CN105513906A - Circuit breaker and buckle assembly thereof - Google Patents

Circuit breaker and buckle assembly thereof Download PDF

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Publication number
CN105513906A
CN105513906A CN201610077908.1A CN201610077908A CN105513906A CN 105513906 A CN105513906 A CN 105513906A CN 201610077908 A CN201610077908 A CN 201610077908A CN 105513906 A CN105513906 A CN 105513906A
Authority
CN
China
Prior art keywords
described
clamping
buckle
card access
elastic clipping
Prior art date
Application number
CN201610077908.1A
Other languages
Chinese (zh)
Inventor
黄燮云
周文
Original Assignee
杭州泰姆电气有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 杭州泰姆电气有限公司 filed Critical 杭州泰姆电气有限公司
Priority to CN201610077908.1A priority Critical patent/CN105513906A/en
Publication of CN105513906A publication Critical patent/CN105513906A/en

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02Housings; Casings; Bases; Mountings
    • H01H71/0207Mounting or assembling the different parts of the circuit breaker
    • H01H71/0228Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts

Abstract

The invention discloses a circuit breaker and a buckle assembly thereof. The buckle assembly comprises a buckle and protrusions. The two protrusions are distributed on a first shell body and a second shell body of a circuit breaker shell. The buckle comprises a frame and elastic clamping strips with clamping heads, and the frame is arranged on the circuit breaker shell in a sliding mode. Each protrusion comprises a sliding surface and clamping surfaces used for being connected with the corresponding elastic clamping strip in a clamping mode, wherein the clamping surfaces comprise the first clamping surface and the second clamping surface, the inclination angle of the first clamping surface relative to the horizontal plane is larger than the inclination angle of the second clamping surface relative to the horizontal plane, and the inclination direction of the sliding surface is opposite to the inclination direction of the clamping surfaces. The buckle is connected with the clamping surfaces in a clamping mode; in the assembling process, the clamping heads slide along the clamping surfaces, elastic force of the buckle is generated by abutting deformation of the clamping heads and the clamping surfaces, and the buckle can generate clamping force large enough as long as moving by a small distance when installed on a guide rail; in the disassembling process, the clamping heads are pulled away to the sliding surfaces, the buckle bounces off automatically, and barbs guarantee that the buckle does not bounce out of a body. Thus, disassembling is convenient, reliability is guaranteed, and labor intensity is reduced.

Description

A kind of circuit breaker and snap component thereof

Technical field

The present invention relates to circuit element technical field, in particular, relate to a kind of circuit breaker and snap component thereof.

Background technology

Circuit breaker refers to the electric current that can close, carry and cut-off under normal loop condition, and can close, the switching device of carrying and the electric current under cut-offfing abnormal loop condition (comprising short circuit condition) in official hour.Circuit breaker can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc., can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.And generally do not need to change parts after disjunction fault current.At present, obtain a wide range of applications.

Current case for circuit breaker comprises the first housing and the second housing, needs the first housing and the second housing to link together when mounted.Usually the mode adopting buckle and draw-in groove to coordinate for the connection of case for circuit breaker in prior art realizes clamping, particularly, first housing of case for circuit breaker and the base plate of the second housing all arrange the chuck with draw-in groove, corresponding buckle has the rib that two difference can coordinate with draw-in groove, realize buckle function by the clamping of rib and draw-in groove.

But the phenomenon that the clamping force of buckle is inadequate usually appears in above-mentioned connected mode, and need when buckle and exact separation the dop of buckle is departed from draw-in groove, and need manually dop to be broken out in draw-in groove in detach procedure, lavish labor on.

Therefore, how to install reliable, convenient disassembly, not only ensure that reliability but also reduce labour, is the current technical issues that need to address of those skilled in the art.

Summary of the invention

In view of this, the object of this invention is to provide a kind of snap component, not only guarantee reliability but also reduce labour.Another object of the present invention is to provide a kind of circuit breaker with above-mentioned snap component.

For achieving the above object, the invention provides following technical scheme:

A kind of snap component, comprise buckle and can with the described projection be clasped, described projection is two, and on the first housing being distributed in described case for circuit breaker and the second housing, wherein,

Described buckle comprises framework and is connected with described framework the elastic clipping strip that the other end has dop with one end, described elastic clipping strip is used for and described male cooperation, described elastic clipping strip is the arc card article of vertical direction, and described framework is slidably arranged on described case for circuit breaker;

Described projection comprises planing surface and the card access surface for described elastic clipping strip clamping, and described card access surface comprises: near the first card access surface of the base plate of described case for circuit breaker; The second card access surface be all connected with described first card access surface and planing surface, described first card access surface angle of inclination is with respect to the horizontal plane greater than described second card access surface angle of inclination with respect to the horizontal plane, and the incline direction of planing surface is contrary with the incline direction of card access surface.

Preferably, in above-mentioned snap component, described elastic clipping strip comprises the first elastic clipping strip and the second elastic clipping strip, and described first elastic clipping strip can with the male cooperation clamping on described first housing, and described second elastic clipping strip can with the male cooperation clamping on described second housing.

Preferably, in above-mentioned snap component, described first elastic clipping strip and described second elastic clipping strip are arranged in parallel.

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, all have guide rail on described first housing He on described second housing, 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 the spacing preiection that can coordinate spacing described first housing and the second shell position with described barb.

A kind of circuit breaker, comprise snap component, wherein, described snap component is the snap component as described in above-mentioned any one.

Known via above-mentioned technical scheme, the invention discloses a kind of snap component, comprise buckle and can with the projection be clasped, this projection is two and on the first housing being distributed in case for circuit breaker and the second housing.Wherein, buckle comprises framework and is connected with framework the elastic clipping strip that the other end has dop with one end, and this elastic clipping strip is used for and male cooperation, and elastic clipping strip is the arc card article of vertical direction, and this framework is slidably arranged on case for circuit breaker.And above-mentioned projection comprises planing surface and for the card access surface with elastic clipping strip clamping, this card access surface comprises the first card access surface near case for circuit breaker base plate; The second card access surface be all connected with the first card access surface and planing surface, particularly, the first card access surface angle of inclination is with respect to the horizontal plane greater than the second card access surface angle of inclination with respect to the horizontal plane.Clamping is realized by buckle with the engaging of protruding card access surface in snap component disclosed in the application, during installation, dop can slide along card access surface, first card access surface angle of inclination is with respect to the horizontal plane greater than the second card access surface angle of inclination with respect to the horizontal plane, the elastic force of buckle because the conflict of dop and the first card access surface is out of shape produces, as long as the distance that when this design ensure that product is arranged on guide rail, buckle displacement is very little just can produce enough large clamping force, and in the process of detaching products, as long as when dop is pulled open to planing surface, buckle can automatically spring open, the now overhead kick design of buckle guarantees that again buckle can not eject body, install reliable, convenient disassembly, both ensure that reliability again reduced labour intensity.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.

The structural representation of the buckle of the snap component that Fig. 1 provides for the embodiment of the present invention;

Structural representation on the circuit breaker that Fig. 2 provides for the embodiment of the present invention during snap component mated condition;

Vertical view on the circuit breaker that Fig. 3 provides for the embodiment of the present invention during snap component mated condition;

Fig. 4 is AA direction view in Fig. 3;

Structural representation on the circuit breaker that Fig. 5 provides for the embodiment of the present invention during snap component released state;

Vertical view on the circuit breaker that Fig. 6 provides for the embodiment of the present invention during snap component released state;

Fig. 7 is BB direction view in Fig. 6.

Embodiment

Core of the present invention there is provided a kind of snap component, ensure that reliability reduces labour again.Another core of the present invention there is provided a kind of circuit breaker with above-mentioned snap component.

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

As shown in Fig. 1-Fig. 7, the invention discloses a kind of snap component, comprise buckle and can with the projection be clasped, this projection is two and on the first housing being distributed in case for circuit breaker and the second housing.Wherein, buckle comprises framework 11 and is connected with framework 11 elastic clipping strip 12 that the other end has dop 13 with one end, this elastic clipping strip 12 for male cooperation, elastic clipping strip 12 is the arc card article of vertical direction, and this framework 11 is slidably arranged on case for circuit breaker.And above-mentioned projection comprises planing surface 21 and for the card access surface with elastic clipping strip clamping, this card access surface comprises the first card access surface 23 near case for circuit breaker base plate; The second card access surface 22 be all connected with the first card access surface 23 and planing surface 21, particularly, the first card access surface 23 angle of inclination is with respect to the horizontal plane greater than the second card access surface 22 angle of inclination with respect to the horizontal plane.Realize clamping by buckle with the engaging of protruding card access surface in snap component disclosed in the application, and when snap component is separated by needs, only need to slide to the direction away from card access surface.The head with radian of dop 13, when product is installed on guide rail, dop 13 can slide along card access surface, first card access surface 23 angle of inclination is with respect to the horizontal plane greater than the second card access surface 22 angle of inclination with respect to the horizontal plane, the elastic force of buckle because the conflict of dop 13 and the first card access surface 23 is out of shape produces, as long as the distance that when this design ensure that product is arranged on guide rail, buckle displacement is very little just can produce enough large clamping force, and in the process of product needed dismounting, as long as when dop 13 is pulled open to planing surface, buckle can automatically spring open, the now overhead kick design of buckle guarantees that again buckle can not eject body, install reliable, convenient disassembly, both ensure that reliability again reduced labour intensity.

In specific embodiment, elastic clipping strip 12 comprises the first elastic clipping strip and the second elastic clipping strip, and the first elastic clipping strip can with the male cooperation clamping on the first housing, and the second card article can with the male cooperation clamping on the second housing.As long as the setting for the first elastic clipping strip and the second elastic clipping strip is the arc card article of in the vertical direction.Elastic clipping strip 12 in preferred embodiment, the first card article and the second card article is flat face near the side of corresponding projection and is in turn connected to form, can be made by the relative angle between flat face more stable with the clamping of protruding card access surface.Angle of inclination for the flat face of elastic clipping strip 12 can set according to different needs, and all in protection range.Number for elastic clipping strip 12 also can set according to actual requirement, the number of elastic clipping strip 12 only can be set to one in practice, and simultaneously with the projection on the first housing and the male cooperation on the second housing, realizes connecting.Number for elastic clipping strip 12 is not limited in above-mentioned number.

First elastic clipping strip disclosed in the application and the second elastic clipping strip are two card articles be arranged in parallel.In the application by two straight layouts of card article so that ensure the first elastic clipping strip identical all the time with the power of the second elastic clipping strip when stressed, thus ensure the first housing identical with the power that the second housing is subject to, make both connect more stable.Can select according to actual needs for the size of the first elastic clipping strip and the second elastic clipping strip and distance, be not specifically limited at this.

In further embodiment, the first card access surface 23 and the second card access surface 22 are all set to plane, and the first card access surface 23 is different with both the second card access surfaces 22 angle of inclination, the angle of inclination of the first card access surface 23 is greater than the angle of inclination of the second card access surface 22.Because the first card access surface 23 and the second card access surface 22 are plane, can be convenient to lead to sliding of dop 13, the angle of inclination of the first card access surface 23 is greater than the angle of inclination of the second card access surface 22, thus when making buckle be separated with projection, buckle can slide to the second card access surface 22 from the first card access surface 23 smoothly.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, also core of the present invention can be realized.As long as can ensure that structure that dop 13 slides smoothly in card access surface is all in protection range in practice.

In order to reduce the resistance that dop 13 slides further, in the application, planing surface 21 is also set to plane.Planing surface 21 disclosed in the application and card access surface one end are connected to form two protruding opposite flanks, can slide in card access surface and planing surface 21 when dop 13 slides, planing surface 21 is set to flat face to lead to dop 13, reduce position limiting structure that is protruding and dop 13, be convenient to being separated of buckle and projection.Angle of inclination for planing surface 21 can set according to different needs, and all in protection range.

In order to sliding of implementation framework 11, on the first housing and the second housing, all guide rail is provided with in preferred embodiment, on one group of relative side of framework 11, be provided with the guide groove that can coordinate with slide accordingly, namely framework 11 to be coordinated with guide rail by guide groove and realizes sliding on case for circuit breaker.Particularly, guide rail parallel on guide rail on first housing and the second housing is arranged, and the guide rail on the guide rail on the first housing to the distance and the second housing of the second housing is equal to the distance of the first housing, ensure that whole device is symmetrical about the contact-making surface of the first housing and the second housing joint in practice, the projection on the projection namely on the first housing and the first elastic clipping strip and the second housing and the second elastic clipping strip are arranged symmetrically with about contact-making surface.Such setting can ensure that the first housing and the stressed of the second housing are identical, ensure that the stability of connection.

Further in embodiment, the framework 11 of snap component disclosed in the application also has barb 24, case for circuit breaker has the spacing preiection that can coordinate spacing framework 11 position with this barb 24.Due to after buckle and male cooperation clamping, needing when being separated with projection by buckle slides is provided with the position of the framework 11 of spacing card article 12, is namely slided by the direction of card access surface to planing surface 21.In sliding process, come off from guide rail to prevent the slide displacement of framework 11 excessive, therefore, be provided with barb 24 on the frame 11 and be provided with spacing preiection on case for circuit breaker, when framework 11 slide into barb 24 coordinate with spacing preiection time, then framework 11 can not continue to slide again, and now buckle is separated completely with projection, and product can take off from guide rail easily.

In addition, disclosed herein as well is a kind of circuit breaker, comprise snap component, wherein, this snap component is such as snap component disclosed in above-described embodiment, and therefore, the circuit breaker with this snap component also has above-mentioned all technique effects, and this is no longer going to repeat them.

In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and creation feature.

Claims (8)

1. a snap component, comprise buckle and can with the described projection be clasped, described projection is two, and on the first housing being distributed in described case for circuit breaker and the second housing, it is characterized in that,
Described buckle comprises framework (11) and is connected with described framework (11) elastic clipping strip (12) that the other end has dop (13) with one end, described elastic clipping strip (12) for described male cooperation, the arc card article that described elastic clipping strip (12) is vertical direction, described framework (11) is slidably arranged on described case for circuit breaker;
Described projection comprises planing surface (21) and the card access surface for described elastic clipping strip (12) clamping, and described card access surface comprises: near first card access surface (23) of the base plate of described case for circuit breaker; The second card access surface (22) be all connected with described first card access surface (23) and planing surface (21), described first card access surface (23) angle of inclination is with respect to the horizontal plane greater than described second card access surface (22) angle of inclination with respect to the horizontal plane, and the incline direction of planing surface (21) is contrary with the incline direction of card access surface.
2. snap component according to claim 1, it is characterized in that, described elastic clipping strip (12) comprises the first elastic clipping strip and the second elastic clipping strip, described first elastic clipping strip can with the male cooperation clamping on described first housing, and described second elastic clipping strip can with the male cooperation clamping on described second housing.
3. snap component according to claim 2, is characterized in that, described first elastic clipping strip and described second elastic clipping strip are arranged in parallel.
4. snap component according to claim 1, is characterized in that, described first card access surface (23) and described second card access surface (22) are plane.
5. snap component according to claim 4, is characterized in that, described planing surface (21) is inclined plane.
6. the snap component according to any one of claim 1-5, is characterized in that, all has guide rail on described first housing He on described second housing, and the relative side of described framework (11) has the guide groove coordinated with described slide.
7. the snap component according to any one of claim 1-5, it is characterized in that, described framework (11) has barb (24), described case for circuit breaker has the spacing preiection that can coordinate spacing described first housing and the second shell position with described barb (24).
8. a circuit breaker, comprises snap component, it is characterized in that, described snap component is the snap component as described in any one of claim 1-7.
CN201610077908.1A 2016-02-03 2016-02-03 Circuit breaker and buckle assembly thereof CN105513906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610077908.1A CN105513906A (en) 2016-02-03 2016-02-03 Circuit breaker and buckle assembly thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610077908.1A CN105513906A (en) 2016-02-03 2016-02-03 Circuit breaker and buckle assembly thereof

Publications (1)

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CN105513906A true CN105513906A (en) 2016-04-20

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201438444U (en) * 2009-08-04 2010-04-14 温州美高电气有限公司 Circuit breaker buckle
JP2011018610A (en) * 2009-07-10 2011-01-27 Mitsubishi Electric Corp Mounting device of electric apparatus and circuit breaker equipped therewith
CN103021741A (en) * 2012-11-29 2013-04-03 张继龙 Circuit breaker shell, fastener and circuit breaker shell device
CN203596322U (en) * 2013-12-16 2014-05-14 加西亚电子电器有限公司 Circuit breaker allowing rapid disassembly and assembly
CN204577357U (en) * 2015-04-08 2015-08-19 杭州泰姆电气有限公司 A kind of circuit breaker
CN205542630U (en) * 2016-02-03 2016-08-31 杭州泰姆电气有限公司 Circuit breaker and buckle subassembly thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011018610A (en) * 2009-07-10 2011-01-27 Mitsubishi Electric Corp Mounting device of electric apparatus and circuit breaker equipped therewith
CN201438444U (en) * 2009-08-04 2010-04-14 温州美高电气有限公司 Circuit breaker buckle
CN103021741A (en) * 2012-11-29 2013-04-03 张继龙 Circuit breaker shell, fastener and circuit breaker shell device
CN203596322U (en) * 2013-12-16 2014-05-14 加西亚电子电器有限公司 Circuit breaker allowing rapid disassembly and assembly
CN204577357U (en) * 2015-04-08 2015-08-19 杭州泰姆电气有限公司 A kind of circuit breaker
CN205542630U (en) * 2016-02-03 2016-08-31 杭州泰姆电气有限公司 Circuit breaker and buckle subassembly thereof

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Application publication date: 20160420

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