CN220104305U - Temperature sensor with stable signal end insulation - Google Patents
Temperature sensor with stable signal end insulation Download PDFInfo
- Publication number
- CN220104305U CN220104305U CN202321183281.XU CN202321183281U CN220104305U CN 220104305 U CN220104305 U CN 220104305U CN 202321183281 U CN202321183281 U CN 202321183281U CN 220104305 U CN220104305 U CN 220104305U
- Authority
- CN
- China
- Prior art keywords
- shell
- temperature sensor
- quick connector
- quick
- packaging
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 14
- 238000004806 packaging method and process Methods 0.000 claims abstract description 43
- 239000003292 glue Substances 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 18
- 238000005538 encapsulation Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 11
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 4
- 239000010935 stainless steel Substances 0.000 abstract description 4
- 238000005429 filling process Methods 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000565 sealant Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to the technical field of temperature sensors, in particular to a temperature sensor with stable insulation property of a signal end; the packaging device comprises a shell, a thermosensitive element and a packaging support, wherein the upper end of the shell is provided with an opening, the packaging support is centrally arranged in an inner cavity of the shell, and the thermosensitive element is arranged at the lower end of the packaging support and is in abutting arrangement with a bottom plate of the shell; the upper end of the packaging support is provided with a quick-mounting joint, and the outer side of the quick-mounting joint is provided with a fastening structure and a fool-proof structure; two wiring terminals are arranged in the quick-mounting connector in a penetrating way, two leads are arranged at two ends of the thermosensitive element, and the two leads are fixedly connected with the corresponding wiring terminals respectively; the utility model has reasonable structure, the packaging bracket is used for assembling the thermosensitive element in the stainless steel shell, the thermosensitive element, the lead wire and the wiring terminal can be isolated and insulated through the glue filling process, the upper end of the packaging bracket is provided with the quick-mounting connector so as to be convenient for installing the temperature sensor on the washing machine, and the packaging bracket and the quick-mounting connector are stably connected and positioned.
Description
Technical Field
The utility model relates to the technical field of temperature sensors, in particular to a temperature sensor with stable insulation property of a signal end.
Background
With the development of technology, the intelligent household appliances have been very popular, the intelligent appliances are based on chip control, and the chip control is based on sensing technology, namely, application of various sensors, such as temperature control sensors, in a washing machine can feed back the water temperature in the machine in real time, so that intelligent control of the washing process is realized.
Chinese patent CN107167260a discloses a thermal sensor, which comprises a casing, a thermistor and a circuit board, wherein the casing is of a hollow cylindrical structure, a retention socket is arranged in the closed end of the casing, the circuit board is fixedly arranged on the lower end face of the retention socket, the pins of the thermistor are welded on the circuit board, and the thermistor is in abutting arrangement with the closed end wall of the casing; the outer peripheral wall of the retention socket is provided with a ring groove, the inner edge surface of the shell is provided with a plurality of positioning protruding points, and the opening end of the shell is filled with sealant. According to the technical scheme, the thermistor is arranged in the middle through the retention socket, the response speed is improved, the sealant is injected from the threading hole and the sealant filling channel, and the insulating package is formed between the conducting strip and the thermistor welding spot so as to improve the insulating performance.
The inside insulativity of thermistor has been solved in the prior art, but when installing washing machine, lacks mounting structure, is provided with the sealing washer between thermistor and the mounting hole, needs to set up fixed knot such as screens, nut in addition, makes mounting hole department have sufficient pressure in order to guarantee the leakproofness, and the installation is more troublesome, and the increase of spare and accessory parts has not only increased manufacturing cost, has also formed the risk of defective rate. Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art and provide the temperature sensor with the stable signal end insulation, which has the advantages of reasonable structure, good packaging effect and convenience in installation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model relates to a temperature sensor with stable signal end insulativity, which comprises a shell, a thermosensitive element and a packaging support, wherein the upper end of the shell is provided with an opening; the upper end of the packaging support is provided with a quick-mounting joint, and the outer side of the quick-mounting joint is provided with a fastening structure and a fool-proof structure; two binding posts penetrate through the quick connector, two leads are arranged at two ends of the thermosensitive element, and the two leads are fixedly connected with the corresponding binding posts respectively.
According to the scheme, be equipped with the base between the upper end of encapsulation support and the quick-operation joint, be equipped with the flaring ring on the last port of casing, the external diameter of base is greater than the internal diameter of the last port of casing, thereby the lower terminal surface of base and flaring ring interval set up and form the spacing ring between the two.
According to the scheme, the buckle structure comprises a buckle groove, the quick connector is a hollow structure with an open upper end, and the buckle groove is formed in the outer wall of one side of the quick connector.
According to the scheme, the leading-in groove is formed in the outer wall of one side of the quick connector, the buckling groove is formed in the leading-in groove, and the fool-proof structure is arranged on the outer wall of the other side of the quick connector and is matched with the leading-in groove.
According to the scheme, the fool-proof structure comprises the guide-in sliding block, and the guide-in sliding block is arranged on the outer wall of the other side of the quick connector in a protruding mode.
According to the scheme, the lower end of the packaging support is provided with the pole, the lower end face of the pole is provided with the positioning groove, and the thermosensitive element is arranged in the positioning groove and is in abutting connection with the bottom plate of the shell; the packaging support is provided with a hollow cavity, two wiring holes are formed in the pole column along the vertical direction, two leads respectively penetrate through the corresponding wiring holes, and the upper ends of the two leads are respectively welded with the corresponding wiring terminals in the hollow cavity.
According to the scheme, the hollow cavity is internally provided with the partition board, the upper end of the partition board is connected with the base, the lower end of the partition board is connected with the pole, the wiring holes are respectively formed in the two sides of the partition board, and the two leads are respectively welded with the corresponding wiring terminals on the two sides of the partition board.
According to the scheme, the side wall of the pole is provided with the glue filling groove, the side wall of the base is provided with the glue filling opening, the hollow cavity and the glue filling groove which are sequentially communicated, and insulating glue is filled in the shell.
According to the scheme, the packaging support, the quick connector, the base and the pole are of an integrated structure.
The utility model has the beneficial effects that: the utility model has reasonable structure, the packaging bracket assembles the thermosensitive element in the stainless steel shell, the thermosensitive element, the lead wire and the wiring terminal can be isolated and insulated by the glue filling process, the upper end of the packaging bracket is provided with the quick-mounting joint so as to be convenient for mounting the temperature sensor on the washing machine, and the packaging bracket and the quick-mounting joint are convenient for interference clamping or integral forming and positioning and have lower cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic exploded view of the present utility model;
fig. 3 is a schematic view of the overall side sectional structure of the present utility model.
In the figure:
1. a housing; 2. a limiting ring; 3. packaging the bracket; 4. a quick-fit joint; 11. a thermosensitive element; 12. a lead wire; 13. a flaring ring; 31. a pole; 32. a positioning groove; 33. a hollow cavity; 34. a wiring hole; 35. a partition plate; 36. a glue filling groove; 41. a connection terminal; 42. a base; 43. a buckle groove; 44. an introduction groove; 45. leading-in sliding blocks; 46. and (5) a glue filling port.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the temperature sensor with stable insulation property of a signal end comprises a shell 1, a thermosensitive element 11 and a packaging support 3, wherein the upper end of the shell 1 is provided with an opening, the packaging support 3 is centrally arranged in an inner cavity of the shell 1, and the thermosensitive element 11 is arranged at the lower end of the packaging support 3 and is in abutting arrangement with a bottom plate of the shell 1; the upper end of the packaging bracket 3 is provided with a quick connector 4, and the outer side of the quick connector 4 is provided with a fastening structure and a fool-proof structure; two wiring terminals 41 are arranged in the quick connector 4 in a penetrating way, two leads 12 are arranged at two ends of the thermosensitive element 11, and the two leads 12 are fixedly connected with the corresponding wiring terminals 41 respectively. The packaging support 3 and the quick connector 4 are of an integrated structure, wherein the packaging support 3 is arranged in the inner cavity of the packaging support from the upper port of the shell 1, the packaging support 3 is in contact with the bottom plate of the shell 1, the shell 1 is made of stainless steel, and the sensitivity of the thermal element 11 is guaranteed.
The connection terminal 41 is inserted into the quick connector 4, the lower end of the connection terminal 41 passes through the quick connector 4 and is inserted into the inner cavity of the shell 1, and the lead 12 on the thermosensitive element 11 is electrically connected (welded/riveted) with the connection terminal 41 before the temperature sensor is packaged. Further, the inside of the case 1 is filled with an insulating paste, thereby insulating the heat sensitive element 11, the connection terminal 41 and the lead wire 12 in the case 1.
The quick connector 4 can be quickly arranged on washing machine equipment through a buckle structure and a fool-proof structure, wherein a base 42 is arranged between the upper end of the packaging support 3 and the quick connector 4, a flaring ring 13 is arranged on the upper port of the shell 1, the outer diameter of the base 42 is larger than the inner diameter of the upper port of the shell 1, and the lower end face of the base 42 and the flaring ring 13 are arranged at intervals to form a limiting ring 2 between the lower end face and the flaring ring 13. The quick connector 4 is matched with a mounting groove on the washing machine, the shell 1 is inserted into the washing machine, and in order to ensure waterproofness, a limit ring 2 is formed between the base 42 and the flaring ring 13, so that a sealing ring/pad is arranged. It can be understood that there is a form-fit between the lower end of the packaging support 3 and the bottom plate of the housing 1, that is, after the packaging support 3 is inserted into the housing 1, the heat sensitive element 11 needs to be abutted against the bottom plate of the housing 1 and kept in tight fit to ensure the sensitivity of heat sensing, and then, there is a caliber difference between the base 42 and the upper port of the housing 1, that is, a step structure can be formed between the upper end of the packaging support 3 and the base 42, so that when the base 42 abuts against the expansion ring 13, the lower end face of the packaging support 3 just abuts against the bottom plate of the housing 1.
The buckle structure comprises a buckle groove 43, the quick connector 4 is a hollow structure with an opening at the upper end, and the buckle groove 43 is formed in the outer wall of one side of the quick connector 4. The quick connector 4 preferably adopts a square head structure, a square groove structure is arranged on the corresponding washing machine, and a round hole is formed in the square groove structure, wherein the round hole is used for being inserted into the shell 1, the quick connector 4 is embedded into the square groove structure, as shown in the attached drawing, the buckling groove 43 can penetrate through the side wall of the quick connector 4, and the buckling groove 43 can be a countersunk groove, namely, a conventional elastic fastener can be clamped into the buckling groove 43 to fix the quick connector 4.
The outer wall of one side of the quick connector 4 is provided with a guide groove 44, the clamping groove 43 is arranged in the guide groove 44, and the fool-proof structure is arranged on the outer wall of the other side of the quick connector 4 and is matched with the guide groove 44. In order to match the setting of the buckle slot 43, an elastic buckle is required to be arranged in a mounting slot position on the washing machine, and based on the convenience and cost problem of die sinking, the lead-in slot 44 is concavely arranged and the buckle slot 43 is arranged at the slot bottom position, so that the cost can be saved, a certain identification effect can be achieved, and the assembly is convenient.
The fool-proof structure comprises a leading-in sliding block 45, and the leading-in sliding block 45 is convexly arranged on the outer wall of the other side of the quick connector 4. In order to facilitate accurate mating of the snap groove 43 with the mounting groove on the washing machine, an introduction slider 45 is provided opposite the introduction groove 44, so that the quick connector 4 can be accurately mounted during assembly.
The lower end of the packaging bracket 3 is provided with a pole column 31, the lower end surface of the pole column 31 is provided with a positioning groove 32, and the thermosensitive element 11 is arranged in the positioning groove 32 and is in abutting connection with the bottom plate of the shell 1; the packaging bracket 3 is provided with a hollow cavity 33, two wiring holes 34 are formed in the pole column 31 along the vertical direction, two leads 12 respectively pass through the corresponding wiring holes 34, and the upper ends of the two leads 12 are respectively welded with the corresponding wiring terminals 41 in the hollow cavity 33. The outer diameter of the pole 31 is adapted to the inner diameter of the shell 1, so that the packaging support 3 can position the thermal element 11 to be centrally arranged in the center of the bottom plate of the shell 1, the lead wires 12 of the thermal element 11 extend upwards through the wiring holes 34 to be welded with the wiring terminals 41 in the hollowed-out cavity 33, and in order to keep the welding spots of the lead wires 12 at two ends of the thermal element insulated, insulating glue is poured into the shell 1.
The hollow cavity 33 is internally provided with a partition plate 35, the upper end of the partition plate 35 is connected with a base 42, the lower end of the partition plate 35 is connected with the pole 31, the wiring holes 34 are respectively arranged on two sides of the partition plate 35, and the two leads 12 are respectively welded with corresponding wiring terminals 41 on two sides of the partition plate 35. The partition plate 35 can improve the structural strength of the packaging support 3, and the partition plate 35 is used for constructing physical isolation in the hollow cavity 33, so that the defective rate caused by lap welding is avoided.
The side wall of the pole 31 is provided with a glue filling groove 36, the side wall of the base 42 is provided with a glue filling opening 46, a hollow cavity 33 and the glue filling groove 36 which are sequentially communicated, and the glue filling opening 46, the hollow cavity 33 and the glue filling groove 36 are used for realizing a glue filling process in the shell 1.
Optimally, the packaging bracket 3, the quick connector 4, the base 42 and the pole 31 are of an integrated structure, so that the positioning is convenient during the assembly, the complete contact between the thermosensitive element 11 and the stainless steel shell 1 can be ensured, and the sensitivity of the sensor is improved.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides a temperature sensor that signal terminal insulating property is stable, includes casing (1), thermosensitive element (11) and encapsulation support (3), the upper end of casing (1) sets up its characterized in that for the opening: the packaging support (3) is arranged in the inner cavity of the shell (1) in the middle, and the thermosensitive element (11) is arranged at the lower end of the packaging support (3) and is in abutting arrangement with the bottom plate of the shell (1); the upper end of the packaging support (3) is provided with a quick connector (4), and the outer side of the quick connector (4) is provided with a fastening structure and a fool-proof structure; two binding posts (41) are arranged in the quick connector (4) in a penetrating way, two leads (12) are arranged at two ends of the thermosensitive element (11), and the two leads (12) are fixedly connected with the corresponding binding posts (41) respectively.
2. The signal-side insulation stable temperature sensor according to claim 1, wherein: a base (42) is arranged between the upper end of the packaging support (3) and the quick connector (4), a flaring ring (13) is arranged on the upper port of the shell (1), the outer diameter of the base (42) is larger than the inner diameter of the upper port of the shell (1), and the lower end face of the base (42) and the flaring ring (13) are arranged at intervals to form a limiting ring (2) between the base and the flaring ring.
3. The signal-side insulation stable temperature sensor according to claim 1, wherein: the buckling structure comprises a buckling groove (43), the quick-mounting connector (4) is of a hollow structure with an open upper end, and the buckling groove (43) is formed in the outer wall of one side of the quick-mounting connector (4).
4. The stable-insulation temperature sensor for signal terminals according to claim 2, wherein: the quick connector is characterized in that an introduction groove (44) is formed in the outer wall of one side of the quick connector (4), a buckling groove (43) is formed in the introduction groove (44), and a fool-proof structure is formed in the outer wall of the other side of the quick connector (4) and is arranged in a matched mode with the introduction groove (44).
5. A signal end insulation stable temperature sensor according to claim 3, wherein: the fool-proof structure comprises a guide-in sliding block (45), and the guide-in sliding block (45) is convexly arranged on the outer wall of the other side of the quick connector (4).
6. The signal-side insulation stable temperature sensor according to claim 1, wherein: the lower end of the packaging support (3) is provided with a pole column (31), the lower end surface of the pole column (31) is provided with a positioning groove (32), and the thermosensitive element (11) is arranged in the positioning groove (32) and is in abutting connection with the bottom plate of the shell (1); the packaging support (3) is provided with a hollow cavity (33), two wiring holes (34) are formed in the pole column (31) along the vertical direction, two leads (12) respectively penetrate through the corresponding wiring holes (34), and the upper ends of the two leads (12) are respectively welded with corresponding wiring terminals (41) in the hollow cavity (33).
7. The stable signal end insulation temperature sensor according to claim 6, wherein: the hollow cavity (33) is internally provided with a partition board (35), the upper end of the partition board (35) is connected with a base (42), the lower end of the partition board (35) is connected with a pole (31), wiring holes (34) are respectively formed in two sides of the partition board (35), and two leads (12) are respectively welded with corresponding wiring terminals (41) on two sides of the partition board (35).
8. The stable signal end insulation temperature sensor according to claim 6, wherein: glue filling grooves (36) are formed in the side walls of the pole columns (31), glue filling openings (46), hollow cavities (33) and the glue filling grooves (36) are formed in the side walls of the bases (42) and are sequentially communicated, and insulating glue is filled in the shell (1).
9. The stable signal end insulation temperature sensor according to any one of claims 1-7, wherein: the packaging support (3), the quick connector (4), the base (42) and the pole (31) are in interference clamping or integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183281.XU CN220104305U (en) | 2023-05-17 | 2023-05-17 | Temperature sensor with stable signal end insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183281.XU CN220104305U (en) | 2023-05-17 | 2023-05-17 | Temperature sensor with stable signal end insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104305U true CN220104305U (en) | 2023-11-28 |
Family
ID=88868727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321183281.XU Active CN220104305U (en) | 2023-05-17 | 2023-05-17 | Temperature sensor with stable signal end insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104305U (en) |
-
2023
- 2023-05-17 CN CN202321183281.XU patent/CN220104305U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107219018B (en) | PCB encapsulation temperature sensor | |
| CN220104305U (en) | Temperature sensor with stable signal end insulation | |
| CN206401418U (en) | Connection component | |
| CN107167260B (en) | Thermosensitive sensor | |
| CN208223670U (en) | A kind of contact pin type temperature sensor | |
| CN215645216U (en) | Cable connector and connector assembly | |
| CN214206144U (en) | Novel power supply controller | |
| CN111817046A (en) | Electrical connector assembly | |
| CN213638484U (en) | Electrical equipment and electrical box thereof | |
| CN202050061U (en) | Improved structure of connector base | |
| US5043836A (en) | Noise proof capacitor unit for a vehicular generator | |
| CN219830140U (en) | Temperature sensor | |
| CN201213159Y (en) | Electric wiring device for power source socket | |
| CN215598577U (en) | Thermistor temperature sensor | |
| CN110492271B (en) | Electrical connector | |
| CN218330293U (en) | Direct-insertion type air temperature sensor | |
| CN220629652U (en) | PCB structure for water leakage detection probe | |
| CN218513706U (en) | Rail-mounted type grounding terminal platform | |
| CN215911645U (en) | Electrical connector | |
| CN219164981U (en) | Temperature control box | |
| CN216598160U (en) | Multi-plug current distributor | |
| CN213041400U (en) | High-sensitivity ceramic substrate type temperature sensor | |
| CN214066121U (en) | Ultrasonic sensor structure | |
| CN220569959U (en) | Waterproof wire connector with high sealing performance | |
| CN220553794U (en) | Sensor junction box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |