CN216133822U - Novel dampproofing protection against electric shock temperature controller structure - Google Patents
Novel dampproofing protection against electric shock temperature controller structure Download PDFInfo
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- CN216133822U CN216133822U CN202121509639.4U CN202121509639U CN216133822U CN 216133822 U CN216133822 U CN 216133822U CN 202121509639 U CN202121509639 U CN 202121509639U CN 216133822 U CN216133822 U CN 216133822U
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- temperature controller
- proof
- contact piece
- hole
- electric shock
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Abstract
The utility model discloses a novel damp-proof and electric shock-proof temperature controller structure which comprises a protective sleeve, a shell, a sensing mechanism, an inserting piece mechanism, a guide mechanism, a bimetallic strip, a heat conducting cover and a mounting frame, wherein the shell is arranged in a temperature controller placing hole, the sensing mechanism comprises a static contact piece and a movable contact piece, the inserting piece mechanism comprises a terminal inserting piece, an extension wire and a connecting rivet, the guide mechanism is arranged at the top of the sensing mechanism, the bimetallic strip is arranged at the top of a metal strip bearing ring, the heat conducting cover is arranged at the top of the guide mechanism, and the mounting frame is arranged outside the heat conducting cover. The utility model provides a novel moisture-proof and electric shock-proof temperature controller structure which has the advantages of compact structure, high production efficiency, low production cost, temperature resistance and humidity resistance and can effectively improve the safety performance of electric appliances such as refrigerators, washing machines, soybean milk machines, intelligent toilets and the like.
Description
Technical Field
The utility model relates to the field of temperature controllers, in particular to a novel moisture-proof electric shock-proof temperature controller structure.
Background
At present in the household electrical appliances trade, the temperature controller wide application is in the refrigerator, washing machine, the soybean milk machine, intelligent closestool is last, do super temperature protection, these household electrical appliances all operate in damp and hot environment basically, it is good to require the insulating properties of temperature controller, the temperature controller must have sealing performance, prevent that liquid infiltration from getting into inside and insulating badly, because ordinary temperature controller does not have reliable leakproofness, in the time of the work, easy infiltration liquid gets into the inside of temperature controller, cause insulating properties to reduce, can take place the electric leakage accident, the conductive part is touched in addition to the outside, cause short circuit accident etc.. The waterproof temperature controller structure in the existing market adopts epoxy resin as sealing package, and the defects of the mode are that the production process is complex, the performance of the epoxy resin is reduced under a certain long-term temperature, the epoxy resin is easy to crack under the conditions of expansion with heat and contraction with cold, and moisture or liquid can permeate into the cracks, so that the leakage accident of the product is caused. It is necessary to optimize the structure of the existing waterproof thermostat again. A moisture-proof and electric shock-proof temperature controller structure belongs to a bimetallic strip snap-action temperature controller and is used for overheat protection of a heating appliance. The principle that the bimetal strip deforms along with the temperature change is utilized, the temperature point is suddenly overturned, and the movable contact and the static contact are pushed open through the ceramic action rod, so that the movable contact overturns to disconnect or connect a circuit. Dampproofing protection against electric shock temperature controller structure does not adopt epoxy as sealed package, but adopts the lag of a silica gel material making, simple to operate, and the wire penetrates the silica gel lag, again with the terminal welded connection of temperature controller, embolias the temperature controller to the silica gel lag again, realizes dampproofing protection against electric shock function. Has the advantages of high production efficiency, simplified production process, temperature resistance, moisture resistance and electric shock resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a novel moisture-proof and electric shock-proof temperature controller structure which has the advantages of compact structure, high production efficiency, low production cost, temperature resistance and humidity resistance and can effectively improve the safety performance of electric appliances such as refrigerators, washing machines, soybean milk machines, intelligent toilets and the like.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a novel dampproofing protection against electric shock temperature controller structure includes:
the protecting sleeve comprises a wire outlet and a temperature controller placing hole, the wire outlet is respectively arranged on the left side and the right side of the front end of the protecting sleeve, and the temperature controller placing hole is formed in the center of the protecting sleeve;
the shell is arranged in the temperature controller placing hole and comprises a static contact piece mounting groove, a movable contact piece mounting groove and an inserting piece mounting groove, the inserting piece mounting grooves are respectively arranged at the bottom of the shell, and the static contact piece mounting groove and the movable contact piece mounting groove are arranged in the shell from left to right;
the sensing mechanism comprises a static contact piece and a movable contact piece, wherein the static contact piece is arranged at the top of a static contact piece mounting groove and comprises a static rivet hole and a static contact which are arranged from back to front;
the inserting piece mechanism comprises terminal inserting pieces, an extension lead and a connection rivet, wherein the terminal inserting pieces are respectively arranged in the inserting piece mounting grooves, one end of the connection rivet penetrates through the shell and is respectively connected with the static rivet hole and the dynamic rivet hole, the other end of the connection rivet is respectively connected with the terminal inserting pieces, the extension lead is respectively arranged in the wire outlet, one end of the extension lead is welded with the terminal inserting pieces, and the other end of the extension lead is provided with a connection port;
the guide mechanism is arranged at the top of the induction mechanism and comprises a guide frame and an action rod which are arranged from outside to inside, the guide frame comprises a guide bearing ring, a metal sheet bearing ring and a movable rod block hole, the guide bearing ring is arranged at the bottom of the guide frame, the metal sheet bearing ring is arranged at the surface end of the guide frame, the movable rod block hole is formed in the center of the guide frame, and the action rod is arranged in the movable rod block hole;
the bimetallic strip is arranged on the top of the metal strip bearing ring;
the heat-conducting cover is arranged at the top of the guide mechanism and comprises a mounting frame limiting cover edge and a heat-conducting bearing cover ring, wherein the bottom of the mounting frame limiting cover edge is arranged from outside to inside;
the mounting bracket is arranged outside the heat-conducting cover and comprises a mounting bracket connecting hole and a mounting bracket mounting bearing hole which are arranged from outside to inside.
Further, the limit cover edge of the mounting frame is supported by a mounting frame mounting bearing hole, the mounting frame is supported by a protective sleeve, the guide frame is supported by the shell through a guide bearing ring, and the diameter of the guide bearing ring is equal to that of the shell.
Furthermore, the movable rod block hole is in an isosceles trapezoid shape, and the action rod moves up and down in the vertical direction in the movable rod block hole.
Further, the lag material is silica gel.
Further, the diameter of the extension lead is equal to that of the outlet.
Further, the movable contact piece is driven by the action rod through the bending part and the movable contact driving point.
The utility model has the beneficial effects that:
according to the novel moisture-proof and electric shock-proof temperature controller structure, the movable rod block hole is in an isosceles trapezoid shape, the action rod vertically moves in the movable rod block hole, the movable contact piece is driven by the action rod through the bending part and the movable contact driving point, and the protective sleeve is made of silica gel and the like, so that the novel moisture-proof and electric shock-proof temperature controller structure is compact in structure, high in production efficiency, low in production cost, temperature-resistant and moisture-resistant, and capable of effectively improving the safety performance of electric appliances such as a refrigerator, a washing machine, a soybean milk maker and an intelligent closestool.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural diagram of the protective cover of the present invention;
FIG. 3 is a second schematic structural diagram of the present invention;
FIG. 4 is a third schematic structural diagram of the present invention;
FIG. 5 is a fourth schematic view of the present invention.
FIG. 6 is a cross-sectional view of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic structural view of a heat conductive cover according to the present invention;
FIG. 8 is a second schematic view of the heat conductive cover of the present invention;
fig. 9 is a cross-sectional view of fig. 8 in accordance with the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
According to fig. 1-9:
a novel dampproofing protection against electric shock temperature controller structure includes:
the protecting sleeve 1 comprises a wire outlet 11 and a temperature controller placing hole 12, wherein the wire outlet 11 is respectively arranged at the left side and the right side of the front end of the protecting sleeve 1, and the temperature controller placing hole 12 is formed in the center of the protecting sleeve 1;
the shell 2 is arranged in the temperature controller placing hole 12 and comprises a static contact piece mounting groove 21, a movable contact piece mounting groove 22 and an inserting piece mounting groove 23, the inserting piece mounting grooves 23 are respectively arranged at the bottom of the shell 2, and the static contact piece mounting groove 21 and the movable contact piece mounting groove 22 are arranged in the shell 2 from left to right;
the induction mechanism 3 comprises a static contact piece 31 and a movable contact piece 32, wherein the static contact piece 31 is arranged at the top of the static contact piece mounting groove 21 and comprises a static rivet hole 311 and a static contact 312 which are arranged from back to front, the movable contact piece 32 is arranged at the top of the movable contact piece mounting groove 22 and comprises a movable contact 321, a movable contact driving point 322, a bending part 323 and a movable rivet hole 324, the movable contact 321 and the movable contact driving point 322 are arranged at the top of the movable contact piece 32 from front to back, the bending part 323 is arranged at the rear end of the movable contact driving point 322, and the movable rivet hole 324 is opened at the bottom of the movable contact piece 32;
the plug-in sheet mechanism 4 comprises terminal plug-in sheets 41, extension leads 42 and connection rivets 43, wherein the terminal plug-in sheets 41 are respectively arranged in the plug-in sheet mounting grooves 23, one ends of the connection rivets 43 penetrate through the shell 2 and are respectively connected with the static rivet holes 311 and the dynamic rivet holes 324, the other ends of the connection rivets are respectively connected with the terminal plug-in sheets 41, the extension leads 42 are respectively arranged in the wire outlets 11, one ends of the extension leads 42 are welded with the terminal plug-in sheets 41, and the other ends of the extension leads are provided with connection ports 421;
the guide mechanism 5 is arranged at the top of the induction mechanism 3 and comprises a guide frame 51 and an action rod 52 which are arranged from outside to inside, the guide frame 51 comprises a guide bearing ring 511, a metal sheet bearing ring 512 and a movable rod block hole 513, the guide bearing ring 511 is arranged at the bottom of the guide frame 51 in a surrounding manner, the metal sheet bearing ring 512 is arranged at the end of the surface of the guide frame 51 in a surrounding manner, the movable rod block hole 513 is arranged at the center of the guide frame 51, and the action rod 52 is arranged in the movable rod block hole 513;
the bimetallic strip 6 is arranged on the top of the metal strip bearing ring 512;
the heat-conducting cover 7 is arranged at the top of the guide mechanism 5 and comprises a mounting frame limiting cover edge 71 and a heat-conducting bearing cover ring 72, wherein the bottom of the mounting frame limiting cover edge is arranged from outside to inside;
the mounting frame 8 is arranged outside the heat conducting cover 7 and comprises a mounting frame connecting hole 81 and a mounting frame mounting bearing hole 82 which are arranged from outside to inside.
Because the mounting frame limiting cover edge 71 is supported by the mounting frame mounting supporting hole 82, the mounting frame 8 is supported by the protective sleeve 1, the guide frame 51 is supported by the shell 2 through the guide supporting ring 511, and the diameter of the guide supporting ring 511 is equal to that of the shell 2, when a user uses the temperature sensing double-metal sheet protector, the tightness of the whole structure of the temperature sensing double-metal sheet protector is ensured through the supporting relation, and the use failure caused by the looseness inside the temperature sensing double-metal sheet protector can be avoided during the temperature sensing movement of the double-metal sheet 6.
Because the movable rod block hole 513 is isosceles trapezoid, and the action rod 52 moves up and down in the vertical direction in the movable rod block hole 513, when a user uses the present invention, a movable inner hole with a larger length can be provided for guiding the action rod 52 up and down through the arrangement of the isosceles trapezoid movable rod block hole 513, so as to prevent the sliding shake and the deviation.
Because the protective sleeve 1 is made of silica gel, when a user uses the protective sleeve 1 made of silica gel, the problem that epoxy resin is used for sealing and packaging in the prior art is solved, the defect of the mode is that the production process is complex, the performance of the epoxy resin is reduced at a certain long-term temperature, the epoxy resin is easy to crack under the conditions of thermal expansion and cold contraction, moisture or liquid can permeate into the cracks, and the product generates an electric leakage accident, and the silica gel is a substance which is insoluble in water and any solvent, is nontoxic and odorless, has stable chemical properties, does not react with any substance except strong alkali and hydrofluoric acid, can prevent the alkali and acid from corroding the protective sleeve during use, and can also prevent the protective sleeve body from cracking, and can prevent the elements of the protective sleeve from being damaged due to the permeation of external liquid.
Because the diameter of the extension lead 42 is equal to that of the outlet 11, when a user uses the utility model, the sealing performance of the connection at the lead is ensured, thereby preventing external water or flying flocks and the like from entering the interior of the utility model through the connection to cause element damage, and ensuring the firmness of the internal conductive connection of the utility model.
Since the movable contact piece 32 is driven by the actuating rod 52 through the bent portion 323 and the movable contact driving point 322, when the user uses the present invention, the movable contact 321 on the movable contact piece 32 is in inductive contact with the fixed contact 312 by the pressing deformation of the bent portion 323 up and down in the vertical direction of the actuating rod 52.
When a user uses the temperature controller, the extension lead 42 firstly penetrates into the silica gel protective sleeve 1 during assembly, then the terminal insertion sheet 41 of the temperature controller is welded, then the temperature controller is sleeved in the silica gel protective sleeve 1 and then is tightly matched with the bottom of the mounting frame 8, when the temperature of the outside is transmitted to the bimetallic strip 6 through the heat conduction cover 7 during the operation of the temperature controller, when the temperature sensed by the bimetallic strip 6 reaches a set value, the bimetallic strip 6 moves downwards in real time, the actuating rod 52 is pushed downwards through the downward movement of the bimetallic strip 6, the real-time actuating rod 52 pushes the movable contact driving point 322 downwards, and through the deformation of the bending part 323, when the temperature detected from the outside is reduced to the reset temperature of the bimetal 6, the bimetal 6 resets upwards, so that the action rod 52 loses the pressing force, the bending part 323 is deformed, the movable contact 321 moves upwards to be in inductive contact with the fixed contact 312 again, and the circuit of the utility model is switched on again.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (6)
1. The utility model provides a novel dampproofing protection against electric shock temperature controller structure which characterized in that includes:
the protecting sleeve comprises a wire outlet and a temperature controller placing hole, the wire outlet is respectively arranged on the left side and the right side of the front end of the protecting sleeve, and the temperature controller placing hole is formed in the center of the protecting sleeve;
the shell is arranged in the temperature controller placing hole and comprises a static contact piece mounting groove, a movable contact piece mounting groove and an inserting piece mounting groove, the inserting piece mounting grooves are respectively arranged at the bottom of the shell, and the static contact piece mounting groove and the movable contact piece mounting groove are arranged in the shell from left to right;
the sensing mechanism comprises a static contact piece and a movable contact piece, wherein the static contact piece is arranged at the top of a static contact piece mounting groove and comprises a static rivet hole and a static contact which are arranged from back to front;
the inserting piece mechanism comprises terminal inserting pieces, an extension lead and a connection rivet, wherein the terminal inserting pieces are respectively arranged in the inserting piece mounting grooves, one end of the connection rivet penetrates through the shell and is respectively connected with the static rivet hole and the dynamic rivet hole, the other end of the connection rivet is respectively connected with the terminal inserting pieces, the extension lead is respectively arranged in the wire outlet, one end of the extension lead is welded with the terminal inserting pieces, and the other end of the extension lead is provided with a connection port;
the guide mechanism is arranged at the top of the induction mechanism and comprises a guide frame and an action rod which are arranged from outside to inside, the guide frame comprises a guide bearing ring, a metal sheet bearing ring and a movable rod block hole, the guide bearing ring is arranged at the bottom of the guide frame, the metal sheet bearing ring is arranged at the surface end of the guide frame, the movable rod block hole is formed in the center of the guide frame, and the action rod is arranged in the movable rod block hole;
the bimetallic strip is arranged on the top of the metal strip bearing ring;
the heat-conducting cover is arranged at the top of the guide mechanism and comprises a mounting frame limiting cover edge and a heat-conducting bearing cover ring, wherein the bottom of the mounting frame limiting cover edge is arranged from outside to inside;
the mounting bracket is arranged outside the heat-conducting cover and comprises a mounting bracket connecting hole and a mounting bracket mounting bearing hole which are arranged from outside to inside.
2. The novel moisture-proof electric shock-proof temperature controller structure as claimed in claim 1, wherein the mounting frame limiting cover edge is supported by a mounting frame mounting support hole, the mounting frame is supported by a protective sleeve, the guide frame is supported by the housing through a guide support ring, and the diameter of the guide support ring is equal to that of the housing.
3. The novel moisture-proof and electric shock-proof temperature controller structure as claimed in claim 1, wherein the movable rod block hole is isosceles trapezoid, and the actuating rod moves up and down vertically in the movable rod block hole.
4. The novel moisture-proof electric shock-proof temperature controller structure as claimed in claim 1, wherein the protective sleeve is made of silica gel.
5. The novel moisture-proof and electric shock-proof temperature controller structure as claimed in claim 1, wherein the diameter of the extension wire is equal to the diameter of the outlet.
6. The novel moisture-proof electric shock-proof temperature controller structure as claimed in claim 1, wherein the movable contact piece is driven by the action rod through a bending part and a movable contact driving point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121509639.4U CN216133822U (en) | 2021-07-05 | 2021-07-05 | Novel dampproofing protection against electric shock temperature controller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121509639.4U CN216133822U (en) | 2021-07-05 | 2021-07-05 | Novel dampproofing protection against electric shock temperature controller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216133822U true CN216133822U (en) | 2022-03-25 |
Family
ID=80767138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121509639.4U Expired - Fee Related CN216133822U (en) | 2021-07-05 | 2021-07-05 | Novel dampproofing protection against electric shock temperature controller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216133822U (en) |
-
2021
- 2021-07-05 CN CN202121509639.4U patent/CN216133822U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |