CN207425720U - Temperature switch metal component location structure - Google Patents
Temperature switch metal component location structure Download PDFInfo
- Publication number
- CN207425720U CN207425720U CN201721326185.0U CN201721326185U CN207425720U CN 207425720 U CN207425720 U CN 207425720U CN 201721326185 U CN201721326185 U CN 201721326185U CN 207425720 U CN207425720 U CN 207425720U
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- Prior art keywords
- conduct piece
- temperature switch
- bimetal spring
- point
- platform
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- 239000002184 metal Substances 0.000 title claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
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- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Thermally Actuated Switches (AREA)
Abstract
The utility model discloses a temperature switch metal component positioning structure, which comprises a first conductive piece, a second conductive piece, an insulating piece and a bimetallic reed, wherein the first conductive piece is fixedly connected with the second conductive piece through the insulating piece; one end of the bimetal reed is fixedly connected to the first conductive piece, the other end of the bimetal reed is provided with a movable contact, and a fixed contact is arranged on the second conductive piece at a position corresponding to the movable contact of the bimetal reed; at normal temperature, the movable contact is electrically connected with the fixed contact; when the rated action temperature is reached, the movable contact and the fixed contact are electrically disconnected; the bimetal reed is fixed on the first conductive piece through at least two riveting points and a welding point, a first platform and a second platform are arranged on the first conductive piece, and the second platform is higher than the first platform. The temperature switch has the advantages that the precision and the miniaturization of the temperature switch are realized, the stability of the temperature switch is improved, and the service life of the temperature switch is prolonged.
Description
Technical field
The utility model is related to temperature switch technical field, more particularly to a kind of temperature switch metal assembly location structure.
Background technology
Existing temperature switch is welded and fixed by single-point due to its bimetal spring one end currently on the market, the other end it is dynamic
Contact and contact are closed so as to be formed, in the long-term use, are susceptible to void and touch, react situations such as insensitive.
Simultaneously in welding, since the position of bimetal spring is unfixed, so bimetallic spring in the welding process
Piece may there is a situation where position offset, in order to overcome the problems, such as it is this need bimetal spring is sufficiently large, in order to correct,
It also needs to a movable contact and stationary contact is made the higher precision of acquisition and its that very greatly, thus hinder temperature switch small
Application on type electronic equipment.
Again since the point of adjustment and welding point that are located on the first conduct piece are located in sustained height plane, and the two distance
Very close to so when point of adjustment on by shell adjusts rated function temperature, meeting further increases welding and loosens possibility, makes
It is substantially reduced with the service life, while the safety and stability performance of circuit also cannot be guaranteed.
How to improve the precision of temperature switch, the influence for avoiding point of adjustment to bimetal spring solder joint and promote its use
Service life and stability, and promote extensive use of the temperature switch on miniaturized electronics, be temperature switch technical field always
Need the direction studied.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of temperature switch metal assembly location structure,
So that the drawbacks of being caused when producing temperature switch to avoid rosin joint, avoid occurring to connect due to fixed in temperature switch
Contact loosen and caused by failure.Simultaneously when point of adjustment is used to adjust temperature switch rated function temperature, do not interfere with
To the stabilization of bimetal spring fixed point.Further, the measure of precision of temperature switch can be improved, promotes it in miniature electric
Widely using in equipment.
Technical solution is used by the invention for solving the technical problem：
A kind of temperature switch metal assembly location structure, including the first conduct piece, the second conduct piece, insulating trip and bimetallic
Reed, the first conduct piece are mutually fixedly connected by the insulating trip with second conduct piece；One end of bimetal spring is fixed
It is connected on the first conduct piece, the other end of bimetal spring is equipped with movable contact, with respect to the position of movable contact on the second conduct piece
It is provided with stationary contact；During room temperature, movable contact is electrically connected with stationary contact；When reaching rated function temperature, movable contact and stationary contact
It disconnects and being electrically connected；It further includes at least two bimetal spring riveting points and a welding point, the bimetal spring passes through
At least two bimetal spring riveting points and a welding point are fixed on the first conduct piece.
It is described in order to overcome the problems, such as malfunctioning switch caused by tie point loosens caused by machine vibration in use
Bimetal spring by least two fixed on the first conduct piece.Such at least two point connection mode greatly extends
The service life of temperature switch, while greatly increase the reliability of temperature switch and ensure that the security of machine.
Further, the position of the first fixed bimetal spring of 2 points of rivetings, then the technique welded are passed through, it is possible to avoid double gold
Belong to reed and occur situation about sliding in the welding process, it is possible to smaller size of bimetal spring and contact metal block are used,
The temperature switch of smallerization and more precise treatment is thereby realized, is conducive to temperature switch answering on miniaturized electronics
With.
Further, in order to increase the freedom of movement of bimetal spring, bimetal spring and the first conduct piece are riveted
At least 2 points of riveting point is arranged to transversely arranged on bimetal spring, and the action that will not thus shorten bimetal spring is grown
Degree, so as to ensure adjustable range of the point of adjustment to bimetal spring.
Further, in order to ensure to possess between bimetal spring and the second conduct piece it is good be electrically connected property, in double gold
Belong to and a welding point is added between reed and the second conduct piece, the welding point is located at least two bimetal spring riveting points
Centre position.So operation is not only beautiful but also is readily produced technique realization.
Further, in order to adjust the rated function temperature of temperature switch, a point of adjustment is set also on the first conduct piece,
To the influence of bimetal spring riveting point and welding point during in order to avoid point of adjustment being used to be operated, on first conduct piece
Equipped with the first platform and the second platform, second platform is higher than the first platform, and the point of adjustment is arranged at second platform
On, the bimetal spring riveting point and welding point are arranged on first platform.
Usually, in order to increase the degree of freedom of temperature switch, there is point of adjustment on the first conduct piece, due to temperature switch
First conduct piece generally all very little, thus the position of point of adjustment and welding point generally all very close to.By conductive described first
Part is equipped with the first platform and the second platform, and the height of two platforms is different, can be to avoid in the volume of adjusting temperature switch
Bimetal spring fixed point is destroyed when determining operating temperature and then influences its service life.
Further, in order to enable the action part of bimetal spring can possess the scope of activities of bigger, the bimetallic
Reed riveting point and welding point are arranged on the first platform.Since the first platform is less than the second platform, so, the first conduct piece
It there is a gap between second platform and bimetal spring, such bimetal spring can all have in two directions
The space of action so that the performance of temperature switch can be adjusted sufficiently.
Further, thermistor is further included in temperature switch and be arranged on the second conduct piece for fixing temperature-sensitive
The mounting base of resistance, the thermistor and the first conduct piece are electrically connected.The effect for introducing thermistor is to realize temperature
Control the effect that ON-OFF control circuit keeps power-off for a long time.
Further, the mounting base is fixed on by 2 riveting methods on the second conduct piece.
Further, set on the insulating trip there are two access opening, the access opening is respectively contact channel hole and temperature-sensitive electricity
Hinder access opening；The contact channel hole is located at the position that movable contact and stationary contact are electrically connected；The thermistor access opening position
In the position that thermistor and the first conduct piece are electrically connected.
Further, the insulating trip includes plastic sheet, insulating paper.Can different materials be selected according to the service condition of product
Insulating trip, it is contemplated that factor can be cost, size or temperature in use etc..
The beneficial effects of the utility model are：A kind of temperature switch metal assembly location structure that the utility model uses,
By the two point riveting process of bimetal spring, precise treatment and the miniaturization of temperature switch are realized, is conducive to it in small electrical
Application in sub- equipment.Meanwhile the design by being divided into the first platform and the second platform to the first conduct piece, it successfully avoids
Influence of the point of adjustment to bimetal spring riveting point and welding point improves the stability of temperature switch and extends its use
Service life.
Description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is to apply a kind of overall structure of the temperature switch of temperature switch metal assembly location structure of the utility model just
Face schematic diagram；
Fig. 2 is using a kind of side, sectional of the temperature switch of temperature switch metal assembly location structure of the utility model
Figure；
Fig. 3 is a kind of structure diagram of the insulating trip of temperature switch metal assembly location structure of the utility model；
Fig. 4 is a kind of front signal of the first conduct piece structure of temperature switch metal assembly location structure of the utility model
Figure；
Fig. 5 is a kind of side signal of the first conduct piece structure of temperature switch metal assembly location structure of the utility model
Figure；
In figure, the 1, first conduct piece, the 2, second conduct piece, 3, insulating trip, 4, bimetal spring riveting point, 5, point of adjustment,
6th, bimetal spring, 7, movable contact, 8, stationary contact, 9, mounting base, 10, thermistor, 11, contact channel hole, 12, temperature-sensitive electricity
Hinder access opening, 13, stepped construction, 18, shrapnel, 19, welding point, the 20, first platform, the 21, second platform.
Specific embodiment
With reference to Fig. 1-Fig. 5, a kind of temperature switch metal assembly location structure of the utility model, for the ease of this field
The understanding of technical staff is described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, for a kind of application temperature switch of temperature switch metal assembly location structure of the utility model
Overall structure front and side schematic view.
The temperature switch includes the first conduct piece 1, the second conduct piece 2, insulating trip 3, bimetal spring 6 and thermistor
10.
Further, described 6 one end of bimetal spring is fixed on the bimetal spring riveting point 4 of 1 inside of the first conduct piece,
The other end is not fixed, and is provided with raised block conducting metal as movable contact 7, and 7 and first conduct piece 1 of movable contact is electrically
Connection.
Further, the position of stationary contact 8 is corresponded in the second conduct piece 2, is provided with the block conducting metal conduct of protrusion
Stationary contact 8, the stationary contact 8 are electrically connected with the second conduct piece 2.
Further, the setting on the second conduct piece 2 is for installing the mounting base 9 of thermistor 10.
Further, thermistor 10 is installed in the mounting base 9.
Further, the thermistor 10 is electrically connected with the first conduct piece 1,10 and second conduct piece of thermistor, 2 electricity
Property connection.
Referring to Fig. 3, to apply a kind of insulation of the temperature switch of temperature switch metal assembly location structure of the utility model
The structure diagram of piece；
Further, the first conduct piece 1 and the second conduct piece 2 are closely linked by insulating trip 3 so that first is conductive
1 and second conduct piece 2 of part is electrically insulated from.
Further, first conduct piece 1 and the second conduct piece 2 are electrically insulated by insulating trip 3, while are closed to realize
Function, should also cause the first conduct piece 1 and the controllable part of the second conduct piece 2 that can be electrically connected.
Further, set on the insulating trip 3 there are two access opening, the access opening is respectively contact channel hole 11 and heat
Quick resistance via hole 12.
Further, the position that movable contact 7 and stationary contact 8 are corresponded on insulating trip 3 is provided with contact channel hole 11 so that dynamic
Contact 7 and stationary contact 8 can be electrically connected by contact channel hole 11, so as to fulfill the first conduct piece 1 and the second conduct piece 2
It is electrically connected.
Further, in order to enable 10 and first conduct piece 1 of thermistor keeps being electrically connected, the corresponding heat on insulating trip 3
The position of quick resistance 10 is provided with thermistor access opening 12 so that 10 and first conduct piece 1 of thermistor can pass through temperature-sensitive
Resistance via hole 12 is electrically connected, so as to fulfill the electric connection of 10 and first conduct piece 1 of thermistor.
Further, according to the operating temperature of the electric appliance used, the factors such as production cost of temperature switch, different materials are selected
Insulating trip 3, the material of insulating trip 3 includes plastics, insulating paper etc..
Referring to Fig. 4 and Fig. 5, Fig. 4 is a kind of first conduct piece of temperature switch metal assembly location structure of the utility model
The front schematic view of structure；
Fig. 5 is a kind of side signal of the first conduct piece structure of temperature switch metal assembly location structure of the utility model
Figure.
In order to overcome the problems, such as that the single fixed point of conventional dual-metal reed 6 easily loosens, the utility model is in the first conduct piece 1
On be provided with two fixing points, such design can ensure that fixed point will not generate loose phenomenon in use, extend temperature
The service life of switch is spent, improves the reliability of temperature switch.
Further, the bimetal spring 6 is fixed on first by least two riveting points and a welding point 19 and leads
On electric part 1.When actual processing, riveting should be first passed through and be fixed on bimetal spring 6 by way of 2 points of rivetings
On first conduct piece 1, then carry out single-point welding.Smaller size of bimetal spring 6 and contact point metal can thus be used
Block, it is possible to realize precise treatment and the miniaturization of temperature switch.
Further, in order to increase the scope of activities of bimetal spring 6, it is preferable that two riveting points are arranged to horizontal row
Row.
Further, in order to increase the electric conductivity being electrically connected between bimetal spring and the first conduct piece 1, preferably exist
The centre position of bimetal spring riveting point 4 carries out single-point welding.
Further, adjoining bimetal spring riveting point 4 and welding point 19 are caused during point of adjustment in order to avoid operating
It destroys, 5 are equipped with the first platform 20 and the second platform 21 on first conduct piece, and second platform 21 is higher than the first platform
20.The first conduct piece 1 is thus divided into two not in conplane region.
Further, the point of adjustment 5 is arranged on the second platform 21.
Further, the bimetal spring riveting point 4 and welding point 19 are arranged on the first platform 20.It will thus adjust
Node 5 and bimetal spring riveting point 4 and welding point 19 are separated, to bimetallic riveting point 4 when avoiding point of adjustment operation
With the influence of welding point 19, the stability of temperature switch is improved, while also extends the service life of temperature switch.
The preferred embodiment of the above, simply the utility model, the utility model are not limited to above-mentioned implementation
Mode as long as it reaches the technique effect of the utility model with identical means, should all belong to the scope of protection of the utility model.
Claims (8)
1. a kind of temperature switch metal assembly location structure, including the first conduct piece (1), the second conduct piece (2), insulating trip (3)
With bimetal spring (6), the first conduct piece (1) is mutually fixedly connected by the insulating trip (3) with second conduct piece (2)；
One end of bimetal spring (6) is fixedly connected on the first conduct piece (1), and the other end of bimetal spring (6) is equipped with movable contact
(7), the position on the second conduct piece (2) with respect to movable contact (7) is provided with stationary contact (8)；During room temperature, movable contact (7) and stationary contact
Point (8) is electrically connected；When reaching rated function temperature, movable contact (7) and stationary contact (8) are disconnected and are electrically connected；It is characterized in that：
At least two bimetal spring riveting points (4) and a welding point (19) are further included, the bimetal spring (6) is by least
Two bimetal spring riveting points (4) and a welding point (19) are fixed on the first conduct piece (1).
2. a kind of temperature switch metal assembly location structure according to claim 1, it is characterised in that：Described being used for is solid
The bimetal spring riveting point (4) for determining bimetal spring (6) is cross direction profiles.
3. a kind of temperature switch metal assembly location structure according to claim 1, it is characterised in that：The welding point
(19) it is located at the centre position of bimetal spring riveting point (4).
4. a kind of temperature switch metal assembly location structure according to claim 1, it is characterised in that：Further include point of adjustment
(5), first conduct piece (1) is equipped with the first platform (20) and the second platform (21), and second platform (21) is higher than the
One platform (20), the point of adjustment (5) are arranged on second platform (21), the bimetal spring riveting point (4) and weldering
Contact is arranged on first platform (20).
5. a kind of temperature switch metal assembly location structure according to claim 1, it is characterised in that：Further include temperature-sensitive electricity
Resistance (10) and the mounting base (9) for being used to fix thermistor (10) being arranged on the inside of the second conduct piece (2), the temperature-sensitive electricity
(10) are hindered to be electrically connected with the first conduct piece (1).
6. a kind of temperature switch metal assembly location structure according to claim 5, it is characterised in that：The mounting base
(9) it is fixed on by 2 riveting methods on the second conduct piece (2).
7. a kind of temperature switch metal assembly location structure according to claim 5 or 6, it is characterised in that：The insulation
It is set on piece (3) there are two access opening, the access opening is respectively contact channel hole (11) and thermistor access opening (12)；It is described
Contact channel hole (11) is located at the position that movable contact (7) and stationary contact (8) are electrically connected；Thermistor access opening (12) position
In the position that thermistor (10) and the first conduct piece (1) are electrically connected.
8. a kind of temperature switch metal assembly location structure according to claim 7, it is characterised in that：The insulating trip
(3) plastic sheet, insulating paper are included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326185.0U CN207425720U (en) | 2017-10-11 | 2017-10-11 | Temperature switch metal component location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326185.0U CN207425720U (en) | 2017-10-11 | 2017-10-11 | Temperature switch metal component location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425720U true CN207425720U (en) | 2018-05-29 |
Family
ID=62311451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721326185.0U Active CN207425720U (en) | 2017-10-11 | 2017-10-11 | Temperature switch metal component location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425720U (en) |
-
2017
- 2017-10-11 CN CN201721326185.0U patent/CN207425720U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 No.3 shengfengxiang Shengbei Road, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN CHUANCHENG PRECISION ELECTRONICS Co.,Ltd. Address before: 528415 one of Building 2, No.21, South Lianfeng Road, Xiaolan Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CHUANCHENG PRECISION ELECTRONICS Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |