CN213989243U - Electrical equipment grounding device - Google Patents
Electrical equipment grounding device Download PDFInfo
- Publication number
- CN213989243U CN213989243U CN202023098689.6U CN202023098689U CN213989243U CN 213989243 U CN213989243 U CN 213989243U CN 202023098689 U CN202023098689 U CN 202023098689U CN 213989243 U CN213989243 U CN 213989243U
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- electrical equipment
- ground wire
- grounding device
- jack
- mounting groove
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Abstract
The utility model discloses an electrical equipment earthing device, including fixed pipe, the top set up screw hole of fixed pipe, the inside threaded connection of screw hole has the installation pipe, the jack has been seted up at the top of installation pipe, the top fixed mounting in the jack outside has fixation nut, the mounting groove has been seted up to the inside wall equidistant of jack, every equal fixed mounting has a pivot, every in the mounting groove the outside of pivot all rotates and is connected with the dead lever, every the equal fixedly connected with fixing spring of inside wall of mounting groove. The utility model relates to an earthing device technical field has solved current electrical equipment earthing device, and it is most direct to see through the concrete ground with the ground wire and buries the underground, makes it need break the concrete when dismouting, change and maintenance, carries out dismouting, change and maintenance to the ground wire again for the lower problem of maintenance efficiency is favorable to promoting the maintenance efficiency to the ground wire.
Description
Technical Field
The utility model relates to an earthing device technical field especially relates to an electrical equipment earthing device.
Background
The ground wire is connected to the earth, the shell or a conducting wire with zero reference potential in an electric system or electronic equipment, is connected to the shell in general electric appliances to prevent electric shock accidents caused by the fact that the shell is electrified due to internal insulation damage of the electric appliances, is also called a grounding device for short, and is divided into working grounding and safety grounding. The protective grounding wire is a safe grounding protection wire which is adopted for preventing electric shock accidents when people use electronic equipment such as household appliances and offices.
In the existing grounding device for electrical equipment, the ground wire is mostly directly buried underground through the concrete ground, so that the concrete is required to be crushed when the grounding device is disassembled, replaced and maintained, and then the grounding wire is disassembled, replaced and maintained, so that the maintenance efficiency is low.
To this end, we propose an electrical equipment grounding device solving the above mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing an electrical equipment grounding device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electrical equipment earthing device, includes fixed pipe, the top threaded connection of fixed pipe has the installation pipe, the jack has been seted up at the top of installation pipe, the top fixed mounting in the jack outside has fixation nut, the mounting groove has been seted up to the inside wall equidistant of jack, every equal fixed mounting has a pivot, every in the mounting groove the outside of pivot is all rotated and is connected with the dead lever, every the equal fixedly connected with fixing spring of inside wall of mounting groove, and every fixing spring keeps away from the one end of mounting groove inside wall all with dead lever fixed connection.
Preferably, the top and the bottom of the outer side of the fixing tube are both fixedly connected with fixing rings.
Preferably, a sliding sleeve is connected in the jack in a sliding mode, a connecting seat is integrally formed at the top of the outer side of the sliding sleeve, and a through hole is formed in the top of the sliding sleeve.
Preferably, a plurality of guiding holes are formed in the top of the fixing nut at equal intervals, each guiding hole is internally and slidably connected with a guiding rod, and each guiding rod is fixedly connected with the connecting seat.
Preferably, the outer side of each guide rod is sleeved with a return spring, and two ends of each return spring are respectively abutted against one side of the fixing nut opposite to the connecting seat.
Preferably, a plurality of limiting grooves, every are seted up to fixation nut's bottom equidistant the limiting groove sliding connection has the stopper, and every the stopper all with guide bar fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, owing to seted up the mounting groove in the installation pipe, and the mounting groove internal rotation is connected with the dead lever, the screen gas is because the dead lever passes through fixed spring's promotion for the dead lever can firmly be fixed with the ground wire when the ground wire is outwards extracted.
2. The utility model discloses in, because the installation pipe rotates to be connected in threaded hole, make it when needs carry out dismouting, change and maintenance to the ground wire, only need to install the pipe and locate the threaded hole soon and both can carry out dismouting, change and maintenance to the ground wire, make its dismouting, change and the efficiency of maintaining can promote.
Drawings
Fig. 1 is a schematic structural view of an electrical equipment grounding device provided by the present invention;
fig. 2 is a cross-sectional view of an electrical equipment grounding device according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1. a fixed tube; 2. a threaded hole; 3. installing a pipe; 4. a jack; 5. fixing a nut; 6. mounting grooves; 7. a rotating shaft; 8. fixing the rod; 9. fixing the spring; 10. a fixing ring; 11. a guide hole; 12. a guide bar; 13. a sliding sleeve; 14. a connecting seat; 15. a through hole; 16. a return spring; 17. a limiting groove; 18. and a limiting block.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an electrical equipment grounding device comprises a fixed pipe 1, a threaded hole 2 is formed at the top of the fixed pipe 1, a mounting pipe 3 is connected with the internal thread of the threaded hole 2, a jack 4 is formed at the top of the mounting pipe 3, a fixing nut 5 is fixedly mounted at the top outside the jack 4, mounting grooves 6 are formed in the inner side wall of the jack 4 at equal intervals, a rotating shaft 7 is fixedly mounted in each mounting groove 6, a fixing rod 8 is rotatably connected to the outer side of each rotating shaft 7, a fixing spring 9 is fixedly connected to the inner side wall of each mounting groove 6, one end of each fixing spring 9, far away from the inner side wall of the mounting groove 6, is fixedly connected with the fixing rod 8, when in use, a concrete ground is punched, the fixed pipe 1 is placed in a hole and fixed, after the fixed pipe 1 is fixed, a ground wire can be inserted into the jack 4 and continuously inserted forward to a required depth, due to the fact that the ground wire is inserted, one end of the ground wire can push and extrude the fixing rod 8, the fixing rod 8 rotates towards the installation groove 6, the ground wire can continuously move forwards, and when the ground wire needs to be pulled out, the fixing rod 8 is clamped with the ground wire due to the fact that the fixing rod 8 is affected by the pushing force of the fixing spring 9, and the ground wire is not prone to being pulled out.
Wherein, the top in the fixed pipe 1 outside and the equal fixedly connected with solid fixed ring 10 in bottom for fixed pipe 1 is fixed by the concrete and is waiting fixed effect more firm through the installation of solid fixed ring 10.
Wherein, sliding connection has sliding sleeve 13 in jack 4, and the top integrated into one piece in the sliding sleeve 13 outside has connecting seat 14, and sliding sleeve 13's top has been seted up and has been led to the line hole 15, installation through sliding sleeve 13, make it be at needs dismouting, when changing and maintaining the ground wire, connecting seat 14 is pressed to the accessible, make connecting seat 14 promote sliding sleeve 13 and offset with dead lever 8, make dead lever 8 to 6 internal rotations of mounting groove, and break away from the joint with the ground wire, make the ground wire extract, and because sliding sleeve 13's top has been seted up and has been led to line hole 15, make ground wire accessible lead to line hole 15 peg graft in jack 4.
Wherein, a plurality of guiding holes 11 have been seted up to fixation nut 5's top equidistant, and equal sliding connection has guide bar 12 in every guiding hole 11, and every guide bar 12 all with connecting seat 14 fixed connection, through the installation of guide bar 12, user guide bar 12 can slide in guiding hole 11 when pushing down sliding sleeve 13 to guide it.
Wherein, the cover is advanced in the outside of every guide bar 12 and is equipped with reset spring 16, and reset spring 16's both ends offset in the relative one side of fixation nut 5 and connecting seat 14 respectively, through reset spring 16's installation, make the user press sliding sleeve 13 after, connecting seat 14 can extrude reset spring 16, make reset spring 16 produce elasticity, treat that the user pulls out the back with the ground wire, the user no longer presses sliding sleeve 13, make reset spring 16 can promote connecting seat 14 and drive sliding sleeve 13 and reset by the elasticity that produces when being extruded.
Wherein, a plurality of spacing grooves 17 have been seted up to fixation nut 5's equidistant bottom, and sliding connection has stopper 18 in every spacing groove 17, and every stopper 18 all with guide bar 12 fixed connection, through stopper 18's installation for reset spring 16 when promoting connecting seat 14 to reset, can prevent that reset spring 16's elasticity is great, and leads to guide bar 12 and guiding hole 11 to break away from.
The working principle is as follows: in the utility model, when in use, firstly the concrete ground is punched, the fixed pipe 1 is placed in the hole and fixed, after the fixed pipe 1 is fixed, the ground wire can be inserted into the jack 4 and continuously inserted forward to the required depth, because of the insertion of the ground wire, one end of the ground wire can push and extrude the fixed rod 8, the fixed rod 8 rotates towards the mounting groove 6, the ground wire can continuously move forward, and when the ground wire needs to be pulled out, because the fixed rod 8 is influenced by the thrust of the fixed spring 9, the fixed rod 8 is connected with the ground wire in a clamping way, the ground wire is not easy to be pulled out, through the installation of the sliding sleeve 13, when the ground wire needs to be disassembled, replaced and maintained, the connecting seat 14 can be pressed, the connecting seat 14 pushes the sliding sleeve 13 to offset against the fixed rod 8, the fixed rod 8 rotates towards the mounting groove 6 and is separated from the clamping with the, make the ground wire extract, and because slide bushing 13's top has seted up logical line hole 15, make ground wire accessible lead to line hole 15 pegs graft in jack 4, through reset spring 16's installation, the user is pressing slide bushing 13 back, connecting seat 14 can extrude reset spring 16, make reset spring 16 produce elasticity, treat that the user extracts the back with the ground wire, the user no longer presses slide bushing 13, make reset spring 16 when being extruded elasticity that produces can promote connecting seat 14 and drive slide bushing 13 and reset.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An electrical equipment grounding device comprises a fixed pipe (1) and is characterized in that the top of the fixed pipe (1) is provided with a threaded hole (2), the inner part of the threaded hole (2) is connected with a mounting pipe (3) in a threaded manner, the top of the mounting pipe (3) is provided with an insertion hole (4), the top of the outer side of the jack (4) is fixedly provided with a fixing nut (5), the inner side wall of the jack (4) is provided with mounting grooves (6) at equal intervals, a rotating shaft (7) is fixedly mounted in each mounting groove (6), the outer side of each rotating shaft (7) is rotatably connected with a fixing rod (8), the inner side wall of each mounting groove (6) is fixedly connected with a fixing spring (9), and one end of each fixing spring (9) far away from the inner side wall of the mounting groove (6) is fixedly connected with the fixing rod (8).
2. An electrical equipment grounding device according to claim 1 characterized in that the top and bottom of the outside of the fixed pipe (1) are fixedly connected with fixed rings (10).
3. The electrical equipment grounding device according to claim 1, wherein a sliding sleeve (13) is slidably connected in the insertion hole (4), a connecting seat (14) is integrally formed at the top of the outer side of the sliding sleeve (13), and a through hole (15) is formed at the top of the sliding sleeve (13).
4. The grounding device for electrical equipment according to claim 3, wherein a plurality of guide holes (11) are formed at the top of the fixing nut (5) at equal intervals, a guide rod (12) is slidably connected in each guide hole (11), and each guide rod (12) is fixedly connected with the connecting seat (14).
5. The grounding device of electrical equipment according to claim 4, wherein a return spring (16) is sleeved outside each guide rod (12), and two ends of the return spring (16) respectively abut against one side of the fixing nut (5) opposite to the connecting seat (14).
6. The electrical equipment grounding device according to claim 4, wherein a plurality of limiting grooves (17) are formed in the bottom of the fixing nut (5) at equal intervals, a limiting block (18) is slidably connected in each limiting groove (17), and each limiting block (18) is fixedly connected with the guide rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023098689.6U CN213989243U (en) | 2020-12-21 | 2020-12-21 | Electrical equipment grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023098689.6U CN213989243U (en) | 2020-12-21 | 2020-12-21 | Electrical equipment grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213989243U true CN213989243U (en) | 2021-08-17 |
Family
ID=77246351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023098689.6U Active CN213989243U (en) | 2020-12-21 | 2020-12-21 | Electrical equipment grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213989243U (en) |
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2020
- 2020-12-21 CN CN202023098689.6U patent/CN213989243U/en active Active
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