CN2664121Y

CN2664121Y - A panel

Info

Publication number: CN2664121Y
Application number: CN 03252798
Authority: CN
Inventors: 周伟
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2003-09-05
Filing date: 2003-09-05
Publication date: 2004-12-15
Anticipated expiration: 2013-09-05

Abstract

The utility model discloses a panel which comprises a panel body, a push-pull wrench which is connected to the panel body, wherein both end of the panel body are provided nicks, and at least one of the two side wall of each nick is of a double-layer structure, the inner wall of the double-layer wall is provided with pylome and the other side wall is provided with side wall pylome which is corresponding to the pylome of the inner side wall, a grab which stenches out of the outside of the panel body is arranged in the middle part of the nick, the push-pull wrench fits close with the nicks and a pin shaft hole corresponding to the side wall pylome is arranged in the inner side of the push-pull wrench, a horizontally jogged groove is arranged at the top part of the wrench, a buttonhole corresponding to the grab is arranged at the middle part of the wrench. As one side of the nick is double-layer side wall structure, the wrench can be arranged through pylome of the inner side wall. With the structure, the metal pin shaft can be seen from one side of the panel, but not from the front side and the other side, which ensures the beauty of the panel appearance.

Description

A kind of panel

Technical field

The utility model relates to the plant equipment of the communications field, is specifically related to a kind of panel on the communication facilities.

Background technology

At present, the push-pull structure of various printed board plug-in units or boxlike plug-in unit is of a great variety, has much all adopted the plastic cement structure.Adopting the topmost purpose of plastic parts is that outward appearance can realize abundant moulding, and operating handle is comfortable, can realize low-cost simultaneously under bigger in batches situation.Since the intensity of plastic parts a little less than, push-pull structure generally all will have the metal bearing pin as rotating shaft, the movable part with push-pull structure is connected with fixed part simultaneously.

Figure 1 shows that existing plastic cement spanner structure; Fixture 4 connects as one by screw 5 with panel 2, plastic cement spanner 1 is enclosed within the both sides of fixture 4, and bearing pin 3 passes the aperture on fixture and the spanner simultaneously, and the pore of bearing pin and fixture is a clearance fit, and with the aperture at the two ends of plastic cement spanner be interference fit, guarantee the reliable connection of spanner.

With the bearing pin is the center, pulls the plastic spanner, then can realize plug.As shown in Figure 2, pull the plastic cement spanner, spanner and bearing pin are clearance fit, spanner rotates around bearing pin, the effect of power will take place with fixed fulcrum (outside provides), and the reacting force of this power will make whole push-pull structure travel forward, and realizes the action of inserting.After spanner was pulled and put in place, elastic deformation can take place in the tip of plastic parts, was stuck on the fixture, realized self-locking.Pull spanner in the opposite direction, then can realize the action that push-pull structure is extracted.There is following shortcoming in the existing push-pull structure that is arranged on the panel:

1, all there is aperture plastic cement spanner two sides, all can see bearing pin, have destroyed the consistance of outward appearance on the details, are not very attractive in appearance.

2, number of parts is many, and panel, fixture, spanner, bearing pin are arranged, and panel also needs to be connected with screw with fixture, and assembling is complicated, the cost height.

The utility model content

The purpose of this utility model is, a kind of panel is provided, and can overcome in the existing panel construction, and the number of parts that constitutes spanner mechanism is many, and it is installed in the problem that influences the panel good looking appearance on the panel.

The technical scheme that the utility model provides is as follows: a kind of panel, comprise the panel body, the plug spanner that is connected with described panel body, the two ends of described panel body have breach, in the two side of described breach, have at least a sidewall to be double-wall structure, on the double walled madial wall, be provided with through hole, on another sidewall, be provided with and described madial wall through hole corresponding side walls through hole, be provided with the grab that stretches out in the described panel body outside at the middle part of described breach, described plug spanner and described breach match, the inboard of plug spanner is provided with the pin shaft hole corresponding with described areole, be provided with horizontal engaging groove at the top of described spanner, be provided with the buckle hole corresponding at the middle part of spanner with described grab.

The panel that the utility model provides has following advantage: the spanner structure that is arranged in the panel is simple, adopt several parts to connect and compose spanner by bearing pin and panel, side in the breach adopts the double side walls structure, when assembly wrench, need perforate on outer sidewall, spanner can be installed by the through hole on the internal layer sidewall, spanner can be installed in the panel body, adopt this structure, can only can see the metal bearing pin in panel one side, all can't see bearing pin from positive and opposite side, thereby kept the attractive in appearance of face plate configuration.

Description of drawings

Fig. 1 is the three-dimensional exploded view of existing panel construction;

Fig. 2 is the front view of existing panel;

Fig. 3 is the stereographic map of the utility model panel;

Fig. 4 is the wherein exploded perspective view of an end structure of the utility model panel;

Fig. 5 is the stereographic map of panel body among Fig. 4;

Fig. 6 is the stereographic map of spanner among Fig. 4;

Fig. 7 is that spanner inserts operation chart in the utility model panel;

Fig. 8 is that spanner is extracted operation chart in the utility model panel.

Embodiment

With reference to Fig. 3, Fig. 4, Fig. 5, panel comprises panel body 14, have breach 141 at the two ends of panel body 14, constitute in the two side of breach 141, have at least a sidewall 12 to be double-wall structure, on double walled madial wall 16, be provided with through hole 15, its lateral wall 12 is not provided with through hole, as shown in Figure 5, can guarantee the good looking appearance of panel one side, on another sidewall, be provided with and madial wall through hole corresponding side walls through hole, be provided with the grab 13 that stretches out in panel body 14 outsides at the middle part of breach, the shape and the breach of plug spanner 8 match, and are provided with the pin shaft hole corresponding with areole 18 in the inboard of plug spanner 8, be provided with the horizontal engaging groove 17 with other fixture effect at the top of spanner 8, be provided with corresponding with grab 13 hole 19 that buckles at the middle part of spanner 8.

In above-mentioned panel construction, the double-wall structure of breach two side has two kinds of set-up modes:

A kind of is that a sidewall in two sidewalls of breach is arranged to double-wall structure, is provided with through hole on the double walled madial wall, and another sidewall is one-sided wall, is provided with the inboard cinclides corresponding side walls hole with opposite side on this one-sided wall.

Another kind is that double-wall structure all is arranged in the two side of breach, as shown in Figure 5, is equipped with through hole 15 on one of them double walled ectonexine sidewall, is provided with the corresponding side walls through hole on opposite side double walled internal layer sidewall 16.

With reference to Fig. 5, for ease of the operation spanner, outside bulge-structure can be arranged in the bottom of spanner 8, what constitute an arc pulls position 801, on panel body 14, be provided with to pull position 801 corresponding, and the deep-slotted chip breaker under concaving 142, be convenient to the operator and pull spanner.For ease of panel and cabinet snaps into position, be provided with in the outside of deep-slotted chip breaker bottom to what stretched out panel body inboard and buckle hook 21.

Plastic cement spanner 8 is contained in the breach 141 at panel two ends, and metal bearing pin 7 passes the pin shaft hole on panel body 14 and the plastic cement spanner 8, and spanner 8 is fixed in the panel body.During assembling, bearing pin 7 passes pin shaft hole in the spanner and the through hole 15 on panel breach three place's sidewalls, bearing pin 7 adopts clearance fit with the through hole 18 of plastic cement spanner 8, and the through hole on three place's sidewalls is an interference fit on bearing pin and the panel, to guarantee the reliable connection of push-pull structure.Bearing pin length is just passed this three sidewalls, does not touch outermost sidewall, after assembling finishes, can't see bearing pin fully from positive and right side, as shown in Figure 3.

The insertion process of this spanner push-pull structure is as shown in Figure 7: pull the plastic cement spanner by direction as shown, spanner and bearing pin are clearance fit, spanner rotates the effect of the power that will take place with the motionless fulcrum 20 of external stability, the reacting force of this power will make push-pull structure together with whole plug-in unit to left movement, the action of realize inserting.After spanner 8 was pulled and put in place, grab 21 can be stuck with the block button hole 19 of spanner 8 corresponding positions, realizes self-locking.

Extract operation as shown in Figure 8, earlier stir grab 21 with a finger, make the grab 21 and the block button hole 19 of spanner 8 break away from self-locking, firmly pull spanner 8 (direction as shown in FIG.) with another finger, the effect of power will take place in the fixed pivot on spanner 8 and top, the reacting force of this power will make push-pull structure move right backward together with whole plug-in unit, realizes the action that plug-in unit is extracted.

Plug machine hook in this panel can only be seen bearing pin from a side, all is plastic parts handsome in appearance from positive and another side, when being applied to plug-in unit under the situation that outermost and push-pull structure are given prominence to, can guarantee the attractive in appearance of entire equipment.The panel construction that present embodiment provided is that bearing pin is invisible on the right side, by the version of the panel of correcting one's mistakes and the fit of bearing pin, can realize that bearing pin is invisible in the left side, thereby guarantees the outward appearance in left side.

Claims

1, a kind of panel, comprise the panel body, the plug spanner that is connected with described panel body, it is characterized in that, the two ends of described panel body have breach, in the two side of described breach, have at least a sidewall to be double-wall structure, on the double walled madial wall, be provided with through hole, on another sidewall, be provided with and described madial wall through hole corresponding side walls through hole, be provided with the grab that stretches out in the described panel body outside at the middle part of described breach, described plug spanner and described breach match, the inboard of plug spanner is provided with the pin shaft hole corresponding with described areole, be provided with horizontal engaging groove at the top of described spanner, be provided with the buckle hole corresponding at the middle part of spanner with described grab.

According to the described panel of claim 1, it is characterized in that 2, the bottom of described spanner is to outer lug, constitute the position of pulling of an arc, on described panel body, be provided with corresponding with the described position of pulling, and the deep-slotted chip breaker under concaving.

According to the described panel of claim 2, it is characterized in that 3, the outside of described deep-slotted chip breaker bottom is provided with to what stretched out described panel body inboard and buckles hook.

According to claim 1 or 2 or 3 described panels, it is characterized in that 4, a sidewall in the two side of described breach is double-wall structure, is provided with the hole on the double walled madial wall, on another sidewall, be provided with and described inboard cinclides corresponding side walls hole.

5, according to claim 1 or 2 or 3 described panels, it is characterized in that the two side of described breach is double-wall structure, be equipped with through hole on one of them double walled ectonexine sidewall, on opposite side double walled internal layer sidewall, be provided with the corresponding side walls through hole.