CN206639703U - One kind electrically connects reliable elevator contact switch - Google Patents
One kind electrically connects reliable elevator contact switch Download PDFInfo
- Publication number
- CN206639703U CN206639703U CN201720458882.5U CN201720458882U CN206639703U CN 206639703 U CN206639703 U CN 206639703U CN 201720458882 U CN201720458882 U CN 201720458882U CN 206639703 U CN206639703 U CN 206639703U
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- China
- Prior art keywords
- contact element
- contact
- movable contact
- element seat
- electric connecting
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- 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
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 15
- 210000003205 muscle Anatomy 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 11
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
It the utility model is related to a kind of reliable elevator contact switch of electrical connection.There is the uncertain defect of mobile route in the contact element of determining of existing contact switch, it is unreliable to cause to connect.The utility model includes plug and socket, and socket includes pedestal, electric connecting structure, and electric connecting structure includes determining contact element, support, the contact element seat moved along support with can linearly resetting, and plug is provided with movable contact piece, and the contact element seat is moved from original station to the station that is electrically connected.Determine contact element to be always positioned on the mobile route of movable contact piece after movement is extruded by the larger stroke of movable contact piece, anti- fastening contact element occurs because of the situation that external force acts on and departs from movable contact piece, the contact area for ensuring movable contact piece and determining between contact element keeps constant, and then ensure that elevator runs well, the unexpected dangerous situation such as spark will not be produced because of loose contact and is occurred.When contact element seat is in original station, fixed touching plate is not in contact with each other with movable contact spring, contact element seat be in be electrically connected station when, mutually contradicted between fixed touching plate and movable contact spring.
Description
Technical field
It the utility model is related to elevators field, and in particular to a kind of contact switch.
Background technology
In the prior art, the open and close of elevator door, or control elevator are controlled using contact switch in each building
The stop and startup of layer, so the reliability of contact switch is particularly important in elevator.Existing elevator door contact switch is by inserting
Head separates composition with socket two parts, and movable contact piece is provided with plug, and is moved with moving component, and socket inside is provided with and movable contact piece
Contradict be electrically connected determine contact element, described to determine contact element and be generally stainless steel shell fragment, shell fragment one end is fixed on socket, and the other end is vacantly simultaneously
The movable contact piece of elastic connection motion.The travel switch of this structure has following defect：1st, at work, shell fragment is because by movable contact piece
Extrude and produce inclination, cause movable contact piece to be shifted with the corresponding contact surface for determining contact element, and then cause contact area to become
Change, easily producing spark disconnects elevator contactor and trigger dangerous situation；2nd, shell fragment using in elevator door contact switch
Deformation is constantly bent in journey, has a strong impact on the fatigue life of shell fragment, and shell fragment can not independent disassembling, assembling and replacing, cause whole contact
The service life of switch is shorter；3rd, in the case where larger travel displacement occurs for plug, shell fragment resistance surface and movable contact piece resistance surface
Yi Yin deviates dislocation and stuck situation occurs；4th, posture is not known after being deformed due to shell fragment, causes the difficult regulation of contact force.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of reliable elevator contact switch of electrical connection,
Contact element seat with rectilinear movement track is set in original socket, effectively ensures to determine the mobile road that contact element is always positioned at movable contact piece
On footpath, both connective stabilities are thus improved.
The utility model is accomplished by the following way：One kind electrically connects reliable elevator contact switch, including can be mutual
The plug and socket of plug, the socket include opening up the pedestal of perforation, the electric connecting structure in pedestal, the electric connecting structure
The contact element seat that including the support affixed with pedestal, with can linearly resetting is moved along support and be fixed on contact element seat fixed touch
Part, the plug are provided with movable contact piece, through perforation movable contact piece and determine contact element and contradict and promote the contact element seat by original work
Moved to the station that is electrically connected position.Contact element of determining in socket is improved to have determining for linear travel paths by the shell fragment of original Free Transform
Contact element so that determine contact element and be always positioned at after movement is extruded by the larger stroke of movable contact piece on the mobile route of movable contact piece, prevented
Fastening contact element occurs because of the situation that external force acts on and departs from movable contact piece, it is ensured that movable contact piece and the contact area determined between contact element are kept
It is constant, and then ensure that elevator runs well, the unexpected dangerous situation such as spark will not be produced because of loose contact and is occurred.At contact element seat
When original station, fixed touching plate is not in contact with each other with movable contact spring, contact element seat be in be electrically connected station when, between fixed touching plate and movable contact spring mutually
Contradict.
Preferably, the moving direction of the contact element seat overlaps with the axis of the perforation.Movable contact piece moves along perforation axis
Dynamic, contact element seat plays guiding position-limiting action to determining contact element, it is ensured that movable contact piece and the mobile route coincidence for determining contact element.
Preferably, being provided with the bullport that perforation opens up on the support, the contact element seat is backwards to the grafting perforated
End is telescopically plugged in the bullport, and the spring that driving contact element seat resets is provided with the bullport.Bullport passes through
Its madial wall plays guiding position-limiting action to the contact element seat of insertion, and spring can drive contact element seat losing the situation of movable contact piece active force
Under return back to original station.Bullport also becomes for spring and plays a part of spacing deformation.
Preferably, the bullport bottom extends the fixing muscle to be formed and be matched with spring in the axial direction.It is some to split
Fixing muscle be caught in spring end, radial displacement of the limited spring in bullport.
Preferably, the inserted terminal outer rim of the contact element seat radially extends to form limit buckle, the bullport side wall opens up
For the guiding groove of limit buckle movement, the limit buckle is embedded in guiding groove and guides contact element seat reset movement.Inserted terminal is in bullport
It is interior linear mobile so that limit buckle linearly moves in guiding groove, and guiding groove both ends be closed configuration, effectively prevent contact element seat and
The situation that support departs from occurs.In addition, limit buckle coordinates with guiding groove also acts as what limitation contact element seat opposite brackets rotated
Effect, prevents the situation of connecting line tangled up and knotted from occurring.
Preferably, being fastened on the pedestal has cover plate, the base and cover plate, which encloses to be formed, supplies the electric connecting structure only
The installation cavity of vertical assembling.Cover on pedestal cover plate quick release, play dust-proof, waterproof and the function of protection against electric shock, really
Protect contact switch normal operation.
Preferably, the electric connecting structure is removably attached in installation cavity by snapping component, the snapping component
Including the neck on support and the buckle being arranged on installation cavity wall.Electric connecting structure is modularly assemblied in installation cavity
It is interior, part quick-replaceable is realized, contact switch effectively reduces cost without carrying out integral replacing because of local damage.
Preferably, the socket includes the electric connecting structure that two groups of dielectric separations are set, the pedestal side wall opens up and institute
State the perforation that electric connecting structure matches one by one, the plug is provided with two movable contact pieces being electrically connected each other, it is described determine contact element by with it is right
Answer movable contact piece to contradict realization to be electrically connected.Mobile plug connects two electric connecting structures by movable contact piece, and then realizes that contact switch is touched
Hair.
Preferably, the electric connecting structure includes conductive ring plate and is connected to conductive ring plate and determines the conduction between contact element
Line, the pedestal are provided with the terminal screw that positioning is nested with for conductive ring plate.Each electric connecting structure by corresponding terminal screw with
The external world leads to, and realizes contact switch by plug movement come the purpose leading to or disconnect target power.
Preferably, the exposed junction end face determined contact element and cover the contact element seat direction perforation.The exposed junction of contact element seat
Face area is more than perforation field, it is ensured that is more easily contradicted by the movable contact piece for insertion of perforating with determining contact element, and reduces dynamic touch
Part and determine influence of the skew to connective stability between contact element.
The beneficial effects of the utility model：Contact element of determining in socket is improved to straight line by the shell fragment of original Free Transform
Mobile route determines contact element so that determines contact element and is always positioned at moving for movable contact piece after movement is extruded by the larger stroke of movable contact piece
On dynamic path, anti-fastening contact element occurs because of the situation that external force acts on and departs from movable contact piece, it is ensured that movable contact piece and determines between contact element
Contact area keeps constant, and then ensures that elevator runs well, and the unexpected dangerous situation such as spark will not be produced because of loose contact
Occur, in addition, electric connecting structure is modularly assemblied in installation cavity, be easy to quick-replaceable to damage part, effectively reduce using dimension
Protect cost.
Brief description of the drawings
Fig. 1 is that the utility model removes the structural representation after cover plate；
Fig. 2 is electric connecting structure schematic diagram；
Fig. 3 is electric connecting structure schematic cross-sectional view；
In figure：1st, plug, 2, perforation, 3, pedestal, 4, support, 5, contact element seat, 6, determine contact element, 7, spring, 8, fixing muscle, 9,
Limit buckle, 10, guiding groove, 11, installation cavity, 12, movable contact piece, 13, conductive ring plate, 14, terminal screw, 15, bullport.
Embodiment
Substantive distinguishing features of the present utility model are made further with reference to specification drawings and specific embodiments
It is bright.
One kind as shown in Figure 1 electrically connects reliable elevator contact switch, by the plug 1 and socket group that can mutually plug
Into the socket includes opening up the pedestal 3 of perforation 2, the electric connecting structure in pedestal 3, it is characterised in that the electric connecting structure
The contact element seat 5 that including the support 4 affixed with pedestal 3, with can linearly resetting is moved along support 4 and it is fixed on contact element seat 5
Determine contact element 6, the plug 1 is provided with movable contact piece 12, through perforation 2 movable contact piece 12 and determine contact element 6 and contradict and promote described tactile
Part seat 5 is moved from original station to the station that is electrically connected.
In practical operation, the socket includes the electric connecting structure that two groups of dielectric separations are set, and the side wall of pedestal 3 opens up
The perforation 2 matched one by one with the electric connecting structure, the plug 1 is provided with two movable contact pieces 12 being electrically connected each other, described to determine contact element 6
It is electrically connected by contradicting realization with corresponding movable contact piece 12.The plug 1 is affixed to be arranged on mobile trigger unit, and the socket is set
Put on the mobile route of trigger unit, described to determine contact element 6 and be located on the motion track of movable contact spring, moving parts band moving contact moves
It is dynamic so that movable contact piece 12 contacts with determining contact element 6, and then realizes that contact switch is triggered.
In practical operation, the perforation 2, determine the axis of contact element 6, contact element seat 5 and bullport 15 with movable contact piece 12
Mobile route overlap, it is described determine contact element 6 cover the contact element seat 5 towards perforate 2 exposed junction end face.When in use, contact
Switch realizes triggering by following action：With moving parts motion determine contact element 6 through perforation 2 and contradict in original station
Contact element 6 of determining contradict, now, contact switch switches to triggering state by idle state, in order to ensure movable contact piece 12 and determining contact element 6
Stable to be electrically connected, moving parts is moved to destination county, and the extruding of movable contact piece 12 can be driven to determine contact element 6, and applies pretightning force, movable contact piece 12
Contact element seat 5 is pushed under pretightning force effect to insert in the bullport 15 of support 4, in the process, outside the inserted terminal of movable contact piece 12
Side wall and the madial wall of bullport 15 contradict spacing, and limit buckle 9 contradicts spacing with guiding groove 10 so that contact element seat 5 is along movable contact piece 12
Movement locus movement, it is ensured that movable contact piece 12 and the contact area determined between contact element 6 remain constant, at the same time, the meeting of spring 7
Compressive deformation occurs because the cooperation extruding of contact element seat 5 and bullport 15 acts, original station is returned back to for 12 5 for driving contact element
Gather driving force.When moving parts returns back to mobile starting point from mobile terminal, the movable contact piece 12 moved with moving parts is carried out
Backwards to the movement of socket, in the process, contact element seat 5 can be moved away from because of movable contact piece 12 and the double action of the active force of spring 7 under
From being electrically connected, station moves to original station, movable contact piece 12 and determines contact element 6 and remains in the state of being electrically connected, when contact element seat 5 is moved to original
Beginning station, because limit buckle 9 has been contradicted in one end of guiding groove 10 so that determine contact element 6 can not continue to move to and with lasting shifting
Dynamic movable contact piece 12 departs from, and realizes that contact switch switches to idle state by triggering state.
In practical operation, the bullport 15 that perforation 2 opens up is provided with the support 4, the contact element seat 5 is worn backwards
The inserted terminal in hole 2 is telescopically plugged in the bullport 15（As shown in Figure 2）, the bullport 15 is interior to be provided with driving contact element
The spring 7 of 12 5 resets.The bullport 15 both ensures that triggering seat can smoothly insert preferably towards the blind hole of the opening of perforation 2
Connect, moreover it is possible to provide stable support for spring 7.In addition, other can also be set to have in addition to spring 7 is set in bullport 15
The actuator of elastic-restoring force, such as shell fragment etc., as long as can be the offer elastic-restoring force of contact element seat 5 of linear reciprocation movement,
It should be regarded as specific embodiment of the utility model.
In practical operation, the spliced eye of ammunition feed spring grafting positioning, spring are opened up on the inserted terminal end face of the contact element seat
One end is positioned by fixing muscle, and the other end is plugged in spliced eye.Diameter of the diameter of the spring 7 preferably with spliced eye
Match somebody with somebody, it is ensured that there is the elastic-restoring force applied along the axis of bullport 15 all the time during 7 forced compression of spring.
In practical operation, the bottom of bullport 15 extends the fixing muscle 8 to be formed and be matched with spring 7 in the axial direction.
Fixing muscle 8 is several, and is set along the bottom part ring inner edge of spring 7, and fixing muscle 8 passes through its side wall holding spring 7, it is ensured that spring 7
Still there is the reply driving force along the axis direction of bullport 15 when compressed.The fixing muscle 8 is preferably three, and equidistantly
Set, it is ensured that 7 spacing stabilization of spring.
In practical operation, the inserted terminal outer rim of the contact element seat 5 radially extends to form limit buckle 9, the bullport 15
Side wall opens up the guiding groove 10 moved for limit buckle 9, and the limit buckle 9 is embedded in guiding groove 10 and guides the reset movement of contact element seat 5
（As shown in Figure 3）.The limit buckle 9 is integrally formed with contact element seat 5, convenient processing.Guiding groove 10 is opened in the side wall of bullport 15
Stage casing, and being be arranged in parallel with the axis direction of bullport 15, contact element 65 is determined by setting the both ends position of guiding groove 10
Original station and the station that is electrically connected, and then play a part of control and determine the mobile route of contact element 6 and scope.Limit buckle 9 is embedded in guiding
In groove 10, moved back and forth by the contact element seat 5 that movable contact piece 12 acts between original station and the station that is electrically connected.The limit buckle 9 and draw
Guide groove 10 corresponds to one by one, is preferably provided with least two groups in the periphery of contact element seat 5, and then improve the stable connection of contact element seat 5 and support 4
Property.
Being fastened in practical operation, on the pedestal 3 has cover plate, and the pedestal 3 and cover plate are enclosed to be formed and be electrically connected described in confession
The installation cavity 11 that structure is independently assembled.Pedestal 3 has the assembling passage for electric connecting structure installation, and cover plate is covered on pedestal 3, and
Passage is assembled in closure, and sealing structure, effective waterproof and dustproof are provided with cover plate and the conflict of pedestal 3.Two are provided with the pedestal 3
The installation cavity 11 separated by insulating materials, two mutual disconnected electric connecting structures are separately mounted in corresponding installation cavity 11,
Ensure that two electric connecting structures can only realize the triggering that is powered by contradicting to coordinate with plug 1.The electric connecting structure can by snapping component
Releasably it is assemblied in installation cavity 11, the snapping component includes the neck on support 4 and is arranged on the wall of installation cavity 11
Buckle on face.Electric connecting structure is modularized design, when any electric connecting structure damages, is repaired by changing damage part,
And then avoid the situation of integral replacing from occurring, effectively reduce working service cost.
In practical operation, the electric connecting structure includes conductive ring plate 13 and is connected to conductive ring plate 13 and determines contact element 6
Between conductor wire, the pedestal 3 is provided with is nested with the terminal screw 14 of positioning for conductive ring plate 13.The end of terminal screw 14 is exposed
With pedestal 3 and cover plate, when in use, extraneous electric wire is connected by terminal screw 14 with electric connecting structure, without cover plate is taken apart, just
Installed in contact switch.
Claims (10)
1. one kind electrically connects reliable elevator contact switch, including the plug that can mutually plug（1）And socket, the socket bag
Include and open up perforation（2）Pedestal（3）, located at pedestal（3）Interior electric connecting structure, it is characterised in that the electric connecting structure include with
Pedestal（3）Affixed support（4）, can linearly reset along support（4）Mobile contact element seat（5）And it is fixed in contact element seat（5）
On determine contact element（6）, the plug（1）It is provided with movable contact piece（12）, through perforation（2）Movable contact piece（12）With determining contact element（6）
Contradict and promote the contact element seat（5）Moved from original station to the station that is electrically connected.
A kind of 2. reliable elevator contact switch of electrical connection according to claim 1, it is characterised in that the contact element seat
（5）Moving direction and the perforation（2）Axis overlap.
A kind of 3. reliable elevator contact switch of electrical connection according to claim 1, it is characterised in that the support
（4）On be provided with perforating（2）The bullport opened up（15）, the contact element seat（5）Backwards to perforation（2）Inserted terminal telescopically
It is plugged on the bullport（15）It is interior, the bullport（15）It is interior to be provided with driving contact element seat（5）The spring of reset（7）.
A kind of 4. reliable elevator contact switch of electrical connection according to claim 3, it is characterised in that the bullport
（15）Bottom extends in the axial direction to be formed and spring（7）The fixing muscle of matching（8）.
A kind of 5. reliable elevator contact switch of electrical connection according to claim 3, it is characterised in that the contact element seat
（5）Inserted terminal outer rim radially extend to form limit buckle（9）, the bullport（15）Side wall is opened up for limit buckle（9）Mobile
Guiding groove（10）, the limit buckle（9）Embedded guiding groove（10）And guide contact element seat（5）Reset movement.
A kind of 6. reliable elevator contact switch of electrical connection according to claim 1, it is characterised in that the pedestal
（3）Upper fastening has cover plate, the pedestal（3）The installation cavity to be formed and independently be assembled for the electric connecting structure is enclosed with cover plate（11）.
7. reliable elevator contact switch is electrically connected according to any described one kind of claim 1-6, it is characterised in that described
Electric connecting structure is removably attached to installation cavity by snapping component（11）Interior, the snapping component includes being located at support（4）On
Neck and be arranged on installation cavity（11）Buckle on wall.
A kind of 8. reliable elevator contact switch of electrical connection according to claim 7, it is characterised in that the socket bag
Include the electric connecting structure that two groups of dielectric separations are set, the pedestal（3）Side wall opens up the perforation matched one by one with the electric connecting structure
（2）, the plug（1）It is provided with two movable contact pieces being electrically connected each other（12）, it is described to determine contact element（6）By with corresponding movable contact piece（12）
Realization is contradicted to be electrically connected.
A kind of 9. reliable elevator contact switch of electrical connection according to claim 8, it is characterised in that the electrical ties
Structure includes conductive ring plate（13）And it is connected to conductive ring plate（13）With determining contact element（6）Between conductor wire, the pedestal（3）On set
Have for conductive ring plate（13）It is nested with the terminal screw of positioning（14）.
10. a kind of reliable elevator contact switch of electrical connection according to claim 7, it is characterised in that described fixed tactile
Part（6）Cover the contact element seat（5）Towards perforation（2）Exposed junction end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458882.5U CN206639703U (en) | 2017-04-27 | 2017-04-27 | One kind electrically connects reliable elevator contact switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458882.5U CN206639703U (en) | 2017-04-27 | 2017-04-27 | One kind electrically connects reliable elevator contact switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206639703U true CN206639703U (en) | 2017-11-14 |
Family
ID=60246876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720458882.5U Expired - Fee Related CN206639703U (en) | 2017-04-27 | 2017-04-27 | One kind electrically connects reliable elevator contact switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206639703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571071A (en) * | 2018-06-05 | 2019-12-13 | 上海三菱电梯有限公司 | plug-in contact switch, socket assembly and elevator |
-
2017
- 2017-04-27 CN CN201720458882.5U patent/CN206639703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571071A (en) * | 2018-06-05 | 2019-12-13 | 上海三菱电梯有限公司 | plug-in contact switch, socket assembly and elevator |
| CN110571071B (en) * | 2018-06-05 | 2021-05-25 | 上海三菱电梯有限公司 | Plug-in contact switch, socket assembly and elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |