CN205564639U - Temp control switch - Google Patents

Temp control switch Download PDF

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Publication number
CN205564639U
CN205564639U CN201620388799.0U CN201620388799U CN205564639U CN 205564639 U CN205564639 U CN 205564639U CN 201620388799 U CN201620388799 U CN 201620388799U CN 205564639 U CN205564639 U CN 205564639U
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CN
China
Prior art keywords
plate
conductive pole
conductive
memory alloy
alloy spring
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
Application number
CN201620388799.0U
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Chinese (zh)
Inventor
黄勐哲
陈丽安
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Xiamen University of Technology
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Xiamen University of Technology
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Filing date
Publication date
Application filed by Xiamen University of Technology filed Critical Xiamen University of Technology
Priority to CN201620388799.0U priority Critical patent/CN205564639U/en
Application granted granted Critical
Publication of CN205564639U publication Critical patent/CN205564639U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a temp control switch, including a insulated box body, the first electrical pillar of leading is worn to establish in the insulated box body right side, insulated box body left side wears to establish that electrical pillar is led to the second and electrical pillar is led to the third, the second is led electrical pillar and is greater than the length that the part of electrical pillar in insulated box body was led to the third at the length of the part in the insulated box body, the second is led electrical pillar and is equipped with a scalable contact at the part in the insulated box body, a shape memory alloy spring and a current conducting plate still be equipped with in the insulated box body in proper order, shape memory alloy spring's one end links firmly the insulated box body right side, shape memory alloy spring's the other end links firmly the current conducting plate, it is connected still to form the electricity through a wire between the first electrical pillar of leading and the current conducting plate, the extension drives the current conducting plate and removes the touching second and lead electrical pillar or touch simultaneously that electrical pillar is led to the second and electrical pillar is led to the third thereby shape memory alloy spring risees along with the temperature. The utility model discloses can realize two tunnel controls, control efficiency is high, and the operational reliability is higher.

Description

A kind of temperature detect switch (TDS)
Technical field
This utility model relates to temperature detect switch (TDS).
Background technology
Temperature detect switch (TDS) is the variations in temperature according to working environment, in switch internal generation physical deformation, thus produces Some special effects raw so that circuit turn-on or a kind of of disconnection control element.Traditional temperature detect switch (TDS) is normal Frequently with some electronic devices as any temperature-sensitive components, but the reliability of electronic device is relatively low, easily makes Obtain temperature detect switch (TDS) malfunctioning.The most current temperature detect switch (TDS) mostly can only realize a road and control, and control efficiency is relatively low.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of temperature detect switch (TDS), and it can realize two-way control, Control efficiency is high, and functional reliability is higher.
For reaching above-mentioned purpose, the technical solution of the utility model is: a kind of temperature detect switch (TDS), including an insulation Box body, wears the first conductive pole, wears the second conductive pole and the 3rd and lead on the left of insulation box body on the right side of insulation box body Electricity post, the second conductive pole is in the length of the part in insulation booth body and is in insulation box body more than the 3rd conductive pole The length of interior part, the part that the second conductive pole is in insulation booth body is provided with a scalable contact, absolutely Also being sequentially arranged with a memory alloy spring and a conductive plate in edge box body, one end of memory alloy spring is solid Even on the right side of insulation box body, the other end of memory alloy spring is connected conductive plate, the first conductive pole and conductive plate it Between form electrical connection also by wire, memory alloy spring raises with temperature and extends thus band moving conductive Plate moves touching the second conductive pole or touches the second conductive pole and the 3rd conductive pole simultaneously;Memory alloy spring with Temperature declines and shrinks drive conductive plate and move first disengaging the 3rd conductive pole, departs from the second conductive pole the most again.
The most described second conductive pole includes that a centre is provided with the fixed cover of stairstepping through hole, and fixed cover wears On the left of insulation box body, described scalable contact is stepped cylindrical body, and scalable contact one end is in fixed cover Stairstepping through hole in, it is outer and be in described insulation booth body that the scalable contact other end stretches out fixed cover, Gu Being also equipped with a stage clip in the stairstepping through hole of fixed set, the stairstepping through hole of fixed cover is away from scalable contact One end spins a bolt, and one end of stage clip withstands on scalable contact, the other end withstands on bolt.
Further, described scalable contact is provided with a shrinkage pool near one end of stage clip, and one end of stage clip embeds institute State in shrinkage pool.To improve scalable contact action reliability.
Described conductive plate is driven to touch the second conductive pole when the elongation of the most described memory alloy spring overall length is to 3cm; Drive described conductive plate to touch the second conductive pole and the when the elongation of described memory alloy spring overall length is to 4cm simultaneously Three conductive poles.
The most described insulation box body is connected by left plate, right plate, front side board, back side panel, base plate and top board Becoming a square body, front side board, back side panel, base plate and top board to be integrally connected, left plate passes through screwed lock front On side plate and back side panel, right plate is also by screwed lock on front side board and back side panel, and the first conductive pole wears On right plate, the second conductive pole and the 3rd conductive pole are located on left plate, one end of memory alloy spring Be connected described right plate medial surface.
Further, it is protruding that described base plate each extends over an installation to both sides, installs projection and is provided with installing hole. To facilitate the installation of temperature detect switch (TDS).
Further, described front side board and back side panel further respectively have multiple air-vent.To reduce insulation box body Internal-external temperature difference, improves temperature-controlled precision.
This utility model extends owing to utilizing memory alloy spring to raise with temperature thus drives conductive plate to move Touch the second conductive pole or touch the second conductive pole and the 3rd conductive pole simultaneously, memory alloy spring with at a temperature of Drop and shrink drive conductive plate and move first disengaging the 3rd conductive pole, depart from the second conductive pole the most again, it is achieved two Road controls, and its control efficiency is high;The double process shape-memory effect of memorial alloy is to recover high-temperature-phase when heated Shape, recovers low-temperature phase shape, i.e. the most repeatedly recovers high/low temperature phase by gradient of temperature is spontaneous during cooling The phenomenon of shape, the reliability of therefore memory alloy spring action is high, improves the work of whole temperature detect switch (TDS) Reliability.
On the other hand, because memory alloy spring is relatively costly, this utility model passes through a memory alloy spring Can be achieved with two-way control, it also can reduce the use cost of temperature detect switch (TDS).
Accompanying drawing explanation
Fig. 1 is this utility model axonometric chart;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the Fig. 2 B-B sectional view when conductive plate departs from the second conductive pole and three conductive poles;
Fig. 4 is enlarged drawing at the C of Fig. 3;
Fig. 5 is the Fig. 2 B-B sectional view when the second conductive pole only touched by conductive plate;
Fig. 6 is the Fig. 2 B-B sectional view when conductive plate touches the second conductive pole and three conductive poles simultaneously.
Detailed description of the invention
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
Shown in Fig. 1 to Fig. 4, a kind of temperature detect switch (TDS), including insulation box body 1, first conductive pole 2, second Conductive pole 3 and the 3rd conductive pole 4, described insulation box body 1 by left plate 11, right plate 12, front side board 13, Back side panel 14, base plate 15 and top board 16 connect into a square body, front side board 13, back side panel 14, base plate 15 and top board 16 be integrally connected, left plate 11 by screwed lock on front side board 13 and back side panel 14, right Side plate 12 also by screwed lock on front side board 13 and back side panel 14.
First conductive pole 2 is located on right plate 12 and is formed with nut fixing, the second conductive pole 3 and the 3rd Conductive pole 4 is located on left plate 11 and is formed with nut fixing, and the second conductive pole 3 is in insulation box body 1 The length of the part that the length of interior part is in insulation box body 1 more than the 3rd conductive pole 4, the second conduction The part that post 3 is in insulation box body 1 is provided with a scalable contact 31, and described second conductive pole 3 also wraps Including a centre and be provided with the fixed cover 32 of stairstepping through hole, fixed cover 32 is located on left plate 11 and uses spiral shell Female fastening, described scalable contact 31 is stepped cylindrical body, and scalable contact 31 one end is in fixed cover 32 Stairstepping through hole in, it is outer and be in described insulation box body 1 that scalable contact 31 other end stretches out fixed cover 32 In, it being also equipped with a stage clip 33 in the stairstepping through hole of fixed cover 32, the stairstepping through hole of fixed cover 32 is remote Spin a bolt 34 from one end of scalable contact 31, one end of stage clip 33 withstands on scalable contact 31, The other end withstands on bolt 34, and described scalable contact 31 is provided with a shrinkage pool near one end of stage clip 33, pressure One end of spring 33 embeds in described shrinkage pool.
A memory alloy spring 5 and a conductive plate 6, memorial alloy bullet also it is sequentially arranged with in insulation box body 1 One end of spring 5 is connected described right plate 12 inner surface, and the other end of memory alloy spring 5 is connected conductive plate 6, Formed also by a wire 7 between first conductive pole 2 and conductive plate 6 and electrically connect, memory alloy spring 5 Raise with temperature and extend thus drive conductive plate 6 to move touching the second conductive pole 3 or touching simultaneously second is led Electricity post 3 and the 3rd conductive pole 4, as shown in Figure 5, Figure 6;Memory alloy spring 5 also can be with temperature decline Shrink and drive conductive plate 6 to move first disengaging the 3rd conductive pole 4, depart from the second conductive pole 3 the most again.
Described memory alloy spring 5 can select Ultimum Ti spring.Described left plate 11, right plate 12, front side board 13, back side panel 14, base plate 15 and top board 16 can use transparent material to make, to facilitate sight Examine the working condition of memory alloy spring 5.
Described base plate 15 each extends over an installation projection 151 to both sides, installs protruding 151 and is provided with installing hole 152。
Multiple air-vent 17 is further respectively had on described front side board 13 and back side panel 14.To reduce insulation box body 1 internal-external temperature difference.
After ambient temperature rises, can set and drive when the elongation of described memory alloy spring 5 overall length is to 3cm The scalable contact 31 on the second conductive pole 3 touched by described conductive plate 6, as shown in Figure 5 so that first leads Electricity post 2 is formed with the second conductive pole 3 and electrically connects and a road conducting;Can set when described memory alloy spring 5 Drive described conductive plate 6 to touch the second conductive pole 3 and the 3rd conductive pole 4 when overall length elongation is to 4cm simultaneously, As shown in Figure 6 so that the first conductive pole 2 is formed with the second conductive pole 3 and the 3rd conductive pole 4 simultaneously and is electrically connected Connect and two-way conducting.
After ambient temperature declines, memory alloy spring 5 gradually tapers up, and first makes described conductive plate 6 and the 3rd Conductive pole 4 disengaging realizes a road and disconnects, and departs from the second conductive pole 3, it is achieved two-way disconnects.
Below being only one preferred embodiment of this utility model, those skilled in the art is made by claim The change of equivalent both falls within the protection domain of this case.

Claims (7)

1. a temperature detect switch (TDS), including an insulation box body, it is characterised in that: wear first on the right side of insulation box body Conductive pole, wears the second conductive pole and the 3rd conductive pole on the left of insulation box body, and the second conductive pole is in insulation booth The length of internal part is in the length of the part in insulation booth body, the second conductive pole more than the 3rd conductive pole The part being in insulation booth body is provided with a scalable contact, is also sequentially arranged with a memory in insulation booth body Alloy spring and a conductive plate, one end of memory alloy spring is connected on the right side of insulation box body, memorial alloy bullet The other end of spring is connected conductive plate, is formed also by a wire and electrically connect between the first conductive pole and conductive plate, Memory alloy spring extends with temperature rising thus drives conductive plate move touching the second conductive pole or touch simultaneously Touch the second conductive pole and the 3rd conductive pole.
A kind of temperature detect switch (TDS) the most according to claim 1, it is characterised in that: described second conductive pole bag Including a centre and be provided with the fixed cover of stairstepping through hole, fixed cover is located on the left of insulation box body, described stretches Contracting contact is stepped cylindrical body, and scalable contact one end is in the stairstepping through hole of fixed cover, scalable tactile The head other end stretches out outside fixed cover and is in described insulation booth body, is also equipped with in the stairstepping through hole of fixed cover One stage clip, the stairstepping through hole of fixed cover spins a bolt away from one end of scalable contact, stage clip One end withstands on scalable contact, the other end withstands on bolt.
A kind of temperature detect switch (TDS) the most according to claim 2, it is characterised in that: described scalable contact leans on One end of nearly stage clip is provided with a shrinkage pool, and one end of stage clip embeds in described shrinkage pool.
A kind of temperature detect switch (TDS) the most according to claim 1, it is characterised in that: described memory alloy spring Described conductive plate is driven to touch the second conductive pole when overall length elongation is to 3cm;Described memory alloy spring overall length is stretched Drive described conductive plate to touch the second conductive pole and the 3rd conductive pole when length is to 4cm simultaneously.
5. according to a kind of temperature detect switch (TDS) described in any one of Claims 1-4, it is characterised in that: described absolutely Edge box body is connected into a square body by left plate, right plate, front side board, back side panel, base plate and top board, front Side plate, back side panel, base plate and top board are integrally connected, left plate by screwed lock on front side board and back side panel, Right plate is also by screwed lock on front side board and back side panel, and the first conductive pole is located on right plate, and second Conductive pole and the 3rd conductive pole are located on left plate, and one end of memory alloy spring is connected in described right plate Side.
A kind of temperature detect switch (TDS) the most according to claim 5, it is characterised in that: described base plate divides to both sides Not Yan Shen one install projection, install projection be provided with installing hole.
A kind of temperature detect switch (TDS) the most according to claim 5, it is characterised in that: described front side board and rear side Multiple air-vent is further respectively had on plate.
CN201620388799.0U 2016-05-03 2016-05-03 Temp control switch Expired - Fee Related CN205564639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620388799.0U CN205564639U (en) 2016-05-03 2016-05-03 Temp control switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620388799.0U CN205564639U (en) 2016-05-03 2016-05-03 Temp control switch

Publications (1)

Publication Number Publication Date
CN205564639U true CN205564639U (en) 2016-09-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620388799.0U Expired - Fee Related CN205564639U (en) 2016-05-03 2016-05-03 Temp control switch

Country Status (1)

Country Link
CN (1) CN205564639U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107394723A (en) * 2017-07-03 2017-11-24 杭州耐立电气有限公司 A kind of profile material assembling formula enclosed busbar crane span structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107394723A (en) * 2017-07-03 2017-11-24 杭州耐立电气有限公司 A kind of profile material assembling formula enclosed busbar crane span structure
CN107394723B (en) * 2017-07-03 2019-02-12 杭州耐立电气有限公司 A kind of profile material assembling formula enclosed busbar gantry

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160907

Termination date: 20190503

CF01 Termination of patent right due to non-payment of annual fee