CN211017435U - Portable grounding device - Google Patents
Portable grounding device Download PDFInfo
- Publication number
- CN211017435U CN211017435U CN201922280819.9U CN201922280819U CN211017435U CN 211017435 U CN211017435 U CN 211017435U CN 201922280819 U CN201922280819 U CN 201922280819U CN 211017435 U CN211017435 U CN 211017435U
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- Prior art keywords
- plate
- grounding
- connecting piece
- accordance
- release lever
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- 239000002184 metal Substances 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000003825 pressing Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a portable earthing device aims at solving the inconvenient problem of connection of connecting piece. The key points of the technical scheme are as follows: including the grounding body, earth connection and connecting piece, the both ends at the earth connection are fixed respectively to the grounding body and connecting piece, the connecting piece includes U type clamping piece body and presss from both sides tight structure, U type clamping piece body includes the bottom plate and respectively vertical left riser and the right riser that is fixed in both ends about the bottom plate, be provided with the through-hole on the riser of the right side, it includes carriage release lever and clamp plate to press from both sides tight structure, the clamp plate is located between left riser and the right riser, the one end and the clamp plate welded fastening of carriage release lever, the other end of carriage release lever passes the through-hole, and fixedly connected with movable plate, the cover is equipped with the spring on the carriage release lever, the both ends of spring respectively. The utility model discloses a connecting piece can connect on electric device very conveniently, and connects stably.
Description
Technical Field
The utility model relates to an earthing device technical field, more specifically says, it relates to a portable earthing device.
Background
The grounding device mainly has the functions of preventing a person from being electrically shocked, ensuring the normal operation of a power system, protecting lines and equipment from being damaged, preventing electrical fire, preventing lightning and preventing electrostatic damage. The grounding device of the power device is composed of a grounding electrode and a grounding lead, wherein the grounding electrode is a metal conductor buried in the soil, and the grounding wire is a metal conducting wire.
The grounding device is to be applied to different electrical systems or electrical devices. The grounding wire is connected with an electrical device needing grounding, and a grounding lead is often required to be welded with the electrical device, however, a power supply and welding equipment are often difficult to reach a welding position in a construction site. The grounding wire in the grounding device is easily corroded when being placed outdoors for a long time.
Chinese patent with publication number CN205231265U discloses a portable grounding device, which comprises a grounding body and a grounding wire, wherein the grounding body is fixed at the lower end of the grounding wire, the upper end of the grounding wire is provided with a connecting piece, and the connecting piece comprises a fastening bolt, a tightening bolt and a clamping body. The utility model discloses an improve electric device's ground connection efficiency, prolonged the life of earth connection.
However, the connecting piece in this utility model when being connected with electric device, need go to screw up fastening bolt and puller bolt, and operation process is loaded down with trivial details, especially when electric device located the position not good, and the process of screwing up the bolt is not only time-consuming but also hard.
The utility model provides a new technical scheme solves the inconvenient problem of connection of connecting piece.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a portable earthing device through the setting of pressing from both sides tight structure, reaches the connecting piece and is connected convenient purpose with the electrical installation that needs the ground connection.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a portable earthing device, includes grounding body, earth connection and connecting piece, grounding body and connecting piece are fixed respectively at the both ends of earth connection, the connecting piece includes U type clamping piece body and presss from both sides tight structure, U type clamping piece body includes the bottom plate and respectively vertical left riser and the right riser that is fixed in both ends about the bottom plate, be provided with the through-hole on the riser of the right side, it includes carriage release lever and clamp plate to press from both sides tight structure, the clamp plate is located between left riser and the right riser, the one end and the clamp plate welded fastening of carriage release lever, the other end of carriage release lever passes the through-hole, and fixedly connected with movable plate, the cover is equipped with the spring on the carriage release lever, the both ends of spring respectively.
By adopting the technical scheme, the connecting piece is connected with the electric device needing grounding, the grounding body is inserted underground, and the grounding body is connected with the connecting piece through the grounding wire, so that the grounding of the electric device is realized. When the connecting piece is connected to the electric device, the moving plate is pulled towards the right vertical plate, the moving plate drives the moving rod to move in the through hole, the moving rod drives the pressing plate to move towards the right vertical plate, the spring is stressed and deformed to form elasticity towards the left vertical plate, at the moment, the U-shaped clamping piece body is clamped to the position, convenient to connect, of the electric device, the moving plate is loosened, the pressing plate moves towards the left vertical plate under the action of the elasticity of the spring, and the pressing plate and the left vertical plate are clamped to the position, convenient to connect, of the electric device. The utility model discloses a connecting piece can connect on electric device very conveniently, and connects stably.
The utility model discloses further set up to: one end of the moving plate, which is far away from the moving rod, is fixed with a connecting block, and a pull ring is arranged on the connecting block in a penetrating way.
Through adopting above-mentioned technical scheme, the setting of pull ring makes operating personnel pull the movable plate more conveniently.
The utility model discloses further set up to: the outside cover of pull ring is equipped with the rubber sleeve.
Through adopting above-mentioned technical scheme, the setting of rubber sleeve can promote the comfort when operating personnel holds the pull ring on the one hand, and on the other hand can avoid static to produce.
The utility model discloses further set up to: and anti-skid sawteeth are arranged on the surfaces of the left vertical plate and the pressure plate opposite to each other.
Through adopting above-mentioned technical scheme, the firm nature of being connected between connecting piece and the electric installation that needs ground connection has been increaseed in the setting of anti-skidding sawtooth.
The utility model discloses further set up to: the upper ends of the left vertical plate and the right vertical plate are provided with inclined planes inclined to the middle position of the U-shaped clamping piece body.
Through adopting above-mentioned technical scheme, the setting on inclined plane makes U type clamping piece body press from both sides to the electric device that needs ground connection more easily on.
The utility model discloses further set up to: the bottom of clamp plate is provided with a plurality of spouts, be provided with the draw runner that is used for inserting the spout on the bottom plate.
Through adopting above-mentioned technical scheme, the clamp plate is at the in-process that removes, and the clamp plate passes through the spout card all the time on the draw runner of bottom plate, has promoted the stability that the clamp plate removed.
The utility model discloses further set up to: the grounding wire is sequentially composed of a metal wire, an anti-corrosion layer and a rubber layer from inside to outside, wherein the anti-corrosion layer is made of graphite powder.
By adopting the technical scheme, the metal wire is used for conducting electricity; the rubber layer plays an insulating role and is also used for protecting the metal wire and preventing the metal wire from being worn; the corrosion-resistant layer made of graphite powder between the metal wire and the rubber layer can play a role in corrosion-resistant protection on the metal wire, and the service life of the grounding wire is prolonged.
The utility model discloses further set up to: the grounding body is a metal bar, and the lower end of the metal bar is in a sharp-angled shape.
By adopting the technical scheme, the metal rod has good conductive performance, and the lower end of the metal rod is in a sharp-angled shape, so that the grounding body can be conveniently inserted into the ground.
The utility model discloses further set up to: the upper end of the grounding body is provided with two hooks.
By adopting the technical scheme, the grounding wire is convenient to wind, so that the grounding wire is not loose, neat and attractive in transportation and storage.
To sum up, the utility model discloses following beneficial effect has:
the connecting piece is connected with the electric device needing grounding, the grounding body is inserted underground, and the grounding body is connected with the connecting piece through a grounding wire, so that the grounding of the electric device is realized. When the connecting piece is connected to the electric device, the moving plate is pulled towards the right vertical plate, the moving plate drives the moving rod to move in the through hole, the moving rod drives the pressing plate to move towards the right vertical plate, the spring is stressed and deformed to form elasticity towards the left vertical plate, at the moment, the U-shaped clamping piece body is clamped to the position, convenient to connect, of the electric device, the moving plate is loosened, the pressing plate moves towards the left vertical plate under the action of the elasticity of the spring, and the pressing plate and the left vertical plate are clamped to the position, convenient to connect, of the electric device. The utility model discloses a connecting piece can connect on electric device very conveniently, and connects stably.
Drawings
Fig. 1 is a schematic structural diagram of a portable grounding device of the present invention, which is mainly used for showing the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1, and is mainly used for showing the overall structure of the connecting member;
fig. 3 is a cross-sectional view of the pressing plate and the bottom plate of the portable grounding device of the present invention, which is mainly used for showing the connection relationship between the pressing plate and the bottom plate.
In the figure: 1. a ground body; 2. a ground line; 3. a U-shaped clip body; 4. a clamping structure; 5. a base plate; 6. a left riser; 7. a right vertical plate; 8. a travel bar; 9. pressing a plate; 10. moving the plate; 11. a spring; 12. connecting blocks; 13. a pull ring; 14. anti-skid sawteeth; 15. a chute; 16. a slide bar; 17. and (4) hooking.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A portable grounding device, as shown in figures 1-3, comprises a grounding body 1, a grounding wire 2 and a connector. The grounding body 1 is a metal rod, and the lower end of the metal rod is in a sharp-angled shape, so that the grounding body 1 can be conveniently inserted into the ground. Two hooks 17 are welded at the upper end of the grounding body 1, so that the grounding wire 2 can be conveniently wound, and the grounding wire 2 is not loose, neat and attractive in transportation and storage. The connecting piece includes U type clamping piece body 3 and presss from both sides tight structure 4, the both ends difference welded fastening of earth connection 2 is on U type clamping piece body 3 and grounding body 1, earth connection 2 is by the wire from inside to outside in proper order, the corrosion-resistant layer, the rubber layer is constituteed, the corrosion-resistant layer adopts the graphite powder to make, the wire is used for electrically conducting, when the rubber layer plays insulating effect, still be used for protecting the wire, prevent the wire wearing and tearing, the corrosion-resistant layer that the adoption graphite powder between wire and the rubber layer was made can play the effect of corrosion-resistant protection to the wire, the life of earth connection 2 has been improved. U type clamping piece body 3 includes bottom plate 5 and respectively vertical left riser 6 and the right riser 7 that is fixed in both ends about bottom plate 5, and bottom plate 5, left riser 6 and right riser 7 adopt metal material to form through mould integrated into one piece. The through-hole has been seted up on right riser 7, presss from both sides tight structure 4 including carriage release lever 8 and the clamp plate 9 that adopts metal material to make, and clamp plate 9 is located between left riser 6 and the right riser 7, and the one end and the clamp plate 9 welded fastening of carriage release lever 8, the through-hole is passed to the other end of carriage release lever 8, and the cover is equipped with spring 11 on the carriage release lever 8, and the both ends of spring 11 respectively with clamp plate 9 and right riser 7 welded fastening. One end of the moving rod 8, which penetrates through the through hole, is welded with a moving plate 10, one end of the moving plate 10, which is far away from the moving rod 8, is welded with a connecting block 12, a pull ring 13 is arranged on the connecting block 12 in a penetrating mode, and a rubber sleeve is sleeved outside the pull ring 13, so that an operator can pull the moving plate 10 more conveniently.
As shown in figure 2, the anti-skid saw teeth 14 are arranged on the surfaces of the left vertical plate 6 opposite to the pressure plate 9, so that the connection firmness between the connecting piece and the electric device needing grounding is improved. The upper ends of the left vertical plate 6 and the right vertical plate 7 are provided with inclined planes which incline to the middle position of the U-shaped clamping piece body 3, so that the U-shaped clamping piece body 3 can be clamped on an electric device needing grounding more easily.
As shown in fig. 3, the bottom of the pressing plate 9 is provided with a plurality of sliding grooves 15, the bottom plate 5 is integrally formed with a sliding strip 16 for inserting the sliding grooves 15, and the pressing plate 9 is clamped on the sliding strip 16 of the bottom plate 5 through the sliding grooves 15 all the time in the moving process of the pressing plate 9, so that the moving stability of the pressing plate 9 is improved.
The working principle is as follows: when the utility model is needed to be used, the grounding wire 2 wound on the hook 17 is firstly taken off, then the pull ring 13 is pulled towards the direction of the right vertical plate 7, before the pull ring 13 is pulled, the spring 11 is in the original state, in this state, the pressing plate 9 contacts with the left vertical plate 6, after the pulling ring 13 is pulled, the pulling ring 13 drives the connecting block 12 to move, the connecting block 12 drives the moving plate 10 to move, the moving plate 10 drives the moving rod 8 to move in the through hole, the moving rod 8 drives the pressing plate 9 to move towards the right vertical plate 7, the spring 11 is stressed and deformed to form elastic force towards the left vertical plate 6, at this time, then the U-shaped clamping piece body 3 is clamped to a position, convenient to connect, of the electrical device, the pull ring 13 is loosened, the pressing plate 9 moves towards the left vertical plate 6 under the action of the elastic force of the spring 11, the pressing plate 9 and the left vertical plate 6 are clamped to the position, convenient to connect, of the electrical device, and then the grounding body 1 is inserted into the ground. The utility model discloses a connecting piece can connect on electric device very conveniently, and connects stably.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a portable earthing device, includes grounding body (1), earth connection (2) and connecting piece, grounding body (1) and connecting piece are fixed respectively at the both ends of earth connection (2), its characterized in that: the connecting piece includes U type clamping piece body (3) and presss from both sides tight structure (4), U type clamping piece body (3) include bottom plate (5) and respectively vertical left riser (6) and right riser (7) that are fixed in both ends about bottom plate (5), be provided with the through-hole on right riser (7), press from both sides tight structure (4) and include carriage release lever (8) and clamp plate (9), clamp plate (9) are located between left riser (6) and right riser (7), the one end and clamp plate (9) welded fastening of carriage release lever (8), the other end of carriage release lever (8) passes the through-hole, and fixedly connected with movable plate (10), the cover is equipped with spring (11) on carriage release lever (8), the both ends of spring (11) respectively with clamp plate (9) and right riser (7) fixed connection.
2. A portable grounding device in accordance with claim 1, wherein: one end of the moving plate (10) far away from the moving rod (8) is fixed with a connecting block (12), and a pull ring (13) penetrates through the connecting block (12).
3. A portable grounding device in accordance with claim 2, wherein: the rubber sleeve is sleeved outside the pull ring (13).
4. A portable grounding device in accordance with claim 1, wherein: and anti-skid sawteeth (14) are arranged on the surfaces of the left vertical plate (6) opposite to the pressure plate (9).
5. A portable grounding device in accordance with claim 1, wherein: the upper ends of the left vertical plate (6) and the right vertical plate (7) are provided with inclined planes inclined to the middle position of the U-shaped clamping piece body (3).
6. A portable grounding device in accordance with claim 1, wherein: the bottom of clamp plate (9) is provided with a plurality of spouts (15), be provided with on bottom plate (5) and be used for inserting runner (15) draw runner (16).
7. A portable grounding device in accordance with claim 1, wherein: the grounding wire (2) is sequentially composed of a metal wire, a corrosion-resistant layer and a rubber layer from inside to outside, wherein the corrosion-resistant layer is made of graphite powder.
8. A portable grounding device in accordance with claim 1, wherein: the grounding body (1) is a metal rod, and the lower end of the metal rod is in a sharp-angled shape.
9. A portable grounding device in accordance with claim 1, wherein: the upper end of the grounding body (1) is provided with two hooks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280819.9U CN211017435U (en) | 2019-12-18 | 2019-12-18 | Portable grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280819.9U CN211017435U (en) | 2019-12-18 | 2019-12-18 | Portable grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017435U true CN211017435U (en) | 2020-07-14 |
Family
ID=71476024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922280819.9U Expired - Fee Related CN211017435U (en) | 2019-12-18 | 2019-12-18 | Portable grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530737A (en) * | 2020-11-28 | 2021-03-19 | 贵州电网有限责任公司 | Novel high-voltage grounding device |
-
2019
- 2019-12-18 CN CN201922280819.9U patent/CN211017435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530737A (en) * | 2020-11-28 | 2021-03-19 | 贵州电网有限责任公司 | Novel high-voltage grounding device |
| CN112530737B (en) * | 2020-11-28 | 2022-10-28 | 贵州电网有限责任公司 | High-voltage grounding device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |