CN221078849U - Sensor is put in partial shipment formula - Google Patents
Sensor is put in partial shipment formula Download PDFInfo
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- CN221078849U CN221078849U CN202323073164.0U CN202323073164U CN221078849U CN 221078849 U CN221078849 U CN 221078849U CN 202323073164 U CN202323073164 U CN 202323073164U CN 221078849 U CN221078849 U CN 221078849U
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- waterproof
- discharge sensor
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- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000000565 sealant Substances 0.000 claims abstract description 9
- 210000003205 muscle Anatomy 0.000 claims description 7
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of partial discharge sensors, in particular to a partial discharge sensor which comprises a partial discharge sensor shell body, wherein a partial discharge sensing circuit bin and a partial discharge sensing battery bin are formed in the partial discharge sensor shell body, a partial discharge sensor bin cover body I is detachably arranged at the top of the partial discharge sensing circuit bin, and a partial discharge sensor bin cover body II is detachably arranged at the top of the partial discharge sensing battery bin; the partial discharge sensing circuit bin is communicated with the partial discharge sensing battery bin through a threading hole, and the threading hole is filled with a sealant layer. The utility model adopts the detachable sealing structure, can complete the replacement of the battery without exposing a circuit board, can avoid the exposure circuit of the disassembly and assembly equipment, is convenient for independently disassembling and maintaining the partial discharge sensing circuit bin or the partial discharge sensing battery bin, and does not affect the safety and stability of a product circuit when the battery is replaced.
Description
Technical Field
The utility model relates to the technical field of partial discharge sensors, in particular to a partial discharge sensor.
Background
When the power system of the known transformer substation operates normally, partial discharge of primary equipment needs to be detected by a partial discharge sensor, and the operation condition of the equipment is monitored. The primary device can sense high frequency signals generated by faults, vibration, leakage and electric partial discharge of the operation device. The unique heterodyne method is used for converting the signals into audio signals, so that a user can hear the sounds through the earphone, and the discharge image can be vividly displayed by utilizing the advanced visual ultrasonic principle and the smart sensing technology; and the maintenance personnel are informed of maintenance in three modes of digital, sound and image, so that the safety operation of the GIS is ensured.
Because the primary equipment is arranged outdoors and indoors, the partial discharge sensor is fixed on the primary equipment, and has extremely high requirements on the waterproof performance of the sensor box body. The wireless partial discharge sensor can be used at present, the battery is supplied by the built-in battery when the wireless partial discharge sensor is used, the battery needs to be replaced periodically when the wireless partial discharge sensor is used in daily life, the battery needs to be disassembled and assembled to the sensor box body due to the outdoor environment, the internal circuit is exposed to the outside, risks such as water inflow and damp are likely to occur when a disassembling and assembling person intervenes, the safety of a product circuit is affected, unexpected situations which occur in the use process are difficult to control are caused, and the stability of the product is easy to influence.
Disclosure of utility model
The utility model aims to provide a separated bin type partial discharge sensor which adopts a detachable sealing structure, is convenient for independently disassembling and maintaining a partial discharge sensing battery bin, can avoid exposing a circuit board during disassembly and assembly, and ensures that the safety and stability of a product circuit are not affected when a battery is replaced.
To achieve the purpose, the utility model adopts the following technical scheme:
The partial discharge sensor comprises a partial discharge sensor shell body, wherein a partial discharge sensing circuit bin and a partial discharge sensing battery bin are arranged on the partial discharge sensor shell body, a partial discharge sensor bin cover body I is detachably arranged at the top of the partial discharge sensing circuit bin, and a partial discharge sensor bin cover body II is detachably arranged at the top of the partial discharge sensing battery bin;
The partial discharge sensing circuit bin is communicated with the partial discharge sensing battery bin through a threading hole, and the threading hole is filled with a sealant layer.
Preferably, a first waterproof structure is arranged at the joint of the partial discharge sensing circuit bin and the partial discharge sensor bin cover main body, and a second waterproof structure is arranged at the joint of the partial discharge sensing battery bin and the partial discharge sensor bin cover main body.
Preferably, the waterproof structure I comprises a waterproof rib I and a waterproof positioning groove I, the waterproof rib I is arranged around the edge of the opening end of the partial discharge sensing circuit bin in a protruding mode, and the waterproof positioning groove I for inserting the waterproof rib I is formed in the bottom end of the partial discharge sensor bin cover main body I;
The waterproof structure II comprises a waterproof rib II and a waterproof positioning groove II, the waterproof rib II surrounds the edge of the opening end of the partial discharge sensor battery bin in a protruding mode, and the waterproof positioning groove II for the waterproof rib II to be inserted into is formed in the bottom end of the partial discharge sensor bin cover main body II.
Preferably, the first waterproof structure further comprises an O-shaped waterproof sealing ring I, the O-shaped waterproof sealing ring I is arranged on the first waterproof positioning groove I, and the O-shaped waterproof sealing ring I is abutted with the first waterproof rib when the waterproof positioning groove I is covered;
The waterproof structure II further comprises an O-shaped waterproof sealing ring II, the O-shaped waterproof sealing ring II is installed on the waterproof positioning groove II, and the O-shaped waterproof sealing ring II is abutted with the waterproof rib II during covering.
Preferably, through holes I are formed in four corners of the first partial discharge sensor bin cover main body, and fastening bolts I are movably arranged in each through hole I;
Four corners of the top end of the partial discharge sensor shell body, which are positioned at the partial discharge sensing circuit bin, are provided with fastening screw holes I;
One end of the first fastening bolt, which extends out of the first through hole, is connected in the first fastening threaded hole in a threaded mode.
Preferably, through holes II are formed in four corners of the top end of the partial discharge sensor bin cover main body, and fastening bolts II are movably arranged in each through hole II;
The top of the partial discharge sensor shell body is provided with fastening screw holes II at four corners of the partial discharge sensor battery bin;
And one end of the second fastening bolt, which extends out of the second through hole, is connected in the second fastening threaded hole in a threaded manner.
Preferably, the first partial discharge sensor bin cover main body is provided with an indication hole, and a power indicator lamp which is connected with the circuit board in an adaptive manner is arranged in the indication hole.
Preferably, the first partial discharge sensor bin cover main body is provided with a first mounting hole, and a self-locking power switch which is adaptively connected with the circuit board is fixedly arranged in the first mounting hole.
Preferably, a second mounting hole is formed in the side portion of the partial discharge sensor housing body, and a signal antenna which is connected to the circuit board in an adaptive manner is fixedly installed in the second mounting hole.
One of the above technical solutions has the following beneficial effects: the partial discharge sensing circuit bin and the partial discharge sensing battery bin are designed in a detachable mode, and are respectively installed on the circuit board and the battery through the partial discharge sensing circuit bin and the partial discharge sensing battery bin, so that the partial discharge sensing circuit bin or the partial discharge sensing battery bin can be independently detached for maintenance in the subsequent maintenance process, replacement of the battery in the partial discharge sensing battery bin can be completed only by taking down the partial discharge sensor bin cover main body II of the sealed partial discharge sensing battery bin, replacement of the battery can be completed without exposing the circuit board, the internal circuit of the circuit board can be prevented from being exposed during disassembly, and safety and stability of a product circuit are not affected during battery replacement.
Furthermore, the battery passes through the threading hole to the wiring of circuit board and accomplishes the electricity and connects, then can form the sealant layer through the mode of filling glue in order to accomplish the shutoff to the threading hole, can avoid the dismouting battery in-process, causes the problem that partial discharge sensing battery storehouse inside leaked through the threading hole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a partial discharge sensor according to the present utility model;
FIG. 2 is a top view of the present utility model in a disassembled state of a partial discharge sensor;
FIG. 3 is a bottom view of the present utility model in a disassembled state of a partial discharge sensor;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present utility model;
In the accompanying drawings: 1. a partial discharge sensor housing body; 101. a partial discharge sensing circuit bin; 102. a waterproof rib I; 103. partial discharge sensing battery compartment; 104. a waterproof rib II; 105. a threading hole; 2. a first partial discharge sensor bin cover main body; 201. the waterproof positioning groove I; 202. o-shaped waterproof sealing ring I; 3. a second partial discharge sensor bin cover main body; 301. waterproof positioning groove II; 302. o-shaped waterproof sealing rings II; 4. fastening a first bolt; 401. fastening a first threaded hole; 5. fastening a second bolt; 501. fastening a threaded hole II; 6. a circuit board; 7. a battery; 8. a power indicator light; 9. a self-locking power switch; 10. a signal antenna.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, 2, 3 and 4, a partial-bin type partial-discharge sensor comprises a partial-discharge sensor housing body 1, wherein a partial-discharge sensing circuit bin 101 and a partial-discharge sensing battery bin 103 are arranged on the partial-discharge sensor housing body 1, a partial-discharge sensor bin cover body 12 is detachably arranged on the top of the partial-discharge sensing circuit bin 101, and a partial-discharge sensor bin cover body 2 is detachably arranged on the top of the partial-discharge sensing battery bin 103;
The partial discharge sensing circuit bin 101 is communicated with the partial discharge sensing battery bin 103 through a threading hole 105, and the threading hole 105 is filled with a sealant layer.
Specifically, the utility model adopts the detachable design of the partial discharge sensing circuit bin 101 and the partial discharge sensing battery bin 103, and the partial discharge sensing circuit bin 101 and the partial discharge sensing battery bin 103 are used for respectively installing the circuit board 6 and the battery 7, so that the partial discharge sensing circuit bin 101 or the partial discharge sensing battery bin 103 can be independently disassembled and maintained in the subsequent maintenance process, and the replacement of the battery 7 in the partial discharge sensing battery bin 103 can be completed only by taking down the partial discharge sensor bin cover body II 3 of the sealed partial discharge sensing battery bin 103, the replacement of the battery 7 can be completed without exposing the circuit board 6, and the internal circuit of the circuit board 6 can be prevented from being exposed during the disassembly and the replacement of the battery 7, so that the safety and stability of a product circuit are not affected.
Furthermore, the battery 7 passes through the threading hole 105 to the wiring of the circuit board 6 and completes the electrical connection, and then a sealant layer can be formed by a glue filling manner to complete the plugging of the threading hole 105, so that the problem of water leakage inside the partial discharge sensing battery bin 103 caused by the threading hole 105 in the battery disassembling and assembling process can be avoided.
In an alternative embodiment, the circuit board 6 is a double-layer PCB circuit board, and the circuit 7 is a rechargeable lithium battery.
To further explain, the covering part of the partial discharge sensing circuit bin 101 and the partial discharge sensor bin cover main body 1 is provided with a waterproof structure I, and the covering part of the partial discharge sensing battery bin 103 and the partial discharge sensor bin cover main body 2 is provided with a waterproof structure II.
In this embodiment, the first waterproof structure and the second waterproof structure can prevent the corrosion of external water to the inside of the partial-discharge sensor, and protect the circuit board 6 and the battery 7 inside the casing body 1 of the partial-discharge sensor from corrosion, thereby prolonging the service life of the partial-discharge sensor.
To further illustrate, the waterproof structure one includes a waterproof rib one 102 and a waterproof positioning groove one 201, the waterproof rib one 102 is convexly arranged around the edge of the opening end of the partial discharge sensing circuit bin 101, and the waterproof positioning groove one 201 into which the waterproof rib one 102 is inserted is provided at the bottom end of the partial discharge sensor bin cover main body one 2;
The second waterproof structure comprises a second waterproof rib 104 and a second waterproof positioning groove 301, the second waterproof rib 104 is arranged around the edge of the opening end of the partial discharge sensor battery compartment 103 in a protruding mode, and the second waterproof positioning groove 301 for inserting the second waterproof rib 104 is formed in the bottom end of the second partial discharge sensor compartment cover main body 3.
Specifically, when the first partial discharge sensor bin cover body 2 and the second partial discharge sensor bin cover body 3 are installed on the first partial discharge sensor housing body 1, the first waterproof rib 102 is correspondingly attached to the first waterproof positioning groove 201, the second waterproof rib 104 is correspondingly attached to the second waterproof positioning groove 301, namely, waterproof extrusion adhesion can be generated during covering, and a more effective waterproof effect can be generated.
To further illustrate, the first waterproof structure further includes a first O-shaped waterproof sealing ring 202, the first O-shaped waterproof sealing ring 202 is mounted on the first waterproof positioning groove 201, and the first O-shaped waterproof sealing ring 202 abuts against the first waterproof rib 102 when the first O-shaped waterproof sealing ring is covered;
the waterproof structure II further comprises an O-shaped waterproof sealing ring II 302, the O-shaped waterproof sealing ring II 302 is installed on the waterproof positioning groove II 301, and the O-shaped waterproof sealing ring II 302 is abutted with the waterproof rib II 104 during covering.
In this embodiment, the O-type waterproof seal ring one 202 and the O-type waterproof seal ring one 202 are adopted, so that the water-gas barrier property and the sealing property during the covering process are higher.
Further describing, four corners of the partial discharge sensor bin cover main body I2 are provided with through holes I, and each through hole I is internally and movably provided with a fastening bolt I4;
Four corners of the top end of the partial discharge sensor housing body 1, which are positioned at the partial discharge sensing circuit bin 101, are provided with fastening threaded holes 401;
one end of the fastening bolt I4 extending out of the through hole I is connected in the fastening threaded hole I401 in a threaded manner.
Further describing, four corners at the top end of the second partial discharge sensor bin cover main body 3 are respectively provided with a second through hole, and a second fastening bolt 5 is movably arranged in each second through hole;
The top of the partial discharge sensor housing body 1 is provided with fastening screw holes two 501 at four corners of the partial discharge sensor battery bin 103;
One end of the second fastening bolt 5 extending out of the second through hole is in threaded connection with the second fastening threaded hole 501.
In the process of installing the partial discharge sensor bin cover main body 1, after the waterproof rib I102 is correspondingly attached to the waterproof positioning groove I201, the fastening bolts I4 are screwed down, the partial discharge sensor bin cover main body 1 is pulled up to the partial discharge sensor shell main body 2, and the O-shaped waterproof sealing rings I202 in the waterproof positioning groove I201 are further moved to the waterproof rib I102 respectively.
Similarly, when the second partial discharge sensor housing cover body 3 is mounted, the second waterproof rib 104 is correspondingly attached to the second waterproof positioning groove 301, and then the plurality of second fastening bolts 5 are screwed, so that the first partial discharge sensor housing cover body 2 is pulled toward the first partial discharge sensor housing body 1, and the second O-shaped waterproof sealing ring 302 in the second waterproof positioning groove 301 is further moved toward the second waterproof positioning groove 301 respectively.
The shape of the O-shaped waterproof sealing ring I202 in the waterproof positioning groove I201 and the shape of the waterproof sealing ring II 302 in the waterproof positioning groove II 301O are changed in an extrusion deformation mode, so that the tightness of the partial discharge sensor shell body 1 and the partial discharge sensor bin cover body I2 and the partial discharge sensor bin cover body II 3 respectively is further improved, the problem of water seepage in the partial discharge sensing circuit bin 101 and the partial discharge sensing battery bin 103 is prevented, and the service life of the partial discharge sensor is prolonged.
Further describing, the first partial discharge sensor bin cover main body 2 is further provided with an indication hole, and a power indicator 8 adapted to be connected to the circuit board 6 is installed in the indication hole.
Further describing, the first partial discharge sensor bin cover main body 2 is provided with a first mounting hole, and a self-locking power switch 9 adapted to be connected with the circuit board 6 is fixedly installed in the first mounting hole.
To further explain, the side portion of the partial discharge sensor housing body 1 is provided with a second mounting hole, and a signal antenna 10 adapted to be connected to the circuit board 6 is fixedly installed in the second mounting hole.
Further stated, the indication hole, the first mounting hole and the second mounting hole are filled with a sealant layer.
Specifically, by screwing the self-locking power switch 9, the battery 7 can supply power to the circuit board 6, so that the warehouse-dividing type partial discharge sensor enters a working state, and when the warehouse-dividing type partial discharge sensor works, the power indicator lamp 8 is in a lighting state so as to conveniently identify the electrified state. The indication hole, the first mounting hole and the mounting Kong Erjun are sealed by glue filling or other modes after being mounted, so that a sealant layer is formed, waterproof protection is performed, and water inflow from the holes is avoided.
The specific working principle of the utility model is as follows: during the use, through installing circuit board 6 and battery 7 respectively in partial discharge sensing circuit storehouse 101 and partial discharge sensing battery storehouse 103, then pass through threading hole 105 and accomplish the connection with the wiring of battery 7 to circuit board 6, then can accomplish the shutoff to threading hole 105 through the mode of filling glue, then install partial discharge sensor storehouse lid main part one 2 and partial discharge sensor storehouse lid main part two 3 in the both sides at partial discharge sensor housing body 1 top, make waterproof muscle one 102 and waterproof muscle two 104 insert respectively in waterproof locating groove one 201 on the partial discharge sensor storehouse lid main part one 2 and the waterproof locating groove two 301 on the partial discharge sensor storehouse lid main part two 3, make waterproof muscle one 102 butt in O type waterproof sealing washer 202, waterproof muscle two 104 butt in O type waterproof sealing washer two 302, then screw in a plurality of fastening bolts one 4 in the partial discharge sensor storehouse lid main part one 2 respectively in a plurality of fastening screw holes 401, screw in a plurality of fastening bolts two 5 respectively in the partial discharge sensor storehouse lid main part two 3 again in a plurality of fastening bolts 103, can accomplish the partial discharge sensing circuit 101 to the partial discharge.
When the battery 7 is replaced later, the replacement of the battery 7 can be completed without exposing the circuit board 6 by only taking down the partial discharge sensor bin cover main body II 3.
In summary, the utility model adopts the detachable sealing structure, is convenient for independently disassembling and maintaining the partial discharge sensing battery bin 103, and can avoid exposing the internal circuit of the circuit board 6 during disassembly and assembly, so that the safety and stability of the product circuit are not affected when the battery 7 is replaced.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the utility model as defined in the claims.
Claims (10)
1. The utility model provides a sensor is put in partial shipment, includes partial shipment sensor casing main part (1), its characterized in that:
The partial discharge sensor comprises a partial discharge sensor shell body (1), a partial discharge sensing circuit bin (101) and a partial discharge sensing battery bin (103), wherein a partial discharge sensor bin cover body I (2) is detachably arranged at the top of the partial discharge sensing circuit bin (101), and a partial discharge sensor bin cover body II (3) is detachably arranged at the top of the partial discharge sensing battery bin (103);
the partial discharge sensing circuit bin (101) is communicated with the partial discharge sensing battery bin (103) through a threading hole (105), and the threading hole (105) is filled with a sealant layer.
2. The partial discharge sensor according to claim 1, wherein a first waterproof structure is arranged at a covering position of the partial discharge sensing circuit bin (101) and the first partial discharge sensor bin cover main body (2), and a second waterproof structure is arranged at a covering position of the partial discharge sensing battery bin (103) and the second partial discharge sensor bin cover main body (3).
3. The partial discharge sensor according to claim 2, wherein the waterproof structure one comprises a waterproof rib one (102) and a waterproof positioning groove one (201), the waterproof rib one (102) is arranged around the edge of the opening end of the partial discharge sensing circuit bin (101) in a protruding manner, and the waterproof positioning groove one (201) into which the waterproof rib one (102) is inserted is formed at the bottom end of the partial discharge sensor bin cover main body one (2);
Waterproof construction two include waterproof muscle two (104) and waterproof positioning groove two (301), waterproof muscle two (104) are around the open end edge protrusion setting of partial discharge sensing battery compartment (103), the bottom of partial discharge sensor storehouse lid main part two (3) has been seted up and has been supplied waterproof muscle two (104) male waterproof positioning groove two (301).
4. A partial discharge sensor according to claim 3, wherein the first waterproof structure further comprises a first O-shaped waterproof sealing ring (202), the first O-shaped waterproof sealing ring (202) is mounted on the first waterproof positioning groove (201), and the first O-shaped waterproof sealing ring (202) is abutted with the first waterproof rib (102) when the first O-shaped waterproof sealing ring is covered;
The waterproof structure II further comprises an O-shaped waterproof sealing ring II (302), the O-shaped waterproof sealing ring II (302) is installed on the waterproof positioning groove II (301), and the O-shaped waterproof sealing ring II (302) is abutted with the waterproof rib II (104) during covering.
5. The partial discharge sensor according to claim 1, wherein through holes I are formed in four corners of a first partial discharge sensor cover main body (2), and fastening bolts I (4) are movably arranged in each through hole I;
Four corners of the top end of the partial discharge sensor shell body (1) at the partial discharge sensing circuit bin (101) are provided with fastening screw holes I (401);
One end of the fastening bolt I (4) extending out of the through hole I is connected in the fastening threaded hole I (401) in a threaded mode.
6. The partial discharge sensor according to claim 1, wherein through holes II are formed in four corners of the top end of a second partial discharge sensor bin cover main body (3), and fastening bolts II (5) are movably arranged in each through hole II;
The top of the partial discharge sensor shell body (1) is provided with fastening threaded holes II (501) at four corners of the partial discharge sensor battery bin (103);
one end of the second fastening bolt (5) extending out of the second through hole is connected in the second fastening threaded hole (501) in a threaded mode.
7. The partial discharge sensor according to claim 1, wherein the first partial discharge sensor housing cover body (2) is provided with an indication hole, and a power indicator lamp (8) adapted to be connected to the circuit board (6) is installed in the indication hole.
8. The partial discharge sensor according to claim 7, wherein the first partial discharge sensor housing cover body (2) is provided with a first mounting hole, and a self-locking power switch (9) adapted to be connected to the circuit board (6) is fixedly arranged in the first mounting hole.
9. The partial discharge sensor according to claim 8, wherein a second mounting hole is formed in the side portion of the partial discharge sensor housing main body (1), and a signal antenna (10) adapted to be connected to the circuit board (6) is fixedly installed in the second mounting hole.
10. The partial discharge sensor of claim 9, wherein the indicator hole, the first mounting hole and the second mounting hole are filled with the sealant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323073164.0U CN221078849U (en) | 2023-11-14 | 2023-11-14 | Sensor is put in partial shipment formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323073164.0U CN221078849U (en) | 2023-11-14 | 2023-11-14 | Sensor is put in partial shipment formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078849U true CN221078849U (en) | 2024-06-04 |
Family
ID=91255572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323073164.0U Active CN221078849U (en) | 2023-11-14 | 2023-11-14 | Sensor is put in partial shipment formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078849U (en) |
-
2023
- 2023-11-14 CN CN202323073164.0U patent/CN221078849U/en active Active
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