CN220544391U - Grounding device of separable connector - Google Patents
Grounding device of separable connector Download PDFInfo
- Publication number
- CN220544391U CN220544391U CN202321925432.4U CN202321925432U CN220544391U CN 220544391 U CN220544391 U CN 220544391U CN 202321925432 U CN202321925432 U CN 202321925432U CN 220544391 U CN220544391 U CN 220544391U
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- groove
- connecting column
- grounding
- mounting hole
- wall
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- 238000007789 sealing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000007774 longterm Effects 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of separable connectors, in particular to a grounding device of a separable connector, which comprises a grounding blanking cover; a mounting hole is formed in one end of the grounding blanking cover, a connecting column is arranged in the mounting hole, and a clamping groove is formed in the inner side wall of the mounting hole; through positioning mechanism's setting, before local earthing device uses, select the earth connection of connection between spliced pole and mounting hole, and press the one end that the thread bush is located the external world, then the thread bush drives the lead screw and rotates, the thread bush exerts pressure to the spring simultaneously, the lead screw rotates and drives the locating piece and rotate, make the longer one end of locating piece rotate into the through groove, can insert the one end of spliced pole in the mounting hole and with the one end of earth connection in the mounting hole at this moment, loosen the pressure to the thread bush at this moment, the thread bush drives the lead screw and reverses, then drive the locating piece and rotate, make the longer one end of locating piece roll out the through groove and insert and establish to the draw-in groove.
Description
Technical Field
The utility model belongs to the technical field of separable connectors, and particularly relates to a grounding device of a separable connector.
Background
The medium-voltage switch equipment is key equipment in an electric power transmission and distribution system, and is connected with an outer cone sleeve on the switch equipment in an installation way through a separable connector (also called a T plug), so that the electric connection between a power cable and the switch equipment is realized, and when the conventional power failure maintenance is carried out, the switch of the equipment is required to be switched off, and then a grounding switch is required to be switched on to be grounded.
The grounding device of the existing separable connector generally comprises a grounding blanking cover, a grounding screw, a grounding wire and other structures, namely, the grounding blanking cover is inserted into the tail part of the outer conical connector shell to separate the connector, and the grounding wire is connected and fixed with the conductive rod of the grounding blanking cover through the grounding screw.
The grounding screw rod is in threaded connection with the conductive rod, and sliding wires are easy to cause after long-term use or excessive force is applied, so that the stability of connection between the grounding screw rod and the conductive rod is reduced, and the service life of the grounding device is influenced; accordingly, a grounding device of a separable connector is proposed to address the above-mentioned problems.
Disclosure of Invention
In order to make up the deficiency of the prior art, solve the ground screw and conductive rod and be threaded connection, and use for a long time or exert excessive force and cause the smooth silk easily, reduced the stability of being connected between ground screw and the conductive rod, influence the problem of the life of earthing device, the earthing device of a separable connector that proposes.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a grounding device of a separable connector, which comprises a grounding blanking cover; one end of the grounding blanking cover is provided with a mounting hole, a connecting column is arranged in the mounting hole, one end of the connecting column extends out of the mounting hole and is communicated with the outside, and the inner side wall of the mounting hole is provided with a clamping groove;
the connecting column is provided with a positioning mechanism, the positioning mechanism comprises a limit groove formed in the connecting column, a screw rod connected with the limit groove is installed and rotated on the inner side wall of the limit groove, a threaded sleeve connected with the screw rod in a threaded mode is installed on the outer wall of the screw rod, a positioning block connected fixedly is installed on the outer wall of the screw rod, one end of the threaded sleeve is elastically connected with the inner side wall of the limit groove through a spring, a through groove communicated with the limit groove is formed in the outer wall of the connecting column, a through groove communicated with the limit groove is formed in one end of the threaded sleeve in an extending mode, and a through groove communicated with the outside is formed in the outer wall of the connecting column.
Preferably, the outside cover of spliced pole is equipped with the clamping ring, the inside wall and the thread bush of clamping ring are located external one end fixed connection.
Preferably, a guide rod is fixedly arranged on the inner side wall of the limiting groove, and the other end of the guide rod penetrates through the threaded sleeve.
Preferably, the inner side wall of the pressing ring is fixedly provided with a sealing ring, and the outer wall of the sealing ring is provided with a rubber pad.
Preferably, the inner side wall of the through groove is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, one end of the sliding block extends out of the sliding groove and is fixedly connected with one side face of the threaded sleeve, the connecting column is arranged to be a grounding screw rod, and one end of the connecting column, located outside, is arranged to be in a sphere shape.
Preferably, the outside of ground connection blanking cover is provided with insulating cover, insulating cover is made by epoxy material, the joint hole has been seted up to the one end that the spliced pole was kept away from to the ground connection blanking cover.
The utility model has the beneficial effects that:
the utility model provides a grounding device of a separable connector, which is characterized in that a positioning mechanism is arranged, before the grounding device is used, a grounding wire connected between a connecting column and a mounting hole is selected, a threaded sleeve is pressed at one end outside, then the threaded sleeve drives a screw rod to rotate, meanwhile, the threaded sleeve applies pressure to a spring, the screw rod rotates to drive a positioning block to rotate, so that the longer end of the positioning block rotates into a through groove, at the moment, one end of the connecting column can be inserted into the mounting hole, one end of the grounding wire is pressed into the mounting hole, at the moment, the pressure to the threaded sleeve is released, then the threaded sleeve is reset under the elasticity of a spring, then the threaded sleeve drives the screw rod to rotate reversely, and then the positioning block is driven to rotate, so that the longer end of the positioning block rotates out of the through groove and is inserted into a clamping groove.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a grounding plug of the present utility model;
FIG. 3 is a perspective view of a connecting column according to the present utility model;
FIG. 4 is a schematic cross-sectional view of FIG. 3 in accordance with the present utility model;
FIG. 5 is a perspective view of a press ring of the present utility model;
legend description:
1. a grounding blanking cover; 2. a mounting hole; 3. a connecting column; 4. a clamping groove; 5. a positioning mechanism; 51. a limit groove; 52. a screw rod; 53. a thread sleeve; 54. a positioning block; 55. a spring; 56. a through groove; 6. a pressing ring; 7. a guide rod; 8. a seal ring; 9. a chute; 10. and a clamping hole.
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.
Specific examples are given below.
Referring to fig. 1-5, the present utility model provides a grounding device of a separable connector, comprising a grounding plug 1; a mounting hole 2 is formed in one end of the grounding blanking cover 1, a connecting column 3 is arranged in the mounting hole 2, one end of the connecting column 3 extends out of the mounting hole 2 and is communicated with the outside, and a clamping groove 4 is formed in the inner side wall of the mounting hole 2;
the connecting column 3 is provided with a positioning mechanism 5, the positioning mechanism 5 comprises a limit groove 51 arranged in the connecting column 3, a screw rod 52 which is rotationally connected with the inner side wall of the limit groove 51 is arranged, a threaded sleeve 53 which is in threaded connection with the outer wall of the screw rod 52 is arranged on the outer wall of the screw rod 52, a positioning block 54 which is fixedly connected with the outer wall of the screw rod 52 is arranged on the outer wall of the screw rod 52, one end of the threaded sleeve 53 is elastically connected with the inner side wall of the limit groove 51 through a spring 55, a through groove 56 which is communicated with the limit groove 51 is arranged on the outer wall of the connecting column 3, one end of the threaded sleeve 53 extends out of the through groove 56 and is communicated with the outside, and a through groove which is communicated with the limit groove 51 is arranged on the outer wall of the connecting column 3, and one end of the positioning block 54 extends out of the through groove and is communicated with the outside; during operation, because the grounding screw rod is in threaded connection with the conductive rod, and the sliding wire is easily caused by long-term use or overlarge force, the stability of connection between the grounding screw rod and the conductive rod is reduced, the service life of the grounding device is influenced, the grounding device is used for grounding on the separable connector, specifically, the setting of the positioning mechanism 5 is adopted, before the grounding device is used, the grounding wire connected between the connecting column 3 and the mounting hole 2 is selected, the threaded sleeve 53 is pressed to be positioned at one end outside, then the threaded sleeve 53 drives the screw rod 52 to rotate, meanwhile, the threaded sleeve 53 applies pressure to the spring 55, the screw rod 52 rotates to drive the positioning block 54 to rotate, the longer end of the positioning block 54 can be rotated into the through groove, at the moment, one end of the connecting column 3 is inserted into the mounting hole 2 and one end of the grounding wire is pressed into the mounting hole 2, the pressure on the threaded sleeve 53 is released, then the threaded sleeve 53 is reset under the elasticity of the spring 55, and then the threaded sleeve 53 drives the screw rod 52 to rotate, the longer end of the positioning block 54 is rotated, and the long-term problem of the sliding wire is easily solved, and the long-term stability of connection between the grounding screw rod and the conductive rod is easily solved.
Further, as shown in fig. 1 and 5, the outer portion of the connecting post 3 is sleeved with a pressing ring 6, and the inner side wall of the pressing ring 6 is fixedly connected with one end of the threaded sleeve 53 located outside. During operation, through the setting of the press ring 6, can shelter from logical groove 56, be convenient for simultaneously exert pressure to two thread bush 53 simultaneously, improved the convenience.
Further, as shown in fig. 4, a guiding rod 7 is fixedly mounted on the inner side wall of the limiting groove 51, and the other end of the guiding rod 7 penetrates through the threaded sleeve 53. In operation, the guide rod 7 is arranged to provide positioning and guiding for the movement of the threaded sleeve 53, so that the movement of the threaded sleeve 53 is prevented from being deviated.
Further, as shown in fig. 1, a sealing ring 8 is fixedly installed on the inner side wall of the pressing ring 6, and a rubber pad is arranged on the outer wall of the sealing ring 8. During operation, the inside wall fixed mounting who presses ring 6 has sealing ring 8, and the outer wall of sealing ring 8 is provided with the rubber pad in order to improve the leakproofness.
Further, as shown in fig. 3 and 4, the inner side wall of the through groove 56 is provided with a sliding groove 9, a sliding block is slidably mounted in the sliding groove 9, one end of the sliding block extends out of the sliding groove 9 and is fixedly connected with one side surface of the threaded sleeve 53, the connecting column 3 is provided with a grounding screw, and one end of the connecting column 3, which is located outside, is provided with a sphere shape. During operation, through the setting and the cooperation of spout 9 and slider, provide location and direction for the removal of thread bush 53, further guaranteed the stability that thread bush 53 removed.
Further, as shown in fig. 1, an insulating sleeve is disposed outside the grounding plug 1, the insulating sleeve is made of an epoxy resin material, and a clamping hole 10 is formed at one end of the grounding plug 1 away from the connecting column 3. During operation, the outside of the ground connection blanking cover 1 is provided with an insulating sleeve, the insulating sleeve is made of epoxy resin materials to ensure insulativity, and one end of the ground connection blanking cover 1 far away from the connecting column 3 is provided with a clamping hole 10.
Working principle: before the local earthing device is used, the earthing wire connected between the connecting column 3 and the mounting hole 2 is selected, the threaded sleeve 53 is pressed at one end outside, then the threaded sleeve 53 drives the screw rod 52 to rotate, meanwhile, the threaded sleeve 53 applies pressure to the spring 55, the screw rod 52 rotates to drive the positioning block 54 to rotate, the longer end of the positioning block 54 rotates into the through groove, at the moment, one end of the connecting column 3 can be inserted into the mounting hole 2 and one end of the earthing wire is pressed into the mounting hole 2, at the moment, the pressure on the threaded sleeve 53 is released, then the threaded sleeve 53 is reset under the elasticity of the spring 55, then the threaded sleeve 53 drives the screw rod 52 to rotate reversely, then the positioning block 54 is driven to rotate, the longer end of the positioning block 54 rotates out of the through groove and is connected to the earthing bar of the equipment through the other end of the earthing wire inserted into the clamping groove 4, or the earthing bar is connected to the earth through a high-voltage earthing rod, and reliable earthing of the medium-voltage switchgear and a power cable is achieved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A grounding device of a separable connector comprises a grounding blanking cover (1); one end of the grounding blanking cover (1) is provided with a mounting hole (2), a connecting column (3) is arranged in the mounting hole (2), one end of the connecting column (3) extends out of the mounting hole (2) and is communicated with the outside, and the inner side wall of the mounting hole (2) is provided with a clamping groove (4), and the grounding blanking cover is characterized in that;
the utility model discloses a connecting column, including connecting column (3), be provided with positioning mechanism (5) on connecting column (3), positioning mechanism (5) are including seting up spacing groove (51) in connecting column (3), lead screw (52) that are connected are rotated in the inside wall installation of spacing groove (51), threaded sleeve (53) are installed to the outer wall of lead screw (52), locating piece (54) of fixed connection are installed to the outer wall of lead screw (52), the inside wall elastic connection of spring (55) and spacing groove (51) are passed through to one end of threaded sleeve (53), logical groove (56) that are linked together with spacing groove (51) are seted up to the outer wall of connecting column (3), logical groove (56) and external intercommunication are extended to the one end of threaded sleeve (53), the through groove that is linked together with spacing groove (51) is seted up to the outer wall of connecting column (3), the one end of locating piece (54) is extended and is run through the groove and is linked together with external.
2. The grounding device of a separable connector as recited in claim 1, further comprising: the outside cover of spliced pole (3) is equipped with presses clamping ring (6), the inside wall of pressing clamping ring (6) is located external one end fixed connection with thread bush (53).
3. The grounding device of a separable connector as recited in claim 2, further comprising: the inner side wall of the limiting groove (51) is fixedly provided with a guide rod (7), and the other end of the guide rod (7) penetrates through the threaded sleeve (53).
4. A grounding device of a separable connector as recited in claim 3, further comprising: the inner side wall of the pressing ring (6) is fixedly provided with a sealing ring (8), and the outer wall of the sealing ring (8) is provided with a rubber pad.
5. The grounding device of a separable connector as recited in claim 4, further comprising: the utility model discloses a high-speed electric motor is characterized in that a chute (9) is arranged on the inner side wall of the through groove (56), a sliding block is arranged in the chute (9) in a sliding mode, one end of the sliding block extends out of the chute (9) and is fixedly connected with one side face of the threaded sleeve (53), the connecting column (3) is arranged as a grounding screw rod, and one end of the connecting column (3) located outside is arranged as a sphere.
6. The grounding device of a separable connector as recited in claim 5, further comprising: the outside of ground connection blanking cover (1) is provided with insulating cover, insulating cover is made by epoxy material, joint hole (10) have been seted up to the one end that spliced pole (3) were kept away from to ground connection blanking cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925432.4U CN220544391U (en) | 2023-07-20 | 2023-07-20 | Grounding device of separable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925432.4U CN220544391U (en) | 2023-07-20 | 2023-07-20 | Grounding device of separable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544391U true CN220544391U (en) | 2024-02-27 |
Family
ID=89970153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925432.4U Active CN220544391U (en) | 2023-07-20 | 2023-07-20 | Grounding device of separable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544391U (en) |
-
2023
- 2023-07-20 CN CN202321925432.4U patent/CN220544391U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |