CN201066854Y

CN201066854Y - A sliding rail structure

Info

Publication number: CN201066854Y
Application number: CNU2007201479998U
Authority: CN
Inventors: 陈友才
Original assignee: Hangzhou H3C Technologies Co Ltd
Current assignee: Hangzhou H3C Technologies Co Ltd
Priority date: 2007-04-30
Filing date: 2007-04-30
Publication date: 2008-05-28
Anticipated expiration: 2017-04-30

Abstract

The utility model discloses a slipway structure which comprises a slipway and a stent. The stent is fixed on equipment, and the slipway is installed on the stent. And slide rails are installed on the two sides of the slipway along the length direction of the slipway. With the slipway structure provided by the utility model used, the slipway structure can be effectively fixed on the equipment. The rotation and the left-right shifts of the slipway are avoided. And the installation of cards is more convenient and easier.

Description

A kind of slideway structure

Technical field

The utility model relates to communication apparatus, relates in particular to a kind of slideway structure.

Background technology

At present, in the design of communication equipment of new generation,, also to consider the expansion slot structure compatible and the extensibility of equipment except considering the disposal ability of equipment.With the router is example, and the open router of MSR (MultipleServices Router) multi-service is as the router device of a new generation, towards industry branch and large and medium-sized enterprise.MSR integrates functions such as data security, voice communication, video interactive, business customizing, has improved data-handling capacity and slot autgmentability.On the compatibility and extensibility of expansion slot structure, MSR realizes by the guide rail technology.The guide rail technology is to realize the technology of card slot position expansion by removing slideway.As shown in Figure 1, when on the equipment slideway being installed, two little plug-in cards can be inserted, a big plug-in card can be inserted after removing slideway.

Existing guide rail technical scheme as shown in Figure 2.Slideway adopts metal material to make, and the side adopts thin panel beating plate to be processed into slide rail, and whole slideway is fixed on the support of equipment rear end by threaded elongated screw rod 1.Slideway is provided with two connections with screws 2, when being used to install two little plug-in cards, and an end of fixing little plug-in card, an other end of little plug-in card is fixed on the casing of equipment, thereby can install and fix two little plug-in cards simultaneously.In addition, the slideway upper front end has beryllium copper reed 3, has good pressure resistance and resilience, during installation and cabinet Elastic Contact and provide the shielding of good broadband electromagnetical for current device.

The shortcoming of this slideway structure is that slideway is all made by metal material, must process with special die apparatus, and threaded screw rod requirement axiality height, causing cost height on the whole, fabrication cycle is long.And slideway is only fixed in the rear end, double swerve when front end is easily under external force as plug-in card in actual use owing to also do not fix up and down, causes slideway front end integral body certain rotation to be arranged around the fixed length screw rod simultaneously, slide rail face tilt after causing installing influences plug-in card and inserts.

The utility model content

Problem to be solved in the utility model provides a kind of slideway structure, so that slideway structure is fixed on the equipment effectively, makes things convenient for the installation and the expansion of groove position of plug-in card.

For achieving the above object, the utility model provides a kind of slideway structure, comprises slideway and support, and described support is fixed on the equipment, and described slideway is fixed on the described support, and described slideway both sides are equipped with along the slide rail of described slideway length direction.

Described slideway is connected with the back end positioning device by front lay with described support.

Described front lay is two fixing holes, wherein said slideway front end has first fixing hole, described support front end has second fixing hole, connects described first fixing hole and described second fixing hole by jockey, and the front end of described slideway and described support is fixed.

Described slideway is fixedlyed connected with described support by the back end positioning device, and described slideway is fixedlyed connected with described equipment by front lay.

Described front lay is two fixing holes, and wherein said slideway front end has first fixing hole, and the 3rd fixing hole is arranged on the described equipment, connects described first fixing hole and described the 3rd fixing hole by jockey, and the front end and the described equipment of described slideway are fixed.

Described back end positioning device is alignment pin and location hole, by described alignment pin and described location hole the rear end of described slideway and described support is fixed.

Described back-end support has location hole, and there is alignment pin described slideway rear end; Or described back-end support has alignment pin, and there is location hole described slideway rear end.

Described horizontal slide rail is connected with described slideway by the side jockey.

Described side jockey is card base and hole clipping.

The sidewall that described slideway contacts with described slide rail has hole clipping, described slide rail with the sidewall that described slideway contacts card base to be arranged, or the sidewall that described slideway contacts with described slide rail has card base, described slide rail with the sidewall that described slideway contacts hole clipping to be arranged; Described slide rail is fixed on the sidewall of described slideway by described card base and hole clipping.

Described slide rail has along the chute of described slide rail length direction, and described chute is positioned at the side away from the side jockey of described slide rail.

Compared with prior art, the utlity model has following advantage:

Slideway structure is fixed on the equipment effectively, has prevented that slideway from rotating and move left and right, make that the installation of plug-in card is more easily convenient.

Description of drawings

Fig. 1 is the user mode figure of prior art middle slideway;

Fig. 2 is the structural representation of prior art middle slideway;

Fig. 3 is the schematic diagram of the utility model embodiment one middle slideway structure;

Fig. 4 is the decomposing schematic representation of the utility model embodiment one middle slideway structure;

Fig. 5 is the structural representation of the utility model embodiment one medium-height trestle;

Fig. 6 is the structural representation of the utility model embodiment two medium-height trestles;

Fig. 7 is the user mode figure of the utility model embodiment two middle slideway structures.

Embodiment

Below in conjunction with drawings and Examples, execution mode of the present utility model is described further.

Among the embodiment one of the present utility model, a kind of slideway structure comprises slideway and support, and during use, this support is fixed on the equipment, and this slideway is fixed on this support by front lay and back end positioning device.Below respectively the structure of slideway and support is specifically described.

As shown in Figure 3, schematic diagram for the utility model embodiment one middle slideway structure, slideway comprises two slide rails 10 and slideway agent structure 20, slideway agent structure 20 provides strength support for whole slideway, slide rail 10 is mounted on the left and right sides of slideway agent structure 20 by the side jockey, places along the length direction of slideway agent structure 20.

Concrete, Figure 4 shows that and wherein,, the slide rail 10 and the slideway agent structure 20 on right side are decomposed the decomposition texture schematic diagram of the utility model embodiment one middle slideway for clearer explanation structure of the present utility model.Be that hole clipping and card base are example with the side jockey among this figure, the connected mode of slide rail and slideway agent structure is described.

Card base 11 is arranged on the slide rail 10, and hole clipping 21 is arranged on the sidewall of slideway agent structure 20.During installation, the card base 11 of slide rail 10 is inserted the hole clipping 21 of slideway agent structures 20, thereby slide rail 10 is fixed on the slideway agent structure 20.In addition, the side away from card base 11 on the slide rail 10 has the chute 12 along the slide rail length direction, for the card that inserts provides guiding and above-below direction location.

Hole clipping 21 is arranged on the slideway agent structure 20, cooperate fixed rack 10 in order to card base 11 with slide rail 10.There is location hole 22 rear end of slideway agent structure 20, cooperates with alignment pin on the support, as the back end positioning device, carries out the slideway agent structure 20 and the rear end of support effectively fixing.The front end of slideway agent structure 20 also has first fixing hole 23, in order to by being fixed on the support as the front end of jockeys such as screw with slideway agent structure 20.In addition, the front end of slideway agent structure 20 has two connections with screws 24, in order to cooperate the lesser calorie on this equipment of being fixedly mounted on other screws on the equipment.At last, the slideway upper front end also has beryllium copper reed 25, has good pressure resistance and resilience, contacts with equipment elasticity during installation and shields for equipment provides good broadband electromagnetical.

Concrete, Figure 5 shows that among the embodiment one of the present utility model, the structural representation of support, wherein, the front end of support 30 has second fixing hole 31, the position of this second fixing hole 31 is corresponding with the position of first fixing hole 23 of slideway agent structure 20 shown in Figure 4,, can use and carry out the front end of support 30 and slideway agent structure 20 effectively fixing as jockeys such as screws as front lay by these two fixing holes.The rear end of support 30 also has alignment pin 32, and is preferable, and the shape of this alignment pin can be taper.Alignment pin 32 cooperates with the location hole 22 of slideway agent structure shown in Figure 4 20 rear ends, the installation of slideway agent structure 20 is led, and carry out the slideway agent structure 20 and the rear end of support 30 effectively fixing as the back end positioning device.In addition, also have a plurality of connecting holes 33 on the support 30,, support effectively can be fixed on the equipment by these connecting holes.At last, support 30 insert for slideway and withdrawal process in provide support face and slightly lead, simultaneously by with the applying of slideway bottom faces and face, reach the purpose that makes that whole slideway is fixed and prevented to rotate.The installation site of big plug-in card when needing to consider big plug-in card is installed on the specifications design of support is avoided the installation of big plug-in card is impacted.

Among the embodiment two of the present utility model, a kind of slideway structure comprises slideway and support, and during use, this support is fixed on the equipment.This slideway is fixed on the equipment by front lay, is fixed on this support by the back end positioning device simultaneously.

Slideway structure among the embodiment two of the present utility model is identical with the described slideway structure of Fig. 3 and Fig. 4 among the embodiment one.First fixing hole 23 of the front end of slideway agent structure 20 wherein shown in Figure 4 is in order to be fixed on the equipment by the front end of modes such as screw connection with slideway agent structure 20.And Figure 6 shows that the structural representation of embodiment two medium-height trestles of the present utility model.Wherein, the difference with supporting structure shown in Figure 5 among the embodiment one is that the front end of support 30 shown in Figure 6 does not have fixing hole.But on equipment, be provided with corresponding the 3rd fixing hole in position with first fixing hole 23 of slideway agent structure 20 shown in Figure 4, thereby by passing this first fixing hole and the 3rd fixing hole as jockeys such as screws, the front end of support 30 shown in Figure 4 effectively is fixed on the equipment.Other structures such as alignment pin 32, the connecting hole 33 etc. of Fig. 6 medium-height trestle 30 are identical with the described supporting structure of Fig. 5, are not repeated in this description at this.

With the slideway structure described in the top embodiment two is example, and its state when actual installation is used as shown in Figure 7.Slideway comprises that two

slide rails

10 and 20, two slide rails 10 of slideway agent structure are separately fixed at the both sides of slideway agent structure 20.Support 30 is fixed on the equipment by hold-down screw 42.The front end of slideway agent structure 20 is fixed on the equipment by hold-down screw 41, and the rear end is fixed on the support 30.

In the foregoing description structure of the present utility model is illustrated, in actual applications,, also can changes as the specific implementation of front lay, back end positioning device, side jockey for the connected mode between each parts.The alignment pin that is changed to alignment pin, back-end support as the location hole with slideway agent structure rear end is changed to corresponding location hole, also can realize the purpose of this utility model.For another example between parts except adopting screw connects, also can adopt other connected mode, do not do being repeated in this description at this.

More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection range of the present utility model.

Claims

1. a slideway structure comprises slideway and support, and described support is fixed on the equipment, it is characterized in that, described slideway is fixed on the described support, and described slideway both sides are equipped with along the slide rail of described slideway length direction.

2. slideway structure according to claim 1 is characterized in that, described slideway is fixedlyed connected with the back end positioning device by front lay with described support.

3. as slideway structure as described in the claim 2, it is characterized in that, described front lay is two fixing holes, wherein said slideway front end has first fixing hole, described support front end has second fixing hole, connect described first fixing hole and described second fixing hole by jockey, the front end of described slideway and described support is fixed.

4. slideway structure according to claim 1 is characterized in that, described slideway is fixedlyed connected with described support by the back end positioning device, and described slideway is fixedlyed connected with described equipment by front lay.

5. as slideway structure as described in the claim 4, it is characterized in that, described front lay is two fixing holes, wherein said slideway front end has first fixing hole, the 3rd fixing hole is arranged on the described equipment, connect described first fixing hole and described the 3rd fixing hole by jockey, the front end and the described equipment of described slideway are fixed.

6. as slideway structure as described in claim 2 or 4, it is characterized in that described back end positioning device is alignment pin and location hole, by described alignment pin and described location hole the rear end of described slideway and described support is fixed.

7. as slideway structure as described in the claim 6, it is characterized in that described back-end support has location hole, there is alignment pin described slideway rear end; Or described back-end support has alignment pin, and there is location hole described slideway rear end.

8. slideway structure according to claim 1 is characterized in that, described slide rail is connected with described slideway by the side jockey.

9. as slideway structure as described in the claim 8, it is characterized in that described side jockey is card base and hole clipping.

10. as slideway structure as described in the claim 9, it is characterized in that, the sidewall that described slideway contacts with described slide rail has hole clipping, described slide rail with the sidewall that described slideway contacts card base to be arranged, or the sidewall that described slideway contacts with described slide rail has card base, described slide rail with the sidewall that described slideway contacts hole clipping to be arranged; Described slide rail is fixed on the sidewall of described slideway by described card base and hole clipping.

11. as slideway structure as described in the claim 10, it is characterized in that,