CN204809657U - A locking clip subassembly for inciting somebody to action circuit breaker locks guide rail - Google Patents
A locking clip subassembly for inciting somebody to action circuit breaker locks guide rail Download PDFInfo
- Publication number
- CN204809657U CN204809657U CN201520145171.3U CN201520145171U CN204809657U CN 204809657 U CN204809657 U CN 204809657U CN 201520145171 U CN201520145171 U CN 201520145171U CN 204809657 U CN204809657 U CN 204809657U
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- locking
- guide rail
- base
- groove
- folder
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Abstract
The utility model provides the utility model discloses a locking the locking clip subassembly (4) of guide rail (2) with circuit breaker (1), should locking the clip subassembly and include support (41), this support is arrived by fixed on the casing of circuit breaker, (42) are pressed from both sides in the locking, should set up by the locking clamp on the support, and can incite somebody to action the circuit breaker locks the latched position (A) and the general of guide rail the circuit breaker is followed remove between the deblocking location (B) of guide rail unblock, and retaining member (43). Wherein support, locking are pressed from both sides and the retaining member is cooperated each other, so that work as the locking is pressed from both sides and is in during latched position (A), locking clamp (42) can be locked support (41).
Description
Technical field
The utility model relates to a kind of locking clamp assembly, more particularly, relates to a kind of locking clamp assembly circuit breaker being locked onto guide rail.
Background technology
In traditional breaker of plastic casing (MCCB) product, usually need with screw, product to be fixed on plank, therefore cause breaker of plastic casing to have large size and when breaker of plastic casing is installed on plank the operating time longer.
In the prior art, in miniature circuit breaker (MCB), the holding tank by arranging special accommodation locking folder at the housing of circuit breaker is also had to be installed on guide rail by circuit breaker.But such configuration, needs can establish holding tank specially on the housing of circuit breaker, MCB locking folder generally adopts plastic material, and part thickness is thicker, and the coupling mechanism force provided is relatively limited.
Therefore, a kind of installation and removal are needed all to facilitate and the locking clamp group that circuit breaker can be locked onto guide rail of reliable operation.
Utility model content
The utility model is made in view of the problem of above-mentioned prior art, and the purpose of this utility model is to provide a kind of and mounts and dismounts conveniently, the locking clamp assembly of reliable operation.
Circuit breaker is mainly locked onto guide rail by a kind of locking clamp assembly comprising support and locking folder by the utility model, makes easy to operate, reliable operation thus.
The utility model provides a kind of reliable locking clamp assembly easily by providing a kind of mechanical structure that circuit breaker can be made to lock onto guide rail.
The purpose of this utility model is that this locking clamp assembly comprises support, and this support is fixed on the housing of described circuit breaker by providing a kind of locking clamp assembly circuit breaker being locked onto guide rail to be achieved; Locking folder, this locking sandwiched is put on the bracket, and described circuit breaker can locked onto the latched position of described guide rail and described circuit breaker is moved between the unlocked position of described track release, wherein said support and the cooperation mutually of locking folder, to make when described locking folder is in described latched position, described locking folder can be locked to described support.
In preferred implementation of the present utility model, described support comprise base and along the locking direction of described locking folder or unlocking direction from the both sides of this base perpendicular to the boss of base projection, this boss is provided with screw, for described support being fixed on the housing of described circuit breaker.
In preferred implementation of the present utility model, described support comprises respectively from the first end away from described guide rail of two boss along the outward extending flange of described unlocking direction further, for locking described locking folder.
In preferred implementation of the present utility model, a locking member is arranged on the base of support, and this locking member, from the protrusion of surface of described base, applies elastic pressure for pressing from both sides locking.
In preferred implementation of the present utility model, described support comprises the first groove further, this first groove is arranged in the part of close described flange of described base, the locking member of shape and described first groove match is partially housed to make this locking member from the protrusion of surface of described base in described first groove, for applying elastic pressure to locking folder.
In preferred implementation of the present utility model, described locking member is form of annular rings.
In preferred implementation of the present utility model, described locking member is bearing pin form.
In preferred implementation of the present utility model, described locking double-layered quilt remains between described two boss, and described locking folder comprises and is parallel to described base and settles and be the locking clip main body of tabular.
In preferred implementation of the present utility model, described locking folder comprise from described locking clip main body downwardly base and then away from described locking folder bent outward be converted into be roughly parallel to described locking clip main body extend locking plate, when described locking folder is in described latched position, this locking plate can at the below of described flange and described Hp contacts.
In preferred implementation of the present utility model, locking clip main body comprises the cantilever beam cut out from this locking clip main body along described locking direction or unlocking direction further, this cantilever beam has the jut towards described base projection, when described locking folder is in described latched position, described locking member in the side away from described base upwardly described jut to make described locking plate also at the side's upwardly described flange away from described base, thus described locking double-layered quilt is locked on described support.
In preferred implementation of the present utility model, described cantilever beam extends from described locking clip main body towards described guide rail, and described jut is V shape or U-shaped.
In preferred implementation of the present utility model, described cantilever beam extends from described locking clip main body away from described guide rail, and described jut is spherical.
In preferred implementation of the present utility model, it is characterized in that, described support comprises further: the second groove, this second groove intersects with a part for described first groove, and the degree of depth that the degree of depth of this second groove is greater than described first groove produces strain wherein can make described locking member; 3rd groove, the 3rd groove is arranged in the part of close described guide rail of described base; Opening, this opening is arranged on the end face of close described guide rail of described base, and this opening is communicated with described 3rd groove; And guide channel, this guide channel is arranged on the both sides of described 3rd groove and is opening in the side towards described guide rail of described base.
In preferred implementation of the present utility model, described support to comprise further from the end of the close described guide rail of described base and is roughly parallel to away from base the supporting plate that described base extends downwards, this supporting plate is resisted against on described draw-in groove, and described guide rail is placed on this supporting plate.
In preferred implementation of the present utility model, described locking folder comprises the first lock legs extended from described locking clip main body towards described guide rail, second lock legs and the 3rd lock legs, wherein, the end of described first lock legs is towards described base bending and then be parallel to the extension of described locking clip main body described circuit breaker can be locked onto described guide rail through described 3rd groove and described opening, described second lock legs and the 3rd lock legs are arranged symmetrically with about described first lock legs, and this is second years old, the end of the 3rd lock legs have relative to this second, 3rd lock legs towards the bending of described base and then the kink that extends towards described guide rail to make described second, the end of the 3rd lock legs can be accommodated in corresponding guide channel, described circuit breaker can be fixed to described guide rail.
In preferred implementation of the present utility model, described support is made up of plastic material, and described locking member and described locking folder are made up of metal material.
Utilize according to locking clamp assembly of the present utility model, can not only by described circuit breaker fast and be easily mounted to guide rail, but also the clamping force keeping guide rail can be designed as required, circuit breaker can also be made to become easier from the dismounting guide rail simultaneously, therefore, according to locking clamp assembly installation of the present utility model, convenient disassembly, reliable operation.
Accompanying drawing explanation
The industry of other objects of the present utility model, characteristic sum and technical significance are easier to understand by becoming the detailed description of embodiment of the present utility model below in conjunction with accompanying drawing, in accompanying drawing:
Fig. 1 is the schematic diagram according to locking clamp assembly of the present utility model, circuit breaker being locked onto guide rail;
Fig. 2 is the decomposition view of the locking clamp assembly according to the first embodiment of the present utility model;
Fig. 3 illustrates the locking clamp assembly be in the lock state according to the first embodiment of the present utility model;
Fig. 4 illustrates the locking clamp assembly being in released state according to the first embodiment of the present utility model;
Fig. 5 is the decomposition view of the locking clamp assembly according to the second embodiment of the present utility model;
Fig. 6 illustrates the locking clamp assembly be in the lock state according to the second embodiment of the present utility model; And
Fig. 7 illustrates the locking clamp assembly being in released state according to the second embodiment of the present utility model.
Embodiment
Describe preferred implementation of the present utility model with reference to the accompanying drawings in detail.
Fig. 1 is the schematic diagram according to locking clamp assembly 4 of the present utility model, circuit breaker 1 being locked onto guide rail 2.As shown in Figure 1, be fixed on circuit breaker 1 according to locking clamp assembly 4 of the present utility model, circuit breaker 1 is provided with draw-in groove 3, one lateral margin of guide rail 2 is stuck on an edge of this draw-in groove, and another lateral margin of guide rail is by being locked in the draw-in groove of circuit breaker according to locking clamp assembly 4 of the present utility model.
Fig. 2,5 is detailed views of the concrete structure of locking clamp assembly according to the first and second embodiments of the present utility model.Fig. 3,4; 6,7 is be in the lock state the view with released state according to the locking clamp assembly of the first and second embodiments of the present utility model respectively.Concrete structure according to the locking clamp assembly for circuit breaker being locked onto guide rail of the present utility model and mode of operation thereof is introduced in detail below in conjunction with accompanying drawing 2-7.
As shown in Figure 2, support 41, locking folder 42 and locking member 43 is roughly comprised according to locking clamp assembly 4 of the present utility model.
Support 41 roughly comprises base 411 and boss 412, and this boss perpendicular to base projection, this boss is provided with screw, for support being fixed on the housing of circuit breaker along the locking direction I1 of locking folder or unlocking direction I2 from the both sides of this base.In fig. 2, each boss is provided with two screws, one or more screw can certainly be set as required on each boss, then by screw, support be fixed on the housing of circuit breaker.Like this, the part between two boss of base is formed as locking being pressed from both sides the space remained on wherein.
Support 41 comprises respectively from the first end away from guide rail of two boss along outward extending two flanges 4121 of unlocking direction further, for locking described locking folder.This flange can have the lower surface being parallel to described susceptor surface, and preferably, this flange-shape becomes the cross sectional shape with " L " shape, as Fig. 3, shown in 4.One locking member 43 is arranged on the base 411 of support, this locking member is from the protrusion of surface of described base, for applying elastic pressure to locking folder, wherein locking member can be arranged on support by any way, as long as it can apply elastic pressure to locking folder.Preferably, the base 411 of support comprises the first groove 4111 further, this first groove is arranged in the part of close flange of base, the locking member 43 of shape and the first groove match is partially housed in the first groove to make this locking member from the protrusion of surface of base, for applying elastic pressure to locking folder, in fig. 2, locking member is form of annular rings, correspondingly, first groove is also form of annular rings, certainly, the shape of described locking member can be set to any shape as required, as long as it can apply elastic pressure to locking folder.
Preferably, the part of the close flange of base 411 also can be provided with the second groove 4112, the 3rd groove 4113, opening 4114 and guide channel 4115.Wherein, second groove intersects with a part for the first groove, and the degree of depth that the degree of depth of this second groove is greater than the first groove produces strain wherein can make locking member, second groove can not certainly be set, but in the part of the close flange of base, directly projection being set, the shape of projection and size can be arranged as required.3rd groove is arranged in the part of close guide rail of base, and opening 4114 is arranged on the end face of close guide rail of base, and this opening is communicated with the 3rd groove 4113.Guide channel 4115 is arranged on the both sides of the 3rd groove and is opening in the side towards guide rail of base, and preferably, guide channel is arranged near boss or is positioned partially in boss, as shown in Figure 2.Support to comprise further from the end of the close guide rail of base and is roughly parallel to away from base the supporting plate 413 that base extends downwards, and this supporting plate is resisted against on draw-in groove, and guide rail can be placed on this supporting plate.
Locking folder 42 is arranged on support 41, and circuit breaker can locked onto the latched position A of guide rail and moved between the unlocked position B of track release by circuit breaker.Locking double-layered quilt remains between two boss, and locking folder 42 comprises and is parallel to base arrangement and the locking clip main body 421 being preferably tabular, as shown in Figure 2.Locking folder comprise respectively from locking clip main body downwardly base and then away from locking folder bent outward be converted into be roughly parallel to locking clip main body extend two locking plates 422, as shown in Figure 2, when lock folder be in latched position A time, this locking plate can immediately below flange 4121 with Hp contacts.Locking clip main body comprises the cantilever beam 4211 cut out from this locking clip main body along locking direction or unlocking direction further, this cantilever beam has the jut 42111 towards base projection, when locking folder and being in latched position, locking member in the side away from base upwardly the jut of cantilever beam to make locking plate also away from crush ribs on the direction of base, thus locking double-layered quilt is locked on support.In fig. 2, cantilever beam 4211 extends from locking clip main body 421 towards guide rail, and preferably, jut is V shape or U-shaped.Preferably, locking folder comprises the first lock legs 423, second lock legs 424 and the 3rd lock legs 425 that extend from locking clip main body towards guide rail further.Wherein, the end of the first lock legs is towards base bending and then be parallel to locking clip main body and extend so that can through the 3rd groove and opening so that circuit breaker is fixed to guide rail, and preferably, the end of this first lock legs is roughly " Z " shape.Second lock legs and the 3rd lock legs are arranged symmetrically with about the first lock legs, and the end of this second, third lock legs to have relative to this second, third lock legs towards base bending and then the kink that extends towards guide rail with in the corresponding guide channel making the end of second, third lock legs and can be received in the base, circuit breaker can be fixed to guide rail.Further, described locking folder can comprise the circle or aperture that extend towards described unlocking direction from locking clip main body, can insert wherein promote or pull locking to be clipped on locking direction or on unlocking direction to move with the finger of person who happens to be on hand for an errand or screwdriver etc.
Further, above-described support preferably can be made up of plastic material, and locking member and locking folder preferably can be made up of metal material, and like this, locking folder can be done thinner, its lock legs can be kept the larger clamping force of guide rail simultaneously.Certainly, the material of support, locking member and locking folder is not limited to this, as long as it can realize technical purpose of the present utility model.
Its medium-height trestle and the locking member on it can press from both sides with locking and mutually cooperate, and to make when locking folder and being in latched position, locking folder can be locked to support.
Fig. 5 is the decomposition view of the locking clamp assembly according to the second embodiment of the present utility model, can be clear that from Fig. 5, the locking clamp assembly in Fig. 5 and the main distinction of the locking clamp assembly of Fig. 2 are only that the set-up mode locking the cantilever beam on pressing from both sides is different.In Figure 5, cantilever beam extends from locking clip main body away from guide rail, and jut is spherical.In addition, in Figure 5, the locking member putting into the first groove is bearing pin form.
Be described above the concrete structure according to locking clamp assembly of the present utility model, below in conjunction with Fig. 3,4,6,7 modes of operation introducing locking clamp assembly.
When lock for circuit breaker fixes on guide rail by needs, promote along locking direction I1 the locking be maintained between two boss of support to press from both sides from unlocked position B (as Fig. 4, shown in 7) towards latched position A (as Fig. 3, shown in 6) mobile, when first of locking folder, second, 3rd lock legs 423, 424, 425 move to locking guide rail position time, below the flange 4121 that the locking plate 422 of locking folder 42 is positioned at support and with this Hp contacts, the jut 42111 of the cantilever beam 4211 of locking folder also moves on locking member, now, locking member 43 on the direction of the base away from support to locking folder apply elastic thrust thus also cause lock folder locking plate 422 also away from the base direction of support to flange 4121 applied thrust of support, thus by the locking of locking folder on the bracket, now locking clamp assembly is in latched position A, as Fig. 3, shown in 6.
When circuit breaker unlocks from guide rail by needs, locking between pulling along unlocking direction I2 two boss being maintained at support is pressed from both sides from latched position A (as Fig. 3, shown in 6) towards unlocked position B (as Fig. 4, shown in 7) mobile, when first of locking folder 42, second, 3rd lock legs 423, 424, 425 move to when unlocking the position of guide rail, the locking plate of locking folder shifts out and no longer contacts with this flange below the flange 4121 of support, the jut 42111 of the cantilever beam 4211 of locking folder is also removed from locking member 43, thus cause there is not elastic clamping power between locking folder 42 and described support 41, therefore locking folder separates with described support, now locking clamp assembly is in the unlocked position B, as Fig. 4, shown in 7.
Although describing the utility model in detail above with reference to preferred implementation of the present utility model, but the utility model is not limited to above-mentioned embodiment, but be to be understood that, when not departing from the utility model scope defined in claim, art personnel can make multiple change and the alternative wherein Various Components of multiple equivalent.And, the combination of the technical characteristic herein between various aspects, element and/or function and collocation are clear distinct, therefore according to the content disclosed in these, technical characteristic, element and/or function that art personnel can understand in embodiment can optionally be incorporated in another aspect, unless foregoing has other description.In addition, according to instruction of the present utility model, do not depart from the scope of the utility model essence, adapt to special situation or material can make many changes.Therefore, the utility model is not limited to accompanying drawing institute graphic other specific embodiment, and the specific embodiment as the preferred forms at present contemplated by enforcement the utility model described in specification, and the utility model intention comprises all execution modes fallen in above-mentioned specification and appended right.
Claims (16)
1. one kind for locking onto the locking clamp assembly (4) of guide rail (2) by circuit breaker (1), its middle guide is positioned in the draw-in groove (4) on the housing of circuit breaker, it is characterized in that, this locking clamp assembly (4) comprising:
Support (41), this support is fixed on the housing of described circuit breaker;
Locking folder (42), this locking sandwiched is put on the bracket, and described circuit breaker can locked onto the latched position (A) of described guide rail and described circuit breaker is moved between the unlocked position (B) of described track release
Wherein said support (41) and locking folder (42) cooperate mutually, to make when described locking folder is in described latched position (A), described locking folder (42) can be locked to described support (41).
2. locking clamp assembly according to claim 1, it is characterized in that, described support comprise base (411) and along the locking direction (I1) of described locking folder or unlocking direction (I2) from the both sides of this base perpendicular to the boss (412) of base projection, this boss is provided with screw, for described support being fixed on the housing of described circuit breaker.
3. locking clamp assembly according to claim 2, it is characterized in that, described support comprises respectively from the first end away from described guide rail of two boss along the outward extending flange of described unlocking direction (4121) further, for locking described locking folder.
4. locking clamp assembly according to claim 3, is characterized in that, a locking member (43) is arranged on the base (411) of support, and this locking member, from the protrusion of surface of described base, applies elastic pressure for pressing from both sides locking.
5. locking clamp assembly according to claim 4, it is characterized in that, described support comprises the first groove (4111) further, this first groove is arranged in the part of close described flange of described base, the locking member (43) of shape and described first groove match is partially housed to make this locking member from the protrusion of surface of described base in described first groove, for applying elastic pressure to locking folder.
6. locking clamp assembly according to claim 5, is characterized in that, described locking member is form of annular rings.
7. locking clamp assembly according to claim 5, is characterized in that, described locking member is bearing pin form.
8. the locking clamp assembly according to claim 6 or 7, is characterized in that, described locking double-layered quilt remains between described two boss, and described locking folder comprises and is parallel to described base and settles and be the locking clip main body (421) of tabular.
9. locking clamp assembly according to claim 8, it is characterized in that, described locking folder comprise from described locking clip main body downwardly base and then away from described locking folder bent outward be converted into be roughly parallel to described locking clip main body extend locking plate (422), when described locking folder is in described latched position, this locking plate can at the below of described flange and described Hp contacts.
10. locking clamp assembly according to claim 9, it is characterized in that, locking clip main body comprises the cantilever beam (4211) cut out from this locking clip main body along described locking direction or unlocking direction further, this cantilever beam has the jut (42111) towards described base projection, when described locking folder is in described latched position, described locking member in the side away from described base upwardly described jut to make described locking plate also at the side's upwardly described flange away from described base, thus described locking double-layered quilt is locked on described support.
11. locking clamp assemblies according to claim 10, is characterized in that, described cantilever beam (4211) extends from described locking clip main body (421) towards described guide rail (2), and described jut is V shape or U-shaped.
12. locking clamp assemblies according to claim 10, it is characterized in that, described cantilever beam (4211) extends from described locking clip main body away from described guide rail, and described jut are spherical.
13. locking clamp assemblies according to any one in claim 5-7,9-12, it is characterized in that, described support comprises further:
Second groove (4112), this second groove intersects with a part for described first groove, and the degree of depth that the degree of depth of this second groove is greater than described first groove produces strain wherein can make described locking member;
3rd groove (4113), the 3rd groove is arranged in the part of close described guide rail of described base;
Opening (4114), this opening is arranged on the end face of close described guide rail of described base, and this opening is communicated with described 3rd groove; And
Guide channel (4115), this guide channel is arranged on the both sides of described 3rd groove and is opening in the side towards described guide rail of described base.
14. locking clamp assemblies according to claim 13, it is characterized in that, described support to comprise further from the end of the close described guide rail of described base and is roughly parallel to away from base the supporting plate (413) that described base extends downwards, this supporting plate is resisted against on described draw-in groove (3), and described guide rail is placed on this supporting plate.
15. locking clamp assemblies according to claim 13, it is characterized in that, described locking folder comprises the first lock legs (423), the second lock legs (424) and the 3rd lock legs (425) that extend from described locking clip main body towards described guide rail
Wherein, the end of described first lock legs is towards described base bending and then be parallel to the extension of described locking clip main body described circuit breaker can be fixed to described guide rail through described 3rd groove and described opening,
Described second lock legs and the 3rd lock legs are arranged symmetrically with about described first lock legs, and the end of this second, third lock legs has the kink bending towards described base relative to this second, third lock legs and then extend towards described guide rail can be accommodated in corresponding guide channel, described circuit breaker can be fixed to described guide rail to make the end of second, third lock legs described.
16. according to claim 5-7,9-12, the locking clamp assembly described in any one in 14, it is characterized in that, described support is made up of plastic material, and described locking member and described locking folder are made up of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145171.3U CN204809657U (en) | 2015-03-13 | 2015-03-13 | A locking clip subassembly for inciting somebody to action circuit breaker locks guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145171.3U CN204809657U (en) | 2015-03-13 | 2015-03-13 | A locking clip subassembly for inciting somebody to action circuit breaker locks guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809657U true CN204809657U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520145171.3U Active CN204809657U (en) | 2015-03-13 | 2015-03-13 | A locking clip subassembly for inciting somebody to action circuit breaker locks guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809657U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257825A (en) * | 2018-03-16 | 2018-07-06 | 嘉灵开关制造(中山)有限公司 | Circuit breaker guide rails install unlocking structure |
| CN110600335A (en) * | 2019-08-30 | 2019-12-20 | 德力西电气有限公司 | Guide rail connecting device of circuit breaker |
| CN111745585A (en) * | 2019-03-27 | 2020-10-09 | 日立江森自控空调有限公司 | Electrical component assembly |
-
2015
- 2015-03-13 CN CN201520145171.3U patent/CN204809657U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257825A (en) * | 2018-03-16 | 2018-07-06 | 嘉灵开关制造(中山)有限公司 | Circuit breaker guide rails install unlocking structure |
| CN108257825B (en) * | 2018-03-16 | 2022-03-29 | 嘉灵开关制造(中山)有限公司 | Circuit breaker guide rail installation unlocking structure |
| CN111745585A (en) * | 2019-03-27 | 2020-10-09 | 日立江森自控空调有限公司 | Electrical component assembly |
| CN110600335A (en) * | 2019-08-30 | 2019-12-20 | 德力西电气有限公司 | Guide rail connecting device of circuit breaker |
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