CN202042847U - Cable sheath - Google Patents
Cable sheath Download PDFInfo
- Publication number
- CN202042847U CN202042847U CN 201120138658 CN201120138658U CN202042847U CN 202042847 U CN202042847 U CN 202042847U CN 201120138658 CN201120138658 CN 201120138658 CN 201120138658 U CN201120138658 U CN 201120138658U CN 202042847 U CN202042847 U CN 202042847U
- Authority
- CN
- China
- Prior art keywords
- sheath
- pipe portion
- wall thickness
- cable
- cable jacket
- 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 - Lifetime
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Abstract
The utility model provides a cable sheath which comprises a large-diameter end part on one side of the sheath and a slender pipe part on the other side of the sheath. A mounting groove is formed on the large-diameter end part, and a transitional part and a hole extending inside the sheath are arranged between the large-diameter end part and the pipe part. The cable sheath is characterized in that the transitional part is provided with a material reduction part.
Description
Technical field
The utility model relates to a kind of cable jacket, particularly a kind of sheath of vehicle upper fixed line cable.
Background technology
In the prior art, particularly for vehicle,, in vehicle, there is a large amount of cables, so these cables need be fixed on the support of vehicle by sheath owing to have many transducers, control assembly and electronic equipment.As shown in Figure 3, by sheath 30 cable 10 is being fixed on the determined position on the support 20, interface is general between sheath 30 and support 20.
The sheath of Cai Yonging as shown in Figure 4 and Figure 5 in the prior art.Fig. 4 has shown a kind of sheath 30 of horn-like form, this sheath 30 is included in the large-diameter end 33 of a side, in elongated, the wall thickness of opposite side pipe portion 35 uniformly basically, and the tapering transition step 34 of transition between large-diameter end 33 and pipe portion 35, sheath 30 is passed so that hold cable in a hole 37, be formed with the mounting groove 31 that is used to be supported on the support at a large diameter end in addition, be used for cooperating installation with the support (not shown) of fixed cable.When by the rack-mount lead of this sheath 30 during by the external force dynamic action, sheath 30 can guide cable and prevent that cable from forming the cantilever design of easy straight line bending, concentrates so that reduce the stress of cable thereby cable is formed with the bending shape of bending.The sheath 30 of Fig. 4 is done the inflection point of time spent in the position of transition shoulder 34 with the intersection point of pipe portion 35 by external force at lead.
Fig. 5 has shown the sheath 40 of the horn-like form of existing another kind, this sheath 40 is included in the large-diameter end 43 of a side, in elongated, the wall thickness of opposite side pipe portion 45 uniformly basically, and the tapering transition step 44 of transition between large-diameter end 43 and pipe portion 45, sheath 40 is passed so that hold cable in a hole 47, be formed with the mounting groove 41 that is used to be supported on the support at a large diameter end in addition, be used for cooperating installation with the support (not shown) of fixed cable.The pipe portion 45 of the sheath 40 of Fig. 5 is long more a lot of than the length of the pipe portion of the sheath of Fig. 4, and the variation of transition shoulder 44 relaxes, then in the inflection point of lead during by the external force dynamic action vertex position at the curve of lead bending.
In above-mentioned existing sheath,, need to be provided with the sheath, the particularly length of longer pipe portion of length in order to protect cable curved bending in sheath.The sheath of length is unfavorable for the use of the vehicle interior limited in the space on the one hand like this, has increased the manufactured materials of sheath on the other hand, makes the cost height of sheath.
The utility model content
Technical problem to be solved in the utility model is: proposed a kind of defective that has overcome above-mentioned prior art, cost is low, size is little and can effectively protect the sheath of cable simultaneously.
The utility model proposes a kind of cable jacket, described sheath comprises:
In the large-diameter end of sheath one side, described large-diameter end is provided with mounting groove,
In the elongated pipe portion of sheath opposite side,
Transition portion between described large-diameter end and pipe portion, and
In the inner hole of extending of sheath,
It is characterized in that described transition portion is provided with material and reduces part.
Preferably, the wall thickness of described transition portion equals the wall thickness of described pipe portion.
Preferably, described material reduces the outside recess that part is arranged on the inside of transition portion.
Preferably, described material reduces the inside recess that part is arranged on the outer surface of transition portion.
Preferably, the outer surface of described pipe portion is provided with two or more a plurality of cannelure.
Preferably, the outer surface of described pipe portion is provided with a spiral slot.
Preferably, the wall thickness of the minimum of described transition portion equals the wall thickness of cannelure of described pipe portion or the wall thickness of spiral slot.
According to sheath of the present utility model, on the basis of cable in guaranteeing sheath with curved, shortened the length of the pipe portion of sheath greatly,, made the manufacturing cost that the required material of sheath has reduced sheath thereby reduced so reduced the length dimension of sheath on the whole.
Description of drawings
Fig. 1 is the schematic diagram according to the sheath of an embodiment of the present utility model.
Fig. 2 is the schematic diagram according to the sheath of another embodiment of the present utility model.
Fig. 3 is the schematic diagram of the cable on the existing support that is fixed in vehicle by sheath.
Fig. 4 is the schematic diagram of the sheath of an existing type.
Fig. 5 is the schematic diagram of the sheath of existing another type.
Embodiment
Fig. 1 has shown the sheath 60 of an embodiment of the present utility model.This sheath 60 is included in the large-diameter end 63 of a side, in the uniform basically elongated pipe portion 65 of the wall thickness of opposite side, and the transition portion 64 between large-diameter end 63 and pipe portion 65, sheath 60 is passed so that hold cable in a hole 67, on large-diameter end 63, be formed with the mounting groove 61 that is used to be supported on the support in addition, be used for cooperating installation with the support (not shown) of fixed cable.In the present embodiment, form the outside recess 68 of an annular in the inside of this transition portion 64 of sheath 60, so the wall thickness of this transition portion 64 is slightly larger than the wall thickness of pipe portion 65 or substantially the same with the wall thickness of pipe portion 65.
When by the rack-mount lead of this sheath 60 during by the external force dynamic action, sheath 60 can guide cable and prevent that cable from forming the cantilever design of easy straight line bending, concentrates so that reduce the stress of cable bending place thereby cable is formed with the bending shape of curved.Because the wall thickness of this transition portion 64 is slightly larger than the wall thickness of pipe portion 65 or substantially the same with the wall thickness of pipe portion 65, the sheath 60 of Fig. 1 is the vertex position at the curve of lead bending in the inflection point of lead during by the external force dynamic action.
Fig. 2 has shown the sheath 70 of an embodiment of the present utility model.This sheath 70 is included in the large-diameter end 73 of a side, in the uniform basically elongated pipe portion 75 of the wall thickness of opposite side, and the transition portion 74 between large-diameter end 73 and pipe portion 75, sheath 70 is passed so that hold cable in a hole 77, on large-diameter end 73, be formed with the mounting groove 71 that is used to be supported on the support in addition, be used for cooperating installation with the support (not shown) of fixed cable.In the present embodiment, form the inside recess 78 of an annular in the outside of this transition portion 74 of sheath 70, and form two or more a plurality of endless groove 79 at the outer surface of pipe portion 75, so it is the wall thickness of the recess 78 of this transition portion 74 is slightly larger than endless groove 79 wall thickness of pipe portion 75 and the wall thickness of pipe portion end, perhaps basic identical with the wall thickness of endless groove 79 wall thickness of pipe portion 75 and pipe portion end.
When by the rack-mount lead of this sheath 70 during by the external force dynamic action, sheath 70 can guide cable and prevent that cable from forming the cantilever design of easy straight line bending, concentrates so that reduce the stress of cable bending place thereby cable is formed with the bending shape of curved.Because the wall thickness of the wall thickness of the recess 78 of this transition portion 74 of sheath and endless groove 79 wall thickness of pipe portion 75 and pipe portion end is basic identical, the sheath 70 of Fig. 2 is the vertex position at the curve of lead bending in the inflection point of lead during by the external force dynamic action.
In other alternative embodiment of the embodiment of Fig. 2, the shape and the degree of depth of recess 78 of the embodiment of Fig. 2 also can suitably be set, and cancel the cannelure 79 that is arranged on pipe portion 75, thereby the wall thickness of assurance transition portion is slightly larger than the wall thickness of pipe portion or equates basically with the wall thickness of pipe portion.
Similarly be, in other alternative embodiment of the embodiment of Fig. 1, the shape and the degree of depth of recess of inside of the embodiment of Fig. 1 also can suitably be set, and at the outer surface of the pipe portion of sheath cannelure is set, thereby the wall thickness that guarantees transition portion is slightly larger than the wall thickness of pipe portion or equates basically with the wall thickness of pipe portion.
In other example of the present utility model, a plurality of cannelures that are arranged on pipe portion also can substitute with a spiral groove.
Specific embodiment by above-mentioned utility model, be provided with material minimizing part by large-diameter end and the transition portion between the pipe portion at sheath, be the recess of ring-type of outer surface of transition portion of sheath of the outside recess of inside of sheath transition portion of Fig. 1 embodiment and Fig. 2 embodiment and the endless groove or the helicla flute of pipe portion, make the wall thickness of transition portion of sheath be slightly larger than the wall thickness of pipe portion or be substantially equal to the thickness of pipe portion, so on the basis of the cable curved in guaranteeing sheath, shortened the length of the pipe portion of sheath greatly, so reduced the length dimension of sheath on the whole, made the manufacturing cost that the required material of sheath has reduced sheath thereby reduced.
Structure shown in the foregoing description of the present utility model and configuration only are schematic.Though in the disclosure, described the foregoing description in detail, but do not break away from itself under the prerequisite of the novel teachings of theme described herein and advantage, many improvement all are possible (for example variations of use of the shape of size, size, structure, various elements and ratio, material or the like).
Claims (10)
1. cable jacket, described sheath comprises:
In the large-diameter end of sheath one side, described large-diameter end is provided with mounting groove,
In the elongated pipe portion of sheath opposite side,
Transition portion between described large-diameter end and pipe portion, and
In the inner hole of extending of sheath,
It is characterized in that described transition portion is provided with material and reduces part.
2. according to the cable jacket of claim 1, it is characterized in that the wall thickness of described transition portion equals the wall thickness of described pipe portion.
3. according to the cable jacket of claim 1 or 2, it is characterized in that described material reduces the outside recess that part is arranged on the inside of transition portion.
4. according to the cable jacket of claim 3, it is characterized in that the outer surface of described pipe portion is provided with two or more a plurality of cannelure.
5. according to the cable jacket of claim 3, it is characterized in that the outer surface of described pipe portion is provided with a spiral slot.
6. according to the cable jacket of claim 4 or 5, it is characterized in that the wall thickness of the minimum of described transition portion equals the wall thickness of cannelure of described pipe portion or the wall thickness of spiral slot.
7. according to the cable jacket of claim 1 or 2, it is characterized in that described material reduces the inside recess that part is arranged on the outer surface of transition portion.
8. according to the cable jacket of claim 7, it is characterized in that the outer surface of described pipe portion is provided with two or more a plurality of cannelure.
9. according to the cable jacket of claim 7, it is characterized in that the outer surface of described pipe portion is provided with a spiral slot.
10. according to Claim 8 or 9 cable jacket, it is characterized in that the wall thickness of the minimum of described transition portion equals the wall thickness of cannelure of described pipe portion or the wall thickness of spiral slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120138658 CN202042847U (en) | 2011-04-29 | 2011-04-29 | Cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120138658 CN202042847U (en) | 2011-04-29 | 2011-04-29 | Cable sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042847U true CN202042847U (en) | 2011-11-16 |
Family
ID=44970273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120138658 Expired - Lifetime CN202042847U (en) | 2011-04-29 | 2011-04-29 | Cable sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042847U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709852A (en) * | 2012-03-17 | 2012-10-03 | 宁国市生力实业有限公司 | Rubber sheath for automobile motor wire harnesses |
| CN107895921A (en) * | 2017-11-23 | 2018-04-10 | 东莞市联洲知识产权运营管理有限公司 | A kind of water-proof wire bundle sheath having against unit |
| CN107910824A (en) * | 2017-11-23 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of water-proof wire bundle sheath easy to install |
| CN107963037A (en) * | 2017-11-23 | 2018-04-27 | 东莞市联洲知识产权运营管理有限公司 | A kind of water-proof wire bundle sheath of the towed clamping of line |
-
2011
- 2011-04-29 CN CN 201120138658 patent/CN202042847U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709852A (en) * | 2012-03-17 | 2012-10-03 | 宁国市生力实业有限公司 | Rubber sheath for automobile motor wire harnesses |
| CN107895921A (en) * | 2017-11-23 | 2018-04-10 | 东莞市联洲知识产权运营管理有限公司 | A kind of water-proof wire bundle sheath having against unit |
| CN107910824A (en) * | 2017-11-23 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of water-proof wire bundle sheath easy to install |
| CN107963037A (en) * | 2017-11-23 | 2018-04-27 | 东莞市联洲知识产权运营管理有限公司 | A kind of water-proof wire bundle sheath of the towed clamping of line |
| CN107963037B (en) * | 2017-11-23 | 2019-10-15 | 管敏富 | A kind of water-proof wire bundle sheath of the towed clamping of line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |