CN213546640U - Automobile connecting wire harness - Google Patents
Automobile connecting wire harness Download PDFInfo
- Publication number
- CN213546640U CN213546640U CN202023188247.0U CN202023188247U CN213546640U CN 213546640 U CN213546640 U CN 213546640U CN 202023188247 U CN202023188247 U CN 202023188247U CN 213546640 U CN213546640 U CN 213546640U
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- China
- Prior art keywords
- shell
- outer side
- casing
- sleeved
- wire harness
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Abstract
The utility model discloses a car connecting harness, including a plurality of copper cores, the pencil is constituteed in the copper core welding, the pencil shell has been cup jointed in the outside of pencil, first casing has been cup jointed in the outside of pencil shell, the second casing has been cup jointed in the outside of first casing, the third casing has been cup jointed in the outside of second casing, the outer wall both sides of first casing all are equipped with the gasbag, the gasbag is kept away from one side of first casing and the inside wall laminating of second casing, the utility model discloses a first casing and second casing interact to play the guard action to car pencil, when car pencil received external impact, the second casing had resisted external impact, and gasbag and spring play the cushioning effect to the pencil.
Description
Technical Field
The utility model relates to an automobile wiring harness technical field specifically is an automobile connecting harness.
Background
The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable, then molding and pressing an insulator outside the contact terminal or adding a metal shell outside the contact terminal, and bundling the contact terminal with the wire harness to form a connecting circuit. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, and the wire harness of the automobile body is connected with the whole automobile body.
Current automotive connection pencil receives the striking easily, and current pencil does not possess protective structure, when receiving impact or extrusion, receives the damage easily, destroys the outside structure of pencil to automotive wiring harness's life has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car connecting harness to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an automotive connecting harness comprising:
the wire harness comprises a plurality of copper cores, wherein the copper cores are welded to form a wire harness, the wire harness shell is sleeved on the outer side of the wire harness shell, a first shell is sleeved on the outer side of the wire harness shell, a second shell is sleeved on the outer side of the first shell, a third shell is sleeved on the outer side of the second shell, air bags are arranged on two sides of the outer wall of the first shell, one side of the air bags, away from the first shell, is attached to the inner side wall of the second shell, springs are fixedly connected to two sides of the outer wall of the first shell, one end, away from the first shell, of each spring is fixedly connected to the inner side wall of the second shell, sliders are fixedly connected to two sides of the outer wall of the second shell, sliding grooves matched with the sliders are formed in two inner walls of the third shell, and the sliders.
Through adopting above-mentioned technical scheme, when using, pass through slider sliding connection in the inside of spout with the third casing, cup joint in the outside of second casing, the relative second casing of third casing rotates, with the slider card in the inside of arc draw-in groove, accomplish the installation, when the pencil receives external impact, the second casing plays the guard action to the pencil, the gasbag plays the cushioning effect to the pencil, bulldoze too big to the second casing when external, the stopper plays limiting displacement, when external world loses and bulldozes the effect, the spring promotes the second casing and resets, when needs change the third casing, only need rotate the third casing, rotate the slider to the intercommunication department of spout and arc draw-in groove, can break away from the second casing with the third casing.
Preferably, the wire harness shell comprises an inner wrapping layer, a reinforcing layer, a flexible layer, an insulating layer and a shell sleeve, wherein the inner wrapping layer is sleeved on the outer side of the wire harness, the reinforcing layer is sleeved on the outer side of the inner wrapping layer, the flexible layer is sleeved on the outer side of the reinforcing layer, the insulating layer is sleeved on the outer side of the flexible layer, the shell sleeve is sleeved on the outer side of the insulating layer, and the first shell is sleeved on the outer side of the shell sleeve.
By adopting the technical scheme, the wire harness shell plays an insulating protection role in the wire harness.
Preferably, an arc-shaped clamping groove is formed in the bottom wall of the inner portion of the sliding groove, and the sliding block is connected to the inner portion of the arc-shaped clamping groove in a sliding mode.
Through adopting above-mentioned technical scheme, cup joint in the outside of second casing when the third casing, rotate the relative second casing rotation of third casing, the inside of arc draw-in groove is slided into to the slider to be fixed in the outside of second casing with the third casing.
Preferably, the outer side wall of the first shell is fixedly connected with four limiting blocks, and one end, far away from the second shell, of each limiting block is fixedly connected to the inner side of the second shell.
Through adopting above-mentioned technical scheme, bulldoze too big to the third casing when the external world, the stopper plays limiting displacement, prevents that the gasbag from extrudeing excessively.
Preferably, two first clamping blocks are fixedly connected to two outer side walls of the first shell, a first clamping groove matched with the first clamping blocks is formed in the outer side wall of the air bag, and the first clamping blocks are inserted into the first clamping groove.
Through adopting above-mentioned technical scheme, be in order to prevent that the gasbag from breaking away from the outside of first casing.
Preferably, the two inner side walls of the second shell are fixedly connected with second clamping blocks, one side, away from the first clamping groove, of the air bag is provided with a second clamping groove, and the second clamping blocks are inserted into the second clamping grooves.
By adopting the technical scheme, the airbag is prevented from being separated from the inner side of the second shell.
Preferably, the outer side wall of the third shell is fixedly connected with a plurality of anti-skid protrusions.
Through adopting above-mentioned technical scheme, the friction between third casing and the outside contact surface has been increased to the antiskid arch.
Preferably, the roughness of the outer side wall of the second shell is not more than Ra0.2, and the roughness of the inner side wall of the third shell is not more than Ra0.2.
Through adopting above-mentioned technical scheme, when the third casing cup jointed in the outside of second casing, the inside wall of third casing and the inside wall of second casing are all comparatively smooth, reduce the friction.
Compared with the prior art, the beneficial effects of the utility model are that:
the first shell and the second shell interact with each other, so that the automobile wire harness is protected, when the automobile wire harness is impacted by the outside, the second shell resists the impact of the outside, and the air bag and the spring buffer the wire harness;
second, the utility model discloses cup jointed the third casing of being convenient for to change in the second casing outside, used a certain time when the third casing, ruined when serious, through rotating the third casing, the slider rotates to the spout inside from the arc spout to break away from the third casing the second casing, realize the dismantlement of third casing, easy operation is convenient.
Drawings
FIG. 1 is a front view of a cross section of an automotive connection harness according to the present invention;
fig. 2 is a sectional plan view of the wire harness case of the present invention;
fig. 3 is a sectional top view of the first slider according to the present invention;
fig. 4 is an exploded view of the first housing of the present invention;
fig. 5 is a sectional front view of a third housing of the present invention;
fig. 6 is a front view of the wire harness of the present invention.
In the figure: 1. a copper core; 2. a wire harness; 3. a harness housing; 4. an inner wrapping layer; 5. a reinforcing layer; 6. a flexible layer; 7. an insulating layer; 8. a shell; 9. a first housing; 10. a second housing; 11. a third housing; 12. an air bag; 13. a slider; 14. a chute; 15. an arc-shaped clamping groove; 16. a spring; 17. a limiting block; 18. a first clamping block; 19. a first card slot; 20. a second fixture block; 21. a second card slot; 22. and (4) anti-skid bulges.
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.
Referring to fig. 1-6, the present invention provides a technical solution:
an automotive connecting harness comprising:
a plurality of copper cores 1, the copper cores 1 are welded to form a wiring harness 2, a wiring harness shell 3 is sleeved on the outer side of the wiring harness 2, a first shell 9 is sleeved on the outer side of the wiring harness shell 3, a second shell 10 is sleeved on the outer side of the first shell 9, a third shell 11 is sleeved on the outer side of the second shell 10, air bags 12 are arranged on two sides of the outer wall of the first shell 9, one side, away from the first shell 9, of each air bag 12 is attached to the inner side wall of the second shell 10, springs 16 are fixedly connected to two sides of the outer wall of the first shell 9, one end, away from the first shell 9, of each spring 16 is fixedly connected to the inner side wall of the second shell 10, sliders 13 are fixedly connected to two sides of the outer wall of the second shell 10, sliding grooves 14 matched with the sliders 13 are formed in two inner side walls of the third shell 11, the sliders 13 are slidably connected to the inner portions of the sliding grooves 14, the wiring harness shell 3, the inner wrapping layer 4 is sleeved on the outer side of the wire harness 2, the reinforcing layer 5 is sleeved on the outer side of the inner wrapping layer 4, the flexible layer 6 is sleeved on the outer side of the reinforcing layer 5, the insulating layer 7 is sleeved on the outer side of the flexible layer 6, the shell sleeve 8 is sleeved on the outer side of the insulating layer 7, the first shell 9 is sleeved on the outer side of the shell sleeve 8, the wire harness shell 3 plays an insulating protection role on the wire harness 2, the inner bottom wall of the sliding groove 14 is provided with an arc-shaped clamping groove 15, the sliding block 13 is connected to the inner part of the arc-shaped clamping groove 15 in a sliding manner, when the third shell 11 is sleeved on the outer side of the second shell 10, the third shell 11 is rotated relative to the second shell 10, the sliding block 13 slides into the inner part of the arc-shaped clamping groove 15, so that the third shell 11 is fixed on the outer side of the second shell 10, the outer side wall of the first, when the external force pushes and presses the third housing 11 too much, the limiting block 17 has a limiting effect to prevent the airbag 12 from being excessively extruded, two first clamping blocks 18 with the number being two are fixedly connected to two outer side walls of the first housing 9, a first clamping groove 19 matched with the first clamping block 18 is formed in an outer side wall of the airbag 12, the first clamping block 18 is inserted into the first clamping groove 19 to prevent the airbag 12 from being separated from the outer side of the first housing 9, a second clamping block 20 is fixedly connected to two inner side walls of the second housing 10, a second clamping groove 21 is formed in one side of the airbag 12 away from the first clamping groove 19, the second clamping block 20 is inserted into the second clamping groove 21 to prevent the airbag 12 from being separated from the inner side of the second housing 10, a plurality of anti-slip protrusions 22 are fixedly connected to an outer side wall of the third housing 11, the anti-slip protrusions 22 increase friction between the third housing 11 and an outer side contact surface, the roughness of the outer side wall of the second housing 10 is not greater than, the roughness of the inside wall of the third shell 11 is not greater than Ra0.2, and when the third shell 11 is sleeved outside the second shell 10, the inside wall of the third shell 11 and the inside wall of the second shell 10 are smooth, so that friction is reduced.
The structure principle is as follows: when using, pass through slider 13 sliding connection in the inside of spout 14 with third casing 11, cup joint in the outside of second casing 10, third casing 11 rotates relative second casing 10, block slider 13 in the inside of arc draw-in groove 15, the completion installation, when pencil 2 receives external impact, second casing 10 plays the guard action to pencil 2, gasbag 12 plays the cushioning effect to pencil 2, bulldoze too big to second casing 10 when external, stopper 17 plays limiting displacement, when the external world loses and bulldozes the effect, spring 16 promotes second casing 10 and resets, when third casing 11 needs to be changed, only need rotate third casing 11, rotate slider 13 to spout 14 and arc draw-in groove 15's intercommunication department, can break away from second casing 10 with third casing 11.
In conclusion, the first shell 9 and the second shell 10 on the outer side of the wire harness 2 interact with each other to protect the wire harness 2, the air bag 12 buffers the wire harness 2, and the third shell 11 is fast and convenient to detach and install.
The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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 (8)
1. An automotive connecting harness, characterized by comprising:
the wire harness comprises a plurality of copper cores (1), the copper cores (1) are welded to form a wire harness (2), a wire harness shell (3) is sleeved on the outer side of the wire harness (2), a first shell (9) is sleeved on the outer side of the wire harness shell (3), a second shell (10) is sleeved on the outer side of the first shell (9), a third shell (11) is sleeved on the outer side of the second shell (10), air bags (12) are arranged on two sides of the outer wall of the first shell (9), one sides, far away from the first shell (9), of the air bags (12) are attached to the inner side wall of the second shell (10), springs (16) are fixedly connected to two sides of the outer wall of the first shell (9), one ends, far away from the first shell (9), of the springs (16) are fixedly connected to the inner side wall of the second shell (10), sliders (13) are fixedly connected to two sides of the outer wall of the second shell (10, the inside two walls of third casing (11) all seted up spout (14) with slider (13) looks adaptation, slider (13) sliding connection is in the inside of spout (14).
2. The automotive connection harness according to claim 1, characterized in that: the wire harness shell (3) comprises an inner wrapping layer (4), a reinforcing layer (5), a flexible layer (6), an insulating layer (7) and a shell sleeve (8), the inner wrapping layer (4) is sleeved on the outer side of the wire harness (2), the reinforcing layer (5) is sleeved on the outer side of the inner wrapping layer (4), the flexible layer (6) is sleeved on the outer side of the reinforcing layer (5), the insulating layer (7) is sleeved on the outer side of the flexible layer (6), the shell sleeve (8) is sleeved on the outer side of the insulating layer (7), and the first shell (9) is sleeved on the outer side of the shell sleeve (8).
3. The automotive connection harness according to claim 1, characterized in that: arc draw-in groove (15) have been seted up to the inside diapire of spout (14), slider (13) sliding connection is in the inside of arc draw-in groove (15).
4. The automotive connection harness according to claim 1, characterized in that: the outer side wall of the first shell (9) is fixedly connected with four limiting blocks (17), and one end, far away from the second shell (10), of each limiting block (17) is fixedly connected to the inner side of the second shell (10).
5. The automotive connection harness according to claim 1, characterized in that: the two outer side walls of the first shell (9) are fixedly connected with two first clamping blocks (18), the outer side wall of the air bag (12) is provided with a first clamping groove (19) matched with the first clamping blocks (18), and the first clamping blocks (18) are inserted into the first clamping grooves (19).
6. The automotive connection harness according to claim 5, characterized in that: the two inboard walls of second casing (10) all fixedly connected with second fixture block (20), second draw-in groove (21) have been seted up to the one side that first draw-in groove (19) was kept away from in gasbag (12), second fixture block (20) insert in the inside of second draw-in groove (21).
7. The automotive connection harness according to claim 1, characterized in that: the outer side wall of the third shell (11) is fixedly connected with a plurality of anti-skid protrusions (22).
8. The automotive connection harness according to claim 6, characterized in that: the roughness of the outer side wall of the second shell (10) is not more than Ra0.2, and the roughness of the inner side wall of the third shell (11) is not more than Ra0.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188247.0U CN213546640U (en) | 2020-12-26 | 2020-12-26 | Automobile connecting wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188247.0U CN213546640U (en) | 2020-12-26 | 2020-12-26 | Automobile connecting wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546640U true CN213546640U (en) | 2021-06-25 |
Family
ID=76486088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023188247.0U Expired - Fee Related CN213546640U (en) | 2020-12-26 | 2020-12-26 | Automobile connecting wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114379657A (en) * | 2022-01-25 | 2022-04-22 | 东风汽车集团股份有限公司 | Passenger car instrument desk crossbeam and car |
-
2020
- 2020-12-26 CN CN202023188247.0U patent/CN213546640U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114379657A (en) * | 2022-01-25 | 2022-04-22 | 东风汽车集团股份有限公司 | Passenger car instrument desk crossbeam and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210625 Termination date: 20211226 |