CN217955732U

CN217955732U - Isolator drive structure and isolator

Info

Publication number: CN217955732U
Application number: CN202221691923.2U
Authority: CN
Inventors: 陈智兵
Original assignee: Shanglian Holding Group Co ltd
Current assignee: Shanglian Holding Group Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-02
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an isolator drive structure and isolator belongs to the isolator field, an isolator drive structure, including the isolator main shaft, on the isolator main shaft, and be close to one end position bilateral symmetry and seted up first internal thread hole to two sets of first internal thread hole inner chambers all are provided with spacing subassembly, isolator main shaft one end, and be located the spacing subassembly lateral wall and be provided with drive assembly, isolator main shaft one end, and be located the drive assembly outside and be provided with lock nut, spacing subassembly includes the locating plate, locating plate one end middle part is provided with the screw rod to the screw rod rotates with first internal thread hole and links to each other, the draw-in groove has been seted up at locating plate surface middle part, drive assembly includes the baffle, and it can realize, can prevent that the drive turning arm is not hard up to can improve the turning arm and drive the rotatory stability of isolator main shaft, improved isolator drive structure convenience in utilization.

Description

Isolator drive structure and isolator

Technical Field

The utility model relates to an isolator field, more specifically say, relate to an isolator drive structure and isolator.

Background

The high-voltage isolating switch is a device for isolating, connecting and converting the connection between a charged body and an electric appliance in a power distribution system under the condition that a circuit is not loaded. Therefore, the correctness and stability of the operation of the high-voltage isolating switch are the guarantee of the safe operation of the power distribution system, the prior patent discloses an isolating switch driving structure and an isolating switch, and the patent application number CN201821329349.X can realize the adjustment of the left and right positions and the operation initial angle of the driving crank arm through a spline connecting structure between a main shaft of the isolating switch and the driving crank arm, and meet the installation and use requirements of various working conditions.

However, since the driving crank arm is clamped on the switch spindle, the driving crank arm is easy to loosen and fall off, and as long as the use convenience of the isolating switch driving structure is reduced, an isolating switch driving structure and an isolating switch are provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims at providing an isolator drive structure and isolator can prevent that the drive turning arm is not hard up to can improve the turning arm and drive the rotatory stability of isolator main shaft, improve isolator drive structure convenience in use.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an isolator drive structure, includes the isolator main shaft, on the isolator main shaft, and be close to one end position bilateral symmetry and seted up first internal thread hole to two sets of first internal thread hole inner chambers all are provided with spacing subassembly, isolator main shaft one end, and be located spacing subassembly lateral wall and be provided with drive assembly, isolator main shaft one end, and be located the drive assembly outside and be provided with lock nut.

Furthermore, spacing subassembly includes the locating plate, locating plate one end middle part is provided with the screw rod to the screw rod rotates with first internal thread hole and links to each other, the draw-in groove has been seted up at locating plate surface middle part.

Furthermore, the driving assembly comprises a baffle, a jack is formed in the middle of one side wall of the baffle and is connected with the isolating switch main shaft in an inserting mode, a crank arm is arranged in the middle of the surface of the top of the baffle, bulges are arranged on one side wall of the baffle and on two sides of the jack, and the bulges are connected with the clamping grooves in an inserting mode.

Furthermore, the size of the outer diameter of the protrusion is the same as the size of the inner diameter of the clamping groove, and the protrusion and the clamping groove form an embedded structure.

Further, a thrust spring washer is arranged between the lock nut and the driving assembly.

Furthermore, a second internal thread hole is formed in the surface of the top of one end of the isolating switch spindle, an inner cavity of the second internal thread hole is rotatably connected with a limiting screw, and the limiting screw is located on the surface of the outer wall of the locking nut.

The isolating switch comprises an isolating switch main body, wherein any one isolating switch driving structure provided by the technical scheme is arranged on the isolating switch main body.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme, through the isolator main shaft, can install two sets of spacing subassemblies through two sets of first internal thread pore pairs, thereby can carry on spacingly to drive assembly, simultaneously through stirring drive assembly, can drive the isolator main shaft rotation through spacing subassembly again, and then can play the effect of adjusting the isolator main shaft, convenience of customers uses equipment, through lock nut, can be spacing on the isolator main shaft to drive assembly, can guarantee the rotatory stability of drive assembly, can prevent again that drive assembly from droing from the isolator main shaft.

(2) This scheme, through the locating plate in the spacing subassembly, can install at the main epaxial first female screw hole department of isolator through the screw rod, and then can improve locating plate stability in use, the locating plate can provide the draw-in groove again simultaneously and offer the space, and then can conveniently be spacing fixed to drive assembly, baffle through among the drive assembly, can peg graft on the isolator main shaft through the jack, then through two sets of archs on the baffle, block that again can be nimble is in the draw-in groove, when needs rotate the isolator main shaft, this moment as long as stir the turning arm on the baffle, thereby can drive the locating plate rotation through arch and draw-in groove, and then can play the synchronous isolator main shaft that drives, reach and adjust the isolator main shaft effect.

(3) This scheme, through the thrust spring pad, can play the thrust effect to locking nut, prevent that locking nut is not hard up, through the epaxial second internal thread hole of isolator, can be to the rotatory installation of stop screw to can make stop screw one side support locking nut, further can prevent that locking nut is not hard up, guarantee that drive assembly drives the rotatory stability of isolator main shaft.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of part A of the present invention;

fig. 3 is a schematic structural view of the main shaft of the isolating switch of the present invention;

fig. 4 is a schematic structural view of the limiting assembly of the present invention;

fig. 5 is a schematic structural diagram of the driving assembly of the present invention.

The reference numbers in the figures illustrate:

1. a main shaft of the isolating switch; 2. a first internally threaded bore; 3. a limiting component; 301. positioning a plate; 302. a screw; 303. a card slot; 4. a drive assembly; 401. a baffle plate; 402. a jack; 403. a crank arm; 404. a protrusion; 5. a lock nut; 6. a thrust spring pad; 7. a second internally threaded bore; 8. a limit screw; 9. the isolator main part.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-2, an isolator driving structure includes an isolator spindle 1, first internal thread holes 2 are symmetrically formed in two sides of the isolator spindle 1 near one end, and limiting assemblies 3 are disposed in two groups of first internal thread holes 2, a driving assembly 4 is disposed on an outer side wall of each limiting assembly 3 and at one end of the isolator spindle 1 and at an outer side of each driving assembly 4, and locking nuts 5 are disposed at two ends of the isolator spindle 1 and at an outer side of each driving assembly 4, and the two groups of limiting assemblies 3 can be mounted through the two groups of first internal thread holes 2 through the isolator spindle 1, so that the driving assemblies 4 can be limited, and the driving assemblies 4 can be rotated by pulling the driving assemblies 4 and driving the isolator spindle 1 through the limiting assemblies 3, thereby adjusting the isolator spindle 1, facilitating a user to use equipment, and limiting the driving assemblies 4 on the isolator spindle 1 through the locking nuts 5, thereby ensuring the stability of rotation of the driving assemblies 4 and preventing the driving assemblies 4 from falling off from the isolator spindle 1.

Referring to fig. 2, fig. 4, limiting assembly 3 includes locating plate 301, locating plate 301 one end middle part is provided with screw rod 302, and screw rod 302 rotates with first internal thread hole 2 and links to each other, draw-in groove 303 has been seted up at locating plate 301 surface middle part, through locating plate 301 among limiting assembly 3, can install the first internal thread hole 2 department on isolator main shaft 1 through screw rod 302, and then can improve locating plate 301 stability in use, locating plate 301 can provide the space of seting up again to draw-in groove 303 simultaneously, and then can conveniently be spacing fixed to drive assembly 4.

Referring to fig. 2 and 5, the driving assembly 4 includes a baffle 401, a jack 402 has been seted up in the middle of a side wall of the baffle 401, and the jack 402 is inserted in the isolator main shaft 1, a connecting lever 403 is provided in the middle of the top surface of the baffle 401, a side wall of the baffle 401, and both sides of the jack 402 are provided with protrusions 404, and the protrusions 404 are inserted and connected with the clamping grooves 303, through the baffle 401 in the driving assembly 4, can be inserted and connected on the isolator main shaft 1 through the jack 402, then pass through two sets of protrusions 404 on the baffle 401, the block that can be nimble is in the clamping grooves 303, when the isolator main shaft 1 needs to be rotated, as long as toggle 403 on the baffle 401 at this moment, thereby can drive the positioning plate 301 to rotate through the protrusions 404 and the clamping grooves 303, and then can play the synchronous drive of the isolator main shaft 1, and achieve the effect of adjusting the isolator main shaft 1.

Referring to fig. 4 and 5, the outer diameter of the protrusion 404 is the same as the inner diameter of the slot 303, and the protrusion 404 and the slot 303 form an embedded structure, which can improve the stability of the protrusion 404 being clamped in the slot 303.

Referring to fig. 2, a thrust spring washer 6 is disposed between the lock nut 5 and the driving assembly 4, and the thrust spring washer 6 can perform a thrust action on the lock nut 5 to prevent the lock nut 5 from loosening.

Referring to fig. 2, fig. 3, second internal thread hole 7 has been seted up on isolator main shaft 1 one end top surface, and second internal thread hole 7 inner chamber rotates and is connected with stop screw 8, and stop screw 8 is located 5 outer wall surfaces of lock nut, through second internal thread hole 7 on isolator main shaft 1, can be to the rotatory installation of stop screw 8, thereby can make 8 one sides of stop screw support lock nut 5, further can prevent that lock nut 5 is not hard up, drive assembly 4 has been guaranteed to drive the rotatory stability of isolator main shaft 1.

The utility model provides an isolator, includes isolator main part 9, is provided with any kind as above-mentioned technical scheme provides on the isolator main part 9 isolator drive structure is provided with above-mentioned isolator drive structure on this isolator main part 9 to can make the nimble 9 user demands of isolator main part that satisfy of isolator drive structure, make things convenient for the staff to operate and use.

When in use: through the isolating switch main shaft 1, two groups of limiting assemblies 3 can be installed through two groups of first inner threaded holes 2, so that the driving assembly 4 can be limited, meanwhile, the driving assembly 4 is stirred, the isolating switch main shaft 1 can be driven to rotate through the limiting assemblies 3, and further the isolating switch main shaft 1 can be adjusted, a user can conveniently use equipment, the driving assembly 4 can be limited on the isolating switch main shaft 1 through the locking nut 5, the rotating stability of the driving assembly 4 can be ensured, and the driving assembly 4 can be prevented from falling off from the isolating switch main shaft 1; through locating plate 301 in spacing subassembly 3, can install first internal thread hole 2 department on isolator main shaft 1 through screw rod 302, and then can improve locating plate 301 stability in use, locating plate 301 can provide the setup space to draw-in groove 303 again, and then can make things convenient for the spacing fixed of drive assembly 4, baffle 401 in drive assembly 4, can peg graft on isolator main shaft 1 through jack 402, then through two sets of archs 404 on baffle 401, block that can be nimble is in draw-in groove 303, when needs rotate isolator main shaft 1, this moment as long as stir turning arm 403 on baffle 401, thereby can drive locating plate 301 rotatory through arch 404 and draw-in groove 303, and then can play synchronous drive isolator main shaft 1, reach regulation isolator main shaft 1 effect, through thrust spring pad 6, can play the thrust effect to locking nut 5, prevent that locking nut 5 is not hard up, through second internal thread hole 7 on isolator main shaft 1, can be to limiting screw 8 swivelling joint, thereby can make 8 one side locking nut 5, further can prevent that locking nut 5 is not hard up, guaranteed that drive assembly 4 drives isolation nut 9 and drive the isolation switch main part's of the convenience of service life and can be provided with the isolator main part through the above-by the convenience of isolating switch main part structure drive isolation switch main part, thereby make use the isolated switch main part of isolating switch convenient use demand of the isolated switch main part of the isolated switch structure.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An isolator drive structure which characterized in that: including isolator main shaft (1), isolator main shaft (1) is gone up, and is close to one end position bilateral symmetry and has seted up first internal thread hole (2) to two sets of first internal thread hole (2) inner chambers all are provided with spacing subassembly (3), isolator main shaft (1) one end, and be located spacing subassembly (3) lateral wall and be provided with drive assembly (4), isolator main shaft (1) one end, just be located drive assembly (4) outside and be provided with lock nut (5).

2. A disconnector driving structure according to claim 1, characterized in that: spacing subassembly (3) include locating plate (301), locating plate (301) one end middle part is provided with screw rod (302) to screw rod (302) rotate with first internal thread hole (2) and link to each other, draw-in groove (303) have been seted up in locating plate (301) surface middle part.

3. A disconnector driving structure according to claim 2, characterized in that: the driving assembly (4) comprises a baffle (401), a jack (402) is formed in the middle of one side wall of the baffle (401), the jack (402) is inserted into the isolating switch main shaft (1), a crank arm (403) is arranged in the middle of the top surface of the baffle (401), bulges (404) are arranged on one side wall of the baffle (401) and located on two sides of the jack (402), and the bulges (404) are connected with the clamping grooves (303) in an inserted mode.

4. A disconnector driving structure according to claim 3, characterized in that: the outer diameter of the bulge (404) is the same as the inner diameter of the clamping groove (303), and the bulge and the clamping groove form an embedded structure.

5. A disconnector driving structure according to claim 1, characterized in that: and a thrust spring pad (6) is arranged between the lock nut (5) and the driving component (4).

6. A disconnector driving structure according to claim 1, characterized in that: a second internal thread hole (7) is formed in the surface of the top of one end of the isolating switch main shaft (1), a limiting screw (8) is rotatably connected to the inner cavity of the second internal thread hole (7), and the limiting screw (8) is located on the surface of the outer wall of the locking nut (5).

7. A disconnector, characterized in that it comprises a disconnector body (9), said disconnector body (9) being provided with said disconnector driving structure according to any one of claims 1-6.