CN215955512U - Ground wire rod - Google Patents
Ground wire rod Download PDFInfo
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- CN215955512U CN215955512U CN202122565854.2U CN202122565854U CN215955512U CN 215955512 U CN215955512 U CN 215955512U CN 202122565854 U CN202122565854 U CN 202122565854U CN 215955512 U CN215955512 U CN 215955512U
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- operating head
- ground
- ground wire
- bolt
- insulating tube
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Abstract
The utility model discloses a ground wire rod which comprises an insulating tube, an operating head, a ground wire and a ground clamp, wherein the operating head is arranged above the insulating tube, the operating head is bent, and a screw hole is arranged above the bent operating head and is funnel-shaped, so that the operating head can be conveniently connected with a reserved part in a power distribution cabinet; the binding post and the operating head of earth connection one end are connected, and the binding post and the ground connection card of the earth connection other end are connected. The grounding wire rod practically solves the problems that a grounding wire clamp in a power distribution cabinet is not firmly connected with a bolt and falls off. The reserved part is fastened on the bolt in the power distribution cabinet in advance, and the unique funnel type design in the middle of the bending operation head is utilized, so that the reserved part can be better found, the connection is more firm, and the problem that the bolt cannot be effectively connected due to narrow space of the current wire clamp is solved. This earth connection stick adopts strong magnetism shirks the formula, and a plurality of operation head fastener of insulating tube operation more utilize the space of switch board, also is convenient for store the transportation at ordinary times, labour saving and time saving.
Description
Technical Field
The utility model relates to the technical field of power system safety tools, in particular to a ground wire rod.
Background
The grounding bar is an important tool for ensuring personal safety when the grounding bar is commonly used for maintaining transformer substations, lines and machine equipment in the power industry, and the grounding bar is necessary to perform grounding short circuit on the equipment in order to prevent sudden incoming calls or the damage of residual charges of the lines to the human body. When the switch board was maintained, because numerous spaces of equipment just seem narrow and small relatively in the switch board, and when double-spring earth clamp, spiral earth clamp and the pincer type earth clamp that currently commonly used carried out ground connection short circuit connection to bolt in the cabinet, can not be fine agree with the bolt, appeared connecting insecure easily, also easily dropped simultaneously, and it is electrocuted to cause the operation personnel when coming a call suddenly or electrified body produces static electricity and responds, causes the incident.
Disclosure of Invention
The utility model provides a ground wire rod, which has the effect of better finding a bolt reserved part and enabling the bolt reserved part to be connected more firmly, and the specific technical scheme is as follows:
the ground wire rod is characterized by comprising an insulating tube, an operating head, a ground wire and a ground clamp, wherein the operating head is arranged above the insulating tube, the operating head is bent, and a screw hole is arranged above the bent operating head and is funnel-shaped, so that the operating head can be conveniently connected with a reserved part in a power distribution cabinet; the binding post and the operating head of earth connection one end are connected, and the binding post and the ground connection card of the earth connection other end are connected.
The upper end of the insulating tube is provided with a connecting seat, and a strong magnet is arranged in the connecting seat; the operating head lower extreme is provided with the connector of iron system, and this iron system connector is installed in the connecting seat to adsorb with strong magnet and be connected.
Be provided with the bayonet lock on the connector, the bayonet lock clamp in the draw-in groove of operating head for prevent that the operating head from rotating by oneself.
The reserved part is screwed on a bolt in the power distribution cabinet, a lead screw is arranged at one end, far away from the bolt, of the reserved part, and the lead screw is connected with a screw hole of the operating head.
The operating head is provided with a connecting piece which is connected with a wiring terminal of the grounding wire through a bolt.
The grounding wire is formed by twisting a plurality of red copper wires, and an insulating sleeve is wrapped outside the red copper wires.
The grounding clamp comprises a clamping seat, a screw rod, a movable clamping block and a handle, wherein the clamping seat is connected with a wiring terminal of a grounding wire through a bolt, a hole penetrating through the screw rod is formed in the clamping seat, one end of the screw rod is connected with the movable clamping block, and the other end of the screw rod is connected with the handle.
The grounding card, the operating head and the reserved part are all made of conductive aluminum.
And the wiring terminal of the grounding wire is a red copper wiring terminal.
The lower end of the insulating tube is provided with a sheath, the upper part of the sheath is provided with a retaining ring, and the diameter value of the retaining ring is larger than that of the sheath.
The grounding wire rod provided by the utility model practically solves the problems that the connection between the grounding wire clamp in the power distribution cabinet and the bolt is not firm and falls off. The reserved part is fastened on the bolt in the power distribution cabinet in advance, and the special funnel-shaped design in the middle of the bending operation head is utilized, so that the reserved part of the bolt can be found better, the connection is firmer, and the problem that the bolt cannot be effectively connected due to narrow space of the conventional wire clamp is solved. This earth connection stick adopts strong magnetism shirks the formula, and a plurality of operation head fastener of insulating tube operation more do benefit to the space of switch board, also be convenient for store the transportation at ordinary times, labour saving and time saving.
Drawings
FIG. 1 is a perspective view of a ground bar of the present invention;
FIG. 2 is a perspective view of an operating head of the present invention;
FIG. 3 is a cross-sectional view of an operating head of the present invention;
FIG. 4 is a schematic view of a reservation of the present invention;
FIG. 5 is a schematic view of an insulating tube of the present invention;
fig. 6 is a perspective view of the ground card of the present invention.
Detailed Description
The ground bar of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the ground wire rod of the present invention includes an insulating tube 1, an operating head 3, a ground wire 7 and a ground clip 8, wherein the operating head 3 is installed above the insulating tube 1, the operating head 3 is bent, a screw hole 9 is provided above the bent operating head 3, and the screw hole 9 is funnel-shaped and is conveniently connected to a reserved member 4 in a power distribution cabinet. The wiring terminal 6 at one end of the grounding wire 7 is connected with the connecting sheet 5 of the operating head 3 through a bolt, and the wiring terminal 6 at the other end of the grounding wire 7 is connected with the grounding card 8 through a bolt.
As shown in fig. 1, 2, 3 and 5, a connecting socket 2 is provided at an upper end of an insulating tube 1, and a strong magnet 14 is provided in the connecting socket 2. The lower end of the operating head 3 is provided with an iron connector 10, and the iron connector 10 is installed in the connecting seat 2 and is connected with the strong magnet 14 in an adsorption manner. Be provided with bayonet lock 11 on connector 10, bayonet lock 11 clamp in draw-in groove 13 of operating head 3 for prevent that operating head 3 from rotating by oneself, make operating head 3 only can rotate along with insulating tube 1.
As shown in fig. 1 and 4, the reserved part 4 is screwed on a bolt in the power distribution cabinet, a screw 12 is arranged at one end of the reserved part 4 far away from the bolt, and the screw 12 is connected with a screw hole 9 of the operating head 3.
As shown in fig. 1 and 6, the ground card 8 includes a card holder 16, a screw 15, a movable clamping block 17 and a handle 18, the card holder 16 is connected with the connection terminal 6 of the ground wire 7 through a bolt, a hole penetrating through the screw 15 is formed on the card holder 16, one end of the screw 15 is connected with the movable clamping block 17, and the other end is connected with the handle 18. The handle 18 is rotated to move the screw 15 with the movable clamp block 17.
As shown in fig. 1, the ground wire 7 is formed by twisting a plurality of red copper wires, and an insulating sheath is wrapped outside the red copper wires. The connecting terminal 6 of the grounding wire 7 is a red copper connecting terminal.
The grounding card 8, the operating head 3 and the reserved part 4 are all made of conductive aluminum.
The lower end of the insulating tube 1 is provided with a sheath 9, the upper part of the sheath 9 is provided with a protective ring 19, the diameter value of the protective ring 19 is larger than that of the sheath 9, and the danger of electric shock of an operator can be prevented.
On will reserving the bolt of piece 4 fastening in the switch board in advance, fix ground connection card 8 on ground connection band iron or iron tower, this earth connection stick adopts bending operation head 3, has solved the problem that can't effective connecting bolt when current fastener space is narrow and small. In addition, the bending operating head 3 has a large contact surface, and the middle part is specially designed into a funnel shape, so that the bolt reservation part 4 can be better found.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The ground wire rod is characterized by comprising an insulating tube, an operating head, a ground wire and a ground clamp, wherein the operating head is arranged above the insulating tube, the operating head is bent, and a screw hole is arranged above the bent operating head and is funnel-shaped, so that the operating head can be conveniently connected with a reserved part in a power distribution cabinet; the binding post and the operating head of earth connection one end are connected, and the binding post and the ground connection card of the earth connection other end are connected.
2. The ground wire rod according to claim 1, wherein a connecting seat is provided at an upper end of the insulating tube, and a strong magnet is provided in the connecting seat; the operating head lower extreme is provided with the connector of iron system, and this iron system connector is installed in the connecting seat to adsorb with strong magnet and be connected.
3. The ground wire rod as claimed in claim 2, wherein the connector is provided with a locking pin, and the locking pin is locked in a locking groove of the operating head to prevent the operating head from rotating by itself.
4. The ground wire rod according to claim 1, wherein the reserved member is screwed on a bolt in the power distribution cabinet, and a lead screw is arranged at one end of the reserved member far away from the bolt and connected with a screw hole of the operating head.
5. A ground bar as claimed in claim 4, in which the operating head is provided with a lug which is connected to a terminal of a ground wire via a bolt.
6. A ground bar as claimed in claim 5, in which the ground wire is formed by twisting a plurality of red copper wires, and an insulating sheath is wrapped around the red copper wires.
7. The ground wire rod according to claim 1, wherein the ground clip comprises a clip base, a screw rod, a movable clamping block and a handle, the clip base is connected with the terminal of the ground wire through a bolt, a hole is formed in the clip base and penetrates through the screw rod, one end of the screw rod is connected with the movable clamping block, and the other end of the screw rod is connected with the handle.
8. A ground bar as claimed in claim 7, in which the ground clip, the operating head and the preformed portion are all made of conductive aluminium.
9. A ground bar as claimed in claim 7, in which the ground connection terminal is a copper terminal.
10. The ground wire rod according to claim 2, wherein the lower end of the insulating tube is provided with a sheath, and the upper part of the sheath is provided with a grommet, and the grommet has a diameter value larger than that of the sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565854.2U CN215955512U (en) | 2021-10-25 | 2021-10-25 | Ground wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565854.2U CN215955512U (en) | 2021-10-25 | 2021-10-25 | Ground wire rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215955512U true CN215955512U (en) | 2022-03-04 |
Family
ID=80410668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122565854.2U Active CN215955512U (en) | 2021-10-25 | 2021-10-25 | Ground wire rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215955512U (en) |
-
2021
- 2021-10-25 CN CN202122565854.2U patent/CN215955512U/en active Active
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