CN220188576U - Withstand voltage test device for high-voltage switch - Google Patents
Withstand voltage test device for high-voltage switch Download PDFInfo
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- CN220188576U CN220188576U CN202321579903.0U CN202321579903U CN220188576U CN 220188576 U CN220188576 U CN 220188576U CN 202321579903 U CN202321579903 U CN 202321579903U CN 220188576 U CN220188576 U CN 220188576U
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- box
- pressure
- test box
- withstand voltage
- protective
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- 230000001681 protective effect Effects 0.000 claims abstract description 62
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a withstand voltage test device for a high-voltage switch, which comprises a protective box, wherein a protective cover is hinged to one side of the protective box, an installation groove is formed in the protective box, a withstand voltage test box is movably connected to the inside of the installation groove, a damping mechanism is arranged on one side of the withstand voltage test box, and radiating assemblies are arranged on the left side and the right side of the protective box. According to the utility model, the structure is adopted, the raised blocks are arranged on the two sides of the lower end of the pressure-resistant test box, so that a gap is reserved between the bottom side of the pressure-resistant test box and the protective box, when the heat dissipation work is carried out, the cooling fan on one side of the protective box works to blow cold air into the protective box, heat in the protective box is taken away, the heat is discharged into the protective box under the action of the exhaust fan, the air guide grooves are formed on the two sides of the protective box, so that the cold air can circulate conveniently, the contact area between the cold air and the pressure-resistant test box can be increased, the heat dissipation effect on the pressure-resistant test box is improved, and the heat dissipation of the pressure-resistant test box is facilitated.
Description
Technical Field
The utility model belongs to the technical field of withstand voltage tests, and particularly relates to a withstand voltage test device for a high-voltage switch.
Background
High voltage switches are an important electrical device that is commonly used to control the flow of high voltage current. In order to ensure the safety and reliability of the high-voltage switch, a withstand voltage test, which is a test method that can test whether or not the electrical equipment can withstand voltage and current in normal use, is required.
Chinese patent publication No.: CN215073463U, a withstand voltage test device for high tension switchgear through adopting the cooperation of protective housing and cap, can carry out the protection of certain degree to withstand voltage test box, carries simultaneously to withstand voltage test box and can protect it not to receive the damage of external force to the cooperation of the radiating component and the poroid acoustic celotex board that set up in withstand voltage test box is inside, can play cooling heat dissipation and reduce noise and outwards transmit to withstand voltage test box, through the cooperation of pretension post, carousel and the strap that sets up, has increased the stability of withstand voltage test box in handling. However, the adhesion between the pressure-resistant test box and the protective shell is too tight, heat cannot be discharged well, the pressure-resistant test box is not accurately installed in the protective shell, gaps on two sides in the protective shell are different, and therefore springs on two sides of the pressure-resistant test box are not uniformly stressed and impact the shock absorption of the pressure-resistant test box, and improvement is needed.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide a pressure-resistant test device for a high-voltage switch, which aims to solve the problems that the pressure-resistant test box is too tightly attached to a protective shell, heat cannot be well discharged, the pressure-resistant test box is not accurately installed in the protective shell, gaps on two sides in the protective shell are different, so that the stress of springs on two sides of the pressure-resistant test box is not uniform enough, and the shock absorption of the pressure-resistant test box is affected.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a withstand voltage test device for high tension switchgear, includes the protective housing, one side of protective housing articulates there is the protective cover, the mounting groove has been seted up to the inside of protective housing, the inside swing joint of mounting groove has withstand voltage test box, one side of withstand voltage test box is equipped with damper, the left and right sides of protective housing all is equipped with radiating component.
Further, as an optimal technical scheme, handles are fixedly connected to two sides of the pressure-resistant test box.
Further, as the preferred technical scheme, the radiating component comprises air holes, the air holes are formed in the inner sides of the left side and the right side of the protective box, fans are installed in the air holes, air guide grooves are formed in the left side and the right side of the pressure-resistant test box, and the two sides of the pressure-resistant test box are in inclined planes.
Further, as an optimal technical scheme, the two sides of the lower end of the pressure-resistant test box are fixedly connected with heightening blocks.
Further, as a preferable technical scheme, one side of the air hole is fixedly connected with a dust screen, and the dust screen is positioned on one side of the fan.
Further, as the preferred technical scheme, damper includes the supporting shoe, the inside at the mounting groove is established to the supporting shoe, one side of supporting shoe is equipped with buffer assembly, one side of buffer assembly and one side inner wall fixed connection of mounting groove, the recess is seted up to the inside of supporting shoe, one side and recess swing joint of withstand voltage test box.
Further, as the preferred technical scheme, the buffer assembly comprises a damper and a buffer spring, wherein the damper and the buffer spring are fixedly connected to the inner walls of the two sides of the mounting groove, and one end of the damper and one end of the buffer spring are fixedly connected with one end of the supporting block.
Further, as a preferable technical scheme, a vacuum shock pad is fixedly connected to one side of the supporting block in the installation groove.
In summary, the utility model has the following advantages:
firstly, the utility model installs the block at both sides of the lower end of the pressure-proof test box, make the bottom side of the pressure-proof test box leave the interval with the protective box, while carrying on the heat dissipation work, the cooling fan of one side of the protective box works and blows in the cold air into the protective box, take away the heat in the protective box, make the heat discharge the protective box under the function of the exhaust fan, offer the wind-guiding groove at both sides of the protective box, facilitate the cold air to circulate, can also improve the contact area of cold air and pressure-proof test box, improve the radiating effect to the pressure-proof test box, therefore help the heat dissipation of the pressure-proof test box;
secondly, according to the utility model, the supporting blocks are arranged on two sides of the inside of the protective box through the buffer assemblies, the grooves are formed in the supporting blocks, the protruding blocks on two sides of the pressure-resistant test box are aligned to the grooves and inserted, so that the pressure-resistant test box is accurately arranged in the protective box, and the gaps on the two sides are the same, so that the pressure-resistant test box is uniformly stressed under the action of the buffer assemblies, the shock absorption work is better performed, the vacuum shock pad is further arranged in the protective box and attached to the pressure-resistant test box, the shock absorption protection can be further performed on the pressure-resistant test box, and the shock absorption effect on the pressure-resistant test box is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the installation groove of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a structural view of the pressure-resistant test tank of the present utility model.
Reference numerals: 1. the device comprises a protective box, 2, a protective cover, 3, an installation groove, 4, a pressure-proof test box, 5, a handle, 6, a heat dissipation component, 61, an air vent, 62, a fan, 63, an air guide groove, 64, a dust screen, 65, a heightening block, 7, a damping mechanism, 71, a supporting block, 72, a groove, 73, a vacuum damping pad, 74, a buffer component, 741, a damper, 742 and a buffer spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the pressure test device for a high-voltage switch according to the embodiment comprises a protection box 1, wherein a protection cover 2 is hinged to one side of the protection box 1, an installation groove 3 is formed in the protection box 1, a pressure test box 4 is movably connected to the inside of the installation groove 3, handles 5 are fixedly connected to two sides of the pressure test box 4, a worker can conveniently move the pressure test box 4 by arranging the handles 5, a damping mechanism 7 is arranged on one side of the pressure test box 4, and radiating assemblies 6 are arranged on the left side and the right side of the protection box 1; the elevating blocks 65 are arranged on two sides of the lower end of the pressure-resistant test box 4, so that a gap is reserved between the bottom side of the pressure-resistant test box 4 and the protective box 1, when the pressure-resistant test box is used for radiating heat, the cooling fan 62 on one side of the protective box 1 works to blow cold air into the protective box 1, heat in the protective box 1 is taken away, the heat is discharged from the protective box 1 under the action of the exhaust fan, the air guide grooves 63 are formed in two sides of the protective box 1, the cold air circulation is facilitated, the contact area between the cold air and the pressure-resistant test box 4 can be increased, the heat radiating effect of the pressure-resistant test box 4 is improved, and therefore the pressure-resistant test box 4 is facilitated to radiate heat.
Example 2
Referring to fig. 1 and fig. 4, in order to achieve the purpose of accelerating the heat dissipation in the protection box 1 on the basis of embodiment 1, the heat dissipation assembly 6 is innovatively designed in this embodiment, specifically, the heat dissipation assembly 6 includes ventilation holes 61, the ventilation holes 61 are opened at the inner sides of the left and right sides of the protection box 1, fans 62 are installed in the ventilation holes 61, air guide grooves 63 are opened at the left and right sides of the pressure resistance test box 4, and both sides of the pressure resistance test box 4 are in an inclined plane shape; through setting up radiator unit 6, the left fan 62 of protective housing 1 is radiator fan 62, and the fan 62 on protective housing 1 right side is the air discharge fan, and radiator fan 62 work blows in cold wind to the interior of protective housing 1, takes away the heat in the protective housing 1, makes the heat discharge in protective housing 1 under the effect of air discharge fan, can accelerate heat emission.
Referring to fig. 4, in order to achieve the purpose of making a gap between the pressure-resistant test box 4 and the protection box 1 to facilitate heat flow, two sides of the lower end of the pressure-resistant test box 4 in this embodiment are fixedly connected with a raising block 65; by arranging the heightening block 65, the pressure-resistant test box 4 is heightened, so that a gap is reserved between the pressure-resistant test box and the protective box 1, and heat flow is facilitated.
Referring to fig. 1, in order to achieve the purpose of reducing dust entering the interior of the protection box 1, a dust screen 64 is fixedly connected to one side of the ventilation holes 61 in the present embodiment, and the dust screen 64 is located at one side of the fan 62; by providing the dust screen 64, dust is reduced from entering the inside of the protection box 1.
Example 3
Referring to fig. 2-3, in this embodiment, in order to achieve the purpose of better damping and protecting the pressure-resistant test box 4, the damping mechanism 7 of this embodiment is innovatively designed, specifically, the damping mechanism 7 includes a supporting block 71, the supporting block 71 is disposed in the installation groove 3, a buffer component 74 is disposed on one side of the supporting block 71, one side of the buffer component 74 is fixedly connected with an inner wall of one side of the installation groove 3, a groove 72 is disposed in the supporting block 71, one side of the pressure-resistant test box 4 is movably connected with the groove 72, and a vacuum damping pad 73 is fixedly connected with one side of the installation groove 3 located in the supporting block 71; through setting up damper 7, insert in the recess 72 of supporting shoe 71 in withstand voltage test box 4's both sides for withstand voltage test box 4 is more accurate with the installation of protective housing 1, thereby makes it atress even under buffer assembly 74 effect, through setting up vacuum shock pad 73 laminating withstand voltage test box 4, can further carry out shock attenuation protection to withstand voltage test box 4, improves the shock attenuation effect to withstand voltage test box 4.
Referring to fig. 3, in order to achieve the purpose of damping the pressure-resistant test box 4, the buffer assembly 74 of the present embodiment includes a damper 741 and a buffer spring 742, wherein the damper 741 and the buffer spring 742 are fixedly connected to inner walls of both sides of the mounting groove 3, and one ends of the damper 741 and the buffer spring 742 are fixedly connected to one end of the supporting block 71; by providing the buffer spring 742 and the damper 741 to constitute a damper, the pressure-resistant test box 4 can be damped, and the pressure-resistant test box 4 can be protected from excessive stress.
The use principle and the advantages are that: the two side protruding blocks of the pressure-resistant test box 4 are aligned with the grooves 72 and inserted, so that the pressure-resistant test box 4 is accurately installed in the protective box 1, the gaps on the two sides are the same, the pressure-resistant test box 4 is uniformly stressed under the action of the buffer component 74, shock absorption work is better carried out, after the pressure-resistant test box 4 is placed in the protective box 1, the vacuum shock pad 73 is attached to the pressure-resistant test box 4, the pressure-resistant test box 4 can be assisted and damped, the pressure-resistant test box 4 can be stabilized, the raised blocks 65 are installed on the two sides of the lower end of the pressure-resistant test box 4, a gap is reserved between the bottom side of the pressure-resistant test box 4 and the protective box 1, when heat dissipation work is carried out, the cooling fan 62 on one side of the protective box 1 works to blow cold air into the protective box 1, heat in the protective box 1 is taken away, the heat is discharged out in the protective box 1 under the action of the exhaust fan, the air guide grooves 63 are formed on the two sides of the protective box 1, the cold air circulation is facilitated, the contact area with the pressure-resistant test box 4 can be improved, and the heat dissipation effect on the pressure-resistant test box 4 can be improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A withstand voltage test device for a high-voltage switch is characterized in that: including protective housing (1), one side of protective housing (1) articulates has protective cover (2), mounting groove (3) have been seted up to the inside of protective housing (1), the inside swing joint of mounting groove (3) has withstand voltage test box (4), one side of withstand voltage test box (4) is equipped with damper (7), the left and right sides of protective housing (1) all is equipped with radiator unit (6).
2. The withstand voltage test device for a high-voltage switch according to claim 1, wherein: both sides of the pressure-resistant test box (4) are fixedly connected with handles (5).
3. The withstand voltage test device for a high-voltage switch according to claim 1, wherein: the heat dissipation assembly (6) comprises air holes (61), the air holes (61) are formed in the inner sides of the left side and the right side of the protective box (1), fans (62) are installed in the air holes (61), air guide grooves (63) are formed in the left side and the right side of the pressure-resistant test box (4), and the two sides of the pressure-resistant test box (4) are in inclined surfaces.
4. The withstand voltage test device for a high-voltage switch according to claim 1, wherein: and the two sides of the lower end of the pressure-resistant test box (4) are fixedly connected with heightening blocks (65).
5. A withstand voltage test apparatus for a high voltage switch according to claim 3, wherein: one side of the ventilation hole (61) is fixedly connected with a dustproof net (64), and the dustproof net (64) is positioned on one side of the fan (62).
6. The withstand voltage test device for a high-voltage switch according to claim 1, wherein: the damping mechanism (7) comprises a supporting block (71), the supporting block (71) is arranged in the installation groove (3), a buffer component (74) is arranged on one side of the supporting block (71), one side of the buffer component (74) is fixedly connected with one side inner wall of the installation groove (3), a groove (72) is formed in the supporting block (71), and one side of the pressure-resistant test box (4) is movably connected with the groove (72).
7. The withstand voltage test apparatus for a high-voltage switch according to claim 6, wherein: the buffer assembly (74) comprises a damper (741) and a buffer spring (742), wherein the damper (741) and the buffer spring (742) are fixedly connected to the inner walls of the two sides of the mounting groove (3), and one ends of the damper (741) and the buffer spring (742) are fixedly connected with one end of the supporting block (71).
8. The withstand voltage test apparatus for a high-voltage switch according to claim 6, wherein: and a vacuum shock pad (73) is fixedly connected to one side of the supporting block (71) inside the mounting groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579903.0U CN220188576U (en) | 2023-06-20 | 2023-06-20 | Withstand voltage test device for high-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579903.0U CN220188576U (en) | 2023-06-20 | 2023-06-20 | Withstand voltage test device for high-voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188576U true CN220188576U (en) | 2023-12-15 |
Family
ID=89112229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321579903.0U Active CN220188576U (en) | 2023-06-20 | 2023-06-20 | Withstand voltage test device for high-voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188576U (en) |
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2023
- 2023-06-20 CN CN202321579903.0U patent/CN220188576U/en active Active
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