CN200990045Y

CN200990045Y - Sliding slot mounting structure and cabinet utilizing the same structure

Info

Publication number: CN200990045Y
Application number: CN 200620138725
Authority: CN
Inventors: 张霞
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2006-08-31
Filing date: 2006-08-31
Publication date: 2007-12-12
Anticipated expiration: 2016-08-31

Abstract

The utility model relates to a chute arrangement structure, in particular to a chute arrangement structure providing guiding function for the mounted member during the whole process of plugging the mounted member of the cabinet, which is used to guide and mount the mounted member. The chute arrangement structure comprises a first chute and a second chute which are arranged at the corresponding position and respectively arranged on a first chute plate and a second chute plate in parallel. Two side edges of the mounted member are respectively matched with the first chute and the second chute, the guiding-in end of the first chute is provided with an extending portion extending to the position closer to the outer side which is corresponding to the guiding-in end of the second chute. The utility model also relates to a cabinet with the structure, which provides more perfect guiding function by extending the first chute corresponding to the side without handle of the mounted member, therefore the mounted member is not whined up and down to cause the shock and the damage of the device close to the end part of the back face during the whole process of plugging the mounted member.

Description

Chute mounting structure and adopt the cabinet of this structure

Technical field

The utility model relates to a kind of chute mounting structure, particularly a kind of chute mounting structure that guidance capability can be provided for it in the plug process of mounted piece.The utility model also relates to the cabinet that adopts this structure.

Background technology

In the use of computing machine, often some assemblies need be installed on computer cabinet, for example PCBA (Printed Circuit Board Assembly, printed circuit-board assembly), hard disk etc.For existing chute mounting structure, plug-in PCBA plate 1 is being inserted in the process of cabinet, usually utilize Handle Bar 12 and spanner 11 thereof that PCBA plate 1 is inserted chute 21 from front panel 4, the chute 21 of postponing pushes PCBA plate 1, by spanner 11 PCBA plate 1 plug-in mounting is put in place again, utilize captive screw that PCBA is fixed on cabinet panel then.Handle Bar 12 is installed in the outboard end with respect to chute 21 of PCBA plate 1, finishes the fixing and shielding action of PCBA sidepiece interface device, assists to finish the plug of PCBA plate 1.

But in PCBA plate 1 plug process, spanner 11 needs to rotate, and chute just can not reach front panel 4 places of cabinet like this, need reserve a segment distance, and the size of the distance of staying is decided according to the size and the activity space of spanner, is generally 15～35mm.Like this, in PCBA plate 1 insertion process, there just do not have chute that PCBA plate 1 is carried out at this segment distance that begins to be spacing, and PCBA plate 1 may teetertotter, and causes the components and parts of close end, the PCBA back side to collide part.

Based on the problems referred to above, existing solution is that the lower edge of the no chute part on the cabinet coulisse is provided with support rim 23, the fabricated section that inserts is led, as shown in Figure 4.But wherein the defective of Cun Zaiing is, support rim 23 only can limit PCBA and rock downwards on a point, can not reach the effect spacing fully to PCBA, and support rim position and size are difficult to select, as select improperly, may influence the normal running of spanner, in addition, when PCBA plate direction of insertion was slightly offset, support rim 23 bodies also may bump with PCBA and cause PCBA to damage.

Simultaneously, in order to ensure PCBA stress balance in the plug process, handled easily, the two spanners designs of general employing, as shown in Figure 2; But more for a long time,, can only adopt single spanner design, as shown in Figure 3 owing to design two spanner insufficient spaces at PCBA edges of boards interface device 14.

Therefore, need a kind of chute mounting structure, can be for the PCBA plate provide guide function in the whole process of PCBA plate plug, thus avoid the PCBA plate to teetertotter and part is collided near the device of end in the back side.

Summary of the invention

In order to solve the problem that is run in the plug process of above-mentioned PCBA plate for computer cabinet, and consider and have PCBA plate, and conceived the utility model with single spanner design.

The purpose of this utility model is, a kind of chute mounting structure is provided, and can make mounted piece to put in place by easier plug-in mounting for mounted piece provides better guide function in the whole process of mounted piece (for example PCBA plate) plug.

Another purpose of the present utility model is, a kind of chute mounting structure is provided, and can avoid the PCBA plate to teetertotter and part is collided near the device of end in the back side.

A purpose more of the present utility model is, a kind of cabinet is provided, it has the chute mounting structure, can make mounted piece to put in place by easier plug-in mounting for mounted piece provides guide function better in the whole process of mounted piece (for example PCBA plate) plug.

Based on above-mentioned purpose, the utility model provides a kind of chute mounting structure, be used for guiding and a mounted piece is installed, described chute mounting structure comprises opposed first chute and second chute mutually, lay respectively on first coulisse and second coulisse that be arranged in parallel, the dual-side of described mounted piece cooperates with described first chute and second chute respectively, it is characterized in that, the importing end of described first chute has extension, extends to the position in the more close outside of importing end of described relatively second chute.

Preferably, the extension that has of first chute can extend to the edge of first coulisse laterally.

Preferably, mounted piece wherein is a printed circuit-board assembly, and a side of printed circuit-board assembly is provided with spanner, and opposite side does not have wrench; First chute is corresponding to a side that does not have spanner of printed circuit-board assembly, and second chute is corresponding to a side that is provided with spanner of printed circuit-board assembly.

Preferably, mounted piece is a printed circuit-board assembly, also is provided with tie rod on it, and spanner and tie rod are arranged on the outboard end of relative described chute on the printed circuit-board assembly.

Replacedly, mounted piece can be hard disk or pluggable similar box component.

Preferably, the extension of first chute is groove or guide frame, and its xsect is rectangular, triangle, trapezoidal or arc.

The utility model also provides a kind of cabinet with above-mentioned chute mounting structure, and preferably, this cabinet comprises front panel, and the extension of this first chute extends to the junction of first chute and case front panel forward.

As mentioned above, because the chute of a side (not having spanner one side) is extended, make the chute of this side and extension thereof together, in the whole plug process of mounted piece (for example PCBA plate), provide guide function for mounted piece.Thereby the PCBA plate can not depart from its plug direction and teetertotter and cause its quilt cover impaired near the collision of the device of end in whole plug process.

Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.

Other features and advantages of the utility model provide in explanation subsequently, partly can be apparent from the description, and maybe can find out from enforcement of the present utility model.Other purpose of the present utility model and advantage can be understood, obtain from the structure that following written explanation, claim and accompanying drawing provide especially.

Description of drawings

Accompanying drawing constitutes the part of instructions, and with instructions, is used for explaining principle of the present utility model.In described embodiment, identical feature provides identical title and label, and it is repeated in this description omission.In the accompanying drawing:

Fig. 1 shows the process that PCBA plate of the prior art inserts cabinet;

Fig. 2 is the synoptic diagram that adopts the PCBA plate of two spanner designs;

Fig. 3 is the synoptic diagram that adopts the PCBA plate of single spanner design;

Fig. 4 is the synoptic diagram of cabinet coulisse upper support boss of the prior art; And

Fig. 5 does not have the chute of spanner one side to prolong synoptic diagram according to of the present utility model.

Embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.

With reference to Fig. 5, show the chute prolongation synoptic diagram that does not have spanner one side of the present utility model.

As shown in Figure 5, cabinet (all not illustrating) 5 comprises the chute mounting structure that is used to guide and install a PCBA plate 1, this chute mounting structure comprises: first chute 21 that is oppositely arranged and second chute 31, lay respectively on first coulisse 2 and second coulisse 3 that be arranged in parallel, the dual-side of PCBA plate 1 cooperates with described first chute 21 and second chute 31 respectively.

PCBA plate 1 one sides that are mounted are provided with spanner 11, and opposite side does not have spanner, and first chute 21 is corresponding to a side that does not have spanner of PCBA plate 1, and second chute 31 is corresponding to a side that is provided with spanner of PCBA plate 1.

First chute 21 that will not have spanner one side corresponding to PCBA plate 1 extends along the outside side of plug direction of PCBA plate 1, surpasses the second chute end 33, forms extension 22, and promptly this extension 22 is the parts of being longer than the second chute end 33 on first chute 21.In this embodiment, the structure of extension 22 keeps identical with the structure of first chute 21.

Preferably, first chute 21 is extended, arrive the edge of coulisse 2, promptly near the junction 41 of the front panel 4 of coulisse 2 and cabinet 5.

Replacedly, the structure of the extension 22 of first chute 21, except can keep structure with first chute 21 identical, can also be guide frame, this guide frame is any support body that guide function can be provided for the PCBA plate that is plugged.This support body can be by being fixed on the coulisse such as connected modes such as welding, rivet, be threaded, and its xsect can be rectangle, triangle, trapezoidal, shapes such as arc.This support body can be made of materials such as metals.

Those skilled in the art can know that the shape that chute extends may be various, and the size of chute extension simultaneously also is not wait, for example, the cross section of first and second chutes itself can be rectangle, triangle, trapezoidal, different shapes such as arc, and the shape of extension also is like this.

In addition, the disclosed prolongation chute of the utility model improves guidance capability and includes but not limited to PCBA, also just like the box body of hard disk, plug etc.For example, for according to cabinet of the present utility model, mounted piece also can be hard disk, various pluggable box bodys etc.Be that the utility model is not limited to single spanner PCBA plug guiding, the occasion that has similar guide groove interpolation frame structure and monolateral spanner or jump ring structure for hard disk mounting groove etc. is suitable for too.

The above, it only is preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented with this, promptly every equalization of being done according to the utility model claim changes and modifies, and all should belong in the scope that the utility model patent contains.

Claims

1. chute mounting structure, be used for guiding and a mounted piece is installed, described chute mounting structure comprises opposed first chute and second chute mutually, lay respectively on first coulisse and second coulisse that be arranged in parallel, the dual-side of described mounted piece cooperates with described first chute and second chute respectively, it is characterized in that the importing end of described first chute has extension, extend to the position in the more close outside of importing end of described relatively second chute.

2. chute mounting structure according to claim 1 is characterized in that the extension of described first chute extends to the edge of described first coulisse laterally.

3. chute mounting structure according to claim 1 and 2 is characterized in that, described mounted piece is a printed circuit-board assembly, and a side of described printed circuit-board assembly is provided with spanner, and opposite side does not have wrench; Wherein said first chute is corresponding to a side that does not have spanner of described printed circuit-board assembly, and described second chute is corresponding to a side that is provided with spanner of described printed circuit-board assembly.

4. chute mounting structure according to claim 2, wherein said mounted piece is a printed circuit-board assembly, also is provided with tie rod on it, described spanner and described tie rod are arranged on the outboard end of relative described chute on the described printed circuit-board assembly.

5. chute mounting structure according to claim 1 and 2 is characterized in that, described mounted piece is hard disk or pluggable box body.

6. chute mounting structure according to claim 1 and 2 is characterized in that, the extension of described first chute is groove or guide frame, and the cross section of described extension is rectangular, triangle, trapezoidal or arc.

7. cabinet, it is characterized in that, has the chute mounting structure, described chute mounting structure guides and installs a mounted piece, described chute mounting structure comprises opposed first chute and second chute mutually, lay respectively on first coulisse and second coulisse that be arranged in parallel, the dual-side of described mounted piece cooperates with described first chute and second chute respectively, the importing end of described first chute has extension, extends to the position in the more close outside of importing end of described relatively second chute.

8. cabinet according to claim 7 is characterized in that described cabinet also comprises front panel, and the extension of described first chute extends to the junction of described first coulisse and described case front panel forward.

9. cabinet according to claim 7 is characterized in that, described mounted piece is a printed circuit-board assembly, and a side of described printed circuit-board assembly is provided with spanner, and opposite side does not have wrench; Wherein said first chute is corresponding to a side that does not have spanner of described printed circuit-board assembly, and described second chute is corresponding to a side that is provided with spanner of described printed circuit-board assembly.

10. chute mounting structure according to claim 7, wherein said mounted piece is a printed circuit-board assembly, also is provided with tie rod on it, described spanner and described tie rod are arranged on the outboard end of relative described chute on the described printed circuit-board assembly.