CN109425438A - A kind of temperature measuring equipment and the switchgear with the temperature measuring equipment - Google Patents
A kind of temperature measuring equipment and the switchgear with the temperature measuring equipment Download PDFInfo
- Publication number
- CN109425438A CN109425438A CN201710725831.9A CN201710725831A CN109425438A CN 109425438 A CN109425438 A CN 109425438A CN 201710725831 A CN201710725831 A CN 201710725831A CN 109425438 A CN109425438 A CN 109425438A
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- China
- Prior art keywords
- heat
- conducting plate
- measuring equipment
- temperature measuring
- busbar
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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
- G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to a kind of temperature measuring equipment and with the switchgear of the temperature measuring equipment, temperature measuring equipment includes temperature measurement module and heat-conducting plate, the temperature measurement module is fixed on the heat-conducting plate, and the heat-conducting plate is equipped with the fixed structure for making heat-conducting plate be fixed on busbar with the connector cooperation on busbar.Temperature measurement module is fixed on the connector of busbar connecting pin by heat-conducting plate, the temperature at busbar connecting pin can not only be effectively induced, and heat-conducting plate shares the connector of busbar connecting pin, saves cost, it also avoids punching on busbar simultaneously, improve work efficiency.
Description
Technical field
The present invention relates to a kind of temperature measuring equipment and with the switchgear of the temperature measuring equipment.
Background technique
Switchgear is a kind of important electrical of power generation in electric system, transmission of electricity, distribution and controlling electric energy, work
Reliability be related to the safe operation of entire network system.Two busbars in switchgear are typically all to pass through the connection such as bolt
The problems such as part links together, and is easy to appear connection loosening or oxidation corrosion due to the busbar junction in switchgear, busbar connects
The place's of connecing connection loosens or oxidation corrosion will lead to contact resistance and become larger, and causes temperature rise exceeded, even hits so as to cause insulation ag(e)ing
It wears, causes major accident.For the generation for avoiding such accident, the temperature rising state of switch cabinet busbar junction is supervised online
It surveys, realize that precognition is very important in advance, as Authorization Notice No. is CN205373907U, authorized announcement date 2016.07.06
Chinese utility model patent disclose a kind of high-tension switch cabinet temperature measuring equipment, which includes temperature transducer and insulation
Shell, insulation crust are equipped with the mounting hole for fixing temperature transducer, and temperature sensor and insulation crust constitute thermometric
Module.Although this temperature measuring equipment can measure busbar temperature, it needs to punch on busbar during installation, destroys busbar
Globality, also increase labor intensity.
Summary of the invention
The purpose of the present invention is to provide a kind of temperature measuring equipments, to solve temperature measuring equipment in the prior art due to installing
When need punched on busbar and caused by destruction busbar globality and large labor intensity the problem of；The purpose of the present invention is also
It is to provide a kind of switchgear using the temperature measuring equipment.
To achieve the above object, the first technical solution of temperature measuring equipment of the present invention is: a kind of temperature measuring equipment, including thermometric
Module further includes heat-conducting plate, and the temperature measurement module is fixed on the heat-conducting plate, the heat-conducting plate be equipped with by on busbar
Connector cooperates the fixed structure for making heat-conducting plate be fixed on busbar.
Second of technical solution of temperature measuring equipment of the present invention is: in the base of the first technical solution of temperature measuring equipment of the present invention
On plinth, the temperature measurement module is equipped with temperature measurement module mounting hole, and the heat-conducting plate is equipped with heat-conducting plate mounting hole, the thermometric dress
Setting further includes the fastener being installed in temperature measurement module mounting hole and heat-conducting plate mounting hole, and the temperature measurement module passes through with heat-conducting plate
Fastener is fixedly connected.
The third technical solution of temperature measuring equipment of the present invention is: in the base of second of technical solution of temperature measuring equipment of the present invention
On plinth, the heat-conducting plate mounting hole is counterbore, and the big one end in heat-conducting plate mounting hole aperture is arranged when installing towards busbar.Just
Nut and end in placement module connection bolt.
4th kind of technical solution of temperature measuring equipment of the present invention is: in the base of second of technical solution of temperature measuring equipment of the present invention
On plinth, the temperature measurement module mounting hole is counterbore, and the big one end in temperature measurement module mounting hole aperture is set when installing away from busbar
It sets.Convenient for the nut of placement module connection bolt.
5th kind of technical solution of temperature measuring equipment of the present invention is: in the base of second of technical solution of temperature measuring equipment of the present invention
On plinth, the quantity of the temperature measurement module mounting hole is at least two, and the heat-conducting plate mounting hole and temperature measurement module mounting hole are one by one
It is corresponding.Temperature measurement module stability fixed on heat-conducting plate can be increased.
6th kind of technical solution of temperature measuring equipment of the present invention is: second to the 5th kind in temperature measuring equipment of the present invention is any
On the basis of a kind of technical solution, the fastener is that module connects bolt.Module connection bolt facilitates the dismounting of temperature measurement module.
7th kind of technical solution of temperature measuring equipment of the present invention is: temperature measuring equipment of the present invention the first to the 5th kind it is any
On the basis of a kind of technical solution, the heat-conducting plate is copper sheet.Copper sheet good heat conductivity.
8th kind of technical solution of temperature measuring equipment of the present invention is: temperature measuring equipment of the present invention the first to the 5th kind it is any
On the basis of a kind of technical solution, the surface of the heat-conducting plate is equipped with silver coating.Silver is the best metal of heating conduction, surface plating
Silver can increase the heating conduction of heat-conducting plate.
9th kind of technical solution of temperature measuring equipment of the present invention is: temperature measuring equipment of the present invention the first to the 5th kind it is any
On the basis of a kind of technical solution, the fixed structure is to pass through for connector so that heat-conducting plate is fitted on busbar by connector
Through-hole.Through-hole structure is simple, facilitates processing, and it is more stable to guarantee that heat-conducting plate is connected with busbar.
To achieve the above object, the first technical solution of switchgear of the present invention is: switchgear, including busbar and is mounted on
The temperature measuring equipment of busbar connecting pin, the temperature measuring equipment include temperature measurement module, and the temperature measuring equipment further includes heat-conducting plate, the survey
Warm module is fixed on the heat-conducting plate, and the heat-conducting plate is equipped with makes heat-conducting plate be fixed on busbar with the connector cooperation on busbar
Fixed structure.
Second of technical solution of switchgear of the present invention is: on the basis of the first technical solution of switchgear of the present invention
On, the temperature measurement module is equipped with temperature measurement module mounting hole, and the heat-conducting plate is equipped with heat-conducting plate mounting hole, the temperature measuring equipment
It further include that the fastener being installed in temperature measurement module mounting hole and heat-conducting plate mounting hole, the temperature measurement module and heat-conducting plate pass through tightly
Firmware is fixedly connected.
The third technical solution of switchgear of the present invention is: on the basis of second of technical solution of switchgear of the present invention
On, the heat-conducting plate mounting hole is counterbore, and the big one end in heat-conducting plate mounting hole aperture is arranged when installing towards busbar.It is convenient for
Placement module connects nut and the end of bolt.
4th kind of technical solution of switchgear of the present invention is: on the basis of second of technical solution of switchgear of the present invention
On, the temperature measurement module mounting hole is counterbore, and the big one end in temperature measurement module mounting hole aperture is arranged when installing away from busbar.
Convenient for the nut of placement module connection bolt.
5th kind of technical solution of switchgear of the present invention is: on the basis of second of technical solution of switchgear of the present invention
On, the quantity of the temperature measurement module mounting hole is at least two, and the heat-conducting plate mounting hole and temperature measurement module mounting hole one are a pair of
It answers.Temperature measurement module stability fixed on heat-conducting plate can be increased.
6th kind of technical solution of switchgear of the present invention is: second to the 5th kind of switchgear of the present invention any one
On the basis of technical solution, the fastener is that module connects bolt.Module connection bolt facilitates the dismounting of temperature measurement module.
7th kind of technical solution of switchgear of the present invention is: switchgear of the present invention the first to the 5th kind any one
On the basis of technical solution, the heat-conducting plate is copper sheet.Copper sheet good heat conductivity.
8th kind of technical solution of switchgear of the present invention is: switchgear of the present invention the first to the 5th kind any one
On the basis of technical solution, the surface of the heat-conducting plate is equipped with silver coating.Silver is the best metal of heating conduction, electroplate energy
Enough increase the heating conduction of heat-conducting plate.
9th kind of technical solution of switchgear of the present invention is: switchgear of the present invention the first to the 5th kind any one
On the basis of technical solution, the fixed structure is to be passed through for connector so that heat-conducting plate is fitted in leading on busbar by connector
Hole.Through-hole structure is simple, facilitates processing, and it is more stable to guarantee that heat-conducting plate is connected with busbar.
Tenth kind of technical solution of switchgear of the present invention is: switchgear of the present invention the first to the 5th kind any one
On the basis of technical solution, the connector is that busbar connects bolt, the nut and nut and busbar of the busbar connection bolt
Between be equipped with washer.
A kind of technical solution of the tenth of switchgear of the present invention is: on the basis of the tenth kind of technical solution of switchgear of the present invention
On, the washer between the nut and busbar of the busbar connection bolt is plain washer, the nut of the busbar connection bolt and mother
Washer between row is spring washer.
The beneficial effects of the present invention are: compared with prior art, temperature measurement module is fixed on busbar connection by heat-conducting plate
On the connector at end, the temperature at busbar connecting pin can not only be effectively induced, and heat-conducting plate shares busbar connecting pin
Connector, save cost, while also avoiding punching on busbar, improve work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of busbar and temperature measuring equipment in the specific embodiment one of switchgear of the present invention；
Fig. 2 is the structural schematic diagram of heat-conducting plate in temperature measuring equipment in Fig. 1；
Fig. 3 is the structural schematic diagram of temperature measurement module in temperature measuring equipment in Fig. 1；
Fig. 4 is the structural schematic diagram of busbar and temperature measuring equipment in the specific embodiment two of switchgear of the present invention；
Fig. 5 is the structural schematic diagram of busbar and temperature measuring equipment in the specific embodiment three of switchgear of the present invention；
Fig. 6 is the structural schematic diagram of busbar and temperature measuring equipment in the specific embodiment four of switchgear of the present invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of switchgear of the invention, as shown in Figure 1, switchgear, including the first busbar 5, the second busbar 6
And temperature measuring equipment, temperature measuring equipment include heat-conducting plate 1,1 surface of heat-conducting plate can be silver-plated, to increase thermal conductivity, the first busbar 5 and second
The connecting pin of busbar 6 connects bolt 3 by busbar with the heat-conducting plate 1 of temperature measuring equipment and is fixedly connected, and busbar connection bolt 3 constitutes
Connector, busbar connect bolt 3 between busbar coupling nut and the second busbar 6 and busbar attaching nut 4 and heat-conducting plate 1 it
Between be equipped with washer, wherein washer between busbar coupling nut and the second busbar 6 is plain washer 7, busbar attaching nut 4 with
Washer between heat-conducting plate 1 is spring washer 8, and what spring washer 8 can be more stable is fixedly connected on heat-conducting plate 1 two mothers
It arranges at connecting pin.
Heat-conducting plate 1 is made of copper product, as shown in Fig. 2, one end is equipped with for connecting spiral shell with the busbar of busbar connecting pin
The fixation hole 12 that bolt 3 cooperates, fixation hole 12 are through-hole, and through-hole constitutes on heat-conducting plate for making with the connector cooperation on busbar
Heat-conducting plate is fixed on the fixed structure of busbar, and the other end is equipped with the heat-conducting plate mounting hole 11 for being fixedly connected with temperature measurement module 2,
Heat-conducting plate mounting hole 11 is counterbore, and the step of counterbore is used to place the end of fastener, to guarantee that it is thermally conductive that fastener will not protrude
The contact surface of plate 1 and the first busbar 5 in order to avoid influencing the contact between heat-conducting plate 1 and the first busbar 5, and cannot effectively conduct
Heat.
As shown in figure 3, temperature measuring equipment further includes temperature measurement module 2, temperature measurement module 2 and the contact position of heat-conducting plate 1 are equipped with sense
Warm element 22, temperature-sensing element 22 are used to receive the temperature from from 6 connecting pin of the first busbar 5 and the second busbar that heat-conducting plate 1 conducts
Signal, to measure the temperature at two busbar connecting pins；Temperature measurement module 2 is equipped with temperature measurement module mounting hole 21, temperature measurement module installation
Hole 21 is counterbore, and temperature measurement module 2 connect spiral shell with module by temperature measurement module mounting hole 21 and heat-conducting plate mounting hole 11 with heat-conducting plate 1
Bolt cooperation is fixed together, and module connection bolt constitutes fastener, court when the big one end in 11 aperture of heat-conducting plate mounting hole is installed
It is arranged to the first busbar 5, the big one end in 21 aperture of temperature measurement module mounting hole is arranged when installing away from the first busbar 5, module connection
The nut of bolt is located on the counterbore step of temperature measurement module mounting hole 21, and the nut of module connection bolt and end are located at heat-conducting plate
On the counterbore step of mounting hole 11, the structure of temperature measurement module mounting hole 21 and heat-conducting plate mounting hole 11 is counterbore, ensure that module
Connection bolt will not protrude the contact of the contact surface of insulating coating 2 and heat-conducting plate 1, heat-conducting plate 1 and the first busbar 5 upon connection
Face enables temperature measurement module 2 to have so that heat-conducting plate 1 and the contact of the temperature-sensing element 22 of temperature measurement module 2 and the first busbar 5 are good
The temperature for obtaining busbar connection end position of effect, carries out the preparation of cooling.Wherein, the temperature measurement module mounting hole on temperature measurement module 2
21 quantity is four, to guarantee fixed stability.
The specific embodiment two of switchgear of the invention: as shown in figure 4, with specific embodiment one the difference is that,
The quantity of heat-conducting plate mounting hole 11 on the heat-conducting plate 1 is two.
The specific embodiment three of switchgear of the invention: as shown in figure 5, with specific embodiment one the difference is that,
Washer between the nut 4 and the first busbar 5 is also plain washer 7.
The specific embodiment four of switchgear of the invention: as shown in fig. 6, with specific embodiment one the difference is that,
The fixed structure is U-type groove 13.
The specific embodiment five of switchgear of the invention: with specific embodiment one the difference is that, the heat-conducting plate
The metal heat-conducting plates such as aluminium sheet can be used, the nonmetallic heat conductives plate such as graphite can also be used in other embodiments.
The specific embodiment of temperature measuring equipment of the invention, the specific embodiment one of the temperature measuring equipment and above-mentioned switchgear to tool
The structure of any one of temperature measuring equipment is identical in body embodiment five, and it will not go into details.
In the present embodiment, the washer between the nut and busbar of bolt is plain washer, and the washer between nut and busbar is
Spring washer can be respectively provided with spring washer between the nut and nut and busbar of bolt in other embodiments.
In the present embodiment, heat-conducting plate mounting hole and temperature measurement module mounting hole are counterbore, and fastener is bolt, the platform of counterbore
Rank is to facilitate the placement of the nut and nut of bolt, and in other embodiments, heat-conducting plate mounting hole and temperature measurement module mounting hole are equal
For threaded hole, heat-conducting plate and temperature measurement module are fixed together by screw.
Claims (10)
1. a kind of temperature measuring equipment, including temperature measurement module, it is characterised in that: further include heat-conducting plate, the temperature measurement module is fixed on institute
It states on heat-conducting plate, the heat-conducting plate is equipped with the fixed knot for making heat-conducting plate be fixed on busbar with the connector cooperation on busbar
Structure.
2. temperature measuring equipment according to claim 1, it is characterised in that: the temperature measurement module is installed equipped with temperature measurement module
Hole, the heat-conducting plate are equipped with heat-conducting plate mounting hole, and the temperature measuring equipment further includes being installed on temperature measurement module mounting hole and thermally conductive
Fastener in plate mounting hole, the temperature measurement module are fixedly connected with heat-conducting plate by fastener.
3. temperature measuring equipment according to claim 2, it is characterised in that: the heat-conducting plate mounting hole is counterbore, described thermally conductive
The big one end in plate mounting hole aperture is arranged when installing towards busbar.
4. temperature measuring equipment according to claim 2, it is characterised in that: the temperature measurement module mounting hole is counterbore, the survey
The big one end in warm module mounting hole aperture is arranged when installing away from busbar.
5. temperature measuring equipment according to claim 2, it is characterised in that: the quantity of the temperature measurement module mounting hole is at least two
A, the heat-conducting plate mounting hole and temperature measurement module mounting hole correspond.
6. according to temperature measuring equipment described in claim 2-5 any one, it is characterised in that: the fastener is that module connects spiral shell
Bolt.
7. temperature measuring equipment described in -5 any one according to claim 1, it is characterised in that: the heat-conducting plate is copper sheet.
8. temperature measuring equipment described in -5 any one according to claim 1, it is characterised in that: the surface of the heat-conducting plate is equipped with plating
Silver layer.
9. temperature measuring equipment described in -5 any one according to claim 1, it is characterised in that: the fixed structure is for connector
Across so that heat-conducting plate is fitted in the through-hole on busbar by connector.
10. switchgear, including busbar and the temperature measuring equipment for being mounted on busbar connecting pin, the temperature measuring equipment includes temperature measurement module,
It is characterized by: the temperature measuring equipment is temperature measuring equipment described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725831.9A CN109425438B (en) | 2017-08-22 | 2017-08-22 | Temperature measuring device and switch cabinet using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725831.9A CN109425438B (en) | 2017-08-22 | 2017-08-22 | Temperature measuring device and switch cabinet using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109425438A true CN109425438A (en) | 2019-03-05 |
| CN109425438B CN109425438B (en) | 2021-02-12 |
Family
ID=65497236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710725831.9A Active CN109425438B (en) | 2017-08-22 | 2017-08-22 | Temperature measuring device and switch cabinet using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109425438B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179511A (en) * | 2020-08-14 | 2021-01-05 | 国电南瑞科技股份有限公司 | Temperature monitoring and alarming device for large-current bolt connector and control method thereof |
| CN115764560A (en) * | 2022-12-24 | 2023-03-07 | 法腾电力科技有限公司 | Interior heat dissipation generating line subassembly that establishes of interchange metal-enclosed switchgear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0845377A (en) * | 1994-08-03 | 1996-02-16 | Toshiba Glass Co Ltd | Electronic clinical thermometer |
| CN201765069U (en) * | 2010-08-26 | 2011-03-16 | 上海勇顺电气（集团）有限公司 | On-line temperature detection device for electric switch cabinet |
| CN202814583U (en) * | 2012-07-27 | 2013-03-20 | 阳光电源股份有限公司 | Device for testing temperature of current-carrying busbar |
| 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 |
| CN203871678U (en) * | 2014-04-30 | 2014-10-08 | 特变电工衡阳变压器有限公司 | Wireless temperature-detecting centrally-arranged switchgear |
-
2017
- 2017-08-22 CN CN201710725831.9A patent/CN109425438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0845377A (en) * | 1994-08-03 | 1996-02-16 | Toshiba Glass Co Ltd | Electronic clinical thermometer |
| CN201765069U (en) * | 2010-08-26 | 2011-03-16 | 上海勇顺电气（集团）有限公司 | On-line temperature detection device for electric switch cabinet |
| CN202814583U (en) * | 2012-07-27 | 2013-03-20 | 阳光电源股份有限公司 | Device for testing temperature of current-carrying busbar |
| CN203871678U (en) * | 2014-04-30 | 2014-10-08 | 特变电工衡阳变压器有限公司 | Wireless temperature-detecting centrally-arranged switchgear |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179511A (en) * | 2020-08-14 | 2021-01-05 | 国电南瑞科技股份有限公司 | Temperature monitoring and alarming device for large-current bolt connector and control method thereof |
| CN115764560A (en) * | 2022-12-24 | 2023-03-07 | 法腾电力科技有限公司 | Interior heat dissipation generating line subassembly that establishes of interchange metal-enclosed switchgear |
| CN115764560B (en) * | 2022-12-24 | 2023-07-14 | 法腾电力科技有限公司 | Heat dissipation bus assembly arranged in alternating-current metal enclosed switchgear |
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| Publication number | Publication date |
|---|---|
| CN109425438B (en) | 2021-02-12 |
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