CN205303790U - Wire harness - Google Patents
Wire harness Download PDFInfo
- Publication number
- CN205303790U CN205303790U CN201620017253.4U CN201620017253U CN205303790U CN 205303790 U CN205303790 U CN 205303790U CN 201620017253 U CN201620017253 U CN 201620017253U CN 205303790 U CN205303790 U CN 205303790U
- Authority
- CN
- China
- Prior art keywords
- heart yearn
- binding post
- wire harness
- electric wire
- inserting column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a wire harness, its technical scheme main points are: including at least electric wire more than with install the binding post on the electric wire, the electric wire is including the heart yearn that has electric conductivity and cover the insulating skin on the heart yearn, the last fixed part who is used for fixed heart yearn that is equipped with of binding post, be equipped with insulating cover on the electric wire, insulating cover sets up on being close to binding post's heart yearn. Through setting up insulating overlapping, lie in the outside naked heart yearn of binding post, can be overlapped the protection by the insulation and get up, the insulation cover can be kept apart adjacent heart yearn, even after the installation finishes, has the heart yearn to expose in the binding post outside, has established insulating cover owing to all covering alone on every heart yearn, consequently can effectually avoid adjacent heart yearn to contact, the short circuit phenomenon appears, has improved wire harness's reliability.
Description
Technical field
This utility model relates to a kind of component, more specifically, it relates to a kind of wire harness.
Background technology
In the inside of automobile and various electronic equipment in order to be electrically connected so that with wire harness between part and substrate, it it is the technology that the line tying up a plurality of electric wire composition is connected up down on motor vehicles, the conductor of electric wire is with more yielding copper for material, even if therefore tying up a plurality of this electric wire, yielding situation is without change, therefore, by time on harness wiring to motor vehicles, on multiple positions in its routing path, environment is had impact by the operation of connection, fails to obtain good electrical characteristic.
Therefore, application number be 201220441871.3 utility model provide a kind of wire harness, by arranging viscous layer on binding post, type reduces the anchor point of the wire harness of routing path midway, decrease the workload of workman, convenient and swift, and the operation connected impacts without to environment, more can obtain good electrical characteristic.
But in actual use, there is problems with in existing wire harness, the heart yearn of electric wire is usually and is plugged on binding post, in order to ensure conductive effect, the insulated hull that general wire end is removed is more, such heart yearn exposed part just compares many, when the number of wires on a binding post is more, adjacent heart yearn is once come in contact, heart yearn will be short-circuited phenomenon, reduce the reliability of wire harness, in addition, binding post of the prior art, in order to position binding post, binding post it is frequently necessary to arrange grafting block, grafting block of the prior art is arranged in square block mostly, it is positioned such that block is less with the contact area of the locating slot on socket when grafting, the locating effect played is limited.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of wire harness, it is possible to avoid heart yearn hypotelorism to be short-circuited phenomenon.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of wire harness, including the electric wire of more than at least one and the binding post being arranged on electric wire, electric wire includes the heart yearn with electric conductivity and the insulated hull covering on heart yearn, described binding post is provided with the fixing parts for fixing heart yearn, described electric wire is provided with insulation sleeve, and described insulation sleeve is positioned close on the heart yearn of binding post.
By adopting technique scheme; by arranging insulation sleeve; being positioned at the exposed heart yearn outside binding post, it is possible to protected by insulation sleeve, adjacent heart yearn can be kept apart by insulation sleeve; even if after installing; there is heart yearn exposed outside binding post, set insulation sleeve owing to all individually covering on each heart yearn, therefore can effectively avoid adjacent core linear contact lay; short circuit phenomenon occurs, improves the reliability of wire harness.
It is also preferred that the left described insulation sleeve is bonded on heart yearn and insulated hull.
By adopting technique scheme, by insulation sleeve is bonded together with heart yearn and insulated hull three, it is possible to avoid insulation sleeve that rollback phenomenon occurs on heart yearn, it is ensured that heart yearn can effectively be played a protective role by insulation sleeve.
It is also preferred that the left be provided with mean for the counterbore that heart yearn inserts on described binding post, described fixing parts include the screw being threaded on binding post, and described screw abuts with heart yearn.
By adopting technique scheme, after heart yearn inserts in through hole, tightening screw, heart yearn is pressed in counterbore by screw, it is achieved fixing of heart yearn. Simple in construction, fixing very convenient.
It is also preferred that the left described binding post is provided with some inserting columns, the bottom surface of described inserting column caves inward formation curved surface.
By adopting technique scheme, by arranging curved surface, it is possible to increase the contact area of inserting column and socket, and then improve the locating effect of inserting column, can be more stable realize the fixing of inserting column, in order to increase the anti-wear performance of inserting column, extend the service life of inserting column.
It is also preferred that the left described inserting column is provided with limited block.
By adopting technique scheme, when grafting, it is possible to better realize the restriction of the movement locus of inserting column, the stable grafting realizing inserting column.
It is also preferred that the left the sealed end of described insulation sleeve abuts with counterbore.
By adopting technique scheme, by insulation sleeve abuts setting with counterbore, counterbore can be blocked by insulation sleeve, it is to avoid the impurity such as dust enter in counterbore.
It is also preferred that the left described inserting column is provided with wearing layer.
By adopting technique scheme, by arranging wearing layer, it is possible to improve the anti-wear performance of inserting column, extend the service life of inserting column.
It is also preferred that the left described wearing layer includes PPESK high temperature resistant self-lubricating wear-resistant paint layer.
By adopting technique scheme, PPESK high temperature resistant self-lubricating wear-resistant paint layer is formed by the coating of PPESK high temperature resistant self-lubricating wear-resistant paint, PPESK high temperature resistant self-lubricating wear-resistant paint has superior heat resistance performance, excellent combination property, is the good wear-resistant paint being currently known.
Compared with prior art, by arranging insulation sleeve on heart yearn, can effectively avoid being connected the phenomenon that is short-circuited between electric wire, by arranging curved surface on inserting column, the contact area of inserting column and socket can be increased, and then improve the locating effect of inserting column, it is possible to more stable realizes the fixing of inserting column, in order to increase the anti-wear performance of inserting column, extend the service life of inserting column.
Accompanying drawing explanation
Fig. 1 is the assembled view of the present embodiment;
Fig. 2 is the assembling explosive view of the present embodiment;
Fig. 3 is the assembling upward view of the present embodiment;
Fig. 4 is A portion enlarged drawing in Fig. 3.
In figure: 1, electric wire; 11, heart yearn; 12, insulated hull; 2, binding post; 21, screwed hole; 22, screw; 3, inserting column; 31, curved surface; 32, limited block;4, insulation sleeve.
Detailed description of the invention
Referring to figs. 1 through Fig. 4 and embodiment, this utility model is described further.
A kind of wire harness, including the electric wire 1 of more than at least one and the binding post 2 being arranged on electric wire 1, electric wire 1 includes the heart yearn 11 with electric conductivity and the insulated hull 12 covering on heart yearn 11, binding post 2 is provided with counterbore, during assembling, the insulated hull 12 of electric wire 1 end is removed, heart yearn 11 exposed for electric wire 1 end is inserted in counterbore, binding post 2 is provided with the fixing parts for fixing heart yearn 11, by fixing parts, the fixing of heart yearn 11 can be realized, in the present embodiment, binding post 2 is provided with the screwed hole 21 communicated with through hole, screwed hole 21 female thread is connected to screw 22, after heart yearn 11 inserts in through hole, tightening screw 22, heart yearn 11 is pressed in counterbore by screw 22, realize the fixing of heart yearn 11. binding post 2 is provided with some inserting columns 3, and when mounted, inserting column 3 inserts in the corresponding socket on circuit board, it is achieved connect accordingly. in order to improve the contact area of inserting column 3 and socket, the bottom surface of inserting column 3 caves inward and forms curved surface 31, by arranging curved surface 31, the contact area of inserting column 3 and socket can be increased, and then improve the locating effect of inserting column 3, can be more stable realize the fixing of inserting column 3, in order to increase the anti-wear performance of inserting column 3, extend the service life of inserting column 3, outer surface at inserting column 3 is provided with wearing layer, by arranging wearing layer, the anti-wear performance of inserting column 3 can be improved, extend the physical life of inserting column 3, in the present embodiment, wearing layer includes PPESK high temperature resistant self-lubricating wear-resistant paint layer. PPESK high temperature resistant self-lubricating wear-resistant paint layer is formed by the coating of PPESK high temperature resistant self-lubricating wear-resistant paint, PPESK high temperature resistant self-lubricating wear-resistant paint has superior heat resistance performance, excellent combination property, it it is the good wear-resistant paint being currently known, its concrete preparation method and performance are referred in the 1st phase " coatings industry " in 2012 " development of PPESK high temperature resistant self-lubricating wear-resistant paint " one literary composition, belong to prior art, do not repeat them here.
With reference to Fig. 3 and Fig. 4, in order to when grafting, inserting column 3 is played guiding and position-limiting action, inserting column 3 is provided with limited block 32, limited block 32 is arranged on the end face of inserting column 3, and relative surface 31 is arranged, so when grafting, can better realize the restriction of the movement locus of inserting column 3, the stable grafting realizing inserting column 3. The sealed end of insulation sleeve 4 abuts with counterbore, so arranges, and counterbore can be blocked by insulation sleeve 4, it is to avoid the impurity such as dust enter in counterbore, improve the safety of wire harness.
With reference to Fig. 1, in order to avoid the heart yearn 11 on electric wire 1 is short-circuited phenomenon, electric wire 1 is provided with insulation sleeve 4, insulation sleeve 4 is positioned close on the heart yearn 11 of binding post 2, so it is positioned at the exposed heart yearn 11 outside binding post 2, can be protected by insulation sleeve 4, adjacent heart yearn 11 can be kept apart by insulation sleeve 4, even if after installing, there is heart yearn 11 exposed outside binding post 2, insulation sleeve 4 has been set owing to all individually covering on each heart yearn 11, therefore adjacent heart yearn 11 can be effectively avoided to contact, short circuit phenomenon occurs, improve the reliability of wire harness.
Insulation sleeve 4 is bonded on heart yearn 11 and insulated hull 12; insulation sleeve 4 is bonded on heart yearn 11 by hot melting way; bonding convenience; and good fixing effect after cooling down; by insulation sleeve 4 is bonded together with heart yearn 11 and insulated hull 12 three; can avoid insulation sleeve 4 that rollback phenomenon occurs on heart yearn 11, it is ensured that heart yearn 11 can effectively be played a protective role by insulation sleeve 4.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model. It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a wire harness, including the electric wire of more than at least one (1) and the binding post (2) that is arranged on electric wire (1), electric wire (1) includes the heart yearn (11) with electric conductivity and the insulated hull (12) covering on heart yearn (11), described binding post (2) is provided with the fixing parts for fixing heart yearn (11), it is characterized in that: described electric wire (1) is provided with insulation sleeve (4), and described insulation sleeve (4) is positioned close on the heart yearn (11) of binding post (2).
2. wire harness according to claim 1, it is characterised in that: described insulation sleeve (4) is bonded on heart yearn (11) and insulated hull (12).
3. wire harness according to claim 1 and 2, it is characterized in that: described binding post (2) is provided with mean for the counterbore that heart yearn (11) inserts, described fixing parts include the screw (22) being threaded on binding post (2), and described screw (22) abuts with heart yearn (11).
4. wire harness according to claim 1, it is characterised in that: described binding post (2) is provided with some inserting columns (3), and the bottom surface of described inserting column (3) caves inward and forms curved surface (31).
5. wire harness according to claim 4, it is characterised in that: described inserting column (3) is provided with limited block (32).
6. wire harness according to claim 3, it is characterised in that: the sealed end of described insulation sleeve (4) abuts with counterbore.
7. wire harness according to claim 4, it is characterised in that: described inserting column (3) is provided with wearing layer.
8. wire harness according to claim 7, it is characterised in that: described wearing layer includes PPESK high temperature resistant self-lubricating wear-resistant paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017253.4U CN205303790U (en) | 2016-01-09 | 2016-01-09 | Wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017253.4U CN205303790U (en) | 2016-01-09 | 2016-01-09 | Wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303790U true CN205303790U (en) | 2016-06-08 |
Family
ID=56486049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620017253.4U Expired - Fee Related CN205303790U (en) | 2016-01-09 | 2016-01-09 | Wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303790U (en) |
-
2016
- 2016-01-09 CN CN201620017253.4U patent/CN205303790U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20190109 |