CN215116502U

CN215116502U - Power testing device

Info

Publication number: CN215116502U
Application number: CN202121394390.7U
Authority: CN
Inventors: 景军; 郁黎; 孙忠锋; 邱晓民
Original assignee: Qingdao Hezhong Electronics Co ltd
Current assignee: Qingdao Hezhong Electronics Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a power testing device, which comprises a tester main body and a display screen arranged on the surface of the tester main body, and also comprises a protection plate which can be vertically turned to open or close the display screen, a magnet fixed on the protection plate and far away from one side of the tester main body, an iron sheet fixed on the surface of the tester main body and corresponding to the magnet, and a limit component used for limiting the vertical turning of the protection plate; the tester main part outer wall is fixed with two sets of fixed plates, and the relative side of two sets of fixed plates is fixed with the dwang. This power testing arrangement can be closed with the display screen through the guard plate that sets up vertical upset to avoid the dust directly to be stained with and attach on the display screen, guaranteed the definition of display screen, made things convenient for people daily use, simultaneously, set up the guard plate that magnet and iron sheet can conveniently be opened after fixed, when not using, can insert the fixed block with the embedding rod inside, thereby reach better stability, guaranteed the stability of guard plate.

Description

Power testing device

Technical Field

The utility model relates to a testing arrangement technical field specifically is power testing device.

Background

The power tester 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. The method is widely applied to tests of hybrid electric vehicles, solar power generation, wind power generation, frequency converters, variable frequency motors, fuel cells and the like. And part of the tester also has the functions of real-time waveform, waveform data recording, harmonic wave testing and the like.

The current test instrument face generally is provided with the display screen, and the staff can conveniently observe test data through the display screen, but has the dust to be stained with when equipment does not use easily and attaches on the display screen to lead to the display screen surface to receive the pollution, inconvenient clear data circumstances when using has reduced the result of use and the availability factor of equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a power testing device, but the guard plate through setting up vertical upset can be closed with the display screen, in order to avoid the dust directly to be stained with and attach on the display screen, the definition of display screen has been guaranteed, the daily use of people has been made things convenient for, and simultaneously, it can conveniently fix the guard plate after opening to set up magnet and iron sheet, when not using, can insert the embedded bar inside the fixed block, thereby reach better stability, the stability of guard plate has been guaranteed, the problem that the background art provided is solved.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the power testing device comprises a tester main body and a display screen arranged on the surface of the tester main body, and further comprises a protection plate capable of vertically overturning to open or close the display screen, a magnet fixed on the protection plate and far away from one side surface of the tester main body, an iron sheet fixed on the surface of the tester main body and corresponding to the magnet, and a limiting assembly used for limiting the vertical overturning of the protection plate.

Preferably, tester main part outer wall is fixed with two sets of fixed plates, and the relative side of two sets of fixed plates is fixed with the dwang, the dwang outer wall rotates the lantern ring that is connected with fixed guard plate top, and stable vertical flip effect can be made to this kind of setting convenient guard plate, has promoted the stability of guard plate.

Preferably, spacing subassembly is including fixed box, handle, fixed block and embedding pole, fixed box with the fixed block all is fixed in tester main part outer wall and is vertical distribution, the embedding pole runs through fixed box and fixed block, embedding bottom of the rod end is fixed with the handle, and inside the fixed block can be passed in and out to the embedding pole through the pulling handle messenger to realize the effect of restriction guard plate upset.

Preferably, the winding of embedding pole outer wall has expanding spring, expanding spring one end is connected with fixed box, the other end is connected with the handle, can play fixed effect through setting up expanding spring, guarantees the stability of embedding pole in the fixed block inside.

Preferably, the bottom end of the tester main body is fixed with a cushion block, the bottom end of the tester main body is provided with a lifting device, the cushion block can play a supporting role, and the stability of the tester is guaranteed.

Preferably, elevating gear includes rotatory ring, threaded rod and slipmat, rotatory ring rotates to be connected in tester main part bottom outer wall, threaded rod one end is inserted inside the tester main part, the other end is fixed with the slipmat, threaded rod and rotatory ring inner wall threaded connection can be at vertical reciprocating motion of threaded effect drive threaded rod and slipmat down through rotating rotatory ring to guarantee that the tester front end can slope, thereby promoted the result of use of equipment.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this power testing arrangement, through setting up the fixed plate, the dwang, the lantern ring, the guard plate, the magnet, the iron sheet, fixed box, expanding spring, a handle, fixed block and embedding pole, but the guard plate through setting up vertical upset can be closed with the display screen, in order to avoid the dust directly to be stained with and attach on the display screen, the definition of display screen has been guaranteed, the daily use of people has been made things convenient for, and simultaneously, it can conveniently fix the guard plate after opening to set up magnet and iron sheet, when not using, can insert the embedding pole inside the fixed block, thereby reach better stability, the stability of guard plate has been guaranteed.

2. This power testing arrangement, through setting up rotatory ring, the threaded rod, slipmat and cushion, when needing to adjust the tester slope, can rotate rotatory ring this moment and drive the threaded rod rotation and downstream under the effect of screw thread, the threaded rod drives the slipmat downstream this moment, thereby reach better regulation effect, can conveniently adjust the height that the tester front end is apart from the holding surface, thereby make equipment take place certain slope, make things convenient for the staff to observe and operate, the travelling comfort when having promoted equipment use.

Drawings

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

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

FIG. 3 is a schematic structural view of the limiting assembly of the present invention;

fig. 4 is a schematic structural view of the protection plate of the present invention when opened.

In the figure: 1. a tester main body; 2. a display screen; 311. a fixing plate; 312. rotating the rod; 313. a collar; 314. a protection plate; 315. a magnet; 316. iron sheets; 317. a fixing box; 318. a tension spring; 319. a handle; 320. a fixed block; 321. an embedded rod; 411. a rotating ring; 412. a threaded rod; 413. a non-slip mat; 414. and a cushion block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, power testing arrangement, including tester main part 1 and set up in the display screen 2 on tester main part 1 surface, but still include the guard plate 314 of vertical upset in order to open or closed display screen 2, be fixed in the guard plate 314 and keep away from the magnet 315 of tester main part 1 side, be fixed in tester main part 1 surface and with the corresponding iron sheet 316 of magnet 315 and be used for restricting the spacing subassembly of the vertical upset of guard plate 314, guard plate 314 can be comprehensive laminate with display screen 2, thereby can play the protecting effect, avoid the dust to be stained with and attach on display screen 2 surface, ensured that display screen 2 surface is enough clean. Tester main part 1 outer wall is fixed with two sets of fixed plates 311, the relative side of two sets of fixed plates 311 is fixed with dwang 312, dwang 312 outer wall rotates the lantern ring 313 that is connected with fixed guard plate 314 top, can drive lantern ring 313 through vertical upset guard plate 314 and rotate at dwang 312 outer wall, thereby realize that guard plate 314 opens or closed display screen 2's effect, guard plate 314 can be closed display screen 2 when equipment does not use, during the use, display screen 2 can be opened to guard plate 314, make things convenient for people to observe display screen 2.

Spacing subassembly includes fixed box 317, handle 319, fixed block 320 and embedding pole 321, fixed box 317 and fixed block 320 all are fixed in 1 outer wall of tester main part and are vertical distribution, embedding pole 321 runs through fixed box 317 and fixed block 320, embedding pole 321 bottom mounting has handle 319, the winding of embedding pole 321 outer wall has expanding spring 318, expanding spring 318 one end is connected with fixed box 317, the other end is connected with handle 319, it breaks away from inside the fixed block 320 to break away from through vertical pulling handle 319 and then drive embedding pole 321, guard plate 314 no longer receives spacingly this moment, the staff can vertical upset guard plate 314, this kind of mode can play the stable effect of assurance guard plate 314, the result of use of equipment has been promoted.

Tester main part 1 bottom mounting has cushion 414, tester main part 1 bottom is provided with elevating gear, elevating gear is including rotatory ring 411, threaded rod 412 and slipmat 413, rotatory ring 411 rotates to be connected in tester main part 1 bottom outer wall, threaded rod 412 one end is inserted inside tester main part 1, the other end is fixed with slipmat 413, threaded rod 412 and rotatory ring 411 inner wall threaded connection, when needing to adjust tester main part 1, it is rotatory gradually and the downstream to drive threaded rod 412 under the effect of screw thread this moment through rotatory ring 411, threaded rod 412 can drive slipmat 413 downstream this moment, thereby upwards lift tester main part 1 front end, can play the effect of adjusting tester main part 1 slope this moment.

The working principle is as follows: when needing to make progress the upset with guard plate 314, the staff can stimulate handle 319 downwards this moment and imbed pole 321 and move down to it is tensile to drive expanding spring 318, and this moment imbed pole 321 breaks away from fixed block 320 inside gradually, makes guard plate 314 no longer receive spacingly, and the staff can upwards rotate guard plate 314 this moment, and guard plate 314 drives lantern ring 313 rotatory at dwang 312 outer wall, and magnet 315 can be corresponding with iron sheet 316 this moment, and magnet 315 can adsorb iron sheet 316 this moment.

When tester main part 1 needs to be adjusted, drive threaded rod 412 through rotatory ring 411 this moment under the effect of screw thread and rotate gradually and remove downwards, threaded rod 412 can drive slipmat 413 downstream this moment to upwards lift tester main part 1 front end, can play the effect of adjusting tester main part 1 slope this moment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Power testing arrangement, including tester main part (1) and set up in display screen (2) on tester main part (1) surface, its characterized in that: the tester also comprises a protection plate (314) which can be vertically turned to open or close the display screen (2), a magnet (315) which is fixed on the protection plate (314) and is far away from one side surface of the tester main body (1), an iron sheet (316) which is fixed on the surface of the tester main body (1) and corresponds to the magnet (315) and a limiting assembly which is used for limiting the protection plate (314) to be vertically turned.

2. The power testing apparatus of claim 1, wherein: tester main part (1) outer wall is fixed with two sets of fixed plates (311), and the relative side of two sets of fixed plates (311) is fixed with dwang (312), dwang (312) outer wall rotates and is connected with lantern ring (313) at fixed protection board (314) top.

3. The power testing apparatus of claim 2, wherein: spacing subassembly includes fixed box (317), handle (319), fixed block (320) and embedding pole (321), fixed box (317) with fixed block (320) all are fixed in tester main part (1) outer wall and are vertical distribution, embedding pole (321) run through fixed box (317) and fixed block (320), embedding pole (321) bottom mounting has handle (319).

4. The power testing apparatus of claim 3, wherein: the outer wall of the embedded rod (321) is wound with an extension spring (318), one end of the extension spring (318) is connected with a fixing box (317), and the other end of the extension spring is connected with a handle (319).

5. The power testing apparatus of claim 1, wherein: the tester main part (1) bottom mounting has cushion (414), tester main part (1) bottom is provided with elevating gear.

6. The power testing apparatus of claim 5, wherein: the lifting device comprises a rotating ring (411), a threaded rod (412) and an anti-slip pad (413), the rotating ring (411) is rotatably connected to the outer wall of the bottom end of the tester body (1), one end of the threaded rod (412) is inserted into the tester body (1), the anti-slip pad (413) is fixed to the other end of the threaded rod, and the threaded rod (412) is in threaded connection with the inner wall of the rotating ring (411).