CN219759222U - Wire harness with elastic stretching function - Google Patents
Wire harness with elastic stretching function Download PDFInfo
- Publication number
- CN219759222U CN219759222U CN202321159291.XU CN202321159291U CN219759222U CN 219759222 U CN219759222 U CN 219759222U CN 202321159291 U CN202321159291 U CN 202321159291U CN 219759222 U CN219759222 U CN 219759222U
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- China
- Prior art keywords
- wire harness
- pencil
- fixedly connected
- stretching mechanism
- wall
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model relates to the technical field of wire harnesses, and discloses a wire harness with elastic stretching, which comprises a wire harness body and a plurality of stretching mechanisms, wherein the wire harness body is spirally wound on the stretching mechanisms, each stretching mechanism comprises a plurality of fixing rods, a telescopic rod is fixedly connected between every two fixing rods, a spring is sleeved on the outer wall of each telescopic rod, two ends of the spring are fixedly connected with the fixing rods, and two ends of each stretching mechanism are fixedly connected with limiting devices; this kind of pencil with elasticity is tensile, before the staff installs the pencil, need be earlier with pencil spiral winding at stretching mechanism's outer wall to fix the pencil through stop device, the benefit that sets up like this lies in through with pencil spiral winding on stretching mechanism, when the pencil receives to drag, stretching mechanism can play certain cushioning effect to the pencil, and then protect the pencil, thereby effectively prolong the life of pencil.
Description
Technical Field
The utility model relates to the technical field of wire harnesses, in particular to a wire harness with elastic stretching.
Background
The traditional wire harness is characterized in that the connecting wire of the traditional wire harness comprises a conductor layer and an external insulating layer, or an aluminum foil shielding layer is arranged in the middle of the connecting wire, the traditional wire harness can be used for electric energy transmission or data transmission, when the wire harness is used for data transmission, the wire harness is used, carried and twisted, the pulling frequency is very high, the existing wire harness used for data transmission is often damaged easily, great waste is caused, the wire harness is easily knotted and wound together in disorder, trouble is caused for people to use, and accidents caused by knotting and fracture of the wire harness are also easy to occur; when the plurality of connecting wires in the existing wire harness need to be bundled, a proper rope needs to be found, or the wire harness needs to be fixed on external equipment and the like, the wire harness is difficult to realize quickly and conveniently.
Among the prior art, as patent number CN209071012U proposes a pencil, this technical scheme discloses a pencil, including a plurality of connecting wires and the connector of setting at the connecting wire both ends, the connecting wire includes the conductor layer and wraps up the insulating layer outside the conductor layer, the insulating layer parcel has the buffer layer outward, evenly be equipped with a plurality of recesses in the axial of buffer layer, be equipped with the strengthening ring in the recess, the degree of depth of recess is the same with the thickness of strengthening ring, the buffer layer cover is equipped with the printing opacity layer, buffer layer and printing opacity layer presss from both sides the space evenly and is equipped with many reinforcing ropes, be equipped with light emitting module between the adjacent reinforcing ropes, light emitting module is connected with the connector at both ends, evenly be equipped with a plurality of spread grooves in the axial of printing opacity layer, be formed with the connection ridge between the adjacent spread groove, be equipped with a plurality of separation grooves on the connection ridge. A plurality of strapping tapes are embedded in at least two connecting grooves, so that the anti-compression and anti-pulling capacity is greatly improved; the luminous reminding can be carried out on the using state. Can not be wound and knotted; the plurality of connecting wires are convenient to bind, and the wire harness can be conveniently and rapidly fixed on external equipment and the like.
However, the above technical solution has the following disadvantages:
the existing wire harness is of a fixed length and does not have a stretching function, so that when the wire harness is pulled in the use process, the wire harness is easily separated from the connecting end, and even the wire harness is broken, so that the circuit is damaged, and inconvenience is brought to maintenance personnel.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the wire harness with elastic stretching, which at least solves one of the problems of the background art, so that the service life of the wire harness is longer.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pencil with elasticity is tensile, includes pencil body and a plurality of stretching mechanism, and the pencil body is on spiral winding stretching mechanism, and stretching mechanism includes a plurality of dead levers, fixedly connected with telescopic link between every two dead levers, and the outer wall cover of telescopic link is equipped with the spring, the both ends of spring all with dead lever fixed connection, the equal fixedly connected with stop device in both ends of stretching mechanism.
Preferably, the limiting device comprises a fixed block fixedly connected with the outer wall of the fixed rod, a clamping groove matched with the wire harness body is formed in one side of the fixed block, a pressing plate is hinged to one side, close to the clamping groove, of the fixed block, a screw penetrates through the pressing plate, and the screw is in threaded connection with the fixed block and the fixed block.
Preferably, the outer wall fixedly connected with buffer block of dead lever, one side that the buffer block kept away from the dead lever fixedly connected with buffer sleeve.
Preferably, the number of the screws is two, and the screws are symmetrically arranged on the pressing plate.
Preferably, the screw is arranged in an embedded hexagonal mode, and the highest position of the screw is not higher than the highest position of the pressing plate.
Preferably, the number of the buffer blocks is a plurality, and the buffer blocks are distributed on the outer wall of the fixed rod at equal intervals in a circumferential array.
Preferably, the inner wall of the clamping groove and the bottom of the pressing plate are fixedly connected with rubber pads.
Compared with the prior art, the utility model has the following beneficial effects:
this kind of pencil with elasticity is tensile, before the staff installs the pencil, need be earlier with pencil spiral winding at stretching mechanism's outer wall to fix the pencil through stop device, the benefit that sets up like this lies in through with pencil spiral winding on stretching mechanism, when the pencil receives to drag, stretching mechanism can play certain cushioning effect to the pencil, and then protect the pencil, thereby effectively prolong the life of pencil.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic perspective view of the stretching mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional view of the stretching mechanism of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a harness body; 2. a fixed rod; 3. a telescopic rod; 4. a spring; 5. a buffer sleeve; 6. a fixed block; 7. a pressing plate; 8. a screw; 9. a buffer block; 10. a rubber pad; 11. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a wire harness with elastic stretching comprises a wire harness body 1 and a plurality of stretching mechanisms, wherein the wire harness body 1 is spirally wound on the stretching mechanisms, each stretching mechanism comprises a plurality of fixing rods 2, a telescopic rod 3 is fixedly connected between every two fixing rods 2, a spring 4 is sleeved on the outer wall of each telescopic rod 3, two ends of each spring 4 are fixedly connected with the fixing rods 2, and two ends of each stretching mechanism are fixedly connected with limiting devices.
Specific working principle and implementation mode: according to the prior art of the patent number CN209071012U, the existing wire harness is of a fixed length and does not have a stretching function, so that when the wire harness is pulled in the use process, the wire harness is easily separated from the connecting end, and even the wire harness is broken, thereby causing line damage and further bringing inconvenience to maintenance personnel; accordingly, there are technical problems mentioned in the background art; the scheme can solve the problems; before the staff installs the pencil, need first with pencil body 1 spiral winding at stretching mechanism's outer wall, stretching mechanism includes a plurality of dead levers 2 and every two dead levers 2 between fixedly connected with telescopic link 3 and spring 4, cooperation through between telescopic link 3 and the spring 4, when pencil body 1 receives to drag, can play certain buffering and the effect of protection to pencil body 1, after pencil body 1 spiral winding is on stretching mechanism, fix the pencil through stop device, the benefit that sets up like this lies in, through with pencil spiral winding on stretching mechanism, when the pencil receives to drag, stretching mechanism can play certain cushioning effect to the pencil, and then protect the pencil, thereby effectively prolong the life of pencil.
As shown in fig. 1 and 4, stop device includes fixed block 6 with dead lever 2 outer wall fixed connection, clamping groove 11 with pencil body 1 assorted has been seted up to one side of fixed block 6, one side that fixed block 6 is close to clamping groove 11 articulates there is clamp plate 7, run through on the clamp plate 7 has screw 8, and screw 8 and fixed block 6 and the equal threaded connection of fixed block 6, the staff is with pencil spiral winding behind stretching mechanism's outer wall, inside clamping groove 11 on the fixed block 6 is gone into to the pencil card, through rotating clamp plate 7, carry out spacingly to pencil body 1, fix through screw 8 between clamp plate 7 and the fixed block 6, can make people comparatively convenient to the dismantlement of pencil.
As shown in fig. 3, the outer wall fixedly connected with buffer block 9 of dead lever 2, one side fixedly connected with buffer sleeve 5 of dead lever 2 is kept away from to buffer block 9, after the staff establishes pencil body 1 cover on stretching mechanism, through dead lever 2 outer wall fixedly connected buffer block 9 and buffer sleeve 5 of buffer block 9 one side fixedly connected, and buffer block 9 and buffer sleeve 5 all can be rubber materials, thereby make pencil body 1 receive when tensile or striking, stretching mechanism can play certain guard action to pencil body 1, and then prolonged the life of pencil effectively.
As shown in fig. 2, the number of the screws 8 is two, and the screws 8 are symmetrically arranged on the pressing plate 7, and by arranging the number of the screws 8 to be two, after people clamp the wire harness body 1 into the clamping groove 11 and press the pressing plate 7 on the wire harness body 1, the stability of the device can be further improved by installing the two screws 8 on the pressing plate 7.
As shown in fig. 4, the screw 8 is an embedded hexagonal set, and the upper end surface of the screw 8 is not higher than the upper end surface of the pressing plate 7, after the screw 8 is installed, the upper end surface of the screw 8 is located below the upper end surface of the screw 8, so that abrasion cannot occur due to protrusion, the screw 8 is an embedded hexagonal set, the screw 8 of the embedded hexagonal set can rotate better during installation, and the possibility of sliding angle is reduced.
As shown in fig. 3, the number of the buffer blocks 9 is multiple, and the buffer blocks 9 are distributed on the outer wall of the fixed rod 2 at equal intervals in a circumferential array, and the buffer effect of the device can be effectively improved by setting the number of the buffer blocks 9 to multiple, so that when the wire harness body 1 is impacted, the wire harness body 1 can be further protected.
As shown in fig. 4, the inner wall of the clamping groove 11 and the bottom of the pressing plate 7 are fixedly connected with the rubber pad 10, and the rubber pad 10 has better elasticity and wear resistance, so that the rubber pad 10 is fixedly connected with the inner wall of the clamping groove 11 and the bottom of the pressing plate 7, so that the clamping of the wire harness body 1 by the limiting device is more stable, and the wire harness cannot be damaged.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a pencil with elasticity is tensile, includes pencil body (1) and a plurality of stretching mechanism, and its characterized in that, pencil body (1) are on spiral winding stretching mechanism, and stretching mechanism includes a plurality of dead levers (2), fixedly connected with telescopic link (3) between every two dead levers (2), and the outer wall cover of telescopic link (3) is equipped with spring (4), and the both ends of spring (4) all with dead lever (2) fixed connection, the equal fixedly connected with stop device in both ends of stretching mechanism.
2. A wire harness with elastic tension according to claim 1, wherein: the limiting device comprises a fixed block (6) fixedly connected with the outer wall of the fixed rod (2), a clamping groove (11) matched with the wire harness body (1) is formed in one side of the fixed block (6), a pressing plate (7) is hinged to one side, close to the clamping groove (11), of the fixed block (6), a screw (8) penetrates through the pressing plate (7), and the screw (8) is in threaded connection with the fixed block (6) and the fixed block (6).
3. A wire harness with elastic tension according to claim 1, wherein: the outer wall fixedly connected with buffer block (9) of dead lever (2), one side fixedly connected with buffer sleeve (5) that buffer block (9) kept away from dead lever (2).
4. A wire harness with elastic tension according to claim 2, wherein: the number of the screws (8) is two, and the screws are symmetrically arranged on the pressing plate (7).
5. A wire harness with elastic tension according to claim 2, wherein: the screw (8) is arranged in an embedded hexagonal mode, and the highest position of the screw (8) is not higher than the highest position of the pressing plate (7).
6. A wire harness with elastic tension as claimed in claim 3, wherein: the number of the buffer blocks (9) is a plurality of, and the buffer blocks are distributed on the outer wall of the fixed rod (2) at equal intervals in a circumferential array.
7. A wire harness with elastic tension according to claim 2, wherein: the inner wall of the clamping groove (11) and the bottom of the pressing plate (7) are fixedly connected with rubber pads (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321159291.XU CN219759222U (en) | 2023-05-13 | 2023-05-13 | Wire harness with elastic stretching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321159291.XU CN219759222U (en) | 2023-05-13 | 2023-05-13 | Wire harness with elastic stretching function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759222U true CN219759222U (en) | 2023-09-26 |
Family
ID=88088529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321159291.XU Active CN219759222U (en) | 2023-05-13 | 2023-05-13 | Wire harness with elastic stretching function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759222U (en) |
-
2023
- 2023-05-13 CN CN202321159291.XU patent/CN219759222U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |