CN202994307U - Temperature sensor fixing device and water heater - Google Patents
Temperature sensor fixing device and water heater Download PDFInfo
- Publication number
- CN202994307U CN202994307U CN201220662560.XU CN201220662560U CN202994307U CN 202994307 U CN202994307 U CN 202994307U CN 201220662560 U CN201220662560 U CN 201220662560U CN 202994307 U CN202994307 U CN 202994307U
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- temperature sensor
- support
- box body
- stationary installation
- base
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- Withdrawn - After Issue
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Abstract
The utility model discloses a temperature sensor fixing device and a water heater. The temperature sensor fixing device comprises a pedestal possessing a box body and a support. A sliding chute is arranged on the box body. The support is detachably connected with the pedestal. The support slides up and down along the sliding chute through springs located in the box body. A buckle which is used to clamp the temperature sensor is arranged on a top of the support. By using the fixing device of the utility model to fix the temperature sensor, installation is convenient and the temperature sensor can be ensured to be closely contacted with a part to be measured so as to realize accurate temperature measurement. The fixing device is applied in the water heater so that accurate and convenient temperature measurement to a temperature measurement point of an inner container of the water heater and the like can be realized.
Description
Technical field
The utility model relates to the temperature detection technical field, specifically, relates to temperature sensor mounted stationary installation and uses the water heater of this device.
Background technology
In water heater, in order to detect the inner bag temperature, need to be in inner bag mounting temperature sensor.What at present, the mounting means of temperature sensor was commonly used has two kinds: the first at liner end enclosure place's spot welding double-screw bolt, is fixed on temperature sensor on double-screw bolt; The second welds base on sidewall outside the tank, and temperature tube is arranged on base, then temperature sensor is inserted in temperature tube.
For the first mounting means, at first use frock to determine the spot welding position then to use welding gun that double-screw bolt is fixed on the relevant position on liner end enclosure, at last temperature sensor is installed on double-screw bolt, and is fixed with nut.Because there being positioning requirements, must use positioning tool to position, use simultaneously welding gun spot welding, at last with torque gun with fastening nuts.Use frock and instrument various in whole production run, high to equipment requirement, the production beat is slow, and efficient is low.And, if nut loosening or solder joint not prison welding are solid, and can make temperature sensor move to break away from and the contacting of inner bag, affect the thermometric accuracy.
For the second mounting means, when utilizing temperature sensor measurement inner bag temperature, temperature need be passed through inner bag, base and three medium transmission of temperature tube, causes temperature deviation larger, and temperature measurement accuracy is low, the heating control precision of the whole water heater of impact.
Summary of the invention
The above-mentioned shortcoming that the utility model exists for the fixed form of temperature sensor in prior art and a kind of temperature sensor clamping device is provided, use this device fixed temperature sensor, not only easy for installation, and can guarantee close contact between temperature sensor and UUT and realize accurate thermometric.
For realizing above-mentioned utility model purpose, the utility model adopts following technical proposals to be achieved:
A kind of temperature sensor clamping device comprises the base with box body, is provided with chute on box body, also includes and the detachable support that is connected of base, and this support slides up and down along chute by the spring that is positioned at box body; Be provided with at a top of the trellis buckle that clamps temperature sensor.
Stationary installation as above is the balance of the temperature sensor that keeps installing and stable, in described box body, be provided with two described springs along the length direction of temperature sensor to be clamped.
Stationary installation as above, be kept upright and stablize for making spring, be convenient to simultaneously assembling, offer two deep gouges or column bottom described box body, be provided with two corresponding columns or deep gouge on described support, each described spring one end is positioned at one of them deep gouge, and the other end is set on corresponding column.
Stationary installation as above offers mounting hole on the bottom of described base.
Stationary installation as above be to reduce assembly process, and described mounting hole is opened in described base bottom one end, and the other end of base bottom is provided with the floor installation position carrying out spacing projection.
Stationary installation as above for cables such as protection temperature sensor power lead and signal transmssion lines, is provided with trough on the lateral surface of described box body, be provided with the cabling pressing plate on trough.
Stationary installation as above, be provided with elastic arm on described support, the end of elastic arm is provided with restriction protrusion, support is connected with described base is detachable by the restriction protrusion on elastic arm and elastic arm, and when support was installed on base, the restriction protrusion on elastic arm was stretched out from described chute.
Stationary installation as above, when guaranteeing Compress Spring the balance of temperature sensor temperature-sensitive end, avoid it to move left and right, described buckle is arranged on an end of described top of the trellis, and the other end of a top of the trellis is provided with the limited impression of the temperature-sensitive end that holds temperature sensor.
Stationary installation as above affects its position stability for preventing that temperature sensor temperature-sensitive end from upwarping, and is provided with height less than the limiting plate of buckle in the position of described top of the trellis, close described buckle.
The utility model also provides a kind of serviceability temperature sensor fastening device mounting temperature sensor, to the water heater of its inner bag thermometric, to improve thermometric accuracy and easy to assembly, agility.
Specifically, a kind of water heater, comprise liner end enclosure and end cap, be provided with electric apparatus room on end cap, be embedded with the courage mouth collet that is attached on liner end enclosure on electric apparatus room, be provided with opening in electric apparatus room, be provided with the claims 1 to the 9 described temperature sensor clamping device of any one that is arranged within courage mouth collet at opening part, support top card in stationary installation is equipped with temperature sensor, and the temperature-sensitive end of temperature sensor is attached on liner end enclosure.
compared with prior art, advantage of the present utility model and good effect are: when the stationary installation fixed temperature sensor that uses the utility model to provide, utilize support with temperature sensor clamp be fixed together and be installed on base after, the compression set that utilizes spring with temperature sensor with treat that the thermometric parts fit tightly, even treat that thermometric parts and temperature sensor location change, still can utilize the deformation of spring to make support slide along chute together with temperature sensor, guarantee that temperature sensor fits tightly with treating the maintenance of thermometric parts all the time, effectively avoided not contacting the inaccurate problem of the thermometric that causes because of temperature sensor with treating thermometric.And, be connected because support and base are detachable, not only be convenient to dismounting and the maintenance of temperature sensor, and only need in use firm banking can realize the fixing of temperature sensor, installation, easy to use.
After reading by reference to the accompanying drawings embodiment of the present utility model, other characteristics of the present utility model and advantage will become clearer.
Description of drawings
Fig. 1 is the package assembly schematic diagram that the utility model is fixed with an embodiment of temperature sensor clamping device of temperature sensor;
Fig. 2 is the blast structural representation of Fig. 1 embodiment;
Fig. 3 is the vertical profile structural representation of base in Fig. 1 embodiment;
Fig. 4 is the part-structure schematic diagram that an embodiment of water heater of Fig. 1 embodiment temperature sensor is installed;
Fig. 5 is the structure for amplifying schematic diagram of A direction in Fig. 4.
In above-mentioned each figure, the component names of Reference numeral and correspondence thereof is as follows:
1, temperature sensor clamping device; 11, base; 111, box body; 112, chute; 113, deep gouge; 114, trough; 115, cabling pressing plate; 116, restriction protrusion; 117, mounting hole; 12, support; 121, elastic arm; 122, restriction protrusion; 123, buckle; 124, limiting plate; 125, limited impression; 126, column; 13, spring;
2, temperature sensor; 21, mounting hole; 22, temperature-sensitive end;
3, electric apparatus room; 31, flange; 4, screw; 5, right end cap; 6, courage mouth collet; 7, the right end socket of inner bag.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Please refer to the embodiment that the utility model shown in Fig. 1, Fig. 2 and Fig. 3 is fixed with the temperature sensor clamping device of temperature sensor, wherein, Fig. 1 is the package assembly schematic diagram of this embodiment, and Fig. 2 is its blast structural representation, and Fig. 3 is the vertical profile structural representation of base.
As shown in above-mentioned three accompanying drawings, the temperature sensor clamping device 1 of this embodiment includes base 11 and support 12.Base 11 has box body 111, is provided with two that only show in four chute 112(Fig. 2 on box body 111 1 sides on box body 111, and two other is symmetricly set on the another side of box body 111).Support 12 is connected with base 11 is detachable, and support 12 can slide up and down along chute 112 by the spring 13 that is positioned at box body 111.Be provided with to clamp the buckle 123 of temperature sensor 2 at the top of support 12.
Specifically, as shown in Figure 2, be provided with on support 12 in four elastic arm 121(figure and only show two, another two are symmetrical arranged), the end of each elastic arm 121 is provided with a restriction protrusion 122.When being installed to support 12 on base 11, press four elastic arms 121, support 12 is inserted in the box body 111 of base 11, and four restriction protrusion 122 lay respectively in one of them chute 112 on box body 111.After pressing force was cancelled, the restriction protrusion 122 of support 12 was subjected to the spacing of chute 112 and locates, and realized being connected of support 12 and base 11.If want removal bracket 12, apply pressing force at elastic arm 121 places of support 12, make restriction protrusion 122 withdraw from from chute 112, then support 12 is extracted out from box body 111 and got final product.
Consider that temperature sensor 2 commonly used at present is that an end has two mounting holes 21, the other end is the structure of the temperature-sensitive end 22 of right cylinder formula, this embodiment is provided with two buckles 123 at the top of support 12 end, is used for clamping two mounting holes 21 of temperature sensor 2.The other end at support 12 tops is provided with two limited impressions 125, is used for holding the temperature-sensitive end 22 of temperature sensor 2.By limited impression 22 is set, the compression elasticity of being convenient on the one hand to utilize spring 13 to temperature sensor 2 surely weighing property press down, can avoid on the other hand temperature-sensitive end 22 to move left and right, avoid affecting the accuracy of its temperature measurement location.
And, for prevent temperature sensor 2 when mounted its temperature-sensitive end 22 upwarp and affect its position stability, at support 12 tops, near the position of buckle 123, be to be provided with height less than the limiting plate 124 of buckle 123 in the middle of two buckles 123 specifically.Undertaken spacingly by limiting plate 124 is set, make the mounting hole 117 of temperature sensor 2 can excessively not press down, prevented that effectively temperature-sensitive end 22 from upwarping the generation of problem.
Need to prove, buckle 123 and the limited impression 125 at support 12 tops all are not limited to two, and number specifically is set can be selected as required; The position of limiting plate 124 also is not limited between two mounting holes 117, so long as near buckle 123, can play corresponding position-limiting action and get final product.
In this embodiment, for the balance of the temperature sensor 2 that keeps installing and stable, be provided with two springs 13 in box body 11, and these two springs 13 arrange along the length direction of temperature sensor 2.And for ease of changing spring 13, itself and base 11 and support 12 are flexible connection.For the spring 13 that is flexibly connected, be kept upright and stablize for making it, be convenient to simultaneously assembling, this embodiment has adopted following structure: as Fig. 3 and shown in Figure 5, offer two deep gouges 113 in the bottom of box body 111, be provided with on support 12 and two two columns 126 that deep gouge 113 is corresponding, each spring 13 1 end is positioned at one of them deep gouge 113, and the other end is set on corresponding column 126.
Certainly, also can adopt on the bottom of box body 111 column is set, the structure of corresponding deep gouge is set on support 12, also can guarantee the upright and stable of spring, be convenient to assembling.
In this embodiment, because support 12 can removably connect with base 11, therefore, when using this temperature sensor clamping device 1 fixed temperature sensor 2 to carry out thermometric, only base 11 need to be fixed getting final product.For this reason, offer mounting hole 117 on base 11.Be further to reduce assembly process, base 11 is only offered a mounting hole 117 at its bottom one end, is provided with at the other end of base 11 spacing restriction protrusion 116 is carried out in the installation site of base 11.Use mounting hole 117 and restriction protrusion 116 realize can be with reference to shown in Figure 5 and following description to Fig. 5 to the structure of the installation of base 11.
In addition; for ease of cables such as the power lead of laying temperature sensor 2, signal transmssion lines; simultaneously these cables are protected; also be provided with trough 114 on the lateral surface of box body 111; be provided with cabling pressing plate 115 on trough 114; cable can pass and be laid on from cabling pressing plate 115 in trough 114, prevents that effectively cable is damaged.
when using temperature sensor clamping device 1 fixed temperature sensor 2 of this embodiment, utilize support 12 with temperature sensor 2 clamp be fixed together and be installed on base 11 after, the compression set that utilizes spring 13 with temperature sensor 2 with treat that the thermometric parts fit tightly, even treat that thermometric parts and temperature sensor 2 positions change, still can utilize the deformation of spring 13 to make support 12 slide along chute 112 together with temperature sensor 2, guarantee that temperature sensor 2 fits tightly with treating the maintenance of thermometric parts all the time, effectively avoided not contacting the inaccurate problem of the thermometric that causes because of temperature sensor 2 with treating the thermometric parts.And, because support 12 is connected with base 11 is detachable, not only be convenient to dismounting and the maintenance of temperature sensor 2, and only need in use firm banking 11 can realize the fixing of temperature sensor 2, dismounting, easy to use.
The temperature sensor clamping device of above-described embodiment can be applied on water heater, is used for fixing temperature sensor to detect the inner bag temperature.
Please refer to Fig. 4 and Fig. 5, Figure 4 shows that the part-structure schematic diagram of an embodiment of water heater of the temperature sensor clamping device 1 that Fig. 1 embodiment is installed, Fig. 5 is the structure for amplifying schematic diagram of A direction in Fig. 4.
As shown in Figure 4, the water heater of this embodiment includes as the right end socket 7 of the inner bag of one of them end socket of water heater liner and the right end cap 5 that is positioned at right end socket 7 one sides of inner bag.Be provided with electric apparatus room 3 on right end cap 5, be embedded with courage mouth collet 6 on electric apparatus room 3.Also be provided with opening (or deep gouge on electric apparatus room 3) in electric apparatus room 3, be provided with temperature sensor clamping device 1 in Fig. 1 embodiment at opening part, be provided with temperature sensor 2 on temperature sensor clamping device 1, and within temperature sensor clamping device 1 is positioned at courage mouth collet 6.The structure of temperature sensor clamping device 1 and extremely shown in Figure 3 referring to Fig. 1 with the assembling mode of temperature sensor 2.
The temperature sensor clamping device 1 that temperature sensor 2 is installed adopts mode and electric apparatus room 3 shown in Figure 5 to fix.As shown in Figure 5, opening part at electric apparatus room 3 is provided with flange 31, temperature sensor clamping device 1 is placed into opening part, and the mounting hole 117 on its base 11 is corresponding with the mounting hole on being arranged on electric apparatus room 3, and utilizes screw 4 that temperature sensor 1 is fixed on electric apparatus room 3.And the restriction protrusion 116 on base 11 will be resisted against on flange 31, realize the mounting limit with electric apparatus room 3.Like this, whole temperature sensor clamping device 1 only uses a screw 4 can realize fixing with electric apparatus room 3, and easy for installation, outfit is few.And, in maintenance after sale or when changing temperature sensor 2, only need to open service cover, the support 12 on temperature sensor clamping device 1 is disassembled to change with temperature sensor 2 get final product, simple and convenient.
Install the temperature sensor clamping device 1 that is fixed with temperature sensor 2 on electric apparatus room 3 after, with electric apparatus room 3 and on temperature sensor clamping device 1, temperature sensor 2 and courage mouth collet 6 fixing with right end cap 5 together; Then, adopt interference fit to be attached to the right end socket 7 of inner bag courage mouth collet 6.At this moment, the spring 121 in temperature sensor clamping device 1 is in compressive state, utilizes its compression elasticity that the temperature-sensitive end 22 of temperature sensor 2 is attached on the right end socket 7 of inner bag.
After the employing aforesaid way is fixing, temperature sensor 2 is at spring 121 under the effect of the elastic force under compressive state and is close on the right end socket 7 of inner bag, even the right end socket 7 of inner bag and inner bag is offset in production, transportation, installation process, also can be close to all the time the right end socket 7 of inner bag by the elastic force assurance temperature sensor 2 of spring 121, effectively avoid closely or not contacting owing to contacting between the right end socket 7 of temperature sensor 2 and inner bag the coarse problem of temperature-sensitive, thermometric that causes.And; because courage mouth collet 6 and the right end socket 7 of inner bag possess good sealing; within temperature sensor 2 is positioned at courage mouth collet 6; be subject to the protection of courage mouth collet 6; can prevent that foamed material from entering between temperature sensor 2 and the right end socket 7 of inner bag through courage mouth collet 6, avoid the inner bag temperature just to be delivered to the inaccurate problem generation of thermometric that temperature sensor 2 causes through foamed material.
Certainly, temperature sensor clamping device 1 is not limited to and is arranged on as on Fig. 4 and the described electric apparatus room 3 of Fig. 5 embodiment, makes the right end socket 7 of temperature sensor and inner bag fit tightly.Can also be arranged near other positions on water heater liner, as long as can make the temperature sensor 2 of installing on it keep fitting tightly with the inner bag courage wall of wanting thermometric.
Above embodiment is only in order to illustrating the technical solution of the utility model, but not is limited; Although with reference to previous embodiment, the utility model is had been described in detail, for the person of ordinary skill of the art, still can modify to the technical scheme that previous embodiment is put down in writing, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of the utility model technical scheme required for protection.
Claims (10)
1. a temperature sensor clamping device, is characterized in that, comprises the base with box body, is provided with chute on box body, also includes and the detachable support that is connected of base, and this support slides up and down along chute by the spring that is positioned at box body; Be provided with at a top of the trellis buckle that clamps temperature sensor.
2. stationary installation according to claim 1, is characterized in that, described box body is interior, the length direction of edge temperature sensor to be clamped is provided with two described springs.
3. stationary installation according to claim 2, it is characterized in that, offer two deep gouges or column bottom described box body, be provided with two corresponding columns or deep gouge on described support, each described spring one end is positioned at one of them deep gouge, and the other end is set on corresponding column.
4. stationary installation according to claim 1, is characterized in that, offers mounting hole on the bottom of described base.
5. stationary installation according to claim 4, is characterized in that, described mounting hole is opened in described base bottom one end, and the other end of base bottom is provided with the floor installation position carrying out spacing projection.
6. stationary installation according to claim 1, is characterized in that, is provided with trough on the lateral surface of described box body, is provided with the cabling pressing plate on trough.
7. the described stationary installation of any one according to claim 1 to 6, it is characterized in that, be provided with elastic arm on described support, the end of elastic arm is provided with restriction protrusion, support is connected with described base is detachable by the restriction protrusion on elastic arm and elastic arm, and when support was installed on base, the restriction protrusion on elastic arm was stretched out from described chute.
8. stationary installation according to claim 7, is characterized in that, described buckle is arranged on an end of described top of the trellis, and the other end of a top of the trellis is provided with the limited impression of the temperature-sensitive end that holds temperature sensor.
9. stationary installation according to claim 8, is characterized in that, is provided with height less than the limiting plate of buckle in the position of described top of the trellis, close described buckle.
10. water heater, comprise liner end enclosure and end cap, be provided with electric apparatus room on end cap, be embedded with the courage mouth collet that is attached on liner end enclosure on electric apparatus room, it is characterized in that, be provided with opening in electric apparatus room, be provided with the claims 1 to the 9 described temperature sensor clamping device of any one that is arranged within courage mouth collet at opening part, support top card in stationary installation is equipped with temperature sensor, and the temperature-sensitive end of temperature sensor is attached on liner end enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220662560.XU CN202994307U (en) | 2012-12-05 | 2012-12-05 | Temperature sensor fixing device and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220662560.XU CN202994307U (en) | 2012-12-05 | 2012-12-05 | Temperature sensor fixing device and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994307U true CN202994307U (en) | 2013-06-12 |
Family
ID=48565479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220662560.XU Withdrawn - After Issue CN202994307U (en) | 2012-12-05 | 2012-12-05 | Temperature sensor fixing device and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202994307U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852180A (en) * | 2012-12-05 | 2014-06-11 | 海尔集团公司 | Temperature sensor fixing device and water heater |
| CN105318647A (en) * | 2015-11-06 | 2016-02-10 | 合肥华凌股份有限公司 | Temperature detecting assembly and refrigerator |
| CN108267242A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | One kind is suitable for evaporator primary side tube sheet temperature measuring equipment |
| CN109612595A (en) * | 2017-09-29 | 2019-04-12 | 富满仪器与控制设备有限公司 | Thermocouple set with expansion pipe |
-
2012
- 2012-12-05 CN CN201220662560.XU patent/CN202994307U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852180A (en) * | 2012-12-05 | 2014-06-11 | 海尔集团公司 | Temperature sensor fixing device and water heater |
| CN103852180B (en) * | 2012-12-05 | 2018-01-12 | 海尔集团公司 | Temperature sensor clamping device and water heater |
| CN105318647A (en) * | 2015-11-06 | 2016-02-10 | 合肥华凌股份有限公司 | Temperature detecting assembly and refrigerator |
| CN105318647B (en) * | 2015-11-06 | 2018-02-13 | 合肥华凌股份有限公司 | Temperature sensing assembly and refrigerator |
| CN108267242A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | One kind is suitable for evaporator primary side tube sheet temperature measuring equipment |
| CN109612595A (en) * | 2017-09-29 | 2019-04-12 | 富满仪器与控制设备有限公司 | Thermocouple set with expansion pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130612 Effective date of abandoning: 20180112 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130612 Effective date of abandoning: 20180112 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |