CN210779015U - Connecting device for power cable - Google Patents
Connecting device for power cable Download PDFInfo
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- CN210779015U CN210779015U CN201921845859.7U CN201921845859U CN210779015U CN 210779015 U CN210779015 U CN 210779015U CN 201921845859 U CN201921845859 U CN 201921845859U CN 210779015 U CN210779015 U CN 210779015U
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Abstract
The utility model discloses a connecting device for power cable, including first cable, second mounting, second cable and first mounting, the one end of first cable is fixed with first mounting, the one end of second cable is fixed with the second mounting, evenly pass through fixing bolt between second mounting and the first mounting and be connected, the central part of first mounting and second mounting junction all is provided with the sealing member, and the inside of first mounting and second mounting lateral wall all is provided with the carbon steel enhancement layer, the even coating in the outside of first mounting and second mounting has the paint layer. The utility model discloses an install first cable, first mounting, second cable and second mounting, evenly be connected through fixing bolt between first mounting and the second mounting, locking mechanism is all installed at fixing bolt's both ends, avoids receiving external influence nut not hard up, improves the stability that the device is connected.
Description
Technical Field
The utility model relates to a cable accessories technical field specifically is a connecting device for power cable.
Background
The power cable is used for transmitting and distributing electric energy, is usually used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and river-crossing and sea underwater power transmission lines, and after the cable is laid, in order to form a continuous line, all the lines are required to be connected into a whole, so that a cable connecting device is needed;
1. the existing cable connecting device is simple in structure, generally adopts conventional fixing bolts for connection, is poor in connection stability and is easy to loosen;
2. the existing cable connecting device has poor sealing performance, and gaps are easily generated at the connecting part, so that water is easy to permeate and danger is caused;
3. the existing cable connecting device has the disadvantages of poor structural strength and pressure resistance, easy damage caused by external extrusion and collision and short service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting device for power cable to solve the relatively poor, not good and the shorter problem of life of stability of the connection that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting device for power cables comprises a first cable, a second fixing piece, a second cable and a first fixing piece, a first fixing piece is fixed at one end of the first cable, a second fixing piece is fixed at one end of the second cable, the second fixing piece and the first fixing piece are uniformly connected through a fixing bolt, and both ends of the fixing bolt are fixed with anti-loosening mechanisms, one side of the second fixing piece close to the first fixing piece is uniformly provided with clamping grooves, clamping blocks matched with the clamping grooves are uniformly arranged on one side of the first fixing piece close to the second fixing piece, sealing pieces are arranged at the central parts of the joints of the first fixing piece and the second fixing piece, and the inside of first mounting and second mounting lateral wall all is provided with the carbon steel enhancement layer, the both sides of carbon steel enhancement layer all are provided with the resistance to compression layer, the even coating in the outside of first mounting and second mounting has the paint layer.
Preferably, locking mechanism includes space bar, swell, elastic strip and nut, fixing bolt's both ends all are fixed with the nut, and the junction of nut and first mounting and second mounting all is provided with the space bar, one side that the space bar is close to the nut all is fixed with the swell.
Preferably, all be provided with the elastic strip between swell and the nut, and the elastic strip all is domes, and the both ends of elastic strip one side all support on the swell.
Preferably, the center position inside the sealing element is provided with an annular cavity, reinforcing balls are uniformly arranged inside the annular cavity, and the outer side of the annular cavity is wrapped by rubber sleeves.
Preferably, the inside both sides of first mounting and second mounting all are provided with the resistance to compression hemisphere, and the inside of resistance to compression hemisphere all is fixed with reset spring, the resistance to compression hemisphere all contradicts with first cable and second cable.
Preferably, the reinforcing ribs are uniformly arranged inside the carbon steel reinforcing layer and are of triangular structures.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this connecting device for power cable is through installing first cable, first mounting, second cable and second mounting, evenly be connected through fixing bolt between first mounting and the second mounting, locking mechanism is all installed at fixing bolt's both ends, locking mechanism includes the nut, the space bar, swell and stretch strip, after connecting first mounting and second mounting with fixing bolt, fix the nut at fixing bolt's both ends, the space bar laminates respectively with first mounting and second mounting, the stretch strip be domes, and the both ends of stretch strip support on the swell, play the effect of buffering, it is not hard up to avoid receiving external influence nut, the stability of improving the device connection.
(2) This connecting device for power cable all is provided with the sealing member through the junction at first mounting and second mounting, and the inside central position department of sealing member all is provided with the annular chamber, and the annular intracavity evenly is fixed with the reinforcement ball, has all wrapped up the rubber sleeve in the outside of annular chamber simultaneously, has both improved the structural strength of sealing member, can increase power cable connecting device's compactness again, is difficult to produce the gap, improves safe in utilization.
(3) This connecting device for power cable all is provided with the carbon steel enhancement layer through the inside at first mounting and second mounting lateral wall, the inside of carbon steel enhancement layer evenly is provided with the strengthening rib of triangle-shaped structure, be convenient for improve the structural strength of first mounting and second mounting, all be provided with the resistance to compression layer in the both sides of carbon steel enhancement layer simultaneously, the longitudinal section of resistance to compression layer all is protruding circular arc form, the compressive property of improvement device self, make and be difficult to damage when receiving external extrusion or collision, all be provided with the resistance to compression hemisphere at first mounting and the inside both ends of second mounting simultaneously, the inside reset spring that all is fixed with of resistance to compression hemisphere, the resistance to compression hemisphere all contacts with first cable and second cable, play certain guard action to first cable and second cable.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the anti-loosening mechanism of the present invention;
FIG. 3 is a schematic side view of the sealing member of the present invention;
fig. 4 is a schematic view of a cross-sectional structure of a side wall of the first fixing member according to the present invention.
In the figure: 1. a first cable; 2. a compression resistant hemisphere; 3. a locking mechanism; 301. a partition plate; 302. bulging; 303. an elastic strip; 304. a nut; 4. a card slot; 5. a second fixing member; 6. a second cable; 7. a return spring; 8. a seal member; 801. an annular cavity; 802. reinforcing the ball; 803. a rubber sleeve; 9. fixing the bolt; 10. a clamping block; 11. a first fixing member; 12. a paint layer; 13. a pressure resistant layer; 14. a carbon steel reinforcing layer; 15. and (5) reinforcing ribs.
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. 1-4, the present invention provides an embodiment: a connecting device for power cables comprises a first cable 1, a second fixing piece 5, a second cable 6 and a first fixing piece 11, wherein one end of the first cable 1 is fixed with the first fixing piece 11, one end of the second cable 6 is fixed with the second fixing piece 5, the second fixing piece 5 and the first fixing piece 11 are uniformly connected through a fixing bolt 9, and both ends of the fixing bolt 9 are fixed with the anti-loose mechanism 3, the anti-loose mechanism 3 comprises a spacing plate 301, a bulge 302, an elastic strip 303 and a nut 304, both ends of the fixing bolt 9 are fixed with the nut 304, and the joints of the nut 304 and the first fixing piece 11 and the second fixing piece 5 are all provided with a spacing plate 301, one side of the spacing plate 301 close to the nut 304 is all fixed with a bulge 302, an elastic strip 303 is arranged between the bulge 302 and the nut 304, the elastic strips 303 are all in an arch structure, and two ends of one side of each elastic strip 303 are abutted against the bulges 302;
splicing a first fixing piece 11 at one end of a first cable 1 and a second fixing piece 5 at one end of a second cable 6, connecting and fixing the first fixing piece and the second fixing piece through a fixing bolt 9, fixing nuts 304 at two ends of the fixing bolt 9, respectively attaching a partition plate 301 to the first fixing piece 11 and the second fixing piece 5, wherein elastic strips 303 are in an arch structure, two ends of the elastic strips 303 are abutted against bulges 302, when the device is affected by the outside to generate vibration, the elastic strips 303 generate deformation, play a role in buffering and damping when the deformation is restored, and avoid the nut 304 from being loosened due to the influence of the outside;
the structural strength of the sealing element 8 is improved, the tightness of the power cable connecting device can be improved, gaps are not easy to generate, and the use safety is improved;
the compression-resistant hemispheres 2 are arranged on two sides of the interiors of the first fixing piece 11 and the second fixing piece 5, the reset springs 7 are fixed in the interiors of the compression-resistant hemispheres 2, and the compression-resistant hemispheres 2 are abutted against the first cable 1 and the second cable 6 to protect the first cable 1 and the second cable 6 to a certain extent;
carbon steel reinforcing layers 14 are arranged inside the side walls of the first fixing piece 11 and the second fixing piece 5, reinforcing ribs 15 are uniformly arranged inside the carbon steel reinforcing layers 14, the reinforcing ribs 15 are of triangular structures, pressure-resistant layers 13 are arranged on two sides of each carbon steel reinforcing layer 14, and paint layers 12 are uniformly coated on the outer sides of the first fixing piece 11 and the second fixing piece 5;
structural strength convenient to improve first mounting 11 and second mounting 5, the compressive property of improvement device self for be difficult to damage when receiving external extrusion or collision, paint layer 12 can prevent that the device outer wall from rusty and corroding increase of service life.
The working principle is as follows: when the device is used, the first fixing piece 11 at one end of the first cable 1 is spliced with the second fixing piece 5 at one end of the second cable 6 and is fixedly connected through the fixing bolt 9, the nuts 304 are fixed at two ends of the fixing bolt 9, the partition plate 301 is respectively attached to the first fixing piece 11 and the second fixing piece 5, the elastic strips 303 are in an arch structure, two ends of each elastic strip 303 are abutted against the bulges 302, when the device is influenced by the outside to generate vibration, the elastic strips 303 deform and play a role in buffering and damping when the device is deformed in a return mode, and the looseness of the nuts 304 due to the influence of the outside is avoided;
meanwhile, the fixture block 10 on the first fixing piece 11 is inserted into the fixture groove 4 of the second fixing piece 5, the connection stability of the device is improved, the sealing pieces 8 are arranged at the joints of the first fixing piece 11 and the second fixing piece 5, the annular cavities 801 are arranged at the central positions inside the sealing pieces 8, the reinforcing balls 802 are uniformly fixed in the annular cavities 801, and the rubber sleeves 803 are wrapped on the outer sides of the annular cavities 801, so that the structural strength of the sealing pieces 8 is improved, the tightness of the power cable connection device can be improved, gaps are not easy to generate, and the use safety is improved;
in addition, the carbon steel reinforcing layers 14 are arranged inside the side walls of the first fixing piece 11 and the second fixing piece 5, reinforcing ribs 15 with triangular structures are uniformly arranged inside the carbon steel reinforcing layers 14, the structural strength of the first fixing piece 11 and the second fixing piece 5 is improved conveniently, meanwhile, the two sides of each carbon steel reinforcing layer 14 are provided with the compression resistant layers 13, the longitudinal sections of the compression resistant layers 13 are both in an upward convex arc shape, the compression resistance of the device is improved, and the device is not easy to damage when being extruded or collided by the outside;
simultaneously all be provided with resistance to compression hemisphere 2 at the inside both ends of first mounting 11 and second mounting 5, 2 inside all are fixed with reset spring 7 of resistance to compression hemisphere, and resistance to compression hemisphere 2 all contacts with the outer wall of first cable 1 and second cable 6, plays certain guard action to first cable 1 and second cable 6.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A connecting device for power cables, comprising a first cable (1), a second fixing member (5), a second cable (6) and a first fixing member (11), characterized in that: a first fixing piece (11) is fixed at one end of the first cable (1), a second fixing piece (5) is fixed at one end of the second cable (6), the second fixing piece (5) is uniformly connected with the first fixing piece (11) through a fixing bolt (9), anti-loosening mechanisms (3) are fixed at two ends of the fixing bolt (9), clamping grooves (4) are uniformly formed in one side, close to the first fixing piece (11), of the second fixing piece (5), clamping blocks (10) matched with the clamping grooves (4) are uniformly arranged on one side, close to the second fixing piece (5), of the first fixing piece (11), sealing pieces (8) are arranged in the central parts of the connecting parts of the first fixing piece (11) and the second fixing piece (5), and carbon steel reinforcing layers (14) are arranged inside the side walls of the first fixing piece (11) and the second fixing piece (5), the two sides of the carbon steel reinforcing layer (14) are provided with anti-pressure layers (13), and paint layers (12) are uniformly coated on the outer sides of the first fixing piece (11) and the second fixing piece (5).
2. A connecting device for power cables according to claim 1, characterized in that: locking mechanism (3) include space bar (301), swell (302), elastic strip (303) and nut (304), the both ends of fixing bolt (9) all are fixed with nut (304), and the junction of nut (304) and first mounting (11) and second mounting (5) all is provided with space bar (301), one side that space bar (301) are close to nut (304) all is fixed with swell (302).
3. A connecting device for power cables according to claim 2, characterized in that: elastic strips (303) are arranged between the bulges (302) and the nuts (304), the elastic strips (303) are all of an arch structure, and two ends of one side of each elastic strip (303) are abutted to the bulges (302).
4. A connecting device for power cables according to claim 1, characterized in that: the center position department in sealing member (8) inside all is provided with annular chamber (801), and the inside of annular chamber (801) evenly is provided with reinforcement ball (802), the outside of annular chamber (801) all wraps up rubber sleeve (803).
5. A connecting device for power cables according to claim 1, characterized in that: first mounting (11) all are provided with resistance to compression hemisphere (2) with the inside both sides of second mounting (5), and the inside of resistance to compression hemisphere (2) all is fixed with reset spring (7), resistance to compression hemisphere (2) all contradicts with first cable (1) and second cable (6).
6. A connecting device for power cables according to claim 1, characterized in that: reinforcing ribs (15) are uniformly arranged inside the carbon steel reinforcing layer (14), and the reinforcing ribs (15) are all of triangular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845859.7U CN210779015U (en) | 2019-10-30 | 2019-10-30 | Connecting device for power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845859.7U CN210779015U (en) | 2019-10-30 | 2019-10-30 | Connecting device for power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210779015U true CN210779015U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921845859.7U Active CN210779015U (en) | 2019-10-30 | 2019-10-30 | Connecting device for power cable |
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| Country | Link |
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| CN (1) | CN210779015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969546A (en) * | 2020-09-03 | 2020-11-20 | 李孝娥 | Power line connecting device |
-
2019
- 2019-10-30 CN CN201921845859.7U patent/CN210779015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969546A (en) * | 2020-09-03 | 2020-11-20 | 李孝娥 | Power line connecting device |
| CN111969546B (en) * | 2020-09-03 | 2021-08-06 | 山东辰之翼信息科技有限公司 | Power line connecting device |
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