CN213043387U - Wire harness with fatigue-resistant waterproof rubber part - Google Patents
Wire harness with fatigue-resistant waterproof rubber part Download PDFInfo
- Publication number
- CN213043387U CN213043387U CN202022094995.6U CN202022094995U CN213043387U CN 213043387 U CN213043387 U CN 213043387U CN 202022094995 U CN202022094995 U CN 202022094995U CN 213043387 U CN213043387 U CN 213043387U
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- section
- fastening
- wire harness
- sleeve
- fatigue
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- 230000007704 transition Effects 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of wire harness installation, and particularly discloses a wire harness with a fatigue-resistant waterproof rubber part, which comprises a wire harness body and a rubber part sleeved outside the wire harness body, wherein the rubber part comprises a transition buffer section and an anti-torsion connecting section; the transition buffer section comprises a buffer sleeve and a reinforcing ring which are sequentially and alternately connected, and a steel wire strip penetrating through the buffer sleeve and the reinforcing ring is circumferentially arranged in the transition buffer section; the anti-torsion connecting sections are symmetrically arranged at two ends of the transition buffer section and comprise outer rotating sleeves and inner protecting sleeves, and the rotating sleeves are rotatably connected with the protecting sleeves; the lag outwards extends and forms the fastening section, and two fastening section outer ends link up the threaded connection section respectively, and threaded connection section goes up the thread bush and is equipped with fastening nut, and two fastening nut opposite face difference rigid couplings have the adapter sleeve that tightens up the fastening section. The whole anti-torque capacity of rubber spare is strong, is able to bear or endure buckling, and fatigue resistance can be good, the damage of effective less pencil.
Description
Technical Field
The utility model relates to a pencil installation field specifically is a pencil with waterproof rubber spare of nai fatigue.
Background
The wiring harness provides a totality of service equipment, such as trunk lines, switching devices, control systems, and the like, for a certain set of load sources. In order to facilitate installation and maintenance and ensure that the electrical equipment can work under the worst condition, wires with different specifications and different colors used by each electrical equipment of the whole vehicle are combined into a whole through reasonable arrangement, and the wires are bundled into a bundle by using an insulating material, so that the device is complete and reliable.
The rubber part for the car is that the transition part that the panel beating was strideed across to car pencil plays fixed pencil, protection pencil and falls make an uproar, shock attenuation, waterproof function etc.. The existing wire harness is simple in structure, the bending-resistant and torque-resistant effects at the joint are not ideal, the fatigue-resistant effect is poor, and the internal wire harness cannot be effectively protected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pencil with fatigue-resistant waterproof rubber spare to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wire harness with a fatigue-resistant waterproof rubber piece comprises a wire harness body and a rubber piece sleeved outside the wire harness body, wherein the rubber piece comprises a transition buffer section and an anti-torsion connecting section; the transition buffer section comprises a buffer sleeve and a reinforcing ring which are sequentially and alternately connected, and a steel wire strip penetrating through the buffer sleeve and the reinforcing ring is circumferentially arranged in the transition buffer section; the anti-torsion connecting sections are symmetrically arranged at two ends of the transition buffer section and comprise outer rotating sleeves and inner protecting sleeves, and the rotating sleeves are rotatably connected with the protecting sleeves; the lag outwards extends and forms the fastening section, and two fastening section outer ends link up the threaded connection section respectively, and threaded connection section goes up the thread bush and is equipped with fastening nut, and two fastening nut opposite face difference rigid couplings have the adapter sleeve that tightens up the fastening section.
Preferably, the reinforcing ring is a solid rubber ring structure which is integrally formed with the cushion collar.
Preferably, the surface of the buffer sleeve is circumferentially provided with a plurality of grooves with V-shaped cross sections, and the grooves are continuously distributed along the length direction of the buffer sleeve.
Preferably, a plurality of annular guide grooves which sink inwards are formed in the inner wall of the rotating sleeve at equal intervals, and a plurality of protrusions are correspondingly arranged on the surface of the protecting sleeve and embedded into the annular guide strips which rotate in the annular guide grooves.
Preferably, a fastening cavity with a conical structure is arranged at one end, far away from the fastening nut, in the fastening sleeve, and the inner diameter of the fastening cavity is gradually reduced along the direction close to the fastening nut.
Preferably, the outer diameter of the fastening section is located between the maximum and minimum of the diameter of the inner wall of the fastening cavity.
Preferably, the rotating sleeve is integrally connected with the transition buffer section.
Preferably, the opposite ends of the protective sleeves in the two rotating sleeves are integrally connected to form a protective structure sleeved in the transition buffer section.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a pencil body outside cover be equipped with the rubber spare, utilize its transition buffer section, antitorque linkage segment and adapter sleeve's cooperation, protect the pencil body; the transition buffer section is including the cushion collar and the reinforcing ring that connect in proper order in turn to through steel wire strip through connection, the compressive strength of transition buffer section has effectively been guaranteed to reinforcing ring and steel wire strip, and resistant intensity of buckling is high, and cushion collar surface circumference is provided with the groove of opening that the cross-section is "V" type structure, has good effect of buckling.
2. The anti-torsion connecting section comprises a rotating sleeve and a protecting sleeve which are connected in a rotating mode, the rubber part integral anti-torsion capacity is improved through mutual rotation of the rotating sleeve and the protecting sleeve, the outer rotating sleeve is twisted during torsion, the wire harness body is coated by the inner protecting sleeve, the received torsion acting force is small, and the wire harness is not prone to damage.
3. The adapter sleeve at rubber spare both ends can tighten up the adapter sleeve to the fastening section under the screw-thread fit of fastening nut and threaded connection section, the dismouting of the pencil body of being convenient for, convenient operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the concrete distribution of the steel wire in the transition buffer section.
In the figure: 1. a transition buffer section; 2. an anti-torsion connecting section; 3. a buffer sleeve; 4. a reinforcing ring; 5. a steel wire strip; 6. a groove is opened; 7. rotating the sleeve; 8. a protective sleeve; 9. an annular guide groove; 10. an annular guide strip; 11. a fastening section; 12. a threaded connection section; 13. fastening a nut; 14. fastening sleeves; 15. a fastening cavity; 16. a wire harness body.
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.
In the description of the present invention, 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a wire harness with a fatigue-resistant waterproof rubber part comprises a wire harness body 16 and a rubber part sleeved outside the wire harness body 1, wherein the rubber part comprises a transition buffer section 1 and an anti-torsion connecting section 2; the transition buffer section 1 comprises buffer sleeves 3 and reinforcing rings 4 which are sequentially and alternately connected, and steel wire strips 5 penetrating through the buffer sleeves 3 and the reinforcing rings 4 are circumferentially arranged in the transition buffer section 1; the torsion-resistant connecting sections 2 are symmetrically arranged at two ends of the transition buffer section 1 and comprise outer rotating sleeves 7 and inner protecting sleeves 8, and the rotating sleeves 7 are rotatably connected with the protecting sleeves 8; the lag 8 outwards extends and forms fastening section 11, and two fastening section 11 outer ends link up threaded connection section 12 respectively, and threaded connection section 12 goes up the thread bush and is equipped with fastening nut 13, and two fastening nut 13 opposite faces are the rigid coupling respectively have fastening cover 14 that tightens up fastening section 11.
Further, the reinforcing ring 4 is a solid rubber ring structure, and is integrally formed with the cushion collar 3.
Furthermore, the surface of the buffer sleeve 3 is circumferentially provided with a plurality of grooves 6 with V-shaped cross sections, and the grooves 6 are continuously distributed along the length direction of the buffer sleeve 3.
Furthermore, a plurality of annular guide grooves 9 which sink inwards are formed in the inner wall of the rotating sleeve 7 at equal intervals, and a plurality of annular guide strips 10 which protrude inwards and are embedded into the annular guide grooves 9 to rotate are correspondingly arranged on the surface of the protecting sleeve 8.
Further, a fastening cavity 15 with a conical structure is arranged at one end of the inner part of the fastening sleeve 14 far away from the fastening nut 13, and the inner diameter of the fastening cavity 15 is gradually reduced along the direction close to the fastening nut 13.
Further, the outer diameter of the fastening section 11 is located between the maximum and minimum of the diameter of the inner wall of the fastening cavity 15.
Further, the rotating sleeve 7 is integrally connected with the transition buffer section 1.
Furthermore, opposite ends of the protective sleeves 8 in the two rotating sleeves 7 are integrally connected to form a protective structure sleeved in the transition buffer section 1.
During the installation, the transition buffer section 1 of rubber spare is arranged in the linking department of pencil body 1 and sheet metal component, and transition buffer section 1 is including the buffer sleeve 3 and the reinforcing ring 4 that connect in turn in proper order to through 5 through connections of steel wire strip, reinforcing ring 4 and steel wire strip 5 have effectively guaranteed the compressive strength of transition buffer section 1, and resistant intensity of buckling is high, and 3 surperficial circumference of buffer sleeve is provided with the opening groove that the cross-section is "V" type structure, has good effect of buckling. The anti-torsion connecting section 2 comprises a rotating sleeve 7 and a protecting sleeve 8 which are connected in a rotating mode, the integral anti-torsion capacity of the rubber part is improved through mutual rotation of the rotating sleeve 7 and the protecting sleeve 8, the rotating sleeve 7 on the outer portion is twisted during torsion, the wire harness body 16 is coated by the protecting sleeve 8 on the inner portion, and the received torsion acting force is small and not prone to damage. The adapter sleeve 14 at rubber spare both ends can tighten up the adapter sleeve 14 to fastening section 11 under the screw-thread fit of fastening nut 13 and threaded connection section 12, the dismouting of the pencil body 1 of being convenient for, convenient operation.
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. The wire harness with the fatigue-resistant waterproof rubber part is characterized by comprising a wire harness body (16) and the rubber part sleeved outside the wire harness body (16), wherein the rubber part comprises a transition buffer section (1) and an anti-torsion connecting section (2); the transition buffer section (1) comprises buffer sleeves (3) and reinforcing rings (4) which are sequentially and alternately connected, and steel wire strips (5) penetrating through the buffer sleeves (3) and the reinforcing rings (4) are circumferentially arranged in the transition buffer section (1); the torsion-resistant connecting sections (2) are symmetrically arranged at two ends of the transition buffer section (1) and comprise an external rotating sleeve (7) and an internal protective sleeve (8), and the rotating sleeve (7) is rotatably connected with the protective sleeve (8); the protective sleeve (8) extends outwards to form a fastening section (11), the outer ends of the two fastening sections (11) are respectively connected with a threaded connection section (12), a fastening nut (13) is sleeved on the threaded connection section (12), and fastening sleeves (14) for tightening the fastening sections (11) are respectively fixedly connected to opposite surfaces of the two fastening nuts (13).
2. The wire harness with a fatigue-resistant waterproof rubber member according to claim 1, characterized in that: the reinforcing ring (4) is of a solid rubber ring structure and is integrally formed with the buffer sleeve (3).
3. The wire harness with a fatigue-resistant waterproof rubber member according to claim 1, characterized in that: the buffer sleeve (3) is provided with an opening groove (6) with a V-shaped cross section in the circumferential direction on the surface, and the opening grooves (6) are provided with a plurality of grooves which are continuously distributed along the length direction of the buffer sleeve (3).
4. The wire harness with a fatigue-resistant waterproof rubber member according to claim 1, characterized in that: the inner wall of the rotating sleeve (7) is provided with a plurality of sunken annular guide grooves (9) at equal intervals, and the surface of the protective sleeve (8) is correspondingly provided with a plurality of protrusions which are embedded into the annular guide grooves (9) for rotating annular guide strips (10).
5. The wire harness with a fatigue-resistant waterproof rubber member according to claim 1, characterized in that: one end of the inner part of the fastening sleeve (14) far away from the fastening nut (13) is provided with a fastening cavity (15) with a conical structure, and the inner diameter of the fastening cavity (15) is gradually reduced along the direction close to the fastening nut (13).
6. The wire harness with a fatigue-resistant waterproof rubber member according to claim 1, characterized in that: the outer diameter of the fastening section (11) is arranged between the maximum and the minimum of the diameter of the inner wall of the fastening cavity (15).
7. The wire harness with a fatigue-resistant waterproof rubber member according to claim 1, characterized in that: the rotating sleeve (7) is integrally connected with the transition buffer section (1).
8. The wire harness with a fatigue-resistant waterproof rubber member according to claim 1, characterized in that: opposite ends of the protective sleeves (8) in the two rotating sleeves (7) are integrally connected to form a protective structure sleeved in the transition buffer section (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094995.6U CN213043387U (en) | 2020-09-22 | 2020-09-22 | Wire harness with fatigue-resistant waterproof rubber part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094995.6U CN213043387U (en) | 2020-09-22 | 2020-09-22 | Wire harness with fatigue-resistant waterproof rubber part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213043387U true CN213043387U (en) | 2021-04-23 |
Family
ID=75535853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022094995.6U Expired - Fee Related CN213043387U (en) | 2020-09-22 | 2020-09-22 | Wire harness with fatigue-resistant waterproof rubber part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213043387U (en) |
-
2020
- 2020-09-22 CN CN202022094995.6U patent/CN213043387U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |