CN211061580U

CN211061580U - Short circuit and ground connection auxiliary connector with adjustable angle

Info

Publication number: CN211061580U
Application number: CN201921637295.8U
Authority: CN
Inventors: 张霖; 申峻; 张丽娟; 李俊文; 杨超
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-21
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an angle-adjustable short circuit and ground connection auxiliary connector, including the connecting plate, the connecting plate both ends are provided with the U type draw-in groove of handstand, and U type draw-in groove both sides are provided with two spring leafs of symmetry, and the connecting plate is connected to insulating bar through the rotating assembly that slides. The utility model discloses a be provided with the U type draw-in groove of spring leaf, can realize the electricity of transformer three-phase sleeve pipe pile head fast and connect, realize short circuit and ground connection, the fastening of spring leaf joint, the electricity is connected reliably stably, installs and removes easily, adopts the rotating assembly that slides and can adjust the draw-in groove apart from insulating bar distance and angle to the electricity of the position pile head of adaptation difference is connected and the electricity of different angles is connected, the utility model discloses still have simple structure, characteristics with low costs.

Description

Short circuit and ground connection auxiliary connector with adjustable angle

Technical Field

The utility model relates to an angle adjustable short circuit and ground connection auxiliary connector belongs to connector technical field.

Background

In recent years, more than five hundred main network equipment pretesting works are carried out on the Guiyang power grid every year, namely, one thousand, five hundred and 110 kV or more voltage class transformation equipment power failure pretesting and scheduled inspection needs to be completed. In the field high-voltage pre-test work, the working quality of the link of short circuit and test auxiliary grounding after the primary lead of the transformer equipment is dismantled directly determines the safety, accuracy and efficiency of the test process.

It is known that in the conventional test process, testers often use local materials and use simple bare copper wires, crocodile clips and the like as short circuits and grounding functions for tests, and although the short circuits and the grounding functions are simple and quick, the test results are inaccurate and the tests are repeatedly operated occasionally due to poor wiring. Therefore, the problems that the testing personnel misjudge the test result, the quality of the test result is not high, the test is repeated, the construction period is delayed and the like are caused.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the utility model provides an angle adjustable short circuit and ground connection auxiliary connector to solve the problem that exists among the prior art.

The utility model discloses the technical scheme who takes does: the utility model provides an angle adjustable short circuit and ground connection auxiliary connector, includes the connecting plate, and the connecting plate both ends are provided with the U type draw-in groove of handstand, and U type draw-in groove both sides are provided with two spring leafs of symmetry, and the connecting plate is connected to insulating bar through the rotating assembly that slides.

Preferably, above-mentioned rotational component that slides includes U type slider and the U type rotating member that stands upside down, and the vertical joint of U type slider is on the connecting plate and adopts screw locking, and connecting screw department sets up horizontal bar through-hole on the connecting plate, and U type slider lower extreme sets up curved sawtooth portion, and U type rotating member rotatably connects at U type slider lower extreme and adopts locking plate locking sawtooth portion through the pivot.

Preferably, above-mentioned locking plate is the bar structure, and in the spout was embedded into at both ends, the spring knock pin top was blocked to the middle part, and the spout setting is on the both sides board of U type slider, and the spring knock pin embedding is to the intraductal and the inner of the cover that the end sealed is connected with compression spring, the sleeve pipe penetrate U type rotating member bottom through-hole and with U type rotating member fixed connection.

Preferably, the upper end of the locking piece is provided with a blade structure matched with the sawtooth part.

Preferably, the sleeve is externally provided with a screw portion to be connected to the operating rod.

Preferably, the locking piece is provided with anti-drop blocks at two ends.

Preferably, each spring piece is embedded into the side wall of the U-shaped clamping groove, and the inner end of the spring piece is curled in the through hole in the side wall of the U-shaped clamping groove.

Preferably, the insulated operating rod has a telescopic structure.

Preferably, bluetooth cameras are all installed at above-mentioned connecting plate bottom side both ends, and bluetooth cameras's camera lens direction is towards U type draw-in groove direction.

The utility model has the advantages that: compared with the prior art, the utility model can quickly realize the electric connection of the three-phase sleeve pile head of the transformer through the U-shaped clamping groove provided with the spring piece, realize the safe, reliable, portable and flexible quick short circuit and grounding of the high-voltage test, the clamping of the spring piece is tight, the electric connection is reliable and stable, the assembly and disassembly are easy, the distance and the angle between the clamping groove and the insulating operating rod can be adjusted by adopting the sliding rotating component, thereby being suitable for the electric connection of the pile heads at different positions and the electric connection at different angles, the utility model improves the working efficiency and the working quality, reduces the operation safety risk, effectively enhances the level of the insulation technology supervision of the power grid equipment, improves the power supply reliability of the power grid, the intensity of labour who has alleviateed the staff simultaneously, double-end structure articulates through the rotation, can improve the probability of articulating the pile head, the utility model discloses still have simple structure, characteristics with low costs.

Drawings

Fig. 1 is an isometric schematic view of the present invention;

fig. 2 is a schematic diagram of a rear side three-dimensional structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a left side view structure diagram of the present invention;

fig. 5 is a schematic top view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example (b): as shown in fig. 1-5, an angle-adjustable short circuit and grounding auxiliary wire connector comprises a metal connecting plate 1, inverted U-shaped clamping grooves 2 are arranged at two ends of the connecting plate 1, the U-shaped clamping grooves 2 and the connecting plate 1 are of an integral structure, two symmetrical spring pieces 3 are arranged at two sides of each U-shaped clamping groove 2, the connecting plate 1 is connected to an insulating operating rod 5 through a sliding rotating assembly 4, and a wire is electrically connected to the connecting plate 1.

Preferably, the sliding rotating assembly 4 comprises an inverted U-shaped sliding part 401 and an inverted U-shaped rotating part 402, the vertical joint of the U-shaped sliding part 401 is locked on the connecting plate 1 by a screw 403, a horizontal strip-shaped through hole 404 is formed in the connecting plate 1 at the position of the connecting screw 403, an arc-shaped sawtooth part 405 is arranged at the lower end of the U-shaped sliding part 401, the U-shaped rotating part 402 is rotatably connected to the lower end of the U-shaped sliding part 401 by a rotating shaft and locked by a locking piece 406 to lock the sawtooth part 405, the adjustment of the distance between the U-shaped clamping groove 2 and the vertical insulating rod and the adjustment of the angle can be realized, and the pile heads adapting to different positions and angles are electrically connected.

Preferably, the locking piece 406 is a strip-shaped structure, two ends of the locking piece are embedded into the sliding groove 407, the middle of the locking piece is clamped to the top end of the spring top pin 408, the sliding groove 407 is formed in two side plates of the U-shaped sliding piece 401, the spring top pin 408 is embedded into the sleeve 409 sealed at the bottom end, the inner end of the spring top pin is connected with the compression spring 410, the sleeve 409 penetrates through a through hole in the bottom of the U-shaped rotating piece 402 and is fixedly connected with the U-shaped rotating piece 402, the sliding groove and the elastic top pin structure are adopted, the angle can be quickly adjusted conveniently, the locking piece only needs to be pressed downwards, the U-shaped sliding piece 401 rotates to a proper position, the locking piece is loosened, the locking piece is abutted.

Preferably, the upper end of the locking piece 406 is provided with a blade structure matched with the sawtooth part, so that the locking piece can be better attached and more reliable in locking, and avoids the hooking operation difficulty caused by shaking.

Preferably, the sleeve 409 is externally provided with a threaded portion connected with the operating rod 5, so that the connection is convenient and fast, and the connection is reliable and stable.

Preferably, the locking piece 406 is provided with anti-slip blocks 411 at both ends thereof to prevent the locking piece from sliding out when moving laterally.

Preferably, each spring leaf 3 is embedded into the through hole 6 of the side wall of the U-shaped clamping groove 2, the inner end of the spring leaf is curled in the through hole 6 of the side wall of the U-shaped clamping groove 2, the connection stability and reliability of the spring leaf can be improved, and the outer end of each spring leaf 3 is provided with a support hook 7.

Preferably, the insulating operating rod 5 is of a telescopic structure, so that the insulating operating rod is convenient to store and place.

Preferably, bluetooth camera 8 is all installed at 1 bottom side both ends of above-mentioned connecting plate, bluetooth camera 8's camera lens direction is towards 2 directions of U type draw-in groove, bluetooth camera 8 fixed connection is on the base, the base is U type structure, press from both sides and hit on the connecting plate and adopt screw locking, bluetooth camera 8 is connected to portable image acquisition terminal (cell-phone), can realize remote monitoring, find accurate joint direction, be convenient for go into the binding post head with the U type draw-in groove card of connector (because of the distance reaches 3m after being difficult to observe and articulate the structure).

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. The utility model provides an angle adjustable short circuit and ground connection auxiliary connector which characterized in that: the device comprises a metal connecting plate (1), inverted U-shaped clamping grooves (2) are formed in two ends of the connecting plate (1), two symmetrical spring pieces (3) are arranged on two sides of each U-shaped clamping groove (2), and the connecting plate (1) is connected to an insulating operating rod (5) through a sliding rotating assembly (4).

2. An angle adjustable short and ground auxiliary connector as claimed in claim 1, wherein: slip rotating assembly (4) including U type slider (401) and U type rotating member (402) of handstand, the vertical joint of U type slider (401) is on connecting plate (1) and adopt screw (403) to lock, connecting screw (403) department sets up horizontal bar through-hole (404) on connecting plate (1), U type slider (401) lower extreme sets up curved sawtooth portion (405), U type rotating member (402) are rotatably connected at U type slider (401) lower extreme through the pivot and adopt locking plate (406) locking sawtooth portion (405).

3. An angle adjustable short and ground auxiliary connector as claimed in claim 2, wherein: the locking piece (406) is of a strip-shaped structure, two ends of the locking piece are embedded into sliding grooves (407), the middle of the locking piece is clamped to the top end of a spring top pin (408), the sliding grooves (407) are formed in two side plates of the U-shaped sliding piece (401), the spring top pin (408) is embedded into a sleeve (409) sealed at the bottom end, the inner end of the spring top pin is connected with a compression spring (410), and the sleeve (409) penetrates through a through hole at the bottom of the U-shaped rotating piece (402) and is fixedly connected with the U-shaped rotating piece (402).

4. An angularly adjustable short and ground auxiliary connector as claimed in claim 3, wherein: the upper end of the locking piece (406) is provided with a blade structure matched with the sawtooth part.

5. An angularly adjustable short and ground auxiliary connector as claimed in claim 3, wherein: the outer part of the sleeve (409) is provided with a thread part connected with the operating rod (5).

6. An angularly adjustable short and ground auxiliary connector as claimed in claim 3, wherein: two ends of the locking piece (406) are provided with anti-drop blocks (411).

7. An angle adjustable short and ground auxiliary connector as claimed in claim 1, wherein: each spring piece (3) is embedded into the side wall of the U-shaped clamping groove (2), and the inner end of the spring piece is curled in the through hole (6) in the side wall of the U-shaped clamping groove (2).

8. An angle adjustable short and ground auxiliary connector as claimed in claim 1, wherein: the insulating operating rod (5) is of a telescopic structure.

9. An angle adjustable short and ground auxiliary connector as claimed in claim 1, wherein: bluetooth cameras (9) are installed at two ends of the bottom side of the connecting plate (1), and the lens direction of each Bluetooth camera (9) faces towards the direction of the U-shaped clamping groove (2).