CN207976234U - A kind of breaker temperature transducer - Google Patents
A kind of breaker temperature transducer Download PDFInfo
- Publication number
- CN207976234U CN207976234U CN201721633573.3U CN201721633573U CN207976234U CN 207976234 U CN207976234 U CN 207976234U CN 201721633573 U CN201721633573 U CN 201721633573U CN 207976234 U CN207976234 U CN 207976234U
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- China
- Prior art keywords
- pedestal
- pcba board
- antenna
- eyelet
- temperature transducer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to temperature sensor fields, a kind of breaker temperature transducer, for measuring lotus contact temperature, including PCBA board, pedestal and antenna, wherein base contacts are fixed on the bottom surface of PCBA board, PCBA board is built-in with temperature sensor, the temperature sensor is electrically connected with PCBA board, the length of pedestal and the size of lotus contact mounting post match, there is on the pedestal eyelet, the eyelet to be opened up along base length direction and run through pedestal for the width of pedestal and the equivalent width of PCBA board；The antenna is fixed on PCBA board upper surface, and is electrically connected with PCBA board, and what the pedestal abutted is bundled in lotus contact by way of eyelet in the mounting post of lotus contact, and band by breaker temperature transducer.The temperature of lotus contact is detected by temperature sensor, and by antenna emission temperature signal, directly can accurately measure the temperature of the location point.
Description
Technical field
The utility model is related to temperature sensor field, especially a kind of sensor being adapted for mount on lotus contact.
Background technology
The important equipment such as power plant, the high-tension switch cabinet of substation, busbar joint, outdoor chopper switch, cable interface,
In During Process of Long-term Operation, the positions such as the contact of switch is connected with busbar generate heat because aging or contact resistance are excessive, these hairs
Thus the temperature in hot spot eventually leads to accident without monitoring.In recent years, a lot of open has occurred in power plant and substation
Overheat accident is closed, fire and the power outage of large area are caused, it is the pass for preventing such accident and occurring to solve switch problems of excessive heat
Key realizes that on-line temperature monitoring is the important means for ensureing high-tension apparatus safe operation.Traditional thermometric mode insulation performance,
There is a problem of on mounting means, reliability stability and implementation cost various.
Wireless and passive temperature online monitoring system is a kind of completely new thermometry being based on surface acoustic wave (SAW).The prison
Examining system is mainly made of temperature sensor, collector, reception antenna, monitoring host computer.Existing distribution switchgear cabinet temperature monitoring,
Sensor mounting location is common the following two kinds：One is mounted in busbar up and down；Another kind is mounted in movable contact rod, part
At power distribution cabinet movable contact rod diameter because with it is big at lotus contact etc., then can be only installed on static contact；And hardly possible is installed on static contact
Degree is big, and can not then be installed when electrification.The assembly method of sensor is mostly used bolt and is screwed into or is installed using bundling type.These installations
Mode farther out, can not directly and accurately measure the temperature of heat generating spot because of the practical heat generating spot of distance, and there is installation when actual installation
The problems such as debugging difficulty is big.
Utility model content
To solve the above problems, the utility model provides a kind of breaker temperature transducer, this sensor can easily pacify
On lotus contact, lotus contact temperature is more accurately measured.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of breaker temperature transducer, for measuring lotus contact temperature, including PCBA board, pedestal and antenna, wherein
Base contacts are fixed on the bottom surface of PCBA board, and PCBA board is built-in with temperature sensor, which electrically connects with PCBA board
It connects, the size of the length and lotus contact mounting post of pedestal matches, the width of pedestal and the equivalent width of PCBA board, the bottom
There is eyelet, the eyelet to be opened up along base length direction and run through pedestal on seat；The antenna is fixed on PCBA board upper table
Face, and be electrically connected with PCBA board, what the pedestal abutted wears in the mounting post of lotus contact, and by band
Breaker temperature transducer is bundled in lotus contact by mode with holes.
Preferably, the inner wall of the eyelet and the adaptable transition in junction of the base outer wall is oblique
Slope.
Preferably, there are the antenna side wall and two installation feet, two installation feet to be located at a day line width
Spend the both sides on direction；The side wall is located at the bottom end on antenna length direction, and side wall is bent to form for antenna, free end
It is connected to PCBA board upper surface.
Preferably, the antenna is brass part.
Preferably, the pedestal is brass part.
Preferably, the floor installation is in PCBA board lower surface side.Using the utility model has the beneficial effects that：
This breaker temperature transducer opens up eyelet on pedestal, and this temperature sensor passes through eyelet by band
Mode this sensor is bundled in the mounting post of lotus contact, by temperature sensor detect lotus contact temperature, and
By antenna emission temperature signal, the temperature of the location point directly can be accurately measured.
Description of the drawings
Fig. 1 is the utility model breaker temperature transducer structural schematic diagram.
Fig. 2 is the utility model breaker temperature transducer schematic view of the mounting position.
Fig. 3 is the utility model breaker temperature transducer installation site enlarged drawing.
Reference numeral includes：
100-110-eyelet of pedestal, 120-slopes
200-PCBA board 300-antenna, 310-side walls
320-installation foot 400-band, 500-lotus contacts
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1-Figure 3, the present embodiment provides a kind of breaker temperature transducers, for measuring 500 temperature of lotus contact
Degree, including PCBA board 200, pedestal 100 and antenna 300, wherein pedestal 100 contact the bottom surface for being fixed on PCBA board 200, PCBA board
200 are built-in with temperature sensor, which is electrically connected with PCBA board 200, the length and lotus contact of pedestal 100
The size of 500 mounting posts matches, the equivalent width of the width and PCBA board 200 of pedestal 100, has eyelet on pedestal 100
110, which opens up along 100 length direction of pedestal and runs through pedestal 100；Antenna 300 is fixed on 200 upper table of PCBA board
Face, and being electrically connected with PCBA board 200, pedestal 100 abut in the mounting post of lotus contact 500, and pass through band
400 pass through the mode of eyelet 110 that breaker temperature transducer is bundled in lotus contact 500.
As shown in Figure 1, pedestal 100 and antenna 300 are brass part in this temperature transducer, led with preferable conduction
Hot property, the length of pedestal 100 are about a quarter of 200 length of PCBA board.110 height of eyelet on pedestal 100 is big
In the thickness of band 400 so that band 400 eaily penetrates in eyelet 110, and band 400 is stainless steel part.
Pedestal 100 is placed on lotus contact 500 first, band 400 is then passed through into eyelet 110, tightens band
After 400, pedestal 100 and lotus contact 500 are fixed.Temperature can be detected by built-in temperature sensor, by antenna 300 after detection
Launch.
There are antenna 300 side wall 310 and two installation feet 320, two installation feet 320 to be located at 300 width side of antenna
Upward both sides；Side wall 310 is located at the bottom end on 300 length direction of antenna, and side wall 310 is that antenna 300 is bent to form, freedom
End abutment is in 200 upper surface of PCBA board.
There are two holes, installation foot 320 can be inserted into two holes for tool at corresponding two installation feet 320 in PCBA board 200.With
Fixed antenna 300.
The slope 120 of the inner wall of eyelet 110 and the adaptable transition in junction of 100 outer wall of pedestal.Make pedestal
100 more firm are bundled on lotus contact 500.
In the present embodiment, pedestal 100 is mounted on 200 lower surface side of PCBA board.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the scope of protection of the utility model.
Claims (6)
1. a kind of breaker temperature transducer, for measuring lotus contact temperature, it is characterised in that：Including PCBA board, pedestal and
Antenna, wherein base contacts are fixed on the bottom surface of PCBA board, and PCBA board is built-in with temperature sensor, the temperature sensor and PCBA
Plate is electrically connected, and the size of the length and lotus contact mounting post of pedestal matches, the width of pedestal and the width one of PCBA board
It causes, there is eyelet, the eyelet to be opened up along base length direction and run through pedestal on the pedestal；The antenna is fixed on
PCBA board upper surface, and being electrically connected with PCBA board, the pedestal abut in the mounting post of lotus contact, and pass through
Band passes through the mode of eyelet that breaker temperature transducer is bundled in lotus contact.
2. breaker temperature transducer according to claim 1, it is characterised in that：The inner wall of the eyelet and the bottom
The slope of the adaptable transition in junction of seat outer wall.
3. breaker temperature transducer according to claim 1, it is characterised in that：The antenna has side wall and two peaces
Foot is filled, two installation feet are located at the both sides on antenna width direction；The side wall is located on antenna length direction
Bottom end, side wall are bent to form for antenna, and free end is connected to PCBA board upper surface.
4. breaker temperature transducer according to claim 1, it is characterised in that：The antenna is brass part.
5. breaker temperature transducer according to claim 1, it is characterised in that：The pedestal is brass part.
6. breaker temperature transducer according to claim 1, it is characterised in that：The floor installation is in PCBA board following table
Face side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633573.3U CN207976234U (en) | 2017-11-30 | 2017-11-30 | A kind of breaker temperature transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633573.3U CN207976234U (en) | 2017-11-30 | 2017-11-30 | A kind of breaker temperature transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976234U true CN207976234U (en) | 2018-10-16 |
Family
ID=63771265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721633573.3U Active CN207976234U (en) | 2017-11-30 | 2017-11-30 | A kind of breaker temperature transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297615A (en) * | 2018-10-24 | 2019-02-01 | 四川赛康智能科技股份有限公司 | A kind of universal breaker of switch cabinet moving contact Temperature detecting sensor |
-
2017
- 2017-11-30 CN CN201721633573.3U patent/CN207976234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297615A (en) * | 2018-10-24 | 2019-02-01 | 四川赛康智能科技股份有限公司 | A kind of universal breaker of switch cabinet moving contact Temperature detecting sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No. 101, 201, 301, 401, building 2, phase I, intelligent manufacturing industrial park, high tech Zone, Wuxing District, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Huayuan Micro Electronics Technology Co.,Ltd. Address before: 518125 1st and 3rd floor, building e, No.5 Zhuangcun Road, xiner community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HUAYUAN MICRO ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | "change of name, title or address" |