CN208781774U - A kind of temperature protector - Google Patents
A kind of temperature protector Download PDFInfo
- Publication number
- CN208781774U CN208781774U CN201821284640.XU CN201821284640U CN208781774U CN 208781774 U CN208781774 U CN 208781774U CN 201821284640 U CN201821284640 U CN 201821284640U CN 208781774 U CN208781774 U CN 208781774U
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- temperature
- movable contact
- metallic support
- sensing element
- contact spring
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Abstract
The utility model relates to technical field of temperature control, especially a kind of temperature protector, including shell and temperature protector inner core, the temperature protector inner core includes temperature-sensing element, static contact, movable contact spring, metallic support and insulation fixing seat, the static contact and metallic support are moulded in insulation fixing seat and mutually insulated, the temperature-sensing element is placed on the mounting groove Matching installation above metallic support and with insulation fixing seat, one end of the movable contact spring and one end of metallic support rivet, the other end of the movable contact spring is provided with movable contact, the static contact is equipped with stationary contact, the movable contact is oppositely arranged with stationary contact, spherical salient point is provided in the middle part of the movable contact spring, the center of the spherical shape salient point is overlapped with the center of temperature-sensing element, it is big that the utility model can solve bimetallic thermal protector volume in the prior art, use the longevity It orders short, it has not been convenient to the problem of being installed on small.
Description
Technical field
The utility model relates to technical field of temperature control, specific field is a kind of temperature protector.
Background technique
In switch internal physical deformation occurs for temperature protection device, to generate certain according to the temperature change of working environment
A little special effects generate a series of Automatic Control Components for being switched on or off movement or electronic original part at different temperatures,
The different principle of working condition to provide temperature data to circuit, for circuit temperature collection data.In home electrical heater,
Common temperature protection device has bimetal chip thermostat, magnetic temperature controller, thermocouple and electronic thermostat etc..With section
The fast development of skill has had already appeared miscellaneous temperature protection device in the market.
With the development of automobile industry, the seat heating pad of automobile finds broad application on medium-to-high grade vehicle, heating cushion
Temperature control mainly adds temperature protector by sensor to realize, but existing bimetallic thermal protector volume is big, uses the longevity
Order it is short, and since its volume is big, it has not been convenient to be installed on narrow position or be inlaid on product.
Utility model content
The purpose of this utility model is to provide a kind of temperature protectors, to solve bimetallic thermal protector in the prior art
Volume is big, service life is short, it has not been convenient to the problem of being installed on small.
To achieve the above object, the utility model provides the following technical solutions: a kind of temperature protector, including shell and temperature
Protector inner core is spent, the temperature protector inner core includes that temperature-sensing element, static contact, movable contact spring, metallic support and insulation are fixed
Seat, the static contact and metallic support are moulded in insulation fixing seat and mutually insulated, the temperature-sensing element are placed on metal branch
Mounting groove Matching installation above frame and with insulation fixing seat, one end of the movable contact spring and one end of metallic support rivet, institute
The other end for stating movable contact spring is provided with movable contact, and the static contact is equipped with stationary contact, and the movable contact is opposite with stationary contact to be set
It sets, spherical salient point is provided in the middle part of the movable contact spring, the center of the spherical shape salient point is overlapped with the center of temperature-sensing element.
Preferably, the temperature-sensing element is circular bimetal leaf.
Preferably, the tail portion of the metallic support and static contact is respectively connected with conducting wire.
Preferably, one end of the metallic support is equipped with riveting platform, and there are two be symmetrical arranged for tool on the riveting platform
Riveting column, one end of the movable contact spring is equipped with riveted holes, and the movable contact spring is socketed on riveting column by riveted holes.
Although compared with prior art, the utility model has the beneficial effects that in the application temperature-sensing element be bimetal leaf,
But overall structure be it is flat, controller overall volume is small, is easily installed in narrow position；In addition temperature-sensing element bottom has
Metallic support bearing, and with the mounting groove Matching installation in insulation fixing seat, when use is hardly damaged, and extends temperature protector
Service life.
Detailed description of the invention
Fig. 1 is the structure sectional view of the utility model；
Fig. 2 is the decomposition diagram of temperature protector inner core in the utility model.
In figure: 1 shell, 2 temperature-sensing elements, 3 static contacts, 31 stationary contacts, 4 movable contact springs, 41 movable contacts, 42 riveted holes, 5 metals
Bracket, 51 riveting columns, 6 insulation fixing seats.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of temperature protector, including shell 1 and temperature
Protector inner core, shell 1 are hollow shell open at one end, and temperature protector inner core is mounted on inside shell 1, temperature protector
Inner core includes temperature-sensing element 2, static contact 3, movable contact spring 4, metallic support 5 and insulation fixing seat 6,5 note of static contact 3 and metallic support
Modeling is in insulation fixing seat 6 and mutually insulated, temperature-sensing element 2 are placed on 5 top of metallic support and the installation with insulation fixing seat 6
Slot Matching installation, one end of movable contact spring 4 and one end of metallic support 5 rivet, and the other end of movable contact spring 4 is provided with movable contact 41,
Static contact 3 is equipped with stationary contact 31, and movable contact 41 is oppositely arranged with stationary contact 31, and the middle part of movable contact spring 4 is provided with spherical salient point
43, the center of spherical salient point 43 is overlapped with the center of temperature-sensing element 2, and a kind of temperature protector provided in this embodiment is using flat
Formula design, temperature-sensing element 2 are located at 5 top of metallic support and match with the mounting groove in insulation fixing seat 6, and it is empty to save installation
Between, the volume of entire temperature controller is reduced, the temperature controller is facilitated to be mounted on narrow position, the temperature control of small size
When device is mounted on heating cushion, it is not easy to damage.
Preferably, temperature-sensing element 2 is circular bimetal leaf.
Preferably, the tail portion of metallic support 5 and static contact 3 is respectively connected with conducting wire, and temperature controller passes through this two conducting wires
With circuit connection.
Preferably, one end of metallic support 5 is equipped with riveting platform, and riveting tool on platform, there are two symmetrically arranged riveting columns
51, one end of movable contact spring 4 is equipped with riveted holes 42, and movable contact spring 4 is socketed on riveting column 51 by riveted holes 42, using riveting method
Fixed assembling, simple installation while, improve degree of firmly installing, and directly can be detected out riveting intensity by range estimation.
Working principle: accessing circuit for temperature protector, and temperature-sensing element 2 is under heating effect of current effect, and can bounce overturning,
The centre of temperature-sensing element 2 after overturning is withstood on the spherical salient point 43 at 4 middle part of movable contact spring, and the movable contact spring 4 for being can lift, and is moved
The movable contact 41 of 4 one end of contact is separated with stationary contact 31, to cut off circuit loop；After the heat on temperature-sensing element 2, which moves back, to be dissipated,
Temperature-sensing element 2 returns to normal, and movable contact 41 resumes contacts with stationary contact 31, so that restoring circuit is connected.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of temperature protector, including shell (1) and temperature protector inner core, it is characterised in that: in the temperature protector
Core includes temperature-sensing element (2), static contact (3), movable contact spring (4), metallic support (5) and insulation fixing seat (6), the static contact
(3) and metallic support (5) is moulded in insulation fixing seat (6) and mutually insulated, the temperature-sensing element (2) are placed on metallic support
(5) top and the mounting groove Matching installation with insulation fixing seat (6), the one of one end of the movable contact spring (4) and metallic support (5)
End riveting, the other end of the movable contact spring (4) are provided with movable contact (41), and the static contact (3) is equipped with stationary contact (31), institute
It states movable contact (41) to be oppositely arranged with stationary contact (31), is provided with spherical salient point (43), the ball in the middle part of the movable contact spring (4)
The center of shape salient point (43) is overlapped with the center of temperature-sensing element (2).
2. a kind of temperature protector according to claim 1, it is characterised in that: the temperature-sensing element (2) is circular double
Sheet metal.
3. a kind of temperature protector according to claim 1, it is characterised in that: the metallic support (5) and static contact (3)
Tail portion be respectively connected with conducting wire.
4. a kind of temperature protector according to claim 1, it is characterised in that: one end of the metallic support (5) is equipped with
Platform is riveted, there are two symmetrically arranged riveting column (51), one end of the movable contact spring (4) to be equipped with riveting for tool on the riveting platform
It connects hole (42), the movable contact spring (4) is socketed on riveting column (51) by riveted holes (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284640.XU CN208781774U (en) | 2018-08-09 | 2018-08-09 | A kind of temperature protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284640.XU CN208781774U (en) | 2018-08-09 | 2018-08-09 | A kind of temperature protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781774U true CN208781774U (en) | 2019-04-23 |
Family
ID=66156364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284640.XU Active CN208781774U (en) | 2018-08-09 | 2018-08-09 | A kind of temperature protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208781774U (en) |
-
2018
- 2018-08-09 CN CN201821284640.XU patent/CN208781774U/en active Active
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