireless technical field that charges especially relates to a cable connector.
Background
In a high-power wireless charging system of a new energy automobile, a wire harness from a wall-end power supply controller to a ground-end assembly is always a difficult point in assembly, and the existing technical scheme adopts a mode of wire throwing by a glan head, power terminals at two ends adopt tin soldering copper terminals, and a mode of shielding a high-frequency excitation wire by a metal woven mesh pipe.
However, in the production and assembly processes, the excitation cable needs to be always carried along with the two boxes, the wireless charging product needs to be uncapped during disassembly and assembly, the automation and batch production process is not facilitated, and the popularization and development of high-power wireless charging are seriously hindered. In addition, the existing cable has the problems that the production process is difficult, a large amount of working hours are consumed for weaving the mesh pipe, the protection grade of the plastic protection pipe and the granny rag head is not high, the weaving density of the shielding mesh is not well managed, the coverage rate cannot be guaranteed to be more than 85%, and the like. Therefore, it is necessary to provide a further solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a cable connector to overcome the deficiencies in the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that:
a cable connector, comprising: the wire harness comprises a wire harness and connectors connected to two ends of the wire harness;
the pencil includes from inside to outside in proper order in the radial direction: litz wire, insulating skin, shielding layer, restrictive coating, the terminal is installed respectively at the both ends of pencil, connect in the connector of arbitrary end includes on the pencil: the connector comprises a connector body, a heat shrinkable tube and a connector accessory, wherein the connector body is fixedly sleeved at the end part of the wiring harness, the terminal is contained in the connector body and points to a socket at one end of the connector body, the heat shrinkable tube is buckled at the other end of the connector body and is tightly connected with the wiring harness and the connector body, and the connector accessory is integrated between the connector body and the wiring harness.
As an improvement of the cable connector of the present invention, the litz wire is formed by twisting a plurality of copper wires.
As an improvement of the cable connector of the present invention, the terminal is connected to the end of the wire harness by a welding method.
As the utility model discloses an improvement of cable connector, the pencil is two, and two pencil are perhaps twisted the setting side by side, and just one with the end sharing of two pencil the connector.
As an improvement of the cable connector of the present invention, the outside of the wire harness is further covered with a corrugated sleeve.
As an improvement of the cable connector of the present invention, the connector body is further provided with a buckle structure adapted to the engagement when plugging.
As an improvement of the cable connector of the present invention, the connector accessory includes: the metal gasket, the shielding ring and the rubber pad are sequentially arranged between the connector body and the wire harness from inside to outside along the radial direction.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cable connector adopts the mode of pegging graft to carry out the distribution and connects, has overcome the problem that needs always link two boxes and carry together among the prior art, has the assembly swiftly, need not to tear open the advantage of lid. Meanwhile, a high-voltage wire harness is combined with an enameled wire resistor welding mode, and an excitation cable is subjected to insulation shielding, so that the insulation voltage-resistant protection grade and shielding requirements are met, the production simplification effect is obtained, and the method is suitable for batch production of subsequent wireless charging systems.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic plan view of an embodiment of a cable connector according to the present invention;
fig. 2 is a schematic radial cross-sectional view of a wire harness according to an embodiment of the cable connector of the present invention;
fig. 3 is a schematic end view of a cable connector according to an embodiment of the present invention.
Detailed Description
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.
As shown in fig. 1, an embodiment of the present invention provides a cable connector, which can be applied to the wireless charging field of a new energy vehicle, and solve the technical problems of inconvenient assembly and maintenance of a wireless charging cable and incapability of mass production in the prior art.
The cable connector includes: the wiring harness comprises a wiring harness 1 and connecting heads 2 connected to two ends of the wiring harness 1.
Wherein, pencil 1 adopts high-voltage wire 1 to combine enameled wire resistance welding mode, and carries out insulation shielding to the excitation cable, has both satisfied withstand voltage protection level and shielding demand, has obtained the effect of simplifying production again, is fit for follow-up wireless charging system's mass production.
As shown in fig. 2, specifically, the wire harness 1 includes, in order from inside to outside in the radial direction: litz wire 11, insulating sheath 12, shielding layer 13, sheath layer 14.
Wherein the litz wire 11 is formed by twisting a plurality of copper wires. The insulating sheath 12 ensures that the insulating and voltage-resisting performance of the shielding layer 13 and the inner litz wire 11 reaches 1500V. The sheath layer 14 is a TPU sheath layer 14, and the wiring harness 1 can resist wear, aging and temperature of 105 ℃ and resist rolling of vehicles by arranging the sheath layer 14.
As shown in fig. 3, terminals 15 are mounted on both ends of the wire harness 1, respectively, for electrical connection. In one embodiment, the terminals 15 are connected to the litz wires 11 exposed at the end of the wire harness 1 by means of soldering. The welding mode may be resistance welding.
In one embodiment, the number of the wire harnesses 1 may be two, the two wire harnesses 1 are arranged side by side or twisted, and the same end of the two wire harnesses 1 shares one connector 2. Correspondingly, the female end connectors on the wall power supply controller and the ground end assembly are correspondingly provided with two jacks capable of being matched with the terminals 15.
Further, in order to protect the wire harness 1, the outside of the wire harness 1 is also covered with a corrugated sleeve 16.
The connector 2 is used for realizing the plug-in type connection of the wiring harness 1 with a wall end power supply controller and a ground end assembly, and has the advantages of being fast in assembly and free of cover disassembly. The connector 2 attached to either end of the wire harness 1 includes: a connector body 21, a heat shrink tube 22 and a connector accessory.
The connector body 21 is disposed in a through manner, an opening suitable for insertion is formed at one end of the connector body 21, and the connector body 21 is fixedly sleeved on the end of the wire harness 1. Thus, the terminals 15 are accommodated in the header body 21 and directed to the insertion opening at one end of the header body 21.
In order to realize the firm connection between the connector body 21 and the wiring harness 1, the heat shrinkable tube 22 is fastened to the other end of the connector body 21 and fastens the connection wiring harness 1 and the connector body 21.
Meanwhile, in order to firmly connect the cable connector of this embodiment with the wall-end power supply controller and the ground end assembly, the connector body 21 is further provided with a fastening structure 23 adapted to be fastened during plugging. Correspondingly, the wall power supply controller and the ground end assembly are provided with components clamped with the clamping structure 23. In one embodiment, one end of the fastening structure 23 abuts against the connector body, and the other end is provided with a notch suitable for fastening, and a space is provided between the connector body and the notch, so as to be suitable for fastening during plugging.
The connector fitting is integrated between the connector body 21 and the wire harness 1 to assist the nested connection of the connector body 21. Specifically, the above connector accessory includes: metal shim, shielding ring, cushion. Wherein, the metal shim, the shielding ring and the rubber pad are sequentially arranged between the connector body 21 and the wiring harness 1 from inside to outside along the radial direction.
To sum up, the utility model discloses a cable connector adopts the mode of pegging graft to carry out the distribution and connects, has overcome the problem that needs always to link two boxes and carry together among the prior art, has the assembly swiftly, need not to tear open the advantage of lid. Meanwhile, a high-voltage wire harness is combined with an enameled wire resistor welding mode, and an excitation cable is subjected to insulation shielding, so that the insulation voltage-resistant protection grade and shielding requirements are met, the production simplification effect is obtained, and the method is suitable for batch production of subsequent wireless charging systems.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A cable connector, comprising: the wire harness comprises a wire harness and connectors connected to two ends of the wire harness;
the pencil includes from inside to outside in proper order in the radial direction: litz wire, insulating skin, shielding layer, restrictive coating, the terminal is installed respectively at the both ends of pencil, connect in the connector of arbitrary end includes on the pencil: the connector comprises a connector body, a heat shrinkable tube and a connector accessory, wherein the connector body is fixedly sleeved at the end part of the wiring harness, the terminal is contained in the connector body and points to a socket at one end of the connector body, the heat shrinkable tube is buckled at the other end of the connector body and is tightly connected with the wiring harness and the connector body, and the connector accessory is integrated between the connector body and the wiring harness.
2. The cable connector of claim 1, wherein the litz wire is stranded from a plurality of copper wires.
3. The cable connector according to claim 1, wherein the terminal is connected to an end of the wire harness by means of soldering.
4. The cable connector according to claim 1, wherein the number of the two wire harnesses is two, the two wire harnesses are arranged side by side or twisted, and the same end of the two wire harnesses shares one of the connectors.
5. The cable connector of claim 1, wherein the exterior of the wire harness is further coated with a corrugated sleeve.
6. The cable connector of claim 1, wherein the connector body further includes a snap structure adapted to be engaged with the connector body during plugging.
7. The cable connector of claim 1, wherein the connector accessory comprises: the metal gasket, the shielding ring and the rubber pad are sequentially arranged between the connector body and the wire harness from inside to outside along the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226167.0U CN211351209U (en) | 2020-02-28 | 2020-02-28 | Cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226167.0U CN211351209U (en) | 2020-02-28 | 2020-02-28 | Cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211351209U true CN211351209U (en) | 2020-08-25 |
Family
ID=72095963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020226167.0U Active CN211351209U (en) | 2020-02-28 | 2020-02-28 | Cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211351209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096879A (en) * | 2021-04-01 | 2021-07-09 | 中国科学院光电技术研究所 | Electromagnetic shielding cable structure with shielding electric connector for power supply |
-
2020
- 2020-02-28 CN CN202020226167.0U patent/CN211351209U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096879A (en) * | 2021-04-01 | 2021-07-09 | 中国科学院光电技术研究所 | Electromagnetic shielding cable structure with shielding electric connector for power supply |
| CN113096879B (en) * | 2021-04-01 | 2022-06-28 | 中国科学院光电技术研究所 | Electromagnetic shielding cable structure with shielding electric connector for power supply |
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