CN213543977U

CN213543977U - Breaker mechanical characteristic tester

Info

Publication number: CN213543977U
Application number: CN202022583728.5U
Authority: CN
Inventors: 严超; 严梦兰; 李利平
Original assignee: Hubei Wugao Electric Power New Technology Co ltd
Current assignee: Hubei Wugao Electric Power New Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-25
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a mechanical characteristic tester of a circuit breaker, which comprises a tester body, wherein a matched dustproof cover is arranged on the tester body, the dustproof cover is movably connected with the tester body through a hinge, a control switch, an indicator light, a display screen and an operating button are arranged on the tester body, a containing shell is fixedly arranged on one side of the tester body, a containing cavity is arranged in the containing shell, a first screw rod and a second screw rod are arranged in the containing cavity, threads on the first screw rod and the second screw rod are reverse threads, the first screw rod and the second screw rod are connected through a coupler, a movable block is arranged on the first screw rod and the second screw rod in threaded connection at the outer sides, a movable rod is movably connected on the movable block, the other end of the movable rod is movably connected with a fixed block, the fixed block is fixed on one side of a lifting plate, a roller is symmetrically arranged on the other side of, brings convenience to the use.

Description

Breaker mechanical characteristic tester

Technical Field

The utility model belongs to the technical field of electronic equipment, specifically be a circuit breaker mechanical properties tester.

Background

The mechanical characteristic tester for the circuit breaker is a special instrument developed and researched to meet the requirement of testing the action characteristic of a high-voltage switch on site. The intelligent oil-less and oil-more switch has the advantages of intellectualization, multiple functions, accurate data, strong anti-interference performance, simple operation and the like, and is suitable for dynamic characteristic tests of various indoor and outdoor oil-less and oil-more switches, vacuum switches and sulfur hexafluoride switches.

The existing mechanical characteristic tester for the circuit breaker has the defects of inconvenient carrying and use, poor dustproof effect, and inconvenience in carrying and use due to the fact that a test line is separated from the mechanical characteristic tester for the circuit breaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problem, a mechanical characteristic tester for a circuit breaker is provided.

The utility model adopts the technical scheme as follows:

a mechanical characteristic tester of a circuit breaker comprises a tester body, wherein a matched dustproof cover is arranged on the tester body, the dustproof cover is movably connected with the tester body through a hinge, a control switch, an indicator lamp, a display screen and an operating button are arranged on the tester body, a containing shell is fixedly arranged on one side of the tester body, a containing cavity is arranged inside the containing shell, a first screw rod and a second screw rod are arranged inside the containing cavity, threads on the first screw rod and the second screw rod are reverse threads, the first screw rod and the second screw rod are connected through a coupler, a movable block is arranged on the first screw rod and the second screw rod in a threaded connection mode, a movable rod is movably connected onto the movable block, the other end of the movable rod is movably connected with a fixed block, and the fixed block is fixed on one side of a lifting plate, and rollers are symmetrically arranged on the other side of the lifting plate.

In a preferred embodiment, the dust cover is symmetrically provided with fixing rings, the outer side of the tester body is symmetrically and fixedly provided with clamping blocks, and the clamping blocks are matched with the fixing rings.

In a preferred embodiment, the tester body is provided with a slot at the back, and a matched pull rod is arranged in the slot.

In a preferred embodiment, a pull ring is fixedly installed in the middle of the outer side of the tester body.

In a preferred embodiment, the receiving cavity is symmetrically provided with receiving holes at one side.

In a preferred embodiment, an end of the screw rod, which is far away from the coupler, penetrates through the receiving cavity and extends to the outside of the receiving shell, and an adjusting knob is arranged.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. according to the mechanical characteristic tester of the circuit breaker, the dustproof cover is arranged, so that the dustproof cover can be closed when the circuit breaker is not used, and a good dustproof effect is achieved; through fixed being equipped with in tester body one side and accomodating the casing, in the time of carrying, can also be through manual operation, under the cooperation of shaft coupling, drive screw rod one and screw rod two and rotate, because the screw thread on screw rod one and the screw rod two is reverse screw thread, thereby make the movable block take place relative and opposite direction's slip, under the cooperation of movable rod, it goes up and down to drive the lifter plate, the lifter plate drives the gyro wheel and goes up and down to accomodating the casing outside, thereby can pass through the gyro wheel, remove the tester, portable's effect has been played, convenience has been brought for the use.

2. The dust cover and the tester body are fixed by the fixing ring and the clamping block, and the dust cover is convenient to disassemble; by arranging the pull rod, when the tester needs to be moved, the pull rod can be pulled out, and the tester is pulled by the pull rod; the pull ring is arranged, so that the tester is convenient to carry; the roller is convenient to move out of and into the containing cavity by arranging the containing hole; the storage drawer is arranged for placing the test wire, so that the test wire is not required to be inserted and detached, and the carrying and the use are more convenient and simpler; through being equipped with adjust knob, can manually rotate adjust knob, drive screw rod one and screw rod two and rotate.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention for opening the dust cap;

fig. 3 is a rear view of the present invention;

fig. 4 is a schematic view of the internal structure of the storage case according to the present invention;

fig. 5 is a side view of the present invention.

The labels in the figure are: 1. a tester body; 2. a dust cover; 3. an operation switch; 4. an indicator light; 5. a display screen; 6. an operation button; 7. a housing case; 8. a receiving cavity; 9. a first screw rod; 10. a second screw; 11. a coupling; 12. a movable block; 13. a fixed block; 14. a movable rod; 15. a lifting plate; 16. a roller; 17. a fixing ring; 18. a clamping block; 19. a pull rod; 20. a pull ring; 21. a receiving hole; 22. a storage drawer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-5, a mechanical characteristic tester for a circuit breaker comprises a tester body 1, wherein a dustproof cover 2 matched with the tester body 1 is arranged on the tester body 1, the dustproof cover 2 is movably connected with the tester body 1 through a hinge, an operation switch 3, an indicator lamp 4, a display screen 5 and an operation button 6 are arranged on the tester body 1, a containing shell 7 is fixedly arranged on one side of the tester body 1, a containing cavity 8 is arranged in the containing shell 7, a first screw 9 and a second screw 10 are arranged in the containing cavity 8, threads on the first screw 9 and the second screw 10 are reverse threads, the first screw 9 and the second screw 10 are connected through a coupler 11, a movable block 12 is arranged on the outer side of the first screw 9 and the second screw 10 in a threaded connection manner, and a movable rod 14 is movably connected on the movable block 12, the other end of the movable rod 14 is movably connected with the fixed block 13, the fixed block 13 is fixed on one side of the lifting plate 15, the rollers 16 are symmetrically arranged on the other side of the lifting plate 15, and the dustproof cover 2 can be closed when the circuit breaker mechanical characteristic tester is not used by arranging the dustproof cover 2, so that a good dustproof effect is achieved; the containing shell 7 is fixedly arranged on one side of the tester body 1, and when the tester is carried, the tester can be manually operated, the screw rod I9 and the screw rod II 10 are driven to rotate under the matching of the coupler 11, the screw threads on the screw rod I9 and the screw rod II 10 are reverse screw threads, so that the movable block 12 slides in opposite and opposite directions, the lifting plate 15 is driven to lift under the matching of the movable rod 14, the lifting plate 15 drives the roller 16 to lift to the outer side of the containing shell 7, the tester can be moved through the roller 16, the portable effect is achieved, and convenience is brought to use; the dust cover 2 is symmetrically provided with fixing rings 17, the outer side of the tester body 1 is symmetrically and fixedly provided with clamping blocks 18, the clamping blocks 18 are matched with the fixing rings 17, the dust cover 2 and the tester body 1 are fixed through the fixing rings 17 and the clamping blocks 18, and meanwhile, the dust cover is convenient to disassemble; the back of the tester body 1 is provided with a slot, a matched pull rod 19 is arranged in the slot, and by arranging the pull rod 19, when the tester needs to be moved, the pull rod 19 can be pulled out, and the tester is pulled through the pull rod 19; the middle part of the outer side of the tester body 1 is fixedly provided with a pull ring 20, and the tester is convenient to carry by hand through the pull ring 20; and one side of the containing cavity 8 is symmetrically provided with containing holes 21, and the containing holes 21 are arranged, so that the roller 16 can move out of and into the containing cavity 8 conveniently; just the screw rod 9 is kept away from 11 one end of shaft coupling run through in accomodate the chamber 8 and extend to accomodate the casing 7 and be equipped with adjust knob outward, through being equipped with adjust knob, can manually rotate adjust knob, drive screw rod 9 and screw rod two 10 and rotate, just 1 opposite side installation of tester body is equipped with accomodates drawer 22, accomodate drawer 22 and go up fixed mounting and be equipped with the lug, accomodate drawer 22 through being equipped with and place the test wire, do not need pegging graft and dismantle the test wire, carry and use convenient and simple more.

The working principle is as follows: according to the mechanical characteristic tester of the circuit breaker, the dustproof cover 2 is arranged, so that when the circuit breaker is not used, the dustproof cover 2 can be closed, and a good dustproof effect is achieved; the containing shell 7 is fixedly arranged on one side of the tester body 1, and when the tester is carried, the tester can be manually operated, the screw rod I9 and the screw rod II 10 are driven to rotate under the matching of the coupler 11, the screw threads on the screw rod I9 and the screw rod II 10 are reverse screw threads, so that the movable block 12 slides in opposite and opposite directions, the lifting plate 15 is driven to lift under the matching of the movable rod 14, the lifting plate 15 drives the roller 16 to lift to the outer side of the containing shell 7, the tester can be moved through the roller 16, the portable effect is achieved, and convenience is brought to use; the dust cover 2 is symmetrically provided with fixing rings 17, the outer side of the tester body 1 is symmetrically and fixedly provided with clamping blocks 18, the clamping blocks 18 are matched with the fixing rings 17, the dust cover 2 and the tester body 1 are fixed through the fixing rings 17 and the clamping blocks 18, and meanwhile, the dust cover is convenient to disassemble; by arranging the pull rod 19, when the tester needs to be moved, the pull rod 19 can be pulled out, and the tester is pulled by the pull rod 19; the pull ring 20 is arranged, so that the tester is convenient to carry; the roller 16 can move out of and into the containing cavity 8 conveniently by arranging the containing hole 21; through being equipped with adjust knob, can manually rotate adjust knob, drive screw rod one 9 and screw rod two 10 and rotate, accomodate drawer 22 through being equipped with and place the test wire, need not peg graft and dismantle the test wire, carry and use convenient and simple more.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a circuit breaker mechanical properties tester, includes tester body (1), its characterized in that: the tester comprises a tester body (1), wherein a dustproof cover (2) is arranged on the tester body (1) in a matched mode, the dustproof cover (2) is movably connected with the tester body (1) through a hinge, an operation switch (3), an indicator lamp (4), a display screen (5) and an operation button (6) are arranged on the tester body (1), a containing shell (7) is fixedly arranged on one side of the tester body (1), a containing cavity (8) is arranged inside the containing shell (7), a first screw rod (9) and a second screw rod (10) are arranged inside the containing cavity (8), threads on the first screw rod (9) and the second screw rod (10) are reverse threads, the first screw rod (9) is connected with the second screw rod (10) through a coupler (11), and a movable block (12) is arranged outside the first screw rod (9) and the second screw rod (10) in a threaded connection mode, swing joint is equipped with movable rod (14) on movable block (12), the movable rod (14) other end and fixed block (13) swing joint, fixed block (13) are fixed in lifter plate (15) one side, lifter plate (15) opposite side symmetry installation is equipped with gyro wheel (16).

2. The mechanical characteristic tester for circuit breakers of claim 1, wherein: the dustproof cover (2) is symmetrically provided with fixing rings (17), the outer side of the tester body (1) is symmetrically and fixedly provided with clamping blocks (18), and the clamping blocks (18) are matched with the fixing rings (17).

3. The mechanical characteristic tester for circuit breakers of claim 1, wherein: the back of the tester body (1) is provided with a slot, and a matched pull rod (19) is arranged in the slot.

4. The mechanical characteristic tester for circuit breakers of claim 1, wherein: the middle part of the outer side of the tester body (1) is fixedly provided with a pull ring (20).

5. The mechanical characteristic tester for circuit breakers of claim 1, wherein: one side of the containing cavity (8) is symmetrically provided with containing holes (21).

6. The mechanical characteristic tester for circuit breakers of claim 1, wherein: one end of the first screw rod (9) far away from the coupler (11) penetrates through the containing cavity (8) and extends to the outside of the containing shell (7) to form an adjusting knob.

7. The mechanical characteristic tester for circuit breakers of claim 1, wherein: the tester is characterized in that a storage drawer (22) is arranged on the other side of the tester body (1), and a convex block is fixedly arranged on the storage drawer (22).