CN209561308U - A kind of split type contact is supported and contactor - Google Patents

A kind of split type contact is supported and contactor Download PDF

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Publication number
CN209561308U
CN209561308U CN201920426748.6U CN201920426748U CN209561308U CN 209561308 U CN209561308 U CN 209561308U CN 201920426748 U CN201920426748 U CN 201920426748U CN 209561308 U CN209561308 U CN 209561308U
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China
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support
armature
connecting plate
supported
contact
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CN201920426748.6U
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Chinese (zh)
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杨成锦
黄仁灿
麦海婷
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Xiamen Hongfa Electrical Safety and Controls Co Ltd
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Xiamen Hongfa Electrical Safety and Controls Co Ltd
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Abstract

The utility model 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

A kind of split type contact is supported and contactor
Technical field
The utility model relates to contactor fields, support more specifically to a kind of split type contact and one kind connects Tentaculum.
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 be by reasonable Material selection, 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.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide that a kind of cost is controllable, meets the long-life wants Ask, mitigate work noise split type contact support and it is a kind of based on split type contact support contactor.
The technical solution of the utility model 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 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 connect Fishplate bar 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 wall of dovetail groove It slides into and crosses fixture block with postive stop baffle contact, claw and form buckle limit.
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, passes through Postive stop baffle and overhead kick, cooperate the side wall and fixture block of dovetail groove, and 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.
The beneficial effects of the utility model are as follows:
Split type contact described in the utility model is supported, is formed with the contact-support portion and support connecting plate that are independently arranged Support component can connect contact-support portion and support according to the performance requirement of product instead of the integral structure of the prior art Plate 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.
The support connecting plate of the utility model buffers armature by elastic supporting mechanism, especially resilient support machine Structure 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, realizing more Strong buffering effect.And it since support elastic arm and support connecting plate are structure as a whole, supports between elastic arm and support connecting plate It avoids being subjected to displacement, Relative Vibration and friction, can reduce noise when contactor movement.
The armature and support connecting plate of the utility model are embedded in support elastic arm by locating slot and are matched by clamping positioning It closes, limit all around is realized on mounting plane, compared with traditional riveting method, has higher intensity, it is more applicable In the high contactor of high current, life requirements.
Contactor described in the utility model is supported based on the split type contact, that is, can control Material Cost, simultaneously It can satisfy life requirements, and can reduce work noise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
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. 4;
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, and 23 are 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 be branch Bracer, 33 be locating convex block, and 40 cushions, 41 be embedded block, and 50 be pedestal, and 60 be pedestal.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
The utility model can not balance to solve Material Cost of the existing technology and life requirements, buffer to armature The deficiencies such as performance is poor, work noise is big, and armature bonding strength is low provide a kind of split type contact support, support component are arranged It is independent contact-support portion, support connecting plate, in order to select different materials respectively, while controlling Material Cost, and full Sufficient life requirements is optimal balance between Material Cost control and life requirements;And raising is to the cushion performance of armature, drop Work noise when low contactor acts.The utility model provides a kind of contactor supported based on the split type contact, Similarly, that is, it can control Material Cost, while can satisfy life requirements, and can reduce work noise.
A kind of split type contact described in the utility model is supported, as shown in Figure 1, including support component, armature 30, support For component for contact to be arranged, armature 30 is set to support component.Wherein, support component includes contact-support portion 10, support connection Plate 20, contact-support portion 10 and armature 30 are respectively arranged at the two sides of support connecting plate 20, can regard contact-support portion 10 and rank as Iron 30 is 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 demolition and maintenance or replacement, when using nail type mounting structure is exempted from, can greatly simplify installation with Disassembling section improves production efficiency and maintenance efficiency.
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, bullet Property supporting mechanism cause to vibrate due to forced compression and movement or be displaced, in turn result in larger work noise, flexibly support machine Structure is embodied as with support connecting plate 20 in integral structure, i.e. at least one position of elastic supporting mechanism and support connecting plate 20 is solid It is fixed to be connected, it is subjected to displacement in no instance, avoids causing work noise because hitting or being displaced friction, i.e. reduction 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, the as same material of use is prepared, and independent The springs of setting are compared, and not only the intensity of connecting pin improves, but also the structural strength of elastic arm 21 itself and support is supported to connect The structural strength of fishplate bar 20 is consistent, is seen with common material, can be implemented as and has more structural strength than common springs. In the present embodiment, contact-support portion 10 use thermosetting material, support connecting plate 20 use thermoplastic material, using thermosetting material with The combination of thermoplastic material can reduce material cost, and can meet the demanding purpose of life of product.
In the utility model, the assembly of armature 30 and support connecting plate 20 is installed using nail is exempted from, and then needs to pass through machinery The positioning of armature 30 is realized in cooperation.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 It sets, offers locating slot 31, the contact end of support elastic arm 21 is located in locating slot 31, forms lateral contact limit.That is, working as armature After 30 are installed in place, 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.Together When, it supports the contact end of elastic arm 21 also to form contact with the side wall of locating slot 31 and contacts, so that the nothing on contact direction of armature 30 Method is subjected to displacement, and 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 there is certain height, then support elastic arm 21 not need to be arranged too long, the structure to guarantee support elastic arm 21 is strong Degree.And the side wall of locating piece 211 and locating slot 31 has bigger face contact, forms more stable contact cooperation, positioning effect Fruit 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.It is i.e. equal 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 along 30 length direction of armature, and support connection The central axes of the length direction of plate 20 are arranged in mirror symmetry.Wherein, it is in arc transition that support elastic arm 21 is whole, supports elastic arm 21 Implementable between 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 along 30 length of armature Direction, and the central axes of the length direction of connecting plate 20 is supported to be symmetrical set.Wherein, the whole linear mistake of support elastic arm 21 It crosses, 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 utility model also provides support elastic arm 21 and another fit structure of armature 30 is located at as shown in Figure 6, Figure 7 20 one end of connecting plate is supported, and is connected positioned at two of 30 one end of armature support elastic arms 21 along the width direction of armature 30, and support The width direction of fishplate bar 20 is oppositely arranged;And along 30 length direction of armature, and support the axis of the length direction of connecting plate 20 Line is arranged in mirror symmetry.Wherein, it is in arc transition that support elastic arm 21 is whole, and supporting can between elastic arm 21 and support connecting plate 20 It is embodied 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, towards card The one side for filling step 212 is plane, and clamping step 212 is right-angle surface, clamps step 212 and the cooperation of 33 right angle of locating convex block blocks Dress, the side inwardly is upwardly formed limit.212 mating reaction of clamping step at both ends, along the common shape of the length direction of armature 30 At 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 utility model replaces the riveting process of the prior art to realize the installation of armature 30 using mechanical engagement structure, It then needs that the structure for being used for fixed armature 30 is arranged, in the present embodiment, connection support plate is provided with pairs of peace towards armature 30 Leg 22 is filled, armature 30 is positioned between installation leg 22.Specifically, installation leg 22 is prolonged downwards from the lower surface of support connecting plate 20 It stretches, positioned at the edge of support connecting plate 20, and the central axes of the length direction along support connecting plate 20 are symmetrical set.Theoretically Settable one or more pairs of installation leg 22, when multipair installation leg 22 is arranged, it is preferred that should be along the width of support connecting plate 20 The central axes in direction are 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 opens up 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 at two Between 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.In the present embodiment, Mounting groove 221 laterally outwardly offers holding tank 223 close to closed one end, and holding tank 223 opens up direction and mounting groove 221 It is substantially vertical.I.e. holding tank 223 is opened up along the width direction of support connecting plate 20, the protrusion direction with the supporting block 32 of armature 30 Unanimously, holding tank 223 penetrates through installation leg 22.In order to realize that feel prompts, in 30 installation process of armature, supporting block 32 is in mounting groove In 221 when sliding, in interference fit;Until holding tank 223 is the formation of supporting block 32 after supporting block 32 slides into holding tank 223 It steps down, 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 Any position in short transverse can first form contact limit, when supporting block 32 and the formation of recessing groove 222 with supporting block 32 When contact, armature 30 is up slided, until reaching mounting groove 221, then is installed along the sliding of mounting groove 221.For the ease of branch Excessively from recessing groove 222 to mounting groove 221, the corner location of recessing groove 222 and mounting groove 221 is set as inclined-plane to bracer 32, props up Bracer 32 can be along inclined-plane 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 utility model, contact-support portion 10 and support connecting plate 20 use and exempt to follow closely quick fixation structure.Specifically, as Fig. 2, Shown in Fig. 3, Figure 10, Figure 11, contact-support portion 10 and support connecting plate 20 pass through dovetail groove 11 and carry out lateral cunning with dovetail 23 Dynamic connection;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 In embodiment, dovetail groove 11 is opened in contact-support portion 10 towards the end face of support connecting plate 20, the corresponding dovetail groove of dovetail 23 11 are set on support connecting plate 20, and postive stop baffle at least is arranged in the end for the dovetail 23 for being located at support 20 two sides of connecting plate 24.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 right Contact-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-support The dovetail 23 of the dovetail groove 11 in portion 10 towards support connecting plate 20 is close, and is directed at slide-in.When the side for sliding into dovetail groove 11 When wall is with 24 contact of postive stop baffle, then contact-support portion 10 and support connecting plate 20 assemble in place, and determine sliding into direction and being formed Position.
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 the side of dovetail groove 11 Wall slides into be crossed fixture block 12 and forms buckle limit with 24 contact of postive stop baffle, claw 25, forms positioning skidding off direction.This reality It applies in example, the support at least side of connecting plate 20 is provided with claw 25, and corresponding, fixture block 12 is set to the side in contact-support portion 10 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.Since claw 25 has There is certain length, and then there is elasticity, when contact-support portion 10 is assembled with support connecting plate 20, the overhead kick of claw 25 251 first and buckle contacts;Continue slidable fit, under the extruding of fixture block 12, elastic deformation occurs downwards for claw 25, with The elastic deformation of claw 25, overhead kick 251 move to the lower section of fixture block 12;Continue slidable fit, until overhead kick 251 moves to More than the position of fixture block 12, elastic reset occurs for claw 25, and overhead kick 251 moves upwards, and is formed and is buckled with fixture block 12, 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 and fixture block 12 of dovetail groove 11, contact Support portion 10 forms positioning setting.When disassembly, it is only necessary to press down on claw 25, so that overhead kick 251 is detached from fixture block 12, can push It skids off.It can more successfully force claw 25 that elastic deformation, overhead kick occurs to be conducive to squeeze between overhead kick 251 and fixture block 12 251 decline, and in the present embodiment, the position opposite with fixture block 12 of overhead kick 251 is set as matched inclined-plane.
It is supported based on the split type contact, the utility model also provides a kind of contactor, as shown in figure 12, including base Seat 50, pedestal 60, split type contact support that moving contact is set to the contact-support portion 10 that split type contact is supported.Described connects Tentaculum 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 utility model, and is not used as the restriction to the utility model.As long as According to the technical essence of the utility model, above-described embodiment is changed, modification etc. will all fall in the right of the utility model In the range of it is required that.

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.
CN201920426748.6U 2019-03-31 2019-03-31 A kind of split type contact is supported and contactor Active CN209561308U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110211846A (en) * 2019-03-31 2019-09-06 厦门宏发开关设备有限公司 A kind of split type contact is supported and contactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110211846A (en) * 2019-03-31 2019-09-06 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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