CN216485279U

CN216485279U - Power testing device

Info

Publication number: CN216485279U
Application number: CN202122305345.6U
Authority: CN
Inventors: 徐纪文
Original assignee: Qingdao Zhengrong Precision Machinery Co ltd
Current assignee: Qingdao Zhengrong Precision Machinery Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-10
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of testing devices, in particular to a power testing device, which comprises a box body, wherein the box body comprises a base shell, the surface of the base shell is movably connected with a movable cover, the surface of the base shell is movably connected with a pull buckle, the surface of the base shell is connected with a rubber block, and the surface of the rubber block is attached with a detection element. According to the utility model, through the matching of the rotating rod, the movable block, the movable frame, the movable shaft plate, the spring telescopic rod and the connecting shaft, a worker can conveniently lift the position of the detection element through the movable spring telescopic rod, so that the worker can conveniently take the detection element out of the inner side of the base shell, and the worker can conveniently maintain and replace the detection element.

Description

Power testing device

Technical Field

The utility model relates to the technical field of testing devices, in particular to a power testing device.

Background

The power testing device is mainly used for measuring parameters such as power, efficiency and the like of power conversion devices such as motors, frequency converters, transformers and the like, and is widely applied to power calculation and analysis of hybrid electric vehicles, solar power generation, wind power generation, frequency converters, variable frequency motors, fuel cells and the like.

When the conventional device is used, the detection element is inconvenient to separate from the device, when the detection element is damaged, a worker needs to disassemble the whole device, so that the detection element is taken out of the inner side of the device, the using effect of the device is poor, and when the conventional device is used, the protection capability of the device is poor, a certain buffer mechanism is not provided, and the device is protected, so that the problem needs to be solved by designing a power testing device.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a power testing apparatus, so as to solve the problems of the prior art that the detection element is not easily disassembled and the protection capability of the apparatus is poor.

In order to achieve the purpose, the utility model provides the following technical scheme:

a power testing device, comprising:

the box body comprises a base shell, the surface of the base shell is movably connected with a movable cover, the surface of the base shell is movably connected with a pull buckle, the surface of the base shell is connected with a rubber block, and a detection element is attached to the surface of the rubber block;

the movable mechanism comprises a rotary rod, a movable block, a movable frame, a movable shaft plate and a spring telescopic rod, the inner side of the base shell is movably connected with the movable mechanism, the inner side of the base shell is movably connected with the rotary rod, the surface of the rotary rod is movably connected with the movable block, the surface of the movable block is movably connected with the movable frame, and the surface of the movable frame is movably connected with the movable shaft plate;

buffer gear, buffer gear includes movable rod, extension spring, link block and buffer plate, the surperficial swing joint of base shell has buffer gear, the surperficial swing joint of base shell has the movable rod, the surface of movable rod is connected with the extension spring, the bottom surface swing joint of movable rod has link block.

Preferably, the surface of the movable block is movably connected with a spring telescopic rod, and the surface of the spring telescopic rod is movably connected with a connecting shaft.

Preferably, the surface of the rotating rod is provided with two groups of positive and negative rotating threads, and the inner side of the movable block is provided with a rotating thread groove.

Preferably, the spring telescopic links are two groups of symmetrical distribution on the surface of the connecting shaft, and the spring telescopic links are two groups of symmetrical distribution on the surfaces of the two groups of movable blocks.

Preferably, the surface of the connecting sliding block is movably connected with a buffer plate, and the surface of the buffer plate is connected with a rubber pad.

Preferably, the inner side of the movable rod is provided with a sliding chute, and the bottom end surface of the buffer plate is uniformly distributed and connected with a rubber pad.

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

1. through the cooperation of rotary rod, movable block, adjustable shelf, activity axial lamella, spring telescopic link and connecting axle, the staff of being convenient for passes through movable spring telescopic link to make detecting element's position take place to go up and down, thereby the staff of being convenient for takes out the inboard of base shell with detecting element, thereby the staff of being convenient for maintains and changes detecting element.

2. Through the cooperation of movable rod, extension spring, link block, buffer board and rubber pad, be convenient for increase the protective capacities of device, when the device fell, effectively cushioned falling of device to effectively increase the protective capacities of device.

Drawings

FIG. 1 is a schematic front view, partially in section, of the present invention;

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

FIG. 3 is a schematic sectional elevational view of the base shell of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a box body; 11. a base housing; 12. a movable cover; 13. pulling the button; 14. a rubber block; 15. A detection element; 2. a movable mechanism; 21. rotating the rod; 22. a movable block; 23. a movable frame; 24. a movable shaft plate; 25. a spring telescopic rod; 26. a connecting shaft; 3. a buffer mechanism; 31. a movable rod; 32. a tension spring; 33. connecting the sliding block; 34. a buffer plate; 35. and (7) a rubber pad.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a power testing device, comprising:

box 1, box 1 include base shell 11, and the surperficial swing joint of base shell 11 has movable cover 12, and the surperficial swing joint of base shell 11 has the buckle 13 of drawing, and the surface of base shell 11 is connected with block rubber 14, and the surface laminating of block rubber 14 has detecting element 15, and the surface through base shell 11 is connected with draws buckle 13 to be convenient for close movable cover 12 lid base shell 11 on the surface, draw buckle 13 and can fix movable cover 12's position.

Further, the movable mechanism 2 includes a rotating rod 21, a movable block 22, a movable frame 23, a movable shaft plate 24 and a spring telescopic rod 25, the inner side of the base shell 11 is movably connected with the movable mechanism 2, the inner side of the base shell 11 is movably connected with the rotating rod 21, the surface of the rotating rod 21 is movably connected with the movable block 22, the surface of the movable block 22 is movably connected with the movable frame 23, the surface of the movable frame 23 is movably connected with the movable shaft plate 24, the surface of the movable block 22 is movably connected with the spring telescopic rod 25, the surface of the spring telescopic rod 25 is movably connected with a connecting shaft 26, the movable movement can be generated by the spring telescopic rod 25, so that the spring telescopic rod 25 can generate telescopic movement when the movable block 22 moves, the surface of the rotating rod 21 is provided with two sets of positive and negative rotating threads, the inner side of the movable block 22 is provided with rotating screw grooves, and the movable block 22 rotates, thereby make two sets of movable blocks 22 of rotary rod 21 surface connection under the control of positive and negative screw thread, move towards opposite direction, thereby drive the activity of adjustable shelf 23, thereby drive the high lift of detecting element 15, spring telescopic link 25 is two sets of symmetric distribution on the surface of connecting axle 26, spring telescopic link 25 is two sets of surfaces that distribute at two sets of movable blocks 22 respectively, certain elasticity has through spring telescopic link 25, thereby guarantee spring telescopic link 25 one kind is in the state that supports and closes movable block 22, thereby avoid the staff when touching rotary rod 21 at will, rotary rod 21 can all take place rotatoryly, guarantee movable block 22's rotatory stability.

Further, the buffer mechanism 3 comprises a movable rod 31, a tension spring 32, a connecting slide block 33 and a buffer plate 34, the surface of the base shell 11 is movably connected with the buffer mechanism 3, the surface of the base shell 11 is movably connected with the movable rod 31, the surface of the movable rod 31 is connected with the tension spring 32, the bottom end surface of the movable rod 31 is movably connected with the connecting slide block 33, the surface of the connecting slide block 33 is movably connected with the buffer plate 34, the surface of the buffer plate 34 is connected with a rubber pad 35, the connecting slide block 33 can move by sliding on the inner side of the buffer plate 34 through the connecting slide block 33, the connecting slide block 33 is pulled by the tension spring 32 when the connecting slide block 33 moves, so as to buffer the movement of the connecting slide block 33, the inner side of the movable rod 31 is provided with a sliding groove, the bottom end surface of the buffer plate 34 is uniformly distributed with the rubber pads 35, the rubber pads 35 are made of rubber materials and have certain elasticity, so that the rubber pad 35 itself has a certain cushioning ability.

The working principle is as follows: when the device is used, a lead is connected through the detection element 15, so as to test the power of a machine, when the detection element 15 needs to be maintained, a worker rotates the rotating rod 21, so that a rotating thread arranged on the surface of the rotating rod 21 and a rotating thread groove arranged on the inner side of the movable block 22 move, so that two groups of movable frames 23 move to opposite positions, so as to drive two groups of movable frames 23 to move, so that the height of the detection element 15 changes, when the detection element 15 rises to the inner side of the base shell 11, the worker can conveniently take out the detection element 15 from the inner side of the base shell 11, the rubber block 14 has certain elasticity and abuts against the detection element 15, so as to ensure the stability of the detection element 15 on the inner side of the base shell 11, the detection element 15 is taken out from the inner side of the base shell 11 through the movable rotating rod 21 of the worker, and the convenience of the device is effectively improved, the working intensity of workers is reduced.

When the device drops, rubber pad 35 at first extrudes with ground to drive the activity of buffer board 34, thereby drive the spout internalization that link block 33 seted up in buffer board 34 inboard, and the activity of two sets of movable rods 31 of 11 surface connections of base shell is dragged by extension spring 32, thereby effectively cushion the activity of movable rod 31, thereby also cushion the activity of buffer board 34, thereby effectively increase the protective capacities of device, increase the anti ability of falling of device.

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. A power testing apparatus, comprising:

the box body (1) comprises a base shell (11), the surface of the base shell (11) is movably connected with a movable cover (12), the surface of the base shell (11) is movably connected with a pull buckle (13), the surface of the base shell (11) is connected with a rubber block (14), and the surface of the rubber block (14) is attached with a detection element (15);

the movable mechanism (2) comprises a rotating rod (21), a movable block (22), a movable frame (23), a movable shaft plate (24) and a spring telescopic rod (25), the inner side of the base shell (11) is movably connected with the movable mechanism (2), the inner side of the base shell (11) is movably connected with the rotating rod (21), the surface of the rotating rod (21) is movably connected with the movable block (22), the surface of the movable block (22) is movably connected with the movable frame (23), and the surface of the movable frame (23) is movably connected with the movable shaft plate (24);

buffer gear (3), buffer gear (3) are including movable rod (31), extension spring (32), link block (33) and buffer board (34), the surperficial swing joint of base shell (11) has buffer gear (3), the surperficial swing joint of base shell (11) has movable rod (31), the surface of movable rod (31) is connected with extension spring (32), the bottom surface swing joint of movable rod (31) has link block (33).

2. A power test apparatus as claimed in claim 1, wherein: the surface of the movable block (22) is movably connected with a spring telescopic rod (25), and the surface of the spring telescopic rod (25) is movably connected with a connecting shaft (26).

3. A power test apparatus as claimed in claim 1, wherein: two sets of positive and negative rotatory screw threads are seted up on the surface of rotary rod (21), rotatory thread groove has been seted up to movable block (22) inboard.

4. A power test apparatus as claimed in claim 2, wherein: the spring telescopic rods (25) are symmetrically distributed on the surface of the connecting shaft (26), and the spring telescopic rods (25) are distributed on the surfaces of the two movable blocks (22) in two groups.

5. A power test apparatus as claimed in claim 1, wherein: the surface of the connecting sliding block (33) is movably connected with a buffer plate (34), and the surface of the buffer plate (34) is connected with a rubber pad (35).

6. A power test apparatus as claimed in claim 1, wherein: the inner side of the movable rod (31) is provided with a sliding chute, and the bottom end surface of the buffer plate (34) is uniformly distributed and connected with a rubber pad (35).