CN108198705B - Duckbilled contact and the switchgear for using the contact - Google Patents
Duckbilled contact and the switchgear for using the contact Download PDFInfo
- Publication number
- CN108198705B CN108198705B CN201810032526.6A CN201810032526A CN108198705B CN 108198705 B CN108198705 B CN 108198705B CN 201810032526 A CN201810032526 A CN 201810032526A CN 108198705 B CN108198705 B CN 108198705B
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- clamping plate
- contact
- duckbilled
- bracket
- support
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- 230000010355 oscillation Effects 0.000 claims abstract description 20
- 230000013011 mating Effects 0.000 claims abstract description 13
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 description 25
- 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 description 19
- 238000010586 diagram Methods 0.000 description 12
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 241000272525 Anas platyrhynchos Species 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Elimination Of Static Electricity (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to contact fields, in particular to Duckbilled contact and the switchgear using the contact.Duckbilled contact includes bracket, it is swung on bracket and is equipped with first clamping plate and second clamping plate, the axis of oscillation of first clamping plate is parallel to the axis of oscillation of second clamping plate, one end that bracket is left in first clamping plate and second clamping plate is surrounded for the connected structure mating with contact is adapted to, and Duckbilled contact further includes keeping first clamping plate and second clamping plate elastic holding structure close to each other.When use, the close to each other of first clamping plate and second clamping plate is kept by elastic holding structure, it is assemblied on bracket since first clamping plate and second clamping plate are swung, during Duckbilled contact is with contact grafting is adapted to, the first clamping plate and second clamping plate of Duckbilled contact can be swung, it is adapted to biggish rigging error, solves the problems, such as poor contact caused by current Duckbilled contact is small with the error allowed when being adapted to contacts mates.
Description
Technical field
The present invention relates to contact fields, in particular to Duckbilled contact and the switchgear using the contact.
Background technique
Common Duckbilled contact is made of multi-disc fingertip, and inside is supported by frame, and multi-disc fingertip is this by spring straining
Contact in switchgear using fewer, structure is simple, but the error range allowed during grafting is limited.Such as it awards
Power notification number is CN202759181U, authorized announcement date is a kind of dynamic touching of duck-beak type disclosed in the Chinese patent of 2013.02.27
Head, including handcart contact arm, the front end of handcart contact arm are provided with mounting hole, and mounting hole has two pieces of contact bronze medals in two sides up and down, wherein
The fixed cushion block of outside setting contact of one piece of contact copper bar, the first dish of setting is pressed between the fixed cushion block of contact and contact copper bar
Spring, static contact are inserted between two pieces of contact copper bars, and after handcart propulsion, two contact copper bars are contacted with static contact grafting,
Increase contact copper bar and static contact contact surface, but between the static contact on handcart and duck-beak type moving contact there are error compared with
When big, it is easy to the problem of causing poor contact between moving contact and static contact.
Summary of the invention
The object of the present invention is to provide a kind of Duckbilled contact, with solve current Duckbilled contact be adapted to contacts mates
When the error that allows it is small caused by poor contact the problem of.In addition, using above-mentioned duck the object of the invention is also to provide a kind of
The switchgear of mouth formula contact.
To achieve the above object, the first technical solution of Duckbilled contact of the invention are as follows: Duckbilled contact includes branch
Frame swings on bracket and is equipped with first clamping plate and second clamping plate, and the axis of oscillation of first clamping plate is parallel to the swing of second clamping plate
One end that bracket is left in axis, first clamping plate and second clamping plate is surrounded for the connected structure mating with contact is adapted to,
Duckbilled contact further includes keeping first clamping plate and second clamping plate elastic holding structure close to each other.
Second of technical solution of Duckbilled contact of the invention are as follows: in the first technology of Duckbilled contact of the invention
On the basis of scheme, the Duckbilled contact further includes contact support, and bracket swing is assemblied in contact support, the bracket phase
Axis of oscillation of the first clamping plate relative to bracket is parallel to for the axis of oscillation of contact support, bracket swing is assemblied in contact branch
On seat, Duckbilled contact and error when being adapted to contacts mates are further increased.
The third technical solution of Duckbilled contact of the invention are as follows: in second of technology of Duckbilled contact of the invention
On the basis of scheme, the first clamping plate and second clamping plate pass through the end swing far from connected structure and are assemblied on bracket,
Contact support is conductively connected with two clamping plates, and the clip board engagement part in the contact support for being conductively connected with clamping plate clamps
Between the end for swinging cooperation with bracket on two clamping plates.One end of first clamping plate and second clamping plate surrounds connected structure, separately
One end, which is swung, to be assemblied on bracket and is conductively connected with contact support, guarantees that the first, second clamping plate can adapt to bigger assembly
Error.
4th kind of technical solution of Duckbilled contact of the invention are as follows: in the third technology of Duckbilled contact of the invention
On the basis of scheme, it is equipped in the first clamping plate and the opposite face of second clamping plate and the support of contact support conductive contact touches
Refer to, the first clamping plate and second clamping plate are conductively connected by support fingertip and contact support.It can be guaranteed by support fingertip
Contact support and first clamping plate and second clamping plate well conducting.
5th kind of technical solution of Duckbilled contact of the invention are as follows: in the 4th kind of technology of Duckbilled contact of the invention
On the basis of scheme, the bracket includes three swinging axles of parallel interval setting, and wherein contact support swing is assemblied in centre
Swinging axle on, the first, second clamping plate swings be assemblied on the swinging axle in both sides respectively, and support fingertip is in first clamping plate
The position in second clamping plate between two swinging axles and.Guarantee between support, first clamping plate, second clamping plate and contact support
Assembly relation it is more compact.
6th kind of technical solution of Duckbilled contact of the invention are as follows: Duckbilled contact of the invention the first to
On the basis of five kinds of technical solutions, the elastic holding structure includes the pull rod being installed in first clamping plate and second clamping plate, is drawn
The both ends of bar are equipped with the elastic keeper in first clamping plate and second clamping plate, and the first clamping plate, second clamping plate pass through institute
It states elastic keeper and keeps close to each other.
7th kind of technical solution of Duckbilled contact of the invention are as follows: in the 6th kind of technology of Duckbilled contact of the invention
On the basis of scheme, the positioning sleeve being set on the pull rod between the first, second clamping plate, first clamping plate and second clamping plate
The both ends of positioning sleeve are fitted in by the elastic keeper.
8th kind of technical solution of Duckbilled contact of the invention are as follows: Duckbilled contact of the invention the first to
On the basis of five kinds of technical solutions, the connected structure include be separately positioned in the first clamping plate and second clamping plate for
It is adapted to the grafting fingertip of contact conductive contact.
9th kind of technical solution of Duckbilled contact of the invention are as follows: Duckbilled contact of the invention the first to
On the basis of five kinds of technical solutions, the Duckbilled contact is static contact.
To achieve the above object, the first technical solution of switchgear of the invention are as follows: switchgear includes ontology, this
The adaptation contact for being provided with Duckbilled contact on body and being adapted to Duckbilled contact, Duckbilled contact include bracket, are put on bracket
Dynamic to be equipped with first clamping plate and second clamping plate, the axis of oscillation of first clamping plate is parallel to the axis of oscillation of second clamping plate, the first folder
One end that bracket is left on plate and second clamping plate is surrounded for the connected structure mating with contact is adapted to, and Duckbilled contact is also
Including holding first clamping plate and second clamping plate elastic holding structure close to each other.
Second of technical solution of switchgear of the invention are as follows: in the first technical solution of switchgear of the invention
On the basis of, the Duckbilled contact further includes contact support, and bracket swing is assemblied in contact support, the bracket relative to
The axis of oscillation of contact support is parallel to axis of oscillation of the first clamping plate relative to bracket, and bracket swing is assemblied in contact support
On, further increase Duckbilled contact and error when being adapted to contacts mates.
The third technical solution of switchgear of the invention are as follows: in second of technical solution of switchgear of the invention
On the basis of, the first clamping plate and second clamping plate pass through the end swing far from connected structure and are assemblied on bracket, contact
Support and two clamping plates are conductively connected, and the clip board engagement part in the contact support for being conductively connected with clamping plate is installed in two
Between the end for swinging cooperation on a clamping plate with bracket.One end of first clamping plate and second clamping plate surrounds connected structure, the other end
Swing is assemblied on bracket and is conductively connected with contact support, guarantees that the first, second clamping plate can adapt to bigger rigging error.
4th kind of technical solution of switchgear of the invention are as follows: in the third technical solution of switchgear of the invention
On the basis of, the support fingertip with contact support conductive contact is equipped in the first clamping plate and the opposite face of second clamping plate,
The first clamping plate and second clamping plate are conductively connected by support fingertip and contact support.It can guarantee contact by support fingertip
Support and first clamping plate and second clamping plate well conducting.
5th kind of technical solution of switchgear of the invention are as follows: in the 4th kind of technical solution of switchgear of the invention
On the basis of, the bracket includes three swinging axles of parallel interval setting, and wherein contact support, which is swung, is assemblied in intermediate pendulum
On moving axis, the first, second clamping plate swings be assemblied on the swinging axle in both sides respectively, and support fingertip is in first clamping plate and
Position on second splint between two swinging axles.Guarantee the dress between support, first clamping plate, second clamping plate and contact support
It is more compact with relationship.
6th kind of technical solution of switchgear of the invention are as follows: switchgear of the invention the first to the 5th kind
On the basis of technical solution, the elastic holding structure includes the pull rod being installed in first clamping plate and second clamping plate, pull rod
Both ends are equipped with the elastic keeper in first clamping plate and second clamping plate, and the first clamping plate, second clamping plate pass through the bullet
Property holder keep it is close to each other.
7th kind of technical solution of switchgear of the invention are as follows: in the 6th kind of technical solution of switchgear of the invention
On the basis of, the positioning sleeve being set between the first, second clamping plate on the pull rod, first clamping plate and second clamping plate are logical
Cross the both ends that the elastic keeper is fitted in positioning sleeve.
8th kind of technical solution of switchgear of the invention are as follows: switchgear of the invention the first to the 5th kind
On the basis of technical solution, the connected structure includes being separately positioned in the first clamping plate and second clamping plate to be used for and be adapted to
The grafting fingertip of contact conductive contact.
9th kind of technical solution of switchgear of the invention are as follows: switchgear of the invention the first to the 5th kind
On the basis of technical solution, the Duckbilled contact is static contact.
The invention has the benefit that first clamping plate and second clamping plate of the invention swings and is assemblied on bracket, first
Clamping plate is parallel with the axis of oscillation of second clamping plate, left in first clamping plate and second clamping plate bracket one end surround for be adapted to
The connected structure of contact grafting, in use, the close to each other of first clamping plate and second clamping plate is kept by elastic holding structure, by
It swings and is assemblied on bracket in first clamping plate and second clamping plate, during Duckbilled contact is with contact grafting is adapted to, duck
The first clamping plate and second clamping plate of mouth formula contact can be swung, and be adapted to biggish rigging error, solve current duck-beak type touching
The problem of poor contact caused by head is small with the error allowed when being adapted to contacts mates.
Detailed description of the invention
State when Fig. 1 is static contact and the moving contact grafting of the specific embodiment 1 of Duckbilled contact of the invention is illustrated
Figure；
Another view when Fig. 2 is static contact and the moving contact grafting of the specific embodiment 1 of Duckbilled contact of the invention
The status diagram at angle；
Fig. 3 is the pedestal of the specific embodiment 1 of Duckbilled contact of the invention and the assembling structure schematic diagram of contact support；
Fig. 4 is the structural schematic diagram of the contact support of the specific embodiment 1 of Duckbilled contact of the invention；
Fig. 5 is the structural schematic diagram of the pedestal of the specific embodiment 1 of Duckbilled contact of the invention；
Fig. 6 is the status diagram of two limit plates of the specific embodiment 1 of Duckbilled contact of the invention；
Fig. 7 is the contact support and bracket, first clamping plate, the second folder of the specific embodiment 1 of Duckbilled contact of the invention
The structural schematic diagram of plate；
Fig. 8 is the first clamping plate structural schematic diagram of the specific embodiment 1 of Duckbilled contact of the invention；
Fig. 9 is the structural schematic diagram of the bracket of the specific embodiment 1 of Duckbilled contact of the invention；
Figure 10 is that the static contact of the specific embodiment 1 of Duckbilled contact of the invention and the inserting state of moving contact are illustrated
Figure；
Figure 11 is the structural schematic diagram of the moving contact of the specific embodiment 1 of Duckbilled contact of the invention；
Figure 12 is the cross-sectional view of the first clamping plate of the specific embodiment 1 of Duckbilled contact of the invention, second clamping plate；
Figure 13 is the partial structural diagram of the specific embodiment 1 of Duckbilled contact of the invention；
Figure 14 is the structural schematic diagram of the leaf spring of the specific embodiment 1 of Duckbilled contact of the invention；
Figure 15 is the structural schematic diagram of the first clamping plate of the specific embodiment 4 of Duckbilled contact of the invention；
Figure 16 is that the first clamping plate of the specific embodiment 5 of Duckbilled contact of the invention and the section of second clamping plate are illustrated
Figure.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of Duckbilled contact of the invention, the Duckbilled contact in the present embodiment are to be fixed on switchgear
Static contact in contact box for being adapted to handcart.As depicted in figs. 1 and 2, Duckbilled contact includes pedestal 1, is rotated on pedestal 1
It is equipped with contact support 2, is swung in contact support 2 and is equipped with bracket 31.Contact support 2 relative to pedestal 1 pivot center with
Bracket 31 is mutually perpendicular to relative to the axis of oscillation of contact support 2, axis of oscillation and duckbilled of the bracket 31 relative to contact support 2
The plugging direction of formula contact is vertical.It is swung on bracket 31 and is equipped with first clamping plate 32 and second clamping plate 33, first clamping plate 32 and the
Second splint 33 is conductively connected with contact support 2, and contact support 2 is electrically connected the fixed company being flexible coupling with end fastening with external
Connect mode, in other embodiments, contact support is electrically connected and can also lead by spring touch finger, watchband-shaped contactor and pedestal with external
The mode of electrical connection realizes conduction.
As shown in figure 3, pedestal 1 includes sleeve 11 and is arranged at intervals on sleeve 11 close to bracket one end in the present embodiment
Two limit plates 12 of opening's edge.Two limit plates 12 are fixed on sleeve 11 by the way that screw is removable, and the end of sleeve 11 is equipped with set
Cylinder fixation hole 112.Limit plate 12 is equipped with limit plate fixation hole 122 corresponding with sleeve fixation hole.
As shown in Figure 3 and Figure 4, contact support 2 includes the pedestal mating part 21 cooperated with the pedestal 1 in sleeve 11
With the clip board engagement part 22 for stretching out sleeve 11, in the present embodiment, pedestal mating part 21 is cylindrical structure, pedestal auxiliary section
Divide 21 rolling assemblings in sleeve 11.Clip board engagement part 22 is rectangular close to the section of one end of sleeve 11, and is in two
Between limit plate 12, after contact support 2 turns an angle, the one end and two limits of clip board engagement part 22 close to sleeve 11
Position 12 block of plate cooperation, limit plate 12 limit the slewing area of contact support 2.In other embodiments, clip board engagement part is close
One end of sleeve is other non-revolved body structures, and clip board engagement part can be ellipse close to an end section of sleeve and wait other non-
Circular configuration.
As shown in figure 5, one end on sleeve 11 far from bracket is equipped with to contact support 2 along the limit of 11 axial limiting of sleeve
Flange 111, defining flange 111 and the cooperation limitation contact support 2 of limit plate 12 leave sleeve 11.
As shown in Figure 2 and Figure 6, it is fixed on limit plate 12 and contact support 2, first clamping plate 32, second clamping plate 33 is applied
The leaf spring 13 of Self-resetting active force, leaf spring 13, which is constituted, applies certainly contact support 2, first clamping plate 32, second clamping plate 33 on pedestal 1
The Self-resetting elastic component of reset response power.In the present embodiment, limit plate 12 is equipped with fixation hole 121, and one end of leaf spring 13 passes through
Fixation hole 121 is fitted between limit plate 12 and contact support 2, and the other end is connected in first clamping plate or second clamping plate.Plate
There are two spring 13 is set, two leaf springs 13, which respectively correspond, to be arranged on two limit plates 12.In contact support after the rotation of pedestal 1,
Leaf spring 13 deforms and energy storage, after moving contact 4 is separated with static contact, under the action of leaf spring 13, and first clamping plate 32, second
Clamping plate 33 and contact support 2 are reset to home position.Leaf spring in the present embodiment as shown in Figure 13 and Figure 14 is the bullet of bending
Spring steel, one end bending are pressed under limit plate and fix with limit plate；One end bending rides on corresponding clamping plate, provides clamping plate and contact branch
The reset force of seat.
In the present embodiment, as shown in Fig. 1, Fig. 7 and Fig. 9, bracket 31 includes being arranged in parallel in two supporting plates 311, and two
Parallel interval is provided with the first swinging axle 312, the second swinging axle 313, third swinging axle 314 between supporting plate 311, and second swings
Axis 313 is in centre, and the second swinging axle 313 and the first swinging axle 312, third swinging axle 314 are equidistant.Three swinging axles
It is fixedly connected between supporting plate 311, is riveting, other embodiments between supporting plate 311 and three swinging axles in the present embodiment
In, it can be bolted between supporting plate 311 and three swinging axles.22 sets of the clip board engagement part of contact support 2 is
It swings on two swinging axles 313 and with the second swinging axle 313 and cooperates.First swinging axle 312, third swinging axle 314 swing dress respectively
Equipped with first clamping plate 32 and second clamping plate 33, clip board engagement part 22 is installed between two clamping plates.Close to folder on two clamping plates
Support fingertip 34 is equipped on 22 opposite faces of plate mating portion point, first clamping plate 32 and second clamping plate 33 pass through support fingertip 34
It is conductively connected with contact support 2, in the present embodiment, support fingertip 34 is in first clamping plate 32 and second clamping plate 33 in two
Position between swinging axle.Support fingertip 34 in the present embodiment selects watchband-shaped contactor, in other embodiments, can according to need
Select that spring touch finger, the conductive connections form such as be flexible coupling.Support fingertip 34 is after being assembled on clamping plate in first clamping plate 32, second
It is pre-compressed under the action of clamping plate 33, guarantees first clamping plate 32, second clamping plate 33 and conductive contact area in contact support 2.Separately
Outside, the hunting range of contact support 2 is limited by limit plate 12, close to one end of pedestal 1 in first clamping plate 32 and second clamping plate 33
Spacing limited by the swinging axle in both sides, the spacing of first clamping plate 32 and second clamping plate 33 is capable of the swing of limit bracket 31
Range.Contact support and bracket in the present embodiment are made of electric conductor.
As shown in fig. 7, for being equipped with contact support arc surface with the part of 34 conductive contact of support fingertip in contact support 2
221, support fingertip 34 is being in compression work state after the assembly is completed, and for bracket when swinging, support fingertip 34 is in contact support
It is slided on arc surface 221, decrement remains unchanged, and guarantees to be electrically connected between contact support 2 and first clamping plate 32, second clamping plate 33
The stability connect.In addition can also guarantee contact support 2 and bracket 31 during opposite swing, support fingertip 34 and contact
Normal sliding between support 2, not will cause support fingertip 34 or contact support 2 is damaged.
In order to realize the mating of static contact and moving contact 4, in the present embodiment, first clamping plate 32, second clamping plate
33 one end far from contact support 2 surround the connected structure 35 mating with moving contact 4.First clamping plate 32, second clamping plate 33
Middle position install there are two pull rod 36, two pull rods 36 do not influence the along the plugging direction arrangement perpendicular to connected structure
One clamping plate 32, second clamping plate 33 are around the swing for corresponding to swinging axle.The both ends of pull rod 36 are equipped with to press from both sides in first clamping plate 32, second
The disc spring 37 of 33 phase back side of plate, first clamping plate 32 keep close to each other under the action of disc spring 37 with second clamping plate 33, while
Contact force between moving contact 4 and connected structure 35 is provided, guarantees good electrical contact.
As shown in figure 12, in the present embodiment, one end of pull rod 36 is band cap cylindrical structure, for installing disc spring, the other end
Equipped with gasket, for being limited to disc spring.
Disc spring 37 and pull rod 36 in the present embodiment are constituted on Duckbilled contact for keeping first clamping plate 32 and second to press from both sides
The elastic holding structure close to each other of plate 33, wherein disc spring 37 constitutes the elasticity in first clamping plate 32,33 outside of second clamping plate
Holder, in other embodiments, elastic keeper can also be compressed spring, or between first clamping plate and second clamping plate
Extension spring.
The positioning sleeve 38 being set on pull rod 36 between first clamping plate 32, second clamping plate 33, first clamping plate 32 and
Second splint 33 is fitted in the both ends of positioning sleeve 38 by disc spring.Guarantee in first clamping plate 32 and second clamping plate 33 with moving contact 4
Mating connected structure 35 has suitable size for the insertion of moving contact 4.In the present embodiment, connected structure 35 includes point
It is not arranged in first clamping plate 32 and second clamping plate 33 for grafting fingertip 351 with 4 conductive contact of moving contact, in the present embodiment
Grafting fingertip 351 select watchband-shaped contactor.
First clamping plate 32 of the invention, second clamping plate 33 keep close to each other by disc spring 37, and moving contact 4 is inserted into grafting knot
When in structure 35, so that grafting fingertip 351 is kept stable with moving contact 4 under the action of disc spring 37 and be electrically connected.In addition, in pull rod 36
Upper setting positioning sleeve can prevent first clamping plate 32, one end hypotelorism in second clamping plate 33 far from swinging axle from leading to dynamic touching
First 4 the problem of can not being inserted into, while also can be avoided support fingertip 34 and contact branch in first clamping plate 32 and second clamping plate 33
Active force between 2 upper clamp plate mating parts 22 of seat excessive causes support fingertip 34 to be damaged.
First clamping plate 32 is identical as the structure of second clamping plate 33, only carries out herein to the specific structure of first clamping plate 32 specific
Description, as shown in figure 8, first clamping plate 32 is equipped with the boss 321 backwards to 33 protrusion of second clamping plate, boss 321 is equipped with and is used for
The swinging axle matching hole 322 of cooperation is swung with swinging axle, first clamping plate 32 is equipped with the leaf spring card access surface cooperated with leaf spring 13
326, leaf spring card access surface 326 is in the side in first clamping plate 32 backwards to second clamping plate 33, and leaf spring card access surface 326 is in boss
Close to the side of pedestal 1.It is set towards the side of second clamping plate 33 there are two fingertip mounting groove in first clamping plate 32, two fingertips are pacified
One of them in tankage is support fingertip mounting groove 323, another is grafting fingertip mounting groove 324, is also set in first clamping plate 32
There are two the pull rod passed through for pull rod 36 perforation 325, two pull rods 36 are installed in pull rod perforation 325.
In the present embodiment, as shown in Figure 10 and Figure 11, the moving contact 4 with static contact cooperation includes for connecting with handcart
Handcart coupling part 41, handcart coupling part 41 are in cylindrical structure.Handcart coupling part is equipped with the conduction that section is rectangle
42 are arranged, one end far from handcart coupling part is the moving contact inserted terminal 421 mating with connected structure 35 on busbar 42,
The end face of moving contact inserted terminal 421 is rectangle, and the inserting section of moving contact 4 has necking down structure, guarantees moving contact 4 and static contact
Static contact is avoided when needing to swing during plugging together, provides bigger swing space for first clamping plate and second clamping plate.
The contact support 2 of Duckbilled contact of the invention can be rotated relative to pedestal 1, and first clamping plate and second clamping plate are again
It can be swung relative to contact support 2, Duckbilled contact is made to constitute universal contact, during use, handcart and switchgear
There are when mismatch error between cabinet body or between moving contact and static contact, moving contact 4 first with the connected structure on static contact
35 prealignments, with the continuous insertion of moving contact 4, static contact is capable of the position of adaptive moving contact 4, guarantees static contact and dynamic touching
First 4 normally plug together, and guarantee moving contact 4 and static contact be electrically connected stability.
The specific embodiment 2 of Duckbilled contact of the invention, Duckbilled contact and above-mentioned duck-beak type in the present embodiment touch
Difference described in the specific embodiment 1 of head is only that: fingertip is directly directly processed in first clamping plate and second clamping plate, at this time
Cost is increased for installation watchband-shaped contactor, also without the stabilization of watchband-shaped contactor structure, but electric conductivity is more preferable.
The specific embodiment 3 of Duckbilled contact of the invention, Duckbilled contact and above-mentioned duck-beak type in the present embodiment touch
Difference described in the specific embodiment 1 of head is only that: contact support is an integral structure with pedestal in the present embodiment.
The specific embodiment 4 of Duckbilled contact of the invention, Duckbilled contact and above-mentioned duck-beak type in the present embodiment touch
Difference described in the specific embodiment 1 of head is only that: using the clamping plate of integral type different from above-mentioned specific embodiment 1
It is, if first clamping plate 432 in Figure 15 the present embodiment and second clamping plate are built up by conductive contact finger piece 4321, not need to be arranged at this time
Support touching value and grafting touching value.
The specific embodiment 5 of Duckbilled contact of the invention, Duckbilled contact and above-mentioned duck-beak type in the present embodiment touch
Difference described in the specific embodiment 1 of head is only that: as shown in figure 16, in the present embodiment, first clamping plate 532 and second clamping plate
533 can be curved slab, and curved slab is perpendicularly to the plugging direction bending.Curved curved slab surrounds approximate circle connected structure.
The specific embodiment 6 of Duckbilled contact of the invention, Duckbilled contact and above-mentioned duck-beak type in the present embodiment touch
Difference described in the specific embodiment 1 of head is only that: in the present embodiment, contact support is not provided with, directly by bracket when use
It is fixed on switchgear, is equivalent between contact support and bracket and is fixedly connected.
The specific embodiment of switchgear of the invention, the switchgear in the present embodiment is switchgear, and switchgear includes
Cabinet body, cabinet body is interior to be equipped with contact box, is fixed with static contact in contact box, circuit breaker cart, circuit breaker cart are additionally provided in cabinet body
It is equipped with the matched moving contact of static contact, the structure of moving contact and static contact in the present embodiment and above-mentioned Duckbilled contact
Any one moving contact as described in the examples of specific embodiment 1-5 is identical with the structure of static contact, repeats no more.Other embodiments
In, switchgear can also be the electrical equipments such as breaker.
In Duckbilled contact of the invention and the other embodiments using the switchgear of the Duckbilled contact, above-mentioned duckbilled
Formula contact can also be moving contact；Pivot center and bracket swinging axle relative to contact support of the contact support relative to pedestal
The angle of line can be any angle between 0 degree to 90 degree, axis of oscillation and connected structure of the bracket relative to contact support
The angle of plugging direction can be any angle between 0 degree to 90 degree.
Clip board engagement part in above-mentioned contact support and between clamping plate can also by be flexible coupling realize be conductively connected, this
When three swinging axles can be triangularly arranged.Above-mentioned bracket can be set to the swinging axle extended far from connected structure direction,
And the hole being adapted to swinging axle is set in contact support, using the fit structure between similar contact support and pedestal, setting
The hunting range of position limiting structure limit bracket.
Above-mentioned positioning sleeve can not be set, and the protrusion mutually abutted is respectively set on the opposite face of two clamping plates, guarantee folder
The connected structure that plate surrounds can be adapted to moving contact.
Claims (14)
1. Duckbilled contact, it is characterised in that: including bracket, is swung on bracket and be equipped with first clamping plate and second clamping plate, first
The axis of oscillation of clamping plate is parallel to the axis of oscillation of second clamping plate, and one end that bracket is left in first clamping plate and second clamping plate surrounds
For the connected structure mating with contact is adapted to, Duckbilled contact further includes that first clamping plate and second clamping plate is kept mutually to lean on
Close elastic holding structure；The Duckbilled contact further includes contact support, and bracket swing is assemblied in contact support, the branch
Frame is parallel to axis of oscillation of the first clamping plate relative to bracket relative to the axis of oscillation of contact support；The first clamping plate and
Second splint passes through the end swing far from connected structure and is assemblied on bracket, and contact support is conductively connected with two clamping plates, institute
It states and is installed in swinging with bracket for two clamping plates for the clip board engagement part that is conductively connected with clamping plate in contact support and cooperates
Between end.
2. Duckbilled contact according to claim 1, it is characterised in that: the first clamping plate and the opposite face of second clamping plate
On be equipped with support fingertip with contact support conductive contact, the first clamping plate and second clamping plate pass through support fingertip and contact
Support is conductively connected.
3. Duckbilled contact according to claim 2, it is characterised in that: the bracket includes three of parallel interval setting
Swinging axle, wherein contact support, which is swung, is assemblied on intermediate swinging axle, and the first, second clamping plate swings be assemblied in two respectively
On the swinging axle on side, support fingertip is in the position in first clamping plate and second clamping plate between two swinging axles.
4. Duckbilled contact according to claim 1-3, it is characterised in that: the elastic holding structure includes wearing
Pull rod in first clamping plate and second clamping plate, the both ends of pull rod are equipped with the elasticity in first clamping plate and second clamping plate and protect
Gripping member, the first clamping plate, second clamping plate keep close to each other by the elastic keeper.
5. Duckbilled contact according to claim 4, it is characterised in that: be set on the pull rod in first, second
Positioning sleeve between clamping plate, first clamping plate and second clamping plate pass through the both ends that the elastic keeper is fitted in positioning sleeve.
6. Duckbilled contact according to claim 1-3, it is characterised in that: the connected structure includes setting respectively
Set the grafting fingertip for being used in the first clamping plate and second clamping plate and being adapted to contact conductive contact.
7. Duckbilled contact according to claim 1-3, it is characterised in that: the Duckbilled contact is stationary contact
Head.
8. switchgear, including ontology, the adaptation contact for being provided with Duckbilled contact on ontology and being adapted to Duckbilled contact,
Be characterized in that: Duckbilled contact includes bracket, swings on bracket and is equipped with first clamping plate and second clamping plate, the swing of first clamping plate
Axis is parallel to the axis of oscillation of second clamping plate, left in first clamping plate and second clamping plate bracket one end surround for be adapted to
The mating connected structure of contact, Duckbilled contact further include keep first clamping plate and second clamping plate it is close to each other elasticity protect
Hold structure；The Duckbilled contact further includes contact support, and bracket swing is assemblied in contact support, and the bracket is relative to touching
The axis of oscillation of head support is parallel to axis of oscillation of the first clamping plate relative to bracket；The first clamping plate and second clamping plate are logical
It crosses the end swing far from connected structure to be assemblied on bracket, contact support is conductively connected with two clamping plates, the contact support
On the clip board engagement part that is conductively connected for clamping plate be installed between the end for swinging cooperation bracket of two clamping plates.
9. switchgear according to claim 8, it is characterised in that: in the first clamping plate and the opposite face of second clamping plate
It is equipped with the support fingertip with contact support conductive contact, the first clamping plate and second clamping plate and passes through support fingertip and contact branch
Seat is conductively connected.
10. switchgear according to claim 9, it is characterised in that: the bracket includes three of parallel interval setting
Swinging axle, wherein contact support, which is swung, is assemblied on intermediate swinging axle, and the first, second clamping plate swings be assemblied in two respectively
On the swinging axle on side, support fingertip is in the position in first clamping plate and second clamping plate between two swinging axles.
11. according to the described in any item switchgears of claim 8-10, it is characterised in that: the elastic holding structure includes wearing
Pull rod in first clamping plate and second clamping plate, the both ends of pull rod are equipped with the elasticity in first clamping plate and second clamping plate and protect
Gripping member, the first clamping plate, second clamping plate keep close to each other by the elastic keeper.
12. switchgear according to claim 11, it is characterised in that: be set on the pull rod in first, second
Positioning sleeve between clamping plate, first clamping plate and second clamping plate pass through the both ends that the elastic keeper is fitted in positioning sleeve.
13. according to the described in any item switchgears of claim 8-10, it is characterised in that: the connected structure includes setting respectively
Set the grafting fingertip for being used in the first clamping plate and second clamping plate and being adapted to contact conductive contact.
14. according to the described in any item switchgears of claim 8-10, it is characterised in that: the Duckbilled contact is stationary contact
Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032526.6A CN108198705B (en) | 2018-01-12 | 2018-01-12 | Duckbilled contact and the switchgear for using the contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032526.6A CN108198705B (en) | 2018-01-12 | 2018-01-12 | Duckbilled contact and the switchgear for using the contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108198705A CN108198705A (en) | 2018-06-22 |
| CN108198705B true CN108198705B (en) | 2019-11-08 |
Family
ID=62588988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810032526.6A Active CN108198705B (en) | 2018-01-12 | 2018-01-12 | Duckbilled contact and the switchgear for using the contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108198705B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004529B (en) * | 2018-06-29 | 2024-01-19 | 河南森源电气股份有限公司 | Contact box mounting plate |
| CN112614754B (en) * | 2020-12-10 | 2023-04-07 | 平高集团有限公司 | Handcart type direct current circuit breaker and connecting contact thereof |
Citations (6)
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|---|---|---|---|---|
| US4604598A (en) * | 1984-06-23 | 1986-08-05 | Robert Bosch Gmbh | Electromagnetic relay with underslung armature |
| CN202142432U (en) * | 2011-07-18 | 2012-02-08 | 句容华源电器设备有限公司 | Capacity-regulation switch high-voltage contact for transformer |
| CN202307556U (en) * | 2011-09-22 | 2012-07-04 | 上海市电力公司 | Bus bar wiring device for low-voltage switch failure by-pass switch |
| CN202759181U (en) * | 2012-07-16 | 2013-02-27 | 镇江大全伊顿电器有限公司 | Duckbilled moving contact |
| CN206179758U (en) * | 2016-11-24 | 2017-05-17 | 江西省拓网电气有限公司 | But wobbling isolation switch structure |
| CN106992086A (en) * | 2017-06-05 | 2017-07-28 | 漳州聚安美电气科技有限公司 | A kind of rotary type micro limit switch |
-
2018
- 2018-01-12 CN CN201810032526.6A patent/CN108198705B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4604598A (en) * | 1984-06-23 | 1986-08-05 | Robert Bosch Gmbh | Electromagnetic relay with underslung armature |
| CN202142432U (en) * | 2011-07-18 | 2012-02-08 | 句容华源电器设备有限公司 | Capacity-regulation switch high-voltage contact for transformer |
| CN202307556U (en) * | 2011-09-22 | 2012-07-04 | 上海市电力公司 | Bus bar wiring device for low-voltage switch failure by-pass switch |
| CN202759181U (en) * | 2012-07-16 | 2013-02-27 | 镇江大全伊顿电器有限公司 | Duckbilled moving contact |
| CN206179758U (en) * | 2016-11-24 | 2017-05-17 | 江西省拓网电气有限公司 | But wobbling isolation switch structure |
| CN106992086A (en) * | 2017-06-05 | 2017-07-28 | 漳州聚安美电气科技有限公司 | A kind of rotary type micro limit switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108198705A (en) | 2018-06-22 |
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