CN206132241U - High -Voltage electrical appliances test probe - Google Patents
High -Voltage electrical appliances test probe Download PDFInfo
- Publication number
- CN206132241U CN206132241U CN201621161726.4U CN201621161726U CN206132241U CN 206132241 U CN206132241 U CN 206132241U CN 201621161726 U CN201621161726 U CN 201621161726U CN 206132241 U CN206132241 U CN 206132241U
- Authority
- CN
- China
- Prior art keywords
- shielded
- plate tube
- heat conductive
- temperature sensor
- conductive insulating
- Prior art date
- 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.)
- Expired - Fee Related
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a high -Voltage electrical appliances test probe, the survey interface of inside extension is offered to the one end that thermal insulation overlaps, and another tip of thermal insulation cover is the conical surface, and shielded -plate tube embedding thermal insulation cover is the one end of the conical surface, and shielded -plate tube one end is sealed, and the wire hole is offered to the shielded -plate tube other end, and temperature sensor locates and packs series thermal silica between interior temperature sensor of shielded -plate tube and the shielded -plate tube, and temperature sensor is connected the back with signal connection line and stretches out from the wire hole, and the shielded -plate tube is connected with the earth connection, the surface at thermal insulation cover and shielded -plate tube is established to the insulating layer cover, and the lateral wall of thermal insulation cover is equipped with the screw thread, and the thermal insulation cover passes through threaded connection with the insulating layer. The utility model discloses it is with low costs, can realize continuous determining the temperature in the environment of high pressure, heavy current and high -intensity magnetic field.
Description
Technical field
This utility model belongs to high pressure measuring devices technical field, is related to a kind of High-Voltage Electrical Appliances test probe, more particularly to
A kind of High-Voltage Electrical Appliances temperature probe.
Background technology
The high-voltage electrical equipments such as Generator Set, high-voltage switch gear, high-voltage transforming transmission equipment can be produced in running
Raw amount of heat, when radiating not in time, there is high temperature in equipment, can make the machinery of the metal and insulant used in High-Voltage Electrical Appliances
Intensity is decreased obviously, and greatly reduces production efficiency, and the too high service life that can make High-Voltage Electrical Appliances of operating temperature reduces even damaging
It is bad, affect the normal operation of equipment.Therefore, the temperature of High-Voltage Electrical Appliances is monitored, heat extraction potential faults side by side is found in advance, for guarantor
Card High-Voltage Electrical Appliances normally run, and have very important significance.But High-Voltage Electrical Appliances are in high voltage, high current and strong magnetic mostly
In the environment of field, due to forceful electric power magnetic noise and High-Voltage Insulation problem, the temperature sensor of conventional direct contact type thermometric can not
Directly use, the high cost of contactless infrared radiation temperature, and continuous temperature measurement difficult to realize.
Utility model content
In order to achieve the above object, this utility model provides a kind of High-Voltage Electrical Appliances test probe, and low cost can be in height
METHOD FOR CONTINUOUS DETERMINATION temperature is realized in the environment of pressure, high current and high-intensity magnetic field.
The technical scheme adopted by this utility model is that a kind of High-Voltage Electrical Appliances test probe, one end of heat conductive insulating set are opened
If the measure interface for extending internally, the other end of heat conductive insulating set is in the conical surface, and the embedded heat conductive insulating set of shielded-plate tube is in the conical surface
One end, the closing of shielded-plate tube one end, the shielded-plate tube other end open up wire hole, temperature sensor located at temperature sensor in shielded-plate tube with
Heat conductive silica gel is filled between shielded-plate tube, temperature sensor is stretched out from wire hole after being connected with signal connecting line, shielded-plate tube with ground connection
Line connects；Insulating barrier is set in the outer surface of heat conductive insulating set and shielded-plate tube, and the side wall of heat conductive insulating set is provided with screw thread, and heat conduction is exhausted
Edge set is threaded connection with insulating barrier.
Of the present utility model to be further characterized in that, further, the heat conductive insulating set is heat conductive insulating silica gel set.
Further, insulating barrier is using insulation rubber-plastics material.
Further, model YT-803 of temperature sensor.
The beneficial effects of the utility model are：Measure interface of the present utility model inwardly prolongs in one end that heat conductive insulating covers
Stretch so that UUT is increased with the contact surface of heat conductive insulating set, by more heat transmissions to heat conductive insulating set, temperature sensing
Heat conductive silica gel is filled between device and shielded-plate tube, heat Jing heat conductive silica gels are rapidly transmitted to temperature sensor, and the temperature for measuring is more
Accurately；Temperature sensor and its signal connecting line are in shielded-plate tube, and the closing of shielded-plate tube one end, the shielded-plate tube other end are opened up out
String holes so that more preferable to the shield effectiveness of strong electromagnetic, improves temperature measuring precision；Shielded-plate tube is connected with earth lead, prevents high pressure
Temperature sensor circuit is scurried into, temperature measuring probe is damaged or unexpected injury is caused to staff.Heat conductive insulating set with it is exhausted
Edge layer is threaded connection, and the end contacted with insulating barrier of heat conductive insulating set is in the conical surface, it is ensured that heat conductive insulating covers and insulating barrier
Closely connect, it is to avoid after a long time use, after there is larger gap even landing between insulating barrier and heat conductive insulating set, high pressure
Condition affects the accuracy of temperature sensor measurement temperature and temperature signal transmission；Additionally, in use, if insulating barrier is damaged
It is bad, it is only necessary to change insulating barrier, improve service life of the present utility model.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model.
In figure, 1. heat conductive insulating set, 2. determines interface, 3. insulating barrier, 4. temperature sensor, 5. heat conductive silica gel, 6. signal
Connecting line, 7. wire hole, 8. earth lead, 9. shielded-plate tube, 10. screw thread, 11. conical surfaces.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Structure of the present utility model, as shown in figure 1, one end of heat conductive insulating set 1 opens up the measure interface 2 for extending internally,
The other end of heat conductive insulating set 1 is in the conical surface 11, and 1 one end in the conical surface 11 of heat conductive insulating set is embedded shielded-plate tube 9, shielded-plate tube 9 one
End seal is closed, and 9 other end of shielded-plate tube opens up wire hole 7, temperature sensor 4 in shielded-plate tube 9, temperature sensor 4 and shielded-plate tube 9
Between filled with heat conductive silica gel 5, temperature sensor 4 is stretched out from wire hole 7 after being connected with signal connecting line 6, shielded-plate tube 9 be used for subtract
Little Electromagnetic Interference；Shielded-plate tube 9 is connected with earth lead 8；Insulating barrier 3 is set in the outer surface of heat conductive insulating set 1 and shielded-plate tube 9,
The side wall of heat conductive insulating set 1 is provided with screw thread 10, and heat conductive insulating set 1 is connected by screw thread 10 with insulating barrier 3, heat conductive insulating set 1
The end contacted with insulating barrier 3 is in the conical surface 11, it is ensured that heat conductive insulating set 1 and insulating barrier 3 closely connect, it is to avoid use in long-time
Afterwards, after there is larger gap even landing between insulating barrier 3 and heat conductive insulating set 1, condition of high voltage affects temperature sensor measurement
Temperature and the accuracy of temperature signal transmission.
The course of work of the present utility model：UUT is put in measure interface 2, because determining interface 2 in heat conductive insulating
One end of set 1 extends internally so that the contact surface increase of UUT and heat conductive insulating set 1, by more heat transmissions to leading
Thermal insulating sleeve 1, Jing heat conductive silica gels 5 are rapidly transmitted to temperature sensor 4 heat again, and the temperature for measuring is more accurate；Temperature sensing
Device 4 and its signal connecting line 6 are in shielded-plate tube 9, and the closing of 9 one end of shielded-plate tube, 9 other end of shielded-plate tube open up wire hole 7, make
Temperature measuring precision must be improved to the shield effectiveness of strong electromagnetic more preferably；Shielded-plate tube 9 is connected with earth lead 8, prevents high pressure from scurrying into temperature
Degree sensor circuit, damages temperature measuring probe or causes unexpected injury to staff.
Heat conductive insulating set 1 adopts heat conductive insulating silica gel set, good heat conduction effect and is avoided that the impact of high-voltage great-current, improves
The measurement accuracy of temperature sensor；Insulating barrier 3 further prevents the interference of high pressure, strong electromagnetic using insulation rubber-plastics material；Temperature
Temperature signal is transformed into the 4～20mA electric current output linear with temperature signal, volume by model YT-803 of sensor 4
Little high precision.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so that a series of process, method, article or equipment including key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that including institute
Also there is other identical element in process, method, article or the equipment of stating key element.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit
Enclose.All any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., are all contained in this reality
With in new protection domain.
Claims (4)
1. a kind of High-Voltage Electrical Appliances test probe, it is characterised in that one end of heat conductive insulating set (1) opens up the measure for extending internally and connects
Mouth (2), the other end of heat conductive insulating set (1) is in the conical surface (11), and embedded heat conductive insulating set (1) of shielded-plate tube (9) is in the conical surface (11)
One end, the closing of shielded-plate tube (9) one end, shielded-plate tube (9) other end opens up wire hole (7), and temperature sensor (4) is located at shielded-plate tube
(9), in, heat conductive silica gel (5), temperature sensor (4) and signal connecting line between temperature sensor (4) and shielded-plate tube (9), are filled
(6) stretch out from wire hole (7) after connecting, shielded-plate tube (9) is connected with earth lead (8)；Insulating barrier (3) is set in heat conductive insulating set
(1) and shielded-plate tube (9) outer surface, the side wall of heat conductive insulating set (1) is provided with screw thread (10), heat conductive insulating set (1) and insulating barrier
(3) connected by screw thread (10).
2. a kind of High-Voltage Electrical Appliances test probe according to claim 1, it is characterised in that the heat conductive insulating set (1) is
Heat conductive insulating silica gel set.
3. a kind of High-Voltage Electrical Appliances test probe according to claim 1, it is characterised in that the insulating barrier (3) is using exhausted
Edge rubber-plastics material.
4. a kind of High-Voltage Electrical Appliances test probe according to claim 1, it is characterised in that the temperature sensor (4)
Model YT-803.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161726.4U CN206132241U (en) | 2016-10-24 | 2016-10-24 | High -Voltage electrical appliances test probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161726.4U CN206132241U (en) | 2016-10-24 | 2016-10-24 | High -Voltage electrical appliances test probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132241U true CN206132241U (en) | 2017-04-26 |
Family
ID=58575614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621161726.4U Expired - Fee Related CN206132241U (en) | 2016-10-24 | 2016-10-24 | High -Voltage electrical appliances test probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509585A (en) * | 2022-01-27 | 2022-05-17 | 西北核技术研究所 | Coaxial high-voltage pulse measuring probe structure |
-
2016
- 2016-10-24 CN CN201621161726.4U patent/CN206132241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509585A (en) * | 2022-01-27 | 2022-05-17 | 西北核技术研究所 | Coaxial high-voltage pulse measuring probe structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20171024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |