CN205542657U - Thermal protector - Google Patents
Thermal protector Download PDFInfo
- Publication number
- CN205542657U CN205542657U CN201620065743.1U CN201620065743U CN205542657U CN 205542657 U CN205542657 U CN 205542657U CN 201620065743 U CN201620065743 U CN 201620065743U CN 205542657 U CN205542657 U CN 205542657U
- Authority
- CN
- China
- Prior art keywords
- break
- make
- thermal protector
- return unit
- cylinder
- 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
- 230000001012 protector Effects 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 27
- 230000005540 biological transmission Effects 0.000 description 10
- 239000002184 metal Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The utility model discloses a thermal protector, which comprises a housin, break -make that the casing includes the bimetal disk, be in bimetal disk below resets and control by temperature change intercommunication mechanism, the break -make resets a control control by temperature change intercommunication mechanism makes external circuit intercommunication or disconnection, bimetal disk and break -make reset and are provided with the bolster between the piece, the bimetal disk triggers the break -make action that resets through the bolster. The utility model discloses an it is provided with the bolster to reset in bimetal disk and break -make between the piece to at the downward in -process of action of bimetal disk, can trigger the bolster and make a break -make action that resets, owing to be formed with the clearance between it, so the impact that can effectual reduction bimetal disk resets to the break -make has effectually prolonged the life that the break -make resets.
Description
Technical field
This utility model relates to circuit brake field, particularly to a kind of thermal protector.
Background technology
Thermal protector is also called temperature detect switch (TDS), it is that one is connected in circuit, serve the most each accessory and occurred when load uses, pass through accessory, accessory is as a example by motor, motor is when overload uses, the temperature of its coil can raise, if being constantly in temperature rising state, the situation that motor will burn, by thermal protector is connected in main circuit, by the bimetal leaf in thermal protector, bimetal leaf is by two kinds of bigger for coefficient of expansion difference metal solder bimetallic strip together, main circuit realized action by bimetal leaf joining originally on contact, thus after bimetal leaf is heated, difference due to the coefficient of expansion, it can upwards bend, it is achieved thereby that the open circuit of main circuit, the overload avoiding motor uses.
In known technology, temperature detect switch (TDS) has various structures form, as a example by bimetallic disk disclosed in " CN 103377850 A " in prior art, it is in order to strengthen the pressing performance of bimetal leaf, by changing the contour structures of bimetal leaf, make bimetal leaf circular, after being heated, its center can be pressed downward against the spring under being combined in, thus break contact, make circuit breaker, although above-mentioned temperature detect switch (TDS) structure in use has turned out has plurality of advantages, but the spring of lower section can be bestowed higher impulsive force when action by this bimetallic disk, during frequently using, thus cause lower section as the spring fatigue failures of reset element, fault causing equipment etc..
Utility model content
The purpose of this utility model is to provide a kind of thermal protector reducing the inefficacy of reset component fatigue.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of thermal protector; including housing; described housing includes bimetallic disk, is in the break-make return unit below bimetallic disk and temperature control means of communication; described break-make return unit controls temperature control means of communication to be made external circuit connection or disconnects; being provided with bolster between described bimetallic disk and break-make return unit, described bimetallic disk triggers break-make return unit action by bolster.
nullFurther，It is provided by bolster，Thus avoid bimetallic disk and contact with the direct of the break-make return unit directly controlling temperature control means of communication break-make being below，Make bimetallic disk need when action by bolster could indirectly contact with break-make return unit，In the process，The transmission that transmission process is converted between three by transmission therebetween，It not integrated due to three，Therefore necessarily there is between three gap，Thus impulsive force can be reduced by three's vibration in gap，Avoid bimetallic disk to act directly on break-make return unit，Avoid making break-make return unit be also suffered from vibration force by while impulsive force，Bimetallic disk is point cantact with contacting of break-make return unit simultaneously，It is provided by bolster，Point cantact can also be made to become linear contact lay or face contact，Reduce the vibration force that bimetal leaf acts on bolster.
As preferably, described temperature control means of communication includes the first terminal and the second terminal connected respectively with external circuit, and described the first terminal and the second terminal are off state.
Further; it is provided by the first terminal and the second terminal; thus convenient the most in process of production with the connection of break-make return unit; thermal protector in this utility model is the temperature detect switch (TDS) of closed type simultaneously; i.e. connect in circuit; circuit is made to be constantly in connected state; so needing the first terminal and the second terminal is off state; if needing the temperature detect switch (TDS) in open type; only need to make the first terminal and the second terminal is channel status, and is arranged between the first terminal and the second terminal by break-make return unit.
As preferably, described break-make return unit includes conductive resilient element, and the fixing end of described conductive resilient element electrically connects with the first terminal, the motion end of described conductive resilient element and the electrical connection of the second terminal.
Further; break-make return unit includes conductive resilient element; the fixing end of conductive resilient element electrically connects with the first terminal simultaneously; the motion end of conductive resilient element; the one end i.e. controlled by bimetallic disk and bolster, motion end and the electrical connection of the second terminal, owing to the first terminal and the second terminal are off state; therefore make thermal protector be constantly in connected state by break-make return unit, make and protector is normally open.
As preferably, described bolster includes that cylinder, one end of described cylinder contact with bimetal leaf, and the other end of described cylinder contacts with conductive resilient element.
Further, bolster includes cylinder, the two ends of cylinder are that face contacts with the way of contact of bimetallic disk, therefore when bimetallic disk is pressed downward against zygostyle body, cylinder can effectively increase the contact area between break-make return unit, thus reduce the pressure that break-make return unit is suffered on contact position, serve the effect avoiding break-make return unit to damage.
As preferably, described cylinder is rubber bar.
Further, the cylinder made by rubber bar, it is when bimetallic disk ballistic cylinder, and rubber has good elasticity and shock-absorbing capacity, when rubber bar is by the instant impact of bimetallic disk, rubber bar can occur certain deformation, thus buffering the impulsive force that bimetallic disk is caused, it is to avoid break-make return unit, by impulsive force, prevents break-make return unit impaired, rubber bar has good insulating properties simultaneously, prevents bimetal leaf from being affected by electric current and generates heat.
As preferably, described cylinder is ceramic rod.
Further; during the use of thermal protector; its momentary breaks ability is one of important performance of inspection thermal protector; by cylinder is arranged in ceramic rod; owing to ceramic rod is the cylinder that a kind of hard material is made, it can strengthen the speed in the downward actuation conduction of bimetallic disk to break-make return unit, improves the break-make speed of thermal protector; ceramic rod has good insulating properties simultaneously, it is possible to effectively prevent the accident of internal circuit from connecting.
As preferably, described housing includes that dividing plate, upper placed cavity and lower placed cavity, described upper placed cavity and lower placed cavity are separated by dividing plate, and described bimetal leaf is arranged in placed cavity, described conductive resilient element is arranged on lower placement intracavity, and described dividing plate is provided with the through hole connected for cylinder sliding.
Further, housing includes dividing plate, upper placed cavity and chamber, lower section, thus prevented by dividing plate, the break-make return unit of lower placement intracavity and the conducting of bimetallic disk may, avoid the probability that error is sent out, lower placement intracavity can be provided with the temperature control means of communication matched with break-make return unit, it is more reasonable that its structure designs, it is provided by through hole, thus strengthen isolation effect further, owing to cylinder is positioned only in through hole, thus between break-make return unit and bimetallic disk, there is no any contact position, transmission can only be realized by cylinder, through hole also plays the guide effect to cylinder simultaneously.
As preferably, the inwall of described through hole is provided with flight groove, described cylinder is provided with the stroke block with flight slot fit.
Further, by being provided with flight groove on the inner walls of the via, during cylinder moves down, cylinder coordinates due to stroke block and through hole, and it can occur the rotation of downward spiral, prevents the impact force directly clashed into, during vibration force conduction when clashing into downward spiral, vibration force is diffused between stroke block and stroke groove, has effectively avoided break-make return unit vibrations received, make transmission process more efficient.
As preferably, described upper placed cavity being provided with heat conduction cover, the medial wall of described heat conduction cover abuts with the top of bimetallic disk.
Further, it is provided by heat conduction cover, so that temperature can preferably conduct the top to bimetallic disk; this position is made effectively to be heated; thus when reaching predetermined temperature, bimetallic disk can quickly react deformation, increases the thermal protector response speed to temperature.
As preferably, the position concave downward that the end face of described heat conduction cover is connected with circumferential wall is formed with fixing groove.
Further, the position being connected with the circumferential wall of heat conduction cover at the end face of heat conduction cover is provided with fixing groove, fixing groove extends in being intended to heat conduction cover, therefore serve the effect of the bimetal leaf in fixing heat conduction cover, fixing groove simultaneously and can have several with permutation, when temperature affects the air around heat conduction, being provided with multiple fixing grooves can increase the contact area between heat conduction cover and air, thus strengthen the effect being heated, serve the effect strengthening heat-conducting effect.
In sum, this utility model has the advantages that by being provided with bolster between bimetallic disk and break-make return unit, thus during bimetallic disk downward actuation, bolster can be triggered and make break-make return unit action, owing to being formed with gap between it, it is possible to effectively reduce the impact to break-make return unit of the bimetallic disk, effectively extend the service life of break-make return unit；Cylinder can be rubber bar or ceramic rod simultaneously, has each served as buffering and has strengthened the effect of moment break-make effect；Housing includes placed cavity, lower placed cavity and dividing plate simultaneously, serve bimetallic disk and the effect of break-make return unit of separating physically, it is provided with through hole simultaneously, by through hole, bolster is served the effect of guiding, offer flight groove on the inner walls of the via simultaneously, make cylinder rectilinear movement in through hole become the rotation of downward spiral, serve the vibration and the effect of impulsive force reduced in moving process；Then being provided with heat conduction cover after on upper placed cavity, be provided with fixing groove the most again on heat conduction cover, fixing groove serves the effect of fixing bimetallic disk, and heat conduction cover enhances the bimetallic disk sensitivity level to variations in temperature.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present utility model；
Fig. 2 is the structural representation of embodiment two；
Fig. 3 is A portion enlarged diagram shown in Fig. 2；
Fig. 4 is B portion enlarged diagram shown in Fig. 2；
Fig. 5 is the exploded perspective view of embodiment one.
In figure, 0, housing；01, dividing plate；02, upper placed cavity；03, lower placed cavity；04, through hole；05, flight groove；1, bimetallic disk；2, bolster；21, stroke block；31, the first terminal；32, the second terminal；4, conductive resilient element；5, heat conduction cover；51, fixing groove.
Detailed description of the invention
This utility model is described in further detail to Fig. 5 below in conjunction with accompanying drawing 1.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
nullEmbodiment 1: as shown in Figure 5，A kind of thermal protector，Including housing 0，Housing 0 is in annular，It is provided with a dividing plate 01 the most again in the housing 0 of annular，Thus upper placed cavity 02 and lower placed cavity 03 will be separated in housing 0，It is provided with bimetallic disk 1 in upper placed cavity 02，Protruding one end of bimetallic disk 1 sets up，As shown in Figure 1，Then on housing 0, it is covered with a heat conduction cover 5，The downward groove of heat conduction cover 5 forms fixing groove 51，Fixing groove 51 is uniformly arranged on heat conduction cover 5，When heat conduction cover 5 is set on housing 0，The marginal position of bimetallic disk 1 just can be stuck in upper placed cavity 02 by fixing groove 51，The bottom simultaneously descending placed cavity 03 is to close，Then two inserted sheets it are provided with in bottom，This inserted sheet welds with external circuit respectively，Then the position in inserted sheet inserts housing 0 is provided with the first terminal 31，Another inserted sheet inserts the position of housing 0 and is provided with the second terminal 32，Then bottom lower placed cavity 03, it is provided with break-make return unit，Break-make return unit can be the sheet metal that an one-tenth is U-shaped，One end of U-shaped sheet metal，After U-shaped sheet metal is placed, motionless one end is welded with the first terminal 31，U-shaped sheet metal needs one end of action，I.e. motion end and the second terminal 32 welds，Then the path of circuit is achieved，Simultaneously in the center of dividing plate 01，The position corresponding with the center of bimetallic disk 1 is provided with through hole 04，Bolster 2 it is provided with in through hole 04，Bolster 2 can be variously-shaped，This utility model uses cylinder，Cylinder is rubber bar，The two ends of cylinder motion end with the bottom of bimetallic disk and U-shaped sheet metal respectively is connected，The certain space effect as vibration damping can also be reserved，Then after bimetal leaf is heated，Can deform downwards，Thus drive cylinder action，Make break-make return unit action，Internal circuit is made to disconnect.
Embodiment 2: as shown in Figure 2, Figure 3 and Figure 4, difference with embodiment 1 is, in order to reduce break-make return unit vibrations received power, the inwall of through hole 04 is provided with flight groove 05, cylinder is provided with the stroke block 21 coordinated with flight groove 05, make cylinder when action, spin downward motion, cylinder uses ceramic rod simultaneously, and it has preferable anti-seismic performance and high structural strength, makes the conductive process of action of bimetal leaf more rapidly, fast.
Working effect of the present utility model is: as shown in Figures 2 and 3, by being provided with bolster 2 between bimetallic disk 1 and break-make return unit, thus during bimetallic disk 1 downward actuation, bolster 2 can be triggered and make break-make return unit action, owing to being formed with gap between it, it is possible to effectively reduce the bimetallic disk 1 impact to break-make return unit, effectively extend the service life of break-make return unit；Cylinder can be rubber bar or ceramic rod simultaneously, has each served as buffering and has strengthened the effect of moment break-make effect；Housing 0 includes placed cavity 02, lower placed cavity 03 and dividing plate 01 simultaneously, serve bimetallic disk 1 and the effect of break-make return unit of separating physically, it is provided with through hole 04 simultaneously, by through hole 04, bolster 2 is served the effect of guiding, on the inwall of through hole 04, offer flight groove 05 simultaneously, make cylinder rectilinear movement in through hole 04 become the rotation of downward spiral, serve the vibration and the effect of impulsive force reduced in moving process；Then being provided with heat conduction cover 5 after on upper placed cavity 02, be provided with fixing groove 51 the most again on heat conduction cover 5, fixing groove 51 serves the effect of fixing bimetallic disk 1, and heat conduction cover 5 enhances the bimetallic disk 1 sensitivity level to variations in temperature.
nullAs shown in Figure 5，A kind of thermal protector，Including housing 0，Housing 0 includes bimetallic disk 1、It is in the break-make return unit below bimetallic disk 1 and temperature control means of communication，Break-make return unit controls temperature control means of communication to be made external circuit connection or disconnects，Bolster 2 it is provided with between bimetallic disk 1 and break-make return unit，Bimetallic disk 1 triggers break-make return unit action by bolster 2，It is provided by bolster 2，Thus avoid bimetallic disk 1 and contact with the direct of the break-make return unit directly controlling temperature control means of communication break-make being below，Make bimetallic disk 1 need when action by bolster 2 could indirectly contact with break-make return unit，In the process，The transmission that transmission process is converted between three by transmission therebetween，It not integrated due to three，Therefore necessarily there is between three gap，Thus impulsive force can be reduced by three's vibration in gap，Avoid bimetallic disk 1 to act directly on break-make return unit，Avoid making break-make return unit be also suffered from vibration force by while impulsive force，Bimetallic disk 1 is point cantact with contacting of break-make return unit simultaneously，It is provided by bolster 2，Point cantact can also be made to become linear contact lay or face contact，Reduce bimetal leaf and act on the vibration force on bolster 2.
As shown in Figure 5, temperature control means of communication includes the first terminal 31 and the second terminal 32 connected respectively with external circuit, the first terminal 31 and the second terminal 32 are in off state, it is provided by the first terminal 31 and the second terminal 32, thus convenient the most in process of production with the connection of break-make return unit, thermal protector in this utility model is the temperature detect switch (TDS) of closed type simultaneously, i.e. connect in circuit, circuit is made to be constantly in connected state, so needing the first terminal 31 and the second terminal 32 in off state, if needing the temperature detect switch (TDS) in open type, only the first terminal 31 and the second terminal 32 need to be made in channel status, and break-make return unit is arranged between the first terminal 31 and the second terminal 32.
As shown in Figure 2 and Figure 5, break-make return unit includes conductive resilient element 4, the fixing end of conductive resilient element 4 electrically connects with the first terminal 31, motion end and second terminal 32 of conductive resilient element 4 electrically connect, break-make return unit includes conductive resilient element 4, the fixing end of conductive resilient element 4 electrically connects with the first terminal 31 simultaneously, the motion end of conductive resilient element 4, the one end i.e. controlled by bimetallic disk 1 and bolster 2, motion end and the second terminal 32 electrically connect, owing to the first terminal 31 and the second terminal 32 are in off state, therefore make thermal protector be constantly in connected state by break-make return unit, make and protector is normally open.
As shown in Fig. 2, Fig. 3 and Fig. 5, bolster 2 includes cylinder, one end of cylinder contacts with bimetal leaf, the other end of cylinder contacts with conductive resilient element 4, and bolster 2 includes cylinder, and the two ends of cylinder are that face contacts with the way of contact of bimetallic disk 1, therefore when bimetallic disk 1 is pressed downward against zygostyle body, cylinder can effectively increase the contact area between break-make return unit, thus reduces the pressure that break-make return unit is suffered on contact position, serves the effect avoiding break-make return unit to damage.
As shown in Figure 2, cylinder is rubber bar, the cylinder made by rubber bar, and it is when bimetallic disk 1 impacts cylinder, rubber has good elasticity and shock-absorbing capacity, when rubber bar is by the instant impact of bimetallic disk 1, rubber bar can occur certain deformation, thus buffer the impulsive force that bimetallic disk 1 is caused, avoid break-make return unit by impulsive force, preventing break-make return unit impaired, rubber bar has good insulating properties simultaneously, prevents bimetal leaf from being affected by electric current and generates heat；Cylinder can also be ceramic rod simultaneously; during the use of thermal protector; its momentary breaks ability is one of important performance of inspection thermal protector; by cylinder is arranged in ceramic rod; owing to ceramic rod is the cylinder that a kind of hard material is made, it can strengthen the speed in the downward actuation conduction of bimetallic disk 1 to break-make return unit, improves the break-make speed of thermal protector; ceramic rod has good insulating properties simultaneously, it is possible to effectively prevent the accident of internal circuit from connecting.
nullAs shown in Figure 2，Housing 0 includes dividing plate 01、Upper placed cavity 02 and lower placed cavity 03，Upper placed cavity 02 and lower placed cavity 03 are separated by dividing plate 01，Bimetal leaf is arranged in placed cavity 02，Conductive resilient element 4 is arranged in lower placed cavity 03，The through hole 04 connected for cylinder sliding it is provided with on dividing plate 01，Housing 0 includes dividing plate 01、Upper placed cavity 02 and chamber, lower section，Thus prevented by dividing plate 01、Break-make return unit and the conducting of bimetallic disk 1 in lower placed cavity 03 may，Avoid the probability that error is sent out，Can be provided with, in lower placed cavity 03, the temperature control means of communication matched with break-make return unit，It is more reasonable that its structure designs，It is provided by through hole 04，Thus strengthen isolation effect further，Owing to cylinder is positioned only in through hole 04，Thus between break-make return unit and bimetallic disk 1, there is no any contact position，Transmission can only be realized by cylinder，Through hole 04 also plays the guide effect to cylinder simultaneously.
As shown in Figures 2 and 3, flight groove 05 it is provided with on the inwall of through hole 04, the stroke block 21 coordinated with flight groove 05 it is provided with on cylinder, by being provided with flight groove 05 on the inwall of through hole 04, during cylinder moves down, cylinder coordinates due to stroke block 21 and through hole 04, it can occur the rotation of downward spiral, prevent the impact force directly clashed into, during vibration force conduction when clashing into downward spiral, vibration force is diffused between stroke block 21 and stroke groove, effectively avoid break-make return unit vibrations received, make transmission process more efficient.
As shown in Figure 1 and Figure 4; it is provided with heat conduction cover 5 on upper placed cavity 02; the medial wall of heat conduction cover 5 abuts with the top of bimetallic disk 1; it is provided by heat conduction cover 5; so that temperature can preferably conduct the top to bimetallic disk 1, this position is made effectively to be heated, thus when reaching predetermined temperature; bimetallic disk 1 can quickly react deformation, increases the thermal protector response speed to temperature.
Such as Fig. 1, shown in Fig. 4 and Fig. 5, the position concave downward that the end face of heat conduction cover 5 is connected with circumferential wall is formed with fixing groove 51, the position being connected with the circumferential wall of heat conduction cover 5 at the end face of heat conduction cover 5 is provided with fixing groove 51, fixing groove 51 extends in being intended to heat conduction cover 5, therefore serve the effect of the bimetal leaf in fixing heat conduction cover 5, fix groove 51 simultaneously and can have several with permutation, when temperature affects the air around heat conduction, it is provided with multiple fixing grooves 51 and can increase the contact area between heat conduction cover 5 and air, thus strengthen the effect being heated, serve the effect strengthening heat-conducting effect.
Claims (10)
1. a thermal protector; including housing (0); described housing (0) includes bimetallic disk (1), the break-make return unit being in bimetallic disk (1) lower section and temperature control means of communication; described break-make return unit controls temperature control means of communication to be made external circuit connection or disconnects; it is characterized in that: be provided with bolster (2) between described bimetallic disk (1) and break-make return unit, described bimetallic disk (1) triggers break-make return unit action by bolster (2).
Thermal protector the most according to claim 1; it is characterized in that: described temperature control means of communication includes the first terminal (31) and the second terminal (32) connected respectively with external circuit, and described the first terminal (31) and the second terminal (32) are in off state.
Thermal protector the most according to claim 2; it is characterized in that: described break-make return unit includes conductive resilient element (4); the fixing end of described conductive resilient element (4) electrically connects with the first terminal (31), the motion end of described conductive resilient element (4) and the second terminal (32) electrical connection.
Thermal protector the most according to claim 1, it is characterised in that: described bolster (2) includes that cylinder, one end of described cylinder contact with bimetal leaf, and the other end of described cylinder contacts with conductive resilient element (4).
Thermal protector the most according to claim 4, it is characterised in that: described cylinder is rubber bar.
Thermal protector the most according to claim 4, it is characterised in that: described cylinder is ceramic rod.
Thermal protector the most according to claim 4; it is characterized in that: described housing (0) includes dividing plate (01), upper placed cavity (02) and lower placed cavity (03); described upper placed cavity (02) and lower placed cavity (03) are separated by dividing plate (01); described bimetal leaf is arranged in placed cavity (02); described conductive resilient element (4) is arranged in lower placed cavity (03), and described dividing plate (01) is provided with the through hole (04) connected for cylinder sliding.
Thermal protector the most according to claim 7; it is characterized in that: on the inwall of described through hole (04), be provided with flight groove (05), described cylinder is provided with the stroke block (21) coordinated with flight groove (05).
Thermal protector the most according to claim 7, it is characterised in that: being provided with heat conduction cover (5) on described upper placed cavity (02), the medial wall of described heat conduction cover (5) abuts with the top of bimetallic disk (1).
Thermal protector the most according to claim 9, it is characterised in that: the position concave downward that the end face of described heat conduction cover (5) is connected with circumferential wall is formed with fixing groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065743.1U CN205542657U (en) | 2016-01-23 | 2016-01-23 | Thermal protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065743.1U CN205542657U (en) | 2016-01-23 | 2016-01-23 | Thermal protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542657U true CN205542657U (en) | 2016-08-31 |
Family
ID=56768934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620065743.1U Expired - Fee Related CN205542657U (en) | 2016-01-23 | 2016-01-23 | Thermal protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591634A (en) * | 2017-08-28 | 2018-01-16 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2016
- 2016-01-23 CN CN201620065743.1U patent/CN205542657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591634A (en) * | 2017-08-28 | 2018-01-16 | 番禺得意精密电子工业有限公司 | Electric connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101753635B1 (en) | Temperature-sensitive pellet type thermal fuse | |
| CN107204258B (en) | Relay | |
| US20170345603A1 (en) | Temperature-sensitive pellet type thermal fuse | |
| JP6804496B2 (en) | Thermal destruction type power disconnection switch and outlet equipped with the switch | |
| JP5050253B2 (en) | Overcurrent breaker | |
| CN101510483B (en) | Kick type temperature controller | |
| KR101097665B1 (en) | Switch and device using the switch | |
| CN205542657U (en) | Thermal protector | |
| CN107204251B (en) | Relay | |
| JP2844026B2 (en) | thermostat | |
| JP6656339B1 (en) | Overheat destruction type power disconnection method of switch | |
| CN101261913B (en) | miniature breaker | |
| CN220914141U (en) | Temperature circuit breaker, battery and electric device | |
| CN210984624U (en) | Temperature protector | |
| US10777995B1 (en) | Safety device for switch | |
| CN203521318U (en) | High-power square temperature controller | |
| TWI674610B (en) | Push button switch and conductor sheet thereof | |
| KR102894988B1 (en) | Thermal protector | |
| US10699861B2 (en) | Rocker switch | |
| CN110676135B (en) | Switch for thermal destruction power-off and socket with switch | |
| US10673185B2 (en) | Overheating destructive switch | |
| CN201853652U (en) | Sealed electric motor protector | |
| CN107452555A (en) | Relay | |
| CN217641128U (en) | Large current heating sheet type thermal protector | |
| CN219181702U (en) | Temperature controller with PTC heating element, electric kettle and tea bar machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20210123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |