CN212433323U - Switch cabinet digital TEV sensor - Google Patents
Switch cabinet digital TEV sensor Download PDFInfo
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- CN212433323U CN212433323U CN202021141230.7U CN202021141230U CN212433323U CN 212433323 U CN212433323 U CN 212433323U CN 202021141230 U CN202021141230 U CN 202021141230U CN 212433323 U CN212433323 U CN 212433323U
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Abstract
The utility model discloses a cubical switchboard digital TEV sensor, including the casing, set up in inside circuit board and the fixing base of casing, be equipped with the mounting hole that is used for fixed casing on the fixing base, the top of mounting hole is equipped with four cards, four the card distributes on four angles of mounting hole, one side of fixing base still is equipped with the open slot, the open slot with the signal output port joint of casing, still be equipped with magnet on the fixing base, magnet is fixed on four angles of fixing base bottom. The utility model adopts the above structure a cubical switchboard digital TEV sensor to the shell structure of sensor, has designed the fixing base that is used for fixed sensor casing, is provided with mounting hole and magnet on the fixing base, through the casing card with the sensor on the mounting hole, then adsorbs the fixing base on the cubical switchboard wall, has saved the trouble of dismouting, and a sensor can detect a lot of positions, has saved the time, the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the sensor technique and specifically relates to a cubical switchboard digital TEV sensor is related to.
Background
TEV sensor belongs to detection technology field for gather the instantaneous to ground voltage signal that partial discharge produced on the cubical switchboard cabinet body. The TEV sensor in the past is through the mounting hole fixed mounting of four angle upper fixed plates in casing bottom down on the cubical switchboard, and the last reservation of cubical switchboard has the mounting hole that corresponds, and when needing to detect, fixes the TEV sensor on the cubical switchboard, when detecting the different positions of same cubical switchboard, need set up a plurality of preformed holes, and this is unrealistic, not only influences the pleasing to the eye of cubical switchboard, also can restrict the installation of other parts simultaneously, when detecting different cubical switchboard again, in order to reduce the time of dismantling the installation, needs many TEV sensors to detect, and is with high costs, and efficiency is also low.
Disclosure of Invention
The utility model aims at providing a cubical switchboard digital TEV sensor to the shell structure of sensor, has designed the fixing base that is used for fixed sensor casing, is provided with mounting hole and magnet on the fixing base, through the casing card with the sensor on the mounting hole, then adsorbs the fixing base on the cubical switchboard wall, has saved the trouble of dismouting, and a sensor can detect a lot of positions, has saved the time, the cost is reduced.
In order to realize the above object, the utility model provides a cubical switchboard digital TEV sensor, including the casing, set up in inside circuit board and the fixing base of casing, be equipped with the mounting hole that is used for fixed casing on the fixing base, the top of mounting hole is equipped with four cards, four the card distributes on four angles of mounting hole, one side of fixing base still is equipped with the open slot, the open slot with the signal output port joint of casing, still be equipped with magnet on the fixing base, magnet is fixed on four angles of fixing base bottom.
Preferably, the casing includes upper housing and lower casing, upper housing with lower casing passes through bolt fixed connection, the fixed plate at four angles in lower casing bottom with four the card is corresponding.
Preferably, one side of the bottom of the fixing seat is further provided with a positioning groove, and the opening groove and the positioning groove are arranged adjacently.
Preferably, the bottom at four angles of fixing base is equipped with the circular recess, magnet place in the circular recess, magnet passes through the screw fixation and is in on the fixing base, the casing passes through magnet adsorbs on the cubical switchboard.
Preferably, the top surface of the upper shell is provided with a key, an indicator light and a display screen.
Preferably, the circuit board comprises a liquid crystal display panel, a communication module board, a transformer board, a power supply board and a TEV module board from top to bottom in sequence.
Therefore, the utility model adopts the above structure a cubical switchboard digital TEV sensor to the shell structure of sensor, has designed the fixing base that is used for fixed sensor casing, is provided with mounting hole and magnet on the fixing base, through the casing card with the sensor on the mounting hole, then adsorbs the fixing base on the cubical switchboard wall, has saved the trouble of dismouting, and a sensor can detect a lot of positions, has saved the time, the cost is reduced.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of a digital TEV sensor of the present invention;
fig. 2 is a schematic view of a base structure of the digital TEV sensor of the switch cabinet of the present invention;
fig. 3 is a top view of a housing structure of the digital TEV sensor of the switch cabinet of the present invention;
fig. 4 is the utility model relates to a cubical switchboard digital TEV sensor's inner structure section view.
1. A housing; 11. an upper housing; 12. a lower housing; 13. a signal output port; 14. pressing a key; 15. an indicator light; 16. a display screen; 2. a fixed seat; 21. mounting holes; 22. a card; 23. an open slot; 24. positioning a groove; 25. a magnet; 3. a circuit board; 31. a liquid crystal display panel; 32. a communication module board; 33. a transformer board; 34. a power panel; 35. TEV module board.
Detailed Description
Examples
FIG. 1 is a schematic diagram of the overall structure of a digital TEV sensor of the switch cabinet of the present invention, FIG. 2 is a schematic diagram of a base structure of the digital TEV sensor of the switch cabinet of the present invention, FIG. 3 is a top view of the housing structure of the digital TEV sensor of the switch cabinet of the present invention, FIG. 4 is a sectional view of the internal structure of the digital TEV sensor of the switch cabinet of the present invention, as shown in fig. 1-4, a switch cabinet digital TEV sensor comprises a housing 1, a circuit board 3 and a fixing seat 2, wherein the circuit board 3 and the fixing seat 2 are arranged inside the housing 1, the housing 1 comprises an upper housing 11 and a lower housing 12, the upper housing 11 and the lower housing 12 are fixedly connected through bolts, the top surface of the upper housing 11 is provided with a key 14, an indicator light 15 and a display screen 16, the key 14 can be used to set the internal parameters, and the indicator light 15 and the display screen 16 can be used to display the current working condition and the measured result of the sensor. The circuit board 3 sequentially includes a liquid crystal display panel 31, a communication module panel 32, a transformer panel 33, a power panel 34 and a TEV module panel 35 from top to bottom, the TEV module panel 35 is connected with the communication module panel 32 through a wire, the communication module panel 32 is connected with the liquid crystal display panel 31 through a wire, the TEV module panel 35, the communication module panel 32 and the liquid crystal display panel 31 are respectively connected with the transformer panel 33 through a wire, and the transformer panel 33 is connected with the power panel 34 through a wire. TEV module board 35 sets up in casing inside bottom, casing outside bottom contact is surveyed the cubical switchboard when measuring, the data that the sensor measured are more accurate, power strip 34 and transformer board 33 set up and provide required power for other plates in intermediate position, communication module 32 is close to the casing with liquid crystal display panel 31, be convenient for lay wire and signal's transmission, inner structure's overall arrangement not only lays wire simply but also more accurate measurement and output signal, structural design is reasonable, circuit board 3 is prior art, do not do the repeated description here again.
Be equipped with the mounting hole 21 that is used for fixed casing 1 on the fixing base 2, the top of mounting hole 21 is equipped with four cards 22, and four cards 22 distribute on four angles of mounting hole 21, and the fixed plate at four angles in casing 12 bottom corresponds with four cards 22 down. Block casing 1 through card 22, be difficult for droing, save the fixed between casing 1 and the fixing base 2 during periodic detection, simple structure, simple to operate need not change the fixed plate structure of sensor casing 1 itself simultaneously, can also be used for the fixed mounting of the occasion that needs the detection for a long time like this. One side of fixing base 2 still is provided with open slot 23, and open slot 23 and casing 1's signal output port 13 joint, and one side of fixing base 2 bottom is equipped with constant head tank 24, and open slot 23 and constant head tank 24 adjacent setting. The positioning groove 24 is used for being suitable for the part with wiring inside the switch cabinet, so that the fixing seat 2 is conveniently and flatly adsorbed on the wall of the switch cabinet. Still be equipped with magnet 25 on fixing base 2, magnet 25 fixes on four angles of fixing base 2 bottoms, and the bottom at 2 four angles of fixing base is equipped with the circular recess, and magnet 25 places in the circular recess, and magnet 25 passes through the screw fixation on fixing base 2, and casing 1 passes through magnet 25 and adsorbs on the cubical switchboard. Magnet 25 is fixed in the circular recess of fixing base 2 for magnet 25 and 2 bottoms of fixing base are on same horizontal plane, make more laminating between casing 1 and 2 bottoms of fixing base and cubical switchboard, and adsorption effect is better.
Therefore, the utility model adopts the above structure a cubical switchboard digital TEV sensor to the shell structure of sensor, has designed the fixing base that is used for fixed sensor casing, is provided with mounting hole and magnet on the fixing base, through the casing card with the sensor on the mounting hole, then adsorbs the fixing base on the cubical switchboard wall, has saved the trouble of dismouting, simple structure, convenient operation, a sensor can detect a lot of positions simultaneously, has saved the time, the cost is reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a cubical switchboard digital TEV sensor, includes the casing and set up in the inside circuit board of casing, its characterized in that: still include the fixing base, be equipped with the mounting hole that is used for fixed casing on the fixing base, the top of mounting hole is equipped with four cards, four the card distributes on four angles of mounting hole, one side of fixing base still is equipped with the open slot, the open slot with the signal output port joint of casing, still be equipped with magnet on the fixing base, magnet is fixed on four angles of fixing base bottom.
2. A switchgear digital TEV sensor according to claim 1, characterized in that: the casing includes casing and lower casing, go up the casing with lower casing passes through bolt fixed connection, the fixed plate at four angles in casing bottom down with four the card is corresponding.
3. A switchgear digital TEV sensor according to claim 2, characterized in that: one side of the bottom of the fixing seat is also provided with a positioning groove, and the open groove and the positioning groove are adjacently arranged.
4. A switchgear digital TEV sensor according to claim 3, characterized in that: the bottom at four angles of fixing base is equipped with the circular recess, magnet place in the circular recess, magnet passes through the screw fixation and is in on the fixing base, the casing passes through magnet adsorbs on the cubical switchboard.
5. A switchgear digital TEV sensor according to claim 4, characterized in that: the top surface of going up the casing is equipped with button, pilot lamp and display screen.
6. A switchgear digital TEV sensor according to claim 5, characterized in that: the circuit board comprises a liquid crystal display panel, a communication module board, a transformer board, a power supply board and a TEV module board from top to bottom in sequence.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021141230.7U CN212433323U (en) | 2020-06-18 | 2020-06-18 | Switch cabinet digital TEV sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021141230.7U CN212433323U (en) | 2020-06-18 | 2020-06-18 | Switch cabinet digital TEV sensor |
Publications (1)
Publication Number | Publication Date |
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CN212433323U true CN212433323U (en) | 2021-01-29 |
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Family Applications (1)
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CN202021141230.7U Active CN212433323U (en) | 2020-06-18 | 2020-06-18 | Switch cabinet digital TEV sensor |
Country Status (1)
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CN (1) | CN212433323U (en) |
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2020
- 2020-06-18 CN CN202021141230.7U patent/CN212433323U/en active Active
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