CN110211846A - A kind of split type contact is supported and contactor - Google Patents
A kind of split type contact is supported and contactor Download PDFInfo
- Publication number
- CN110211846A CN110211846A CN201910254432.8A CN201910254432A CN110211846A CN 110211846 A CN110211846 A CN 110211846A CN 201910254432 A CN201910254432 A CN 201910254432A CN 110211846 A CN110211846 A CN 110211846A
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- support
- armature
- connecting plate
- supported
- contact
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000011900 installation process Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 32
- 210000000078 claw Anatomy 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of split type contact support and contactors, support component is formed with the contact-support portion and support connecting plate that are independently arranged, contact-support portion can be embodied as different materials from support connecting plate respectively, that is, can control Material Cost, while can satisfy life requirements.Fixation is attached using the structure with self-locking effect between contact-support portion and support connecting plate, structure is simple, and installation process is simple and direct quickly.Elastic supporting mechanism is embodied as being capable of providing bigger support strength with the support elastic arm of the integral structure of support connecting plate same material.Support elastic arm and support connecting plate are structure as a whole, and avoid being subjected to displacement, Relative Vibration and friction, mitigate noise when contactor acts.Armature and support connecting plate are embedded in cooperation by clamping positioning, and by locating slot and support elastic arm, and limit all around is realized on mounting plane, has higher intensity, is more suitable for the high contactor of high current, life requirements.
Description
Technical field
The present invention relates to contactor fields, more specifically to a kind of split type contact support and a kind of contact
Device.
Background technique
The contact support of the prior art, a kind of vibration damping as disclosed in Chinese utility model patent application 201620309163.2
Contact supports that upper contact head is supported to support slide to be structure as a whole with contact, and entire body uses same material, can not pass through conjunction
The material of reason selects, while realizing the balance between Material Cost control and product service life.
In order to eliminate the peakload that armature is formed due to biggish motional inertia, the prior art is usually supported in contact
Upper installing springs, to be buffered to armature.But in actual use, using springs as buffer gear, buffering
Effect still has room for promotion, and in contactor movement, there are biggish noises.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of costs controllably, meets long life requirement, subtracts
The split type contact of light work noise is supported and a kind of contactor supported based on split type contact.
Technical scheme is as follows:
A kind of split type contact support, including support component, armature, support component include contact-support portion, support connection
Plate, contact-support portion and armature are respectively arranged at the two sides of support connecting plate, and support connecting plate is provided with elastic supporting mechanism,
When armature elasticity of compression supporting mechanism, elastic supporting mechanism forms armature and flexibly supports.
Preferably, elastic supporting mechanism is support elastic arm, support elastic arm is extended by support connecting plate towards armature, support
The connecting pin of elastic arm is connected with support connecting plate, and the contact end of elastic arm is supported to extend close to towards armature.
Preferably, the position at the contact end of the corresponding support elastic arm of armature, offers locating slot, supports the contact end of elastic arm
In locating slot, lateral contact limit is formed.
Preferably, the contact end of support elastic arm is provided with the locating piece towards armature protrusion, locating piece is located at locating slot
It is interior.
Preferably, the both ends of armature respectively extend from support connecting plate both ends, elastic supporting mechanism in armature two
End forms resilient support.
Preferably, symmetrically arranged two supports elastic arm opposite symmetrical or in the same direction is arranged in the end of corresponding armature.
Preferably, the opposite symmetrical symmetrically arranged two supports elastic arm of the end setting of corresponding armature, supports elastic arm
Contact end is provided with the locating piece towards armature protrusion, and the side of locating piece inwardly opens up clamping step；Armature is provided with positioning
Convex block, clamps step and locating convex block forms and clamps limit.
Preferably, connection support plate is provided with pairs of installation leg towards armature, armature is positioned between installation leg.
Preferably, the opposite side wall of installation leg offers mounting groove, the setting angle for opening up angle and armature of mounting groove
Degree is consistent, and armature is slid into and positioned along mounting groove by the supporting block of two sides.
Preferably, mounting groove is opening towards one end that armature slides into direction, the other end is closed；Mounting groove is close to closing
One end laterally outwardly offer holding tank, holding tank to open up direction substantially vertical with mounting groove.
Preferably, in armature installation process, when supporting block is slided in mounting groove, in interference fit；Until supporting block
After sliding into holding tank, holding tank is that supporting block forms resigning, and supporting block is positioned in holding tank.
Preferably, the opposite side wall of installation leg offers recessing groove, the opening of recessing groove and mounting groove along short transverse
One end communicates.
Preferably, being provided with cushion between armature and support connecting plate.
Preferably, cushion is provided with the embedded block of protrusion towards support connecting plate, support connecting plate corresponds to fixture block and opens
Equipped with embedded groove, embedded block is in embedded groove.
Preferably, contact-support portion slide laterally connecting by dovetail groove with support connecting plate with dovetail；Swallow
The end of tail tenon passes through the postive stop baffle being laterally extended and forms contact limit to the side wall of dovetail groove；Contact-support portion and support
Connecting plate forms buckle limit by the claw and fixture block of side wall；Claw is towards the direction extension that is slidably connected, when the side of dovetail groove
Wall slides into be crossed fixture block and forms buckle limit with postive stop baffle contact, claw.
Preferably, dovetail groove is opened in contact-support portion towards the end face of support connecting plate, dovetail corresponds to dovetail groove
It is set on support connecting plate, postive stop baffle at least is set in the end for the dovetail for being located at support connecting plate two sides；Support connects
Fishplate bar at least side is provided with claw, and claw and fixture block form difference in height, and claw is provided with the overhead kick towards fixture block protrusion, leads to
Postive stop baffle and overhead kick are crossed, the side wall and fixture block of dovetail groove are cooperated, contact-support portion forms positioning setting.
A kind of contactor supports that moving contact is set to split type contact including pedestal, pedestal, the split type contact
The contact-support portion of support.
Beneficial effects of the present invention are as follows:
Split type contact of the present invention is supported, forms support with the contact-support portion and support connecting plate that are independently arranged
Component can be according to the performance requirement of product, by contact-support portion and support connecting plate instead of the integral structure of the prior art
It is embodied as different materials respectively, that is, can control Material Cost, while can satisfy life requirements.Contact-support portion and support
Fixation is attached using the structure with self-locking effect between connecting plate, is coupled without other connecting components, is tied
Structure is simple, and installation process is simple and direct quickly.
Support connecting plate of the invention buffers armature by elastic supporting mechanism, and especially elastic supporting mechanism is real
Shi Weiyu supports the support elastic arm of the integral structure of connecting plate same material, is capable of providing bigger support strength, realizes stronger
Buffering effect.And it since support elastic arm and support connecting plate are structure as a whole, support and is avoided between elastic arm and support connecting plate
It is subjected to displacement, Relative Vibration and friction, can reduce noise when contactor movement.
Armature and support connecting plate of the invention is embedded in cooperation by clamping positioning, and by locating slot and support elastic arm,
Limit all around is realized on mounting plane, compared with traditional riveting method, is had higher intensity, is more suitable for
The high contactor of high current, life requirements.
Contactor of the present invention is supported based on the split type contact, that is, can control Material Cost, while can
Meet life requirements, and can reduce work noise.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram (depression angle) for the support connecting plate for supporting elastic arm to be oppositely arranged；
Fig. 3 is that the structural schematic diagram for the support connecting plate for supporting elastic arm to be oppositely arranged (looks up angle, the not set card of locating piece
Fill step)；
Fig. 4 is the structural schematic diagram (depression angle) for the support connecting plate for supporting elastic arm to be arranged in the same direction；
Fig. 5 is the structural schematic diagram of armature；
Fig. 6 is that the structural schematic diagram for the support connecting plate for supporting elastic arm to be oppositely arranged (looks up angle, locating piece setting clamps
Step)；
Fig. 7 is the partial enlarged view of the part A of Fig. 6；
Fig. 8 is the structural schematic diagram of the armature of another structure；
Fig. 9 is the assembling schematic diagram of cushion and support connecting plate；
Figure 10 is the structural schematic diagram in contact-support portion；
Figure 11 is the partial enlarged view of the part B of Figure 10；
Figure 12 is the structural schematic diagram of contactor；
In figure: 10 be contact-support portion, and 11 be dovetail groove, and 12 be fixture block, and 20 be support connecting plate, and 21 be support elastic arm,
211 be locating piece, and 212 be to clamp step, and 22 be installation leg, and 221 be mounting groove, and 222 be recessing groove, and 223 be holding tank, 23
It is dovetail, 24 be postive stop baffle, and 25 be claw, and 251 be overhead kick, and 26 be embedded groove, and 30 be armature, and 31 be locating slot, and 32 are
Supporting block, 33 be locating convex block, and 40 cushions, 41 be embedded block, and 50 be pedestal, and 60 be pedestal.
Specific embodiment
The present invention is further described in detail with reference to the accompanying drawings and embodiments.
The present invention can not balance to solve Material Cost of the existing technology and life requirements, to armature cushion performance
The deficiencies such as difference, work noise are big, and armature bonding strength is low provide a kind of split type contact support, set only for support component
Vertical contact-support portion, support connecting plate, in order to select different materials respectively, while controlling Material Cost, and meet the longevity
Life requires, and is optimal balance between Material Cost control and life requirements；And raising reduces the cushion performance of armature
Work noise when contactor acts.The present invention provides a kind of contactor supported based on the split type contact, similarly,
It can control Material Cost, while can satisfy life requirements, and can reduce work noise.
A kind of split type contact of the present invention is supported, as shown in Figure 1, including support component, armature 30, support component
For contact to be arranged, armature 30 is set to support component.Wherein, support component includes contact-support portion 10, support connecting plate
20, contact-support portion 10 and armature 30 are respectively arranged at the two sides for supporting connecting plate 20, can regard contact-support portion 10 and armature as
30 are respectively arranged at the upper surface and lower surface of support connecting plate 20.Wherein, contact-support portion 10, armature 30 and support connect
Plate 20 is removable connection, in order to which demolition and maintenance or replacement can greatly simplify installation when using nail type mounting structure is exempted from
With disassembling section, production efficiency and maintenance efficiency are improved.
As shown in Figure 2 and Figure 3, support connecting plate 20 is provided with elastic supporting mechanism, when 30 elasticity of compression supporting mechanism of armature
When, elastic deformation occurs immediately for elastic supporting mechanism, and elastic supporting mechanism applies reversed active force, and then elasticity to armature 30
Supporting mechanism forms armature 30 and flexibly supports, and realizes the buffering effect of armature 30.In order to prevent in contactor action process,
Elastic supporting mechanism is caused to vibrate or is displaced due to forced compression and movement, and larger work noise is in turn resulted in, and is flexibly supported
It is in integral structure that mechanism for implementing, which is with support connecting plate 20, i.e. at least one position of elastic supporting mechanism and support connecting plate 20
It sets and is fixedly linked, be subjected to displacement in no instance, avoid causing work noise because hitting or being displaced friction, that is, drop
Low work noise.
In the present embodiment, elastic supporting mechanism is support elastic arm 21, and support elastic arm 21 is by support connecting plate 20 towards armature
30 extend, and support the connecting pin of elastic arm 21 to be connected with support connecting plate 20, the contact end of elastic arm 21 is supported to extend towards armature 30
It is close.Since support elastic arm 21 and support connecting plate 20 are structure as a whole, as it is prepared using same material, with list
The springs being solely arranged are compared, and not only the intensity of connecting pin improves, but also support the structural strength and support of elastic arm 21 itself
The structural strength of connecting plate 20 is consistent, is seen with common material, and it is strong to can be implemented as the more lamps structure than common springs
Degree.In the present embodiment, contact-support portion 10 uses thermosetting material, and support connecting plate 20 uses thermoplastic material, using thermosetting material
The combination of material and thermoplastic material, can reduce material cost, and can meet the demanding purpose of life of product.
In the present invention, the assembly of armature 30 and support connecting plate 20 is installed using nail is exempted from, and then is needed through mechanical engagement,
Realize the positioning of armature 30.In the present embodiment, as shown in figure 5, the position at the contact end of the corresponding support elastic arm 21 of armature 30, is opened
Equipped with locating slot 31, the contact end of elastic arm 21 is supported to be located in locating slot 31, forms lateral contact limit.That is, when armature 30 is pacified
After being attached to position, the contact end of support elastic arm 21 is located in locating slot 31, forms contact with the slot bottom of locating slot 31 and contacts.Meanwhile
It supports the contact end of elastic arm 21 also to form contact with the side wall of locating slot 31 to contact, so that armature 30 can not on contact direction
It is subjected to displacement, realizes locating effect.
It is limited in order to which contact contact is better achieved with contact, the contact end of support elastic arm 21 is provided with convex towards armature 30
The locating piece 211 risen, locating piece 211 are located in locating slot 31.It is more regular since the shape of locating piece 211 is relatively implementable
Structure, and have certain height, then support elastic arm 21 not need to be arranged too long, with guarantee support elastic arm 21 structure
Intensity.And the side wall of locating piece 211 and locating slot 31 has bigger face contact, forms more stable contact cooperation, positioning
Effect is more preferable.
Under normal conditions, armature 30 is arranged perpendicular to contact-support portion 10, moreover, stable movement in order to obtain, contact
Support substantially needs to be set as symmetrical structure, then contact-support portion 10 is located at the middle position of armature 30, the both ends of armature 30
The both ends of support connecting plate 20 are respectively extended from, elastic supporting mechanism forms resilient support at the both ends of armature 30, to reach pair
Claim the effect of balance.
In addition to the balanced support buffering at 30 both ends of armature, 30 two sides of armature are also required to realize balanced support buffering, then correspond to
Symmetrically arranged two supports elastic arm 21 opposite symmetrical or in the same direction is arranged in the end of armature 30.I.e. in two ends of armature 30
The symmetric support buffering of width direction can be provided.The present embodiment provides two different implementation structures.
As shown in Fig. 2, be located at support 20 one end of connecting plate, and positioned at 30 one end of armature two support elastic arms 21 along armature
30 width direction, and the width direction of support connecting plate 20 are oppositely arranged；And connect along 30 length direction of armature, and support
The central axes of the length direction of fishplate bar 20 are arranged in mirror symmetry.Wherein, it is in arc transition that support elastic arm 21 is whole, supports bullet
Implementable between arm 21 and support connecting plate 20 is hollow out, also is embodied as the complete shaped face of non-hollow out.
As shown in figure 4, be located at support 20 one end of connecting plate, and positioned at 30 one end of armature two support elastic arms 21 along armature
30 length direction, and the length direction of support connecting plate 20 are arranged in the same direction, are disposed as outer direction；And it is long along armature 30
Direction is spent, and the central axes of the length direction of connecting plate 20 is supported to be symmetrical set.Wherein, support elastic arm 21 is whole linearly
Transition, supporting implementable between elastic arm 21 and support connecting plate 20 is hollow out, also is embodied as the complete shaped face of non-hollow out.
Corresponding to the support elastic arm 21 of above two different structure, the locating slot 31 on armature 30 carries out adaptability position tune
It is whole, to meet the requirement of contact limit.Meanwhile in order to improve the application range of armature 30 in actual production, as shown in figure 5, rank
Corresponding locating slot 31 can be set for the support elastic arm 21 of above two different structure simultaneously on iron 30.In turn, same specification
Armature 30, can be applied to it is different support 21 structures of elastic arm contacts support, save mold opening cost, mitigate warehousing pressure.
The present invention also provides another fit structures of support elastic arm 21 and armature 30, as shown in Figure 6, Figure 7, are located at support
20 one end of connecting plate, and positioned at two of 30 one end of armature support elastic arms 21 along the width direction of armature 30, and support connecting plate
20 width direction is oppositely arranged；And along 30 length direction of armature, and the central axes of length direction of support connecting plate 20 are in
Mirror symmetry setting.Wherein, it is in arc transition that support elastic arm 21 is whole, and supporting can be real between elastic arm 21 and support connecting plate 20
It applies as hollow out, also is embodied as the complete shaped face of non-hollow out.Based on the resilient support to 30 both ends of armature, elastic arm 21 is supported
Locating piece 211 along support connecting plate 20 length direction, side inwardly open up clamp step 212.Corresponding to clamping step
212, as shown in figure 8, armature 30 is provided with the locating convex block 33 of protrusion, clamps step 212 and locating convex block 33 forms and clamps limit
Position.The profile of locating convex block 33 is adapted to step 212 is clamped, and in the present embodiment, locating convex block 33 is semi-circular boss, direction
The one side for clamping step 212 is plane, and clamping step 212 is right-angle surface, clamps step 212 and 33 right angle of locating convex block cooperates
It clamps, the side inwardly is upwardly formed limit.212 mating reaction of clamping step at both ends, the length direction along armature 30 are common
Form limit.
Meanwhile in order to improve the application range of armature 30 in actual production, as shown in figure 8, can be directed to simultaneously on armature 30
Corresponding locating slot 31 and locating convex block 33 is arranged in the support elastic arm 21 of above two different structure.In turn, the rank of same specification
Iron 30, the contact that can be applied to different support 21 structures of elastic arm is supported, is saved mold opening cost, is mitigated warehousing pressure.
Since the present invention replaces the riveting process of the prior art to realize the installation of armature 30 using mechanical engagement structure, then need
Structure for fixed armature 30 is set, and in the present embodiment, connection support plate is provided with pairs of installation leg towards armature 30
22, armature 30 is positioned between installation leg 22.Specifically, installation leg 22 is extended downwardly from the lower surface of support connecting plate 20, position
In the edge of support connecting plate 20, and the central axes of the length direction along support connecting plate 20 are symmetrical set.It can theoretically set
One or more pairs of installation leg 22 are set, when multipair installation leg 22 is arranged, it is preferred that should be along the width side of support connecting plate 20
To central axes be symmetrical set.In the present embodiment, a pair of of installation leg 22 is only set, then installation leg 22 is set to support connection
On the central axes of the width direction of plate 20.
The opposite side wall of installation leg 22 offers mounting groove 221, the setting angle for opening up angle Yu armature 30 of mounting groove 221
Degree is consistent, and armature 30 is slid into and positioned along mounting groove 221 by the supporting block 32 of two sides.In the present embodiment, it is assumed that support connection
Plate 20 is demarcated as horizontal plane, then the setting angle of armature 30 is the level angle being parallel to the horizontal plane, then mounting groove 221 is opened
If angle is the level angle being parallel to the horizontal plane.Under the clamping action of the installation leg 22 of two sides, armature 30 is mountable two
Between a installation leg 22.
Installation positioning is carried out with glide direction in order to facilitate armature 30, mounting groove 221 slides into the one of direction towards armature 30
End is opening, and other end closing is open to slip into mounting groove 221 for armature 30, and closed one end limits armature 30 and installs
Position in place.After i.e. armature 30 is slipped into from the opening of mounting groove 221, until when with closed one end contact, armature 30
It is installed in place.
When armature 30 is installed in place, the locating slot 31 of the locating piece 211 and armature 30 that support elastic arm 21, which clamps, forms top
To limit, meanwhile, positioning is also formed between installation leg 22 and armature 30 in order to realize, and the feel formed when being installed in place mentions
Show, i.e., after armature 30 is installed in place, the feel for forming similar inhalant effect changes, and is installed in place with determination.The present embodiment
In, mounting groove 221 laterally outwardly offers holding tank 223 close to closed one end, and holding tank 223 opens up direction and installation
Slot 221 is substantially vertical.I.e. holding tank 223 is opened up along the width direction of support connecting plate 20, convex with the supporting block 32 of armature 30
Direction is consistent out, and holding tank 223 penetrates through installation leg 22.In order to realize that feel prompts, in 30 installation process of armature, supporting block 32
When being slided in mounting groove 221, in interference fit；Until holding tank 223 is support after supporting block 32 slides into holding tank 223
Block 32, which is formed, steps down, and supporting block 32 is positioned in holding tank 223.
For the ease of the installation of armature 30, the opposite side wall of installation leg 22 offers recessing groove 222 along short transverse, steps down
Slot 222 is communicated with open one end of mounting groove 221.The setting of recessing groove 222, so that not needing when installation armature 30 by armature
The opening of the stringent alignment mounting groove 221 of 30 supporting block 32, i.e., 30, armature need it is close to installation leg 22, in installation leg 22
Short transverse on any position, can first with supporting block 32 formed contact limit, when supporting block 32 and recessing groove 222
When forming contact, armature 30 is up slided, until reaching mounting groove 221, then is installed along the sliding of mounting groove 221.In order to just
Excessive from recessing groove 222 to mounting groove 221 in supporting block 32, the corner location of recessing groove 222 and mounting groove 221 is set as oblique
Face, supporting block 32 can be along inclined-planes from 222 overbank of recessing groove to mounting groove 221.
In order to further buffer to armature 30, work noise is further decreased, as shown in figure 9, armature 30 and support
It is provided with cushion 40 between connecting plate 20, by cushion 40 and elastic supporting mechanism collective effect, armature 30 is delayed
Punching support, reduces work noise.In the present embodiment, cushion 40 is provided with the embedded block 41 of protrusion towards support connecting plate 20,
The corresponding fixture block 12 of support connecting plate 20 offers embedded groove 26, and embedded block 41 is in embedded groove 26.By embedded block 41 with
Positioning of the cushion 40 on support connecting plate 20 is realized in the cooperation of embedded groove 26, is prevented from working long hours and is caused to be displaced and take off
It falls.When installation, by the cooperation of embedded block 41 and embedded groove 26, guarantee that cushion 40 can be preferably kept in preset position
It sets, is installed on correct position.
In the present invention, contact-support portion 10 and support connecting plate 20 use and exempt to follow closely quick fixation structure.Specifically, as Fig. 2, Fig. 3,
Shown in Figure 10, Figure 11, contact-support portion 10 and support connecting plate 20 pass through dovetail groove 11 and carry out the company of sliding laterally with dovetail 23
It connects；The end of dovetail 23 passes through the postive stop baffle 24 being laterally extended and forms contact limit to the side wall of dovetail groove 11.This implementation
In example, dovetail groove 11 is opened in contact-support portion 10 towards the end face of support connecting plate 20, and the corresponding dovetail groove 11 of dovetail 23 is set
It is placed on support connecting plate 20, postive stop baffle 24 at least is set in the end for the dovetail 23 for being located at support 20 two sides of connecting plate.
In order to simplify structure, postive stop baffle 24 only is set in the end for the dovetail 23 for being located at support 20 two sides of connecting plate, it can be to touching
Head support portion 10 forms the limit of left-right balance, then for save the cost, simplified structure, only can be located at support connecting plate 20
Postive stop baffle 24 is arranged in the end of the dovetail 23 of two sides.In assembling process, it is assumed that support connecting plate 20 is motionless, then contact branch
The dovetail 23 of the dovetail groove 11 of support part 10 towards support connecting plate 20 is close, and is directed at slide-in.When sliding into dovetail groove 11
When side wall and 24 contact of postive stop baffle, then contact-support portion 10 and support connecting plate 20 assemble in place, and are formed sliding into direction
Positioning.
And the limit for skidding off direction, contact-support portion 10 and support connecting plate 20 pass through the claw 25 and fixture block of side wall
12 form buckle limit, to realize the limit for skidding off direction.Claw 25 extends towards the direction that is slidably connected, when dovetail groove 11
Side walls to 24 contact of postive stop baffle, claw 25 cross fixture block 12 formed buckle limit, skidding off direction formed positioning.
In the present embodiment, the support at least side of connecting plate 20 is provided with claw 25, and corresponding, fixture block 12 is set to contact-support portion 10
Side wall, claw 25 and fixture block 12 form difference in height, and claw 25 is provided with the overhead kick 251 towards 12 protrusion of fixture block.Due to claw
25 have certain length, and then have elasticity, when contact-support portion 10 is assembled with support connecting plate 20, claw 25
Overhead kick 251 first with buckle contact；Continue slidable fit, under the extruding of fixture block 12, elastic shape occurs downwards for claw 25
Become, with the elastic deformation of claw 25, overhead kick 251 moves to the lower section of fixture block 12；Continue slidable fit, until overhead kick
251 move to the position more than fixture block 12, and elastic reset occurs for claw 25, and overhead kick 251 moves upwards, and are formed and are blocked with fixture block 12
Button, can be realized in the limit for skidding off direction.In turn, by postive stop baffle 24 and overhead kick 251, cooperate the side wall of dovetail groove 11
With fixture block 12, contact-support portion 10 forms positioning setting.When disassembly, it is only necessary to press down on claw 25, be detached from overhead kick 251
Fixture block 12 can be pushed and be skidded off.Claw 25 can be more successfully forced to be sent out in order to be conducive to squeeze between overhead kick 251 and fixture block 12
Raw elastic deformation, overhead kick 251 decline, and in the present embodiment, the position opposite with fixture block 12 of overhead kick 251 is set as matched inclined-plane.
Support that the present invention also provides a kind of contactors based on the split type contact, as shown in figure 12, including pedestal
50, pedestal 60, split type contact support that moving contact is set to the contact-support portion 10 that split type contact is supported.The contact
Device is supported based on the split type contact, and then can control Material Cost, while can satisfy life requirements, and energy
Enough mitigate work noise.
Above-described embodiment is intended merely to illustrate the present invention, and is not used as limitation of the invention.As long as according to this hair
Bright technical spirit is changed above-described embodiment, modification etc. will all be fallen in the scope of the claims of the invention.
Claims (17)
1. a kind of split type contact is supported, which is characterized in that including support component, armature, support component include contact-support portion,
Connecting plate is supported, contact-support portion and armature are respectively arranged at the two sides of support connecting plate, and flexible branch is arranged in support connecting plate
Support mechanism, when armature elasticity of compression supporting mechanism, elastic supporting mechanism forms armature and flexibly supports.
2. split type contact according to claim 1 is supported, which is characterized in that elastic supporting mechanism is support elastic arm, branch
It supports elastic arm and is extended by support connecting plate towards armature, support the connecting pin of elastic arm to be connected with support connecting plate, support the top of elastic arm
It is extended close to end towards armature.
3. split type contact according to claim 2 is supported, which is characterized in that the contact end of the corresponding support elastic arm of armature
Position offers locating slot, and the contact end of elastic arm is supported to be located in locating slot, forms lateral contact limit.
4. split type contact according to claim 3 is supported, which is characterized in that the contact end of elastic arm is supported to be provided with direction
The locating piece of armature protrusion, locating piece are located in locating slot.
5. split type contact according to claim 2 is supported, which is characterized in that the both ends of armature respectively extend from support and connect
The both ends of fishplate bar, elastic supporting mechanism form resilient support at the both ends of armature.
6. split type contact according to any one of claims 2 to 5 is supported, which is characterized in that the end of corresponding armature is set
Set symmetrically arranged two supports elastic arm opposite symmetrical or in the same direction.
7. split type contact according to claim 2 is supported, which is characterized in that the end setting of corresponding armature is opposite symmetrical
Symmetrically arranged two supports elastic arm, supports the contact end of elastic arm to be provided with the locating piece towards armature protrusion, locating piece is inwardly
Side open up clamping step；Armature is provided with locating convex block, clamps step and locating convex block forms and clamps limit.
8. split type contact according to claim 1 is supported, which is characterized in that connection support plate is provided with into towards armature
Pair installation leg, armature is positioned between installation leg.
9. split type contact according to claim 8 is supported, which is characterized in that the opposite side wall of installation leg offers installation
Slot, mounting groove open up that angle is consistent with the setting angle of armature, and armature is slid into and determined along mounting groove by the supporting block of two sides
Position.
10. split type contact according to claim 9 is supported, which is characterized in that mounting groove slides into direction towards armature
One end is opening, other end closing；Mounting groove laterally outwardly offers holding tank, the side of opening up of holding tank close to closed one end
To substantially vertical with mounting groove.
11. split type contact according to claim 10 is supported, which is characterized in that in armature installation process, supporting block exists
In mounting groove when sliding, in interference fit；Until holding tank is that supporting block forms resigning, branch after supporting block slides into holding tank
Bracer is positioned in holding tank.
12. split type contact according to claim 10 is supported, which is characterized in that the opposite side wall of installation leg is along height side
To recessing groove is offered, recessing groove is communicated with open one end of mounting groove.
13. split type contact according to claim 1 is supported, which is characterized in that be arranged between armature and support connecting plate
There is cushion.
14. split type contact according to claim 13 is supported, which is characterized in that cushion is arranged towards support connecting plate
There is the embedded block of protrusion, support connecting plate corresponds to fixture block and offers embedded groove, and embedded block is in embedded groove.
15. split type contact according to claim 1 is supported, which is characterized in that contact-support portion and support connecting plate are logical
It crosses dovetail groove and slide laterally connecting with dovetail；The end of dovetail passes through the postive stop baffle being laterally extended to dovetail groove
Side wall forms contact limit；Claw and fixture block the formation buckle limit that contact-support portion and support connecting plate pass through side wall；Claw
Towards be slidably connected direction extension, when dovetail groove side walls to postive stop baffle contact, claw cross fixture block formed buckle
Limit.
16. split type contact according to claim 15 is supported, which is characterized in that dovetail groove is opened in court, contact-support portion
To the end face of support connecting plate, dovetail corresponds to dovetail groove and is set on support connecting plate, is at least being located at support connecting plate two
Postive stop baffle is arranged in the end of the dovetail of side；Support connecting plate at least side is provided with claw, and claw and fixture block form height
Difference, claw are provided with the overhead kick towards fixture block protrusion, by postive stop baffle and overhead kick, cooperate the side wall and fixture block of dovetail groove, touching
Head support portion forms positioning setting.
17. a kind of contactor, which is characterized in that including pedestal, pedestal, claim 1 to 16 to split type touching described in one
Head supports that moving contact is set to the contact-support portion that split type contact is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254432.8A CN110211846A (en) | 2019-03-31 | 2019-03-31 | A kind of split type contact is supported and contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254432.8A CN110211846A (en) | 2019-03-31 | 2019-03-31 | A kind of split type contact is supported and contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110211846A true CN110211846A (en) | 2019-09-06 |
Family
ID=67785146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910254432.8A Pending CN110211846A (en) | 2019-03-31 | 2019-03-31 | A kind of split type contact is supported and contactor |
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| Country | Link |
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| CN (1) | CN110211846A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242524A (en) * | 2021-12-30 | 2022-03-25 | 德力西电气有限公司 | Contactor |
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| CN104576218A (en) * | 2015-01-12 | 2015-04-29 | 厦门宏发开关设备有限公司 | Friction reducing and buffering structure for contactor |
| CN204480966U (en) * | 2014-11-21 | 2015-07-15 | 浙江正泰电器股份有限公司 | Contactor |
| CN205452187U (en) * | 2015-12-30 | 2016-08-10 | 浙江正泰电器股份有限公司 | Ac contactor's iron core mounting structure |
| US20180350543A1 (en) * | 2015-12-09 | 2018-12-06 | Zhejiang Chint Electrics Co., Ltd. | Alternating current contactor |
| CN209561308U (en) * | 2019-03-31 | 2019-10-29 | 厦门宏发开关设备有限公司 | A kind of split type contact is supported and contactor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204480966U (en) * | 2014-11-21 | 2015-07-15 | 浙江正泰电器股份有限公司 | Contactor |
| CN104576218A (en) * | 2015-01-12 | 2015-04-29 | 厦门宏发开关设备有限公司 | Friction reducing and buffering structure for contactor |
| US20180350543A1 (en) * | 2015-12-09 | 2018-12-06 | Zhejiang Chint Electrics Co., Ltd. | Alternating current contactor |
| CN205452187U (en) * | 2015-12-30 | 2016-08-10 | 浙江正泰电器股份有限公司 | Ac contactor's iron core mounting structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242524A (en) * | 2021-12-30 | 2022-03-25 | 德力西电气有限公司 | Contactor |
| CN114242524B (en) * | 2021-12-30 | 2024-04-12 | 德力西电气有限公司 | Contactor |
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