CN2919794Y

CN2919794Y - Plug-in

Info

Publication number: CN2919794Y
Application number: CN 200620008434
Authority: CN
Inventors: 庄振宇; 朱立军; 郑诗平
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2005-12-17
Filing date: 2006-03-11
Publication date: 2007-07-04
Anticipated expiration: 2016-03-11

Abstract

The utility model discloses an inserted piece, and comprises at least an inserted panel, at least a spanner, at least an axis pin, at least a tray and a printing circuit plate. The spanner is fixed on the inserted panel through the axis pin. One corner of the inserted panel is provided with an opening, and the spanner is positioned on the gap. Through the inserted piece, the utility model greatly reduces the length of the inserted panel, make the box accommodate more inserted panels, and is therefore applicable to highly intensive electronic machine box.

Description

A kind of plug-in unit

Technical field

The present invention relates to the plant equipment in the electronics or the communications field, specifically refer to a kind of plug-in unit.

Background technology

People are more and more diversified to the communication service demand, and then require the equipment supplier to want the plug-in unit that more and more can realize miscellaneous service can be installed in original chassis space, that is: in the more and more higher while of the integrated level that makes cabinet, also need to make the width of single plug-in unit also narrow as far as possible, and the space that when plug, practices every conceivable frugality, so that arrange outlet device and indicator light as much as possible.

Usually, Insertion panel is generally narrow, the height of components and parts is difficult to again reduce simultaneously, therefore all can be as far as possible that the veneer installed surface is mobile in the other direction when veneer is installed, but this can make the spanner assembly space of Insertion panel dwindle greatly, this just requires the assembling of spanner very compact, compresses installing space as much as possible.

As shown in Figure 1, a kind of plug-in unit of the prior art is disclosed, Insertion panel 100 wherein is made of the steel plate bending, when mounted, tapped pivot pin 200 is passed printed board 500, spanner 300, Improved mat 600, Insertion panel side 400 successively, and pivot pin is pressed is fixed on the outside of Insertion panel side 400 again.As seen, described spanner 300 is the inboards that are assemblied in Insertion panel side 400, therefore carries out smoothly for guaranteeing to install, and as shown in Figure 2, requires the distance D hp=A/2+t+B+C+D of the device installed surface of printed board 500 to spanner 300 nodel lines.Wherein:

A is the gap between the adjacent Insertion panel 100;

T is the thickness of slab of Insertion panel side 400;

B is spanner 300 thickness;

C is Improved mat 600 thickness;

D is printed board 500 thickness.

Though described scheme of the prior art can meet the demands to a certain extent, but still there is following shortcoming:

1,, sometimes even above 1 inch,, reduced the integrated level of cabinet so significantly reduced the quantity that to insert panel in the cabinet because the device installed surface of printed board 500 is excessive to the distance of spanner 300 nodel lines;

2, because the installed surface of veneer need be to moving in the other direction, so limited printed panel 100 greatly, the horizontal assembly space of spanner 300 makes it not be suitable for the demanding equipment of integrated level.

The utility model content

The purpose of this utility model is by a kind of plug-in unit is provided, to solve the problem that Insertion panel of the prior art is former owing to structural design thereby the cabinet integrated level is reduced.

For achieving the above object, the utility model is realized by the following technical solutions:

A kind of plug-in unit, comprise Insertion panel, at least one spanner, at least one pivot pin, at least one pad, printed board, described spanner, printed board, pad are fixed on the described Insertion panel by described pivot pin, and one of described Insertion panel has breach on the angle, and described spanner places this indentation, there.

Described a kind of plug-in unit also comprises a fixture, and described fixture is fixed on the described Insertion panel.

Described fixture is an angle Support, offers at least one screwed hole and one first screwing through hole on the described angle Support.

Described fixture is a fixed block that is convexly equipped with on Insertion panel, offers one second screwing through hole on the described fixed block.

Described pivot pin is external how step-like, offers tapped first through hole through described pivot pin.

Described pivot pin is built-in how step-like, offers tapped second through hole through described pivot pin.

Described spanner center is provided with a pin hole, and described pin hole place has a groove.

Described printed board offers one the 3rd screwing through hole, the little step of diameter in the described pivot pin, and its diameter is less than the diameter of described the 3rd screwing through hole; The step that diameter is big, its diameter is between between the diameter of wrench shaft pin-and-hole diameter and the 3rd screwing through hole.

Described pivot pin passes described wrench shaft pin-and-hole, described pad, and described the 3rd screwing through hole and described first screwing through hole are fixed on the described angle Support.

Described pivot pin passes described wrench shaft pin-and-hole, described pad, and described the 3rd screwing through hole and described second screwing through hole are fixed on the described fixed block.

After adopting such technical scheme, as described in Figure 3, because after spanner 20 assemblings is breach 80 places that are positioned over one of Insertion panel 10 angle, spanner 20, printed board 60 riveting again schedules on the side of Insertion panel 10, but adopt pivot pin 30 to pass wrench shaft pin-and-hole 201, printed board screw hole 601, Improved mat 40, be fixed on the fixture of Insertion panel 10 base plates setting, therefore the device installed surface of printed board 60 makes Dhp may diminish to 5.25mm to the thickness that the distance D hp to the Handle Bar nodel line has saved the Insertion panel side, thereby the width of Insertion panel 10 may diminish to below 0.9 inch, the effect that can reach the quantity that increases cabinet plug-in part panel 10 and horizontal assembly space that printed panel 60 and spanner 20 are installed is expanded improves the cabinet integrated level.

The utility model is wide at existing Insertion panel in the prior art 10, the limited problem of assembly space provides a kind of plug-in unit that is placed in spanner 20 biasings in the electronic cabinet, by reducing Dhp value of the prior art, reduce the width of Insertion panel 10, be expanded with quantity that increases cabinet plug-in part panel 10 and the horizontal assembly space that makes installation printed panel 60 and Spanner with aid 20, improve the integrated level of electronic cabinet.

Owing to adopted technique scheme, the utility model compared with prior art possesses following advantage:

1, the plug-in unit that can realize miscellaneous service of greater number can be installed in the chassis space.

2, the horizontal assembly space of installation printed board and spanner has obtained expansion, has saved the space during plug, and arrange out line device as much as possible and indicator light, and makes the components and parts and the veneer that can assemble greater room and greater number on the Insertion panel.

3, be applicable to the equipment that integrated level is high.

Description of drawings

Fig. 1 is the structural representation of plug-in unit in the prior art;

Fig. 2 is in the prior art scheme, printed board device installed surface to nodel line apart from schematic diagram;

Fig. 3 is the utility model dongle configuration schematic diagram;

Fig. 4 is the stereogram and the profile of pivot pin;

Fig. 5 is the angle Support structural representation;

Fig. 6 is the top cross-sectional view of Insertion panel;

Embodiment

Fig. 1 and 2 is the structural representation of plug-in unit in the prior art, among this figure because spanner 300, printed board 500, pad need be fixed on the side 400 of Insertion panel by pressing, cause the width that will add upper side edge at the device installed surface that calculates printed board 500 to the distance D hp of Handle Bar nodel line the time, make Dhp＞6.45mm, in order to guarantee that Insertion panel 100 has enough space mounting components and parts, the width of Insertion panel 100 is greater than or equals 1 inch, and the height that greatly reduces cabinet is integrated.

Below in conjunction with drawings and the specific embodiments the utility model is described in further detail:

In the utility model, in order to guarantee to insert the quantity of panel in the cabinet much more as much as possible to improve device integration, as shown in Figure 3, the place offers a breach 80 at one of Insertion panel 10 angle, spanner 20 does not connect by Insertion panel 10 sides, spanner 20 is placed this breach 80 places, and spanner can be rotated in breach 80 scopes flexibly.Thus, calculating can be ignored with the thickness of the Insertion panel of Dhp value in the prior art scheme.

The base plate of Insertion panel is provided with a fixture, and this fixture is an angle Support 50, Yi Bian angle Support 50 is provided with the screwed hole 502 of at least one perforation, trip bolt passes screwed hole angle Support 50 is fixed on the Insertion panel 10.The screw another side is provided with first screwing through hole 501 of a perforation.Fixture also can be the fixed block of offering from Insertion panel with the Insertion panel one, and fixed block is parallel to Insertion panel 10 directions and connects and also be provided with one second screwing through hole.This fixture is used for fixing devices such as spanner 20, printed board 60.

As described in Figure 4, this plug-in unit also comprises a pivot pin 30, and this pivot pin 30 is external how step-like, and the axle center of pivot pin 30 offers tapped first through hole or blind hole.Printed panel has the 3rd screwing through hole 601, and spanner 20 centers also are provided with a pin hole 201, and also is provided with a groove 202 at the pin hole place.

In the process of installing, as described in Figure 3, fixedly the pivot pin 30 of usefulness passes the pin hole 201 at spanner center, put Improved mat 40, spanner 20 and Improved mat 40 are sleeved on the bigger step of spanner pivot pin 30 diameters, the less step of spanner pivot pin diameter are passed the 3rd screwing through hole 601 of printed board.This pivot pin also can offer tapped second through hole or blind hole through described pivot pin for built-in how step-like.

The head rest of pivot pin was in groove 202 when pivot pin 30 passed Spanner with aid pin hole 201, and the pivot pin 30 that passes spanner 20, pad 40, printed board 80 is by fixing urgent on angle Support with the screw 70 that passes the screwing through hole on the angle Support or other fixtures.When described fixture is the fixed block that is convexly equipped with, the head rest of pivot pin was in groove 202 when pivot pin 30 passed wrench shaft pin-and-hole 201, and the pivot pin 30 that passes spanner 20, pad 40, printed board the 3rd screwing through hole 601 is by fixing urgent on fixed block with the screw 70 that passes the screwing through hole on the fixed block or other fixtures.

Place spanner and make that in breach 80 places the side thickness of Insertion panel need not calculate in Dhp again, the value of Dhp is reduced to the minimum of specification requirement scope, Dhp may diminish to 5.25mm, thereby the width of Insertion panel 10 may diminish to below 0.9 inch, play the effect that reduces cabinet plug-in part panel quantity, also be applicable to simultaneously the more plug-in unit of the more insertion of assembling in limited Insertion panel 10 installing spaces, be suitable for electronic cabinet equipment with high integration.

It is above-mentioned several that this uses novel described pivot pin and screw and fixture to be not limited to, so long as the assembling of convenient plug-in unit is all in this uses novel protection range.

Claims

1, a kind of plug-in unit, comprise Insertion panel, at least one spanner, at least one pivot pin, at least one pad and printed board, described spanner, printed board and pad are fixed on the described Insertion panel by described pivot pin, it is characterized in that: have breach on one jiao of described Insertion panel, described spanner places this indentation, there.

2, a kind of plug-in unit according to claim 1 is characterized in that: also comprise a fixture, described fixture is fixed on the described Insertion panel.

3, a kind of plug-in unit according to claim 2 is characterized in that: described fixture is an angle Support, offers at least one screwed hole and one first screwing through hole on the described angle Support.

4, a kind of plug-in unit according to claim 2 is characterized in that: described fixture is a fixed block that is convexly equipped with on Insertion panel, offers one second screwing through hole on the described fixed block.

5, a kind of plug-in unit according to claim 1 is characterized in that: described pivot pin is external how step-like, offers tapped first through hole through described pivot pin.

6, a kind of plug-in unit according to claim 1 is characterized in that: described pivot pin is built-in how step-like, offers tapped second through hole through described pivot pin.

7, according to claim 1 or 3 or 4 described a kind of plug-in units, it is characterized in that: described spanner center is provided with a pin hole, and described pin hole place has a groove.

8, according to claim 5 or 6 described a kind of plug-in units, it is characterized in that: described printed board offers one the 3rd screwing through hole, the little step of diameter in the described pivot pin, and its diameter is less than the diameter of described the 3rd screwing through hole; The step that diameter is big, its diameter is between between the diameter of wrench shaft pin-and-hole diameter and the 3rd screwing through hole.

9, a kind of plug-in unit according to claim 7 is characterized in that: described pivot pin passes described wrench shaft pin-and-hole, described pad, and described the 3rd screwing through hole and described first screwing through hole are fixed on the described angle Support.

10, a kind of plug-in unit according to claim 7 is characterized in that: described pivot pin passes described wrench shaft pin-and-hole, described pad, and described the 3rd screwing through hole and described second screwing through hole are fixed on the described fixed block.