CN207302903U - Electrical contact system - Google Patents
Electrical contact system Download PDFInfo
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- CN207302903U CN207302903U CN201720641386.3U CN201720641386U CN207302903U CN 207302903 U CN207302903 U CN 207302903U CN 201720641386 U CN201720641386 U CN 201720641386U CN 207302903 U CN207302903 U CN 207302903U
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Abstract
The utility model discloses a kind of electrical contact system, including：Movement parts, moving contact, static contact and arc-control device.Moving contact can move between the closing position that static contact makes electrical contact with and the open position separated with static contact.Arc-control device includes：Movable stand and the arc quenching plate on movable stand.When movement parts driving moving contact vertically moves between closing position and open position, movement parts driving movable stand moves between the first position and the second position in the horizontal direction；When movable stand is moved to first position, arc quenching plate is moved to outside the contact area of moving contact and static contact, so as to allow moving contact and static contact to make electrical contact with；When movable stand is moved to the second place, arc quenching plate is moved among the contact area of moving contact and static contact, and moving contact and static contact are electrically isolated from, so that the electric arc between fast shut-off moving contact and static contact, realizes the arc quenching effect of high efficient and reliable.In addition, the utility model has the advantages of simple structure, it is of low cost.
Description
Technical field
It the utility model is related to a kind of electrical contact system, more particularly to a kind of electrical contact system with arc-control device.
Background technology
Electrical contact in switch, control electric appliance from be switched to disconnect during have electric discharge phenomena and produce electric arc,
The generation meeting delay circuit of electric arc is cut-off, or even can burn electrical contact, is caused electrical contact to melt weldering, can be caused to hold under serious conditions
The Fire explosion of powered-down device, therefore, it is necessary to design arc-control device, realizes the arc quenching effect of high efficient and reliable.
In the prior art, common device for switching, for example, high voltage direct current relay, generally use sealing inflation is additional
Magnetic field makes metallic phase arc horizontal elongation, and electric arc is cooling combined rapidly in arc-extinguishing medium to be gone to dissociate, such a mode arc quenching effect
It is good, but manufacturing process is more complicated, causes cost higher.Another arc quenching method is acted on using magnetic blow-out, and electric arc is blown to metal
Grid, by arc cutting is multistage short arc by metal grid, so that the initial dielectric strength of arc gap is lifted, while metal grid has
There are reinforcement cooling and surface recombination effect, but this mode arc extinguishing speed is not ideal enough.
Utility model content
The purpose of this utility model aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
A purpose according to the present utility model, there is provided a kind of electrical contact system, its is simple in structure, small, and energy
Enough quickly and reliably arc extinguishings.
One side according to the present utility model, there is provided a kind of electrical contact system, including：Movement parts, can be in vertical direction
Upper movement；Moving contact, in the movement parts, can be moved with the movement parts on the vertical direction；And static contact.
The moving contact can be between the closing position that the static contact makes electrical contact with and the open position separated with the static contact
It is mobile.The electrical contact system further includes arc-control device, and the arc-control device includes：Movable stand, can along with the vertical direction
Vertical horizontal direction movement；And arc quenching plate, can be with the movable stand in the horizontal direction on the movable stand
It is mobile.When the movement parts drive the moving contact along the vertical direction between the closing position and the open position
When mobile, the movement parts drive the movable stand to be moved between the first position and the second position along the horizontal direction；When
When the movable stand is moved to the first position, the arc quenching plate is moved to contact of the moving contact with the static contact
Outside region, so as to allow the moving contact and the static contact to make electrical contact with；When the movable stand is moved to the second place
When, the arc quenching plate is moved among the contact area of the moving contact and the static contact, by the moving contact and described
Static contact is electrically isolated from, so as to cut off the electric arc between the moving contact and the static contact.
The embodiment of an exemplary according to the present utility model, formed with sliding slot on the movable stand, in the fortune
Connecting shaft is provided with moving part, the connecting shaft is slidably received in the sliding slot；When movement parts driving is described dynamic tactile
When head moves between the closing position and the open position, the connecting shaft in the movement parts is sliding in the sliding slot
It is dynamic, and promote the movable stand to be moved between the first position and the second place.
The embodiment of another exemplary according to the present utility model, the sliding slot are into predetermined angle with the horizontal direction
The tip chute of degree, the both ends of the tip chute are in different height and positions, and the higher one end in position is known as upper end, position compared with
The low other end is known as lower end；When the movement parts drive the moving contact to be moved to the closing position, i.e. when the fortune
When the moving part driving movable stand is moved to the first position, the connecting shaft in the movement parts is slided under the sliding slot
End；When the movement parts drive the moving contact to be moved to the open position, i.e. when the movement parts drive the movement
When frame is moved to the second place, the connecting shaft in the movement parts slides into the upper end of the sliding slot.
The embodiment of another exemplary according to the present utility model, the electrical contact system further include a pair of of support plate,
The movable stand is slidingly supported in the pair of support plate, can be slided along the horizontal direction.
The embodiment of another exemplary according to the present utility model, the pair of support plate are located at the two of the movable stand
Side, formed with the sliding groove extended along the horizontal direction in each support plate, distinguishes in the both sides of the movable stand
Coupling spindle is provided with, the coupling spindle is slidably received in the sliding groove.
The embodiment of another exemplary according to the present utility model, the movable stand include the first movable stand and second and move
Moving frame；The arc quenching plate includes the first arc quenching plate being installed on first movable stand and on second movable stand
The second arc quenching plate；The sliding slot includes the first sliding groove being formed on first movable stand and is formed in second movement
The second sliding slot on frame；The connecting shaft includes the first connecting shaft being slidably received in the first sliding groove and slidably holds
The second connecting shaft being contained in second sliding slot；The movement parts are suitable for by first connecting shaft and second connection
Axis drives first movable stand and second movable stand mobile at the same time.
The embodiment of another exemplary according to the present utility model, when the moving contact is moved to the closing position
When, first arc quenching plate and second arc quenching plate be moved to the moving contact and the static contact contact area it
Outside, so as to allow the moving contact and the static contact to make electrical contact with；When the moving contact is moved to the open position, institute
State the first arc quenching plate and second arc quenching plate is moved among the contact area of the moving contact and the static contact, by institute
State moving contact and the static contact is electrically isolated from, so as to cut off the electric arc between the moving contact and the static contact.
The embodiment of another exemplary according to the present utility model, the sliding groove include being formed in the support plate
The first sliding groove and the second sliding groove；The coupling spindle includes the first coupling spindle being arranged on first movable stand and sets
Put the second coupling spindle on second movable stand；First coupling spindle is slidably received in first sliding groove,
Second coupling spindle is slidably received in second sliding groove.
The embodiment of another exemplary according to the present utility model, when the movement parts drive the moving contact from described
Closing position to the open position move when, the actuator drives first arc quenching plate and second arc quenching plate difference
Moved inward from the both sides of the moving contact and the contact area of the static contact, to cut off the moving contact and the stationary contact
Electric arc between head.
The embodiment of another exemplary according to the present utility model, when the movement parts drive the moving contact from described
Open position to the closing position move when, the actuator drives first arc quenching plate and second arc quenching plate difference
It is displaced outwardly from the both sides of the moving contact and the contact area of the static contact, to allow the moving contact and the static contact
Electrical contact.
The embodiment of another exemplary according to the present utility model, when the moving contact is moved to the open position
When, the inner side edge of first arc quenching plate and second arc quenching plate directly contacts or adjacent, so as to cut off described dynamic
Electric arc between contact and the static contact.
The embodiment of another exemplary according to the present utility model, first movable stand include the first guide part and the
One supporting item, first supporting item are connected with first guide part, and the first sliding groove is formed in first guide part
On, first arc quenching plate is installed on first supporting item, and first coupling spindle is arranged on first supporting item；
Second movable stand includes the second guide part and the second supporting item, and second supporting item is connected with second guide part,
Second sliding slot is formed on second guide part, and second arc quenching plate is installed on second supporting item, described
Second coupling spindle is arranged on second supporting item.
The embodiment of another exemplary according to the present utility model, first guide part include vertical first of a pair
Side wall, formed with a first sliding groove on each the first side wall；Second guide part includes a pair of vertical
Second sidewall, formed with second sliding slot in each second sidewall.
The embodiment of another exemplary according to the present utility model, the static contact are quiet including the first static contact and second
Contact, formed with the first stationary contact on first static contact, formed with the second stationary contact on second static contact；
The first movable contact and the second movable contact are respectively formed with the both ends of the moving contact, first movable contact and described second move
Contact is suitable for making electrical contact with first stationary contact and second stationary contact respectively；When the moving contact is moved the closure
During position, first movable contact and second movable contact connect with first stationary contact and the second stationary contact electricity respectively
Touch；When the moving contact is moved the open position, first movable contact and second movable contact respectively with it is described
First stationary contact and second stationary contact separate.
The embodiment of another exemplary according to the present utility model, the arc quenching plate are made of insulating ceramic materials
Ceramic arc quenching plate.
In the embodiment of foregoing each exemplary according to the present utility model, by movement parts arc quenching plate can be driven quick
Ground is moved among the contact area of moving contact and static contact, so that the electric arc between fast shut-off moving contact and static contact, real
The arc quenching effect of existing high efficient and reliable.In addition, the utility model has the advantages of simple structure, it is of low cost.
The description made by below with reference to attached drawing to the utility model, the other objects and advantages of the utility model will
It is clear that it can simultaneously help to be fully understood by the utility model.
Brief description of the drawings
Fig. 1 shows the perspective exploded view of the electrical contact system of one embodiment according to the present utility model；
Fig. 2 shows the schematic perspective view of the electrical contact system of one embodiment according to the present utility model, wherein moving contact
In the closing position made electrical contact with static contact；
Fig. 3 shows the schematic perspective view of the electrical contact system of one embodiment according to the present utility model, wherein moving contact
In the open position separated with static contact.
Embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
In specification, the same or similar drawing reference numeral indicates the same or similar component.It is following real to the utility model referring to the drawings
The explanation for applying mode is intended to explain the design of the overall utility model of the utility model, and is not construed as to this practicality
A kind of new limitation.
In addition, in the following detailed description, for ease of explaining, many concrete details are elaborated to provide to present disclosure
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments can also in the case of these no details
It is carried out.In other cases, known construction and device is diagrammatically embodied to simplify attached drawing.
General technical design according to the present utility model, there is provided a kind of electrical contact system, including：Movement parts, can be
Moved on vertical direction；Moving contact, in the movement parts, can be moved with the movement parts on the vertical direction；
And static contact.The moving contact can be in the closing position made electrical contact with the static contact and the disconnection separated with the static contact
Moved between position.The electrical contact system further includes arc-control device, and the arc-control device includes：Movable stand, can along with it is described
The vertical horizontal direction movement of vertical direction；And arc quenching plate, can be with the movable stand in the water on the movable stand
Square move up.When the movement parts drive the moving contact along the vertical direction in the closing position and the disconnection
When being moved between position, the movement parts drive the movable stand along the horizontal direction between the first position and the second position
It is mobile；When the movable stand is moved to the first position, the arc quenching plate is moved to the moving contact and the stationary contact
Outside the contact area of head, so as to allow the moving contact and the static contact to make electrical contact with；Described in being moved to when the movable stand
During the second place, the arc quenching plate is moved among the contact area of the moving contact and the static contact, will be described dynamic tactile
Head and the static contact are electrically isolated from, so as to cut off the electric arc between the moving contact and the static contact.
Fig. 1 shows the perspective exploded view of the electrical contact system of one embodiment according to the present utility model；Fig. 2 is shown
The schematic perspective view of the electrical contact system of one embodiment according to the present utility model, wherein moving contact 30 are in and static contact
10th, the closing position of 20 electrical contacts；Fig. 3 shows the three-dimensional signal of the electrical contact system of one embodiment according to the present utility model
Figure, wherein moving contact 30 are in and 10,20 points of open positions opened of static contact.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, which mainly includes movement parts 100, moves
Contact 30 and static contact 10,20.Movement parts 100 can move on vertical direction Z.Moving contact 30 is installed in movement parts 100, can
Moved with movement parts 100 on vertical direction Z.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, moving contact 30 can make electrical contact with static contact 10,20
Moved between closing position (position shown in Fig. 2) and the open position (position shown in Fig. 3) separated with static contact 10,20
It is dynamic.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, foregoing electrical contact system further includes arc-control device, this goes out
Arc device mainly includes：Movable stand 210,220,310,320 and arc quenching plate 410,420.Movable stand 210,220,310,320 can
Moved along the horizontal direction Y vertical with vertical direction Z.Arc quenching plate 410,420 is installed on movable stand 210,220,310,320
On, it can be moved in the horizontal direction on Y with movable stand 210,220,310,320.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, when movement parts 100 drive moving contact 30 vertically
When Z is moved between closing position and open position, movement parts 100 drive the Y in the horizontal direction of movable stand 210,220,310,320
Move between the first position and the second position.
As depicted in figs. 1 and 2, in the illustrated embodiment, when movable stand 210,220,310,320 is moved to first
When putting (position shown in Fig. 2), arc quenching plate 410,420 be moved to moving contact 30 and static contact 10,20 contact area it
Outside, so as to allow moving contact 30 and static contact 10,20 to make electrical contact with.
As shown in figures 1 and 3, in the illustrated embodiment, when movable stand 210,220,310,320 is moved to second
When putting (position shown in Fig. 3), arc quenching plate 410,420 be moved to moving contact 30 and static contact 10,20 contact area it
In, moving contact 30 and static contact 10,20 are electrically isolated from, so as to cut off the electric arc between moving contact 30 and static contact 10,20.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, on movable stand 210,220,310,320 formed with
Sliding slot 221, is provided with connecting shaft 110,120 in movement parts 100, and connecting shaft 110,120 is slidably received in sliding slot 221.
When movement parts 100 drive moving contact 30 to be moved between closing position and open position, connecting shaft 110 in movement parts 100,
120 slide in sliding slot 221, and promote movable stand 210,220,310,320 to move between the first position and the second position.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, sliding slot 221 is into predetermined angular with horizontal direction Y
Tip chute, the both ends of the tip chute are in different height and positions, and the higher one end in position is known as upper end, and position is relatively low
The other end is known as lower end.
As shown in Fig. 2, in the illustrated embodiment, when movement parts 100 drive moving contact 30 to be moved to closing position,
That is, when movement parts 100 drive movable stand 210,220,310,320 to be moved to first position, the connecting shaft in movement parts 100
110th, the 120 relatively low lower end in position for sliding into sliding slot 221.
As shown in figure 3, in the illustrated embodiment, when movement parts 100 drive moving contact 30 to be moved to open position,
That is, when movement parts 100 drive movable stand 210,220,310,320 to be moved to the second place, the connecting shaft in movement parts 100
110th, the 120 higher upper end in position for sliding into sliding slot 221.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, electrical contact system further includes a pair of of support plate 500.Move
Moving frame 210,220,310,320 is slidingly supported in a pair of of support plate 500, Y can be slided in the horizontal direction.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, a pair of of support plate 500 be located at movable stand 210,220,
310th, the both sides of the 320 horizontal direction X vertical with vertical direction Z and horizontal direction Y, in each support plate 500 formed with
The sliding groove 510,520 of Y extensions in the horizontal direction, coupling spindle is respectively arranged with the both sides of movable stand 210,220,310,320
311st, 321, coupling spindle 311,321 is slidably received in sliding groove 510,520.In this way, movable stand 210,220,310,320
Can the Y slips in the horizontal direction in the sliding groove 510,520 of a pair of of support plate 500 by coupling spindle 311,321.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, movable stand 210,220,310,320 includes the first shifting
Moving frame 210,310 and the second movable stand 210,310.Arc quenching plate 410,420 includes being installed on the first movable stand 210,310
First arc quenching plate 410 and the second arc quenching plate 420 on the second movable stand 220,320.Sliding slot 211,221 includes being formed in
The first sliding groove 211 on first movable stand 210,310 and the second sliding slot 221 being formed on the second movable stand 220,320.Even
Spindle 110,120 includes the first connecting shaft 110 being slidably received in the first sliding groove 211 and is slidably received in the second sliding slot
The second connecting shaft 120 in 221.Movement parts 100 are suitable for moving by the first connecting shaft 110 and the second connecting shaft 120 driving first
Moving frame 210,310 and the second movable stand 210,310 are mobile at the same time.
As shown in Fig. 2, in the illustrated embodiment, when moving contact 30 is moved to closing position, the first arc quenching plate 410
It is moved to the second arc quenching plate 420 outside the contact area of moving contact 30 and static contact 10,20, so as to allow 30 He of moving contact
Static contact 10,20 makes electrical contact with.
As shown in figure 3, in the illustrated embodiment, when moving contact 30 is moved to open position, the first arc quenching plate 410
It is moved to the second arc quenching plate 420 among the contact area of moving contact 30 and static contact 10,20, by moving contact 30 and static contact
10th, 20 it is electrically isolated from, so as to cut off the electric arc between moving contact 30 and static contact 10,20.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, sliding groove 510,520 includes being formed in support plate 500
On the first sliding groove 510 and the second sliding groove 520.Coupling spindle 311,321 includes being arranged on the first movable stand 210,310
First coupling spindle 311 and the second coupling spindle 321 being arranged on the second movable stand 220,320.First coupling spindle 311 is slidably
It is contained in the first sliding groove 510, the second coupling spindle 321 is slidably received in the second sliding groove 520.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, when movement parts 100 drive moving contact 30 from closing position
When being moved to open position, actuator 100 drives the first arc quenching plate 410 and the second arc quenching plate 420 respectively from moving contact 30 and quiet
The both sides of the contact area of contact 10,20 move inward, to cut off the electric arc between moving contact 30 and static contact 10,20.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, when movement parts 100 drive moving contact 30 from open position
When being moved to closing position, actuator 100 drives the first arc quenching plate 410 and the second arc quenching plate 420 respectively from moving contact 30 and quiet
The both sides of the contact area of contact 10,20 are displaced outwardly, to allow moving contact 30 and static contact 10,20 to make electrical contact with.
As shown in figure 3, in the illustrated embodiment, when moving contact 30 is moved to static contact 10,20 open position,
The inner side edge of first arc quenching plate 410 and the second arc quenching plate 420 directly contacts or adjacent, so as to cut off moving contact 30 and quiet
Electric arc between contact 10,20.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, the first movable stand 210,310 includes the first guide part
210 and first supporting item 310, the first supporting item 310 be connected with the first guide part 210, the first sliding groove 211 is formed in the first guiding
On part 210, the first arc quenching plate 410 is installed on the first supporting item 310, and the first coupling spindle 311 is arranged on the first supporting item 310
On.
Similarly, as shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, the second movable stand 220,320 includes second
220 and second supporting item 320 of guide part, the second supporting item 320 are connected with the second guide part 220, and the second sliding slot 221 is formed in
On second guide part 220, the second arc quenching plate 420 is installed on the second supporting item 320, and the second coupling spindle 321 is arranged on second
In support member 320.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, the first guide part 210 includes vertical first of a pair
Side wall, formed with a first sliding groove 211 on each the first side wall.Second guide part 220 includes a pair of the second vertical side
Wall, formed with second sliding slot 221 in each second sidewall.
In the embodiment of an exemplary of the utility model, the first guide part 210 and the second guide part 220 can be by
Insulating ceramic materials are made.First supporting item 310 and the second supporting item 320 can be made of dielectric plastic material, in this way, can
To reduce cost.In this embodiment, the first supporting item 310 can be connected by plasticity rivet hot respectively with the second supporting item 320
Mode be connected to the first guide part 210 and the second guide part 220.First arc quenching plate 410 and the second arc quenching plate 420 can be distinguished
It is inlaid in the first supporting item 310 and the second supporting item 320.
In the embodiment of an exemplary of the utility model, arc quenching plate 410,420 can be by insulating ceramic materials
Manufactured ceramics arc quenching plate.
As shown in Figure 1, Figure 2 and Figure 3, in the illustrated embodiment, static contact 10,20 includes the first static contact 10 and the
Two static contacts 20, formed with the first stationary contact 11 on the first static contact 10, formed with the second stationary contact on the second static contact 20
Point 21.The first movable contact 31 and the second movable contact 32,31 He of the first movable contact are respectively formed with the both ends of moving contact 30
Second movable contact 32 is suitable for making electrical contact with the first stationary contact 11 and the second stationary contact 21 respectively.
As shown in Fig. 2, in the illustrated embodiment, when moving contact 30 is by mobile closing position, 31 He of the first movable contact
Second movable contact 32 makes electrical contact with the first stationary contact 11 and the second stationary contact 21 respectively.
As shown in figure 3, in the illustrated embodiment, when moving contact 30 is by mobile open position, 31 He of the first movable contact
Second movable contact 32 is separated with the first stationary contact 11 and the second stationary contact 21 respectively.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this area
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments
It can be freely combined in the case of prominent.
Although the utility model is illustrated with reference to attached drawing, the embodiment disclosed in attached drawing is intended to this practicality
New preferred embodiment is illustrative, and it is not intended that limiting one kind of the utility model.
Although some embodiments of this totality utility model design are shown and illustrate, those of ordinary skill in the art will
Understand, in the case of the principle and spirit conceived without departing substantially from this totality utility model, these embodiments can be made a change, this
The scope of utility model is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, any element label of claim should not be construed as limitation the scope of the utility model.
Claims (15)
1. a kind of electrical contact system, including：
Movement parts (100), can move on vertical direction (Z)；
Moving contact (30), can be with the movement parts (100) on the vertical direction (Z) in the movement parts (100)
It is mobile；With
Static contact (10,20),
Wherein, the moving contact (30) can the closing position made electrical contact with the static contact (10,20) and with the static contact
Moved between the open position that (10,20) separate,
It is characterized in that：
The electrical contact system further includes arc-control device, and the arc-control device includes：
Movable stand (210,220,310,320), can be mobile along the horizontal direction (Y) vertical with the vertical direction (Z)；With
Arc quenching plate (410,420), on the movable stand (210,220,310,320), can with the movable stand (210,
220th, 310,320) moved in the horizontal direction (Y),
When the movement parts (100) drive the moving contact (30) along the vertical direction (Z) in the closing position and described
When being moved between open position, the movement parts (100) drive the movable stand (210,220,310,320) along the level side
Moved between the first position and the second position to (Y),
When the movable stand (210,220,310,320) is moved to the first position, the arc quenching plate (410,420) is moved
Outside the contact area for moving the moving contact (30) and the static contact (10,20), thus allow the moving contact (30) and
Static contact (the 10,20) electrical contact；
When the movable stand (210,220,310,320) is moved to the second place, the arc quenching plate (410,420) is moved
Among the contact area for moving the moving contact (30) and the static contact (10,20), by the moving contact (30) and described quiet
Contact (10,20) is electrically isolated from, so as to cut off the electric arc between the moving contact (30) and the static contact (10,20).
2. electrical contact system according to claim 1, it is characterised in that：
Formed with sliding slot (221) on the movable stand (210,220,310,320), it is provided with the movement parts (100)
Connecting shaft (110,120), the connecting shaft (110,120) are slidably received in the sliding slot (221)；
When the movement parts (100) drive the moving contact (30) to be moved between the closing position and the open position
When, the connecting shaft (110,120) on the movement parts (100) is slided in the sliding slot (221), and promotes the movable stand
(210,220,310,320) are moved between the first position and the second place.
3. electrical contact system according to claim 2, it is characterised in that：
The sliding slot (221) is the tip chute with the horizontal direction (Y) into predetermined angular, and the both ends of the tip chute are in
Different height and positions, the higher one end in position are known as upper end, and the relatively low other end in position is known as lower end；
When the movement parts (100) drive the moving contact (30) to be moved to the closing position, i.e. when the movement parts
(100) when the driving movable stand (210,220,310,320) is moved to the first position, on the movement parts (100)
Connecting shaft (110,120) slides into the lower end of the sliding slot (221)；
When the movement parts (100) drive the moving contact (30) to be moved to the open position, i.e. when the movement parts
(100) when the driving movable stand (210,220,310,320) is moved to the second place, on the movement parts (100)
Connecting shaft (110,120) slides into the upper end of the sliding slot (221).
4. the electrical contact system according to Claims 2 or 3, it is characterised in that：
The electrical contact system further includes a pair of of support plate (500), and the movable stand (210,220,310,320) is by slip twelve Earthly Branches
Support can be slided in the pair of support plate (500) along the horizontal direction (Y).
5. electrical contact system according to claim 4, it is characterised in that：
The pair of support plate (500) is located at the both sides of the movable stand (210,220,310,320), in each support plate
(500) formed with the sliding groove (510,520) extended along the horizontal direction (Y) on, the movable stand (210,220,310,
320) both sides are respectively arranged with coupling spindle (311,321), and the coupling spindle (311,321) is slidably received in the sliding groove
In (510,520).
6. electrical contact system according to claim 5, it is characterised in that：
The movable stand (210,220,310,320) includes the first movable stand (210,310) and the second movable stand (210,310)；
The arc quenching plate (410,420) include be installed on first movable stand (210,310) on the first arc quenching plate (410) and
The second arc quenching plate (420) on second movable stand (220,320)；
The sliding slot (211,221) includes the first sliding groove (211) being formed on first movable stand (210,310) and is formed
The second sliding slot (221) on second movable stand (220,320)；
The connecting shaft (110,120) include being slidably received in the first connecting shaft (110) in the first sliding groove (211) and
The second connecting shaft (120) being slidably received in second sliding slot (221)；
The movement parts (100) are suitable for by first connecting shaft (110) and second connecting shaft (120) driving described the
One movable stand (210,310) and second movable stand (210,310) are mobile at the same time.
7. electrical contact system according to claim 6, it is characterised in that：
When the moving contact (30) is moved to the closing position, first arc quenching plate (410) and second arc extinguishing
Piece (420) is moved to outside the contact area of the moving contact (30) and the static contact (10,20), so as to allow described dynamic
Contact (30) and the static contact (10,20) electrical contact；
When the moving contact (30) is moved to the open position, first arc quenching plate (410) and second arc extinguishing
Piece (420) is moved among the contact area of the moving contact (30) and the static contact (10,20), by the moving contact
(30) it is electrically isolated from the static contact (10,20), so as to cut off between the moving contact (30) and the static contact (10,20)
Electric arc.
8. electrical contact system according to claim 7, it is characterised in that：
The sliding groove (510,520) includes the first sliding groove (510) being formed in the support plate (500) and second and slides
Groove (520)；
The coupling spindle (311,321) include being arranged on the first coupling spindle (311) on first movable stand (210,310) and
The second coupling spindle (321) being arranged on second movable stand (220,320)；
First coupling spindle (311) is slidably received in first sliding groove (510), second coupling spindle (321)
It is slidably received in second sliding groove (520).
9. electrical contact system according to claim 7, it is characterised in that：
When the movement parts (100) drive the moving contact (30) to be moved from the closing position to the open position, institute
State actuator (100) and drive first arc quenching plate (410) and second arc quenching plate (420) respectively from the moving contact (30)
Moved inward with the both sides of the contact area of the static contact (10,20), to cut off the moving contact (30) and the stationary contact
Electric arc between head (10,20).
10. electrical contact system according to claim 7, it is characterised in that：
When the movement parts (100) drive the moving contact (30) to be moved from the open position to the closing position, institute
State actuator (100) and drive first arc quenching plate (410) and second arc quenching plate (420) respectively from the moving contact (30)
It is displaced outwardly with the both sides of the contact area of the static contact (10,20), to allow the moving contact (30) and the static contact
(10,20) make electrical contact with.
11. electrical contact system according to claim 9, it is characterised in that：
When the moving contact (30) is moved to the open position, first arc quenching plate (410) and second arc quenching plate
(420) inner side edge directly contacts or adjacent, so as to cut off the moving contact (30) and the static contact (10,20) it
Between electric arc.
12. electrical contact system according to claim 8, it is characterised in that：
First movable stand (210,310) includes the first guide part (210) and the first supporting item (310), first support
Part (310) is connected with first guide part (210), and the first sliding groove (211) is formed in first guide part (210)
On, first arc quenching plate (410) is installed on first supporting item (310), and first coupling spindle (311) is arranged on institute
State on the first supporting item (310)；
Second movable stand (220,320) includes the second guide part (220) and the second supporting item (320), second support
Part (320) is connected with second guide part (220), and second sliding slot (221) is formed in second guide part (220)
On, second arc quenching plate (420) is installed on second supporting item (320), and second coupling spindle (321) is arranged on institute
State on the second supporting item (320).
13. electrical contact system according to claim 12, it is characterised in that：
First guide part (210) includes a pair of vertical the first side wall, formed with one on each the first side wall
The first sliding groove (211)；
Second guide part (220) includes a pair of vertical second sidewall, formed with one in each second sidewall
Second sliding slot (221).
14. electrical contact system according to claim 1, it is characterised in that：
The static contact (10,20) includes the first static contact (10) and the second static contact (20), in first static contact (10)
On formed with the first stationary contact (11), formed with the second stationary contact (21) on second static contact (20)；
It is respectively formed with the first movable contact (31) and the second movable contact (32) on the both ends of the moving contact (30), described first
Movable contact (31) and second movable contact (32) be suitable for respectively with first stationary contact (11) and second stationary contact
(21) make electrical contact with；
When the moving contact (30) closing position described by movement, first movable contact (31) and second movable contact
(32) made electrical contact with respectively with first stationary contact (11) and second stationary contact (21)；
When the moving contact (30) open position described by movement, first movable contact (31) and second movable contact
(32) separated respectively with first stationary contact (11) and second stationary contact (21).
15. electrical contact system according to claim 1, it is characterised in that：The arc quenching plate (410,420) is to be made pottery by insulation
Ceramic arc quenching plate made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641386.3U CN207302903U (en) | 2017-06-05 | 2017-06-05 | Electrical contact system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641386.3U CN207302903U (en) | 2017-06-05 | 2017-06-05 | Electrical contact system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302903U true CN207302903U (en) | 2018-05-01 |
Family
ID=62449342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720641386.3U Withdrawn - After Issue CN207302903U (en) | 2017-06-05 | 2017-06-05 | Electrical contact system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987141A (en) * | 2017-06-05 | 2018-12-11 | 泰科电子(深圳)有限公司 | Electrical contact system |
-
2017
- 2017-06-05 CN CN201720641386.3U patent/CN207302903U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987141A (en) * | 2017-06-05 | 2018-12-11 | 泰科电子(深圳)有限公司 | Electrical contact system |
| CN108987141B (en) * | 2017-06-05 | 2023-04-07 | 泰科电子(深圳)有限公司 | Electrical contact system |
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