CN218240381U - Load resistance box for calibrating voltage-withstanding tester - Google Patents
Load resistance box for calibrating voltage-withstanding tester Download PDFInfo
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- CN218240381U CN218240381U CN202222416926.1U CN202222416926U CN218240381U CN 218240381 U CN218240381 U CN 218240381U CN 202222416926 U CN202222416926 U CN 202222416926U CN 218240381 U CN218240381 U CN 218240381U
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- withstand voltage
- load resistance
- tester
- bottom plate
- voltage tester
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Abstract
The utility model belongs to the technical field of withstand voltage tester calibration technique and specifically relates to a withstand voltage tester is load resistance case for calibration, including bottom plate and first wheel. The voltage-resistant tester to be calibrated can be placed between the baffle plate and the first transverse plate, then the sliding plate is propped tightly through the corresponding structure, the sliding plate is matched with the baffle plate and the first transverse plate to prop the voltage-resistant tester tightly, then the device is driven to move to the load resistance box through the bottom plate, the first wheel and the like, the voltage-resistant tester is adjusted to a proper height, the voltage-resistant tester is connected with the load resistance box through the corresponding connecting circuit, so that the voltage-resistant tester can be calibrated through the load resistance box, and the voltage-resistant tester can not shake or fall off even if the load resistance box, the bottom plate and the like move after the voltage-resistant tester is fixed through the device.
Description
Technical Field
The utility model relates to a withstand voltage tester calibration technical field specifically is a withstand voltage tester is load resistance case for calibration.
Background
The voltage-resistant tester is an instrument for measuring the voltage-resistant strength, can visually, accurately, quickly and reliably test the electrical safety performance indexes of various tested objects, such as breakdown voltage, leakage current and the like, and needs to be calibrated through a load resistance box before the voltage-resistant tester is used.
The existing load resistance box and the voltage withstanding tester are two different devices, the conventional using method is that the voltage withstanding tester needing to be calibrated is directly placed above the load resistance box, but wheels are designed below the load resistance box, if the power of an operator is too large when the operator operates the load resistance box, the influence of the wheels below the load resistance box is received, the load resistance box is easy to move, and the voltage withstanding tester placed above the load resistance box is shaken or even falls, so that the whole using effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current withstand voltage tester calibration and using load resistance box to connect the back stability lower, and the withstand voltage tester calibration that proposes uses load resistance box.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a withstand voltage tester is load resistance box for calibration, includes bottom plate and first wheel, the below of bottom plate is connected with a plurality of wheels, the equal rigid coupling in top both ends of bottom plate has a plurality of montants, the top rigid coupling of montant has first diaphragm, connecting device is installed to the top of first diaphragm, adjusting device is installed to the top of bottom plate.
Preferably, connecting device includes the first riser, controls the below and the first diaphragm looks rigid coupling of first riser, the inboard spout department slip joint of first riser has the slide, and the inboard rigid coupling in below of slide has the baffle, the lower surface mounting of baffle has withstand voltage tester, and the lower surface of withstand voltage tester laminates with the upper surface of first diaphragm mutually.
Preferably, the left side of withstand voltage tester is equipped with the load resistance case, and the outer wall of the right side of load resistance case laminates with the outer wall of first diaphragm mutually, the below of load resistance case is connected with a plurality of second wheels, makes things convenient for the load resistance case to remove through the second wheel.
Preferably, an operation panel is fixedly connected to the upper portion of the front end face of the load resistance box.
Preferably, the adjusting device comprises a first screw rod, the lower part of the first screw rod is connected with the bottom plate in a rotating mode, the outer wall of the upper part of the first screw rod is connected with a sleeve in a threaded mode, the upper part of the sleeve is fixedly connected with the first transverse plate, the outer wall of the lower part of the first screw rod is fixedly connected with a first bevel gear, the right side of the first bevel gear is connected with a second bevel gear in a meshed mode, and the right side of the second bevel gear is fixedly connected with a first handle.
Preferably, the middle outer wall of the first handle is rotatably connected with a second vertical plate, and the lower part of the second vertical plate is fixedly connected with the bottom plate.
The utility model provides a pair of withstand voltage tester is load resistance case for calibration, beneficial effect lies in: the voltage-withstanding tester can be placed between the baffle and the first transverse plate, the sliding plate is tightly abutted through the corresponding structure, the sliding plate is matched with the baffle and the first transverse plate to tightly abut the voltage-withstanding tester, the device is driven to move to the load resistance box through the bottom plate, the first wheel and the like, the voltage-withstanding tester is adjusted to a proper height, the voltage-withstanding tester and the load resistance box are connected through the corresponding connecting circuit, the voltage-withstanding tester can be calibrated through the load resistance box, and meanwhile, the voltage-withstanding tester is fixed through the device, even if the load resistance box and the bottom plate and the like move, the voltage-withstanding tester cannot shake or fall off, so that an operator can conveniently calibrate the voltage-withstanding tester through the load resistance box, and the whole using effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 at the first wheel, the second wheel and the bed;
FIG. 4 is a schematic view of the slide, the fence, and the second handle of FIG. 2;
fig. 5 is a schematic structural view of the first handle, the first bevel gear and the second bevel gear in fig. 2.
In the figure: 1. the electric bicycle comprises a base plate, 2, a first wheel, 3, a connecting device, 301, a first vertical plate, 302, a sliding plate, 303, a baffle, 304, a voltage withstanding tester, 3A1, a second transverse plate, 3A2, a second screw rod, 3A3, a second handle, 4, an adjusting device, 401, a first screw rod, 402, a sleeve, 403, a first bevel gear, 404, a second bevel gear, 405, a first handle, 5, a vertical rod, 6, a first transverse plate, 7, a load resistance box, 8, a second wheel, 9, an operation panel, 10 and a second vertical plate.
The specific implementation mode is as follows:
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 efforts all belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-5, in this embodiment, a load resistance box for calibrating withstand voltage tester, including bottom plate 1 and first wheel 2, bottom plate 1's below is connected with 4 wheels 2, 2 montants 5 have all been rigid coupled at bottom plate 1's top both ends, montant 5 has the elasticity, montant 5's top rigid coupling has first diaphragm 6, connecting device 3 is installed to the top of first diaphragm 6, can support withstand voltage tester 304 tightly fixedly through connecting device 3, improve its stability, adjusting device 4 is installed to bottom plate 1's top, can adjust withstand voltage tester 304's height through adjusting device 4, thereby conveniently carry out calibration work to withstand voltage tester 304.
Referring to fig. 1-4, the connecting device 3 includes a first vertical plate 301, a sliding plate 302, a baffle plate 303 and a voltage withstanding tester 304, the lower portion of the left and right first vertical plates 301 is fixedly connected to the first transverse plate 6, a sliding slot is formed in the inner side of the first vertical plate 301, the sliding plate 302 is slidably connected to the sliding slot of the first vertical plate 301, the sliding plate 302 can move in the sliding slot of the first vertical plate 301, the baffle plate 303 is fixedly connected to the inner side of the lower portion of the sliding plate 302, the voltage withstanding tester 304 is mounted on the lower surface of the baffle plate 303, the model of the voltage withstanding tester 304 can be selected according to the user's requirements, the lower surface of the voltage withstanding tester 304 can be attached to the upper surface of the first transverse plate 6, the voltage withstanding tester 304 can be tightly fixed by the baffle plate 303 and the first transverse plate 6, a load resistor box 7 is disposed on the left side of the voltage withstanding tester 304, the model of the load resistor box 7 can be selected according to the user's requirements, the load resistor box 7 can be calibrated to calibrate the voltage withstanding tester 304, which is a prior art, the function of the load resistor box 7 itself can be no longer realized, and a plurality of the load resistor box 7 is connected to the front side of the wheel with the load box 7, and the wheel of the wheel 4, and the wheel of the load resistor box 7, and the wheel is fixedly connected to the wheel 4, and the wheel of the wheel with the load resistor box 6;
the withstand voltage tester 304 which needs to be calibrated can be placed between the baffle plate 303 and the first transverse plate 6, then the sliding plate 302 is abutted through a corresponding structure, the sliding plate 302 is matched with the baffle plate 303 and the first transverse plate 6 to abut against the withstand voltage tester 304, the device is driven to move to the load resistance box 7 through the bottom plate 1, the first wheel 2 and the like, the withstand voltage tester 304 is adjusted to a proper height, the withstand voltage tester 304 is connected with the load resistance box 7 through a corresponding connecting circuit, the withstand voltage tester 304 can be calibrated through the load resistance box 7, and meanwhile, after the withstand voltage tester 304 is fixed through the device, even if the load resistance box 7, the bottom plate 1 and the like move, the withstand voltage tester 304 cannot shake or fall off, so that an operator can conveniently calibrate the withstand voltage tester 304 through the load resistance box 7, and the whole using effect is improved.
Referring to fig. 1, 2 and 5, the adjusting device 4 includes a first screw 401, a sleeve 402, a first bevel gear 403, a second bevel gear 404 and a first handle 405, a lower portion of the first screw 401 is rotatably connected to the bottom plate 1, an upper outer wall of the first screw 401 is in threaded connection with the sleeve 402, an upper portion of the sleeve 402 is fixedly connected to the first horizontal plate 6, the sleeve 402 can drive the first horizontal plate 6 to move through the first screw 401, the lower outer wall of the first screw 401 is fixedly connected to the first bevel gear 403, a right side of the first bevel gear 403 is in meshed connection with the second bevel gear 404, the second bevel gear 404 can drive the sleeve 402 to rotate through the first bevel gear 403, a right side of the second bevel gear 404 is fixedly connected to the first handle 405, the second bevel gear 404 can be driven to rotate through the first handle 405, a middle outer wall of the first handle 405 is rotatably connected to the second riser 10, and a lower portion of the second riser 10 is fixedly connected to the bottom plate 1;
the first handle 405 can be rotated, the second bevel gear 404 is driven to rotate by the first handle 405, the second bevel gear 404 drives the first bevel gear 403 to rotate, the first bevel gear 403 drives the first transverse plate 6 to move through the first screw 401 and the vertical rod 5, so that the first transverse plate 6 drives the voltage withstand tester 304 to move, the voltage withstand tester 304 is adjusted to a proper height, and the voltage withstand tester 304 can be conveniently calibrated through the load resistor box 7.
In this embodiment, when an operator needs to use the load resistor box for calibrating the withstand voltage tester, the operator may first place the withstand voltage tester 304 to be calibrated between the baffle 303 and the first horizontal plate 6, and then tightly hold the sliding plate 302 by a corresponding structure, so that the sliding plate 302 cooperates with the baffle 303 and the first horizontal plate 6 to tightly hold the withstand voltage tester 304, and then move the apparatus to the load resistor box 7 by the bottom plate 1 and the first wheel 2, etc., rotate the first handle 405, and rotate the second handle 404 by the first handle 405, so that the second bevel gear 404 drives the first bevel gear 403 to rotate, and the first bevel gear 403 drives the first horizontal plate 6 to move by the first screw 401 and the vertical rod 5, so that the first horizontal plate 6 drives the withstand voltage tester 304 to move, so that the withstand voltage tester 304 is adjusted to a proper height, and then connect the withstand voltage tester 304 with the load resistor box 7 by a corresponding connection line, so that the withstand voltage tester 304 can be calibrated by the load resistor box 7, and the withstand voltage tester 304 can be fixed to the load resistor box 304, and the withstand voltage tester can be conveniently used, and the entire withstand voltage tester can be calibrated even if the operator uses the withstand voltage tester 7 and the load resistor box 304 to shake.
Example 2:
referring to fig. 1-5, in this embodiment, the utility model provides a technical solution: a kind of withstand voltage tester calibrates and uses the load resistance box, the connecting device 3 can also include the second diaphragm 3A1, the second threaded spindle 3A2 and the second handle 3A3, the outside of the second diaphragm 3A1 of left and right sides is with the first riser 301 building in, the internal thread of the second diaphragm 3A1 connects with the second threaded spindle 3A2, the second threaded spindle 3A2 can move through the second diaphragm 3A1, and the lower surface of the second threaded spindle 3A2 is laminated with the upper outer wall of the slide plate 302, can support the slide plate 302 tightly through the second threaded spindle 3A2, the upper surface of the second threaded spindle 3A2 is firm with the second handle 3A3;
can drive second screw rod 3A2 through second handle 3A3 and rotate, make second screw rod 3A2 remove through second diaphragm 3A1, like this alright support slide 302 tightly through second screw rod 3A2 to slide 302 cooperation baffle 303 and first diaphragm 6 support tightly fixed with withstand voltage tester 304.
In this embodiment, when the operating personnel need use the withstand voltage tester for the calibration load resistance box, drive second screw rod 3A2 through second handle 3A3 and rotate, make second screw rod 3A2 remove through second diaphragm 3A1, like this alright support slide 302 tightly through second screw rod 3A2 to slide 302 cooperates baffle 303 and first diaphragm 6 to support the tight fixed with withstand voltage tester 304.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (6)
1. The utility model provides a withstand voltage tester is load resistance case for calibration, includes bottom plate (1) and first wheel (2), the below of bottom plate (1) is connected with a plurality of wheels (2), its characterized in that: the utility model discloses a building roof rack, including bottom plate (1), the equal rigid coupling in top both ends of bottom plate (1) has a plurality of montants (5), the top rigid coupling of montant (5) has first diaphragm (6), connecting device (3) are installed to the top of first diaphragm (6), adjusting device (4) are installed to the top of bottom plate (1).
2. The load resistor box for calibrating the withstand voltage tester of claim 1, wherein: connecting device (3) include first riser (301), control the below and first diaphragm (6) looks rigid coupling of first riser (301), the inboard spout department slip joint of first riser (301) has slide (302), and the inboard rigid coupling in below of slide (302) has baffle (303), the lower surface mounting of baffle (303) has withstand voltage tester (304), and the lower surface of withstand voltage tester (304) laminates with the upper surface of first diaphragm (6) mutually.
3. The load resistor box for calibrating the withstand voltage tester of claim 2, wherein: the left side of withstand voltage tester (304) is equipped with load resistance box (7), and the right side outer wall of load resistance box (7) laminates mutually with the outer wall of first diaphragm (6), the below of load resistance box (7) is connected with a plurality of second wheels (8).
4. The load resistor box for calibrating the withstand voltage tester of claim 3, wherein: an operation panel (9) is fixedly connected above the front end face of the load resistance box (7).
5. The load resistor box for calibrating the withstand voltage tester of claim 1, wherein: adjusting device (4) include first screw rod (401), the below and bottom plate (1) of first screw rod (401) rotate and link to each other, the top outer wall threaded connection of first screw rod (401) has sleeve (402), and the top and first diaphragm (6) looks rigid coupling of sleeve (402), the below outer wall rigid coupling of first screw rod (401) has first bevel gear (403), and the right side meshing of first bevel gear (403) is connected with second bevel gear (404), the right side rigid coupling of second bevel gear (404) has first in command (405).
6. The load resistor box for calibrating the withstand voltage tester of claim 5, wherein: the middle outer wall of the first handle (405) is rotatably connected with a second vertical plate (10), and the lower part of the second vertical plate (10) is fixedly connected with the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222416926.1U CN218240381U (en) | 2022-09-13 | 2022-09-13 | Load resistance box for calibrating voltage-withstanding tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222416926.1U CN218240381U (en) | 2022-09-13 | 2022-09-13 | Load resistance box for calibrating voltage-withstanding tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218240381U true CN218240381U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222416926.1U Active CN218240381U (en) | 2022-09-13 | 2022-09-13 | Load resistance box for calibrating voltage-withstanding tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218240381U (en) |
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2022
- 2022-09-13 CN CN202222416926.1U patent/CN218240381U/en active Active
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