CN220041054U

CN220041054U - VPX machine case convenient to installation is dismantled

Info

Publication number: CN220041054U
Application number: CN202321658100.4U
Authority: CN
Inventors: 周科吉; 唐寺川; 余廷军; 陈航; 赵阳晨; 黄政强
Original assignee: Chengdu Jiujin Technology Co ltd
Current assignee: Chengdu Jiujin Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-17
Anticipated expiration: 2033-06-28

Abstract

The utility model belongs to the technical field of box equipment, and particularly relates to a VPX chassis convenient to mount and dismount. The specific technical scheme is as follows: an interpolation box is detachably arranged in the case shell, openings allowing a VPX module to pass through are formed in two opposite side walls of the interpolation box, and the VPX module is inserted into/pulled out of the interpolation box through the openings; air inlets are formed in two side walls, close to the opening, of the chassis shell, air outlets are formed in the other side wall of the chassis shell, a guide cover is arranged at the upper end and/or the lower end of the VPX module, and inclined planes are formed in two sides, along the air flow direction, of the guide cover. The design can realize that the scientific layout accommodates double VPX modules or more at the same height of the chassis, so that the height of the chassis can be effectively reduced, and the volume of the chassis is reduced.

Description

VPX machine case convenient to installation is dismantled

Technical Field

The utility model belongs to the technical field of box equipment, and particularly relates to a VPX chassis convenient to mount and dismount.

Background

At present, most of 19-inch industrial control electronic equipment cabinets have more internal functional modules and complex wiring relationship. Most of the modules are screw fixed interfaces, the installation and the assembly are complex, and particularly, the disassembly is not standard during maintenance, so that a plurality of VPX quick-change module series are derived. The existing VPX chassis is used for plugging and unplugging the module from the front of the chassis, and the heat dissipation mode is that the front panel is used for air inlet and the rear panel is used for air outlet. However, when a 6uv px module or a larger module is used, the space for front plugging of the chassis is limited, and only single-column plugging can be realized, so that the functional modules can only be stacked up and down, and the height and volume of the chassis are increased. Therefore, if a multi-row pluggable chassis with small chassis volume and good heat dissipation effect can be provided, the practical application value is excellent.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a VPX chassis convenient to mount and dismount.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the VPX chassis comprises a chassis shell, wherein an inner inserting box is detachably arranged in the chassis shell, openings allowing a VPX module to pass through are formed in two opposite side walls of the inner inserting box, and the VPX module is inserted into/pulled out of the inner inserting box through the openings; air inlets are formed in two side walls, close to the opening, of the chassis shell, air outlets are formed in the other side wall of the chassis shell, a guide cover is arranged at the upper end and/or the lower end of the VPX module, and inclined planes are formed in two sides, along the air flow direction, of the guide cover.

Preferably: the bottom is provided with first inserted block in the chassis housing, interior bottom of the case portion be provided with first socket of first inserted block looks adaptation, first inserted block stretches into in the interior case of interpolation through first socket.

Preferably: the first plug-in block divides the interior of the interpolation box into two storage areas; the number of the VPX modules is four, two VPX modules are in one group, the two groups of VPX modules are symmetrically arranged in the interpolation box, each group of VPX modules are vertically overlapped, and the guide cover is arranged between the two VPX modules.

Preferably: and the two side walls of the chassis shell are provided with access panels corresponding to the two openings.

Preferably: a fan assembly is arranged on the front side of the inner inserting box; the two air inlets are respectively arranged at the left side and the right side of the chassis shell and close to the fan assembly, and the air outlet is arranged at the rear side of the chassis shell.

Preferably: the number of the fan assemblies is two, and the two groups of the fan assemblies respectively correspond to the two storage areas.

Preferably: the VPX module is characterized in that a slide bar is arranged on the side wall of the VPX module, and a sliding groove matched with the slide bar is arranged on the side wall of the inner box along the insertion direction of the VPX module.

Preferably: one side of the inner inserting box, which is positioned at the opening, is provided with a stop bar which can rotate in the vertical direction.

Preferably: the side wall of the inner inserting box is provided with a reinforcing support, and the reinforcing support is used for connecting the inner inserting box with the chassis shell.

Preferably: and a supporting lug is arranged on the outer side wall of the chassis shell.

Compared with the prior art, the utility model has the following beneficial effects:

through detachably arranging the interpolation box in the case shell, two opposite side walls of the interpolation box are provided with openings allowing the VPX module to pass through, and the VPX module is inserted into/pulled out of the interpolation box through the openings; air inlets are formed in two side walls, close to the opening, of the chassis shell, air outlets are formed in the other side wall of the chassis shell, a guide cover is arranged at the upper end and/or the lower end of the VPX module, and inclined planes are formed in two sides, along the air flow direction, of the guide cover. The VPX module is inserted into/pulled out of the interpolation box through the openings at the left end and the right end, so that the VPX module is convenient to take and put, and the VPX module can be easily inserted and pulled out. Meanwhile, the design can realize that the scientific layout accommodates double VPX modules or more at the same height of the chassis, so that the height of the chassis can be effectively reduced, and the volume of the chassis is reduced.

Drawings

FIG. 1 is an exploded view of a chassis of the present utility model;

fig. 2 is a schematic diagram of the overall structure of the interposer case of the present utility model.

In the figure: the VPX module 1, the air guide sleeve 2, the rear side plate 3 of the plug box, the front side plate 4 of the plug box, the bottom plate 5 of the plug box, the cover plate 6 of the plug box, the fixing frame 7, the chassis shell 8, the access panel 9, the reinforcing bracket 10, the fan assembly 11, the supporting lugs 12, the first plug blocks 13, the baffle strips 14, the sliding strips 15, the sliding grooves 16, the air inlets 17 and the air outlets 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The technical means used in the examples are conventional means well known to those skilled in the art unless otherwise indicated.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-2, the utility model discloses a VPX chassis convenient to mount and dismount, which comprises a chassis housing 8, wherein an inner insertion box is detachably arranged in the chassis housing 8, two opposite side walls of the inner insertion box are provided with openings allowing a VPX module 1 to pass through, and the VPX module 1 is inserted into/pulled out of the inner insertion box through the openings; air inlets 17 are formed in two side walls, close to the opening, of the chassis shell 8, air outlets 18 are formed in the other side wall of the chassis shell 8, the upper end and/or the lower end of the VPX module 1 are/is provided with a guide cover 2, and inclined planes are formed in two sides, along the air flow direction, of the guide cover 2.

Specifically, the inner box comprises a detachable inner box bottom plate 5, an inner box front side plate 4, an inner box rear side plate 3 and an inner box cover plate 6, which are encircled to form an inner box with openings at the left end and the right end, and the VPX module 1 is inserted into/pulled out of the inner box through the openings at the left end and the right end, so that the VPX module 1 is convenient to take and put, and the insertion and the pulling of the VPX module 1 are easily realized. Meanwhile, the design can realize that the scientific layout accommodates double VPX modules 1 or more at the same height of the chassis, so that the height of the chassis can be effectively reduced, and the volume of the chassis is reduced.

It should be noted that, the vertical side section of the air guide sleeve 2 is a trapezoid structure, the air guide sleeve 2 adopts a sheet metal part slope design, and a large wind pressure can be formed at the bottom and/or the top of the VPX module 1, so that heat of heat dissipation teeth of the VPX module 1 is taken away.

Further, a first inserting block 13 is arranged at the bottom of the chassis housing 8, a first inserting opening matched with the first inserting block 13 is arranged at the bottom of the inserting box, and the first inserting block 13 extends into the inserting box through the first inserting opening. The first insert 13 divides the interior of the inner box into two storage areas. In a preferred embodiment, the top of the first insert 13 is connected to the lower surface of the cover plate 6. By providing the first plug 13, it is convenient to store the two VPX modules 1 in the same horizontal direction, and the two VPX modules 1 do not interfere with each other.

Furthermore, the number of the VPX modules 1 can be a plurality, preferably an even number, so that the VPX modules 1 are symmetrically arranged in the interpolation box, the VPX modules 1 in each storage area are overlapped and arranged side by side in the vertical direction, and a guide cover 2 is arranged between every two adjacent VPX modules 1 in the vertical direction, so that the weights of the left side and the right side of the interpolation box are consistent or the difference is smaller. For example, the number of the VPX modules 1 is four, two VPX modules 1 are in a group, two groups of VPX modules 1 are symmetrically arranged in the interpolation box, each group of VPX modules 1 is vertically overlapped and the guide cover 2 is arranged between the two VPX modules 1.

To facilitate the insertion and extraction of the VPX module 1 from the chassis, access panels 9 corresponding to the two openings are provided on both side walls of the chassis housing 8. The access panel 9 is detachably arranged on the chassis housing 8, and the size of the access panel 9 is consistent with or slightly larger than the size of the opening.

Further, a fan assembly 11 is provided on the front side of the inner box. Specifically, the fixed mount 7 that is provided with in the outer side of the subrack front side board 4, this mount 7 bottom and subrack bottom plate 5 fixed connection, two fan assemblies 11 are fixed to be set up in the mount 7, be provided with the through-hole corresponding with fan assemblies 11 on the subrack front side board 4, fan assemblies 11 send wind into the interior of subrack through this through-hole. The two air inlets 17 are respectively disposed at the left and right sides of the chassis housing 8 and near the fan assembly 11, and the air outlets 18 are disposed at the rear side of the chassis housing 8. That is, external wind enters the inside of the chassis housing 8 through the air inlet 17, the wind is sent into the inner insertion box through the through hole under the action of the fan assembly 11, the VPX module 1 is cooled, and the cooled hot wind is discharged out of the chassis through the air outlet 18.

According to the preferred technical scheme, the number of the fan assemblies 11 is two, the two groups of the fan assemblies 11 respectively correspond to the two storage areas, and the two groups of the VPX modules 1 are respectively cooled, so that the cooling effect of the VPX modules 1 is guaranteed.

Further, in order to facilitate the insertion of the VPX module 1 into the inner box, a sliding bar 15 is provided on a side wall of the VPX module 1, and a sliding groove 16 adapted to the sliding bar 15 is provided on a side wall of the inner box along the insertion direction of the VPX module 1. By the cooperation of the slide bar 15 and the slide groove 16, the VPX module 1 is convenient to insert/withdraw from the inner box, and the position of the VPX module 1 in the inner box is limited.

Further, in order to prevent the VPX module 1 from sliding out of the inner box when in use, the inner box is provided with a stop bar 14 rotatable in a vertical direction on the side of the opening. One end of the barrier strip 14 is rotatably connected with the end part of the front side plate 4 of the plug box, and the other end is spliced with the end part of the rear side plate 3 of the plug box.

Further, a reinforcing bracket 10 is disposed on a side wall of the inner box, and the reinforcing bracket 10 is used for connecting the inner box with the chassis housing 8. The reinforcing bracket 10 is made of aluminum alloy materials, and the inner box is connected with the 8-case, so that the mechanical reinforcing effect of the whole inner box can be realized.

Further, a support lug 12 is disposed on the outer side wall of the chassis housing 8. Specifically, the front and rear side plate tails of the chassis housing 8 adopt an electrical interface anti-falling design, and the front and rear side plate tails design support lugs 12 similar to handles, which mainly have two functions: the electric connector can bear the action of the handle when the chassis is carried, and can protect the electric connector when the chassis falls by mistake, so that the electric connector is prevented from colliding with the ground or other objects.

The chassis has the advantage of scientifically and symmetrically distributing the VPX modules, and can accommodate more modules under the condition of the same height. The two sides of the case are provided with the access boards, thereby facilitating rapid maintenance, debugging and installation. The rear part of the case is provided with an anti-falling protection support lug, so that the anti-falling function can be realized and the carrying function can be realized. The air guide sleeve is designed between the VPX modules of the chassis, so that efficient heat dissipation can be realized under the same static pressure of the fan.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications, variations, alterations, substitutions made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims

1. The utility model provides a VPX machine case convenient to installation is dismantled, includes chassis housing (8), its characterized in that: an interpolation box is detachably arranged in the case shell (8), openings allowing the VPX module (1) to pass through are formed in two opposite side walls of the interpolation box, and the VPX module (1) is inserted into/pulled out of the interpolation box through the openings; the air inlet (17) is formed in the two side walls, close to the opening, of the chassis shell (8), the air outlet (18) is formed in the other side wall of the chassis shell (8), the air guide cover (2) is arranged at the upper end and/or the lower end of the VPX module (1), and inclined planes are formed in the two sides, along the air flow direction, of the air guide cover (2).

2. The VPX chassis according to claim 1, wherein: the inner bottom of the chassis shell (8) is provided with a first inserting block (13), the bottom of the inner inserting box is provided with a first inserting opening matched with the first inserting block (13), and the first inserting block (13) stretches into the inner inserting box through the first inserting opening.

3. The VPX chassis according to claim 2, wherein: the first inserting block (13) divides the interior of the interpolation box into two storage areas; the number of the VPX modules (1) is four, two VPX modules (1) are in a group, the two groups of VPX modules (1) are symmetrically arranged in the interpolation box, each group of VPX modules (1) is vertically overlapped, and the guide cover (2) is arranged between the two VPX modules (1).

4. The VPX chassis according to claim 1, wherein: and the two side walls of the chassis shell (8) are provided with access panels (9) corresponding to the two openings.

5. A VPX chassis according to claim 3, wherein: a fan assembly (11) is arranged on the front side of the inner box; the two air inlets (17) are respectively arranged at the left side and the right side of the chassis shell (8) and are close to the fan assembly (11), and the air outlets (18) are arranged at the rear side of the chassis shell (8).

6. The VPX chassis according to claim 5, wherein: the number of the fan assemblies (11) is two, and the two groups of the fan assemblies (11) respectively correspond to the two storage areas.

7. A VPX chassis according to claim 3, wherein: the VPX module is characterized in that a slide bar (15) is arranged on the side wall of the VPX module (1), and a sliding groove (16) matched with the slide bar (15) is arranged on the side wall of the inner box along the inserting direction of the VPX module (1).

8. A VPX chassis according to claim 3, wherein: one side of the inner box, which is positioned at the opening, is provided with a stop bar (14) which can rotate in the vertical direction.

9. A VPX chassis according to claim 3, wherein: the side wall of the inner box is provided with a reinforcing bracket (10), and the reinforcing bracket (10) is used for connecting the inner box with the chassis shell (8).

10. The VPX chassis according to claim 1, wherein: and a supporting lug (12) is arranged on the outer side wall of the chassis shell (8).