CN210719459U - Air conditioner refrigeration temperature sensor - Google Patents
Air conditioner refrigeration temperature sensor Download PDFInfo
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- CN210719459U CN210719459U CN201922035751.8U CN201922035751U CN210719459U CN 210719459 U CN210719459 U CN 210719459U CN 201922035751 U CN201922035751 U CN 201922035751U CN 210719459 U CN210719459 U CN 210719459U
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- protection tube
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- thermistor
- air conditioner
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Abstract
The utility model aims at providing an air conditioner refrigeration temperature sensor, which comprises a protection tube and a data transmission connecting wire, wherein one end of the protection tube is designed into a tip structure, the other end of the protection tube is provided with an installation block, the data transmission connecting wire passes through the installation block and is embedded into the protection tube, the tip end of the protection tube is axially provided with a thermistor, two connecting points of the thermistor are respectively welded with welding pins on the end of the data transmission connecting wire through connecting rods, the connecting part of the thermistor and the data transmission connecting wire is evenly adhered with waterproof resin, the filling resin is filled between the waterproof resin and the inner wall of the protection tube, two elastic jacking installation devices are symmetrically arranged on the side wall of the installation block, the temperature sensor has good temperature acquisition performance, can effectively improve the protection of the thermistor and improve the heat transmission performance, the temperature acquisition precision can be effectively improved.
Description
Technical Field
The utility model relates to an air conditioner temperature sensor technical aspect field mainly involves an air conditioner refrigeration temperature sensor.
Background
Along with the rapid progress and development of the society in China, the air conditioner is popularized to household households along with the development of times at present in the aspect of household appliance use, therefore, the use requirement of the air conditioner is relatively higher, particularly in the aspect of a temperature sensor for measuring the indoor temperature of the air conditioner, epoxy resin is adopted as an element in the past, most of the encapsulation is cylindrical copper tube encapsulation, the diameter is larger, the temperature measurement feedback slow error is large due to the sum factor, the defects of air conditioner refrigeration are that the air conditioner temperature is easy to deviate from the design temperature, the comfort level of a human body is reduced, the refrigeration power consumption is increased, the energy is wasted, the temperature detection response is slow, the requirements of users at present are difficult to meet, the installation is not good, the damage is easy, and the maintenance and replacement costs are increased to a great extent.
Therefore, a temperature refrigeration temperature sensor is provided, structure through to refrigeration temperature sensor improves, through changing original epoxy component into glass encapsulation resistance as thermistor, good temperature acquisition performance has, and on the basis of the protection pipe of point-type, when can effectual improvement thermistor protection, improve heat sensing performance, the precision that can effectual improvement temperature acquisition, adopt the stability degree when tight fixing device in top can effectual improvement sensor is fixed simultaneously, and the steam generator has a simple structure, be convenient for install advantages, can be perfect satisfy current user demand, reduce the refrigeration consumption, just become the problem that the skilled person in the art needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a temperature refrigeration temperature sensor, structure through to refrigeration temperature sensor improves, through changing original epoxy component into glass encapsulation resistance as thermistor, good temperature acquisition performance has, and on the protection tube basis of most advanced formula, when can effectual improvement thermistor protection, improve heat sensing performance, can effectual improvement temperature acquisition's precision, adopt the stability degree when tight fixing device in top can effectual improvement sensor fixed simultaneously, and has a simple structure, be convenient for install etc. advantage, can be perfect satisfy current user demand, reduce the refrigeration consumption.
For solving the background art in technical problem, the utility model discloses a following technical scheme:
the utility model provides an air conditioner refrigeration temperature sensor, includes protection tube and data transmission connecting wire, protection tube one end establish to the tip structure, be equipped with the installation piece on the protection tube other end, the data transmission connecting wire pass in the installation piece imbeds the protection tube, the tip end department axial of protection tube be equipped with thermistor, two tie points of thermistor respectively through the welding pin welded connection on connecting rod and the data transmission connecting wire end, the junction of thermistor and data transmission connecting wire evenly be stained with waterproof resin, waterproof resin and protection tube inner wall between fill and be equipped with the packing resin, the lateral wall of installation piece on the symmetry be equipped with two elasticity and push up tight installation device.
Preferably, the tight installation device in elasticity top including the tight shell fragment in top and the tight groove in top, the tight groove symmetry in top set up on the lateral wall of installation piece, the tight groove outside both ends symmetry in top be equipped with two fixed blocks, the tight inslot portion both ends symmetry in top is equipped with two tight sliders in top, the tight shell fragment both ends in top respectively with a lateral wall fixed connection of two tight sliders in top, the tight slider another side in top and top be equipped with multiunit top tight spring between the tight groove volume inside wall, through the outside tension of the tight shell fragment in elasticity top in the tight device, can effectual improvement when the installation piece is fixed, the installation piece is to the horizontal tension at installation position, can effectually avoid in use installation piece pine phenomenon, the fixed strength of effectual improvement installation piece.
Preferably, the tight tank bottom surface in top that corresponds of tight shell fragment inner wall department in top on the symmetry be equipped with two stoppers, can effectually avoid the tension of the tight spring in top too big pop out the tight shell fragment in top and drop through two stoppers, break down when effectually avoiding using, increase the stability when using.
Preferably, fixed block one end with push up tight shell fragment lateral wall slide and push up tightly to be connected, and the fixed block other end is fixed on the installation piece at the tight groove both ends in top through rotatory screw rod, can realize pushing up the change and the maintenance of tight shell fragment through having the fixed block of rotatory screw rod, dismantle and change the convenience, simple structure, the cost of manufacture is lower.
Preferably, the hunch-up height of the tight shell fragment in top be higher than the lateral wall of installation piece, the hunch-up height of the tight shell fragment in top is greater than the height of mounting panel, can effectually exert horizontal extrusion force to the installed part, increases the frictional force between tight shell fragment in top and the installed part to effectual stability when increasing the sensor and fixing.
Preferably, waterproof resin establish to irregular ripple type structure, the insulating protection architecture of multilayer irregular shape, can effectually improve the outer parcel to thermistor's adhesion degree and protection intensity, can the invasion of effectual prevention and cure external moisture, effectual with thermistor itself and external insulating, guarantee the normal electrical characteristics of product.
Preferably, the single-ended glass seal resistor that thermistor adopted, thermistor in this application uses glass package resistor, the performance is good, has the design of the installation of being convenient for, convenient to use can improve people's comfort level, can also the energy saving.
The utility model has the advantages that:
1) the glass-packaged resistor is changed into the original epoxy resin element to serve as the thermistor, so that the temperature acquisition performance is good, the protection of the thermistor can be effectively improved on the basis of the tip-type protection tube, the heat sensing performance is improved, and the temperature acquisition precision can be effectively improved.
2) Adopt the tight fixing device in top simultaneously and can effectual improvement sensor stability when fixed, have simple structure, be convenient for install etc. advantage, can be perfect satisfy current user demand, reduce the refrigeration consumption.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of an air conditioner refrigeration temperature sensor according to the present invention;
fig. 2 is the utility model relates to an air conditioner refrigeration temperature sensor's local structure schematic diagram.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail below.
Referring to fig. 1 and 2, an air-conditioning refrigeration temperature sensor comprises a protection tube 5 and a data transmission connecting line 1, wherein one end of the protection tube 5 is of a pointed structure, an installation block 2 is arranged at the other end of the protection tube 5, the data transmission connecting line 1 penetrates through the installation block 2 and is embedded into the protection tube 5, a thermistor 9 is axially arranged at the pointed end of the protection tube 5, two connection points of the thermistor 9 are respectively connected with welding pins 6 at the end of the data transmission connecting line 1 in a welding manner through a connecting rod 7, waterproof resin 8 is uniformly adhered to the connection position of the thermistor 9 and the data transmission connecting line 1, filling resin 10 is filled between the waterproof resin 8 and the inner wall of the protection tube 5, and two elastic abutting installation devices are symmetrically arranged on the side wall of the installation block 2.
In this embodiment, the tight installation device in elasticity top include the tight shell fragment 4 in top and push up tight groove 3, the tight groove 3 symmetry in top set up on the lateral wall of installation piece 2, the tight groove 3 outside both ends symmetry in top be equipped with two fixed blocks 13, the tight groove 3 inside both ends symmetry in top be equipped with two tight sliders 11 in top, the tight shell fragment 4 both ends in top respectively with a lateral wall fixed connection of two tight sliders 11 in top, the tight slider 11 another side in top and the tight groove 3 in top between the inside wall be equipped with multiunit top tight spring 15, through the tight shell fragment 4 outside tension in the tight device in top in elasticity top, can effectual improvement when installation piece 2 is fixed, installation piece 2 is to the horizontal tension at installation position, can effectually avoid in use installation piece 2 pine phenomenon of taking off, the fixed strength of effectual improvement installation piece 2.
In this embodiment, the tight groove 3 bottom surfaces in top that 4 inner walls of top department of shrapnel correspond on the symmetry be equipped with two stoppers 14, can effectually avoid the tension of top tight spring 15 too big to pop out the tight shrapnel 4 in top and drop through two stoppers 14, break down when effectually avoiding using, increase the stability when using.
In this embodiment, 13 one end of fixed block slide with the 4 lateral walls of the tight shell fragment in top and push up tightly to be connected, and 13 other ends of fixed block fix on the installation piece at the tight groove 3 both ends in top through rotatory screw rod 12, can realize the change and the maintenance of the tight shell fragment in top 4 through having the fixed block of rotatory screw rod 12, dismantle and change the convenience, simple structure, the cost of manufacture is lower.
In this embodiment, the hunch-up height of the tight shell fragment 4 in top be higher than the lateral wall of installation piece 2, the height that highly is greater than mounting panel 2 of the hunch-up of the tight shell fragment 4 in top, can effectually exert horizontal extrusion force to the installed part, increase the frictional force between the tight shell fragment 4 in top and the installed part to effectual stability when increasing the sensor and fixing.
In this embodiment, waterproof resin 8 establish to irregular ripple type structure, the insulating protection architecture of multilayer irregular shape, can the outer parcel of effectual improvement to thermistor 9 adhesion degree and protection intensity, can the invasion of the external moisture of effectual prevention and cure, effectual with thermistor 9 itself and external insulating, guarantee the normal electrical characteristics of product.
In this embodiment, single-ended glass seal resistor that thermistor 9 adopted, thermistor 9 in this application uses glass package resistor, and the performance is good, has the design of the installation of being convenient for, convenient to use can improve people's comfort level, can also the energy saving.
In specific implementation, a thick section with the length of 5mm is reserved at the front end of the adopted protection tube 5, and the section is used for installing and fixing the sensor and can be directly clamped on a specific clamping groove on the air conditioner.
The protection tube in the application adopts the aluminum tube, and the aluminum tube is subjected to electrode oxidation treatment and has high oxidation resistance and corrosion resistance. Condensation phenomenon can also appear occasionally in air conditioner refrigeration sensor temperature measurement department, and the aluminium pipe of this project can be fine prevents the corruption of steam, and the sensor performance of copper pipe promotes well much.
The thermistor 9 in the application adopts a BT resistor (single-end glass-sealed resistor) with the resistance precision of 1% and the temperature measurement error of 0.3 ℃, and the temperature measurement is accurate. The glass package is advanced in package process compared with the common thermistor 9, the performance is more excellent, and the heat conductivity of the glass is higher than that of epoxy resin, so that the temperature measurement reaction speed of the resistor is higher than that of a common sensor.
Waterproof resin 8 in this application plays insulating, waterproof effect around thermistor 9 at this part parcel, also is the outside waterproof key department of this sensor, and waterproof resin 8 and thermistor 9 can be inseparable bond together, form the protective layer that the one deck is compact, prevent effectively that external moisture from getting into to soak.
The BT resistor and the welding spot are encapsulated by epoxy resin, so that the sensor has good waterproof and dustproof performances, and the service life of the product is prolonged; the BT resistor is effectively insulated from the outside, and the normal electrical characteristics of the product are ensured.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (7)
1. The utility model provides an air conditioner refrigeration temperature sensor, includes protection tube and data transmission connecting wire, its characterized in that: protection tube one end establish to the tip structure, be equipped with the installation piece on the protection tube other end, the data transmission connecting wire pass in the installation piece imbeds the protection tube, the tip end department axial of protection tube be equipped with thermistor, two tie points of thermistor respectively through connecting rod and the welding pin welded connection on the data transmission connecting wire end, thermistor and data transmission connecting wire's junction evenly be stained with waterproof resin, waterproof resin and protection tube inner wall between fill and be equipped with the packing resin, the lateral wall of installation piece on the symmetry be equipped with two elasticity and push up tight installation device.
2. An air conditioner refrigeration temperature sensor according to claim 1, characterized in that the elastic tightening mounting device comprises a tightening elastic sheet and a tightening groove, the tightening groove is symmetrically arranged on the side wall of the mounting block, two fixing blocks are symmetrically arranged at two ends of the outer side of the tightening groove, two tightening sliders are symmetrically arranged at two ends of the inner part of the tightening groove, two ends of the tightening elastic sheet are respectively fixedly connected with one side wall of the two tightening sliders, and a plurality of sets of tightening springs are arranged between the other side surface of the tightening slider and the inner side wall of the tightening groove.
3. An air conditioner refrigeration temperature sensor as claimed in claim 2, wherein two limit blocks are symmetrically arranged on the bottom surface of the tightening groove corresponding to the inner wall of the tightening elastic sheet.
4. An air conditioner refrigeration temperature sensor as claimed in claim 2, wherein one end of the fixed block is connected with the outer side wall of the tightening elastic sheet in a sliding tightening manner, and the other end of the fixed block is fixed on the mounting blocks at the two ends of the tightening groove through a rotating screw.
5. An air conditioner refrigeration temperature sensor as claimed in claim 2 wherein the raised height of said jacking blocks is higher than the side walls of the mounting blocks.
6. A refrigerating temperature sensor as recited in claim 1 wherein said water-repellent resin is provided in an irregular corrugated structure.
7. A refrigeration temperature sensor according to claim 1, wherein the thermistor is a single-ended glass-sealed resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922035751.8U CN210719459U (en) | 2019-11-22 | 2019-11-22 | Air conditioner refrigeration temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922035751.8U CN210719459U (en) | 2019-11-22 | 2019-11-22 | Air conditioner refrigeration temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719459U true CN210719459U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922035751.8U Active CN210719459U (en) | 2019-11-22 | 2019-11-22 | Air conditioner refrigeration temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719459U (en) |
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2019
- 2019-11-22 CN CN201922035751.8U patent/CN210719459U/en active Active
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