CN214753540U - Desk type large-current temperature limiter capable of sensitively disconnecting control contact - Google Patents
Desk type large-current temperature limiter capable of sensitively disconnecting control contact Download PDFInfo
- Publication number
- CN214753540U CN214753540U CN202121152913.7U CN202121152913U CN214753540U CN 214753540 U CN214753540 U CN 214753540U CN 202121152913 U CN202121152913 U CN 202121152913U CN 214753540 U CN214753540 U CN 214753540U
- Authority
- CN
- China
- Prior art keywords
- contact
- plate
- current temperature
- temperature limiter
- copper sheet
- 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.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 239000000919 ceramic Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 20
- 230000004044 response Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Images
Landscapes
- Fuses (AREA)
Abstract
The utility model relates to a but desk-top heavy current temperature limiter of sensitive disconnection control contact, including ceramic base, ceramic base's inside is provided with the contact board, the bottom of contact board is provided with next spring, the inboard of contact board is equipped with the contact preforming, ceramic base's top is provided with unable adjustment base, unable adjustment base's top is provided with the casing, the inside of casing is equipped with the clamp plate that resets, the below of the clamp plate that resets is provided with the contact clamp plate, the interior roof threaded connection of casing has adjusting bolt. This but desk-top heavy current temperature limiter of sensitive disconnection control contact, when the temperature sensing stick response temperature is higher, the inflation liquid in the capillary is heated the inflation for the push rod promotes the contact clamp plate and pushes down, and the contact clamp plate then pushes down copper sheet bow board, and copper sheet bow board promotes the contact preforming and pushes down, makes the contact board move down, and lower spring shrink, when the contact board no longer with binding post contact back, the power breaks off promptly, can accomplish the power-off protection.
Description
Technical Field
The utility model relates to a temperature controller technical field.
Background
The temperature controller is a series of automatic control elements, called temperature control switches, temperature protectors or temperature controllers, called temperature controllers for short, which physically deform inside a switch according to the temperature change of the working environment to generate certain special effects and generate on or off actions.
In the catering industry, if the environmental temperature is too high, safety accidents are easily caused by high temperature, and in order to prevent the safety accidents, a temperature limiter is usually arranged in a circuit to guarantee the life safety of people, so that the market demand is large, but the traditional limiter has a complex structure and cannot be disconnected sensitively, so that inconvenience is brought to people.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a desk-top heavy current temperature limiter that can sensitively break off control contact, solved the temperature limiter and can not sensitively break off the problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a but desk-top heavy current temperature limiter of sensitive disconnection control contact, includes ceramic base, the inside of ceramic base is provided with the contact board, the bottom of contact board is provided with next spring, the inboard of contact board is equipped with the contact preforming, the top of ceramic base is provided with unable adjustment base, unable adjustment base's top is provided with the casing, the inside of casing is equipped with the clamp plate that resets, the below of the clamp plate that resets is provided with the contact clamp plate, the interior roof threaded connection of casing has adjusting bolt, adjusting bolt's bottom is fixed with the power compartment, the bottom of contact clamp plate is provided with the copper sheet bow board, the right side of copper sheet bow board is provided with the bow copper sheet.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a capillary tube is fixed on the right side of the power cabin, and expansion liquid is filled in the capillary tube.
Furthermore, a temperature sensing rod is fixed on one side of the capillary tube, which is far away from the power cabin.
Furthermore, a reset pressure rod is fixed at the top of the reset pressure plate.
Further, the inside sliding connection of power compartment has the pressure disk, the bottom of pressure disk is fixed with the push rod with the laminating of contact clamp plate.
Further, a hanging spring hung on the shell is arranged on the contact pressure plate.
Furthermore, the contact pressing sheet is positioned below the copper sheet bending plate.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
this but desk-top heavy current temperature limiter of sensitive disconnection control contact, when the temperature sensing stick response temperature is higher, the inflation liquid in the capillary is heated the inflation for the push rod promotes the contact clamp plate and pushes down, and the contact clamp plate then pushes down copper sheet bow board, and copper sheet bow board promotes the contact preforming and pushes down, makes the contact board move down, and lower spring shrink, when the contact board no longer with binding post contact back, the power breaks off promptly, can accomplish the power-off protection.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the overall structure of the present invention;
fig. 3 is a front view of the contact pressing plate connection structure in the overall structure of the present invention;
FIG. 4 is a front view of the overall structure of the present invention;
fig. 5 is a partial perspective view of the contact pressing plate connection structure in the overall structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a ceramic base 1, a contact plate 2, a lower spring 3, a contact pressing sheet 4, a fixed base 5, a shell 6, a reset pressing plate 7, a contact pressing plate 8, an adjusting bolt 9, a power cabin 10, a copper sheet bending plate 11, a bending copper sheet 12, a capillary 13, a temperature sensing rod 14, a reset pressing rod 15, a hanging spring 16 and a wiring terminal 17.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1-5, the table type large current temperature limiter capable of sensitively disconnecting a control contact in the embodiment includes a ceramic base 1, a contact plate 2 is disposed inside the ceramic base 1, a lower spring 3 is disposed at the bottom of the contact plate 2, the lower spring 3 is fixed on an inner top wall of the ceramic base 1, a contact pressing plate 4 is fixed on an inner side of the contact plate 2, a fixing base 5 is disposed at a top of the ceramic base 1, a fixing bolt is connected to the fixing base 5 by a thread, the fixing bolt is used for fixing the ceramic base 1 and the fixing base 5, a housing 6 is fixed at a top of the fixing base 5, a reset pressing plate 7 is assembled inside the housing 6, a limit bolt is connected to a right side thread at a top of the housing 6, the reset pressing plate 7 is sleeved outside the limit bolt, a nut is connected to an outer side thread of the limit bolt, the nut is used for fixing the reset pressing plate 7, a contact pressing plate 8 is disposed below the reset pressing plate 7, the left side of a contact pressure plate 8 is clamped with a reset pressure plate 7, an adjusting bolt 9 is connected with the inner top wall of a left shell 6 in a threaded manner, a power cabin 10 is fixed at the bottom of the adjusting bolt 9, a copper sheet bending plate 11 is arranged at the bottom of the contact pressure plate 8, the copper sheet bending plate 11 is hinged in the shell 6, a bending copper sheet 12 is arranged at the right side of the copper sheet bending plate 11, the bending copper sheet 12 is clamped between the right side walls of the copper sheet bending plates 11 and 4, a capillary tube 13 is fixed at the right side of the power cabin 10, expansion liquid is filled in the capillary tube 13, a temperature sensing rod 14 is fixed at one side of the capillary tube 13 far away from the power cabin 10, the temperature sensing rod 14 is used for sensing temperature, a reset pressure rod 15 is fixed at the top of the reset pressure plate 7, the reset pressure rod 15 is used for resetting after power failure, a wiring terminal 17 is arranged at the top of the contact plate 2 in a sliding manner, a locking bolt is connected with the bottom of a ceramic base 1 in a threaded manner, and is connected with the wiring terminal 17 in a threaded manner, the fixing of the terminal 17 is achieved.
In the embodiment, a pressure plate is slidably connected inside the power cabin 10, a push rod attached to the contact pressure plate 8 is fixed at the bottom of the pressure plate, a hanging spring 16 hung on the housing 6 is arranged on the contact pressure plate 8, the contact pressure plate 8 is supported by the hanging spring 16, and the contact pressing sheet 4 is located below the copper sheet bending bow plate 11.
The working principle of the above embodiment is as follows:
1. when the temperature sensing rod 14 senses that the temperature is higher, the expansion liquid in the capillary 13 is heated to expand, so that the push rod pushes the contact pressing plate 8 to press down, the contact pressing plate 8 presses down the copper sheet bending plate 11, the copper sheet bending plate 11 pushes the contact pressing plate 4 to press down, the contact plate 2 moves down, the lower spring 3 contracts, and when the contact plate 2 is not in contact with the wiring terminal 17 any more, the power supply is disconnected, and power-off protection can be completed.
2. After the temperature is reduced, the copper sheet bending plate 11 cannot be directly reset due to the limit of the bending copper sheet 12, the reset pressure rod 15 can be pressed down, the reset pressure plate 7 drives the contact pressure plate 8 to press down, the pressing force acts on the left side of the copper sheet bending plate 11, and after hands are loosened, the structures of the bending copper sheet 12, the copper sheet bending plate 11, the contact plate 2 and the like can be reset under the elastic action of the lower spring 3.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A desk type large-current temperature limiter capable of sensitively disconnecting a control contact comprises a ceramic seat (1) and is characterized in that a contact plate (2) is arranged inside the ceramic seat (1), a lower spring (3) is arranged at the bottom of the contact plate (2), a contact pressing sheet (4) is assembled on the inner side of the contact plate (2), a fixed base (5) is arranged at the top of the ceramic seat (1), a shell (6) is arranged at the top of the fixed base (5), a reset pressing plate (7) is assembled inside the shell (6), a contact pressing plate (8) is arranged below the reset pressing plate (7), an inner top wall of the shell (6) is in threaded connection with an adjusting bolt (9), a power cabin (10) is fixed at the bottom of the adjusting bolt (9), and a copper sheet bending plate (11) is arranged at the bottom of the contact pressing plate (8), the right side of the copper sheet bending plate (11) is provided with a bending copper sheet (12), and the top of the contact plate (2) is provided with a wiring terminal (17) in a sliding manner.
2. A table type high-current temperature limiter capable of sensitively breaking a control contact according to claim 1, wherein a capillary tube (13) is fixed at the right side of the power compartment (10), and the capillary tube (13) is filled with an expansion liquid.
3. A table type high-current temperature limiter capable of sensitively breaking a control contact according to claim 2, wherein a temperature sensing rod (14) is fixed on one side of the capillary tube (13) far away from the power compartment (10).
4. The table type high-current temperature limiter capable of sensitively breaking the control contact is characterized in that a reset pressure rod (15) is fixed at the top of the reset pressure plate (7).
5. The table type large-current temperature limiter capable of sensitively disconnecting the control contact is characterized in that a pressure plate is connected to the inside of the power cabin (10) in a sliding mode, and a push rod attached to the contact pressure plate (8) is fixed to the bottom of the pressure plate.
6. A desktop high current temperature limiter with sensitive opening of control contacts according to claim 1, characterized in that the contact pressure plate (8) is provided with a hanging spring (16) hanging on the housing (6).
7. A desktop high current temperature limiter with sensitive control contact opening according to claim 1, characterized in that the contact pressing sheet (4) is located under the copper sheet bow plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152913.7U CN214753540U (en) | 2021-05-24 | 2021-05-24 | Desk type large-current temperature limiter capable of sensitively disconnecting control contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152913.7U CN214753540U (en) | 2021-05-24 | 2021-05-24 | Desk type large-current temperature limiter capable of sensitively disconnecting control contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214753540U true CN214753540U (en) | 2021-11-16 |
Family
ID=78625766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121152913.7U Expired - Fee Related CN214753540U (en) | 2021-05-24 | 2021-05-24 | Desk type large-current temperature limiter capable of sensitively disconnecting control contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214753540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899042A (en) * | 2022-05-31 | 2022-08-12 | 无锡市润业电器有限公司 | High accurate liquid that resets rises formula temperature controller |
-
2021
- 2021-05-24 CN CN202121152913.7U patent/CN214753540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899042A (en) * | 2022-05-31 | 2022-08-12 | 无锡市润业电器有限公司 | High accurate liquid that resets rises formula temperature controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214753540U (en) | Desk type large-current temperature limiter capable of sensitively disconnecting control contact | |
| CN202840126U (en) | Plug with earth-leakage protection function | |
| US20220310333A1 (en) | Ground fault circuit breaker protector for wrong wiring power-off protection | |
| CN213025948U (en) | Magnetic-sensing temperature controller | |
| CN104792433A (en) | Vertical resistance sensor | |
| CN204649328U (en) | A kind of erecting puts electric resistance sensor | |
| CN208922950U (en) | One kind patching microswitch | |
| CN203179785U (en) | Anti-overturning integrated-type switch | |
| CN212365906U (en) | Resistor fuse fusing value control mechanism according to service life of electrical component | |
| CN213070964U (en) | Normally-open nonpolar key switch | |
| CN212783181U (en) | Novel silica gel key | |
| CN219512980U (en) | Electrical switch | |
| CN212209342U (en) | High-power small-size temperature controller | |
| CN2862300Y (en) | Wall switch with resetable press plate | |
| CN203192695U (en) | Manually-reset pressure-sensitive controller | |
| CN221899908U (en) | A convenient trigger structure that is used for micro-gap switch of radio frequency power | |
| CN202663183U (en) | Dual-power automatic transfer switch | |
| CN217114166U (en) | LAS1-B type button switch | |
| CN221352644U (en) | Double-pressure contact switch | |
| CN203984814U (en) | Novel wall remote controller processed | |
| CN107102753B (en) | mouse | |
| CN219575420U (en) | Silver contact moving contact for spaceflight temperature control | |
| CN216357354U (en) | Integrated instant heating type heating module | |
| CN213480583U (en) | Seat assembly and liquid heating device | |
| CN213815917U (en) | Electronic switch device with membrane switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |