CN110132435A - A kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor - Google Patents
A kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor Download PDFInfo
- Publication number
- CN110132435A CN110132435A CN201910420184.XA CN201910420184A CN110132435A CN 110132435 A CN110132435 A CN 110132435A CN 201910420184 A CN201910420184 A CN 201910420184A CN 110132435 A CN110132435 A CN 110132435A
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- alloy sheet
- electric alloy
- module host
- chamber
- wireless temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensors, more particularly to sensor field, including module host, the module host side is equipped with first and electric alloy sheet and the other side is taken to take electric alloy sheet equipped with second, the bottom of the module host is equipped with sensing chip, described first takes electric alloy sheet and second to take and be equipped with soft silica gel on electric alloy sheet, and described first takes electric alloy sheet end to be equipped with connector；The module host two sidewalls are equipped with the first open-work, are equipped with first chamber and second chamber inside the module host.During switchgear wireless temperature-measuring sensor installation of the invention, first takes electric alloy sheet and second that electric alloy sheet is taken to be able to carry out effective connection, it is worked for a long time in the environment to fluctuate widely not easily to fall off, security performance is high, it is less prone to the phenomenon of short circuit, it is not susceptible to failure during use, extends service life.
Description
Technical field
The present invention relates to sensor fields, it is more particularly related to which a kind of induction type electricity-getting switch cabinet is wirelessly surveyed
Temperature sensor.
Background technique
Radio temperature sensor is used to measure the temperature of electrification in high voltage body surface or junction, in high-tension switch cabinet
The running temperature of exposed contact, bus junction, outdoor switch and transformer etc..Radio temperature sensor is by temperature sensing
The composition such as device, signal modulation amplification, logic control circuit, wireless-modulated interface.Sensor passes through collected temperature signal
Wireless network is sent to wireless temperature measurement host.
Switchgear wireless temperature-measuring sensor is low energy-consumption electronic device, and working power is divided to two kinds: active and passive type are powered.Have
Source formula switchgear wireless temperature-measuring sensor is supplied using button battery, and passive type switchgear wireless temperature-measuring sensor uses induction type
Electric power supply is taken, battery is not necessarily to, it is deep to be liked by users without battery hidden danger.
But existing switchgear wireless temperature-measuring sensor is in actual use, still there is more disadvantage, such as takes electric conjunction
Gold plaque can not be effectively attached during installation with installation position, since the fluctuation of its operating ambient temperature is big, in length
It is easy to fall off in the course of work of time, and it takes the connecting portion of electric alloy sheet not insulated effectively, is easy to appear
Short circuit.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, it is wireless that the embodiment of the present invention provides a kind of induction type electricity-getting switch cabinet
Temperature transducer is arranged rubber pad by using fixed plate made of insulating materials and backing plate, and in stop screw bottom end, makes rubber
Rubber mat takes electric alloy sheet and second that the surface of electric alloy sheet is taken to be bonded with first, so that first takes electric alloy sheet and second to take
Electric alloy sheet can insulate with module host after mounting, the phenomenon of short circuit is less prone to, so that switchgear wireless temperature-measuring sensor
It is not susceptible to failure during use, extends service life, is plugged in threaded hole using screw, rotation screw makes spiral shell
Nail bottom end is tightly pressed together on first and electric alloy sheet and second is taken to take on electric alloy sheet, while soft silica gel can be extruded in and take electric position
Outside module host is fixed on and is taken on electric position with connector collective effect so that switchgear wireless temperature-measuring sensor pacify
During dress, first takes electric alloy sheet and second that electric alloy sheet is taken to be able to carry out effective connection, in the ring to fluctuate widely
It is worked for a long time in border not easily to fall off, security performance is high.
To achieve the above object, the invention provides the following technical scheme: a kind of induction type electricity-getting switch cabinet wireless temperature measurement passes
Sensor, including module host, the module host side are equipped with first and electric alloy sheet and the other side are taken to take electric conjunction equipped with second
Gold plaque, the bottom of the module host are equipped with sensing chip, and described first takes electric alloy sheet and second to take and be equipped on electric alloy sheet
Soft silica gel, described first takes electric alloy sheet end to be equipped with connector；
The module host two sidewalls are equipped with the first open-work, are equipped with first chamber and the second chamber inside the module host
The inner cavity top of room, the first chamber and second chamber is equipped with backing plate, is equipped with fixed plate, the backing plate at the top of the backing plate
It is made of insulating material with fixed plate, through stop screw is equipped in the fixed plate, the stop screw bottom end is equipped with rubber
Rubber mat, the intracavity bottom of the first chamber are equipped with PCB circuit board and inductive component, and the circuit board is equipped with pre- pressure stabilizing electricity
Road, the output end of the pre- voltage regulator circuit are equipped with regulating circuit, and the connecting pin of the regulating circuit is equipped with self-start circuit, described
The connecting pin of self-start circuit is equipped with control loop, and the intracavity bottom of the second chamber is equipped with rectification circuit；
The inside of the connector offers the second open-work, is equipped with threaded hole at the top of the connector.
In a preferred embodiment, described first electric alloy sheet and second is taken to take electric alloy sheet close to module host
One end pass through the inside that the first open-work is plugged in module host.
In a preferred embodiment, the quantity of the stop screw is set as multiple, multiple stop screws
Top be all set in the surface of module host, the stop screw sequentially passes through module host and fixed plate.
In a preferred embodiment, the rubber pad is fixedly connected with stop screw, the bottom of the rubber pad
Take electric alloy sheet and second that the surface of electric alloy sheet is taken to fit with first.
In a preferred embodiment, the first chamber and second chamber are symmetrical arranged.
In a preferred embodiment, the inductive component includes temperature sensor, wave filtering circuit, signal tune
Amplifying circuit and radio transmitter processed, the input terminal of the temperature sensor are connect with sensing chip.
In a preferred embodiment, described first take the thickness of electric alloy sheet and the second alloy sheet identical, it is described
The height of first open-work takes electric alloy sheet and second to take the thickness of electric alloy sheet identical with first, the height of second open-work with
First takes electric alloy sheet and second takes the thickness of electric alloy sheet and identical.
In a preferred embodiment, partition is equipped between the first chamber and second chamber, it is described to control back
Road is also connect with pre- voltage regulator circuit.
Technical effect and advantage of the invention:
1, by using fixed plate made of insulating materials and backing plate, and rubber pad is set in stop screw bottom end, makes rubber
Rubber mat takes electric alloy sheet and second that the surface of electric alloy sheet is taken to be bonded with first, so that first takes electric alloy sheet and second to take
Electric alloy sheet can insulate with module host after mounting, the phenomenon of short circuit is less prone to, so that switchgear wireless temperature-measuring sensor
It is not susceptible to failure during use, extends service life；
2, be plugged in threaded hole using screw, rotation screw make screw bottom end be tightly pressed together on first take electric alloy sheet and
Second takes on electric alloy sheet, while soft silica gel can be extruded in the outside for taking electric position, and connector collective effect, by module master
Machine, which is fixed on, to be taken on electric position, so that first takes electric alloy sheet and second during switchgear wireless temperature-measuring sensor is installed
It takes electric alloy sheet to be able to carry out effective connection, is worked for a long time in the environment to fluctuate widely not easily to fall off, pacified
Full performance is high.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention.
Fig. 2 is overlooking structure diagram of the invention.
Fig. 3 is present invention looks up structural representation of the invention.
Fig. 4 is part A structural schematic diagram in Fig. 1 of the invention.
Fig. 5 is connector partial structure diagram of the invention.
Fig. 6 is schematic diagram of circuit connection structure of the invention.
Appended drawing reference are as follows: 1 module host, 2 first take electric alloy sheet, 3 second take electric alloy sheet, 4 sensing chips, 5 soft silica gels,
6 connectors, 7 first open-works, 8 first chambers, 9 second chambers, 10 backing plates, 11 fixed plates, 12 stop screws, 13 rubber pads, 14
PCB circuit board, 15 inductive components, 16 pre- voltage regulator circuits, 17 regulating circuits, 18 self-start circuits, 19 control loops, 20 rectified currents
Road, 21 second open-works, 22 threaded holes, 23 partitions.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Such as Fig. 1, Fig. 4, Fig. 5 and a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor shown in fig. 6, including module master
Machine 1,1 side of module host are equipped with first and electric alloy sheet 2 and the other side are taken to take electric alloy sheet 3, the mould equipped with second
The bottom of block host 1 is equipped with sensing chip 4, and described first takes electric alloy sheet 2 and second to take and be equipped with soft silica gel 5 on electric alloy sheet 3,
Described first takes electric 2 end of alloy sheet to be equipped with connector 6；
1 two sidewalls of module host are equipped with the first open-work 7, and first chamber 8 and the are equipped with inside the module host 1
The inner cavity top of two chambers 9, the first chamber 8 and second chamber 9 is equipped with backing plate 10, is equipped with and fixes at the top of the backing plate 10
Plate 11, the backing plate 10 and fixed plate 11 are made of insulating material, through equipped with stop screw 12, institute in the fixed plate 11
12 bottom end of stop screw is stated equipped with rubber pad 13, the intracavity bottom of the first chamber 8 is equipped with PCB circuit board 14 and inductive component
15, the circuit board is equipped with pre- voltage regulator circuit 16, and the output end of the pre- voltage regulator circuit 16 is equipped with regulating circuit 17, the tune
The connecting pin of volt circuit 17 is equipped with self-start circuit 18, and the connecting pin of the self-start circuit 18 is equipped with control loop 19, described
The intracavity bottom of second chamber 9 is equipped with rectification circuit 20；
The inside of the connector 6 offers the second open-work 21, is equipped with threaded hole 22 at the top of the connector 6.
Embodiment specifically: when installation, according to the length of installation position, the first of appropriate length is selected to take electric alloy sheet
2 and second take electric alloy sheet 3, take the end of electric alloy sheet 2 to be inserted into inside the first open-work 7 on 1 side wall of module host for first,
Then by rotation set screw 12, stop screw 12 is made to sequentially pass through module host 1 and fixed plate 11, then 12 bottom of stop screw
The rubber pad 13 at end is pressed on first and takes on electric alloy sheet 2, takes electric alloy sheet 2 to be fixed in module host 1 for first, then will
Second takes the end of electric alloy sheet 3 to be inserted into inside the second open-work 21 on 1 side wall of module host, then by rotation set screw
12, so that stop screw 12 is sequentially passed through module host 1 and fixed plate 11, then the rubber pad 13 of 12 bottom end of stop screw is pressed on
Second takes on electric alloy sheet 3, takes electric alloy sheet 3 to be fixed in module host 1 for second, so that first takes electric alloy sheet 2 and
Two take electric alloy sheet 3 to be fixed, and fixed plate 11 and backing plate 10 are made of insulating material, and set in 12 bottom end of stop screw
Rubber pad 13 is set, rubber pad 13 is made to take electric alloy sheet 2 and second that the surface of electric alloy sheet 3 is taken to be bonded with first, so that the
One takes electric alloy sheet 2 and second to take electric alloy sheet 3 that can insulate with module host 1 after mounting, is less prone to the phenomenon of short circuit, makes
It obtains switchgear wireless temperature-measuring sensor and is not susceptible to failure during use, extend service life.
A kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor as shown in figures 1 to 6, described first takes electric 2 He of alloy sheet
Second takes electric alloy sheet 3 to pass through the inside that the first open-work 7 is plugged in module host 1, the limit close to one end of module host 1
The quantity of position screw 12 is set as multiple, and the top of multiple stop screws 12 is all set in the surface of module host 1, described
Stop screw 12 sequentially passes through module host 1 and fixed plate 11；
The rubber pad 13 is fixedly connected with stop screw 12, and the bottom of the rubber pad 13 and first takes electric alloy sheet 2
The surface of electric alloy sheet 3 is taken to fit with second, the first chamber 8 and second chamber 9 are symmetrical arranged；
The inductive component 15 includes temperature sensor, wave filtering circuit, signal modulation amplifying circuit and wireless transmission
The input terminal of circuit, the temperature sensor is connect with sensing chip 4, and described first takes the thickness of electric alloy sheet 2 and the second alloy sheet
To spend identical, the height of first open-work 7 takes electric alloy sheet 2 and second to take the thickness of electric alloy sheet 3 identical with first, and described
The height of two open-works 21 with first take electric alloy sheet 2 and second take electric alloy sheet 3 thickness and identical, 8 He of first chamber
Partition 23 is equipped between second chamber 9, the control loop 19 is also connect with pre- voltage regulator circuit 16.
Embodiment specifically: module host 1 is placed on thermometric position, so that the sensing chip 4 of 1 bottom of module host and survey
Warm position fits, and then takes electric alloy sheet 2 and second to take electric alloy sheet 3 to be wrapped in take electric position, take electricity for second for first
The end of alloy sheet 3 is plugged in the second open-work 21 inside connector 6, makes second the end of electric alloy sheet 3 is taken to take with first
The end of electric alloy sheet 2, is plugged in threaded hole 22 using screw, and rotation screw makes screw bottom end tightly be pressed together on first to take electricity
Alloy sheet 2 and second takes on electric alloy sheet 3, while soft silica gel 5 can be extruded in the outside for taking electric position, common with connector 6
Effect, module host 1 is fixed on and is taken on electric position, so that first takes during switchgear wireless temperature-measuring sensor is installed
Electric alloy sheet 2 and second takes electric alloy sheet 3 to be able to carry out effective connection, carries out in the environment to fluctuate widely prolonged
It works not easily to fall off, security performance is high, and first takes electric alloy sheet 2 and second that electric alloy sheet 3 is taken to carry out after taking electricity, by rectified current
It after road 20, the processing of pre- voltage regulator circuit 16, imports to regulating circuit 17, to the capacitor charging energy storage of sensor internal, as biography
The operating current of sensor, so that the input of electric current is more stable, in the process of work, ripple is few for sensor, detects more quasi-
Really, long service life is not necessarily to battery, without battery hidden danger.
Working principle of the present invention:
Referring to Figure of description 1 and Fig. 4, by using fixed plate 11 made of insulating materials and backing plate 10, and limiting
Rubber pad 13 is arranged in 12 bottom end of screw, and rubber pad 13 and first is made to take electric alloy sheet 2 and second that the surface of electric alloy sheet 3 is taken to carry out
Fitting, so that first takes electric alloy sheet 2 and second to take electric alloy sheet 3 that can insulate with module host 1 after mounting, is less prone to short
The phenomenon that road, extends service life so that switchgear wireless temperature-measuring sensor is not susceptible to failure during use；
It referring to Figure of description 1-6, is plugged in threaded hole 22 using screw, rotation screw presses screw bottom end tightly
Electric alloy sheet 2 and second is taken to take on electric alloy sheet 3 first, while soft silica gel 5 can be extruded in the outside for taking electric position, with company
6 collective effect of connector, module host 1 is fixed on and is taken on electric position, so that the process of switchgear wireless temperature-measuring sensor installation
In, first takes electric alloy sheet 2 and second that electric alloy sheet 3 is taken to be able to carry out effective connection, in the environment to fluctuate widely into
Capable not easily to fall off, the security performance height that works for a long time.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, other knots
Structure, which can refer to, to be commonly designed, and under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other；
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in the present invention
Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor, which is characterized in that including module host (1), the module
Host (1) side is equipped with first and electric alloy sheet (2) and the other side is taken to take electric alloy sheet (3), the module host equipped with second
(1) bottom is equipped with sensing chip (4), and described first takes electric alloy sheet (2) and second to take and be equipped with soft silica gel on electric alloy sheet (3)
(5), described first electric alloy sheet (2) end is taken to be equipped with connector (6)；
Module host (1) two sidewalls are equipped with the first open-work (7), are equipped with first chamber (8) inside the module host (1)
With second chamber (9), the inner cavity top of the first chamber (8) and second chamber (9) is equipped with backing plate (10), the backing plate
(10) top is equipped with fixed plate (11), and the backing plate (10) and fixed plate (11) are made of insulating material, the fixed plate
(11) through stop screw (12) are equipped on, stop screw (12) bottom end is equipped with rubber pad (13), the first chamber (8)
Intracavity bottom be equipped with PCB circuit board (14) and inductive component (15), the circuit board is described equipped with pre- voltage regulator circuit (16)
The output end of pre- voltage regulator circuit (16) is equipped with regulating circuit (17), and the connecting pin of the regulating circuit (17) is equipped with self-start circuit
(18), the connecting pin of the self-start circuit (18) is equipped with control loop (19), and the intracavity bottom of the second chamber (9) is equipped with
Rectification circuit (20)；
The inside of the connector (6) offers the second open-work (21), is equipped with threaded hole (22) at the top of the connector (6).
2. a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor according to claim 1, it is characterised in that: described
One takes electric alloy sheet (2) and second that electric alloy sheet (3) is taken to pass through the first open-work (7) grafting close to the one end of module host (1)
In the inside of module host (1).
3. a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor according to claim 2, it is characterised in that: the limit
The quantity of position screw (12) is set as multiple, and the top of multiple stop screws (12) is all set in the table of module host (1)
Face, the stop screw (12) sequentially pass through module host (1) and fixed plate (11).
4. a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor according to claim 1, it is characterised in that: the rubber
Rubber mat (13) is fixedly connected with stop screw (12), and the bottom of the rubber pad (13) and first takes electric alloy sheet (2) and second
The surface of electric alloy sheet (3) is taken to fit.
5. a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor according to claim 1, it is characterised in that: described
One chamber (8) and second chamber (9) are symmetrical arranged.
6. a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor according to claim 1, it is characterised in that: the sense
Answering component (15) includes temperature sensor, wave filtering circuit, signal modulation amplifying circuit and radio transmitter, the temperature
The input terminal of sensor is connect with sensing chip (4).
7. a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor according to claim 1, it is characterised in that: described
One takes electric alloy sheet (2) identical with the thickness of the second alloy sheet, and the height and first of first open-work (7) takes electric alloy sheet
(2) take the thickness of electric alloy sheet (3) identical with second, the height of second open-work (21) with first take electric alloy sheet (2) and
Second takes the thickness of electric alloy sheet (3) and identical.
8. a kind of induction type electricity-getting switch cabinet wireless temperature-measuring sensor according to claim 1, it is characterised in that: described
Partition (23) are equipped between one chamber (8) and second chamber (9), the control loop (19) also connects with pre- voltage regulator circuit (16)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420184.XA CN110132435B (en) | 2019-05-20 | 2019-05-20 | Wireless temperature measurement sensor of inductive power-taking switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420184.XA CN110132435B (en) | 2019-05-20 | 2019-05-20 | Wireless temperature measurement sensor of inductive power-taking switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110132435A true CN110132435A (en) | 2019-08-16 |
| CN110132435B CN110132435B (en) | 2021-05-11 |
Family
ID=67571531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910420184.XA Active CN110132435B (en) | 2019-05-20 | 2019-05-20 | Wireless temperature measurement sensor of inductive power-taking switch cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN110132435B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136417A1 (en) * | 2002-01-22 | 2003-07-24 | Michael Fonseca | Implantable wireless sensor |
| CN203323900U (en) * | 2013-06-21 | 2013-12-04 | 杭州休普电子技术有限公司 | Electromagnetic energy collection type wireless temperature measuring module |
| CN203869791U (en) * | 2014-05-29 | 2014-10-08 | 厦门兴厦控电气有限公司 | Temperature measuring device for busbar of switch cabinet |
| CN105953926A (en) * | 2016-07-01 | 2016-09-21 | 杨志强 | Passive wireless non-contact temperature measuring device |
| CN109211434A (en) * | 2018-07-04 | 2019-01-15 | 中国船舶重工集团公司第七〇九研究所 | A kind of quickly dismantled passive and wireless induction takes temperature measurement sensor |
| CN109253814A (en) * | 2018-10-17 | 2019-01-22 | 杭州休普电子技术有限公司 | Utilize electromagnetism to get wireless temperature sensor of electricity certainly |
| CN208458897U (en) * | 2018-07-27 | 2019-02-01 | 江苏轶一电力科技有限公司 | It is a kind of based on wirelessly take electricity switchgear temperature measuring equipment |
-
2019
- 2019-05-20 CN CN201910420184.XA patent/CN110132435B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136417A1 (en) * | 2002-01-22 | 2003-07-24 | Michael Fonseca | Implantable wireless sensor |
| CN203323900U (en) * | 2013-06-21 | 2013-12-04 | 杭州休普电子技术有限公司 | Electromagnetic energy collection type wireless temperature measuring module |
| CN203869791U (en) * | 2014-05-29 | 2014-10-08 | 厦门兴厦控电气有限公司 | Temperature measuring device for busbar of switch cabinet |
| CN105953926A (en) * | 2016-07-01 | 2016-09-21 | 杨志强 | Passive wireless non-contact temperature measuring device |
| CN109211434A (en) * | 2018-07-04 | 2019-01-15 | 中国船舶重工集团公司第七〇九研究所 | A kind of quickly dismantled passive and wireless induction takes temperature measurement sensor |
| CN208458897U (en) * | 2018-07-27 | 2019-02-01 | 江苏轶一电力科技有限公司 | It is a kind of based on wirelessly take electricity switchgear temperature measuring equipment |
| CN109253814A (en) * | 2018-10-17 | 2019-01-22 | 杭州休普电子技术有限公司 | Utilize electromagnetism to get wireless temperature sensor of electricity certainly |
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| Publication number | Publication date |
|---|---|
| CN110132435B (en) | 2021-05-11 |
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| CB02 | Change of applicant information |
Address after: 218 room 255000, block A, No. 135, Zibo Development Zone, Shandong, China Applicant after: Shandong Weina Electric Co.,Ltd. Address before: 218 room 255000, block A, No. 135, Zibo Development Zone, Shandong, China Applicant before: ZIBO WINNER ELECTRIC Co.,Ltd. |
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