CN219695408U - Partial discharge monitoring device for intermediate joint of distribution cable - Google Patents
Partial discharge monitoring device for intermediate joint of distribution cable Download PDFInfo
- Publication number
- CN219695408U CN219695408U CN202320349123.0U CN202320349123U CN219695408U CN 219695408 U CN219695408 U CN 219695408U CN 202320349123 U CN202320349123 U CN 202320349123U CN 219695408 U CN219695408 U CN 219695408U
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- China
- Prior art keywords
- discharge monitoring
- joint
- monitoring
- distribution cable
- partial discharge
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 58
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a partial discharge monitoring device for a middle joint of a distribution cable, which belongs to the technical field of discharge monitoring and comprises a monitoring shell, wherein a data line is arranged on the outer wall of one side of the monitoring shell, one end of the data line is fixedly connected with a joint discharge monitoring lantern ring, and the top of the joint discharge monitoring lantern ring is provided with two positioning assemblies; according to the utility model, the joint discharge monitoring lantern ring is arranged outside, and the two positioning assemblies are arranged on the joint discharge monitoring lantern ring, so that the joint discharge monitoring lantern ring can be rapidly limited when being arranged outside the middle joint, the stability of the device under the condition of long-time monitoring is effectively ensured, the detachment of the joint discharge monitoring lantern ring is effectively avoided, the monitoring effect is improved, and the use effect of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of discharge monitoring, and particularly relates to a partial discharge monitoring device for an intermediate joint of a distribution cable.
Background
The cable is a common power transmission cable, the cable is made of one or more mutually insulated conductors and an outer insulating protective layer, power or information is transmitted from one place to another place through wires, when different cables are connected in a combined mode, an intermediate joint is needed, after connection, partial discharge is easy to occur at the intermediate joint, and a discharge monitoring device is needed for monitoring the partial discharge.
The current discharge monitoring device can realize partial discharge monitoring to the middle joint, but is not provided with a structure capable of being positioned with the middle joint rapidly, so that the stability of the monitoring structure is poor in the monitoring process, the falling-off condition is very easy to occur, the monitoring effect is influenced, and in order to solve the problems, the need for a distribution cable middle joint partial discharge monitoring device is urgent.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the existing discharge monitoring device can realize partial discharge monitoring of an intermediate joint, but is not provided with a structure capable of being positioned with the intermediate joint rapidly, so that the stability of a monitoring structure is poor, the situation of falling easily occurs and the monitoring effect is influenced in the monitoring process, the distribution cable intermediate joint partial discharge monitoring device is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a distribution cable intermediate head partial discharge monitoring devices, includes the monitoring casing, be provided with the data line on the outer wall of one side of monitoring casing, the one end fixedly connected with of data line connects the discharge monitoring lantern ring, the top that connects the discharge monitoring lantern ring is provided with two locating component.
As a further description of the above technical solution:
the positioning assembly comprises a mounting shell, a travel groove is formed in the outer wall of one side of the mounting shell, and a first sliding rod and a second sliding rod are longitudinally and fixedly arranged in the mounting shell.
As a further description of the above technical solution:
the outside of first slide bar and second slide bar is equipped with first spring and second spring respectively, the outside slidable mounting of first slide bar and second slide bar has movable block and touch-pressure rack respectively.
As a further description of the above technical solution:
one end of the touch rack penetrates through and extends to the outer side of the installation shell, a locating pin is fixedly installed on the bottom surface of the moving block, the moving block is slidably connected with the travel groove, and a transmission gear is rotatably installed in the installation shell through a rotating shaft.
As a further description of the above technical solution:
and a transverse rod is transversely and fixedly arranged on the inner wall of one side of the installation shell, and a driven rack is slidably arranged outside the transverse rod.
As a further description of the above technical solution:
the transmission gear is respectively connected with the driven rack and the touch-press rack in a mutual meshing way, and one end of the driven rack is clamped and embedded into a clamping hole formed in one end of the moving block.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
according to the utility model, the joint discharge monitoring lantern ring is arranged outside, and the two positioning components are arranged on the joint discharge monitoring lantern ring, when the joint discharge monitoring lantern ring needs to be subjected to discharge monitoring on the middle joint, the joint discharge monitoring lantern ring is sleeved outside the middle joint, when the joint discharge monitoring lantern ring is contacted with the middle joint, the touch rack is pressed and moves towards the inner side of the installation shell, the touch rack can drive the transmission gear to rotate, the transmission gear can drive the driven rack to move, at the moment, one end of the driven rack can be separated from one end clamping hole of the moving block, at the moment, the first spring can rapidly push down the moving block, at the moment, the positioning pin synchronously moves downwards, and one end of the positioning pin can be clamped into the middle joint clamping hole, so that the joint discharge monitoring lantern ring and the middle joint are rapidly positioned, and through the design, the quick limiting of the joint discharge monitoring lantern ring and the middle joint can be completed when the joint discharge monitoring lantern ring is arranged outside the middle joint, the stability of the equipment under the condition of long-time monitoring is effectively ensured, the joint discharge monitoring lantern ring is effectively prevented from being separated from the condition, and the monitoring effect is improved, and the use effect of the equipment is improved.
Drawings
Fig. 1 is a schematic perspective view of a partial discharge monitoring device for an intermediate joint of a distribution cable.
Fig. 2 is an enlarged schematic view of the structure of the distribution cable intermediate joint at a partial discharge monitoring device.
Fig. 3 is a schematic diagram of the internal structure of the positioning assembly in the distribution cable intermediate joint partial discharge monitoring device.
Fig. 4 is an enlarged schematic view of the structure of the distribution cable intermediate joint at B in the partial discharge monitoring device.
Legend description:
1. monitoring the shell; 2. a data line; 3. a positioning assembly; 31. a moving block; 32. a positioning pin; 33. a travel groove; 34. a mounting shell; 35. a first slide bar; 36. a first spring; 37. a second slide bar; 38. a second spring; 39. a cross bar; 310. pressing the rack; 311. a driven rack; 312. a transmission gear; 4. the joint discharges and monitors the lantern ring.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the power distribution cable intermediate head partial discharge monitoring device comprises a monitoring shell 1, wherein a data line 2 is arranged on the outer wall of one side of the monitoring shell 1, one end of the data line 2 is fixedly connected with a head discharge monitoring lantern ring 4, and the top of the head discharge monitoring lantern ring 4 is provided with two positioning assemblies 3;
the positioning assembly 3 comprises a mounting shell 34, a travel groove 33 is formed in the outer wall of one side of the mounting shell 34, a first slide rod 35 and a second slide rod 37 are longitudinally and fixedly arranged in the mounting shell 34, a first spring 36 and a second spring 38 are respectively sleeved on the outer parts of the first slide rod 35 and the second slide rod 37, and a moving block 31 and a touch rack 310 are respectively and slidably arranged on the outer parts of the first slide rod 35 and the second slide rod 37.
The specific implementation mode is as follows; when the electric discharge monitoring needs to be carried out on the middle joint, the joint electric discharge monitoring collar 4 is sleeved outside the middle joint, and when the joint electric discharge monitoring collar 4 is in contact with the middle joint, the touch-pressure rack 310 can displace towards the inner side of the mounting shell 34 when being touched.
One end of the touch rack 310 passes through and extends to the outer side of the mounting shell 34, a positioning pin 32 is fixedly mounted on the bottom surface of the moving block 31, the moving block 31 is slidably connected with the travel groove 33, a transmission gear 312 is rotatably mounted in the mounting shell 34 through a rotating shaft, a cross rod 39 is transversely fixedly mounted on the inner wall of one side of the mounting shell 34, a driven rack 311 is slidably mounted on the outer side of the cross rod 39, the transmission gear 312 is respectively connected with the driven rack 311 and the touch rack 310 in a mutually meshed manner, and one end of the driven rack 311 is clamped in a clamping hole formed in one end of the moving block 31.
The specific implementation mode is as follows; the contact rack 310 can drive the transmission gear 312 to rotate, the transmission gear 312 can drive the driven rack 311 to displace, at the moment, one end of the driven rack 311 can be separated from one end clamping hole of the moving block 31, at the moment, the first spring 36 can rapidly push down the moving block 31, at the moment, the positioning pin 32 moves downwards synchronously, and one end of the positioning pin 32 can be clamped into the middle joint clamping hole, so that rapid positioning of the joint discharge monitoring collar 4 and the middle joint is completed.
Working principle: when the electric discharge monitoring needs to be carried out on the middle joint, the joint electric discharge monitoring lantern ring 4 is sleeved outside the middle joint, when the joint electric discharge monitoring lantern ring 4 is in contact with the middle joint, the touch-press rack 310 can move towards the inner side of the mounting shell 34 when being touched, the touch-press rack 310 can drive the transmission gear 312 to rotate, the transmission gear 312 can drive the driven rack 311 to move, at the moment, one end of the driven rack 311 can be separated from one end clamping hole of the moving block 31, at the moment, the first spring 36 can rapidly push down the moving block 31, at the moment, the positioning pin 32 moves downwards synchronously, one end of the positioning pin 32 can be clamped into the middle joint clamping hole, and therefore rapid positioning of the joint electric discharge monitoring lantern ring 4 and the middle joint is completed, and in the monitoring process, if partial electric discharge is detected, signals can be rapidly transmitted into the monitoring shell 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Distribution cable intermediate head partial discharge monitoring devices, including monitoring casing (1), its characterized in that: the monitoring machine is characterized in that a data line (2) is arranged on the outer wall of one side of the monitoring machine shell (1), one end of the data line (2) is fixedly connected with a joint discharge monitoring lantern ring (4), and two positioning assemblies (3) are arranged at the top of the joint discharge monitoring lantern ring (4).
2. The distribution cable intermediate head partial discharge monitoring device according to claim 1, wherein the positioning assembly (3) comprises a mounting shell (34), a travel groove (33) is arranged on one side outer wall of the mounting shell (34), and a first sliding rod (35) and a second sliding rod (37) are longitudinally and fixedly arranged inside the mounting shell (34).
3. The distribution cable intermediate head partial discharge monitoring device according to claim 2, wherein the first spring (36) and the second spring (38) are respectively sleeved on the outer parts of the first slide bar (35) and the second slide bar (37), and the moving block (31) and the touch rack (310) are respectively slidably mounted on the outer parts of the first slide bar (35) and the second slide bar (37).
4. A distribution cable intermediate head partial discharge monitoring device according to claim 3, wherein one end of the contact rack (310) passes through and extends to the outer side of the installation shell (34), a locating pin (32) is fixedly installed on the bottom surface of the moving block (31), the moving block (31) is slidably connected with the travel groove (33), and a transmission gear (312) is rotatably installed in the installation shell (34) through a rotating shaft.
5. The distribution cable intermediate head partial discharge monitoring device according to claim 4, wherein a cross bar (39) is fixedly installed transversely on an inner wall of one side of the installation shell (34), and a driven rack (311) is slidably installed on the outside of the cross bar (39).
6. The device for monitoring partial discharge of an intermediate joint of a distribution cable according to claim 5, wherein the transmission gear (312) is respectively engaged with and connected with the driven rack (311) and the touch rack (310), and one end of the driven rack (311) is clamped into a clamping hole formed at one end of the moving block (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320349123.0U CN219695408U (en) | 2023-03-01 | 2023-03-01 | Partial discharge monitoring device for intermediate joint of distribution cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320349123.0U CN219695408U (en) | 2023-03-01 | 2023-03-01 | Partial discharge monitoring device for intermediate joint of distribution cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219695408U true CN219695408U (en) | 2023-09-15 |
Family
ID=87941706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320349123.0U Active CN219695408U (en) | 2023-03-01 | 2023-03-01 | Partial discharge monitoring device for intermediate joint of distribution cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219695408U (en) |
-
2023
- 2023-03-01 CN CN202320349123.0U patent/CN219695408U/en active Active
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