CN213517363U

CN213517363U - Multifunctional high-voltage frequency converter power unit tester

Info

Publication number: CN213517363U
Application number: CN202022267652.5U
Authority: CN
Inventors: 方峰
Original assignee: Shandong Continental Century Electronics Co ltd
Current assignee: Shandong Continental Century Electronics Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-22
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a multi-functional formula high-voltage inverter power unit tester, which comprises a housin, the inside of box is provided with the gear, the both sides of gear all mesh there is the rack, the top fixedly connected with connecting rod of gear, the one end fixedly connected with knob of connecting rod, the bottom fixedly connected with handle of casing, the insulating cover has been cup jointed on the surface of handle, the ventilation hole has all been seted up to the both sides of casing, the inside position that corresponds the ventilation hole of casing is provided with the filter screen. This multi-functional formula high-voltage inverter power unit tester, through the setting of gear and rack, can conveniently open the apron or be closed, inside the filter screen had avoided the dust to get into the tester, filter screen and mounting bracket sliding connection make things convenient for the staff to change the filter screen, insulating cover can avoid the staff to electrocute in the use, this tester volume is less, compact structure and multiple functional, has practical strong advantage.

Description

Multifunctional high-voltage frequency converter power unit tester

Technical Field

The utility model relates to a power unit test equipment technical field specifically is a multi-functional formula high-voltage inverter power unit tester.

Background

The high-voltage frequency converter has a relatively strict requirement on the operating environment (including but not limited to temperature, air cleanliness and the like), and on the other hand, after the high-voltage frequency converter is operated for a long time and a long period, the service life of the unit body reaches a critical point, and if the unit body cannot be replaced in time, more serious production faults and economic losses can be caused.

But when maintaining high-voltage inverter, the unit body, but can meet the predicament that the unit body brand is numerous and diverse, need be equipped with multiple test instrument, this is because the brand test instrument of power unit body is mutual non-uniform basically, has increased staff's the maintenance degree of difficulty, and test instrument can't prevent that the dust from getting into inside the instrument when using simultaneously, and does not possess damp-proofing function, consequently, we propose a multi-functional formula high-voltage inverter power unit tester and solve above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a multi-functional formula high-voltage inverter power unit tester has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multifunctional high-voltage frequency converter power unit tester comprises a shell, wherein a box body is fixedly installed on the inner top wall of the shell, a gear is arranged in the box body, racks are meshed on two sides of the gear, a groove body is formed in the back of the box body, a moving rod is connected in the groove body in a sliding mode, one end of the moving rod is fixedly connected with the racks, a cover plate is fixedly connected to the other end of the moving rod, sliders are arranged at the upper end and the lower end of the cover plate respectively, a sliding groove is formed in the back of the shell, the sliders are matched with the sliding grooves, a connecting rod is fixedly connected to the top of the gear, a knob is fixedly connected to one end of the connecting rod, a handle is fixedly connected to the bottom of the shell, an insulating sleeve is sleeved on the surface of the handle, ventilation holes are formed in two sides of the, the inner wall of the shell is filled with a moisture-proof layer.

Optionally, the inside wall fixedly connected with mounting bracket of casing, the quantity of mounting bracket is two, two mounting bracket and filter screen sliding connection.

Optionally, the front of the casing is provided with a display screen, the below of the display screen is provided with a button, and the top of the display screen is provided with an indicator light.

Optionally, an interface is disposed on one side of the upper surface of the housing, a power switch is disposed on the other side of the upper surface of the housing, and an electrical component is disposed inside the housing.

Optionally, the number of the cover plates is two, threaded holes are formed in one side of each cover plate, and fixing screws are connected to the inner threads of the threaded holes.

Optionally, a through hole is formed in the upper surface of the housing, and one end of the connecting rod penetrates through the through hole and extends to the outside of the housing.

(III) advantageous effects

The utility model provides a multi-functional formula high-voltage inverter power unit tester possesses following beneficial effect:

1. this multi-functional formula high-voltage inverter power unit tester, set up through gear and rack cooperation, when the rotatory knob of staff, the connecting rod drives the gear rotatory, the gear drives the rack and removes to both sides, the apron removes to both sides under the effect of carriage release lever, can make things convenient for the staff to maintain the inside electrical components of tester, and through setting up the fixed screw in apron one side, the convenience is with tester fixed mounting on the power unit surface, work efficiency has effectively been improved, this tester volume is less, compact structure and multiple functional, can a plurality of power units of adaptation, has practical strong advantage.

2. This multi-functional formula high-voltage inverter power unit tester, through setting up the filter screen in the inside both sides of casing, can effectively avoid the dust to pass through inside the ventilation hole gets into the tester, filter screen and mounting bracket sliding connection, make things convenient for the staff to change the filter screen, prevent that the filter screen from blockking up and influencing the normal use of tester, through setting up the handle in the tester bottom, can make things convenient for the staff to hand-carry the tester, the setting of insulating layer, can effectively avoid the staff to electrocute in the use, staff's safety has been guaranteed.

Drawings

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

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

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic view of the front view cross-section structure of the present invention.

In the figure: 1. a housing; 2. a box body; 3. a gear; 4. a rack; 5. a travel bar; 6. a cover plate; 7. a slider; 8. a chute; 9. a connecting rod; 10. a knob; 11. a handle; 12. an insulating sleeve; 13. a vent hole; 14. a filter screen; 15. a moisture barrier; 16. a mounting frame; 17. a display screen; 18. a button; 19. an indicator light; 20. an interface; 21. a power switch; 22. an electrical component; 23. and fixing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a multifunctional high-voltage inverter power unit tester comprises a shell 1, wherein a box body 2 is fixedly installed on the inner top wall of the shell 1, a gear 3 is arranged in the box body 2, racks 4 are respectively meshed with the two sides of the gear 3, a groove body is formed in the back of the box body 2, a moving rod 5 is slidably connected in the groove body, through the matching arrangement of the gear 3 and the racks 4, the opening and the closing of cover plates 6 can be controlled, one end of the moving rod 5 is fixedly connected with the racks 4, the other end of the moving rod 5 is fixedly connected with the cover plates 6, the number of the cover plates 6 is two, threaded holes are respectively formed in one side of each of the two cover plates 6, fixing screws 23 are connected to the inner threads of the threaded holes, through the arrangement of the fixing screws 23, the tester body is conveniently and fixedly connected with a power unit, sliders 7 are respectively arranged at the, the sliding block 7 is matched with the sliding groove 8, the sliding block 7 and the sliding groove 8 are arranged in a matched mode, the limiting effect can be achieved when the cover plate 6 moves, the connecting rod 9 is fixedly connected to the top of the gear 3, a through hole is formed in the upper surface of the shell 1, one end of the connecting rod 9 penetrates through the through hole and extends to the outside of the shell 1, the knob 10 is fixedly connected to one end of the connecting rod 9, the cover plate 6 can be opened and closed conveniently by workers due to the arrangement of the knob 10 and the connecting rod 9, the handle 11 is fixedly connected to the bottom of the shell 1, the insulating sleeve 12 is sleeved on the surface of the handle 11 and plays a role of protecting the workers, the ventilation holes 13 are formed in the two sides of the shell 1, the filter screen 14 is arranged in the shell 1 and corresponds to the positions of the ventilation holes 13, the mounting frames 16 are fixedly connected to the inner, through the setting of mounting bracket 16, can conveniently change filter screen 14, the inner wall packing of casing 1 has dampproof course 15, the front of casing 1 is provided with display screen 17, the below of display screen 17 is provided with button 18, the top of display screen 17 is provided with pilot lamp 19, one side of casing 1 upper surface is provided with interface 20, the opposite side of casing 1 upper surface is provided with switch 21, the inside of casing 1 is provided with electrical components 22.

To sum up, this multi-functional formula high-voltage inverter power unit tester, when using, the staff can open apron 6 through rotatory knob 10, the convenience is maintained the inside electrical components 22 of casing 1, perhaps will lap 6 and pass through fixed screw 23 and power unit fixed connection, the heat dissipation function of tester body has been guaranteed to ventilation hole 13, setting through filter screen 14, the inside of dust entering tester body has been prevented, filter screen 14 and mounting bracket 16 sliding connection, make things convenient for the staff to change filter screen 14, prevent that filter screen 14 from blockking up, the setting of handle 11 makes things convenient for the staff to carry the tester body, insulating cover 12 can avoid the staff to electrocute.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional formula high-voltage inverter power unit tester, includes casing (1), its characterized in that: the inner top wall of the shell (1) is fixedly provided with a box body (2), a gear (3) is arranged inside the box body (2), racks (4) are meshed on two sides of the gear (3), a groove body is formed in the back of the box body (2), a moving rod (5) is connected inside the groove body in a sliding mode, one end of the moving rod (5) is fixedly connected with the racks (4), a cover plate (6) is fixedly connected to the other end of the moving rod (5), sliders (7) are arranged at the upper end and the lower end of the cover plate (6), a sliding groove (8) is formed in the back of the shell (1), the sliders (7) are matched with the sliding groove (8), a connecting rod (9) is fixedly connected to the top of the gear (3), a knob (10) is fixedly connected to one end of the connecting rod (9), a handle (11) is fixedly connected to the bottom of the shell (, insulating cover (12) have been cup jointed on the surface of handle (11), ventilation hole (13) have all been seted up to the both sides of casing (1), the inside position that corresponds ventilation hole (13) of casing (1) is provided with filter screen (14), the inner wall packing of casing (1) has dampproof course (15).

2. The multifunctional high-voltage inverter power unit tester as claimed in claim 1, wherein: the inside wall fixedly connected with mounting bracket (16) of casing (1), the quantity of mounting bracket (16) is two, two mounting bracket (16) and filter screen (14) sliding connection.

3. The multifunctional high-voltage inverter power unit tester as claimed in claim 1, wherein: the front of casing (1) is provided with display screen (17), the below of display screen (17) is provided with button (18), the top of display screen (17) is provided with pilot lamp (19).

4. The multifunctional high-voltage inverter power unit tester as claimed in claim 1, wherein: an interface (20) is arranged on one side of the upper surface of the shell (1), a power switch (21) is arranged on the other side of the upper surface of the shell (1), and an electrical element (22) is arranged inside the shell (1).

5. The multifunctional high-voltage inverter power unit tester as claimed in claim 1, wherein: the number of the cover plates (6) is two, threaded holes are formed in one side of each of the two cover plates (6), and fixing screws (23) are connected to the inner threads of the threaded holes.

6. The multifunctional high-voltage inverter power unit tester as claimed in claim 1, wherein: the upper surface of casing (1) has seted up the through-hole, the one end of connecting rod (9) runs through the through-hole and extends to the outside of casing (1).