CN207439564U - A kind of quick detachable platinum resistance temperature sensor - Google Patents
A kind of quick detachable platinum resistance temperature sensor Download PDFInfo
- Publication number
- CN207439564U CN207439564U CN201721665637.8U CN201721665637U CN207439564U CN 207439564 U CN207439564 U CN 207439564U CN 201721665637 U CN201721665637 U CN 201721665637U CN 207439564 U CN207439564 U CN 207439564U
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- CN
- China
- Prior art keywords
- mounting box
- metal sleeve
- probe
- platinum resistance
- resistance temperature
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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 discloses a kind of quick detachable platinum resistance temperature sensors, mounting box including one end open, one end of the mounting box is connected with metal sleeve, the through hole of multiple array arrangements is provided on metal sleeve, the opening of the mounting box is threaded with sealing cover, sealing cover is fixed with the first spring on the one side side wall of mounting box, mounting box is internally provided with sensor body, probe is connected in sensor body, probe is located at the inside of metal sleeve, the external screw-thread of the metal sleeve is connected with retainer ring, the outside of the metal sleeve is equipped with protective cover, one end of protective cover is connected with connecting rod, one end of connecting rod is hinged with sliding block, sliding slot is provided on the one side side wall of the mounting box.The utility model can protect the probe on platinum resistance temperature sensor, reduce influence of the external impacts to probe, installing and dismounting is very convenient, convenient to overhaul, while prevents its damage that is squeezed in transportational process.
Description
Technical field
The utility model is related to sensor technical field more particularly to a kind of quick detachable platinum resistance temperature sensors.
Background technology
Platinum resistance temperature sensor be using the metal platinum characteristic that self-resistance value also changes correspondingly in temperature change come
Temperature is measured, display instrument will indicate the temperature value corresponding to the resistance value of platinum resistance.Platinum resistance temperature sensor is
Most accurate and most stable of temperature sensor, its linearity are better than thermocouple and thermistor.But it is also most slow and most expensive temperature
Sensor is spent, platinum resistance temperature sensor often uses in some complex environments, such as in some have the liquid of impurity,
Internal impurity usually generates impact in flow process to probe, and probe is caused to be very easy to damage, and is held in transportational process
Easily suffer oppression damage, therefore it is proposed that a kind of quick detachable platinum resistance temperature sensor.
Utility model content
The purpose of this utility model is and a kind of quick detachable platinum electricity proposed in order to solve shortcoming in the prior art
Hinder temperature sensor.
To achieve these goals, the utility model employs following technical solution：
A kind of quick detachable platinum resistance temperature sensor, the mounting box including one end open, one end connection of the mounting box
There is metal sleeve, the through hole of multiple array arrangements is provided on metal sleeve, the opening of the mounting box is threaded with sealing
Lid, sealing cover are fixed with the first spring on the one side side wall of mounting box, and mounting box is internally provided with sensor body, sensing
Probe is connected on device body, probe is located at the inside of metal sleeve, and the external screw-thread of the metal sleeve is connected with retainer ring,
The outside of the metal sleeve is equipped with protective cover, and one end of protective cover is connected with connecting rod, and one end of connecting rod is hinged with sliding block,
Sliding slot is provided on the one side side wall of the mounting box, sliding block is slidably connected in sliding slot, and one end of sliding block is connected with second spring,
One end of second spring is fixed on the one side side wall of sliding slot, and fixture block, the one side side wall of mounting box are fixed in the connecting rod
On be provided with card slot, one end of fixture block is connected in card slot.
Preferably, the inside both sides of the metal sleeve are equipped with adjustable shelf, and one side side wall both ends are all connected on adjustable shelf
There is the 3rd spring, one end of the 3rd spring is fixed on the inner wall of metal sleeve, and multiple array arrangements are equipped on adjustable shelf
Heat conductive rod, heat conductive rod are slidably connected in through hole, and heat conductive rod is disposed in the through hole on metal sleeve.
Preferably, the junction of the metal sleeve and mounting box is equipped with the first sealing ring, and the first sealing ring is connected to peace
In mounted box, and probe is slidably and sealingly connected with the first sealing ring.
Preferably, connecting line is connected in the sensor body, one end of connecting line extends to installation through sealing cover
The outside of box, and the junction of connecting line and mounting box is equipped with the second sealing ring.
Preferably, the vertical tangent plane of the fixture block is L-shaped.
The beneficial effects of the utility model：By metal sleeve, probe, through hole, retainer ring, mounting box, sensor body,
The setting of first spring, connecting line and sealing cover can protect the probe on platinum resistance temperature sensor, reduce external force
The influence to probe is impacted, installing and dismounting is very convenient, convenient to overhaul；Pass through protective cover, mounting box, sliding slot, sliding block, the second bullet
The setting of spring, card slot, connecting rod and fixture block, can protect platinum resistance temperature sensor in transportational process, prevent it
Be squeezed damage, and the present apparatus can protect the probe on platinum resistance temperature sensor, reduces external impacts to probe
It influences, installing and dismounting is very convenient, convenient to overhaul, while prevents its damage that is squeezed in transportational process.
Description of the drawings
Fig. 1 be the utility model proposes a kind of quick detachable platinum resistance temperature sensor structure diagram；
Fig. 2 be the utility model proposes a kind of quick detachable platinum resistance temperature sensor partial structural diagram.
In figure：1 protective cover, 2 metal sleeves, 3 probes, 4 through holes, 5 retainer rings, 6 mounting boxs, 7 sensor bodies, 8 first
Spring, 9 connecting lines, 10 sealing covers, 11 sliding slots, 12 sliding blocks, 13 second springs, 14 card slots, 15 connecting rods, 16 fixture blocks, 17 heat conduction
Stick, 18 adjustable shelfs, 19 the 3rd springs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
Reference Fig. 1-2, a kind of quick detachable platinum resistance temperature sensor, the mounting box 6 including one end open, mounting box 6
One end is connected with metal sleeve 2, and the through hole 4 of multiple array arrangements, the opening spiral shell of the mounting box 6 are provided on metal sleeve 2
Line is connected with sealing cover 10, and sealing cover 10 is fixed with the first spring 8, the inside of mounting box 6 on the one side side wall of mounting box 6
Equipped with sensor body 7, probe 3 is connected in sensor body 7, probe 3 is located at the inside of metal sleeve 2, the metallic sheath
The external screw-thread of pipe 2 is connected with retainer ring 5, and the outside of the metal sleeve 2 is equipped with protective cover 1, and one end of protective cover 1 is connected with
Connecting rod 15, one end of connecting rod 15 are hinged with sliding block 12, sliding slot 11, sliding block 12 are provided on the one side side wall of the mounting box 6
It is slidably connected in sliding slot 11, one end of sliding block 12 is connected with second spring 13, and one end of second spring 13 is fixed on sliding slot 11
One side side wall on, fixture block 16 is fixed in the connecting rod 15, card slot 14, fixture block 16 are provided on the one side side wall of mounting box 6
One end be connected in card slot 14, the inside both sides of metal sleeve 2 are equipped with adjustable shelf 18, one side side wall both ends on adjustable shelf 18
The 3rd spring 19 is respectively connected with, one end of the 3rd spring 19 is fixed on the inner wall of metal sleeve 2, is equipped on adjustable shelf 18 more
The heat conductive rod 17 of a array arrangement, heat conductive rod 17 are slidably connected in through hole 4, and heat conductive rod 17 is disposed on metal sleeve 2
On through hole 4 in, the junction of metal sleeve 2 and mounting box 6 is equipped with the first sealing ring, and the first sealing ring is connected to mounting box 6
On, and probe 3 is slidably and sealingly connected with the first sealing ring, and connecting line 9 is connected in sensor body 7, one end of connecting line 9 is worn
The outside that sealing cover 10 extends to mounting box 6 is crossed, and connecting line 9 and the junction of mounting box 6 are equipped with the second sealing ring, fixture block 16
Vertical tangent plane be L-shaped.
Operation principle：In transporting, metal sleeve 2 and its internal probe 3 are protected by protective cover 1,
During installation, protective cover 1 is first pulled, protective cover 1 drives connecting rod 15 to move, and connecting rod 15 is sliding in sliding slot 11 with movable slider 12
It is dynamic, second spring 13 is compressed, while connecting rod 15 drives fixture block 16 to move, fixture block 16 is extracted from card slot 14, rotates protective cover
1 so that metal sleeve 2 leaks out completely, when mounted, presses heat conductive rod 17, heat conductive rod 17 drives adjustable shelf 18 to be transported to probe 3
Dynamic, adjustable shelf 18 drives the 3rd spring 19 to stretch, and rotates retainer ring 5, retainer ring 5 is backed out, metal sleeve 2 is plugged on installation
On, heat conductive rod 17 is pressed again, and heat conductive rod 17 drives adjustable shelf 18 to be moved to probe 3, and adjustable shelf 18 drives the 3rd spring 19 to draw
It stretches, rotates retainer ring 5 so that retainer ring 5 is threaded on metal sleeve 2, and retainer ring 5 squeezes it with mounting box 6
Fastening, when in use, liquid, into metal sleeve 2, facilitate probe 3 to be detected by through hole 4, while heat conductive rod 17 is by temperature
Degree is transferred to the inside of metal sleeve 2, further facilitates detection, when being overhauled, rotary seal lid 10, by sealing cover
10 unload from mounting box 6, take out sensor body 7 and probe 3, repair and maintenance are carried out to it, the present apparatus can be to platinum resistance
Probe on temperature sensor is protected, and reduces influence of the external impacts to probe, installing and dismounting is very convenient, facilitates inspection
It repaiies, while prevents its damage that is squeezed in transportational process.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of quick detachable platinum resistance temperature sensor, the mounting box including one end open（6）, which is characterized in that the installation
Box（6）One end be connected with metal sleeve（2）, metal sleeve（2）On be provided with the through holes of multiple array arrangements（4）, the installation
Box（6）Opening be threaded with sealing cover（10）, sealing cover（10）Close to mounting box（6）One side side wall on be fixed with
One spring（8）, mounting box（6）Be internally provided with sensor body（7）, sensor body（7）On be connected with probe（3）, probe
（3）Positioned at metal sleeve（2）Inside, the metal sleeve（2）External screw-thread be connected with retainer ring（5）, the metallic sheath
Pipe（2）Outside be equipped with protective cover（1）, protective cover（1）One end be connected with connecting rod（15）, connecting rod（15）One end be hinged
There is sliding block（12）, the mounting box（6）One side side wall on be provided with sliding slot（11）, sliding block（12）It is slidably connected at sliding slot（11）
It is interior, sliding block（12）One end be connected with second spring（13）, second spring（13）One end be fixed on sliding slot（11）One side side
On wall, the connecting rod（15）On be fixed with fixture block（16）, mounting box（6）One side side wall on be provided with card slot（14）, fixture block
（16）One end be connected to card slot（14）It is interior.
A kind of 2. quick detachable platinum resistance temperature sensor according to claim 1, which is characterized in that the metal sleeve
（2）Inside both sides be equipped with adjustable shelf（18）, adjustable shelf（18）Upper one side side wall both ends are respectively connected with the 3rd spring（19）, the
Three springs（19）One end be fixed on metal sleeve（2）Inner wall on, adjustable shelf（18）On leading for multiple array arrangements is installed
Hot pin（17）, heat conductive rod（17）It is slidably connected at through hole（4）It is interior, and heat conductive rod（17）It is disposed on metal sleeve（2）On
Through hole（4）It is interior.
A kind of 3. quick detachable platinum resistance temperature sensor according to claim 1, which is characterized in that the metal sleeve
（2）With mounting box（6）Junction be equipped with the first sealing ring, the first sealing ring is connected to mounting box（6）On, and probe（3）With
First sealing ring is slidably and sealingly connected with.
A kind of 4. quick detachable platinum resistance temperature sensor according to claim 1, which is characterized in that the sensor body
（7）On be connected with connecting line（9）, connecting line（9）One end pass through sealing cover（10）Extend to mounting box（6）Outside, and even
Wiring（9）With mounting box（6）Junction be equipped with the second sealing ring.
A kind of 5. quick detachable platinum resistance temperature sensor according to claim 1, which is characterized in that the fixture block（16）'s
Vertical tangent plane is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665637.8U CN207439564U (en) | 2017-12-05 | 2017-12-05 | A kind of quick detachable platinum resistance temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665637.8U CN207439564U (en) | 2017-12-05 | 2017-12-05 | A kind of quick detachable platinum resistance temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439564U true CN207439564U (en) | 2018-06-01 |
Family
ID=62285438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665637.8U Expired - Fee Related CN207439564U (en) | 2017-12-05 | 2017-12-05 | A kind of quick detachable platinum resistance temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974874A (en) * | 2019-01-15 | 2019-07-05 | 广州市加简派电子科技有限公司 | A kind of high safety-type medical temperature measuring equipment of detection accuracy |
| CN115435915A (en) * | 2022-07-28 | 2022-12-06 | 北京航空航天大学 | Platinum resistor-based head of inner container type double stagnation cover total temperature probe |
| CN115435914A (en) * | 2022-07-28 | 2022-12-06 | 北京航空航天大学 | Platinum resistor total temperature probe head with outer stagnation cover |
-
2017
- 2017-12-05 CN CN201721665637.8U patent/CN207439564U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974874A (en) * | 2019-01-15 | 2019-07-05 | 广州市加简派电子科技有限公司 | A kind of high safety-type medical temperature measuring equipment of detection accuracy |
| CN109974874B (en) * | 2019-01-15 | 2020-10-23 | 威海市博华医疗设备有限公司 | Detect safe type medical temperature measuring device that precision is high |
| CN115435915A (en) * | 2022-07-28 | 2022-12-06 | 北京航空航天大学 | Platinum resistor-based head of inner container type double stagnation cover total temperature probe |
| CN115435914A (en) * | 2022-07-28 | 2022-12-06 | 北京航空航天大学 | Platinum resistor total temperature probe head with outer stagnation cover |
| CN115435915B (en) * | 2022-07-28 | 2024-04-26 | 北京航空航天大学 | Inner container type double stagnation cover total temperature probe head based on platinum resistor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20181205 |