CN213072588U - Ultralow leakage current power filter for shielding room - Google Patents
Ultralow leakage current power filter for shielding room Download PDFInfo
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- CN213072588U CN213072588U CN202021943494.4U CN202021943494U CN213072588U CN 213072588 U CN213072588 U CN 213072588U CN 202021943494 U CN202021943494 U CN 202021943494U CN 213072588 U CN213072588 U CN 213072588U
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- power filter
- fixed mounting
- filter body
- current
- current sensor
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Abstract
The utility model discloses an ultralow leakage current power filter is used to shielded room, including the power filter body, both ends movable mounting has the support base around the power filter body lower extreme, support the fixed mounting groove that is provided with in both ends about the base upper end, the mounting groove is located the middle part of supporting the base upper end, the upper end fixed mounting of power filter body has the insulation board, the fixed recess that is provided with in middle part of insulation board. The utility model discloses an installation current sensor, power filter body are at the during operation, through the voltage and current of current detector detection electric capacity, avoid power filter body high current voltage to appear at the during operation, accessible signal transmission to current sensor when making current detector detect high voltage to the staff is externally connectable current sensor, makes the staff in time discover, has better detection effect.
Description
Technical Field
The utility model relates to a power filter technical field specifically is a shielded room is with ultralow leakage current power filter.
Background
The power supply filter is a filter circuit consisting of a capacitor, an inductor and a resistor, is also called as a power supply EMI filter, or is an EMI power supply filter, and is a passive bidirectional network, one end of which is a power supply, and the other end of which is a load
Higher voltage and current can not appear in power filter shielding room, but current power filter can not use power for better result of use is less, and higher voltage and current can not appear in the shielding is prevented to great power, and the staff can not timely discovery to can not protect voluntarily, lead to power filter to appear the phenomenon of damaging.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shielded room is with ultralow leakage current power filter to it is less for better result of use unable power to propose current power filter in solving above-mentioned background art, higher voltage and current can not appear in great power is prevented in the shielding, the discovery that the staff can not be timely, and can not protect automatically, lead to power filter to appear the problem of the phenomenon of damage.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an ultralow leakage current power filter for shielded room, includes the power filter body, both ends movable mounting has the support base around the power filter body lower extreme, the fixed mounting groove that is provided with in both ends about supporting the base upper end, the mounting groove is located the middle part of supporting the base upper end, the upper end fixed mounting of power filter body has the insulation board, the fixed recess that is provided with in middle part of insulation board.
Preferably, the middle fixed mounting of recess upper end has the connecting plate, the upper end fixed mounting of connecting plate has current sensor, both ends fixed mounting has current detector about the current sensor lower extreme, the inside middle part fixed mounting of power filter body has electric capacity, current detector is connected with the fixed surface of electric capacity, current sensor and current detector signal connection have solved current filter and have appeared that current-voltage leaks the detection that can not be timely through installing current sensor.
Preferably, the upper and lower both ends fixed mounting of electric capacity left end has the connector, the left end fixed mounting of connector has the power cord, the outside fixed mounting of power cord has the breaker, breaker and current sensor signal connection, fixed mounting has insulating pad between the both ends about breaker and power cord, through the installation breaker, has solved the problem that current and voltage leakage can not in time close appearing in the current power filter.
Preferably, the middle part fixed mounting of power filter body front end has alarm device, alarm device and current sensor signal connection have realized the alarm effect among the prior art through installation alarm device, timely warning staff.
Preferably, support the middle part fixed mounting between the base front and back both ends and have the contractor, both ends movable mounting has the connecting rod around the contractor, the connecting rod extends to the inside of contractor, through the installation contractor, has avoided meetting the place of variation in size or installation inconvenience, has realized among the prior art to fixed knot structure's adjustment effect.
Preferably, the inside fixed mounting who supports the base has shock attenuation plastic spring, shock attenuation plastic spring equidistance distribute with the inside that supports the base, through installation shock attenuation plastic spring, realized current power filter's shock attenuation and prevent the effect of electric leakage.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the ultra-low leakage current power filter for the shielding room comprises: by installing the current sensor, when the power filter body works in the shielding room, the current detector detects the voltage bang of the capacitor, so that high current voltage is prevented from occurring when the power filter body works in the shielding room, the current detector can transmit a signal to the current sensor when detecting the high voltage, and a worker can be connected with the current sensor externally, so that the worker can find the voltage bang in time, and the detection effect of the power filter is improved;
2. the ultra-low leakage current power filter for the shielding room comprises: by installing the breaker, when high-voltage current is detected, the current sensor can transmit a signal to the breaker to break a power line, so that the power filter body can be timely powered off when high voltage is met, the phenomenon that the power filter body is damaged is avoided, the automatic protection effect of the power filter is increased, and the safety of the power filter body is improved;
3. the ultra-low leakage current power filter for the shielding room comprises: by installing the alarm device, a worker does not need to survey an external electronic product in real time, so that the current sensor can transmit a signal to the alarm device when the power filter body has high voltage, and then sends an alarm to prompt the worker, so that the worker can timely maintain the power filter body, the phenomenon that the power filter body is damaged again is avoided, the alarm effect of the power filter is further improved, and the detection effect of the power filter body is further improved;
drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of the cross-sectional structure of the source filter body of the present invention;
FIG. 3 is an enlarged schematic view of the insulating pad of the present invention;
fig. 4 is a schematic front view of the current detector of the present invention;
in the figure: 1. a source filter body; 2. a support base; 3. mounting grooves; 4. an insulating plate; 5. a groove; 6. a connecting plate; 7. a current sensor; 8. a current detector; 9. a capacitor; 10. a connector; 11. A power line; 12. an electrical disconnect; 13. an insulating pad; 14. an alarm device; 15. a plastic flange plate; 16. A retractor; 17. a connecting rod; 18. a shock absorbing plastic spring.
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. 1-4, the present invention provides a technical solution: the utility model provides an ultralow leakage current power filter for shielded room, includes power filter body 1, and both ends movable mounting has support base 2 around the power filter body 1 lower extreme, supports the fixed mounting groove 3 that is provided with in both ends about 2 upper ends of base, and mounting groove 3 is located the middle part of supporting 2 upper ends of base, and power filter body 1's upper end fixed mounting has insulation board 4, and the middle part of insulation board 4 is fixed and is provided with recess 5.
Further, a connecting plate 6 is fixedly installed in the middle of the upper end of the groove 5, a current sensor 7 is fixedly installed at the upper end of the connecting plate 6, current detectors 8 are fixedly installed at the left end and the right end of the lower end of the current sensor 7, a capacitor 9 is fixedly installed in the middle of the interior of the power filter body 1, the current detectors 8 are fixedly connected with the surface of the capacitor 9, the current sensors 7 are in signal connection with the current detectors 8, by installing the current sensors 7, when the power filter body 1 works in a shielding room, the current detectors 8 detect the voltage of the capacitor 9, high current voltage is avoided from occurring when the power filter body 1 works in the shielding room, when the current detectors 8 detect the high voltage, signals can be transmitted to the current sensors 7, and a worker can be connected with the current sensors 7 externally, so that the worker can, thereby improving the detection effect of the power supply filter.
Further, the upper and lower both ends fixed mounting of electric capacity 9 left end has connector 10, the left end fixed mounting of connector 10 has power cord 11, the outside fixed mounting of power cord 11 has breaker 12, breaker 12 and current sensor 7 signal connection, fixed mounting has insulating pad 13 between the both ends about breaker 12 and power cord 11, through installing breaker 12, when detecting high-voltage current, current sensor 7 can cut off power supply line 11 to breaker 12 through signal transmission, make timely cutting off the power supply when meetting high voltage of power filter body 1, avoid power filter body 1 to appear the phenomenon of damage, thereby power filter automatic protection effect has been increased, and then power filter body 1's security has been improved.
Further, the middle part fixed mounting of power filter body 1 front end has alarm device 14, alarm device 14 and current sensor 7 signal connection, through installation alarm device 14, the staff need not survey outside electronic product in real time, make current sensor 7 can be with signal transmission to alarm device 14 when power filter body 1 appears the high voltage, then send the police dispatch newspaper and carry the staff with caution, make that the staff can be timely maintain, thereby avoided power filter body 1 the phenomenon of damage to appear once more, and then power filter's alarm effect has been increased, further improvement power filter body 1 detection effect.
Further, support the middle part fixed mounting between base 2 front and back both ends have a contractor 16, both ends movable mounting has connecting rod 17 around contractor 16, and connecting rod 17 extends to the inside of contractor 16, through installation contractor 16 for support base 2 can be adjusted through connecting rod 17, has avoided meetting the place of variation in size or installation inconvenience, thereby has made things convenient for support base 2 to install.
Further, the inside fixed mounting that supports base 2 has shock attenuation plastic spring 18, and shock attenuation plastic spring 18 equidistance distributes and supports the inside of base 2, and through installation shock attenuation plastic spring 18, shock attenuation plastic spring 18 has certain insulating effect, has avoided power filter body 1 to appear the phenomenon of vibrations simultaneously to power filter's shock attenuation effect has been improved.
The utility model discloses a theory of operation: firstly, the overcurrent detector 8 detects the voltage bang Liu of the capacitor 9, so as to avoid the occurrence of high current voltage when the power filter body 1 works in a shielding room, so that the current detector 8 can transmit signals to the current sensor 7 when detecting the high voltage, then when detecting the high voltage current, the current sensor 7 can transmit signals to the breaker 12 to break the power line 11, so that the power filter body 1 can be timely powered off when encountering the high voltage, thereby avoiding the phenomenon that the power filter body 1 is damaged, further increasing the automatic protection effect of the power filter, further improving the safety of the power filter body 1, meanwhile, the current sensor 7 can transmit signals to the alarm device 14, then sending an alarm to alert a worker, so that the worker can timely maintain, thereby avoiding the phenomenon that the power filter body 1 is damaged again, thereby increasing the alarm effect of the power filter, further improving the detection effect of the power filter body 1,
it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides an ultralow leakage current power filter for shielded room, includes power filter body (1), its characterized in that: both ends movable mounting has support base (2) around power filter body (1) lower extreme, both ends are fixed and are provided with mounting groove (3) about supporting base (2) upper end, mounting groove (3) are located the middle part of supporting base (2) upper end, the upper end fixed mounting of power filter body (1) has insulation board (4), the middle part of insulation board (4) is fixed and is provided with recess (5).
2. The ultra-low leakage current power filter for the shielded room of claim 1, wherein: middle part fixed mounting of recess (5) upper end has connecting plate (6), the upper end fixed mounting of connecting plate (6) has current sensor (7), both ends fixed mounting has current detector (8) about current sensor (7) lower extreme, the inside middle part fixed mounting of power filter body (1) has electric capacity (9), current detector (8) are connected with the fixed surface of electric capacity (9), current sensor (7) and current detector (8) signal connection.
3. The ultra-low leakage current power filter for the shielded room of claim 2, wherein: the utility model discloses a capacitor (9) is including electric capacity, power cord (11), circuit breaker (12), current sensor (7) signal connection, fixed mounting has insulating pad (13) between the upper and lower both ends fixed mounting of electric capacity (9) left end has connector (10), the left end fixed mounting of connector (10) has power cord (11), the outside fixed mounting of power cord (11) has circuit breaker (12), circuit breaker (12) and power cord (11) control fixed mounting between the both ends.
4. The ultra-low leakage current power filter for the shielded room of claim 2, wherein: the middle part of power filter body (1) front end fixed mounting has alarm device (14), alarm device (14) and current sensor (7) signal connection.
5. The ultra-low leakage current power filter for the shielded room of claim 1, wherein: support the middle part fixed mounting between base (2) front and back both ends have contractor (16), both ends movable mounting has connecting rod (17) around contractor (16), connecting rod (17) extend to the inside of contractor (16).
6. The ultra-low leakage current power filter for the shielded room of claim 1, wherein: the inside fixed mounting who supports base (2) has shock attenuation plastic spring (18), shock attenuation plastic spring (18) equidistance distribute with the inside that supports base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943494.4U CN213072588U (en) | 2020-09-08 | 2020-09-08 | Ultralow leakage current power filter for shielding room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943494.4U CN213072588U (en) | 2020-09-08 | 2020-09-08 | Ultralow leakage current power filter for shielding room |
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| Publication Number | Publication Date |
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| CN213072588U true CN213072588U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021943494.4U Active CN213072588U (en) | 2020-09-08 | 2020-09-08 | Ultralow leakage current power filter for shielding room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691226A (en) * | 2021-08-24 | 2021-11-23 | 上海埃德电子股份有限公司 | On-line repairing method for power filter with failure of shielding facility |
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2020
- 2020-09-08 CN CN202021943494.4U patent/CN213072588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691226A (en) * | 2021-08-24 | 2021-11-23 | 上海埃德电子股份有限公司 | On-line repairing method for power filter with failure of shielding facility |
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