CN203301915U

CN203301915U - Mounting assembly for mounting housing on DIN guide rail

Info

Publication number: CN203301915U
Application number: CN201320150972XU
Authority: CN
Inventors: 蔡加平; 李晓春
Original assignee: Omron Shanghai Co Ltd
Current assignee: Omron Shanghai Co Ltd
Priority date: 2013-03-28
Filing date: 2013-03-28
Publication date: 2013-11-20
Anticipated expiration: 2023-03-28

Abstract

The utility model provides a mounting assembly for mounting a housing on a DIN guide rail. The DIN guide rail has two pressing edges. The mounting assembly comprises a slide bock which is approximately rectangular, and a groove which is disposed in a mounting surface of the housing and is used for accommodating the slide block. The groove penetrates through two opposite side faces of the housing, and the two side faces are respectively provided with one groove opening. The slide block is provided with a clamp hook which is disposed at one end near the slide block and is used for clamping one pressing edge, and another clamp hook which is disposed at another end opposite to the one end near the slide block and is used for clamping the other pressing edge. The slide block and the bottom surface of the groove are configured to realize that the slide block can be inserted and mounted into the groove from one of the groove openings with the effect of an insertion force with a predetermined magnitude, which is applied to one end of the slide block. The slide block in the groove may be in a loose position or a locked position, and with the action force applied to one end of the slide block, the slide block can be shifted between the loose position and the locked position. The mounting assembly can realize bidirectional mounting in a limited space.

Description

A kind of housing is arranged on to the installation component on the DIN guide rail

Technical field

The utility model relates to a kind of housing by containing electronic components and is arranged on the installation component on the DIN guide rail.

Background technology

In the prior art, known a kind of housing by containing electronic components is arranged on the installation component on the DIN guide rail.This installation component comprises body and is positioned at the locking assembly on the body bottom, described locking assembly comprises release component and locking connector, described locking connector comprises again the first oblique hook and the second diagonal etc., this locking assembly has spring and handle combines, complex structure, difficulty of processing is large.

Prior art also has and a kind of housing is arranged on to the engaging assembly on the DIN guide rail, comprises the engaging pawl that is arranged on housing and is arranged on the adaptive engaging recessed part with it on the DIN guide rail, and the engaging pawl on housing can be elastomer.It is simple in structure that this prior art provides, easy to assembly.But the installation of engaging assembly on the DIN guide rail of this spline structure can only adopt monodirectional locking fastening, at some, is subjected to the occasion of installing space restriction, such as when product needed, pasting when the rack interior walls is installed, there will be product can't install fastening or install very difficult.Therefore, the utility model endeavours to provide a kind of new installation fastening means, can realize two-way installation on the DIN guide rail.The user can, according to installation environment and space requirement, change installation direction voluntarily.

The utility model content

The purpose of this utility model is, provide a kind of housing is arranged on to the installation component on the DIN guide rail, this DIN guide rail has two flanging, and wherein, the installed surface of housing is provided with at least one and can hangs and be combined in the hook in arbitrary flanging in two flanging, this installation component comprises rectangular slide block, be arranged on the installed surface of described housing be used to holding the recess of this slide block, this recess connects on the opposite ，Zai Gai two sides, two sides of described housing and forms respectively a recess mouth, wherein

On this slide block, be provided with near an end of this slide block be used to engaging a grab of a flanging, and near the other end opposite with the one end of this slide block be used to engaging another grab of a flanging;

The insertion force that the bottom surface of this slide block and this recess is configured so that the pre-sizing that this slide block can be by acting on this slide block one end is inserted and is arranged on this recess from arbitrary recess mouth of this two recesses mouth, this slide block in recess can be in released position or latched position, by acting on the active force of this slide block one end, this slide block is switched between its released position and latched position;

When this slide block is positioned at this latched position, a grab on this slide block can be sticked in to hook this DIN guide rail and this housing and hangs another relative flanging of a flanging of closing, thereby this housing is fixedly mounted on the DIN guide rail; When this slide block was positioned at this released position, the engaging of one grab was released.

Preferably, the relative dual-side on the length direction of this slide block has the sliver that is parallel to each other and extends, and on the bottom of this recess, is provided with corresponding with this sliver respectively guide groove, and this sliver is limited in sliding in this guide groove corresponding with it.

Further, between the grab of this slide block, be provided with a fastening snap close structure, this fastening snap close structure comprises and on this elastic arm, is provided with at least one projection by at least one elastic arm; Bottom at this recess also is provided with extruder member, and this extruder member comprises slideway and corresponding with this released position and latched position respectively engaging recessed part, and this engaging recessed part is communicated with this slideway;

When this projection moves in this slideway, this elastic arm by this slideway sidewall to the distortion that is squeezed of this projection ground butt, when this projection entered this engaging recessed part, this elastic arm was not squeezed and resiles, thereby this slide block is positioned to this released position or latched position.

Installation component with above structure, can be locked in housing on the DIN guide rail by shirtsleeve operation, or unclamp locking, and housing is taken off from the DIN guide rail, and dismounting is convenient.Simultaneously, because slide block can insert and install from the arbitrary notch portion of housing both sides, so can realize the two-way installation of slide block, in the situation that installing space is limited, can realize using under the installing space of particular limitations.Particularly in the situation that product needed is close to that inwall is installed or unit between installing space comparatively compact, the user can change the installation direction of slide block voluntarily, product is avoided because space is less or a variety of causes causes installing that limited direction, thereby be arranged on smoothly in control cubicle, improved the space availability ratio in control cubicle.

Preferably, this slide block and disposed thereon being formed in one with its all members that have.

Slide block with above structure, can process by modes such as injection moulding or punching presses, and working (machining) efficiency is high, and product versatility and interchangeability are good.

Further, this slide block and this housing locking or while unclamping, an end opposite with this end of this slide block can be from the side of outstanding this housing of notch portion of this housing.

Has above structure, solved and can't realize that product is close to any side inwall and installs fastening, may cause under the compact condition of in some control cubicles space layout, product can't be installed problem fastening or that dismounting is very difficult well, thereby can realize that product is close to the rack upper wall or lower wall is installed, or be close to installation between two row's products.

Further, this slide block is provided with handle section at this end.

Preferably, this elastic arm of this slide block and projection are during at least two, and this slide block is axial symmetry on its length direction.

Preferably, this slide block is made by POM plastics or nylon.

The accompanying drawing explanation

Fig. 1 is a kind of perspective view that housing is arranged on to a preferred embodiment of the installation component on the DIN guide rail of the present utility model;

Fig. 2 is the perspective view of the housing of a preferred embodiment of the present utility model;

Fig. 3 is the perspective view of the slide block of a preferred embodiment of the present utility model;

Fig. 4 is when slide block inserts from the A direction, the front view of installation component when slide block is positioned at released position;

Fig. 5 is when slide block inserts from the A direction, the front view of installation component when slide block is positioned at latched position;

Fig. 6 is when slide block inserts from the B direction, the front view of installation component when slide block is positioned at released position;

Fig. 7 is when slide block inserts from the B direction, the front view of installation component when slide block is positioned at latched position;

Fig. 8 is the end view of the slide block of a preferred embodiment of the present utility model;

Fig. 9 is the front view of the housing of a preferred embodiment of the present utility model;

Figure 10 is the housing of another preferred embodiment of the present utility model and the rearview of slide block.

Embodiment

Below in conjunction with accompanying drawing, introduce the utility model.

Fig. 1 is a kind of perspective view that housing is arranged on to a preferred embodiment of the installation component on the DIN guide rail of the present utility model, and Fig. 2 is the perspective view of the housing of a preferred embodiment of the present utility model.As illustrated in fig. 1 and 2, the installation component of DIN guide rail of the present utility model, wherein, DIN guide rail 3 is a kind of DIN guide rail that has between two

flanging

31 and 32 and two

flanging

31 and 32 for the similar П shape of rail body.Housing 1 is in order to containing electronic components, the installed surface 113 of housing 1 is provided with at least one and can hangs and be combined in the hook 11 in arbitrary flanging in two

flanging

31 and 32, rectangular slide block 2 roughly, be arranged on the recess 123 be used to holding slide block 2 on the installed surface 113 of housing 1, above-mentioned recess 123 connects the opposite two

sides

111 and 112 of housing 1, in these two

sides

111 and 112, forms respectively a

recess mouth

12 and 13.

As shown in Figures 1 to 3, on slide block 2, be provided with near an end 211 of described slide block be used to engaging a grab 22 of a flanging, and near the other end 212 of slide block 2 be used to engaging another grab 23 of a flanging;

The bottom surface of slide block 2 and recess 123 is configured so that the insertion force of the pre-sizing of the end 211 that slide block 2 can be by acting on slide block 2 inserts and be arranged on recess 123 from arbitrary recess mouth of two

recess mouths

12 or 13, slide block 2 in recess 123 can be in released position or latched position, the active force of the pre-sizing of the end 211 by acting on slide block 2, switch slide block 2 between released position and latched position;

When slide block 2 is positioned at latched position, a

grab

22 or 23 on slide block 2 can be sticked in to hook 11 DIN guide rail 3 and housing 1 and hangs another relative flanging 32 of a flanging 31 of closing, thereby housing 1 is fixedly mounted on DIN guide rail 3; When slide block 2 was positioned at above-mentioned released position, an above-mentioned

grab

22 or 23 engaging were released.

In the present embodiment, further describe, when under the promotion of slide block 2 in external force, along the A direction, entering and being arranged on the recess 123 of housing 1, be illustrated in figure 4 released position, one grab 23 of the hook of housing 1 11 and slide block 2 is hung together and closed in the flanging 31 of DIN guide rail 3, at this moment, another grab 22 of slide block 2 does not contact with another flanging 32 of DIN guide rail 3; When slide block 2 continues to advance along the A direction, be illustrated in figure 5 latched position, another grab 23 of slide block 2 is sticked in another flanging 32 of DIN guide rail 3, and simultaneously, one grab 23 of slide block 2 breaks away from the flanging 31 of DIN guide rail 3, and at this moment, the hook 11 of housing is sticked in a flanging 31 of DIN guide rail 3, and another grab 22 of slide block 2 is sticked in another flanging 32 of DIN guide rail 3, and housing 1 is fixedly mounted on DIN guide rail 3;

Otherwise, when slide block 2 is return along the direction opposite with A, just from latched position shown in Figure 5, be switched to released position shown in Figure 4.The switching of realization between above-mentioned two kinds of positions.

When under the promotion of slide block 2 in external force, along the B direction, entering and being arranged on the recess 123 of housing 1, be illustrated in figure 6 released position, one grab 22 of the hook of housing 1 11 and slide block 2 is hung together and closed in the flanging 31 of DIN guide rail 3, at this moment, another grab 23 of slide block 2 does not contact with another flanging 32 of DIN guide rail 3; When slide block 2 is return along the direction opposite with B, be illustrated in figure 7 latched position, another grab 23 of slide block 2 is sticked in another flanging 32 of DIN guide rail 3, and simultaneously, one grab 22 of slide block 2 breaks away from the flanging 31 of DIN guide rail 3, and at this moment, the hook 11 of housing is sticked in a flanging 31 of DIN guide rail 3, and another grab 23 of slide block 2 is sticked in another flanging 32 of DIN guide rail 3, and housing 1 is fixedly mounted on DIN guide rail 3;

Otherwise, when slide block 2 advances along the direction identical with B, just from latched position shown in Figure 7, be switched to released position shown in Figure 6.The switching of realization between above-mentioned two kinds of positions.

As shown in Figure 3, it is 27 not shown that relative dual-side on the length direction of slide block 2 has in the be parallel to each other sliver 24 that extends and 27(figure), as shown in Figure 2, on the bottom of recess 123, be provided with corresponding with sliver 24 and 27 respectively guide

groove

14 and 16, sliver 24 and 27 is limited in respectively the guide groove corresponding with it 14 and 16 interior slips.By such structure, can make slide block 2 sliver 24 and 27 and the effect of cooperatively interacting of

guide groove

14 and 16 under in the interior movement of recess 123, and the displacement that can not produce other directions.

As shown in Figure 3, between the

grab

22 and 23 of slide block 2, be provided with a fastening snap close structure 20, fastening snap close structure 20 comprises a pair of elastic arm 25, on each elastic arm 25, is provided with at least one projection 26, as shown in Figure 8, projection 26 is the cylindrical shape that protrudes surface; In the bottom of recess 123, also be provided with extruder member as shown in Figure 9, extruder member comprises slideway 17 and corresponding with released position and latched position respectively three pairs of engaging recessed parts 181,182,183, and every pair of engaging recessed part 181,182,183 is communicated with above-mentioned slideway 17.During at least two, slide block 2 is axisymmetric on its length direction when the elastic arm 25 of slide block 2 and projection 26.More specifically, as shown in Figure 3, in preferred embodiment of the present utility model, on each elastic arm 25, be respectively arranged with a projection 26, thereby with three pairs of engaging recessed parts 181,182,183, engage respectively when slide block 2 is in diverse location by a pair of projection 26.

When projection 26 moves in above-mentioned slideway 17, the sidewall of elastic arm 25 by slideway 17 is to the distortion that is squeezed of projection 26 butts, when projection 26 enters engaging recessed part 181,182,183, elastic arm 25 is not squeezed and resiles, thereby slide block 2 is positioned to corresponding released position or latched position.

Further, as shown in Figure 3, slide block 2 and member disposed thereon are formed in one, and to simplify the manufacture of slide block 2, and make slide block 2 can not cause because material is different the defects such as stress deformation.Further, as shown in rear attached Figure of description 3, slide block 2 is being provided with handle 21 near one end 211 places, and the user can utilize this handle 21 to pull this slide block 2 easily, thereby realizes the movement of slide block 2 in recess 123.Further, in preferred embodiment of the present utility model, slide block 2 is made by POM plastics or nylon elastomeric material, by utilizing elastomeric material, make slide block 2, can make such as elastic arm 25 grades, to produce easily strain on this slide block 2, thereby easily realize buckle purpose of the present utility model.

As shown in Figures 1 to 3, slide block 2 is with housing 1 locking or while unclamping, and the end 212 that slide block 2 is opposite with handle 21 can be from

notch portion

12 or 13

sides

111 or 112 of giving prominence to described housings 1 of housing 1.

More than preferred embodiment of the present utility model and accompanying drawing, only have preferred embodiment and accompanying drawing to be illustrated, not be used to limiting the interest field of the utility model technology, every interest field that is contained take identical technological means or as following claim content is implemented, and does not all break away from category of the present utility model but applicant's interest field.

For example, in above-mentioned preferred embodiment, between the

grab

22 and 23 of slide block 2, be provided with a fastening snap close structure 20, fastening snap close structure 20 comprises a pair of elastic arm 25, on each elastic arm 25, be provided with a projection 26, but, the utility model is not limited in this, those skilled in the art can and use need to select arbitrarily the quantity of projection on elastic arm 25 according to actual design, as long as can make part or all in projection 26 with corresponding engaging recessed part, engage when slide block 2 is in diverse location.Further, in above-mentioned preferred embodiment, each projection 26 is the cylindrical shape that protrudes surface, but, the utility model is not limited in this, those skilled in the art can need the shape of selection projection 26 arbitrarily with using according to actual design, as long as can make projection 26 engage with corresponding engaging recessed part.

For example, in above-mentioned preferred embodiment, fastening snap close structure 20 comprises a pair of elastic arm 25, and corresponding engaging recessed part is 3 pairs.but, the utility model is not limited in this, those skilled in the art can and use the quantity that needs to select arbitrarily elastic arm 25 according to actual design, the quantity of the projection 26 on each elastic arm 25, and the quantity of corresponding engaging recessed part, for example, as shown in rear attached Figure of description 10, according in another modified example of the present utility model, elastic arm 25 is a pair of, and on each elastic arm, form a projection 26, corresponding engaging recessed part is 2 pairs, wherein, when slide block 2 is in released position or latched position, each projection 26 on elastic arm 25 enters in corresponding engaging recessed part.To those skilled in the art, as long as the projection quantity on the quantity of elastic arm 25, each elastic arm 25 is more than one, and the engaging recessed part with respective amount, just can solve the technical problems to be solved in the utility model.And for layout, the layout of projection 26 on elastic arm 25 of elastic arm 25, or projection 26 coordinating between each position and engaging recessed part be all can and use needs optional according to actual design after those skilled in the art are seeing the utility model.

For example, in above-mentioned preferred embodiment, slide block 2 and member disposed thereon are formed in one.But, the utility model is not limited in this, those skilled in the art can and use need to select arbitrarily the generation type of this slide block 2 according to actual design, for example, make slide block 2,

elastic arm

25 and 21 etc. the parts of shaking hands fit together after separately forming also passable.

Claims

1. one kind is arranged on the installation component on the DIN guide rail by housing, and wherein, described DIN guide rail has two flanging, and the installed surface of housing is provided with at least one and can hangs and be combined in the hook in arbitrary flanging in two flanging, and described installation component comprises:

Rectangular slide block, be arranged on the installed surface of described housing be used to holding the recess of described slide block, described recess connects on the opposite ，Zai Gai two sides, two sides of described housing and forms respectively a recess mouth, it is characterized in that,

On described slide block, be provided with near an end of described slide block be used to engaging a grab of a flanging, and near the other end opposite with a described end of described slide block be used to engaging another grab of a flanging;

The insertion force that the bottom surface of described slide block and described recess is configured so that the pre-sizing that described slide block can be by acting on described slide block one end is inserted and is arranged on described recess from arbitrary recess mouth of described two recess mouths, this slide block in recess can be in released position or latched position, by acting on the active force of described slide block one end, described slide block is switched between described released position and latched position;

When described slide block is positioned at described latched position, a grab on described slide block can be sticked in to hook described DIN guide rail and described housing and hangs another relative flanging of a flanging of closing, thereby described housing is fixedly mounted on the DIN guide rail; When described slide block was positioned at described released position, the engaging of a described grab was released.

2. installation component as claimed in claim 1, wherein, relative dual-side on the length direction of described slide block has the sliver that is parallel to each other and extends, on the bottom of described recess, be provided with corresponding with described sliver respectively guide groove, described sliver is limited in sliding in the described guide groove corresponding with it.

3. installation component as claimed in claim 2, wherein, be provided with a fastening snap close structure between the grab of described slide block, described fastening snap close structure comprises and on described elastic arm, is provided with at least one projection by at least one elastic arm; Bottom at described recess also is provided with extruder member, and described extruder member comprises slideway and corresponding with described released position and latched position respectively engaging recessed part, and described engaging recessed part is communicated with described slideway;

When described projection moves in described slideway, described elastic arm by described slideway sidewall to the distortion that is squeezed of described projection ground butt, when described projection enters described engaging recessed part, described elastic arm is not squeezed and resiles, thereby described slide block is positioned to described released position or latched position.

4. as the described installation component of arbitrary claim in claims 1 to 3, wherein, described slide block and disposed thereon being formed in one with its all members that have.

5. installation component as claimed in claim 4, wherein, described slide block and the locking of described housing or while unclamping, an end opposite with a described end of described slide block can be from the side of the outstanding described housing of notch portion of described housing.

6. installation component as claimed in claim 5, wherein, described slide block is provided with handle section at a described end.

7. installation component as claimed in claim 3, wherein, the described elastic arm of described slide block and projection are during at least two, and described slide block is axial symmetry on its length direction.

8. as the described installation component of arbitrary claim in claims 1 to 3, wherein, described slide block is made by POM plastics or nylon.

9. installation component as claimed in claim 4, wherein, described slide block is made by POM plastics or nylon.

10. as the described installation component of arbitrary claim in claim 5 to 7, wherein, described slide block is made by POM plastics or nylon.