CN211404767U - Plug-in type earth connection ground connection stake - Google Patents
Plug-in type earth connection ground connection stake Download PDFInfo
- Publication number
- CN211404767U CN211404767U CN202020459957.3U CN202020459957U CN211404767U CN 211404767 U CN211404767 U CN 211404767U CN 202020459957 U CN202020459957 U CN 202020459957U CN 211404767 U CN211404767 U CN 211404767U
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- Prior art keywords
- grounding
- plug
- socket
- angle steel
- contact panel
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000002788 crimping Methods 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 description 17
- 239000010949 copper Substances 0.000 description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 16
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a plug-in grounding wire grounding pile, belonging to the technical field of portable short circuit grounding wire grounding, comprising a grounding pile body, an L-shaped grounding socket arranged on the grounding pile body and a grounding wire head matched with the L-shaped grounding socket; the grounding wire head is an integrated crimping pipe and a plug which are made of metal pipes, the crimping pipe is used for connecting a grounding wire, the plug is used for connecting an L-shaped grounding socket, and a first locking hole is formed in the crimping pipe; the grounding pile body comprises copper-clad angle steel, and the bottom surface of the angle steel is connected with the grounding body of the electrical equipment; the L-shaped grounding socket comprises a contact panel arranged on the vertical surface of the angle steel, and a plug guide mechanism, a spring piece and a positioning mechanism which are sequentially arranged on the contact panel from top to bottom. All there is the face contact between earth connection, earth connection plug, L type ground socket, the electrical equipment grounding body, and its area of contact, contact pressure do not receive the human factor influence of switching operation, and effectual earth connection ground fault of having solved operates inconvenient problem.
Description
Technical Field
The utility model belongs to the technical field of portable short circuit earth connection ground connection technique and specifically relates to a plug type earth connection ground connection stake is related to.
Background
When the electrical equipment is in power failure for maintenance, a three-phase short-circuit grounding wire (short for grounding wire) is often used to perform three-phase short-circuit grounding on each side of the maintenance equipment or line, which may be powered on, so that induced electricity or sudden power on the maintenance equipment is prevented from endangering personal safety.
The ground connection pile of on-spot generally using bolt crimping, T shape (or L shape) ground connection seat made by the band steel inlays copper sheathing or copper nut on the penetrating round hole of ground connection seat, during the use, inserts this copper sheathing or copper nut with the ground connection end of a thread, screws to the copper sheathing or copper nut of ground connection seat with the swallow tail shape nut of the overhead area of earth connection to accomplish the task of installing the earth connection. Because operating personnel's hand strength is different, and ground connection end of a thread is different with ground connection stake connecting resistance after every installation, and internal thread on the forked tail nut in addition rubs frequently with the external screw thread on the ground connection copper nut, leads to the screw thread wearing and tearing to become loose, can lead to the earth connection ground connection harmfully, has seriously influenced the ground connection effect, causes serious hidden danger to the personal safety of overhaul of the equipments personnel.
The utility model discloses a chinese utility model patent that publication number is CN204966716U discloses an earth connection stake, including earth connection stake body and earth connection spliced pole, open on earth connection stake body top has downwardly extending cross section to be the fixed slot of U-shaped, and it has the lockhole that supplies five to prevent the lock to pass to open on the fixed slot lateral wall, and the earth connection spliced pole includes fixed block and connecting rod, and it has the earth connection connecting hole to open on the fixed block, and the front portion of connecting rod is equipped with the screw thread, and the rear portion setting of connecting rod is in the fixed slot, and the afterbody and the fixed block of connecting rod are. This ground connection stake's connecting rod rear portion is located the fixed slot, utilizes five to prevent that the lock is in the same place ground connection stake body and earth connection spliced pole installation, can not guarantee that earth connection spliced pole and ground connection stake body are firmly fixed, need unblank moreover, lock the operation complicacy.
Disclosure of Invention
In view of this, the utility model aims at prior art not enough, provide a plug type earth connection ground connection dress stake, existing face contact between plug and the socket, wired contact has again ensured area of contact, pressure between plug type ground connection stub and the plug type ground connection stake body not influenced by the human factor, and the effectual earth connection ground connection of having solved is bad, operates inconvenient problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plug-in type grounding wire grounding pile comprises a grounding pile body, an L-shaped grounding socket arranged on the grounding pile body and a grounding wire head matched with the L-shaped grounding socket; the grounding wire head comprises an integrated crimping pipe and a plug, wherein the crimping pipe and the plug are made of metal pipes, the crimping pipe is used for connecting a grounding wire, the plug is used for connecting an L-shaped grounding socket, and a first locking hole is formed in the crimping pipe; the grounding pile body comprises angle steel, and the bottom surface of the angle steel is connected with the grounding body of the electrical equipment; the L-shaped grounding socket comprises a contact panel arranged on the vertical face of the angle steel, and a plug guide mechanism, a spring piece and a positioning mechanism which are arranged on the contact panel from top to bottom in sequence.
Furthermore, a second locking hole is formed in the plug guide mechanism.
Furthermore, a third locking hole is formed in the vertical face of the angle steel.
Furthermore, the plug guiding mechanism is a rectangular groove arranged on the contact panel, and two sides of the groove are welded on the contact panel to form a rectangular tube shape.
Furthermore, the positioning mechanism is a positioning plate welded on the contact panel, and the spring piece is vertically welded on the positioning plate.
The utility model has the advantages that:
the utility model discloses a ground connection stake body of being connected with electrical equipment ground connection body sets up the L type ground socket on ground connection stake body, the earth connection end of being connected with the earth connection. The grounding wire head comprises a metal pipe, one end of the metal pipe is flattened and serves as a plug after being chamfered, and the other end of the metal pipe is a crimping pipe and is connected with a grounding wire. The grounding pile body comprises angle steel, the bottom surface of the angle steel is connected with the grounding body of the electrical equipment, and the vertical surface of the angle steel is connected with the contact panel of the L-shaped grounding socket. The contact panel is provided with a plug guide mechanism, a spring piece and a positioning mechanism. The plug guiding mechanism is a rectangular groove, forms a rectangular tube shape with the contact surface plate and limits the plug, the positioning mechanism is a positioning plate, and the spring piece is welded on the positioning plate to play a role in supporting and positioning. The first locking hole is formed in the crimping pipe, the second locking hole is formed in the plug guide mechanism, the third locking hole is formed in the vertical face of the angle steel, and the three are matched with the locking device, so that the assembly and disassembly operation of the locking plug-in type grounding wire head can be effectively achieved. The grounding wire is connected with the electrical equipment grounding body through the grounding wire head, the socket and the grounding pile body, so that grounding is realized.
The utility model discloses in, after the plug of ground connection end of a thread inserted L type ground connection socket, contact panel had inseparable face contact with the plug, and the spring leaf has inseparable line contact with the plug, reaches the purpose of effective ground connection. Three locking holes of the plug-in type grounding pile are matched with the locking device, so that the assembly and disassembly operation of the plug-in type grounding wire head can be locked.
The utility model has simple structure, low manufacturing cost and high stability; the copper plug and the copper socket are in a guiding, positioning, surface contact and spring automatic pressing fit mode, the plugging operation is convenient, and the grounding reliability is high.
The utility model discloses the earth connection end of a thread adopts the plug and the crimping pipe of copper integration to constitute, and direction, location, the automatic integration copper socket that compresses tightly of spring that is provided with the plug on the ground connection stake body, not only the simple operation can also ensure area of contact between plug type earth connection end of a thread and the plug type ground connection stake body, pressure do not receive the human factor influence, the effectual earth connection ground fault of having solved, the inconvenient problem of operation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Figure 1 is the utility model discloses plug type earth connection ground connection stake inner structure section view.
Fig. 2 is a side view of the plug-in ground wire end of the present invention.
Fig. 3 is a front view of the plug-in ground wire end of the present invention.
Figure 4 is the utility model discloses plug type ground connection stake body side view.
Figure 5 is the utility model discloses plug type ground connection stake body elevation.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings 1 to 5 and specific embodiments, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The meaning of the respective reference numerals is as follows:
1: ground wire end, 2: ground connection stake body, 3: l-shaped ground socket, 4: crimping pipe, 5: plug, 6: first locking hole, 7: angle steel, 8: plug guiding mechanism, 9: spring piece, 10: touch panel, 11: positioning mechanism, 12: ground wire number plate, 13: second locking hole, 14: a third latching aperture.
Example 1
As shown in fig. 1-5, the present embodiment provides a plug-in type ground wire grounding pile, which includes a grounding pile body 2, an L-shaped grounding receptacle 3 disposed on the grounding pile body 2, and a grounding wire end 1 matched with the L-shaped grounding receptacle 3; the grounding wire head 1 comprises an integrated crimping pipe 4 and a plug 5, wherein the crimping pipe 4 is made of a metal pipe and is used for connecting a grounding wire, the plug 5 is used for connecting an L-shaped grounding socket 3, and a first locking hole 6 is formed in the crimping pipe 4; the grounding pile body 2 comprises angle steel 7, and the bottom surface of the angle steel 7 is connected with the grounding body of the electrical equipment; the L-shaped grounding socket 3 comprises a contact panel 10 arranged on the vertical surface of the angle steel 7, and a plug guide mechanism 8, a spring piece 9 and a positioning mechanism 11 which are arranged on the contact panel 10 from top to bottom in sequence, wherein a second locking hole 13 is arranged on the plug guide mechanism 8.
And a third locking hole 14 is formed in the vertical surface of the angle steel 7.
The plug guiding mechanism 8 is a rectangular groove arranged on the contact panel 10, and two sides of the groove are welded on the contact panel 10 to form a rectangular tube shape.
The positioning mechanism 11 is a positioning plate welded on the contact panel 10, and the spring piece 9 is vertically welded on the positioning plate.
The ground wire head 1 is of an integrated structure and comprises a metal pipe, wherein the metal pipe is a copper pipe, one end of the metal pipe is flattened and chamfered to be used as a plug 5 and connected with an L-shaped grounding socket 3, and the other end of the metal pipe is used as a crimping pipe 4 and connected with a ground wire. The grounding pile body 2 comprises angle steel 7, the angle steel 7 is copper-clad angle steel, the bottom surface of the angle steel 7 is welded with an electrical equipment grounding body, and the vertical surface of the angle steel 7 is welded with a copper contact panel 10 of the socket 3. The contact panel 10 is welded with the plug guide mechanism 8, the spring piece 9 and the positioning mechanism 11. The plug guiding mechanism 8 is a rectangular groove, and forms a rectangular tube shape with the contact panel 10 to limit the plug. The positioning mechanism 11 is a copper positioning plate, and the copper spring piece 9 is welded on the positioning plate to play a role in supporting and positioning. The first locking hole 6 is formed in the pressure welding pipe 11, the second locking hole 13 is formed in the plug guide mechanism 8, the third locking hole 14 is formed in the vertical face of the angle steel 7, the first locking hole, the second locking hole, the third locking hole and the locking device are matched, after the plug 5 of the grounding wire head 1 is inserted into the copper socket 3, the contact panel 10 is in close surface contact with the plug 5, the copper spring piece 9 is in close line contact with the plug 5, and the assembly and disassembly operation of the locking plug-in type grounding wire head can be effectively achieved. The grounding wire is connected with the electrical equipment grounding body through the grounding wire head 1, the L-shaped grounding socket 3 and the grounding pile body 2, so that grounding is realized.
The utility model discloses a plug operation method is the spring crimping method, has face contact and point contact.
Example 2
As shown in fig. 3, the present embodiment provides a plug-in ground wire grounding pile, which is an improvement on embodiment 1: the crimping pipe 4 is provided with a grounding wire number plate 12, so that the grounding wires can be numbered and marked conveniently.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a plug type earth connection ground connection stake which characterized in that: the grounding pile comprises a grounding pile body, an L-shaped grounding socket arranged on the grounding pile body and a grounding wire head matched with the L-shaped grounding socket; the grounding wire head comprises an integrated crimping pipe and a plug, wherein the crimping pipe and the plug are made of metal pipes, the crimping pipe is used for connecting a grounding wire, the plug is used for connecting an L-shaped grounding socket, and a first locking hole is formed in the crimping pipe; the grounding pile body comprises angle steel, and the bottom surface of the angle steel is connected with the grounding body of the electrical equipment; the L-shaped grounding socket comprises a contact panel arranged on the vertical face of the angle steel, and a plug guide mechanism, a spring piece and a positioning mechanism which are arranged on the contact panel from top to bottom in sequence.
2. The pluggable grounding wire grounding pile of claim 1, wherein: and a second locking hole is formed in the plug guide mechanism.
3. The pluggable grounding wire grounding pile of claim 1, wherein: and a third locking hole is formed in the vertical surface of the angle steel.
4. The pluggable grounding wire grounding pile of claim 1, wherein: the plug guide mechanism is a rectangular groove arranged on the contact panel, and two sides of the groove are welded on the contact panel to form a rectangular tube shape.
5. The pluggable grounding wire grounding pile of claim 1, wherein: the positioning mechanism is a positioning plate welded on the contact panel, and the spring piece is vertically welded on the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020459957.3U CN211404767U (en) | 2020-04-01 | 2020-04-01 | Plug-in type earth connection ground connection stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020459957.3U CN211404767U (en) | 2020-04-01 | 2020-04-01 | Plug-in type earth connection ground connection stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404767U true CN211404767U (en) | 2020-09-01 |
Family
ID=72215412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020459957.3U Expired - Fee Related CN211404767U (en) | 2020-04-01 | 2020-04-01 | Plug-in type earth connection ground connection stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103676A (en) * | 2020-09-22 | 2020-12-18 | 恒为科技（上海）股份有限公司 | Grounding structure |
-
2020
- 2020-04-01 CN CN202020459957.3U patent/CN211404767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103676A (en) * | 2020-09-22 | 2020-12-18 | 恒为科技（上海）股份有限公司 | Grounding structure |
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Legal Events
| 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: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |