CN216016428U - High-voltage power cable protection device - Google Patents
High-voltage power cable protection device Download PDFInfo
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- CN216016428U CN216016428U CN202122459383.7U CN202122459383U CN216016428U CN 216016428 U CN216016428 U CN 216016428U CN 202122459383 U CN202122459383 U CN 202122459383U CN 216016428 U CN216016428 U CN 216016428U
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Abstract
The utility model discloses a high-voltage power cable protection device, which discloses a protection device for sealing a cable joint through a waterproof structure to achieve a waterproof effect, and is characterized in that a first connecting sleeve is of an annular structure, the outer wall of the first connecting sleeve is provided with a first annular groove, one end of the first connecting sleeve is provided with a clamping sleeve, the inner diameter of the clamping sleeve is larger than that of the first connecting sleeve, the second connecting sleeve is of an annular structure, the outer wall of the second connecting sleeve is provided with a second annular groove, one end of the second connecting sleeve is provided with a clamping boss, the clamping boss is of an annular structure, the clamping sleeve is clamped with the clamping boss, the protection sleeve is arranged in the first connecting sleeve and the second connecting sleeve after splicing, a gap is reserved between the outer wall of the protection sleeve and the inner wall of the first connecting sleeve, one end of the protection sleeve is provided with a first boss, the first boss is of an annular structure, the other end of the protection sleeve is provided with a second boss, the second boss is of an annular structure, and one end of the first waterproof plug sleeve is arranged in the other end of the first connecting sleeve.
Description
Technical Field
The utility model relates to a high voltage power cable protector relates to a cable protector who protects high tension cable, belongs to power engineering technical field. In particular to a protective device which seals a cable joint through a waterproof structure to achieve a waterproof effect.
Background
The power cable is used for transmitting and distributing electric energy, is a cable product used for transmitting and distributing high-power electric energy in a main line of a power system, comprises various insulated power cables with voltage grades of 1-500KV and above, and the high-voltage cable is one of the power cables, is used for transmitting the power cable between 1KV and 1000KV, is mostly applied to power transmission and distribution, and different cables need to be butted to reach the required length when the high-voltage power cable is installed.
Present high voltage power cable's butt joint department is in the same place by two different cable junction, its junction does not have cable itself and takes insulating protective layer from, receive external factor's destruction easily, consequently, need set up protector in butt joint department, and present high voltage power cable protector single structure, only play the connection effect to the butt joint department of cable, do not set up waterproof construction, because high voltage power cable generally erects in open air department, if the butt joint department of cable does not set up waterproof construction, when meetting rainy day, the rainwater can flow in along the gap of butt joint junction, easily lead to cable joint department contact water and take place danger.
Publication No. CN213693005U discloses a cable protector for cable laying, including last annular shell and arc rubber slab, the outside below of going up the annular shell is connected with lower annular shell through the bolt, and the outside both sides of lower annular shell are fixed with the rod cover, the inside of rod cover is provided with the body of rod, and the inside of the body of rod is fixed with the bolt subassembly, the bolt subassembly includes small size T shape cover, small size spring and bulb round pin, and the outside of small size T shape cover is provided with the small size spring, the internally mounted of small size T shape cover has the bulb round pin. This cable protector for cable laying only plays the joint effect to the butt joint department of cable, does not set up waterproof construction, only plays the cable and rocks in cable protector is inside, prevents that the installed part of cable protector junction from appearing not hard up.
Disclosure of Invention
In order to improve the condition, the utility model relates to a high voltage power cable protector provides one kind and seals up the protector that reaches water-proof effects to cable joint department through waterproof construction.
The utility model relates to a high voltage power cable protector is realized like this: the utility model relates to a high-voltage power cable protection device, which comprises a first waterproof plug sleeve, a first clamping groove, a first connecting sleeve, a first annular groove, a clamping sleeve, a first boss, a first clamp, a waterproof rubber sleeve, a second clamp, a second boss, a second clamping groove, a second waterproof plug sleeve, a second connecting sleeve, a second annular groove, a clamping boss, a second sealing ring, a protective sleeve, a first sealing ring, a first fastening area and a second fastening area, wherein the first connecting sleeve is of an annular structure, the outer wall of the first connecting sleeve is provided with the first annular groove, one end of the first connecting sleeve is provided with the clamping sleeve, the inner diameter of the clamping sleeve is larger than that of the first connecting sleeve, the second connecting sleeve is of an annular structure, the outer wall of the second connecting sleeve is provided with the second annular groove, one end of the second connecting sleeve is provided with the clamping boss, the clamping boss is of an annular structure, the clamping sleeve is clamped with the clamping boss, the protective sleeve is arranged in the first connecting sleeve and the second connecting sleeve after splicing, a gap is reserved between the outer wall of the protective sleeve and the inner wall of the first connecting sleeve and the inner wall of the second connecting sleeve, a first boss is arranged at one end of the protective sleeve, the first boss is of an annular structure, a second boss is arranged at the other end of the protective sleeve, the second boss is of an annular structure, one end of the first waterproof plug sleeve is arranged in the other end of the first connecting sleeve, the first waterproof plug sleeve is of a T-shaped structure, a first clamping groove is formed in the inner wall of one end of the first waterproof plug sleeve and clamped with the first boss, the inner diameter of the first clamping groove is slightly smaller than the outer diameter of the first boss, the outer diameter of the other end of the first waterproof plug sleeve is larger than the inner diameter of the first connecting sleeve, one end of the second waterproof plug sleeve is arranged in the other end of the second connecting sleeve, the second waterproof plug sleeve is of a T-shaped structure, a second clamping groove is formed in the inner wall of one end of the second waterproof plug sleeve, the second clamping groove is clamped with the second boss, and the inner diameter of the second clamping groove is slightly smaller than the outer diameter of the second boss, the waterproof plug cover of second other end external diameter is greater than second adapter sleeve internal diameter, and waterproof rubber sleeve arranges in on first adapter sleeve and the second adapter sleeve after the amalgamation in, waterproof rubber sleeve is the loop configuration, waterproof rubber sleeve's thickness reduces to both ends by the centre gradually, and first fastening area and second fastening area have been put respectively at waterproof rubber sleeve both ends, and first seal ring is fixed to be arranged in first fastening area, first seal ring and first annular looks block, second seal ring are fixed to be arranged in the second fastening area, second seal ring and second annular looks block, on first fastening area was arranged in to first clamp cover, second clamp cover was arranged in on the second fastening area.
Advantageous effects
The waterproof structure is arranged, so that a gap at the butt joint of the high-voltage power cable can be sealed, and a waterproof effect is achieved.
Secondly, the structure is simple, convenient and practical.
Thirdly, the cost is low, and the popularization is convenient.
Drawings
Fig. 1 is a schematic structural view of the high-voltage power cable protection device of the present invention when disassembled;
fig. 2 is a three-dimensional structure diagram of a waterproof rubber sleeve of the high-voltage power cable protection device of the utility model;
fig. 3 is a three-dimensional structure diagram of the connected high-voltage power cable protection device of the present invention.
In the attached drawings
Wherein the method comprises the following steps: first waterproof plug bush 1, first draw-in groove 2, first connecting sleeve 3, first annular 4, joint cover 5, first boss 6, first clamp 7, waterproof rubber sleeve 8, second clamp 9, second boss 10, second draw-in groove 11, waterproof plug bush 12 of second, second connecting sleeve 13, second annular 14, joint boss 15, second sealing ring 16, lag 17, first sealing ring 18, first fastening district 19, second fastening district 20, first cable 21, second cable 22.
The specific implementation mode is as follows:
the utility model relates to a high voltage power cable protector is realized like this: the utility model relates to a high-voltage power cable protection device, which comprises a first waterproof plug sleeve 1, a first clamping groove 2, a first connecting sleeve 3, a first annular groove 4, a clamping sleeve 5, a first boss 6, a first clamping hoop 7, a waterproof rubber sleeve 8, a second clamping hoop 9, a second boss 10, a second clamping groove 11, a second waterproof plug sleeve 12, a second connecting sleeve 13, a second annular groove 14, a clamping boss 15, a second sealing ring 16, a protecting jacket 17, a first sealing ring 18, a first fastening area 19 and a second fastening area 20, wherein the first connecting sleeve 3 is of an annular structure, the outer wall of the first connecting sleeve 3 is provided with the first annular groove 4, one end of the first connecting sleeve 3 is provided with the clamping sleeve 5, the inner diameter of the clamping sleeve 5 is larger than the inner diameter of the first connecting sleeve 3, the second connecting sleeve 13 is of an annular structure, the outer wall of the second connecting sleeve 13 is provided with the second annular groove 14, and one end of the second connecting sleeve 13 is provided with the clamping boss 15, the clamping boss 15 is of an annular structure, the clamping sleeve 5 is clamped with the clamping boss 15, the protective sleeve 17 is arranged in the first connecting sleeve 3 and the second connecting sleeve 13 after splicing, a gap is reserved between the outer wall of the protective sleeve 17 and the inner wall of the first connecting sleeve 3 and the inner wall of the second connecting sleeve 13, one end of the protective sleeve 17 is provided with a first boss 6, the first boss 6 is of an annular structure, the other end of the protective sleeve 17 is provided with a second boss 10, the second boss 10 is of an annular structure, one end of the first waterproof plug sleeve 1 is arranged in the other end of the first connecting sleeve 3, the first annular plug sleeve 1 is of a T-shaped structure, the inner wall of one end of the first waterproof plug sleeve 1 is provided with a first clamping groove 2, the first clamping groove 2 is clamped with the first boss 6, the inner diameter of the first clamping groove 2 is slightly smaller than the outer diameter of the first boss 6, the outer diameter of the other end of the first waterproof plug sleeve 1 is larger than the inner diameter of the first connecting sleeve 3, in the second adapter sleeve 13 other end was arranged in to second waterproof plug 12 one end, second waterproof plug 12 was T type loop configuration, and second waterproof plug 12 one end inner wall was opened there is second draw-in groove 11, second draw-in groove 11 and second boss 10 looks block, second draw-in groove 11 internal diameter slightly was less than second boss 10 external diameter, second waterproof plug 12 other end external diameter is greater than second adapter sleeve 13 internal diameter, and on first adapter sleeve 3 and the second adapter sleeve 13 after the amalgamation was arranged in to waterproof rubber sleeve 8 cover, waterproof rubber sleeve 8 was the loop configuration, the thickness of waterproof rubber sleeve 8 reduced gradually to both ends by the centre, and first fastening district 19 and second fastening district 20 have been put respectively to waterproof rubber sleeve 8 both ends, and first sealing ring 18 is fixed to be arranged in first fastening district 19, first sealing ring 18 and first annular 4 looks block, and second sealing ring 16 are fixed to be arranged in second fastening district 20, the second sealing ring 16 is clamped with the second annular groove 14, the first hoop 7 is sleeved on the first fastening area 19, and the second hoop 9 is sleeved on the second fastening area 20;
when in use, firstly, a first cable 21 passes through the first waterproof plug sleeve 1, the first connecting sleeve 3 and the protecting sleeve 17, a second cable 22 passes through the second waterproof plug sleeve 12 and the second connecting sleeve 13, then the waterproof rubber sleeve 8 is sleeved on the first connecting sleeve 3 and passes through the matching and fixing position of the first sealing ring 18 and the first annular groove 4, then the first hoop 7 is sleeved on the first fastening area 19, the second hoop 9 is sleeved on the second fastening area 20, then the first cable 21 is connected with the second cable 22 and is put into the protecting sleeve 17 for protection, then the first connecting sleeve 3 and the second connecting sleeve 13 are spliced through the matching of the clamping sleeve 5 and the clamping boss 15, the waterproof rubber sleeve 8 is matched with the second sealing ring 16 through the second annular groove 14 to fix the spliced first connecting sleeve 3 and the spliced second connecting sleeve 13, and then the waterproof rubber sleeve 8 is clamped by the first hoop 7 and the second hoop 9, then, the first waterproof plug sleeve 1 is plugged into the first connecting sleeve 3, the first waterproof plug sleeve 1 and the first boss 6 are in interference fit, the second waterproof plug sleeve 12 is plugged into the second connecting sleeve 13, the second waterproof plug sleeve 12 and the second boss 10 are in interference fit, and the position of the protective sleeve 17 in the spliced first connecting sleeve 3 and second connecting sleeve 13 is limited.
The design that a gap is formed between the outer wall of the protecting sleeve 17 and the inner walls of the first connecting sleeve 3 and the second connecting sleeve 13 can ensure that the protecting sleeve 17 can be conveniently arranged in the first connecting sleeve 3 and the second connecting sleeve 13;
the protecting sleeve 17 is matched with the first waterproof plug sleeve 1 and the second waterproof plug sleeve 12, and can perform waterproof protection on the joint of the first cable 21 and the second cable 22;
the waterproof rubber sleeve 8 is matched with the first connecting sleeve 3 and the second connecting sleeve 13, so that waterproof protection can be performed on the joint of the first cable 21 and the second cable 22;
the first clamp 7 is matched with the second clamp 9 and can clamp the waterproof rubber sleeve 8 so as to fix the first connecting sleeve 3 and the second connecting sleeve 13;
the purpose of sealing the cable joint through the waterproof structure to achieve the waterproof effect is achieved.
It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. The utility model provides a high voltage power cable protector which characterized by: the waterproof plug comprises a first waterproof plug sleeve, a first clamping groove, a first connecting sleeve, a first annular groove, a clamping sleeve, a first boss, a first clamp, a waterproof rubber sleeve, a second clamp, a second boss, a second clamping groove, a second waterproof plug sleeve, a second connecting sleeve, a second annular groove, a clamping boss, a second sealing ring, a protective sleeve, a first sealing ring, a first fastening area and a second fastening area, wherein the first connecting sleeve is of an annular structure, the outer wall of the first connecting sleeve is provided with the first annular groove, one end of the first connecting sleeve is provided with the clamping sleeve, the second connecting sleeve is of an annular structure, the outer wall of the second connecting sleeve is provided with the second annular groove, one end of the second connecting sleeve is provided with the clamping boss, the clamping sleeve is clamped with the clamping boss, the protective sleeve is arranged in the first connecting sleeve and the second connecting sleeve after splicing, a gap is reserved between the outer wall of the protective sleeve and the inner wall of the first connecting sleeve and the inner wall of the second connecting sleeve, one end of the protective sleeve is provided with a first boss, the other end of the protective sleeve is provided with a second boss, the second boss is of an annular structure, one end of the first waterproof plug sleeve is arranged in the other end of the first connecting sleeve, the first waterproof plug sleeve is of a T-shaped annular structure, the inner wall of one end of the first waterproof plug sleeve is provided with a first clamping groove, the first clamping groove is clamped with the first boss, one end of the second waterproof plug sleeve is arranged in the other end of the second connecting sleeve, the inner wall of one end of the second waterproof plug sleeve is provided with a second clamping groove, the second clamping groove is clamped with the second boss, the inner diameter of the second clamping groove is slightly smaller than the outer diameter of the second boss, the waterproof rubber sleeves are arranged on the first connecting sleeve and the second connecting sleeve after splicing, the two ends of the waterproof rubber sleeves are respectively provided with a first fastening area and a second fastening area, the first sealing ring is fixedly arranged in the first fastening area, the first sealing ring is clamped with the first ring groove, and the second sealing ring is fixedly arranged in the second fastening area, the second sealing ring is clamped with the second annular groove, the first hoop is sleeved on the first fastening area, and the second hoop is sleeved on the second fastening area.
2. A high voltage power cable guard according to claim 1, wherein the inner diameter of said clamping sleeve is larger than the inner diameter of the first connecting sleeve.
3. A high voltage power cable guard according to claim 1, wherein the snap projections are of annular configuration.
4. A high voltage power cable guard according to claim 1, wherein said first boss is of annular configuration.
5. A high voltage power cable guard according to claim 1, wherein the inner diameter of the first slot is slightly smaller than the outer diameter of the first boss.
6. A high voltage power cable guard according to claim 1, wherein the outer diameter of the other end of the second watertight plug housing is larger than the inner diameter of the second connection housing.
7. A high voltage power cable guard according to claim 1, wherein said waterproof rubber sleeve is of annular configuration.
8. A high voltage power cable guard according to claim 7, wherein the thickness of the waterproof rubber sleeve decreases from the middle to the ends.
9. A high voltage power cable guard according to claim 1, wherein said second watertight plug housing is of a T-ring configuration.
10. A high voltage power cable guard according to claim 1, wherein the outer diameter of the other end of the first watertight plug housing is larger than the inner diameter of the first coupling housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459383.7U CN216016428U (en) | 2021-10-01 | 2021-10-01 | High-voltage power cable protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459383.7U CN216016428U (en) | 2021-10-01 | 2021-10-01 | High-voltage power cable protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216016428U true CN216016428U (en) | 2022-03-11 |
Family
ID=80583311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122459383.7U Active CN216016428U (en) | 2021-10-01 | 2021-10-01 | High-voltage power cable protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216016428U (en) |
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2021
- 2021-10-01 CN CN202122459383.7U patent/CN216016428U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230814 Address after: No. 4629, Renmin Street, Chaoyang District, Changchun City, Jilin Province Patentee after: CHANGCHUN POWER SUPPLY COMPANY OF STATE GRID JILINSHENG ELECTRIC POWER SUPPLY Co. Patentee after: Changchun Electric Power Group Co.,Ltd. Address before: 130000 no.4969 Renmin Street, Chaoyang District, Changchun City, Jilin Province Patentee before: CHANGCHUN POWER SUPPLY COMPANY OF STATE GRID JILINSHENG ELECTRIC POWER SUPPLY Co. |