CN218679645U

CN218679645U - High-voltage switch dynamic characteristic tester

Info

Publication number: CN218679645U
Application number: CN202222906661.3U
Authority: CN
Inventors: 王彪彪; 邹光毅; 吴朝林
Original assignee: Hangzhou Quake Power Technology Co ltd
Current assignee: Hangzhou Quake Power Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-21
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a high-voltage switch dynamic characteristic tester, which comprises a shell, a panel and two protective covers which are arranged in the shell in a sliding way, wherein the two protective covers are symmetrically arranged at the left side and the right side of the panel; the utility model discloses a portable electronic device, including casing, panel, drive assembly, adjusting screw, panel fixed connection, panel slidable mounting is in the cavity, the cavity has been seted up to the inside of casing, the inside drive assembly that is equipped with of cavity, drive assembly including rotate install in the cavity inside adjusting screw and with adjusting screw threaded connection's regulation swivel nut, adjust the swivel nut with panel fixed connection, panel slidable mounting is inside the cavity. The utility model discloses a slidable mounting's protective cover protects the panel, with panel income casing after the test is accomplished to drive two protective cover mutual butts simultaneously and in order to cover the panel completely, drive the panel and expose completely when controlling two protective covers and keeping away from each other in the use, thereby improved the barrier propterty of panel, reduced the panel and damaged the probability, improved the life of tester.

Description

High-voltage switch dynamic characteristic tester

Technical Field

The utility model relates to a tester shell technical field specifically is a high-voltage switch dynamic characteristic tester.

Background

With the development of society, the requirements of people on the safety and reliability of electricity utilization are higher and higher, a high-voltage circuit breaker plays a double task of control and protection in a power system, and the quality of the performance of the high-voltage circuit breaker is directly related to the safe operation of the power system. The mechanical characteristic parameter is one of the important parameters for judging the performance of the circuit breaker. The high-voltage switch dynamic characteristic tester is designed for providing convenience for dynamic analysis of various circuit breakers, and can accurately measure mechanical dynamic characteristic parameters of low-oil, high-oil, vacuum, sulfur hexafluoride and other high-voltage circuit breakers of various voltage levels.

Utility model with publication number CN216670204U discloses a stable high voltage switch dynamic characteristic tester in base, include: the high-voltage switch dynamic characteristic tester comprises a high-voltage switch dynamic characteristic tester body, wherein a supporting base is arranged on the bottom surface of the high-voltage switch dynamic characteristic tester body, and a base plate is arranged on the surface of the supporting base; the storage rack is arranged below the high-voltage switch dynamic characteristic tester body and is positioned above the base plate; and the bottom groove is arranged on the bottom surface of the storage rack, the top surface of the bottom groove is provided with a through hole, a guide rod is inserted into the through hole, and the guide rod is fixed between the high-voltage switch dynamic characteristic tester body and the base plate.

Although the high-voltage switch dynamic characteristic tester can realize the storage of detection reports, the technical problem that the detection panel is exposed, cannot be effectively protected and is easy to damage is solved, so that the use of the high-voltage switch dynamic characteristic tester is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear moves characteristic test appearance to the detection panel who proposes in solving above-mentioned background art is exposed, can't obtain effective protection and very easily appear detecting the panel and damage, thereby influences the problem that high tension switchgear moved the characteristic test appearance and used.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-voltage switch dynamic characteristic tester comprises a shell, a panel and two protective covers which are arranged in the shell in a sliding manner, wherein the two protective covers are symmetrically arranged on the left side and the right side of the panel; a cavity is formed in the shell, a driving assembly is arranged in the cavity, the driving assembly comprises an adjusting screw rod rotatably arranged in the cavity and an adjusting threaded sleeve in threaded connection with the adjusting screw rod, the adjusting threaded sleeve is fixedly connected with the panel, and the panel is slidably arranged in the cavity;

the driving assembly further comprises two rotating shafts which are symmetrically arranged in the front-back direction, the rotating shafts are rotatably arranged at the bottom of the cavity and are in transmission connection with the lower end of the adjusting screw rod through a gear box; fixed mounting has a fixed sleeve on the rotation axis, and the fixed sleeve that is located the rotation axis of front side passes through the connecting rod to be connected with left protective cover, and the fixed sleeve that is located the rotation axis of rear side passes through the connecting rod to be connected with the protective cover on right side.

As a further aspect of the present invention: the gearbox comprises a shell, a second bevel gear and a third bevel gear, wherein the second bevel gear and the third bevel gear are rotatably arranged on the front side and the rear side inside the shell, a first bevel gear is further rotatably arranged on the upper side inside the shell, and the two sides of the first bevel gear are meshed with the second bevel gear and the third bevel gear.

As a further aspect of the present invention: the first bevel gear is fixedly connected with the lower end of the adjusting screw, the second bevel gear is fixedly connected with the rotating shaft at the rear side, and the third bevel gear is fixedly connected with the rotating shaft at the front side.

As a further aspect of the present invention: the rear side of the shell is provided with a knob which is used for controlling the rotation of a rotating shaft positioned at the rear side.

As a further aspect of the present invention: the inside left and right sides symmetry that is located the cavity of casing has seted up two spouts, the protective cover slidable mounting be in the spout.

As a further aspect of the present invention: the inside of cavity still is provided with buffering subassembly, buffering subassembly includes at least one fixed mounting at cavity bottom leading truck and connects the connecting piece of leading truck and panel.

As a further aspect of the present invention: the connecting piece includes first connecting rod and second connecting rod, the one end and the leading truck swing joint of first connecting rod, the other end of first connecting rod and the one end swing joint of second connecting rod, the other end of second connecting rod and the bottom swing joint of panel, and connect between first connecting rod and the second connecting rod and install buffer spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a slidable mounting's protective cover protects the panel, with panel income casing after the test is accomplished to drive two protective cover mutual butts simultaneously and in order to cover the panel completely, drive the panel and expose completely when controlling two protective covers and keeping away from each other in the use, thereby improved the barrier propterty of panel, reduced the panel and damaged the probability, improved the life of tester.

Drawings

Fig. 1 is a schematic structural diagram of a high-voltage switch dynamic characteristic tester.

Fig. 2 is a sectional view of the high voltage switch dynamic characteristic tester.

Fig. 3 is a schematic structural diagram of a driving assembly in the high-voltage switch dynamic characteristic tester.

Fig. 4 is a top view of the drive assembly in the high voltage switch dynamic characteristics tester.

Fig. 5 is a partially enlarged schematic view of a portion a of fig. 4.

In the figure: 100-shell, 120-panel, 130-protective cover, 140-heat dissipation hole, 150-sliding groove, 200-driving component, 210-adjusting screw rod, 220-adjusting screw sleeve, 230-connecting rod, 240-gear box, 241-first bevel gear, 242-second bevel gear, 243-third bevel gear, 250-rotating shaft, 260-fixed sleeve, 300-buffer component, 310-guide frame, 320-connecting piece and 330-buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, a high voltage switch dynamic characteristic tester includes a housing 100, a panel 120, and two protective covers 130 slidably installed in the housing 100, the two protective covers 130 are symmetrically disposed at left and right sides of the panel 120, the two protective covers 130 have a first state where they are abutted to each other to completely cover the panel 120 and a second state where they are separated from each other to completely expose the panel 120 during sliding, and the protective cover 130 is controlled to slide on the housing 100 to adjust a state of the protective cover 130, so that the panel 120 is exposed during use or covered and protected by the protective cover 130 after being stopped use;

as shown in fig. 2, a cavity is formed in the housing 100, a driving assembly 200 is disposed in the cavity, and the driving assembly 200 is used for controlling the protective cover 130 to slide and controlling the panel 120 to lift and lower in the process of the protective cover 130; the driving assembly 200 comprises an adjusting screw 210 rotatably installed in the cavity and an adjusting screw sleeve 220 in threaded connection with the adjusting screw 210, the adjusting screw sleeve 220 is fixedly connected with the panel 120, the panel 120 is slidably installed in the cavity to drive the adjusting screw 210 to rotate, and the adjusting screw 210 drives the panel 120 to lift in the cavity through the adjusting screw sleeve 220;

referring to fig. 3-5, the driving assembly 200 further includes two rotating shafts 250 symmetrically disposed in front and back directions, the rotating shafts 250 are rotatably installed at the bottom of the cavity, and the rotating shafts 250 are in transmission connection with the lower end of the adjusting screw 210 through a gear box 240; the rotating shaft 250 is fixedly provided with a fixed sleeve 260, the fixed sleeve 260 on the rotating shaft 250 on the front side is connected with the protective cover 130 on the left side (or the protective cover 130 on the right side) through the connecting rod 230, and the fixed sleeve 260 on the rotating shaft 250 on the rear side is connected with the protective cover 130 on the right side (or the protective cover 130 on the left side) through the connecting rod 230, so that it can be understood that the rotating shaft 250 is controlled to rotate, and the rotating shaft 250 drives the protective cover 130 to rotate through the connecting rod 230, so as to adjust the sliding state of the protective cover 130;

further, in the embodiment of the present invention, the gear box 240 includes a housing, and a second bevel gear 242 and a third bevel gear 243 rotatably installed at the front side and the rear side inside the housing, the upper side inside the housing is also rotatably installed with a first bevel gear 241, and both sides of the first bevel gear 241 are engaged with the second bevel gear 242 and the third bevel gear 243; the first bevel gear 241 is fixedly connected to the lower end of the adjusting screw 210, the second bevel gear 242 is fixedly connected to the rear rotating shaft 250, and the third bevel gear 243 is fixedly connected to the front rotating shaft 250, it can be understood that by controlling rotation of any one of the rotating shafts 250 or rotation of the adjusting screw 210, the remaining shafts (screws) can be driven to rotate, so that sliding of the protective cover 130 and lifting of the panel 120 are performed synchronously, further, it can be understood that the rotating directions of the front and rear rotating shafts 250 are opposite, so that the sliding directions of the two protective covers 130 are the same, and when the protective cover 130 slides to the first state, the panel 120 descends and is received in the cavity, and when the protective cover 130 slides to the second state, the panel 120 ascends and exposes the cavity, in this embodiment, a knob is provided at the rear side of the housing 100, and is used for controlling rotation of the rear rotating shaft 250, so as to control the protective cover 130 and the panel 120;

in addition, in the embodiment of the present invention, two sliding grooves 150 are symmetrically formed in the left and right sides of the cavity inside the housing 100, and the protective cover 130 is slidably mounted in the sliding grooves 150.

In the embodiment of the present invention, a buffer assembly 300 is further disposed inside the cavity, the buffer assembly 300 includes at least one connecting member 320 fixedly mounted on the bottom of the cavity and connecting the guide frame 310 and the panel 120, the connecting member 320 includes a first connecting rod and a second connecting rod, one end of the first connecting rod is movably connected to the guide frame 310, the other end of the first connecting rod is movably connected to one end of the second connecting rod, the other end of the second connecting rod is movably connected to the bottom of the panel 120, and a buffer spring 330 is connected between the first connecting rod and the second connecting rod, the buffer spring 330 is used for storing elastic potential energy and absorbing vibration when the panel 120 is impacted by an external force, so as to protect the panel 120;

also, the connecting rod 230 is slidably connected to the guide frame 310 to improve stability of the connecting rod 230 when sliding.

To sum up, the utility model discloses a slidable mounting's protective cover protects the panel, with panel income casing after the test is accomplished to drive two protective cover mutual butts simultaneously and in order to cover the panel completely, drive the panel and expose completely when controlling two protective covers and keeping away from each other in the use, thereby improved the barrier propterty of panel, reduced the panel and damaged the probability, improved the life of tester.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The high-voltage switch dynamic characteristic tester is characterized by comprising a shell (100), a panel (120) and two protective covers (130) which are arranged in the shell (100) in a sliding manner, wherein the two protective covers (130) are symmetrically arranged at the left side and the right side of the panel (120); a cavity is formed in the shell (100), a driving assembly (200) is arranged in the cavity, the driving assembly (200) comprises an adjusting screw rod (210) rotatably installed in the cavity and an adjusting threaded sleeve (220) in threaded connection with the adjusting screw rod (210), the adjusting threaded sleeve (220) is fixedly connected with the panel (120), and the panel (120) is slidably installed in the cavity;

the driving assembly (200) further comprises two rotating shafts (250) which are symmetrically arranged in the front-back direction, the rotating shafts (250) are rotatably arranged at the bottom of the cavity, and the rotating shafts (250) are in transmission connection with the lower ends of the adjusting screws (210) through gear boxes (240); the rotating shaft (250) is fixedly provided with a fixed sleeve (260), the fixed sleeve (260) on the rotating shaft (250) positioned on the front side is connected with the left protective cover (130) through a connecting rod (230), and the fixed sleeve (260) on the rotating shaft (250) positioned on the rear side is connected with the right protective cover (130) through the connecting rod (230).

2. The high voltage switch dynamic characteristic tester according to claim 1, wherein the gear box (240) comprises a housing, and a second bevel gear (242) and a third bevel gear (243) rotatably mounted at the front and rear sides inside the housing, the upper side inside the housing is further rotatably mounted with a first bevel gear (241), and the two sides of the first bevel gear (241) are engaged with the second bevel gear (242) and the third bevel gear (243).

3. The high voltage switch dynamic characteristic tester according to claim 2, wherein the first bevel gear (241) is fixedly connected with the lower end of the adjusting screw (210), the second bevel gear (242) is fixedly connected with the rear rotating shaft (250), and the third bevel gear (243) is fixedly connected with the rotating shaft (250) positioned at the front side.

4. The high voltage switch dynamic characteristic tester according to claim 3, wherein a knob is provided at a rear side of the housing (100) for controlling a rotation of a rear side rotation shaft (250).

5. The dynamic characteristic tester of the high voltage switch according to claim 1, wherein the housing (100) has two sliding slots (150) symmetrically formed at left and right sides of the cavity, and the protecting cover (130) is slidably mounted in the sliding slots (150).

6. The high-voltage switch dynamic characteristic tester according to claim 1, wherein a buffer assembly (300) is further arranged inside the cavity, and the buffer assembly (300) comprises at least one guide frame (310) fixedly arranged at the bottom of the cavity and a connecting piece (320) for connecting the guide frame (310) and the panel (120).

7. The high voltage switch dynamic characteristic tester according to claim 6, wherein the connecting member (320) comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is movably connected with the guide frame (310), the other end of the first connecting rod is movably connected with one end of the second connecting rod, the other end of the second connecting rod is movably connected with the bottom of the panel (120), and a buffer spring (330) is installed between the first connecting rod and the second connecting rod in a connecting manner.