CN205789650U - A kind of on-off system and rotary switch - Google Patents
A kind of on-off system and rotary switch Download PDFInfo
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- CN205789650U CN205789650U CN201620624414.6U CN201620624414U CN205789650U CN 205789650 U CN205789650 U CN 205789650U CN 201620624414 U CN201620624414 U CN 201620624414U CN 205789650 U CN205789650 U CN 205789650U
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Abstract
The utility model discloses a kind of on-off system and rotary switch, wherein on-off system includes housing and the movable contact piece rotated around axis of rotation being placed in housing and the stationary contact part being fixedly installed, described stationary contact part includes the contact site that engages with movable contact piece and the connecting portion for wiring, described movable contact piece and described contact site are in same plane, described connecting portion is configured to the inclined-plane at an angle with described plane, and this inclined-plane is provided with wiring hole, it is characterized in that: described stationary contact part also includes a lobe, this lobe is connected between described contact site and connecting portion, described lobe makes described contact site place plane be positioned at the height region at wiring hole place of described connecting portion.This utility model arranges a lobe on stationary contact part, and this lobe makes contact site place plane be positioned at the height region at wiring hole place of connecting portion so that the moving contact component of every layer and stationary contact part are all arranged in one layer, reduce the size of switching device.
Description
Technical field
This utility model relates to a kind of on-off system and rotary switch, belongs to low voltage electrical apparatus technology field.
Background technology
Rotary switch is as a kind of disconnecting switch, when open position, should have and meet what regulation required between dynamic and static contact
Insulation distance, and switch and have and significantly disconnect mark；When closing position, contact should be able to carry under normal loop condition
Electric current under electric current and at the appointed time abnormal condition.
The rotary switch being currently known all includes that operating mechanism and multilamellar on-off system, every layer of on-off system all include housing
With carried by housing for connecting and the dynamic and static contact of disjunction, the moving contact of multiple layers rotates around same rotation axis, each
The moving contact of layer separates with each self-corresponding static contact, closes, and can realize the switching of multiple circuit simultaneously.
Patent 91215742.9 discloses a kind of cubicle switch, and in its on-off system of each layer, the connecting portion of stationary contact part is stretched
Going out the hull outside of rotary switch, for for terminal block, this kind of switch uses the mode of connection of forward, traditional rotary switch
Shown in Fig. 1 as disclosed in its patent, shortcoming is: the connecting portion of the stationary contact part of its ground floor and third layer is in rotation axis
Same in the radial direction, therefore, when user carries out wiring, the connecting portion location of ground floor is by outside to third layer
Portion's wiring work produces and hinders.
Patent 201410211726 discloses a kind of rotary switch, and the contact site of its stationary contact part and connecting portion are in different
On axial direction, i.e. connecting portion is relative to contact site bending obliquely, and connecting portion is configured to an inclined-plane with wiring hole, by
This, the defect in terms of the wiring of the switch existence solving above-mentioned patent, but, said structure makes the wiring of upper strata static contact
Portion extends in the on-off system of next layer, so that the short transverse size of switch increases.
Summary of the invention
This utility model provides a kind of rotary switch, and it is real that it can realize reducing switch overall dimensions, easy-to-connect energy
Existing multipole is installed.
Technical scheme:
A kind of on-off system, the movable contact piece rotated around axis of rotation that including housing and is placed in housing and being fixedly installed
Stationary contact part, described stationary contact part includes the contact site that engages with movable contact piece and the connecting portion for wiring, described movable contact piece and institute
Stating contact site to be in same plane, described connecting portion is configured to the inclined-plane at an angle with described plane, and sets on this inclined-plane
Having wiring hole, described stationary contact part also to include a lobe, this lobe is connected between described contact site and connecting portion, described convex
The portion of rising makes described contact site place plane be positioned at the height region at wiring hole place of described connecting portion.
Described contact site place plane is coplanar with the height at the place, wiring hole center of described connecting portion.
Described lobe includes bending section and installation portion, described contact site radially level along stretching, described bending section with connect
Contact portion connect and bending between the two at an angle, described installation portion along axis of rotation radial level along stretch and with described bending section
Connecting, described connecting portion is connected with installation portion and bending between the two is at an angle.
Being provided with elongated slot on the side towards movable contact piece of described stationary contact part, described elongated slot one end has opening, carefully
The other end of elongated slot movable contact piece on contact site extends with the contact area of stationary contact part.
A kind of rotary switch, including operating mechanism and multilamellar on-off system, every layer of on-off system includes housing and is placed in shell
Internal moving contact component and stationary contact part, the moving contact component of each layer on-off system has same axis of rotation, every layer of moving contact
The stationary contact part being fixedly installed that assembly is corresponding with each layer when axis of rotation rotates contacts simultaneously or separates, described moving contact component
Including moving contact rack and the movable contact piece being bearing on moving contact rack, described stationary contact part includes that engage with movable contact piece contacts
Portion and the connecting portion for wiring, described connecting portion is configured to the inclined-plane at an angle with movable contact piece and contact site place plane,
And this inclined-plane is provided with wiring hole, described stationary contact part also includes a lobe, and this lobe is connected to described contact site and connection
Between portion, described lobe makes described contact site place plane be positioned at the height region at wiring hole place of described connecting portion.
Described contact site place plane is coplanar with the height at the place, wiring hole center of described connecting portion.
Described lobe includes bending section and installation portion, described contact site radially level along stretching, described bending section with connect
Contact portion connects and extends to the direction away from operating mechanism position, and described installation portion radially level is along stretching and curved with described
Pars convoluta connects, and described connecting portion is connected with installation portion and extends to the direction near operating mechanism position.
Described enclosure interior center is provided with the moving contact cavity volume accommodating moving contact component；In moving contact cavity volume radial direction side
Set up that communicate with moving contact cavity volume, for accommodating the static contact cavity volume of stationary contact part.
Technique effect:
This utility model arranges a lobe on stationary contact part, this lobe be connected to described contact site and connecting portion it
Between, described lobe makes described contact site place plane be positioned at the height region at wiring hole place of described connecting portion so that
The moving contact component of every layer and stationary contact part are all arranged in one layer, and the upper strata stationary contact part being different from prior art extends to lower floor
The structure of on-off system position, reduces the size of switching device.Connecting portion is configured to and moving contact by this utility model
Assembly and contact site place plane inclined-plane at an angle, i.e. overall with rotary switch mounting plane is at an angle, connecting portion
This frame mode so that during wiring, even if the connecting portion of the stationary contact part of adjacent two layers is in the same radial direction of rotation axis
On direction, the external connection of lower floor also will not be worked to produce and hinder by the connecting portion location on upper strata.Of the present utility model
Rotary switch, on-off system stacking is arranged, and the on-off system of each layer may make up a pole of rotary switch, when the multiple pole of needs
Time, only need to increase the number of plies of on-off system, it is achieved multipole is installed.
Accompanying drawing explanation
Fig. 1 on-off system of the present utility model exploded view.
Fig. 2 on-off system of the present utility model figure.
Fig. 3 a this utility model moving contact rack front elevation.
Fig. 3 b this utility model moving contact rack back view.
Fig. 3 c this utility model movable contact spring side view.
Fig. 4 a this utility model stationary contact part figure.
Fig. 4 b this utility model stationary contact part front view.
Fig. 4 c this utility model stationary contact part side view.
Fig. 5 dynamic and static contact element of the present utility model coordinates figure.
Fig. 6 a housing of the present utility model front elevation.
Fig. 6 b back side of shell of the present utility model figure.
Fig. 7 rotary switch of the present utility model axonometric chart.
Fig. 8 rotary switch of the present utility model each layer exploded view.
Fig. 9 this utility model each layer moving contact component assembles figure.
Figure 10 this utility model operating mechanism exploded view.
The axonometric chart that Figure 11 this utility model permutator is illustrated from bottom.
Figure 12 this utility model bottom cover structure figure.
Figure 13 a this utility model slide block axonometric chart.
Figure 13 b this utility model slide block front view.
Figure 13 c this utility model slide block side view.
Detailed description of the invention
A kind of on-off system of the present utility model, as shown in Figure 1, Figure 2, including housing 1 and be placed in the moving contact component in housing 1
3 and stationary contact part 2.
Such as Fig. 3 a, 3b, 3c, Fig. 5, moving contact component 3 includes that a plate-like moving contact rack 31, is bearing in moving contact rack
Movable contact piece 32 on 31, in the present embodiment, movable contact piece 32 includes two moving contacts 320, and movable contact piece 32 is by two contact chips 321
Closed assembly forms face-to-face, or uses a part doubling with two contact chip 321 shapes to form.Each contact chip 321
Including central base portion 324, and extend, to two rightabouts, two contacts constituted respectively from central base portion 324, each tactile
Sheet includes the first bending edges 322 being connected with central base portion 324 and the second bending edges 323 being connected with the first bending edges 322.One
The first of another contact chip 321 that first bending edges 322 of individual contact chip 321 and the second bending edges 323 dough-making powder are provided opposite to
Bending edges 322 and the second bending edges 323 constitute a moving contact 320, can accommodate stationary contact between two contacts arranged face-to-face
The contact site 21 of part 2, when the contact site 21 of stationary contact part 2 inserts between two contacts, the first bending edges 322 of a contact,
Second bending edges 323 and first bending edges the 322, second bending edges 323 with its another contact arranged face-to-face all occur
Elastic deformation, applies pressure to the contact site 21 of stationary contact part 2, i.e. produces contact pressure.The center of movable contact piece 32 is the most each
The centre position of the central base portion 324 of contact chip 321 is provided with polygonal hole 325, and central base portion 324 is also convexly equipped with convex
Platform 3232, the riveting location when two contact chip 321 closed assemblies, prevent during on/off switch both to occur staggering, the
The fin 3231 playing the guiding role it is provided with, for contacting at moving contact 320 and stationary contact part 2 on the sidepiece of two bending edges 323
Portion 21 play the guiding role when coming into contact with.Moving contact rack 31 includes drive division 315, supporting part 313 and arc extinguishing portion 311.Drive
Portion 315 is arranged on the center of moving contact rack 31, and it is transversal that drive division 315 includes being positioned on the side of moving contact rack 31
Face is polygonal cylindrical member, and, the round platform 316 being positioned on the opposite side of moving contact rack 31, the top projection of cylindrical member
Have keeper 3151, the center of round platform 316 offer for on the moving contact rack 31 on another layer of rotary switch
Cylindrical member matches and cross section is polygonal scarf groove 317.Moving contact rack 31 during assembling, on rotary switch one layer
On cylindrical member and another layer moving contact rack 31 on scarf groove 317 tabling, meanwhile, keeper 3151 is contained in scarf
In notch bottom groove 317 so that the moving contact component 3 of each layer of rotary switch has same rotary shaft.Supporting part 313 is used
In the central base portion 324 of supporting movable contact piece 32, the side of supporting part 313 offers for the central base portion 324 with movable contact piece 32
On positioning boss 3232 match thus realize location groove 3131, the opposite side of supporting part 313 i.e. moving contact rack 31
Arrange and on this side of round platform 316, be provided with the center of rotation of moving contact component 3 for the center of circle flange that circumferentially shape extends
318, for matching with the groove 110 in moving contact cavity volume 11, thus increase between rotary switch two neighboring pole creepage away from
From.The arc extinguishing portion 311 ring-type extension with the center of rotation of moving contact component 3 as the center of circle, it offers same with moving contact group
That the center of rotation of part 3 is the ring-type extension in the center of circle and that cross section is V-shaped arc chute 312, the opening of V-arrangement arc chute 312
A size of it just can accommodate the contact site 21 of a stationary contact part 2.Movable contact piece 32 of the present utility model includes two moving contacts
320, in 180 ° of settings between two moving contacts 320, due to moving contact 320 to moving contact component 3 center of rotation distance with
The radius in arc extinguishing portion 311 is identical, and after the central base portion 324 of moving contact component 3 matches installation with supporting part 313,
Moving contact 320 and arc extinguishing portion 311 are in same level, and therefore, in this utility model, two moving contacts 320 can be to arc extinguishing
Portion 311 blocks, and arc extinguishing portion 311 is configured to the part that two sections of arc-shapeds with moving contact center of rotation as the center of circle extend.?
Support part 313 also includes two supporting fins 314 being respectively used to support moving contact 320, and it further acts on and is: increases and rotates
Creep age distance between switch upper strata, lower floor i.e. two neighboring pole, effectively cuts off two neighboring pole；Meanwhile, prevent deciliter
During lock, moving contact 320 reduces on/off switch speed to the scraping of the diapire 111 of moving contact cavity volume 11.
Such as Fig. 4 a, 4b, 4c, Fig. 7, stationary contact part 2 includes the contact site 21 for engaging with moving contact component 3 and for being connected
The connecting portion 22 of wire, contact site 21 probes in moving contact cavity volume 11, and connecting portion 22 is positioned at wire connection cavity 140, and exposes at shell
Outside body 1, carry out wiring for user, it is possible to before dispatching from the factory, carry out the series wiring between the upper and lower.Contact site 21 and movable contact piece
32 are in same plane.The side towards moving contact component 3 of stationary contact part 2 is (i.e. in making process, first with moving contact group
Part 3 contact side) on be provided with elongated slot 23, elongated slot 23 one end has opening 24, and the other end of elongated slot 23 is to contact
Moving contact component 3 in portion 21 extends with the contact area of stationary contact part 2.When switching in-place closing, moving contact 320 and contact site
Contact area 211 on 21 contacts, the infinite approach contact area, top 211 of elongated slot 23.Switch produces in breaking course
Electric arc is moved at opening 24 in the effect of current field, it is achieved the magnetic blow-out effect to electric arc, it is to avoid combined floodgate district is due to scaling loss
Cause the dynamic and static contact cannot in-place closing.The width of elongated slot 23 is generally higher than the thick size of a static contact conductive plate.Contact
One lateral edges of the first contact moving contact component 3 in portion 21 is provided with hypotenuse cutting edge 25, and effect is to ensure that moving contact and static contact
When coming into contact with, static contact can insert in moving contact smoothly.This utility model is respectively provided with tiltedly in the both sides of the edge of contact site 21
Limit cutting edge 25, can prevent the phase para-position produced separating for more than 3 time, in closing course due to contact site 21 with moving contact component
The collision with V-arrangement arc chute 312 putting deviation and cause.The wiring hole for link screw it is provided with on connecting portion 22
221.Stationary contact part 2 also includes a lobe, and lobe includes bending section 28 and installation portion 27, contact site 21 radially level edge
Stretching, bending section 28 is connected with contact site 21 and bending between the two is at an angle, and this angle is obtuse angle, and installation portion 27 is along axis of rotation
Radial level along stretching and be connected with bending section 28, connecting portion 22 is connected with installation portion 28 and bending between the two is at an angle, this
Angle is also obtuse angle.Installation portion 27 and bending section 28 to contact site 21 with connecting portion 22 in the shape that arches upward so that contact site 21 institute
Be positioned at the height region at wiring hole 221 place of connecting portion 22 in plane, contact site 21 and connecting portion 22 are generally in revolution
The same axial location of axis x.Installation portion 27 is provided with the boss 26 extended perpendicularly outward.
Such as Fig. 6 a, 6b, Fig. 7, the center position of housing 1 is provided with the moving contact cavity volume 11 accommodating moving contact component 3,
Moving contact cavity volume 11 is provided centrally with through hole 112, the contact between upper and lower two-layer moving contact component 3, moving contact cavity volume 11
Interior composition has the groove 110 matched with the flange 318 arranged on moving contact rack 31.Housing 1 in moving contact cavity volume 11 footpath
On direction, it is symmetrically arranged with the static contact cavity volume 14 for accommodating stationary contact part 2, constitutes in static contact cavity volume 14 and have for moving
The contact cavity volume 11 first closing boss 145 that cut off outside with housing 1.Static contact cavity volume 14 includes by the housing 1 at this layer
The recessed structure 142 of upper surface and wire connection cavity 147 collectively forms on the lower surface of layer shell is recessed wire connection cavity 140,
The bottom surface of recessed structure 142 is inclined-plane, is used for supporting connecting portion 22.Offer on the bottom surface of recessed structure 142 and connect for cooperation
String holes 221 installs the screw hole 1421 of screw.It is additionally provided with for connecing of during when terminal block, screwdriver being stepped down on upper wire connection cavity 147
Line is stepped down cavity 148.The upper surface of the housing 1 of this layer is additionally provided with the convex tendon 141 for supporting installation portion 27, for connection
The end stop 143 of location is installed, for preventing from falling into the chimeric muscle of arc particels between two walls of elongated slot 23 by portion 22
144, the lower surface of layer shell is also convexly equipped with the first closing boss 145, second and closes boss the 113, the 3rd closing muscle 132.The
The recess 146 for matching is offered with chimeric muscle 144 on one closing boss 145.Be additionally provided with inside housing 1 disappear free
Chamber 12, it is adjacent with moving contact cavity volume 11 and is communicated with moving contact cavity volume 11 by groove 13, and the free chamber 12 that disappears is outside with housing 1
Cut off.Groove 13 is opened in moving contact cavity volume 11 and the partition walls 110 that disappears between Ionization chamber 12, and corresponding moving contact 320 dozens
At open position, the opening of groove 13 preferably width is 2mm.The disappear position of the corresponding groove 13 in Ionization chamber 12 is provided with and draws
Arc sheet 4, arc striking piece 4 uses permeability magnetic material to make.Disappear and Ionization chamber 12 arranges the dividing plate 121 kept at a certain distance away, described dividing plate
121 can be one-body molded with housing 1 or be arranged to single conducting parts, for increasing and the connecing of the high-temperature gas produced by electric arc
Contacting surface is amassed, thus cools down it.
Rotary switch of the present utility model, such as Fig. 7-13, including operating mechanism 100 and multilamellar on-off system 200, every layer leads to
Disconnected device 200 includes housing 1 and the moving contact component 3 being placed in housing 1 and stationary contact part 2, the moving contact group of each layer on-off system
Part 3 has a same axis of rotation x, and the stationary contact part 2 corresponding with each layer when axis of rotation x rotates of every layer of moving contact component 3 is simultaneously
Contact or separate, stationary contact part 2 includes the contact site 21 that can engage and the connecting portion 22 for wiring with moving contact component 3, even
Meeting portion 22 is the inclined-plane with wiring hole 221, i.e. connecting portion 22 is to incline relative to moving contact component 3 and contact site 21 place plane
Oblique, in the present embodiment, connecting portion 22 is to (rotary switch knob 101 place, direction near operating mechanism 100 position
Locality) extend.Stationary contact part 2 also includes a lobe, and this lobe is connected between contact site 21 and connecting portion 22, protruding
Portion makes contact site 21 place plane be positioned at the height region at wiring hole 221 place of connecting portion 22.
In conjunction with Fig. 1-6, during installation, movable contact piece 32 is sleeved on by polygonal hole 325 drive division of moving contact rack 31
On 315, it is achieved with the linkage of contact supporting.Movable contact piece 32 is resisted against on supporting part 313, the riveting dress boss 3232 on movable contact piece 32
In the pit 3131 of embedment contact supporting 31, the central plane that movable contact piece 32 is made up of two contact chips and " V " shape groove place
Central plane in the same plane.The contact site 21 of stationary contact part 2 is inserted in " V " type groove 312 of arc-control device 311, so
After be co-mounted in moving contact cavity volume 11, make the installation portion 27 of static contact 2 be resisted against the convex tendon of stationary contact part cavity volume 14 of shell
On 141, and realize the location in stationary contact part cavity volume 14, the coupling part of static contact by the installation base 26 on installation portion 27
Do not extend on the face 143 of shell.Moving contact rack 31 is arranged in moving contact cavity volume 11, the bottom side of arc-control device 311
Being supported by the diapire 111 of moving contact cavity volume 11, flange 105 is embedded in groove 110, the drive division 315 on moving contact rack 31
In the through hole 112 of the housing 1 inserting last layer, thus form a pole on-off system.Each layer of on-off system 200 passes through housing
1 coordinates one shell of composition two-by-two, is closed in the enclosure in the contact site 21 of stationary contact part 2, moving contact component 3, the free chamber 12 that disappears
Portion, the connecting portion 22 of stationary contact part 2 is positioned at wire connection cavity 140, and exposes outside housing 1.Described on-off system is divided into odd level
On-off system and even level on-off system, the shell of two kinds of modules is similar, has identical characteristic point.
By on-off system closed assembly from level to level, the screw boss 152 at last layer housing 1 back side and next layer of housing 1 front
In hole, step 151 matches, it is achieved the installation location between shell.Make the polygon on the moving contact rack 31 in on-off system
Drive shaft 315 is inserted in the polygon drive hole 317 on the moving contact rack 31 in adjacent on-off system, thus realizes multipole
Switch gearing.The moving contact component 3 of each layer has same axis of rotation X, and the moving contact component 3 of every layer rotates around axis of rotation X
Time the stationary contact part 2 corresponding with each layer contact simultaneously or separate, close from being opened between same layer moving contact component 3 and stationary contact part 2
The angle closed is 90 degree.The stationary contact part 2 of adjacent layer is separated by 60 degree, and connecting portion 22 leads on different shell surfaces, adjacent layer
Contact supporting is also every 60 degree of installations, thus the moving contact realized in multilamellar on-off system rotates around same axis X, it is achieved each extremely same
Divide or with closing.Closed by a bottom 6 bottom described rotary switch, bottom one side is provided with shell 1 back side consistent
Feature.On-off system 200 is fixed with operating mechanism 100 behind the hole 9 on shell by screw 91.
Being provided with bottom bottom 6 and can realize standard rail installation notch 61, the two ends of bottom are provided with and realize screw installation
Fixing lug boss 68 and slide block 7.Slide block 7 makes the face 70 on slide block be resisted against on the stop surface 65 of base by spring steel wire 8, bullet
The two ends of spring steel wire 8 are affiliated in the fixing groove 62 of bottom, and the pars intermedia of spring steel wire is resisted against through the groove 73,76 of slide block 7
In boss face 72.Boss 79 on slide block 7 may be implemented in the chute 63 of bottom 6 and slidably reciprocates.When needing guide rails assembling, rotation is opened
Close and be affiliated on guide rail by the effect of the boss face 74 on slide block 7 and spring steel wire 8.When needing screw to install, by upper one
Screw hole 67 on boss 68 and the screw hole 71 on slide block 7 realize base plate and install.Fixing screw 9 on rotary switch is embedded in
The lower section of slide block 7, and on slide block 7, it is provided with the notch 78 avoiding fixing screw 9 head.
The connecting portion 22 of stationary contact part 2 exposes outside housing 1, and is positioned at wire connection cavity 140, and connecting portion 22 is to extend obliquely,
I.e. extend to the direction of operating mechanism 100 position.This frame mode of connecting portion 22, when rotary switch carries out panel peace
During dress, realizing the fixing of switch cabinet panel and rotary switch by packing ring, the fastening of screw and screw thread 102, now, terminal block is
Switch cabinet panel wiring behind；When rotary switch realizes base plate installation or guide rails assembling by screw hole 67,71, Yong Hujie
Line need to be by being fixed installation to rotary switch after pre-wired again.Connecting portion 22 is (logical with the mounting plane of rotary switch entirety
Cross the switch fixed pan that the modes such as guide rail, panel, screw are carried out) at an angle, position during wiring, residing for the connecting portion on upper strata
Putting will not work to produce to the external connection of lower floor hinders.
Operating mechanism 5 includes the shell being made up of upper cover 531 and lower casing 532, action bars 51, driving dish 54, main torsion spring 56,
Position-arresting disk 59, retainer 57 and back-moving spring 58.
Driving dish 54, position-arresting disk 59, retainer 57 are installed in the enclosure.Action bars 51 is through the centre bore on upper cover 531
After, fastened by Elastic buckle with driving dish 54, it is achieved action bars 51 drives driving dish 54 around upper cover 531 centre bore back and forth
Rotate.Main torsion spring 56 is sleeved in position-arresting disk 59, is arranged between position-arresting disk 59 and driving dish 54, and makes two on main torsion spring 56
Individual elastic arm is clamped on the driving boss of position-arresting disk 59 and driving dish 54.Retainer 57 is resisted against spacing by back-moving spring 58
In the axial limiting boss face 591 of dish 54.Position-arresting disk is outwards exported by the hole on shell, and position-arresting disk is provided with and contact supporting
The polygon drive shaft that upper polygon drive hole matches.Thus realize the gearing with contact module.
Claims (8)
1. an on-off system, including housing and be placed in housing around axis of rotation rotate movable contact piece and be fixedly installed quiet
Contact element, described stationary contact part includes the contact site that engages with movable contact piece and the connecting portion for wiring, and described movable contact piece is with described
Contact site is in same plane, and described connecting portion is configured to the inclined-plane at an angle with described plane, and this inclined-plane is provided with
Wiring hole, it is characterised in that: described stationary contact part also includes a lobe, this lobe be connected to described contact site and connecting portion it
Between, described lobe makes described contact site place plane be positioned at the height region at wiring hole place of described connecting portion.
On-off system the most according to claim 1, it is characterised in that: described contact site place plane and described connecting portion
The height at place, wiring hole center is coplanar.
On-off system the most according to claim 1 and 2, it is characterised in that: described lobe includes bending section and installation portion,
Described contact site radially level is along stretching, and described bending section is connected with contact site and bending between the two is at an angle, described installation
Portion stretches along the radial level edge of axis of rotation and is connected with described bending section, and described connecting portion is connected with installation portion and rolls between the two
Curved at an angle.
On-off system the most according to claim 1, it is characterised in that: set on the side towards movable contact piece of described stationary contact part
Being equipped with elongated slot, described elongated slot one end has opening, the other end of elongated slot movable contact piece on contact site and stationary contact part
Contact area extends.
5. a rotary switch, including operating mechanism and multilamellar on-off system, every layer of on-off system includes housing and is placed in housing
Interior moving contact component and stationary contact part, the moving contact component of each layer on-off system has same axis of rotation, every layer of moving contact group
The stationary contact part being fixedly installed that part is corresponding with each layer when axis of rotation rotates contacts simultaneously or separates, described moving contact component bag
Including moving contact rack and the movable contact piece being bearing on moving contact rack, described stationary contact part includes the contact site engaged with movable contact piece
And the connecting portion for wiring, described connecting portion is configured to the inclined-plane at an angle with movable contact piece and contact site place plane, and
This inclined-plane is provided with wiring hole, it is characterised in that: described stationary contact part also includes a lobe, and this lobe is connected to described contact
Between portion and connecting portion, described lobe makes described contact site place plane be positioned at the height at wiring hole place of described connecting portion
In region.
Rotary switch the most according to claim 5, it is characterised in that: described contact site place plane and described connecting portion
The height at place, wiring hole center is coplanar.
7. according to the rotary switch described in claim 5 or 6, it is characterised in that: described lobe includes bending section and installation portion,
Described contact site radially level is along stretching, and described bending section is connected with contact site and to the direction away from operating mechanism position
Extending, described installation portion radially level is along stretching and being connected with described bending section, and described connecting portion is connected with installation portion and to leaning on
The direction of near operation mechanism position extends.
Rotary switch the most according to claim 7, it is characterised in that: it is dynamic tactile that described enclosure interior center is provided with receiving
The moving contact cavity volume of head assembly；It is provided with that communicate with moving contact cavity volume, quiet for accommodating in the radial direction at moving contact cavity volume
The static contact cavity volume of contact element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624414.6U CN205789650U (en) | 2016-06-23 | 2016-06-23 | A kind of on-off system and rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624414.6U CN205789650U (en) | 2016-06-23 | 2016-06-23 | A kind of on-off system and rotary switch |
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| Publication Number | Publication Date |
|---|---|
| CN205789650U true CN205789650U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624414.6U Active CN205789650U (en) | 2016-06-23 | 2016-06-23 | A kind of on-off system and rotary switch |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783335A (en) * | 2017-02-20 | 2017-05-31 | 上海舒森电子科技有限公司 | Rotary switch |
| EP3364437A1 (en) * | 2017-02-17 | 2018-08-22 | Ewac Holding B.V. | Rotary switch |
| CN108766805A (en) * | 2018-05-31 | 2018-11-06 | 深圳市泰永电气科技有限公司 | The double breaking points moving contact component and contact apparatus of automatic transfer switching electric appliance |
| CN108987138A (en) * | 2017-06-01 | 2018-12-11 | 泰科电子(深圳)有限公司 | Electrical contact system |
| CN113394038A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Isolating switch and contact mechanism thereof |
| CN114096179A (en) * | 2019-07-09 | 2022-02-25 | 来福太制品有限公司 | Two-stage locking assembly |
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2016
- 2016-06-23 CN CN201620624414.6U patent/CN205789650U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3364437A1 (en) * | 2017-02-17 | 2018-08-22 | Ewac Holding B.V. | Rotary switch |
| WO2018149878A1 (en) * | 2017-02-17 | 2018-08-23 | Ewac Holding B.V. | Rotary switch |
| US20200051763A1 (en) * | 2017-02-17 | 2020-02-13 | Ewac Holding B.V. | Rotary switch |
| US10930453B2 (en) | 2017-02-17 | 2021-02-23 | Ewac Holding B.V. | Rotary switch |
| CN106783335A (en) * | 2017-02-20 | 2017-05-31 | 上海舒森电子科技有限公司 | Rotary switch |
| CN108987138A (en) * | 2017-06-01 | 2018-12-11 | 泰科电子(深圳)有限公司 | Electrical contact system |
| CN108987138B (en) * | 2017-06-01 | 2024-02-02 | 泰科电子(深圳)有限公司 | Electrical contact system |
| CN108766805A (en) * | 2018-05-31 | 2018-11-06 | 深圳市泰永电气科技有限公司 | The double breaking points moving contact component and contact apparatus of automatic transfer switching electric appliance |
| CN114096179A (en) * | 2019-07-09 | 2022-02-25 | 来福太制品有限公司 | Two-stage locking assembly |
| CN114096179B (en) * | 2019-07-09 | 2024-04-12 | 来福太制品有限公司 | Two stage locking assembly |
| CN113394038A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Isolating switch and contact mechanism thereof |
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