CN207673696U - A kind of memorial alloy gasket - Google Patents
A kind of memorial alloy gasket Download PDFInfo
- Publication number
- CN207673696U CN207673696U CN201721516997.1U CN201721516997U CN207673696U CN 207673696 U CN207673696 U CN 207673696U CN 201721516997 U CN201721516997 U CN 201721516997U CN 207673696 U CN207673696 U CN 207673696U
- Authority
- CN
- China
- Prior art keywords
- memorial alloy
- shim body
- opening
- mounting plate
- piston
- 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.)
- Active
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 112
- 239000000956 alloy Substances 0.000 title claims abstract description 112
- 238000009434 installation Methods 0.000 claims description 25
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 30
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 229910000734 martensite Inorganic materials 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Abstract
The utility model provides a kind of memorial alloy gasket, including memorial alloy shim body, the side of memorial alloy shim body is equipped with the first opening, the inner wall of memorial alloy shim body is equipped with the second opening, first opening is connected in memorial alloy shim body by communicating passage with the second opening, the air that gap is heated is entered by the second opening in communicating passage, and has the discharge of the first opening so that connection conductor is fixed more securely；When memorial alloy gasket is mounted on by nuts and bolt on connection conductor, it is gradually risen with electrical connector temperature, memorial alloy gasket is since martensite is to the trend of parent phase deformation, the pressure of bolt and nut compacted conductor is increasing, so that two conductor contact surfaces the more is pressed the more tight, increase junction contacts area and effectively reduces junction contacts resistance；When external condition so that joint temperature is more than memorial alloy gasket phase transition temperature, joint contact resistance declines compared to conventional pads, effectively reduces conductor joint heating, energy-saving safe.
Description
Technical field
The utility model is related to a kind of gasket more particularly to a kind of memorial alloy gaskets.
Background technology
The various electrical equipments of Operation of Electric Systems, are all connected by conducting wire and connector, these device junctions
It is the keypoint part of maintenance and repair in bearing load electric current primary circuit, device junction includes device clamp and ditch line
Folder, switch cabinet bus connector, transformer high-low-voltage casing joint etc..
Electrical equipment conductor joint heating failure is the weak link of electrical equipment safe operation, electrical equipment conductor joint heating reason
There is vibration that bolt looseness, thermal expansion is caused to cause tap pressure is low, connector connection mounting process is improper etc., direct consequence is to set
Standby junction contacts resistance increase causes equipment fault.So there is an urgent need for develop a kind of to solve mounted on the memorial alloy gasket of joint
Certainly the problems of the prior art.
Invention content
Reliable, energy-saving safe memorial alloy gasket is fixed the purpose of this utility model is to provide a kind of.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of memorial alloy gasket, including memory
Alloy shim body, the memorial alloy shim body are internally provided with through-hole, and the side of the memorial alloy shim body is equipped with
The inner wall of first opening, the memorial alloy shim body is equipped with the second opening, and first opening and the second opening are being remembered
It is connected to by communicating passage in alloy shim body.
Further, the difference in height of second opening positioned at the top of the first opening and in the vertical direction is Hc,
5mm≤Hc ＜ 8.6mm.
Further, it is separate close to through-hole circumferential direction side to be located at memorial alloy shim body for the memorial alloy shim body
The top of through-hole circumferential direction side and difference in height in the vertical direction are Ho, 1.6mm≤Ho≤8.6mm；The internal diameter of the through-hole
Outer diameter for Di, 5.3mm≤Di≤37mm, the memorial alloy shim body is De, 10mm≤De≤66mm, the memory
The thickness of alloy shim body is T, 1mm≤T≤5mm.
Further, the upper end of the memorial alloy shim body is equipped with annular groove, is equipped on the annular groove
Multiple limit pulleys.
Further, the limit pulley includes the first mounting plate, the first connecting shaft and the second mounting plate, first peace
It is fixed by the first connecting shaft between loading board and the second mounting plate, the outer diameter of first mounting plate is more than the outer of the second pressing board
Diameter.
Further, the upper end of first mounting plate is equipped with multiple position limiting slide blocks.
Further, the lower end of first mounting plate is equipped with the first rolling in annular groove by the first installation axle
Memorial alloy shim body arrangement is close in wheel, the described one end of first idler wheel far from the first mounting plate, and first idler wheel passes through
First rotary shaft is mounted on the periphery of the first installation axle.
Further, the upper end of second mounting plate is equipped with the first limiting plate, and first limiting plate is far from second
One end of mounting plate is equipped with the second connecting shaft, and the described one end of second connecting shaft far from the first limiting plate is equipped with the second limit
Plate, the described one end of second limiting plate far from piston shaft are equipped with holder, pass through the second installation axis connection, institute between the holder
State the periphery of the second installation axle and the second idler wheel be equipped with by the second rotary shaft, second idler wheel far from the second limiting plate one
It is close to memorial alloy shim body arrangement in end.
Further, second connecting shaft includes piston and piston shaft, and the piston is mounted on the upper of the first limiting plate
End, the one end of the piston far from the first limiting plate are equipped with piston shaft, the one end of the piston shaft far from piston and the second limit
Position plate is fixed.
Further, it is socketed with bullet between first limiting plate and the second limiting plate and in the periphery of piston and piston shaft
Spring.
The memorial alloy gasket that the utility model is mentioned, the material used are marmems, and abbreviation SMA is one
Kind can completely eliminate its deformation occurred at a lower temperature after heat temperature raising, restore the alloy of original-shape before its deformation
Material.
After adopting the above technical scheme, the utility model has the following advantages that：
1, by opening up the first opening and the second opening in memorial alloy shim body, and the first opening is set to side,
Second opening is set to inner wall, and is connected to by communicating passage between the first opening and the second opening, is installed in memorial alloy gasket
After good, memorial alloy gasket inner wall can have certain interval with conductor is connect, and connection conductor tab fever makes the sky in gap
Gas is heated, and gas expansion can generate extruding force to the nuts and bolt installed on connection conductor after heating so that connection conductor
Fixation it is not secured enough, influence normal use, by open up the first opening with second be open and be arranged be connected to first opening and second
The communicating passage of opening so that the air that gap is heated can be entered by the second opening in communicating passage, and have first
Opening discharge so that connection conductor is fixed more securely；It is led when memorial alloy gasket is mounted on connection by nuts and bolt
It when on body, is gradually risen with electrical connector temperature, memorial alloy gasket is since martensite is to the trend of parent phase deformation, bolt and nut
The pressure of compacted conductor can be increasing, and two conductor contact surfaces is made the more to press the more tight, increases junction contacts area and effectively reducing and connects
Head contact resistance；When external condition so that joint temperature is more than memorial alloy gasket phase transition temperature, joint contact resistance phase
Decline than conventional pads, effectively reduce conductor joint heating, energy-saving safe, the memorial alloy gasket mechanical performance of the utility model surpasses
Elasticity, corrosion resistance, fatigability are superior to conventional pads.
2, it is open in the difference in height of vertical direction by the first opening of setting and second so that enter in the second opening
Hot-air can be discharged rapidly, improve the efficiency of hot-air discharge.
3, by the way that memorial alloy shim body is located at memorial alloy shim body far from through-hole close to through-hole circumferential direction side
Setting certain altitude is poor above circumferential side and in the vertical direction so that gasket is when original state has and squeezes with extruding
The setting of power, thickness also ensures that gasket has stable structure in certain deformation, ensure that the restoring force of gasket obtains surely
Fixed release, the internal diameter setting of shim through bore is in a certain range so that can under the premise of the basic parameter of memorial alloy gasket
On suitable bolt, the reliability of gasket installation ensure that.
4, by the way that annular groove is arranged in the upper end of memorial alloy shim body, and made by the way that multiple limit pulleys are arranged
Multiple limit pulleys can slide setting on annular groove so that memorial alloy shim body after mounting, can limit
It under the action of the pulley of position, is fixed more securely, avoids gasket from being swung in bolt periphery, improve memorial alloy gasket
The stability of installation.
5, limit pulley is fixed by the first mounting plate and the second mounting plate by the first connecting shaft, and the first mounting plate
Outer diameter be more than the second pressing board outer diameter so that the memorial alloy shim body energy between the first mounting plate and the second mounting plate
Enough installations to limit pulley provide certain limiting platform so that limit pulley can more be stablized transports in annular groove
It is dynamic.
6, it can realize that limit pulley can increase and connect conductor with connecting when conductor contacts by the way that position limiting slide block is arranged
Between frictional force, preferably improving memorial alloy shim body can more be stably installed in bolt periphery.
7, by installing the first idler wheel in the lower end of the first mounting plate, and the first idler wheel is enable to be close to memorial alloy pad
Piece ontology is arranged so that the first mounting plate can roll under the action of the first idler wheel on memorial alloy gasket, and then improve
Sport efficiency of the limit pulley in annular groove, facilitates the installation of limit pulley.
8, the second idler wheel is installed by the upper end of the second mounting plate so that the second idler wheel is close to the rolling of memorial alloy shim body
Wheel, and then sport efficiency of the limit pulley in annular groove is improved, facilitate the installation of limit pulley.
9, by the way that the second connecting shaft is arranged to piston and piston shaft so that the second idler wheel energy installed on the first limiting plate
Enough realized under the action of piston shaft is being stretched, and further improves the cushioning effect of limit pulley, while also playing to note
The protection for recalling alloy shim body extends the service life of gasket.
10, by being socketed with spring between the first limiting plate and the second limiting plate and in the periphery of piston and piston shaft,
The cushioning effect of limit pulley is further improved, while also playing the protection to memorial alloy shim body, extends pad
The service life of piece.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram for memorial alloy gasket that the utility model embodiment 1 proposes；
Fig. 2 is a kind of scheme of installation for memorial alloy gasket that the utility model embodiment 1 proposes；
Fig. 3 is a kind of sectional view for memorial alloy gasket that the utility model embodiment 1 proposes；
Fig. 4 is a kind of vertical view for memorial alloy gasket that the utility model embodiment 2 proposes；
Fig. 5 is the partial sectional view that pulley is limited in a kind of memorial alloy gasket that the utility model embodiment 2 proposes；
Fig. 6 is the close-up schematic view at A in Fig. 5；
Fig. 7 is the close-up schematic view at B in Fig. 5；
Fig. 8 is that the partial enlargement of the second connecting shaft in a kind of memorial alloy gasket that the utility model embodiment 2 proposes shows
It is intended to；
Fig. 9 is the memorial alloy gasket and common spring steel plate washer contact resistance contrast test figure of the utility model；
Figure 10 is the memorial alloy gasket of the utility model when electrical connector temperature increases, the variation of the screen resilience of electrolysis
Tendency chart；
Marked the names of the parts are as follows in figure：
1- memorial alloy shim bodies, 2- through-holes, 3- annular grooves, 4- limit pulley, 401- position limiting slide blocks, 402- the
One mounting plate, the first connecting shafts of 403-, the second mounting plates of 404-, the first idler wheels of 405-, the first rotary shafts of 406-, 407- first pacify
Dress axis, the first limiting plates of 408-, the second limiting plates of 409-, 410- pistons, 411 piston shafts, 412- springs, the second idler wheels of 413-,
The second installation axles of 414-, the second rotary shafts of 415-, 416- holders, the second connecting shafts of 417-, 5- communicating passages, 6- connection conductors,
7- plain cushions, 8- spring washers, 9- nuts, 10- bolts, 11- first are open, and 12- second is open.
Specific implementation mode
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figs. 1-3, the utility model embodiment 1 proposes a kind of memorial alloy gasket, including memorial alloy gasket sheet
Body 1, memorial alloy shim body 1 are internally provided with through-hole 2, and the side of memorial alloy shim body 1 is equipped with the first opening 11, memory
The inner wall of alloy shim body 1 is equipped with the second opening 12, and the first opening 11 and the second opening 12 are in memorial alloy shim body 1
It is interior to be connected to by communicating passage 5.By opening up the first opening 11 and second opening 12, and first in memorial alloy shim body
Opening 11 is set to side, and the second opening 12 is set to inner wall, and is connected by communicating passage 5 between the first opening 11 and the second opening 12
Logical, after memorial alloy gasket installs, memorial alloy gasket inner wall can have certain interval with conductor 6 is connect, and connect conductor 6
Conductor joint heating so that the air in gap is heated, and gas expansion can be to connecting the nuts and bolt installed on conductor 6 after heating
Generate extruding force so that the connection fixation of conductor 6 is not secured enough, influences normal use, is opened by opening up the first opening 11 and second
Mouth 12 and the communicating passage 5 that connection the first opening 11 and the second opening 12 is set so that the air that gap is heated can pass through
Second opening 12 enters in communicating passage 5, and has the discharge of the first opening 11 so that connection conductor 6 is fixed more securely.When
It when memorial alloy gasket is mounted on by nut 9 and bolt 10 on connection conductor 6, gradually rises, remembers with electrical connector temperature
For alloy gasket since martensite is to the trend of parent phase deformation, the pressure of bolt and nut compacted conductor can be increasing, makes two conductors
Contact surface the more is pressed the more tight, is increased junction contacts area and is effectively reduced junction contacts resistance；When external condition so that joint temperature
Degree is more than memorial alloy gasket phase transition temperature, and joint contact resistance declines compared to conventional pads, effectively reduces conductor joint heating, pacifies
Complete energy saving, the memorial alloy gasket mechanical performance of the utility model, super-elasticity, corrosion resistance, fatigability are superior to conventional pads.
In the present embodiment 1, the difference in height of the second opening 12 positioned at the top of the first opening 11 and in the vertical direction is
Hc, 5mm≤Hc ＜ 8.6mm.By setting first opening 11 and second opening 12 vertical direction difference in height so that enter
Hot-air in second opening 12 can be discharged rapidly, improve the efficiency of hot-air discharge.Specific in the present embodiment 1,
Hc is set as 6.8mm.
It is understood that the Hc in the present embodiment 2 can also be arranged to 5mm, 5.2mm, 5.4mm, 5.6mm, 5.8mm,
6.0mm、6.2mm、6.4mm、6.6mm、6.8mm、7.0mm、7.2mm、7.4mm、7.6mm、 7.8mm、8.0mm、8.2mm、
The rational numerical value such as 8.4mm, 8.5mm.
In the present embodiment 1, memorial alloy shim body 1 is higher than memorial alloy shim body 1 close to the circumferential side of through-hole 2
Difference in height far from the circumferential side of through-hole 2 and in the vertical direction is Ho, 1.6mm≤Ho≤8.6mm；The internal diameter of the through-hole 2
Outer diameter for Di, 5.3mm≤Di≤37mm, memorial alloy shim body 1 is De, 10mm≤De≤66mm, memorial alloy gasket
The thickness of ontology 1 is T, 1mm≤T≤5mm.Specific in the present embodiment 1, Ho is set as 4.4mm, and Di is set as 17mm, and De is set
It is set to 30mm, T is set as 3mm.By the way that memorial alloy shim body is located at memorial alloy gasket sheet close to through-hole circumferential direction side
Body is far from setting certain altitude is poor above through-hole circumferential direction side and in the vertical direction so that gasket has in original state to be squeezed
When there is extruding force, the setting of thickness to also ensure that gasket has stable structure in certain deformation, ensure that time of gasket
Multiple power obtains stablizing release, and the internal diameter setting of shim through bore is in a certain range so that in the basic parameter of memorial alloy gasket
Under the premise of can be mounted on suitable bolt on, ensure that gasket installation reliability.
It is understood that the Ho in the present embodiment 1 can also be arranged to 1.6mm, 2.0mm, 2.6mm, 3.2mm,
The rational numerical value such as 3.7mm, 4.0mm, 4.4mm, 4.8mm, 5.4mm, 5.8mm, 6.3mm, 7.5mm, 8.6mm.
It is understood that the Di in the present embodiment 1 can also be arranged to 5.3mm, 6.4mm, 8.4mm, 10.5mm,
The rational numerical value such as 13mm, 15mm, 17mm, 19mm, 21mm, 23mm, 25mm, 31mm, 37mm.
It is understood that the De in the present embodiment 1 can also be arranged to 10mm, 12mm, 16mm, 20mm, 24mm,
The rational numerical value such as 28mm, 30mm, 34mm, 37mm, 39mm, 44mm, 56mm, 66mm.
It is understood that the T in the present embodiment 1 can also be arranged to 1mm, 1.6mm, 1.8mm, 2mm, 2.5mm,
The rational numerical value such as 2.8mm, 3.0mm, 3.1mm, 3.2mm, 3.3mm, 4.0mm, 4.1mm, 4.2mm, 5.0mm.
In the present embodiment 1, under similar connector, identical pretightning force state, increased with connector temperature, memorial alloy gasket and
The obtained data of common spring steel plate washer contact resistance contrast test are as shown in Figure 9.
For the memorial alloy gasket of the present embodiment 1 when electrical connector temperature increases, the screen resilience variation tendency of electrolysis is such as
Shown in Figure 10.
Embodiment 2
It is in place of the utility model embodiment 2 and the difference of above-described embodiment 1.
As Figure 4-Figure 6, the upper end of memorial alloy shim body 1 is equipped with annular groove 3, is equipped on annular groove 3 more
A limit pulley 4.By the way that annular groove 3 is arranged in the upper end of memorial alloy shim body 1, and by the way that multiple limit pulleys are arranged
4 enable multiple limit pulleys 4 to slide setting on annular groove 3 so that memorial alloy shim body 1 after mounting,
It can be more securely fixed under the action of limiting pulley 4, avoid gasket from being swung in 10 periphery of bolt, improve
The stability of memorial alloy gasket installation.
In the present embodiment 2, limit pulley 4 includes the first mounting plate 402, the first connecting shaft 403 and the second mounting plate
404, it is fixed by the first connecting shaft 403 between the first mounting plate 402 and the second mounting plate 404, the outer diameter of the first mounting plate 402
More than the outer diameter of the second pressing board 404.Limit pulley 4 passes through the first connecting shaft by the first mounting plate 402 and the second mounting plate 404
403 fix, and the outer diameter of the first mounting plate 402 is more than the outer diameter of the second pressing board 404 so that in 402 He of the first mounting plate
Memorial alloy shim body 1 between second mounting plate 404 can provide certain limiting platform to limit the installation of pulley 4,
Enable limit pulley 4 is more stable to be moved in annular groove 3.
In the present embodiment 2, the upper end of the first mounting plate 402 is equipped with multiple position limiting slide blocks 401.It is slided by the way that limit is arranged
Block 401, which can be realized, can increase when limit pulley 4 and connection conductor 6 contact and connect the frictional force between conductor 6, preferably
Improving memorial alloy shim body 1 can more be stably installed in 10 periphery of bolt.
In the present embodiment 2, the lower end of the first mounting plate 402 is installed in annular groove 3 by the first installation axle 407
There are the first idler wheel 405, the one end of the first idler wheel 405 far from the first mounting plate 402 to be close to the arrangement of memorial alloy shim body 1, the
One idler wheel 405 is mounted on the periphery of the first installation axle 407 by the first rotary shaft 406.By under the first mounting plate 402
The first idler wheel 405 of end installation, and the first idler wheel 405 is enable to be close to the arrangement of memorial alloy shim body 1 so that the first peace
Loading board 402 can roll under the action of the first idler wheel 405 on memorial alloy gasket 1, and then improve limit pulley 4 and exist
Sport efficiency in annular groove 3 facilitates the installation of limit pulley 4.
As shown in Figure 7 and Figure 8, in the present embodiment 2, the upper end of the second mounting plate 404 is equipped with the first limiting plate 408,
The one end of first limiting plate 408 far from the second mounting plate 404 is equipped with the second connecting shaft 417, and the second connecting shaft 417 is far from first
One end of limiting plate 408 is equipped with the second limiting plate 409, and second one end of limiting plate 409 far from piston shaft 411 is equipped with branch
Frame 416 is connected by the second installation axle 414 between holder 416, and the periphery of the second installation axle 414 passes through the second rotary shaft 415
Second idler wheel 413 is installed, 1 cloth of memorial alloy shim body is close in the one end of the second idler wheel 413 far from the second limiting plate 409
It sets.Second idler wheel 413 is installed by the upper end of the second mounting plate 404 so that the second idler wheel 413 is close to memorial alloy shim body
1 idler wheel, and then sport efficiency of the limit pulley 4 in annular groove 3 is improved, facilitate the installation of limit pulley 4.
In the present embodiment 2, the second connecting shaft 417 includes piston 410 and piston shaft 411, and piston 410 is mounted on the first limit
The upper end of position plate 408, the one end of piston far from the first limiting plate 408 are equipped with piston shaft 411, and piston shaft 411 is far from piston 410
One end and the second limiting plate 409 fix.By the way that the second connecting shaft 417 is arranged to piston 410 and piston shaft 411 so that the
The second idler wheel 413 installed on one limiting plate 408 can be realized under the action of piston shaft 411 to be stretched, and is further improved
The cushioning effect of pulley 4 is limited, while also playing the protection to memorial alloy shim body 1, extend gasket uses the longevity
Life.
In the present embodiment 2, between the first limiting plate 408 and the second limiting plate 409 and in piston 410 and piston shaft 411
Periphery be socketed with spring 412.By between the first limiting plate 408 and the second limiting plate 409 and in piston 410 and piston shaft
411 periphery is socketed with spring 412, further improves the cushioning effect of limit pulley 4, while also playing and being closed to memory
The protection of golden shim body 1 extends the service life of gasket.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Range defined in appended claims.
Claims (10)
1. a kind of memorial alloy gasket, including memorial alloy shim body, the memorial alloy shim body is internally provided with through-hole,
It is characterized in that, the side of the memorial alloy shim body is equipped with the first opening, the inner wall of the memorial alloy shim body
Equipped with the second opening, first opening is connected in memorial alloy shim body by communicating passage with the second opening.
2. memorial alloy gasket according to claim 1, which is characterized in that second opening is located at the upper of the first opening
Difference in height square and in the vertical direction is Hc, 5mm≤Hc ＜ 8.6mm.
3. memorial alloy gasket according to claim 1, which is characterized in that the memorial alloy shim body is close to through-hole
Circumferential side is located at top of the memorial alloy shim body far from through-hole circumferential direction side and difference in height in the vertical direction is Ho,
1.6mm≤Ho≤8.6mm；The internal diameter of the through-hole is Di, 5.3mm≤Di≤37mm, the memorial alloy shim body it is outer
Diameter is De, 10mm≤De≤66mm, and the thickness of the memorial alloy shim body is T, 1mm≤T≤5mm.
4. memorial alloy gasket according to claim 1, which is characterized in that the upper end of the memorial alloy shim body is set
There is annular groove, multiple limit pulleys are installed on the annular groove.
5. memorial alloy gasket according to claim 4, which is characterized in that the limit pulley include the first mounting plate,
First connecting shaft and the second mounting plate are fixed between first mounting plate and the second mounting plate by the first connecting shaft, described
The outer diameter of first mounting plate is more than the outer diameter of the second pressing board.
6. memorial alloy gasket according to claim 5, which is characterized in that the upper end of first mounting plate is equipped with more
A position limiting slide block.
7. memorial alloy gasket according to claim 5, which is characterized in that the lower end of first mounting plate is sliding in annular
The first idler wheel is equipped with by the first installation axle in slot, memorial alloy is close in the described one end of first idler wheel far from the first mounting plate
Shim body arranges that first idler wheel is mounted on the periphery of the first installation axle by the first rotary shaft.
8. memorial alloy gasket according to claim 5, which is characterized in that the upper end of second mounting plate is equipped with
One limiting plate, the described one end of first limiting plate far from the second mounting plate are equipped with the second connecting shaft, and second connecting shaft is remote
One end from the first limiting plate is equipped with the second limiting plate, and the described one end of second limiting plate far from piston shaft is equipped with holder,
By the second installation axis connection between the holder, the periphery of second installation axle is equipped with the second rolling by the second rotary shaft
Memorial alloy shim body arrangement is close in wheel, the described one end of second idler wheel far from the second limiting plate.
9. memorial alloy gasket according to claim 8, which is characterized in that second connecting shaft includes piston and piston
Axis, the piston are mounted on the upper end of the first limiting plate, and the one end of the piston far from the first limiting plate is equipped with piston shaft, institute
The one end of piston shaft far from piston is stated to fix with the second limiting plate.
10. memorial alloy gasket according to claim 9, which is characterized in that first limiting plate and the second limiting plate
Between and in the periphery of piston and piston shaft be socketed with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721516997.1U CN207673696U (en) | 2017-11-14 | 2017-11-14 | A kind of memorial alloy gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721516997.1U CN207673696U (en) | 2017-11-14 | 2017-11-14 | A kind of memorial alloy gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673696U true CN207673696U (en) | 2018-07-31 |
Family
ID=62965056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721516997.1U Active CN207673696U (en) | 2017-11-14 | 2017-11-14 | A kind of memorial alloy gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595249A (en) * | 2018-12-28 | 2019-04-09 | 杭州电力设备制造有限公司 | A kind of memorial alloy gasket and preparation method thereof |
| WO2023060325A1 (en) * | 2021-10-14 | 2023-04-20 | Alotek Ltd | Electrical contact connection |
-
2017
- 2017-11-14 CN CN201721516997.1U patent/CN207673696U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595249A (en) * | 2018-12-28 | 2019-04-09 | 杭州电力设备制造有限公司 | A kind of memorial alloy gasket and preparation method thereof |
| CN109595249B (en) * | 2018-12-28 | 2023-10-20 | 杭州电力设备制造有限公司 | Memory alloy gasket and preparation method thereof |
| WO2023060325A1 (en) * | 2021-10-14 | 2023-04-20 | Alotek Ltd | Electrical contact connection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207673696U (en) | A kind of memorial alloy gasket | |
| CN101450531A (en) | Device with plastic piece and assembly method thereof | |
| CN105225879B (en) | A kind of intelligent contact of disconnecting switch | |
| CN104766753B (en) | A kind of isolation switch contact | |
| CN103378424B (en) | The emergent electrical treatment device of high pressure connection heating | |
| CN204537926U (en) | A kind of isolation switch contact | |
| CN102064394A (en) | Electrical connecting device | |
| CN208861838U (en) | A kind of switch touching head assembly | |
| CN211296976U (en) | Heating tube | |
| CN204441501U (en) | A kind of electronic refrigerant compressor binding post | |
| CN201576769U (en) | Electric connecting device | |
| CN209071629U (en) | A kind of high current binding post for power input output interface | |
| CN206559763U (en) | A kind of equipment is anti-to disassemble and electronic equipment | |
| CN201590950U (en) | Circuit board and power tube installation structure thereof | |
| CN202749554U (en) | Self-clamping socket | |
| CN215417997U (en) | Insulating type vacuum interrupter ceramic housing | |
| CN201985269U (en) | Pre-tightening tubular insulation bus joint | |
| CN203131017U (en) | Sealed connecting device and compressor comprising sealed connecting device | |
| CN208608131U (en) | A kind of environmental protection modified contactor | |
| CN109166739A (en) | A kind of switch touching head assembly | |
| CN206194975U (en) | Be applied to heterotypic gasket that stranded aluminium matter wire and electrical equipment are connected | |
| CN110718360A (en) | Mutual inductor case convenient to installation | |
| CN114010810B (en) | Oxford high heat conductivity steam sterilizing furnace shell assembly and steam sterilizing furnace | |
| CN209150004U (en) | A kind of connecting terminal dual bearing structure | |
| CN220873874U (en) | Connecting terminal of resistance furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |