CN216311667U

CN216311667U - Fixing frame for testing high-voltage isolating switch

Info

Publication number: CN216311667U
Application number: CN202122640411.5U
Authority: CN
Inventors: 吴荣欣; 陈江源; 吴荣昌; 吴群峰
Original assignee: Xiamen Breakthrough Technology Co ltd
Current assignee: Xiamen Breakthrough Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-15
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a fixing frame for a high-voltage isolating switch test, relates to the technical field of high-voltage isolating switches, and aims to solve the problem that a fixing mechanism used by an existing high-voltage isolating switch is poor in stability in severe strong wind weather. The one end of high pressure isolator second base runs through and extends to the inside of high pressure isolator first base, the top of high pressure isolator first base is provided with the connecting rod, and connecting rod and the first base mortise-tenon joint of high pressure isolator, the both sides of connecting rod all are provided with the stabilizer, and the stabilizer is provided with two, two the inside of stabilizer all is provided with second spring mechanism, and second spring mechanism's one end and connecting rod fixed connection, the inside of high pressure isolator first base and high pressure isolator second base all is provided with first reservation hole groove, and first reservation hole groove is provided with two.

Description

Fixing frame for testing high-voltage isolating switch

Technical Field

The utility model relates to the technical field of high-voltage isolating switches, in particular to a fixing frame for testing a high-voltage isolating switch.

Background

The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. The main functions are as follows: the safety of the high-voltage electrical appliance and the device during maintenance work is ensured, the voltage isolation function is realized, the high-voltage electrical appliance and the device cannot be used for cutting off, inputting load current and cutting off short-circuit current, and only can be used for certain switching operation without generating strong electric arcs, namely the high-voltage electrical appliance and the device do not have the arc extinguishing function; the installation site is divided into an indoor type and an outdoor type. The method mainly comprises the following steps: a conductive portion: a copper plate bent into a right angle forms a static contact, and one end with a hole of the static contact can be connected with a bus through a screw; the other end is shorter, and the other end is contacted with the movable blade when the switch is switched on. The two copper plates form a contact strip which can rotate for a certain angle around a shaft and clamp a static contact when the switch is closed. A clamping spring is arranged between the two copper plates to adjust the contact pressure between the moving contact and the static contact, and when currents in the same direction flow, mutually attracted electromotive forces are generated between the moving contact and the static contact, so that the contact pressure is increased, and the operation reliability is improved.

However, the existing fixing mechanism used by the high-voltage isolating switch has the problem of poor stability in severe strong wind weather; therefore, the existing requirements are not met, and the fixing frame for the high-voltage isolating switch test is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing frame for a high-voltage isolating switch test, which is used for solving the problem that the fixing mechanism used by the existing high-voltage isolating switch in the background technology has poor stability in severe strong wind weather.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing frame for a high-voltage isolating switch test comprises a first high-voltage isolating switch base and a second high-voltage isolating switch base, wherein one end of the second high-voltage isolating switch base penetrates through and extends into the first high-voltage isolating switch base, a connecting rod is arranged above the first high-voltage isolating switch base and is in mortise and tenon connection with the first high-voltage isolating switch base, two stabilizers are arranged on two sides of the connecting rod, a second spring mechanism is arranged inside each of the two stabilizers, one end of the second spring mechanism is fixedly connected with the connecting rod, first reserved hole grooves are arranged inside the first high-voltage isolating switch base and the second high-voltage isolating switch base, two first reserved hole grooves are formed integrally with the first high-voltage isolating switch base and the second high-voltage isolating switch base, the front end face of the first base of the high-voltage isolating switch is provided with a movable sliding groove, and a bolt block is arranged inside the movable sliding groove.

Preferably, an upper fixing plate is arranged above the connecting rod, reinforcing rods are arranged above the two sides of the connecting rod in an inclined manner, and the two reinforcing rods are fixedly connected with the connecting rod and the upper fixing plate at the two ends respectively.

Preferably, the inside of upper fixed plate is provided with second preformed hole groove, and second preformed hole groove is provided with six, six second preformed hole groove all forms with the upper fixed plate integral type.

Preferably, the both sides of up-fixing board lower extreme face all are provided with the returning face plate, and the returning face plate is provided with two, two the returning face plate all rotates with the up-fixing board through rotatory axis body and is connected, and rotatory axis body is provided with two.

Preferably, two the inboard of rotatory axis body all is provided with the second anti-skidding rubber strip, and the second anti-skidding rubber strip is provided with two, two the second anti-skidding rubber strip all is connected with the lower terminal surface hot melt of an upper fixed plate.

Preferably, one side of the upper end face of the first base of the high-voltage isolating switch and the upper end face of the second base of the high-voltage isolating switch is provided with two first anti-slip rubber strips, the two first anti-slip rubber strips are respectively in hot-melt connection with the first base of the high-voltage isolating switch and the second base of the high-voltage isolating switch, an inner cavity is formed in the inner part of the lower end face of the first base of the high-voltage isolating switch, a baffle is arranged in the inner cavity, and a first spring mechanism is arranged on one side of the baffle.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the high-voltage isolating switch, the stabilizers are arranged on the two sides of the connecting rod, so that when the high-voltage isolating switch meets severe strong wind weather, the impact force is weakened to the maximum extent by the second spring mechanisms in the stabilizers, and the problem that the existing fixing mechanism used by the high-voltage isolating switch is poor in stability in severe strong wind weather is solved.

2. Through setting up upper fixed plate, returning face plate, rotatory axis body, first anti-skidding rubber strip and second anti-skidding rubber strip, let high-voltage isolator open the returning face plate through rotating rotatory axis body after fixed to improve reinforced (rfd) effect to the end, and first anti-skidding rubber strip and second anti-skidding rubber strip can strengthen the frictional force between the connection, reduce the probability that drops.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the first base of the high voltage isolation switch of the present invention;

FIG. 3 is a schematic structural view of an upper fixing plate according to the present invention;

FIG. 4 is a partial structural view of the stabilizer of the present invention;

in the figure: 1. a first base of a high-voltage isolating switch; 2. a second base of the high-voltage isolating switch; 3. a first preformed hole groove; 4. a first anti-slip rubber strip; 5. moving the sliding groove; 6. a bolt block; 7. a connecting rod; 8. a reinforcing rod; 9. an upper fixing plate; 10. a second preformed hole groove; 11. a turnover plate; 12. a rotating shaft body; 13. a stabilizer; 14. an inner cavity; 15. a baffle plate; 16. a first spring mechanism; 17. a second anti-slip rubber strip; 18. a second spring mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: a fixing frame for a high-voltage isolating switch test comprises a first high-voltage isolating switch base 1 and a second high-voltage isolating switch base 2, wherein one end of the second high-voltage isolating switch base 2 penetrates through and extends into the first high-voltage isolating switch base 1, a connecting rod 7 is arranged above the first high-voltage isolating switch base 1, the connecting rod 7 is in mortise and tenon connection with the first high-voltage isolating switch base 1, two stabilizers 13 are arranged on two sides of the connecting rod 7, two stabilizers 13 are arranged, second spring mechanisms 18 are arranged in the two stabilizers 13, one end of each second spring mechanism 18 is fixedly connected with the connecting rod 7, first reserved hole grooves 3 are arranged in the first high-voltage isolating switch base 1 and the second high-voltage isolating switch base 2, the two first reserved hole grooves 3 are formed integrally with the first high-voltage isolating switch base 1 and the second high-voltage isolating switch base 2, the front end face of the first base 1 of the high-voltage isolating switch is provided with a movable sliding groove 5, and a bolt block 6 is arranged inside the movable sliding groove 5.

Further, an upper fixing plate 9 is arranged above the connecting rod 7, reinforcing rods 8 are arranged above the two sides of the connecting rod 7 in an inclined mode, the number of the reinforcing rods 8 is two, and two ends of the two reinforcing rods 8 are fixedly connected with the connecting rod 7 and the upper fixing plate 9 respectively.

Further, the inside of upper fixed plate 9 is provided with second preformed hole groove 10, and second preformed hole groove 10 is provided with six, and six second preformed hole grooves 10 all form with upper fixed plate 9 integral type, and the integral type forms the probability that reduces the fracture face and produce.

Further, the both sides of terminal surface all are provided with returning face plate 11 under the upper fixed plate 9, and returning face plate 11 is provided with two, and two returning face plates 11 all rotate with upper fixed plate 9 through rotatory axis body 12 and are connected, and rotatory axis body 12 is provided with two, and returning face plate 11 after the upset can provide reinforced (rfd) effect to the terminal.

Further, the inboard of two rotatory axiss 12 all is provided with second anti-skidding rubber strip 17, and second anti-skidding rubber strip 17 is provided with two, and two second anti-skidding rubber strips 17 all are connected with the lower terminal surface hot melt of upper fixed plate 9, and the setting of second anti-skidding rubber strip 17, the frictional force of the enhancement connection that can maximize.

Further, one side of the upper end face of the first base 1 of the high-voltage isolating switch and the upper end face of the second base 2 of the high-voltage isolating switch is provided with two first anti-slip rubber strips 4, the two first anti-slip rubber strips 4 are respectively in hot-melt connection with the first base 1 of the high-voltage isolating switch and the second base 2 of the high-voltage isolating switch, the inner cavity 14 is arranged inside the lower end face of the first base 1 of the high-voltage isolating switch, the baffle 15 is arranged inside the inner cavity 14, and the first spring mechanism 16 is arranged on one side of the baffle 15.

The working principle is as follows: carry out threaded connection with high voltage isolator's one end and first base 1 of high voltage isolator and high voltage isolator second base 2, and the flexible operation of space accessible between the high voltage isolator, length to between two bases is adjusted, again with the one end of connecting rod 7 and the first base 1 mortise-tenon joint of high voltage isolator, high voltage isolator's upper end is fixed in the inside second preformed hole groove 10 in the upper fixed plate 9, after the fixed completion, open returning face plate 11 through rotating rotatory axis body 12, consolidate the end, and the stabilizer 13 that sets up in the both sides of connecting rod 7, the power that can effectively rock the device weakens, thereby avoid the fixed establishment that current high voltage isolator used when abominable strong wind weather, the not good enough problem of stability.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mount is used in high voltage isolator test, includes high voltage isolator first base (1) and high voltage isolator second base (2), its characterized in that: the one end of high pressure isolator second base (2) runs through and extends to the inside of high pressure isolator first base (1), the top of high pressure isolator first base (1) is provided with connecting rod (7), and connecting rod (7) and high pressure isolator first base (1) mortise-tenon joint, the both sides of connecting rod (7) all are provided with stabilizer (13), and stabilizer (13) are provided with two, two the inside of stabilizer (13) all is provided with second spring mechanism (18), and the one end and connecting rod (7) fixed connection of second spring mechanism (18), the inside of high pressure isolator first base (1) and high pressure isolator second base (2) all is provided with first reservation hole groove (3), and first reservation hole groove (3) are provided with two, two first reservation hole groove (3) all with high pressure isolator first base (1) and high pressure isolator second base (2) integral type The front end face of the first base (1) of the high-voltage isolating switch is provided with a movable sliding groove (5), and a bolt block (6) is arranged inside the movable sliding groove (5).

2. The fixing frame for testing the high-voltage isolating switch as claimed in claim 1, wherein: an upper fixing plate (9) is arranged above the connecting rod (7), reinforcing rods (8) are arranged above the two sides of the connecting rod (7) in an inclined mode, two reinforcing rods (8) are arranged, and the two ends of each reinforcing rod (8) are fixedly connected with the connecting rod (7) and the upper fixing plate (9) respectively.

3. The fixing frame for testing the high-voltage isolating switch as claimed in claim 2, wherein: the inside of upper fixed plate (9) is provided with second preformed hole groove (10), and second preformed hole groove (10) are provided with six, six second preformed hole groove (10) all form with upper fixed plate (9) integral type.

4. The fixing frame for testing the high-voltage isolating switch as claimed in claim 2, wherein: both sides of terminal surface all are provided with returning face plate (11) under upper fixed plate (9), and returning face plate (11) are provided with two, two returning face plate (11) all rotate with upper fixed plate (9) through rotatory axis body (12) and are connected, and rotatory axis body (12) are provided with two.

5. The fixing frame for testing the high-voltage isolating switch as claimed in claim 4, wherein: the inner sides of the two rotating shaft bodies (12) are provided with two second anti-skid rubber strips (17), the number of the second anti-skid rubber strips (17) is two, and the second anti-skid rubber strips (17) are connected with the lower end face of the upper fixing plate (9) in a hot melting mode.

6. The fixing frame for testing the high-voltage isolating switch as claimed in claim 1, wherein: one side of high pressure isolator first base (1) and high pressure isolator second base (2) up end is provided with first anti-skidding rubber strip (4), and first anti-skidding rubber strip (4) are provided with two, two first anti-skidding rubber strip (4) are connected with high pressure isolator first base (1) and high pressure isolator second base (2) hot melt respectively, the inside of terminal surface is provided with interior cavity (14) under high pressure isolator first base (1), the inside of interior cavity (14) is provided with baffle (15), one side of baffle (15) is provided with first spring mechanism (16).