CN215869999U - 10KV emergency plug - Google Patents
10KV emergency plug Download PDFInfo
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- CN215869999U CN215869999U CN202122465568.9U CN202122465568U CN215869999U CN 215869999 U CN215869999 U CN 215869999U CN 202122465568 U CN202122465568 U CN 202122465568U CN 215869999 U CN215869999 U CN 215869999U
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Abstract
The utility model provides a 10KV emergency plug, which comprises: the protective cap is screwed with the fixing cap and is positioned at the left end of the fixing cap; one end of the silica gel sleeve is inserted into the fixing cap, and the other end of the silica gel sleeve is inserted into the fixing aluminum sleeve; the left end and the right end of the fixed aluminum sleeve are respectively sleeved with the locking aluminum sleeve and the sleeve pressing plate, and the left end of the outer side surface of the fixed aluminum sleeve is provided with a second sawtooth surface; the shielding net is embedded in the middle of the insulating sleeve and is positioned on the right side of the sleeve pressing plate; the insulating sleeve, insulating sleeve's internally mounted has electrically conductive bar copper. The utility model solves the problems that the sealing effect is insufficient, the process requirement of the insulating tape wrapping mode is high, the influence of operators is large, the influence of plugging and unplugging operations is large, and the service life of the sealant is greatly influenced by heat generated during the operation of an emergency plug in the prior art.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a 10KV emergency plug.
Background
The 10KV emergency plug is also called a cable plug, is widely applied to cable connection equipment, American box transformers, ring main units, cable distribution boxes and urban power grid transformation projects, can greatly save the investment of electrical equipment and cables when used for connecting incoming and outgoing cables, and improves the reliability of power supply.
In order to improve the safety protection performance and avoid the problem of electric leakage, the 10KV emergency plug in the prior art is usually sealed by adopting a mode of wrapping an insulating tape or filling a sealant, but the process requirement of the mode of wrapping the insulating tape is high, the influence of an operator is large, the product quality is difficult to guarantee, the influence of plugging and unplugging operation is large, and the influence of heat generated during the operation of the emergency plug on the service life of the sealant is large.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a 10KV emergency plug is provided so as to solve the problems that in the prior art, an insulating tape wrapping or sealant filling mode is adopted for sealing, but the insulating tape wrapping mode has high technological requirement and is greatly influenced by operators, so that the product quality is difficult to guarantee, the plugging operation is greatly influenced, and the service life of the sealant is greatly influenced by heat generated during the operation of the emergency plug.
In order to achieve the above object, there is provided a 10KV emergency plug, including:
the protective cap is screwed with the fixing cap and is positioned at the left end of the fixing cap;
one end of the silica gel sleeve is inserted into the fixing cap, the other end of the silica gel sleeve is inserted into the fixing aluminum sleeve, and a first sawtooth surface is arranged on the outer surface of the silica gel sleeve;
the left end and the right end of the fixed aluminum sleeve are respectively sleeved with the locking aluminum sleeve and the sleeve pressing plate, and the left end of the outer side surface of the fixed aluminum sleeve is provided with a second sawtooth surface;
the shielding net is embedded in the middle of the insulating sleeve and is positioned on the right side of the sleeve pressing plate;
the insulation support comprises an insulation sleeve, wherein a conductive copper rod is arranged inside the insulation sleeve, and the left end of the conductive copper rod is connected with the silica gel sleeve.
Furthermore, the middle of the insulating sleeve is provided with a circle of annular protrusion, the shielding net is located in the annular protrusion area, the insulating sleeve on the left side of the annular protrusion is of a similar conical structure, and the left end of the insulating sleeve is inserted into the silica gel sleeve.
Furthermore, the silica gel cover is a semi-closed structure with an opening at the right end, the inner cavity of the silica gel cover is matched with the appearance of the insulating sleeve, the outer surface of the opening end of the silica gel cover is provided with a conical surface, and the center of the inner wall at the left end of the silica gel cover is provided with a positioning bulge.
Furthermore, a rotary connection groove is formed in the left port of the locking aluminum sleeve and is of a right-angle structure, a spacer ring is arranged on the inner wall of the locking aluminum sleeve, and the spacer ring is located on the left side of the middle of the locking aluminum sleeve.
Furthermore, a second step is formed at the right end of the fixed aluminum sleeve, the inner surface of the second step is buckled and pressed on the annular bulge of the insulating sleeve, the sleeve pressing plate is wrapped on the outer surface of the second step, a first step is formed on the outer surface of the middle part of the fixed aluminum sleeve, and the first step is abutted to the locking aluminum sleeve.
Furthermore, the silica gel sleeve, the fixed aluminum sleeve and the locking aluminum sleeve are sequentially nested from inside to outside, and the first sawtooth surface, the second sawtooth surface and the spacer ring correspond to each other.
Further, the right half of the fixing cap wraps the silica gel sleeve, the left half of the fixing cap is located in the protective cap, and a gap is reserved between the left side face of the protective cap and the left side face of the silica gel sleeve.
The 10KV emergency plug has the advantages that the silica gel sleeve wraps the insulating sleeve for sealing, an insulating tape and a sealing sleeve are avoided, the silica gel sleeve is sleeved with the fixed aluminum sleeve and the locking aluminum sleeve to form a laminated structure, the connection tightness of the silica gel sleeve and the insulating sleeve is enhanced, the sealing effect is improved, meanwhile, the assembly and disassembly are convenient, the shielding effect is improved due to the embedded shielding net, the installation difficulty is reduced, the protective cap and the fixing cap are arranged, the electrical protection effect is enhanced, and the emergency plug can be suitable for severe environments.
Drawings
FIG. 1 is a schematic front view of a cross-sectional structure according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a silica gel case according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a locking aluminum sleeve according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure view of a fixed aluminum sleeve according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a protective cap; 2. a fixing cap; 3. a silica gel sleeve; 4. locking the aluminum sleeve; 5. fixing the aluminum sleeve; 6. a sleeve pressing plate; 7. a shielding mesh; 8. an insulating sleeve; 9. a conductive copper bar; 31. a first serrated surface; 32. positioning the projection; 33. a conical surface; 41. a spacer ring; 42. a screwing groove; 51. a second serrated surface; 52. a first step; 53. a second step.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a 10KV emergency plug, including: the protective cap 1, the silica gel cover 3, the locking aluminum cover 4, the fixing aluminum cover 5, the shielding net 7 and the insulating sleeve 8.
Specifically, the protective cap 1 is in threaded connection with the fixing cap 2, and the protective cap 1 is located at the left end of the fixing cap 2;
one end of the silica gel sleeve 3 is inserted into the fixing cap 2, the other end of the silica gel sleeve 3 is inserted into the fixing aluminum sleeve 5, and a first sawtooth surface 31 is arranged on the outer surface of the silica gel sleeve 3;
the left end and the right end of the fixed aluminum sleeve 5 are respectively sleeved with a locking aluminum sleeve 4 and a sleeve pressing plate 6, and the left end of the outer side surface of the fixed aluminum sleeve 5 is provided with a second sawtooth surface 51;
the shielding net 7 is embedded in the middle of the insulating sleeve 8, and the shielding net 7 is positioned on the right side of the sleeve pressing plate 6;
insulating sleeve 8, insulating sleeve 8's internally mounted has electrically conductive bar copper 9, and silica gel cover 3 is connected to the left end of electrically conductive bar copper 9.
When the 10KV emergency plug is used, the conductive copper rod 9 is inserted into the insulating sleeve 8 to ensure the conductivity of the emergency plug, the silica gel sleeve 3 is buckled and pressed on the insulating sleeve 8, then the fixed aluminum sleeve 5 is sleeved and fixed on the silica gel sleeve 3, the second step 53 of the fixed aluminum sleeve 5 is buckled and pressed on the annular bulge of the insulating sleeve 8, the sleeve pressing plate 6 is buckled and connected on the second step 53 to enhance the connection firmness between the fixed aluminum sleeve 5 and the insulating sleeve 8, then the locking aluminum sleeve 4 is sleeved outside the fixed aluminum sleeve 5, the right end of the locking aluminum sleeve 4 is abutted against the first step 52 of the fixed aluminum sleeve 5, the spacer ring 41 is connected with the second serrated surface 51, the silica gel sleeve 3 on the inner side of the second serrated surface 51 is provided with the first serrated surface 31 to further improve the sealing effect of the emergency plug, prevent connection looseness and be suitable for severe working environment, the fixing cap 2 is connected with the left end of the silica gel sleeve 3 and the protective cap 1, a larger gap is formed between the protective cap 1 and the silica gel sleeve 3, so that the emergency plug has good electrical performance.
In this embodiment, as shown in fig. 1 and fig. 2, a circle of annular protrusion is disposed in the middle of the insulating sleeve 8, the shielding net 7 is located in the annular protrusion area, the insulating sleeve 8 on the left side of the annular protrusion is of a similar conical structure, the left end of the insulating sleeve 8 is inserted into the silica gel sleeve 3, the insulating sleeve 8 is made of a heat-resistant and impact-resistant plastic material, and the insulating sleeve 8 is of an integrally formed structure and has good overall performance.
In this embodiment, as shown in fig. 1 and fig. 2, the silica gel sleeve 3 is a semi-closed structure with an opening at the right end, the inner cavity of the silica gel sleeve 3 is matched with the outer shape of the insulating sleeve 8, the outer surface of the opening end of the silica gel sleeve 3 is provided with a tapered surface 33, the center of the inner wall of the left end of the silica gel sleeve 3 is provided with a positioning protrusion 32, the positioning protrusion 32 is matched with the conductive copper rod 9, and the silica gel sleeve 3 has elasticity, so that the buffering effect can be provided, and the protection capability of the plug can be further improved.
In this embodiment, as shown in fig. 3, a screwing groove 42 is formed at a left end of the locking aluminum sleeve 4, the screwing groove 42 is of a right-angle structure, a spacer ring 41 is arranged on an inner wall of the locking aluminum sleeve 4, and the spacer ring 41 is located on the left side of the middle of the locking aluminum sleeve 4.
In this embodiment, as shown in fig. 4, the right end of the fixed aluminum sleeve 5 forms a second step 53, the inner surface of the second step 53 is buckled on the annular protrusion of the insulating sleeve 8, the outer surface of the second step 53 is wrapped with the sleeve pressing plate 6, a first step 52 is formed on the outer surface of the middle part of the fixed aluminum sleeve 5, the first step 52 is abutted to the locking aluminum sleeve 4, the sleeve pressing plate 6 enhances the connectivity between the fixed aluminum sleeve 5 and the insulating sleeve 8, and the locking aluminum sleeve 4 enhances the connectivity between the fixed aluminum sleeve 5 and the silica gel sleeve 3.
In this embodiment, as shown in fig. 1, the silica gel sleeve 3, the fixed aluminum sleeve 5 and the locking aluminum sleeve 4 are sequentially nested from inside to outside, the first serrated surface 31, the second serrated surface 51 and the spacer ring 41 correspond to each other, and are wrapped layer by layer to be fixed, so that the problem that the plug structure is loose during plugging and unplugging is effectively solved.
In this embodiment, as shown in fig. 1, the right half of the fixing cap 2 wraps the silica gel sleeve 3, the left half of the fixing cap 2 is located inside the protecting cap 1, and a gap is left between the left side surface of the protecting cap 1 and the left side surface of the silica gel sleeve 3, so that the problem that the emergency plug is broken down at the moment of power on and power off is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A 10KV emergency plug, comprising:
the protective cap (1), the protective cap (1) is screwed with a fixing cap (2), and the protective cap (1) is positioned at the left end of the fixing cap (2);
one end of the silica gel sleeve (3) is inserted into the fixing cap (2), the other end of the silica gel sleeve (3) is inserted into the fixing aluminum sleeve (5), and a first sawtooth surface (31) is arranged on the outer surface of the silica gel sleeve (3);
the left end and the right end of the fixed aluminum sleeve (5) are respectively sleeved with a locking aluminum sleeve (4) and a sleeve pressing plate (6), and the left end of the outer side surface of the fixed aluminum sleeve (5) is provided with a second sawtooth surface (51);
the shielding net (7) is embedded in the middle of the insulating sleeve (8), and the shielding net (7) is positioned on the right side of the sleeve pressing plate (6);
insulating sleeve (8), the internally mounted of insulating sleeve (8) has electrically conductive bar copper (9), the left end of electrically conductive bar copper (9) is connected silica gel cover (3).
2. The 10KV emergency plug according to claim 1, wherein a ring of annular protrusion is arranged in the middle of the insulating sleeve (8), the shielding net (7) is located in the area of the annular protrusion, the insulating sleeve (8) on the left side of the annular protrusion is of a cone-like structure, and the left end of the insulating sleeve (8) is inserted into the silica gel sleeve (3).
3. The 10KV emergency plug according to claim 1, wherein the silica gel sleeve (3) is a semi-closed structure with an opening at the right end, the inner cavity of the silica gel sleeve (3) is matched with the outer shape of the insulating sleeve (8), a tapered surface (33) is arranged on the outer surface of the opening end of the silica gel sleeve (3), and a positioning protrusion (32) is arranged at the center of the inner wall at the left end of the silica gel sleeve (3).
4. The 10KV emergency plug according to claim 1, wherein a screwing groove (42) is formed at a left port of the locking aluminum sleeve (4), the screwing groove (42) is of a right-angle structure, a spacer ring (41) is arranged on the inner wall of the locking aluminum sleeve (4), and the spacer ring (41) is located on the left side of the middle of the locking aluminum sleeve (4).
5. The 10KV emergency plug according to claim 1, wherein a second step (53) is formed at the right end of the fixed aluminum sleeve (5), the inner surface of the second step (53) is buckled and pressed on the annular protrusion of the insulating sleeve (8), the sleeve pressing plate (6) is wrapped on the outer surface of the second step (53), a first step (52) is formed on the outer surface of the middle part of the fixed aluminum sleeve (5), and the first step (52) abuts against the locking aluminum sleeve (4).
6. The 10KV emergency plug according to claim 4, wherein the silica gel sleeve (3), the fixing aluminum sleeve (5) and the locking aluminum sleeve (4) are sequentially nested from inside to outside, and the first serrated surface (31), the second serrated surface (51) and the spacer ring (41) correspond to each other.
7. The 10KV emergency plug according to claim 1, wherein the right half of the fixing cap (2) wraps the silica gel sleeve (3), the left half of the fixing cap (2) is located in the protective cap (1), and a gap is left between the left side surface of the protective cap (1) and the left side surface of the silica gel sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122465568.9U CN215869999U (en) | 2021-10-13 | 2021-10-13 | 10KV emergency plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122465568.9U CN215869999U (en) | 2021-10-13 | 2021-10-13 | 10KV emergency plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869999U true CN215869999U (en) | 2022-02-18 |
Family
ID=80259785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122465568.9U Active CN215869999U (en) | 2021-10-13 | 2021-10-13 | 10KV emergency plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215869999U (en) |
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2021
- 2021-10-13 CN CN202122465568.9U patent/CN215869999U/en active Active
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