CN219957758U - Digital partial discharge detector - Google Patents
Digital partial discharge detector Download PDFInfo
- Publication number
- CN219957758U CN219957758U CN202321108810.XU CN202321108810U CN219957758U CN 219957758 U CN219957758 U CN 219957758U CN 202321108810 U CN202321108810 U CN 202321108810U CN 219957758 U CN219957758 U CN 219957758U
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- China
- Prior art keywords
- wall
- fixedly connected
- fixing
- partial discharge
- cold liquid
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- 239000007788 liquid Substances 0.000 claims abstract description 43
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a digital partial discharge detector which comprises a shell, wherein a plurality of heat dissipation holes are formed in the outer walls of the two sides of the shell at equal intervals, a mounting hole is formed in the bottom of the shell, a cold liquid box is fixedly connected to the inner wall of the mounting hole, a circulating pump is arranged on the outer wall of one side of the cold liquid box, the circulating pump is located inside the shell, four support rods are fixedly connected to the inner wall of the bottom of the shell, the top ends of the support rods are fixedly connected with the same placing frame, a plurality of heat conduction plates are arranged on the inner wall of the placing frame at equal intervals, four through holes are formed in the outer wall of one side of each heat conduction plate, a cold liquid pipe is fixedly connected to the output end of the circulating pump, and the cold liquid pipe is located inside the through holes. The digital partial discharge detector disclosed by the utility model can increase the heat dissipation effect of the device in the use process, thereby avoiding influencing the working performance or generating faults and prolonging the service life of the partial discharge detector.
Description
Technical Field
The utility model relates to the technical field of partial discharge detectors, in particular to a digital partial discharge detector.
Background
Partial discharge detector: the device adopts an advanced anti-interference component and a unique gate display circuit, has four high-frequency elliptical scans, is suitable for the type and delivery test of high-voltage products, the development test of new products, and the quantitative test of partial discharge of motors, transformers, cables, bushings, capacitors, transformers, lightning arresters, switches and other high-voltage electric appliances, and can be used in the field of manufacturing factories, scientific research departments and electric departments.
The existing partial discharge detector can generate heat under the working state, and the bottom is tightly attached to the working table surface, so that the heat is difficult to dissipate to the outside, the heat dissipation effect is low, the working performance is affected or the partial discharge detector fails, and the service life of the partial discharge detector is affected.
Disclosure of Invention
The utility model discloses a digital partial discharge detector, which aims to solve the technical problems that the existing partial discharge detector can generate heat in a working state, and the heat is difficult to escape to the outside due to the close fit between the bottom and a working table surface, so that the heat dissipation effect is low, the working performance is affected or the fault occurs, and the service life of the partial discharge detector is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a digital partial discharge detector, includes the casing, the both sides outer wall equidistance of casing leaves and is equipped with a plurality of louvres, and the bottom of casing has seted up the installing port, the inner wall fixedly connected with cold liquid case of installing port, and one side outer wall of cold liquid case is equipped with the circulating pump, and the circulating pump is located the inside of casing, the bottom inner wall fixedly connected with four bracing pieces of casing, and the top fixedly connected with one and the same rack of individual bracing piece, the inner wall equidistance of rack is equipped with a plurality of heat-conducting plates, and four through-holes have all been seted up to one side outer wall of a plurality of heat-conducting plates, the output fixedly connected with cold liquid pipe of circulating pump, the cold liquid pipe is located the inside of a plurality of through-holes, and the output fixedly connected with of cold liquid pipe in the inside of cold liquid case.
Through being provided with heat-conducting plate, the louvre, the rack, cold liquid pipe, cold liquid case and circulating pump, absorb the heat that the partial discharge detector produced through the heat-conducting plate, and drive cold liquid in the cold liquid case through the circulating pump and get into in the cold liquid pipe, make cold liquid in the cold liquid pipe take away the heat absorbed in the heat-conducting plate when carrying, with the radiating effect of improvement device, and can carry back the cold liquid of absorbing heat into the cold liquid case through the circulating pump and cool down, with guarantee the radiating effect of cold liquid to heat in the heat-conducting plate, open the fly leaf simultaneously, thereby increase the inside air flowability of casing through the louvre, thereby further improve the radiating effect of device.
In a preferred scheme, two movable grooves are formed in the outer walls of two sides of the shell, the inner walls of the two movable grooves on the same side are connected with the same movable plate in a sliding mode, and pull rods are fixedly connected to the outer walls of one side of the two movable plates.
In a preferred scheme, one side outer wall of casing has to close the lid through hinge connection, closes the top of lid and is equipped with the handle, and closes one side outer wall of lid and seted up fixed mouthful, and the inner wall of fixed mouthful is equipped with the installation pole, and the outer wall rotation of installation pole is connected with fixed fixture block.
In a preferred scheme, the draw-in groove has been seted up to one side outer wall of casing, and fixed fixture block and the inner wall looks joint of draw-in groove, and the inner wall bottom fixedly connected with two spring bars of fixed mouthful, the equal fixedly connected with in one side outer wall of fixed fixture block in the top of two spring bars.
Through being provided with spring beam, fixed fixture block, draw-in groove, handle, fly leaf and closing the lid, through making fixed fixture block and draw-in groove joint to fix the casing and closing the lid, and carry through handle convenient to use personnel, and can seal the louvre through the position of removing the fly leaf in the activity groove, make the rainwater can not get into inside the casing when carrying in rainy day, guarantee the inside drying of casing, improved the result of use of device.
In a preferred scheme, one side outer wall of casing has the axostylus axostyle through bearing connection, and the one end of axostylus axostyle is equipped with the knob, and the outer wall of axostylus axostyle is equipped with the mounting, and the outer wall equidistance of mounting leaves and is equipped with a plurality of fixed orificess, and one side outer wall of casing is equipped with the connecting plate, and the top of connecting plate is equipped with electric telescopic handle, electric telescopic handle's output fixedly connected with dead lever.
In a preferred scheme, the other end fixedly connected with drive gear of axostylus axostyle, drive gear is located the inside of casing, and the both sides inner wall fixedly connected with two gag lever posts of casing, the outer wall sliding connection of two gag lever posts has two fixed plates.
In a preferred scheme, teeth are formed on the outer walls of one sides of the two fixing plates, the two teeth are meshed with the driving gear, and rubber pads are arranged on the outer walls of the opposite sides of the two fixing plates.
Through being provided with axostylus axostyle, driving gear, fixed plate, rubber pad, electric telescopic handle, mounting and gag lever post, through rotating the knob for the knob drives axostylus axostyle and driving gear rotation, and because the tooth that sets up on driving gear and the two fixed plates meshes mutually, thereby make driving gear two fixed plates of drive move, thereby fix partial discharge detector, in order to avoid the use because of unexpected equipment that causes rocks and shells inner wall bumps, thereby improve the stability when partial discharge detector uses, and can increase the frictional force of fixed plate and partial discharge detector through the rubber pad when fixed, can avoid causing the damage to equipment simultaneously, and can avoid fixed time fixed plate to appear not hard up through electric telescopic handle drive fixed lever and fixed orifices joint, improve fixed effect.
Therefore, the digital partial discharge detector provided by the utility model can increase the heat dissipation effect of the device in the use process, thereby avoiding influencing the working performance or generating faults and prolonging the service life of the partial discharge detector.
Drawings
Fig. 1 is a schematic structural diagram of a digital partial discharge detector according to the present utility model.
Fig. 2 is a schematic diagram of a movable slot structure of a digital partial discharge detector according to the present utility model.
Fig. 3 is a schematic diagram of a combined structure of a heat conducting plate and a cold liquid tank of a digital partial discharge detector according to the present utility model.
Fig. 4 is a schematic diagram of a combination structure of a fixing plate and a driving gear of a digital partial discharge detector according to the present utility model.
Fig. 5 is a schematic structural diagram of a fixing member of a digital partial discharge detector according to the present utility model.
Fig. 6 is a schematic diagram of a fixing fixture block structure of a digital partial discharge detector according to the present utility model.
In the accompanying drawings: 1. a housing; 2. a pull rod; 3. a movable plate; 4. closing the cover; 5. a handle; 6. a movable groove; 7. a heat radiation hole; 8. a cold liquid tank; 9. a placing rack; 10. a heat conductive plate; 11. a circulation pump; 12. a cold liquid pipe; 13. a through hole; 14. teeth; 15. a shaft lever; 16. a fixing plate; 17. a drive gear; 18. a limit rod; 19. a rubber pad; 20. a knob; 21. a fixing hole; 22. a fixing member; 23. an electric telescopic rod; 24. a fixed rod; 25. a clamping groove; 26. a spring rod; 27. fixing the clamping block; 28. and (5) mounting a rod.
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.
Referring to fig. 1-6, a digital partial discharge detector, which comprises a housing 1, a plurality of heat dissipation holes 7 are formed in the outer walls of two sides of the housing 1 in an equidistant manner, and the bottom of the housing 1 is provided with a mounting opening, the inner wall of the mounting opening is fixedly connected with a cold liquid tank 8, and the outer wall of one side of the cold liquid tank 8 is provided with a circulating pump 11, the circulating pump 11 is located inside the housing 1, four supporting rods are fixedly connected to the inner wall of the bottom of the housing 1, the top end of each supporting rod is fixedly connected with the same rack 9, a plurality of heat conduction plates 10 are arranged on the inner wall of the rack 9 at equal distance, four through holes 13 are formed in the outer wall of one side of each heat conduction plate 10, the output end of the circulating pump 11 is fixedly connected with a cold liquid pipe 12, the cold liquid pipe 12 is located inside the through holes 13, and the output end of the cold liquid pipe 12 is fixedly connected with the inside of the cold liquid tank 8.
Referring to fig. 1 and 2, in a preferred embodiment, two movable slots 6 are formed on outer walls of two sides of a housing 1, the same movable plate 3 is slidably connected to inner walls of the two movable slots 6 on the same side, and a pull rod 2 is fixedly connected to an outer wall of one side of the two movable plates 3, and when in use, a heat dissipation hole 7 can be sealed by moving the movable plate 3, so that rainwater cannot enter the housing 1 when in rainy days.
Referring to fig. 1 and 6, in a preferred embodiment, a side outer wall of a housing 1 is connected with a closing cover 4 through a hinge, a handle 5 is arranged at the top of the closing cover 4, a fixing opening is formed in a side outer wall of the closing cover 4, an installation rod 28 is arranged on an inner wall of the fixing opening, a fixing clamping block 27 is rotatably connected to an outer wall of the installation rod 28, and a person can conveniently carry the partial discharge detector through the handle 5 during use.
Referring to fig. 1 and 6, in a preferred embodiment, a clamping groove 25 is formed in an outer wall of one side of a housing 1, a fixing clamping block 27 is clamped with an inner wall of the clamping groove 25, two spring rods 26 are fixedly connected to the bottom of the inner wall of a fixing opening, top ends of the two spring rods 26 are fixedly connected to an outer wall of one side of the fixing clamping block 27, and when the fixing clamping block is used, clamping effect between the fixing clamping block 27 and the clamping groove 25 can be guaranteed through the spring rods 26.
Referring to fig. 1 and 5, in a preferred embodiment, an outer wall of one side of a housing 1 is connected with a shaft lever 15 through a bearing, one end of the shaft lever 15 is provided with a knob 20, the outer wall of the shaft lever 15 is provided with a fixing piece 22, the outer wall of the fixing piece 22 is equidistantly separated from the outer wall and provided with a plurality of fixing holes 21, and the outer wall of one side of the housing 1 is provided with a connecting plate, the top of the connecting plate is provided with an electric telescopic rod 23, the output end of the electric telescopic rod 23 is fixedly connected with a fixing rod 24, and when in use, the fixing rod 24 is driven to be clamped with the fixing holes 21 through the electric telescopic rod 23, so that the inner wall avoids loosening of a fixing plate 16.
Referring to fig. 1 and 4, in a preferred embodiment, the other end of the shaft 15 is fixedly connected with a driving gear 17, the driving gear 17 is located inside the housing 1, two limiting rods 18 are fixedly connected to inner walls of two sides of the housing 1, two fixing plates 16 are slidably connected to outer walls of the two limiting rods 18, and stability of the partial discharge detector in use can be improved through the fixing plates 16.
Referring to fig. 1 and 4, in a preferred embodiment, teeth 14 are formed on one side outer wall of two fixing plates 16, the two teeth 14 are engaged with a driving gear 17, and rubber pads 19 are formed on the opposite side outer wall of the two fixing plates 16, so that the friction between the fixing plates 16 and the partial discharge detector can be increased by the rubber pads 19 during use, and the fixing effect is improved.
Working principle: when the device is used, heat generated by the partial discharge detector is absorbed through the heat-conducting plate 10, and cold liquid in the cold liquid tank 8 is driven by the circulating pump 11 to enter the cold liquid pipe 12, so that the cold liquid in the cold liquid pipe 12 takes away the heat absorbed by the heat-conducting plate 10 during conveying, the heat-radiating effect of the device is improved, and the cold liquid absorbing the heat can be conveyed back to the cold liquid tank 8 through the circulating pump 11 to be cooled, so that the heat-absorbing effect of the cold liquid on the heat in the heat-conducting plate 10 is ensured; when the electric discharge detector is used, the knob 20 is rotated, so that the knob 20 drives the shaft lever 15 and the driving gear 17 to rotate, and as the driving gear 17 is meshed with the teeth 14 formed on the two fixing plates 16, the driving gear 17 drives the two fixing plates 16 to move, so that the partial discharge detector is fixed, the friction force between the fixing plates 16 and the partial discharge detector can be increased through the rubber pad 19 during fixing, and the fixing plates 16 can be prevented from loosening during fixing by driving the fixing rods 24 and the fixing holes 21 through the electric telescopic rods 23; after the use is completed, the fixing clamping blocks 27 are clamped with the clamping grooves 25, so that the shell 1 is fixed with the closing cover 4, a user can conveniently carry the fixing clamping blocks through the lifting handles 5, and the heat dissipation holes 7 can be sealed by moving the movable plate 3 at the position in the movable groove 6, so that rainwater can not enter the shell 1 when the fixing clamping blocks are carried in rainy days, and the drying of the inside of the shell 1 is guaranteed.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (7)
1. The utility model provides a digital partial discharge detector, includes casing (1), its characterized in that, the both sides outer wall equidistance of casing (1) leaves and is equipped with a plurality of louvres (7), and the bottom of casing (1) has been seted up the installing port, the inner wall fixedly connected with cold liquid case (8) of installing port, and one side outer wall of cold liquid case (8) is equipped with circulating pump (11), and circulating pump (11) are located the inside of casing (1), the bottom inner wall fixedly connected with four bracing pieces of casing (1), and the top fixedly connected with one rack (9) of a bracing piece, the inner wall equidistance of rack (9) is equipped with a plurality of heat-conducting plates (10), and four through-holes (13) have all been seted up to the outer wall of one side of a plurality of heat-conducting plates (10), the output fixedly connected with cold liquid pipe (12) of cold liquid pipe (12) are located the inside of a plurality of through-holes (13), and the output of cold liquid pipe (12) is fixedly connected with in the inside of cold liquid case (8).
2. The digital partial discharge detector according to claim 1, wherein two movable grooves (6) are formed in outer walls of two sides of the shell (1), the same movable plate (3) is slidably connected to inner walls of the two movable grooves (6) on the same side, and pull rods (2) are fixedly connected to outer walls of one side of the two movable plates (3).
3. The digital partial discharge detector according to claim 1, wherein a cover (4) is connected to an outer wall of one side of the housing (1) through a hinge, a handle (5) is arranged at the top of the cover (4), a fixing opening is formed in an outer wall of one side of the cover (4), a mounting rod (28) is arranged on an inner wall of the fixing opening, and a fixing clamping block (27) is connected to an outer wall of the mounting rod (28) in a rotating mode.
4. A digital partial discharge detector according to claim 3, wherein a clamping groove (25) is formed in an outer wall of one side of the housing (1), a fixing clamping block (27) is clamped with an inner wall of the clamping groove (25), two spring rods (26) are fixedly connected to the bottom of the inner wall of the fixing opening, and top ends of the two spring rods (26) are fixedly connected to an outer wall of one side of the fixing clamping block (27).
5. The digital partial discharge detector according to claim 1, wherein an outer wall of one side of the housing (1) is connected with a shaft lever (15) through a bearing, one end of the shaft lever (15) is provided with a knob (20), the outer wall of the shaft lever (15) is provided with a fixing piece (22), the outer wall of the fixing piece (22) is equidistantly separated from the fixing hole (21), a connecting plate is arranged on the outer wall of one side of the housing (1), an electric telescopic rod (23) is arranged at the top of the connecting plate, and the output end of the electric telescopic rod (23) is fixedly connected with a fixing rod (24).
6. The digital partial discharge detector according to claim 5, wherein the other end of the shaft lever (15) is fixedly connected with a driving gear (17), the driving gear (17) is located inside the housing (1), two limit rods (18) are fixedly connected to inner walls of two sides of the housing (1), and two fixing plates (16) are slidably connected to outer walls of the two limit rods (18).
7. The digital partial discharge detector according to claim 6, wherein teeth (14) are provided on outer walls of one side of the two fixing plates (16), the teeth (14) are meshed with the driving gear (17), and rubber pads (19) are provided on outer walls of the opposite sides of the two fixing plates (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108810.XU CN219957758U (en) | 2023-05-10 | 2023-05-10 | Digital partial discharge detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108810.XU CN219957758U (en) | 2023-05-10 | 2023-05-10 | Digital partial discharge detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219957758U true CN219957758U (en) | 2023-11-03 |
Family
ID=88538213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321108810.XU Active CN219957758U (en) | 2023-05-10 | 2023-05-10 | Digital partial discharge detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219957758U (en) |
-
2023
- 2023-05-10 CN CN202321108810.XU patent/CN219957758U/en active Active
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