CN213023498U - Voltage withstand test device of switching power supply - Google Patents
Voltage withstand test device of switching power supply Download PDFInfo
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- CN213023498U CN213023498U CN202022086968.4U CN202022086968U CN213023498U CN 213023498 U CN213023498 U CN 213023498U CN 202022086968 U CN202022086968 U CN 202022086968U CN 213023498 U CN213023498 U CN 213023498U
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- power supply
- switching power
- protective shell
- bevel gear
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Abstract
The utility model discloses a withstand voltage testing device of a switching power supply, which comprises a protective shell, wherein a high-voltage output column is fixedly arranged at the upper end of the protective shell, two ends of the upper end of the protective shell are movably connected with two connecting plates which are connected through a handle, a rack is fixedly arranged on one side of the lower end of the connecting plate, a transmission device is meshed and connected with one side of the lower end of the rack, one end of the transmission device is connected with a transmission rod in a meshing way, one side of the transmission rod is connected with a bevel gear in a meshing way, an internal thread sleeve is fixedly arranged on the inner side of the bevel gear, a threaded rod is movably connected on the inner side of the internal thread sleeve, the lower end of the threaded rod is fixedly provided with a pulley, the outer surface of one end of the transmission device is movably connected with a belt pulley, the upper end of the inner side of the belt pulley is movably connected with a rotating disc, and one end of the rotating disc is fixedly provided with a rotating rod. The utility model discloses operating procedure is simple facilitates the use, and the convenience detects.
Description
Technical Field
The utility model relates to a withstand voltage test device technical field specifically is a switching power supply's withstand voltage test device.
Background
Along with the increasingly rapid development of life needs and technological progress of people, the power frequency withstand voltage tester is intelligent withstand voltage test equipment which is designed according to the latest national power industry standard and has advanced performance, and is safe, reliable, powerful, convenient to use and simple to maintain. The device is used for performing insulation strength tests under specified voltage on various electric products, electric elements, insulating materials and the like so as to check the insulation level of the products, find the insulation defects of the tested products and measure the overvoltage capacity.
However, the existing voltage withstand test device for the switching power supply has complicated operation steps, is inconvenient to use and is inconvenient to detect; therefore, the existing requirements are not met, and a voltage withstand test device of the switching power supply is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switching power supply's withstand voltage test device to solve the loaded down with trivial details inconvenient use of switching power supply's withstand voltage test device operating procedure that provides in the above-mentioned background art, inconvenient detection scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage output column is fixedly mounted at the upper end of the protective shell, two connecting plates are movably connected at two ends of the upper end of the protective shell and connected through a handle, a rack is fixedly mounted at one side of the lower end of each connecting plate, a transmission device is connected at one side of the lower end of the rack in a meshed manner, one end of the transmission device is connected with a transmission rod in a meshed manner, one side of the transmission rod is connected with a bevel gear in a meshed manner, an inner thread sleeve is fixedly mounted on the inner side of the bevel gear, a threaded rod is movably connected on the inner side of the inner thread sleeve, a pulley is fixedly mounted at the lower end of the threaded rod, a belt pulley is movably connected on the outer surface of one end of the transmission device, a rotating disc is movably connected at the upper end of the inner side of the, and a conductive rod is fixedly arranged on one side of the connecting sleeve.
Preferably, one end of the threaded rod is provided with a sliding groove, the inner side of the sliding groove is connected with a strip-shaped block in a sliding mode, and the strip-shaped block is fixed with the lower end of the inner side of the protective shell in a welding mode.
Preferably, the transmission device comprises a gear disc and bevel gear columns, one end of the gear disc is fixedly provided with the bevel gear columns, and one of the bevel gear columns is movably connected with the belt pulley.
Preferably, both ends of connecting plate are all fixed mounting have spacing square, the protective housing passes through spacing bar groove with spacing square and is connected.
Preferably, the bearing is installed on the outer surface of the lower end of the internal thread sleeve, and the protective shell is connected with the internal thread sleeve through the bearing.
Preferably, the lower end of the high-pressure output column is fixed with the upper end of the protective shell through a screw.
Preferably, the upper end of the pulley is fixed with the lower end of the threaded rod through a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a pulley moves the device to the work area, through pressing the handle, the handle drives two connecting plates and pushes down, the connecting plate drives the rack and pushes down, utilize the rack to drive transmission and rotate, transmission drives the transfer line and rotates, the transfer line drives the bevel gear and rotates, bevel gear drives the interior thread bush and rotates, the interior thread bush drives the threaded rod and rotates, but the interior thread bush is spacing by spacing square, make its interior thread bush pulling threaded rod shrink to the inboard of protective housing, the interior thread bush pulling threaded rod shrinks, make it utilize the lower terminal surface laminating ground of protective housing, make its convenient detection;
2. the utility model discloses the belt pulley drives the rolling disc and rotates, the rolling disc drives the bull stick and rotates, the bull stick drives the adapter sleeve and rotates, the adapter sleeve drives the conducting rod and rotates, utilize the conducting rod to come contact ground under the up end rotation of high-pressure output post, make it accomplish the ground connection, after the test is accomplished, through the pulling handle, the handle drives the connecting plate and lifts up, the connecting plate drives the rack and removes, the rack drives transmission and reverses, make its transmission reversal belt pulley, utilize the belt pulley to drive the reversal of conducting rod, support the conducting rod and detain and discharge the step at high-pressure output post up end, make the device convenient operation.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a side view of the utility model in its entirety;
fig. 3 is a schematic view of a partial structure of the protective shell of the present invention;
fig. 4 is a schematic view of a partial structure of the current-conducting rod of the present invention.
In the figure: 1. a protective shell; 2. a conductive rod; 3. connecting sleeves; 4. a rotating rod; 5. a high pressure output column; 6. a handle; 7. a connecting plate; 8. a rack; 9. a pulley; 10. a threaded rod; 11. an internal thread sleeve; 12. a bevel gear; 13. a transmission rod; 14. a transmission device; 15. a belt pulley; 16. and (6) rotating the disc.
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 an embodiment: a withstand voltage testing device of a switching power supply comprises a protective shell 1, wherein a high-voltage output column 5 is fixedly arranged at the upper end of the protective shell 1, two connecting plates 7 are movably connected to two ends of the upper end of the protective shell 1, the two connecting plates 7 are connected through a handle 6, a rack 8 is fixedly arranged on one side of the lower end of each connecting plate 7, a transmission device 14 is connected to one side of the lower end of each rack 8 in a meshing manner, one end of each transmission device 14 is connected with a transmission rod 13 in a meshing manner, one side of each transmission rod 13 is connected with a bevel gear 12 in a meshing manner, an internal thread sleeve 11 is fixedly arranged on the inner side of each bevel gear 12, a threaded rod 10 is movably connected to the inner side of each internal thread sleeve 11, a pulley 9 is fixedly arranged at the lower end of each threaded rod 10, the device is moved, the transmission device 14 drives the transmission rod 13 to rotate, the transmission rod 13 drives the bevel gear 12 to rotate, the bevel gear 12 drives the internal thread sleeve 11 to rotate, the internal thread sleeve 11 drives the threaded rod 10 to rotate, but the internal thread sleeve 11 is limited by the limiting block, so that the internal thread sleeve 11 pulls the threaded rod 10 to shrink to the inner side of the protective shell 1, the internal thread sleeve 11 pulls the threaded rod 10 to shrink, so that the lower end face of the protective shell 1 is attached to the ground to facilitate detection, the outer surface of one end of the transmission device 14 is movably connected with the belt pulley 15, the upper end of the inner side of the belt pulley 15 is movably connected with the rotating disc 16, one end of the rotating disc 16 is fixedly provided with the rotating rod 4, the outer surface of one end of the rotating rod 4 is fixedly provided with the connecting sleeve 3, one side of the connecting sleeve 3 is fixedly provided with, the rotating disc 16 drives the rotating rod 4 to rotate, the rotating rod 4 drives the connecting sleeve 3 to rotate, the connecting sleeve 3 drives the conductive rod 2 to rotate, the conductive rod 2 is used for contacting the ground under the rotation of the upper end face of the high-voltage output column 5, the ground connection is completed, after the test is completed, the handle 6 is pulled to drive the connecting plate 7 to be lifted, the connecting plate 7 drives the rack 8 to move, the rack 8 drives the transmission device 14 to rotate reversely, the transmission device 14 rotates reversely on the belt pulley 15, the belt pulley 15 drives the conductive rod 2 to rotate reversely, and the conductive rod 2 is abutted and buckled on the upper end face of the high-voltage output column 5 to perform a discharging step, so that the device is convenient to operate.
Further, one end of the threaded rod 10 is provided with a sliding groove, the inner side of the sliding groove is connected with a strip-shaped block in a sliding mode, and the strip-shaped block is fixed with the lower end of the inner side of the protective shell 1 in a welding mode.
Through adopting above-mentioned technical scheme, internal thread cover 11 drives threaded rod 10 and rotates, but internal thread cover 11 is spacing by spacing square, makes its internal thread cover 11 pulling threaded rod 10 shrink to the inboard of protective housing 1, and internal thread cover 11 pulling threaded rod 10 shrinks, makes it utilize the lower terminal surface laminating ground of protective housing 1, makes its convenient detection.
Further, the transmission device 14 comprises a gear disc and bevel gear columns, one end of the gear disc is fixedly provided with the bevel gear columns, and one of the bevel gear columns is movably connected with the belt pulley 15.
By adopting the technical scheme, the rack 8 is utilized to drive the transmission device 14 to rotate, the transmission device 14 drives the transmission rod 13 to rotate, the transmission rod 13 drives the bevel gear 12 to rotate, and the bevel gear 12 drives the internal thread sleeve 11 to rotate, so that the device is convenient to use.
Further, the both ends of connecting plate 7 are equal fixed mounting have spacing square, and protective housing 1 passes through spacing bar groove with spacing square and is connected.
Through adopting above-mentioned technical scheme, remove the device to work area through pulley 9, through pressing handle 6, handle 6 drives two connecting plates 7 and pushes down, and connecting plate 7 drives rack 8 and pushes down for the device makes things convenient for the transmission to use.
Further, a bearing is installed on the outer surface of the lower end of the internal thread sleeve 11, and the protective shell 1 is connected with the internal thread sleeve 11 through the bearing.
Through adopting above-mentioned technical scheme, internal thread cover 11 pulling threaded rod 10 shrink makes its lower terminal surface that utilizes protective housing 1 laminate ground, makes its convenient detection.
Further, the lower end of the high-voltage output column 5 is fixed with the upper end of the protective shell 1 through a screw.
By adopting the technical scheme, the belt pulley 15 is utilized to drive the conductive rod 2 to rotate reversely, and the conductive rod 2 is abutted and buckled on the upper end face of the high-voltage output column 5 to perform the discharging step, so that the device is convenient to operate.
Further, the upper end of the pulley 9 and the lower end of the threaded rod 10 are fixed through screws.
By adopting the technical scheme, the device is moved to a working area through the pulley 9, so that the device is convenient to move.
The working principle is as follows: when the device is used, the device is moved to a working area through the pulley 9, the handle 6 drives the two connecting plates 7 to press downwards by pressing the handle 6, the connecting plates 7 drive the rack 8 to press downwards, the rack 8 drives the transmission device 14 to rotate, the transmission device 14 drives the transmission rod 13 to rotate, the transmission rod 13 drives the bevel gear 12 to rotate, the bevel gear 12 drives the internal thread sleeve 11 to rotate, the internal thread sleeve 11 drives the threaded rod 10 to rotate, but the internal thread sleeve 11 is limited by the limiting block, so that the internal thread sleeve 11 pulls the threaded rod 10 to retract to the inner side of the protective shell 1, the threaded rod 10 pulls the threaded rod 10 to retract, the lower end face of the protective shell 1 is used to be attached to the ground, the detection is convenient, the belt pulley 15 is driven to rotate when the two transmission devices 14 rotate, the belt pulley 15 drives the rotating disc 16 to rotate, the rotating disc 16, the connecting sleeve 3 drives the conductive rod 2 to rotate, the conductive rod 2 is utilized to rotate from the upper end face of the high-voltage output column 5 to contact the ground, the ground is completed, after the test is completed, the handle 6 is pulled to drive the connecting plate 7 to lift up, the connecting plate 7 drives the rack 8 to move, the rack 8 drives the transmission device 14 to rotate reversely, the transmission device 14 rotates reversely on the belt pulley 15, the belt pulley 15 drives the conductive rod 2 to rotate reversely, the conductive rod 2 is abutted and buckled on the upper end face of the high-voltage output column 5 to perform a discharging step, and therefore the device is convenient to operate.
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.
Claims (7)
1. The utility model provides a switching power supply's withstand voltage testing arrangement, includes the protective housing, its characterized in that: the upper end of the protective shell is fixedly provided with a high-voltage output column, two ends of the upper end of the protective shell are movably connected with two connecting plates, the two connecting plates are connected through a handle, a rack is fixedly arranged on one side of the lower end of the connecting plate, a transmission device is meshed and connected with one side of the lower end of the rack, one end of the transmission device is connected with a transmission rod in a meshing way, one side of the transmission rod is connected with a bevel gear in a meshing way, an internal thread sleeve is fixedly arranged on the inner side of the bevel gear, a threaded rod is movably connected on the inner side of the internal thread sleeve, the lower end of the threaded rod is fixedly provided with a pulley, the outer surface of one end of the transmission device is movably connected with a belt pulley, the upper end of the inner side of the belt pulley is movably connected with a rotating disc, one end of the rotating disc is fixedly provided with a rotating rod, the outer surface of one end of the rotating rod is fixedly provided with a connecting sleeve, and one side of the connecting sleeve is fixedly provided with a conductive rod.
2. The withstand voltage testing apparatus of a switching power supply according to claim 1, characterized in that: one end of the threaded rod is provided with a sliding groove, the inner side of the sliding groove is connected with a strip-shaped block in a sliding mode, and the strip-shaped block is fixed with the lower end of the inner side of the protective shell in a welding mode.
3. The withstand voltage testing apparatus of a switching power supply according to claim 1, characterized in that: the transmission device comprises a gear disc and bevel gear columns, wherein one end of the gear disc is fixedly provided with the bevel gear columns, and one of the bevel gear columns is movably connected with the belt pulley.
4. The withstand voltage testing apparatus of a switching power supply according to claim 1, characterized in that: the both ends of connecting plate are equal fixed mounting have spacing square, the protective housing passes through spacing bar groove with spacing square and is connected.
5. The withstand voltage testing apparatus of a switching power supply according to claim 1, characterized in that: the outer surface of the lower end of the internal thread sleeve is provided with a bearing, and the protective shell is connected with the internal thread sleeve through the bearing.
6. The withstand voltage testing apparatus of a switching power supply according to claim 1, characterized in that: the lower end of the high-pressure output column is fixed with the upper end of the protective shell through a screw.
7. The withstand voltage testing apparatus of a switching power supply according to claim 1, characterized in that: the upper end of the pulley is fixed with the lower end of the threaded rod through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022086968.4U CN213023498U (en) | 2020-09-22 | 2020-09-22 | Voltage withstand test device of switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022086968.4U CN213023498U (en) | 2020-09-22 | 2020-09-22 | Voltage withstand test device of switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213023498U true CN213023498U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022086968.4U Active CN213023498U (en) | 2020-09-22 | 2020-09-22 | Voltage withstand test device of switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213023498U (en) |
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2020
- 2020-09-22 CN CN202022086968.4U patent/CN213023498U/en active Active
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