CN218513710U

CN218513710U - Auxiliary connector for hanging ground wire

Info

Publication number: CN218513710U
Application number: CN202222581762.8U
Authority: CN
Inventors: 徐志鹏; 邱健龙; 王凌志; 张俊康; 洪伟彬; 林涌艺; 孙斌煌; 王玲君
Original assignee: Quanzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd; Quanzhou Economic and Technological Development Branch of Quanzhou Yixing Electric Power Engineering Construction Co Ltd
Current assignee: Quanzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd; Quanzhou Economic and Technological Development Branch of Quanzhou Yixing Electric Power Engineering Construction Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-21
Anticipated expiration: 2032-09-28

Abstract

The utility model belongs to the technical field of power production, concretely relates to articulate auxiliary connector of ground wire, including the connector body, the fixture that is used for centre gripping earthing device in the connector body is set up, rotatable setting is at the turning block that connector body one side is connected with the earthed pole and is set up the angle fixed establishment who is used for fixed turning block between turning block and connector body, through setting up rotatable connecting block in connector body one side, and set up fixture in the connector body, when articulating the ground wire, according to the operating mode on site, relative connector body adjustment turning block and the connector body between the angle, make it satisfy the on-the-spot operating mode demand, be connected the earthed pole again with the turning block, earthing device fixes in fixture, with the realization stops the position at narrow and small or problematic in space, accomplish installing of earth connection smoothly, accelerate installing the speed of earth connection, and improve work efficiency, reduce the earth connection and install the failure rate simultaneously, the security of operation is improved.

Description

Auxiliary connector for hanging ground wire

Technical Field

The utility model belongs to the technical field of power production, concretely relates to articulate auxiliary connector of ground wire.

Background

In the transformer substation daily work, often need install earth connection cooperation equipment maintenance work, current transformer substation 10kV earth connection connects for fixed joint mostly, when hanging the earth connection in some narrow and small spaces (for example stand with become, female arranging, positions such as turning), because of the unable angle of adjustment of ground connection pole, lead to the earth connection to lay the difficulty. The ground wire can not be reliably clamped or can only be hung on the bolt due to the fact that the ground rod cannot fix the angle, and time for determining the installation position and the fixed position is increased. Because the width of the ground wire head of the existing 10kV ground wire is limited, the ground wire is not easy to mount at a wider busbar position, the mounting position is difficult to determine, the use time is increased, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's shortcoming, providing a articulate auxiliary connector of ground wire.

The utility model adopts the following technical scheme:

the utility model provides an articulate auxiliary connector of ground wire, includes the connector body, sets up the fixture who is used for centre gripping earthing device in the connector body, rotatable setting is the turning block of being connected with the earthed pole in connector body one side and sets up the angle fixed establishment who is used for fixed turning block between turning block and connector body.

Further, angle fixing mechanism including fixed setting at the dead lever of connector one side, setting at the screw thread section of dead lever front end and with screw thread section complex fixation nut, the rotatable setting of turning block is on the dead lever, during turning block angular adjustment, relative connector body rotates certain angle, and rethread fixation nut and screw thread section cooperation are fixed with the turning block and are supported at connector body side.

Furthermore, one side of the connector body is provided with a rotating hole opposite to the rotating block, and a positioning block capable of being embedded into the rotating hole is formed on the opposite surface of the rotating block and the connector body.

Furthermore, a clamping cavity for clamping the grounding device is formed in the connector body, the clamping mechanism is arranged in the clamping cavity and comprises two clamping pieces and two resetting pieces, the two clamping pieces are oppositely arranged in the clamping cavity and can be switched between a clamping state and a standby state; two reset pieces, with the holding piece one-to-one setting, be located between centre gripping chamber lateral wall and the relative holding piece, drive the holding piece and reset to waiting to be worked on the state.

Furthermore, the piece that resets establishes the torsional spring on the release link with the cover including setting up the release link relative with the holding piece on the connector body, torsional spring one end is connected the other end with the holding piece and is connected with centre gripping chamber lateral wall.

Further, the clamping piece includes the clamping section that can be relative with the clamping chamber lateral wall and sets up the arc guide section at the clamping section front end, arc guide section front end is formed with the connecting portion of being connected with the connector body rotation.

Further, the rotating block includes a first clamping surface formed to extend downward at an upper end surface thereof and a second clamping surface formed to extend upward at a lower end surface thereof.

Furthermore, the surfaces of the first clamping surface and the second clamping surface are in a saw-tooth shape

Furthermore, the rotating block is in an I shape.

It is right from the above-mentioned description of the utility model discloses, compare with prior art, the beneficial effect of the utility model is that: according to the ground wire connector, the rotatable connecting block is arranged on one side of the connector body, the clamping mechanism is arranged in the connector body, when the ground wire is hung, the angle between the rotating block and the connector body is adjusted relative to the connector body according to the working condition of the site, so that the working condition requirement of the site is met, the grounding rod is connected with the rotating block, the grounding equipment is fixed in the clamping mechanism, the grounding wire can be smoothly installed at a position where the space is narrow or the position is blocked due to problems, the installation speed of the ground wire is accelerated, the working efficiency is improved, the installation failure rate of the ground wire is reduced, and the operation safety is improved;

the clamping mechanism comprises two clamping sheets capable of being switched between a clamping state and a standby state and a reset piece for driving the clamping sheets to reset to the standby state, when the grounding equipment is clamped, the grounding equipment is placed between the two clamping sheets, so that the clamping sheets are in the clamping state, at the moment, the two clamping sheets can oppositely act under the action of the grounding equipment to form an acting force on the reset piece, and at the moment, the reset piece can also provide a reverse acting force for the clamping sheets, so that the clamping sheets can stably clamp the grounding equipment; when the grounding device is detached, the grounding device only needs to be taken out from between the two clamping pieces, and the clamping pieces can be reset to a standby state under the action of the reset piece so as to be used for the next time.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of the assembly of the auxiliary connector and the grounding rod;

in the figure, 1-connector body, 2-clamping mechanism, 3-rotating block, 4-angle fixing mechanism, 5-grounding rod, 11-clamping cavity, 12-rotating hole, 21-clamping piece, 211-clamping section, 212-arc guide section, 213-connecting part, 22-reset piece, 221-reset rod, 222-torsion spring, 31-first clamping surface, 32-second clamping surface, 33-positioning block, 41-fixing rod, 42 thread section and 43-fixing nut.

Detailed Description

The present invention is further described below in the following with reference to specific embodiments.

Referring to fig. 1 to 3, an auxiliary connector for hanging a ground wire includes a connector body 1, a clamping mechanism 2, a rotating block 3 and an angle fixing mechanism 4.

The connector body 1 is formed with a clamping cavity 11 for clamping the grounding device.

The clamping mechanism 2 is arranged in the clamping cavity 11, clamps and fixes the grounding equipment, and comprises two clamping sheets 21 and two resetting pieces 22, wherein the two clamping sheets 21 can be oppositely opened and closed and arranged in the clamping cavity 11 and are switched between a clamping state and a standby state; the two resetting pieces 22 are arranged in one-to-one correspondence with the clamping pieces 21 and are positioned between the side wall of the clamping cavity 11 and the opposite clamping pieces 21 to drive the clamping pieces 21 to reset to a standby state; when the grounding device is clamped, the grounding device is placed between the two clamping pieces 21, so that the clamping pieces 21 are in a clamping state, at this time, the two clamping pieces 21 can act oppositely to form an acting force on the reset piece 22 under the action of the grounding device, and at this time, the reset piece 22 can also provide a reverse acting force for the clamping pieces 21, so that the clamping pieces 21 can stably clamp the grounding device; when the grounding device is detached, the grounding device only needs to be taken out from between the two clamping sheets 21, and the clamping sheets 21 can be reset to a standby state under the action of the reset piece 22 for next use.

The clamping pieces 21 comprise clamping sections 211 which can be opposite to the side walls of the clamping cavity 11 and arc-shaped guide sections 212 which are arranged at the front ends of the clamping sections 211, and the front ends of the two clamping pieces 21 are wider by arranging the arc-shaped guide sections 212 at the front ends of the clamping pieces 21, so that grounding equipment can conveniently enter between the two clamping pieces 21; specifically, arc guide section 212 front end is formed with the connecting portion 213 of being connected with connector body 1 rotation, and when earthing device got into between two holding pieces 21, drive connecting portion 213 and rotate, made two holding pieces 21 back of the body motion mutually, was in the clamping state.

The reset part 22 comprises a reset rod 221 arranged on the connector body 1 opposite to the clamping piece 21 and a torsion spring 222 sleeved on the reset rod 221, one end of the torsion spring 222 is connected with the clamping piece 21, and the other end is connected with the side edge of the clamping cavity 11; when the two clamping pieces 21 move back to back, an acting force is generated on the torsion spring 222, and the torsion spring 222 can also provide a reverse acting force for the clamping pieces 21 to clamp the grounding device; when the grounding device is taken out, the acting force disappears, and the torsion spring 222 resets to drive the clamping piece 21 to reset to the standby state.

The rotating block 3 is rotatably arranged on one side of the connector body 1, is connected with the grounding rod 5, is an 'I' bicycle and comprises a first clamping surface 31 and a second clamping surface 32, the first clamping surface 31 extends downwards from the upper end surface of the rotating block, the second clamping surface 32 extends upwards from the lower end of the rotating block, and when the auxiliary connector is used, the head of the grounding rod 5 is clamped and fixed between the first clamping surface 31 and the second clamping surface 32; specifically, the surfaces of the first clamping surface 31 and the second clamping surface 32 are serrated, so that the friction force between the head part of the grounding rod 5 and the first clamping surface 31 and the second clamping surface 32 is increased, and the head part of the grounding rod 5 is stably connected with the rotating block 3.

The angle fixing mechanism 4 is arranged between the connector body 1 and the rotating block 3 to fix the rotating angle of the rotating block 3, and comprises a fixing rod 41 fixedly arranged on one side of the connector body 1, a threaded section 42 arranged at the front end of the fixing rod 41 and a fixing nut 43 matched with the threaded section 42, the rotating block 3 is rotatably arranged on the fixing rod 41, when the rotating block 3 is adjusted in angle, the rotating block 3 rotates for a certain angle relative to the connector body 1, and then the rotating block 3 is fixedly propped against the side edge of the connector body 1 through the matching of the fixing nut 43 and the threaded section 42; specifically, a rotating hole 12 opposite to the rotating block 3 is formed in one side of the connector body 1, and a positioning block 33 capable of being embedded into the rotating hole 12 is formed in the opposite surface of the rotating hole 12 and the connector body 1; further, the fixing nut 43 is a wing nut.

According to the ground wire connector, the structure of the auxiliary connector is limited, when the ground wire is hung, the angle between the rotating block 3 and the connector body 1 is adjusted relative to the connector body 1 according to the working condition on site, so that the requirement of the working condition on site is met, and then the rotating angle of the rotating block 3 is fixed through the angle fixing mechanism 4; and then the grounding rod is connected with the rotating block 3, and the grounding equipment is fixed in the clamping mechanism 2, so that the grounding wire can be smoothly installed in a narrow space or a defective blocking position, the installation speed of the grounding wire is increased, the working efficiency is improved, the failure rate of the grounding wire installation is reduced, and the operation safety is improved.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.

Claims

1. The utility model provides an articulate auxiliary connector of ground wire which characterized in that: the grounding device comprises a connector body, a clamping mechanism arranged in the connector body and used for clamping grounding equipment, a rotating block rotatably arranged on one side of the connector body and connected with a grounding rod, and an angle fixing mechanism arranged between the rotating block and the connector body and used for fixing the rotating block.

2. An auxiliary connector for hanging ground wire according to claim 1, wherein: the angle fixing mechanism comprises a fixed rod, a thread section and a fixing nut, the fixed rod is fixedly arranged on one side of the connector, the thread section is arranged at the front end of the fixed rod, the fixing nut is matched with the thread section, the rotating block is rotatably arranged on the fixed rod, the connector body rotates by a certain angle relative to the connector body during angle adjustment of the rotating block, and the rotating block is fixedly supported to the side edge of the connector body through matching of the fixing nut and the thread section.

3. An auxiliary connector for hanging ground wire according to claim 2, wherein: one side of the connector body is provided with a rotating hole opposite to the rotating block, and a positioning block capable of being embedded into the rotating hole is formed on the opposite surface of the rotating block and the connector body.

4. An auxiliary connector for hanging ground wire according to claim 1, wherein: the connector body is provided with a clamping cavity for clamping grounding equipment, the clamping mechanism is arranged in the clamping cavity and comprises two clamping sheets and two resetting pieces, and the two clamping sheets are oppositely arranged in the clamping cavity and can be switched between a clamping state and a standby state; two reset pieces, with the holding piece one-to-one setting, be located between centre gripping chamber lateral wall and the relative holding piece, drive the holding piece and reset to waiting to be worked on the state.

5. An auxiliary connector for hanging ground wire according to claim 4, wherein: the reset piece is established the torsional spring on the reset rod including setting up the reset rod relative with the holding piece on the connector body and cover, torsional spring one end is connected the other end with the holding piece and is connected with centre gripping chamber lateral wall.

6. An auxiliary connector for hanging ground wire according to claim 4, wherein: the clamping piece comprises a clamping section and an arc guide section, wherein the clamping section can be opposite to the side wall of the clamping cavity, the arc guide section is arranged at the front end of the clamping section, and a connecting part which is connected with the connector body in a rotating mode is formed at the front end of the arc guide section.

7. An auxiliary connector for hanging ground wire according to claim 1, wherein: the rotating block includes a first clamping surface formed at an upper end surface thereof to extend downward and a second clamping surface formed at a lower end surface thereof to extend upward.

8. An auxiliary connector for hanging ground wire according to claim 7, wherein: the surfaces of the first clamping surface and the second clamping surface are in a sawtooth shape.

9. An auxiliary connector for hanging ground wire according to claim 1, wherein: the rotating block is in an I shape.