CN205748709U - Threaded switch cubicle static contact device for detecting temperature - Google Patents
Threaded switch cubicle static contact device for detecting temperature Download PDFInfo
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- CN205748709U CN205748709U CN201620720853.7U CN201620720853U CN205748709U CN 205748709 U CN205748709 U CN 205748709U CN 201620720853 U CN201620720853 U CN 201620720853U CN 205748709 U CN205748709 U CN 205748709U
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- static contact
- cover plate
- switch cubicle
- cylindrical component
- hole
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- 230000003068 static effect Effects 0.000 title claims abstract description 52
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010897 surface acoustic wave method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model proposes threaded switch cubicle static contact device for detecting temperature, belong to field of electrical equipment, including the cylindrical component with hollow cavity, the through hole passed for static contact it is provided with in the upper surface of cylindrical component and lower surface, it is provided around louvre at through hole, it is provided with at through hole edge for placing the groove compressing sheet, hollow cavity is provided with passive temperature sensor.By being fixed on static contact by cylindrical component, and the passive temperature sensor being located in cylindrical component hollow cavity is close to the placement of static contact surface, thus obtains static contact temperature accurately.
Description
Technical field
This utility model belongs to field of electrical equipment, particularly to threaded switch cubicle static contact device for detecting temperature.
Background technology
Switch cubicle is a kind of electrical equipment, and switch cubicle outside line is introduced into master switch in cabinet, switchs subsequently into sub-control, respectively
Branch is needed to arrange by it.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., have also set altitude chamber with
Low-pressure chamber switch cubicle, is provided with high voltage bus.
In order to ensure to be arranged on the properly functioning of equipment in switch cubicle, need by temperature sensor moment monitoring switch cabinet
Interior temperature, if temperature is increased to predetermined threshold value, then triggers alarm signal.But current temperature sensor practicality band bundle
Tie up on the copper bar in switch cubicle, and temperature sensor distance need detection static contact farther out so that temperature sensor without
Method obtains the temperature accurately of static contact.
Utility model content
In order to solve shortcoming and defect present in prior art, this utility model provides that can to obtain static contact accurate
The device for detecting temperature of temperature.
In order to reach above-mentioned technical purpose, this utility model provides threaded switch cubicle static contact temperature monitoring dress
Put, described device for detecting temperature, including:
There is the cylindrical component of hollow cavity, be provided with in the upper surface of cylindrical component and lower surface and to pass for static contact
Through hole, is provided around louvre at through hole, is provided with at the edge of through hole for placing the groove compressing sheet；
The passive temperature sensor being attached to static contact surface it is provided with in hollow cavity；
Wherein, described cylindrical component includes the first cover plate, the second cover plate and cylindrical outer wall, on the inner surface of cylindrical outer wall
It is provided with for being easy to the first cover plate and the screw thread of the second cover plate screw-in.
Optionally, the first cover plate and the second cover plate are provided with fixing hole, are provided with in fixing hole for covering first
Plate and the second cover plate carry out relatively-stationary fixture.
Optionally, described fixture is screw rod and the nut mated with screw rod.
Optionally, described temperature-detecting device also includes:
The signal transmission circuit electrically connected with passive temperature sensor.
Optionally, step one, static contact is sequentially passed through lower surface and the upper surface of cylindrical component；
Step 2, will compress sheet and insert in groove, it is achieved device for detecting temperature being tightly fastened relative to static contact；
Step 3, is close to passive temperature sensor static contact surface and places, obtain stationary contact by passive temperature sensor
The temperature of head surface.
The technical scheme that this utility model provides has the benefit that
By cylindrical component is fixed on static contact, and the passive temperature being located in cylindrical component hollow cavity is passed
Sensor is close to static contact surface and is placed, thus obtains static contact temperature accurately.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, required use in embodiment being described below
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only embodiments more of the present utility model, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the perspective structure signal of the threaded switch cubicle static contact device for detecting temperature that this utility model provides
Figure；
Fig. 2 is the exploded perspective view of the column structure that this utility model provides；
Fig. 3 is the use flow process signal of the threaded switch cubicle static contact device for detecting temperature that this utility model provides
Figure.
Detailed description of the invention
For making structure of the present utility model and advantage clearer, below in conjunction with accompanying drawing, structure of the present utility model is made
It is further described through.
Embodiment one
This utility model provides threaded switch cubicle static contact device for detecting temperature, as it is shown in figure 1, described temperature prison
Survey device, including:
There is the cylindrical component 1 of hollow cavity, be provided with in the upper surface of cylindrical component 1 and lower surface and pass for static contact
Through hole 2, be provided around louvre 3 at through hole 2, be provided with at the edge of through hole 2 for place compress sheet groove 4；
The passive temperature sensor 5 being attached to static contact surface it is provided with in hollow cavity.
In force, by cylindrical component is fixed on static contact, and will be located in cylindrical component 1 hollow cavity
Passive temperature sensor 5 is close to static contact surface and is placed, thus obtains static contact temperature accurately.
For obtaining the device for detecting temperature of static contact surface temperature, main body is cylindrical component 1, upper at cylindrical component 1
End face and lower surface are provided with through hole 2, and through hole 2 is easy to static contact and is passed, so that cylindrical component 1 is enclosed within static contact.?
Through hole 2 be provided around louvre 3, it is simple to after device for detecting temperature is arranged on static contact, prevent static contact because of heat radiation
It is obstructed and causes component wear.
Being provided with groove 4 on the limit of through hole 2, groove 4 is used for inserting compression sheet.Compress sheet wedgewise so that by column structure
After part is enclosed within static contact, sheet will be compressed and insert groove 4, and make cylindrical component can more be firmly fixed to static contact table
Face.
Passive temperature sensor 5 i.e. can complete the work of temperature detection without battery, thus avoid and changing battery
Shi Wufa obtains the defect of temperature, it is also possible to prevent the danger using battery may cause blast in the hot environment in switch cubicle
Danger.Passive temperature sensor 5 have employed surface acoustic wave (Surface Acoustic Wave, SAW) temperature sensor technology, it is possible to
Solve power equipment thermometric and require class of insulation problem high, resistant to elevated temperatures.
When actually used, reader sends electromagnetic scanning signals, and passive temperature sensor 5 receives electromagnetic scanning signals
And be converted to the surface acoustic wave of internal work by interdigital transducer, surface acoustic wave is converted into electromagnetic wave letter through interdigital transducer again
Number return reader.Owing to propagation characteristic and the temperature of surface acoustic wave exist linear relationship, make the electromagnetic wave signal of return with
Temperature profile, so that reader can give electromagnetic wave signal obtains temperature information.
Optionally, as in figure 2 it is shown, described cylindrical component 1 includes the first cover plate the 11, second cover plate 12 and cylindrical outer wall 13,
The inner surface of cylindrical outer wall 13 is provided with for being easy to the first cover plate 11 and the screw thread of the second cover plate 12 screw-in.
In force, for the ease of the dismounting of cylindrical component 1, cylindrical component 1 is divided into first cover plate the 11, second cover plate 12
With cylindrical outer wall 13 3 part.First cover plate 11 and the second cover plate 12 are provided with fixing hole 14, are provided with in fixing hole 14
For the first cover plate 11 and the second cover plate 12 are carried out relatively-stationary fixture 15.
When actually used, first by the first cover plate 11 and the second cover plate 12 along being located at cylindrical outer wall 13 internal thread rotation
Enter, be then used by fixture 15 and through fixing hole 14, first cover plate 11 and the second cover plate 12 be fixed, so can improve
The intensity of cylindrical component 1 entirety, it is also possible to form a firm hollow cavity between the first cover plate 11 and the second cover plate 12,
It is easy to place passive temperature sensor 5.Being fixed the first cover plate 11 and the second cover plate 12 for convenience, fixture is screw rod
And the nut mated with screw rod.
First cover plate 11 and the second cover plate 12 can be fixed on cylinder by the screw thread itself being arranged on cylindrical outer wall 13 inner surface
In shape outer wall 13, and under the auxiliary of fixture 15, further the first cover plate 11 and the second cover plate 12 are fixed, prevent
Occur relative displacement to cause the deformation of cylindrical component 1 because of the first cover plate 11 and the second cover plate 12 in practical process, cause passive
Temperature sensor 5 cannot be close to static contact surface so that cannot obtain the temperature on static contact surface accurately.
Optionally, described temperature-detecting device also includes: the signal transmission circuit 7 electrically connected with passive temperature sensor 5.
In force, return the ability of electromagnetic wave signal to improve passive temperature sensor 5, at passive temperature sensor
The signal transmission circuit of electrical connection it is additionally provided with on 5.
It addition, as it is shown on figure 3, the use step of this threaded switch cubicle static contact device for detecting temperature is:
Step one, sequentially passes through lower surface and the upper surface of cylindrical component by static contact.
Step 2, will compress sheet and insert in groove, it is achieved device for detecting temperature being tightly fastened relative to static contact.
Step 3, is close to passive temperature sensor static contact surface and places, obtain stationary contact by passive temperature sensor
The temperature of head surface.
The utility model proposes threaded switch cubicle static contact device for detecting temperature, including the post with hollow cavity
Shape component, is provided with the through hole passed for static contact in the upper surface of cylindrical component and lower surface, is provided around heat radiation at through hole
Hole, is provided with at the edge of through hole for placing the groove compressing sheet, is provided with passive temperature sensor in hollow cavity.By inciting somebody to action
Cylindrical component is fixed on static contact, and the passive temperature sensor being located in cylindrical component hollow cavity is close to static contact
Surface is placed, thus obtains static contact temperature accurately.
Each sequence number in above-described embodiment just to describe, do not represent each parts assemble or use during elder generation
Rear order.
The foregoing is only embodiment of the present utility model, not in order to limit this utility model, all at this utility model
Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in protection model of the present utility model
Within enclosing.
Claims (4)
- The most threaded switch cubicle static contact device for detecting temperature, it is characterised in that described device for detecting temperature, including:There is the cylindrical component of hollow cavity, be provided with in the upper surface of cylindrical component and lower surface for leading to that static contact passes Hole, is provided around louvre at through hole, is provided with at the edge of through hole for placing the groove compressing sheet；The passive temperature sensor being attached to static contact surface it is provided with in hollow cavity；Wherein, described cylindrical component includes the first cover plate, the second cover plate and cylindrical outer wall, is provided with on the inner surface of cylindrical outer wall For being easy to the first cover plate and the screw thread of the second cover plate screw-in.
- Threaded switch cubicle static contact device for detecting temperature the most according to claim 1, it is characterised in that:First cover plate and the second cover plate are provided with fixing hole, are provided with in fixing hole for by the first cover plate and the second cover plate Carry out relatively-stationary fixture.
- Threaded switch cubicle static contact device for detecting temperature the most according to claim 2, it is characterised in that:Described fixture is screw rod and the nut mated with screw rod.
- Threaded switch cubicle static contact device for detecting temperature the most according to claim 1, it is characterised in that described temperature Detection device also includes:The signal transmission circuit electrically connected with passive temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620720853.7U CN205748709U (en) | 2016-07-07 | 2016-07-07 | Threaded switch cubicle static contact device for detecting temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620720853.7U CN205748709U (en) | 2016-07-07 | 2016-07-07 | Threaded switch cubicle static contact device for detecting temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748709U true CN205748709U (en) | 2016-11-30 |
Family
ID=57378087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620720853.7U Active CN205748709U (en) | 2016-07-07 | 2016-07-07 | Threaded switch cubicle static contact device for detecting temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205748709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052902A (en) * | 2016-07-07 | 2016-10-26 | 国网浙江东阳市供电公司 | Threaded switch cabinet static contact temperature monitoring device |
-
2016
- 2016-07-07 CN CN201620720853.7U patent/CN205748709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052902A (en) * | 2016-07-07 | 2016-10-26 | 国网浙江东阳市供电公司 | Threaded switch cabinet static contact temperature monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190509 Address after: 322103 No. 218 Geshan North Road, Dongyang City, Jinhua City, Zhejiang Province Patentee after: The bright power construction company limited of Dongyang City Address before: No. 58 Renmin Road, Wuning Town, Dongyang City, Jinhua City, Zhejiang Province, 322100 Co-patentee before: State Grid Corporation of China Patentee before: STATE GRID ZHEJIANG DONGYANG POWER SUPPLY COMPANY Co-patentee before: Jinhua Power Supply Company, State Grid Zhejiang Electric Power Company Co-patentee before: The bright power construction company limited of Dongyang City Co-patentee before: Zhejiang Hang Yu Power Equipment Co., Ltd. |