CN205542630U - Circuit breaker and buckle subassembly thereof - Google Patents
Circuit breaker and buckle subassembly thereof Download PDFInfo
- Publication number
- CN205542630U CN205542630U CN201620110704.9U CN201620110704U CN205542630U CN 205542630 U CN205542630 U CN 205542630U CN 201620110704 U CN201620110704 U CN 201620110704U CN 205542630 U CN205542630 U CN 205542630U
- Authority
- CN
- China
- Prior art keywords
- buckle
- card access
- elastic clipping
- clipping strip
- snap component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a circuit breaker and buckle subassembly thereof, including buckle and arch, protruding first casing and the second casing of two distributions at circuit breaker housing that be. The buckle includes frame and the elasticity card strip that has the dop, and the gliding setting of frame is on circuit breaker housing. Protruding including the planing surface with be used for with the joint face of elasticity card strip joint, first joint face and second joint face are drawn together to joint bread, the inclination of first joint face with respect to the horizontal plane is greater than the inclination of second joint face with respect to the horizontal plane, planing surface and the joint face opposite direction that slopes. Buckle and joint face joint, the dop slides along the joint face during installation, and the elasticity of buckle is produced by the conflict deformation of dop with the joint face, and buckle when installing on the guide rail is as long as the very little distance of displacement just can produce enough big chucking power, and during the dismantlement, when drawing back the dop to the planing surface, the buckle is from moving out, and the overhead kick guarantees that the buckle can not pop out the body, and the dismantlement is convenient, has guaranteed the reliability and has reduced intensity of labour.
Description
Technical field
This utility model relates to component technical field, in particular, relate to a kind of chopper and
Its snap component.
Background technology
Chopper refers to close, carry and cut-off the electric current under normal loop condition, and can close,
The switch of the electric current carried within the time of regulation and cut-off under abnormal loop condition (including short circuit condition)
Device.Chopper can be used to distribute electric energy, infrequently starts asynchronous motor, to power circuit and electricity
Motivations etc. carry out protection, can automatically cut when they occur serious overloads or the fault such as short-circuit and under-voltage
Deenergizing, its function is equivalent to Fuse switch and crosses the combination of underheat relay etc..And in disjunction
Typically need not after fault current change parts.At present, obtain a wide range of applications.
Current case for circuit breaker includes the first housing and the second housing, needs the first housing when mounted
Link together with the second housing.In the prior art of connection to(for) case for circuit breaker generally use buckle and
The mode of card slot fit realizes clamping, specifically, at the first housing and second housing two of case for circuit breaker
Being respectively provided with the chuck with draw-in groove on the base plate of person, corresponding card is buckled to be had two and is able to and draw-in groove
The rib coordinated, realizes buckle function by the clamping of rib Yu draw-in groove.
But, usually there is the phenomenon that the clamping force of buckle is inadequate in above-mentioned connected mode, and buckle and card
Groove needs the dop making buckle to depart from draw-in groove when separating, and needs artificial by dop during departing from
Break out in draw-in groove, lavish labor on.
Therefore, how to install reliable, convenient disassembly, not only ensure that reliability but also reduce labour force, be this
Skilled person is presently required and solves the technical problem that.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of snap component, not only guarantees reliability but also drop
Low labour force.Another object of the present utility model is to provide a kind of chopper with above-mentioned snap component.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of snap component, including buckle and can be with the described projection being clasped, described projection is two
Individual, and be distributed on the first housing and second housing of described case for circuit breaker, wherein,
Described buckle includes that framework and one end are connected the other end with described framework and have the elastic clipping strip of dop,
Described elastic clipping strip is used for and described male cooperation, and described elastic clipping strip is the arc card article of vertical direction,
Described framework is slidably disposed on described case for circuit breaker；
Described projection includes planing surface and the card access surface for described elastic clipping strip clamping, described clamping bread
Include: near the first card access surface of the base plate of described case for circuit breaker；With described first card access surface and planing surface
The second card access surface being all connected with, described first card access surface angle of inclination with respect to the horizontal plane is more than described the
Two card access surfaces angle of inclination with respect to the horizontal plane, the incline direction of planing surface and the incline direction of card access surface
On the contrary.
Preferably, in above-mentioned snap component, described elastic clipping strip includes the first elastic clipping strip and the second elasticity
Card article, described first elastic clipping strip can with the male cooperation clamping on described first housing, described second
Elastic clipping strip can be with the male cooperation clamping on described second housing.
Preferably, in above-mentioned snap component, described first elastic clipping strip is parallel with described second elastic clipping strip
Arrange.
Preferably, in above-mentioned snap component, described first card access surface and described second card access surface are plane.
Preferably, in above-mentioned snap component, described planing surface is inclined plane.
Preferably, in above-mentioned snap component, it is respectively provided with on described first housing and on described second housing and leads
Rail, the relative side of described framework has the guide groove coordinated with described slide.
Preferably, in above-mentioned snap component, described framework has barb, described case for circuit breaker has
Have and can coordinate spacing described first housing and the spacing preiection of the second shell position with described barb.
A kind of chopper, including snap component, wherein, described snap component is for as described in above-mentioned any one
Snap component.
Understand via above-mentioned technical scheme, the utility model discloses a kind of snap component, including buckle
With can with the projection being clasped, this projection be two and be distributed in case for circuit breaker the first housing and
On second housing.Wherein, buckle includes that framework and one end are connected the other end and have the elasticity of dop with framework
Card article, this elastic clipping strip is used for and male cooperation, and elastic clipping strip is the arc card article of vertical direction, this frame
Frame is slidably disposed on case for circuit breaker.And above-mentioned projection include planing surface and for elastic card
The card access surface of bar clamping, this card access surface includes the first card access surface near case for circuit breaker base plate；With first
The second card access surface that card access surface and planing surface are all connected with, specifically, the first card access surface is with respect to the horizontal plane
Angle of inclination is more than the second card access surface angle of inclination with respect to the horizontal plane.Buckle group disclosed herein
Realizing clamping by the engaging of buckle with protruding card access surface in part, during installation, dop can be sliding along card access surface
Dynamic, the first card access surface angle of inclination with respect to the horizontal plane is more than the second card access surface inclining with respect to the horizontal plane
Rake angle, the elastic force of buckle is just because the deformation generation of conflicting of dop and the first card access surface, this design
As long as ensure that the distance that when product is arranged on guide rail, buckle displacement is the least just can produce sufficiently large card
Clamp force, and during detaching products, as long as pull open dop to planing surface, buckle can appliance for releasing single
Opening, the now overhead kick design of buckle also ensures that buckle will not eject body, installs reliable, convenient disassembly,
Not only ensure that reliability but also reduce labor intensity.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiment of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of the buckle of the snap component that Fig. 1 provides for this utility model embodiment；
On the chopper that Fig. 2 provides for this utility model embodiment, structure during snap component mated condition is shown
It is intended to；
Top view during snap component mated condition on the chopper that Fig. 3 provides for this utility model embodiment；
Fig. 4 is AA direction view in Fig. 3；
On the chopper that Fig. 5 provides for this utility model embodiment, structure during snap component released state is shown
It is intended to；
Top view during snap component released state on the chopper that Fig. 6 provides for this utility model embodiment；
Fig. 7 is BB direction view in Fig. 6.
Detailed description of the invention
Core of the present utility model there is provided a kind of snap component, it is ensured that reliability reduces again labour force.
Another core of the present utility model there is provided a kind of chopper with above-mentioned snap component.
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
As shown in Fig. 1-Fig. 7, the utility model discloses a kind of snap component, including buckle and can be with
The projection being clasped, this projection is two and is distributed in the first housing and second housing of case for circuit breaker
On.Wherein, buckle includes that framework 11 and one end are connected the other end with framework 11 and have the elasticity of dop 13
Card article 12, this elastic clipping strip 12 is used for and male cooperation, and elastic clipping strip 12 is the arc card of vertical direction
Bar, this framework 11 is slidably disposed on case for circuit breaker.And above-mentioned projection includes planing surface 21
With for the card access surface with elastic clipping strip clamping, this card access surface includes first near case for circuit breaker base plate
Card access surface 23；The second card access surface 22 being all connected with the first card access surface 23 and planing surface 21, specifically,
First card access surface 23 angle of inclination with respect to the horizontal plane is more than the second card access surface 22 with respect to the horizontal plane
Angle of inclination.Snap component disclosed herein is realized with the engaging of protruding card access surface by buckle
Clamping, and when snap component is separated by needs, it is only necessary to slide to the direction away from card access surface.Dop
The head band radian of 13, when product is installed on guide rail, dop 13 can slide along card access surface, the first card
Junction 23 angle of inclination with respect to the horizontal plane is more than the second card access surface 22 inclination angle with respect to the horizontal plane
Degree, the elastic force of buckle is just because the deformation generation of conflicting of dop 13 and the first card access surface 23, and this sets
As long as meter ensure that the distance that when product is arranged on guide rail, buckle displacement is the least just can produce sufficiently large
Clamping force, and during product needed is dismantled, as long as dop 13 is pulled open to planing surface, buckle
Can automatically spring open, the now overhead kick design of buckle also ensures that buckle will not eject body, installs reliable, tears open
Unload conveniently, not only ensure that reliability but also reduce labor intensity.
In specific embodiment, elastic clipping strip 12 includes the first elastic clipping strip and the second elastic clipping strip, and
First elastic clipping strip can be with the male cooperation clamping on the first housing, and the second card article can be with the second shell
Male cooperation clamping on body.As long as the setting for the first elastic clipping strip and the second elastic clipping strip is perpendicular
Nogata arc card article upwards.In preferred embodiment, the first card article and the second card article are leaned on
Nearly corresponding protruding side is flat face and is in turn connected to form, with by the relative angle between flat face
Degree can make elastic clipping strip 12 more stable with the clamping of protruding card access surface.Putting down for elastic clipping strip 12
The angle of inclination faced directly can be set according to different needs, and all in protection domain.For elasticity
The number of card article 12 is set also dependent on actual requirement, in practice can by elastic clipping strip 12
Number is only set to one, and simultaneously with the male cooperation in the projection on the first housing and the second housing,
Realize connecting.Number for elastic clipping strip 12 is not limited in above-mentioned number.
First elastic clipping strip disclosed herein and the second elastic clipping strip are two card articles being arranged in parallel.
By two straight layouts of card article so that ensureing the first elastic clipping strip and the second elastic clipping strip in the application
Power when stress is the most identical, thus ensures that the power that the first housing and the second housing are subject to is identical, makes two
Person connects more stable.Can basis for the first elastic clipping strip and the size of the second elastic clipping strip and distance
It is actually needed and selects, be not specifically limited at this.
In further embodiment, the first card access surface 23 and the second card access surface 22 are disposed as plane,
And the first card access surface 23 is different with both the second card access surfaces 22 angle of inclination, inclining of the first card access surface 23
Rake angle is greater than the angle of inclination of the second card access surface 22.Due to the first card access surface 23 and the second card access surface
22 are plane, can be easy to guide sliding of dop 13, the angle of inclination of the first card access surface 23
Being greater than the angle of inclination of the second card access surface 22, during so that buckle separates with projection, buckle can be smooth
Slide to the second card access surface 22 from the first card access surface 23.If the first card access surface 23 and the second card access surface 22 are
Arcuate structure, although have some setbacks compared with sliding with plane, but core of the present utility model can also be realized.
As long as ensure that structure that dop 13 slides in card access surface smoothly is all in protection domain in practice.
In order to reduce the resistance that dop 13 slides further, planing surface 21 is also configured as putting down by the application
Face.Planing surface 21 disclosed herein and card access surface one end connect two opposite flanks forming projection,
Can slide in card access surface and planing surface 21 when dop 13 slides, planing surface 21 is set to flat face can
Dop 13 is guided, the protruding position limiting structure with dop 13 of minimizing, it is simple to buckle divides with protruding
From.Angle of inclination for planing surface 21 can be set according to different needs, and all at protection domain
In.
In order to realize sliding of framework 11, preferred embodiment is all provided with on the first housing and the second housing
Put guide rail, be provided with on one group of relative side of framework 11 accordingly and can coordinate with slide
Guide groove, i.e. framework 11 coordinate realization to slide on case for circuit breaker by guide groove with guide rail.Specifically,
Guide rail on one housing and the guide rail parallel on the second housing are arranged, and the guide rail on the first housing is to the
Guide rail in the distance of two housings and the second housing is equal to the distance of the first housing, in practice
Ensure that whole device is symmetrical, on the i.e. first housing about the contact surface of the first housing and the second housing joint
Projection and the first elastic clipping strip and the second housing on projection and the second elastic clipping strip symmetrical about contact surface
Arrange.So setting can ensure that the stress of the first housing and the second housing is identical, it is ensured that connection
Stability.
In further embodiment, the framework 11 of snap component disclosed herein also has barb
24, case for circuit breaker has the spacing preiection that can coordinate spacing framework 11 position with this barb 24.
Owing to, after buckle with male cooperation clamping, needing slip to be provided with limiting card when being separated with projection by buckle
The position of the framework 11 of bar 12, is i.e. slided towards the direction of planing surface 21 by clamping.In sliding process,
Come off from guide rail in order to the slide displacement preventing framework 11 is excessive, therefore, arrange on the frame 11
Barb 24 is also provided with spacing preiection on case for circuit breaker, when framework 11 slides into barb 24 and limit
During the male cooperation of position, then framework 11 can not be further continued for sliding, and now buckle has been kept completely separate with projection,
Product can take off easily from guide rail.
Additionally, disclosed herein as well is a kind of chopper, including snap component, wherein, this snap component
For the snap component as disclosed in above-described embodiment, therefore, the chopper with this snap component also has
Above-mentioned all technique effects, this is no longer going to repeat them.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this
Utility model.To the multiple amendment of these embodiments will be for those skilled in the art aobvious and
Being clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to illustrated herein
These embodiments, and be to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (8)
1. a snap component, including buckle and can be with the described projection being clasped, described projection
Two, and be distributed on the first housing and second housing of described case for circuit breaker, it is characterised in that
Described buckle includes that framework (11) and one end are connected the other end with described framework (11) and have dop
(13) elastic clipping strip (12), described elastic clipping strip (12) is used for and described male cooperation, described
Elastic clipping strip (12) is the arc card article of vertical direction, and described framework (11) is slidably disposed in institute
State on case for circuit breaker；
Described projection includes planing surface (21) and the card access surface for described elastic clipping strip (12) clamping,
Described card access surface includes: near first card access surface (23) of the base plate of described case for circuit breaker；With described
The second card access surface (22) that first card access surface (23) and planing surface (21) are all connected with, described first card
Junction (23) angle of inclination with respect to the horizontal plane is more than described second card access surface (22) relative to level
The angle of inclination in face, the incline direction of planing surface (21) is contrary with the incline direction of card access surface.
Snap component the most according to claim 1, it is characterised in that described elastic clipping strip (12) wraps
Include the first elastic clipping strip and the second elastic clipping strip, described first elastic clipping strip can with on described first housing
Male cooperation clamping, described second elastic clipping strip can be with the male cooperation clamping on described second housing.
Snap component the most according to claim 2, it is characterised in that described first elastic clipping strip and
Described second elastic clipping strip is arranged in parallel.
Snap component the most according to claim 1, it is characterised in that described first card access surface (23)
It is plane with described second card access surface (22).
Snap component the most according to claim 4, it is characterised in that described planing surface (21) is
Inclined plane.
6. according to the snap component described in any one of claim 1-5, it is characterised in that described first shell
On body and being respectively provided with guide rail on described second housing, the relative side of described framework (11) has with described
The guide groove that slide coordinates.
7. according to the snap component described in any one of claim 1-5, it is characterised in that described framework (11)
On there is barb (24), described case for circuit breaker has and can coordinate spacing with described barb (24)
Described first housing and the spacing preiection of the second shell position.
8. a chopper, including snap component, it is characterised in that described snap component is that right such as is wanted
Seek the snap component described in any one of 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110704.9U CN205542630U (en) | 2016-02-03 | 2016-02-03 | Circuit breaker and buckle subassembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110704.9U CN205542630U (en) | 2016-02-03 | 2016-02-03 | Circuit breaker and buckle subassembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542630U true CN205542630U (en) | 2016-08-31 |
Family
ID=56775697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620110704.9U Active CN205542630U (en) | 2016-02-03 | 2016-02-03 | Circuit breaker and buckle subassembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513906A (en) * | 2016-02-03 | 2016-04-20 | 杭州泰姆电气有限公司 | Circuit breaker and buckle assembly thereof |
-
2016
- 2016-02-03 CN CN201620110704.9U patent/CN205542630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513906A (en) * | 2016-02-03 | 2016-04-20 | 杭州泰姆电气有限公司 | Circuit breaker and buckle assembly thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5518132A (en) | Receptacle having protective flaps | |
| CN205542630U (en) | Circuit breaker and buckle subassembly thereof | |
| CN209298473U (en) | A kind of connector | |
| CN201312047Y (en) | Universal conversion power socket | |
| CN105513906A (en) | Circuit breaker and buckle assembly thereof | |
| CN2583827Y (en) | Fastening power supply plug and socket | |
| CN206041044U (en) | High voltage direct current contact spring | |
| CN108242748B (en) | Wiring board with three-hole socket and two-hole socket capable of being separated | |
| TW201119153A (en) | Plug structure with a fuse post capable of being driven for mounting and dismounting | |
| CN210429727U (en) | Domestic safe type fuse | |
| CN214478028U (en) | Plug connection structure and plug connector | |
| CN107230566B (en) | Switch the assemble method of package assembly, display device and the package assembly | |
| CN205335471U (en) | Inserted sheet formula binding post structure and frequency conversion compressor | |
| CN211404840U (en) | Novel 86 type ten-hole socket | |
| WO2019063022A1 (en) | Double-sided electric connector | |
| CN109713486A (en) | A kind of quick-speed plug connecting terminal | |
| CN203434341U (en) | Electric connector | |
| CN102842451B (en) | Push-button switch and connector thereof | |
| CN202721153U (en) | Junction box | |
| CN216749765U (en) | Circuit breaker with positioning and mounting structure for electrical installation | |
| CN104183980A (en) | Socket structure capable of preventing falling of plug | |
| CN207098145U (en) | Low-voltage bus bar adapter copper bar connecting device | |
| CN217641189U (en) | Arc extinguish chamber structure and circuit breaker | |
| KR20130112396A (en) | Connector | |
| CN214477313U (en) | Fuse for machinery electricity convenient to dismouting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |