CN213275829U - Cable oscillatory wave partial discharge detection device - Google Patents
Cable oscillatory wave partial discharge detection device Download PDFInfo
- Publication number
- CN213275829U CN213275829U CN202021603599.5U CN202021603599U CN213275829U CN 213275829 U CN213275829 U CN 213275829U CN 202021603599 U CN202021603599 U CN 202021603599U CN 213275829 U CN213275829 U CN 213275829U
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- Prior art keywords
- groove
- limiting
- control panel
- detection device
- partial discharge
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 230000003534 oscillatory effect Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a cable oscillatory wave partial discharge detection device, including base and measuring staff, the universal wheel is installed to the base bottom, wherein, the main part is installed at the base top, control panel is installed to main part one side, the spacing groove has been seted up to the control panel both sides, the extrusion groove has been seted up to the spacing inslot portion, extrusion inslot internally mounted has the spring, spring one side is fixed with the steel ball. This cable oscillatory wave partial discharge detection device is provided with the spread groove and can removes through promoting the protection casing, so that the spread groove can drive the stopper when removing and remove, can slide with the spacing groove when the stopper removes, can extrude the steel ball when the stopper is gliding, can extrude the spring when the steel ball receives the extrusion, after the stopper removes the position back spacing block slip spacing groove one end of steel ball, the spread groove can protect control panel, make things convenient for control panel to avoid the mistake to bump in the use.
Description
Technical Field
The utility model relates to a cable check out test set technical field specifically is a cable oscillatory wave partial discharge detection device.
Background
The cable oscillatory wave detection technology is mainly used for detecting the crosslinked polyethylene power cable and belongs to an effective form of off-line detection. On the basis of an LCR damped oscillation principle, on the basis of finishing direct-current charging of a cable, a damped oscillation voltage wave is formed by a built-in high-voltage reactor, a high-voltage real-time solid-state switch and a sample cable, a sinusoidal voltage wave similar to power frequency is applied to the sample cable, and a discharge signal of a potential defect position of the cable is excited.
The cable oscillatory wave partial discharge detection device on the market at present has many defects, a control panel is easy to be touched by mistake, and a detection rod is inconvenient to store, so that the technology capable of improving the structure of the cable oscillatory wave partial discharge detection device is urgently needed on the market to perfect the equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable oscillatory wave partial discharge detection device to there are many defects in the cable oscillatory wave partial discharge detection device on the existing market that the solution above-mentioned background art provided, control panel bumps by mistake easily, the problem of the inconvenient collection of measuring staff.
In order to achieve the above object, the utility model provides a following technical scheme: a cable oscillatory wave partial discharge detection device comprises a base and a detection rod, wherein the bottom of the base is provided with a universal wheel, wherein,
the steel ball-bearing type automatic control device is characterized in that a main body is mounted at the top of the base, a control panel is mounted on one side of the main body, limiting grooves are formed in two sides of the control panel, an extrusion groove is formed in the limiting groove, a spring is mounted in the extrusion groove, a steel ball is fixed on one side of the spring, a protective cover is arranged on one side of the control panel, a connecting groove is formed in the protective cover, and limiting blocks are fixed on two sides of the connecting groove close to the;
the main part top is fixed with the top cap, the butt joint groove has all been seted up with base one side to the top cap, the thread groove has been seted up to butt joint groove one side, thread groove internal connection has the bolt, bolt one end is fixed with the fixed bolster, the top cap top is fixed with the connecting block, the connecting block top is fixed with the fixed block, the test bar is connected inside the fixed block.
Preferably, the limiting grooves and the limiting blocks are arranged in two groups, the limiting grooves are in sliding connection with the limiting blocks, and the maximum sliding distance of the limiting blocks is not more than the length of the limiting grooves.
Preferably, the extrusion groove, the spring and the steel ball are provided with two groups, and a telescopic structure is formed between the extrusion groove and the steel ball through the spring.
Preferably, the connecting groove and the control panel are both rectangular columns, and the size of the connecting groove is matched with that of the control panel.
Preferably, the butt joint grooves are provided in two sets, and the butt joint grooves are cylindrical, and the diameter of the butt joint grooves is the same as the diameter of the detection rod.
Preferably, the thread groove, the bolt and the fixing pad are provided with two groups, the diameter of the thread groove and the diameter of the bolt are the same as the diameter of the fixing pad, the thread groove is in threaded connection with the bolt, and the fixing pad is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that: this cable oscillatory wave partial discharge detection device:
1. the connecting groove can be arranged to move by pushing the protective cover, so that the connecting groove can drive the limiting block to move when moving, the limiting block can slide with the limiting groove when moving, the limiting block can extrude the steel ball while sliding, the steel ball can be extruded when being extruded, after the limiting block slides to one end of the limiting groove after the limiting block moves out of the position of the steel ball, the connecting groove can protect the control panel, and the control panel can be prevented from being touched by mistake when being used conveniently;
2. be provided with and to connect the groove and can dock through the pulling detection lever to can promote the detection lever and slide with the butt joint groove after detection lever docks with the butt joint groove, can rotate the bolt and carry out the screw thread slip with the thread groove after the detection lever inserts two sets of butt joint grooves, can drive the fixed bolster during the screw thread slip and remove, the fixed bolster removes behind detection lever one side fixed bolster can extrude the detection lever fixedly, can collect after convenient detection lever uses the completion.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
fig. 3 is an enlarged schematic view of the part B of the present invention.
In the figure: 1. a base; 2. a universal wheel; 3. a main body; 4. a control panel; 5. a limiting groove; 6. extruding a groove; 7. a spring; 8. steel balls; 9. a protective cover; 10. connecting grooves; 11. a limiting block; 12. a top cover; 13. a butt joint groove; 14. a thread groove; 15. a bolt; 16. a fixing pad; 17. connecting blocks; 18. a fixed block; 19. a detection rod.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a cable oscillatory wave partial discharge detection device comprises a base 1, a universal wheel 2, a main body 3, a control panel 4, a limiting groove 5, an extrusion groove 6, a spring 7, a steel ball 8, a protective cover 9, a connecting groove 10, a limiting block 11, a top cover 12, a butt joint groove 13, a thread groove 14, a bolt 15, a fixed pad 16, a connecting block 17, a fixed block 18 and a detection rod 19, wherein the universal wheel 2 is installed at the bottom of the base 1,
the top of the base 1 is provided with a main body 3, one side of the main body 3 is provided with a control panel 4, two sides of the control panel 4 are provided with two sets of limiting grooves 5, the limiting grooves 5 and the limiting blocks 11 are arranged in two sets, the limiting grooves 5 are in sliding connection with the limiting blocks 11, the maximum sliding distance of the limiting blocks 11 is not more than the length of the limiting grooves 5, the connecting grooves 10 can drive the limiting blocks 11 to move when moving, the limiting blocks 11 can slide with the limiting grooves 5 when moving, the limiting blocks 11 can slide and extrude the steel balls 8, extrusion grooves 6 are arranged in the limiting grooves 5, the extrusion grooves 6, springs 7 and the steel balls 8 are arranged in two sets, the extrusion grooves 6 and the steel balls 8 form a telescopic structure through the springs 7, the steel balls 8 can be extruded when being extruded, and the steel balls 8 can be reset through the self elasticity of the springs 7 after the limiting blocks 11 move out, a spring 7 is installed inside the extrusion groove 6, a steel ball 8 is fixed on one side of the spring 7, a protective cover 9 is arranged on one side of the control panel 4, a connecting groove 10 is formed inside the protective cover 9, the connecting groove 10 and the control panel 4 are both rectangular columns, the size of the connecting groove 10 is matched with that of the control panel 4, the protective cover 9 is pushed to drive the connecting groove 10 to move, the limiting block 11 can be driven to move when the connecting groove 10 moves, and the limiting blocks 11 are fixed on two sides of the connecting groove 10 close to the limiting groove 5;
the top cover 12 is fixed on the top of the main body 3, the butt joint grooves 13 are formed in one sides of the top cover 12 and the base 1, two groups of butt joint grooves 13 are formed in the butt joint grooves 13, the butt joint grooves 13 are cylindrical, the diameter of each butt joint groove 13 is the same as that of the corresponding detection rod 19, the detection rod 19 can be in butt joint with the butt joint groove 13 by pulling, the detection rod 19 can be pushed to slide with the butt joint groove 13 after being in butt joint with the butt joint groove 13, a thread groove 14 is formed in one side of the butt joint groove 13, two groups of thread grooves 14, bolts 15 and fixing pads 16 are arranged, the diameter of each thread groove 14 and the diameter of each bolt 15 are the same as that of each fixing pad 16, the thread grooves 14 and the bolts 15 are in threaded connection, the fixing pads 16 are made of rubber, the bolts 15 can be rotated to slide with the thread grooves 14 after the detection rod 19 is inserted into the two groups of butt joint grooves 13, fixed bolster 16 removes behind measuring rod 19 one side fixed bolster 16 can extrude measuring rod 19 fixedly, thread groove 14 internal connection has bolt 15, bolt 15 one end is fixed with fixed bolster 16, top cap 12 top is fixed with connecting block 17, connecting block 17 top is fixed with fixed block 18, measuring rod 19 connects inside fixed block 18.
The working principle is as follows: when the cable oscillatory wave partial discharge detection device is used, firstly, the cable oscillatory wave partial discharge detection device needs to be simply known, when in use, the protective cover 9 is pulled to drive the connecting groove 10 to move, the connecting groove 10 can drive the limiting block 11 and the limiting groove 5 to slide, when the limiting block 11 slides to one side of the steel ball 8, the limiting block 11 can extrude the steel ball 8, when the steel ball 8 is extruded, the spring 7 can be extruded, when the steel ball 8 is extruded into the extruding groove 6, the limiting block 11 can move out of the position of the steel ball 8, when the limiting block 11 moves out of the position of the steel ball 8, the steel ball 8 can reset through the self elasticity of the spring 7, after the steel ball 8 is reset, the protective cover 9 can be positioned, after the protective cover 9 is opened, the control panel 4 can be operated to enable the detection rod 19 to detect the cable, when the cable detection is completed, the detection rod 19 and the, the detection rod 19 can be butted with the butt joint groove 13 after being detached, the detection rod 19 can be pushed to slide with the butt joint groove 13 after being butted with the butt joint groove 13, the bolt 15 can be rotated to slide with the thread groove 14 after the detection rod 19 is inserted into the two groups of butt joint grooves 13, the bolt 15 can drive the fixing pad 16 to move when sliding in a thread manner, the fixing pad 16 can extrude and fix the detection rod 19 after the fixing pad 16 moves to one side of the detection rod 19, so that the detection rod 19 can be collected after being used, and the content which is not described in detail in the description belongs to the prior art known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a cable oscillatory wave partial discharge detection device, includes base (1) and test rod (19), its characterized in that: the bottom of the base (1) is provided with a universal wheel (2), wherein,
the steel ball type automatic control device is characterized in that a main body (3) is installed at the top of the base (1), a control panel (4) is installed on one side of the main body (3), limiting grooves (5) are formed in two sides of the control panel (4), an extrusion groove (6) is formed in the limiting groove (5), a spring (7) is installed in the extrusion groove (6), steel balls (8) are fixed on one side of the spring (7), a protective cover (9) is arranged on one side of the control panel (4), a connecting groove (10) is formed in the protective cover (9), and limiting blocks (11) are fixed on two sides of the connecting groove (10) close to the limiting groove (5);
main part (3) top is fixed with top cap (12), butt joint groove (13) have all been seted up with base (1) one side in top cap (12), thread groove (14) have been seted up to butt joint groove (13) one side, thread groove (14) internal connection has bolt (15), bolt (15) one end is fixed with fixing pad (16), top cap (12) top is fixed with connecting block (17), connecting block (17) top is fixed with fixed block (18), detect pole (19) and connect inside fixed block (18).
2. The cable oscillatory wave partial discharge detection device according to claim 1, characterized in that: the limiting groove (5) and the limiting block (11) are provided with two groups, the limiting groove (5) and the limiting block (11) are in sliding connection, and the maximum sliding distance of the limiting block (11) does not exceed the length of the limiting groove (5).
3. The cable oscillatory wave partial discharge detection device according to claim 1, characterized in that: the extrusion groove (6), the spring (7) and the steel ball (8) are provided with two groups, and a telescopic structure is formed between the extrusion groove (6) and the steel ball (8) through the spring (7).
4. The cable oscillatory wave partial discharge detection device according to claim 1, characterized in that: the connecting groove (10) and the control panel (4) are rectangular columns, and the size of the connecting groove (10) is matched with that of the control panel (4).
5. The cable oscillatory wave partial discharge detection device according to claim 1, characterized in that: the butt joint grooves (13) are provided with two groups, the butt joint grooves (13) are cylindrical, and the diameter of the butt joint grooves (13) is the same as that of the detection rod (19).
6. The cable oscillatory wave partial discharge detection device according to claim 1, characterized in that: the screw thread groove (14), the bolt (15) and the fixing pad (16) are arranged in two groups, the diameter of the screw thread groove (14) and the diameter of the bolt (15) are the same as the diameter of the fixing pad (16), the screw thread groove (14) is in threaded connection with the bolt (15), and the fixing pad (16) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021603599.5U CN213275829U (en) | 2020-08-05 | 2020-08-05 | Cable oscillatory wave partial discharge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021603599.5U CN213275829U (en) | 2020-08-05 | 2020-08-05 | Cable oscillatory wave partial discharge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275829U true CN213275829U (en) | 2021-05-25 |
Family
ID=75969581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021603599.5U Expired - Fee Related CN213275829U (en) | 2020-08-05 | 2020-08-05 | Cable oscillatory wave partial discharge detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275829U (en) |
-
2020
- 2020-08-05 CN CN202021603599.5U patent/CN213275829U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |