CN220543303U

CN220543303U - VPX chassis

Info

Publication number: CN220543303U
Application number: CN202321990800.3U
Authority: CN
Inventors: 冯占军; 兰玉雄; 应霖
Original assignee: Lingya Chengdu Science And Technology Co ltd
Current assignee: Lingya Chengdu Science And Technology Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-27
Anticipated expiration: 2033-07-27

Abstract

The utility model belongs to the technical field of electronic equipment, in particular to a VPX chassis, which comprises a base component, wherein an upper shell is arranged at the top of the base component, a top cover is connected to the outside of the upper shell, an air cavity is formed between the upper shell and the top cover, a plurality of groups of heat conduction components are arranged on the side wall of the upper shell and positioned in the air cavity, each heat conduction component consists of a main board, a plurality of groups of heat conduction plates and heat dissipation plates, the heat conduction plates are connected to the two sides of the main board, and a plurality of groups of through grooves are formed in the side wall of the upper shell; the utility model provides a VPX chassis, which can lead external air flow into an air cavity and discharge the air flow to realize air circulation through the synchronous work of a plurality of groups of fans, and the air flow takes away the surface temperature of a main board and a radiating board, so that heat generated by electronic elements between a base assembly and an upper shell is transferred to the main board and the radiating board through a plurality of groups of heat conducting boards, thereby realizing continuous cooling, ensuring the normal operation of the electronic elements, prolonging the service life, and reducing the contact between air and the electronic elements in the chassis.

Description

VPX chassis

Technical Field

The utility model belongs to the technical field of electronic equipment, and particularly relates to a VPX chassis.

Background

VPX is a serial data communication standard. The existing VPX chassis mainly adopts an air cooling mode to dissipate heat of the chassis, dust and other impurities are carried in air flow, and then when the air flow passes through the interior of the VPX chassis, the dust and other impurities can remain in the VPX chassis, so that the dust needs to be cleaned regularly, and the situation that excessive dust accumulation affects the operation of electronic components in the VPX chassis is avoided.

Disclosure of Invention

In order to overcome the defects in the prior art, the VPX chassis mainly adopts an air cooling mode to dissipate heat of the chassis, dust and other impurities are carried in air flow, and then when the air flow passes through the interior of the VPX chassis, the dust and other impurities can remain in the VPX chassis, so that the dust needs to be cleaned regularly, and the problem that excessive dust accumulation affects the operation of electronic elements in the VPX chassis is solved.

The technical scheme adopted for solving the technical problems is as follows: the VPX chassis comprises a base assembly, wherein an upper shell is arranged at the top of the base assembly, a top cover is connected to the outside of the upper shell, an air cavity is formed between the upper shell and the top cover, a plurality of groups of heat conduction assemblies are arranged on the side wall of the upper shell and positioned in the air cavity, each heat conduction assembly consists of a main board, a plurality of groups of heat conduction plates and heat dissipation plates which are connected to the two sides of the main board, a plurality of groups of through grooves are formed in the side wall of the upper shell, the free ends of the plurality of groups of heat conduction plates extend into the upper shell through the plurality of groups of through grooves, and a plurality of groups of fans are symmetrically arranged at the two ends of the top cover.

As a further technical scheme of the utility model, the bottoms of the two ends of the upper shell are connected with locking plates, a plurality of groups of locking holes are formed in the side surfaces of the locking plates at equal intervals, and the top end of the top cover is connected with a handle.

As a further technical scheme of the utility model, the base assembly comprises a bottom plate, one end of the bottom plate is connected with a side plate, the center of the top end of the bottom plate is provided with a groove, two groups of locking grooves are formed in the two ends of the bottom plate, two groups of fixing plates are symmetrically connected at the two ends of the groove, a plurality of groups of sliding rods penetrate through the inside of each fixing plate and are connected with the inside of each fixing plate in a sliding manner, two ends of adjacent groups of sliding rods are respectively and jointly connected with an inner moving plate and an outer moving plate, springs are jointly connected between each group of outer moving plates and each group of fixing plates and outside each group of sliding rods, a plurality of groups of locking columns are connected to the side face of each group of outer moving plates, and the plurality of groups of locking columns extend to the inside of the locking grooves respectively.

As a further technical scheme of the utility model, two groups of locking grooves are respectively matched with the sizes of the two groups of locking plates, the two groups of locking plates are respectively positioned in the two groups of locking grooves, and a plurality of groups of locking columns are respectively positioned in the plurality of groups of locking holes and are matched with the sizes of the locking columns.

As a further technical scheme of the utility model, a gear is arranged in the middle section of the groove, two groups of racks are connected with the outside of the gear in a meshed manner, the two groups of racks are of a rotationally symmetrical structure, two groups of guide rails are symmetrically connected with the inner side surface of the middle section of the groove, the two groups of racks are respectively and slidably connected with the outside of the two groups of guide rails, and the free ends of the two groups of racks are respectively connected with the two groups of movable plates.

As a further technical scheme of the utility model, a cover plate is connected to the top end of the bottom plate and above the groove, a rotating rod is rotatably connected to the bottom center of the bottom plate, the top of the rotating rod extends to the inside of the groove, a gear is sleeved on the top of the rotating rod, a stepped groove is formed in the bottom end center of the bottom plate, and a knob is connected to the bottom end of the rotating rod and inside the stepped groove.

The beneficial effects of the utility model are as follows:

1. according to the VPX chassis, external air flow can be led into the air cavity through synchronous operation of the plurality of groups of fans and discharged to realize air circulation, the air flow takes away the surface temperature of the main board and the radiating board, so that heat generated by electronic elements between the base assembly and the upper shell is transferred to the main board and the radiating board through the plurality of groups of heat conducting plates, continuous cooling is further realized, normal operation of the electronic elements is ensured, the service life is prolonged, and the contact between air and the electronic elements in the VPX chassis is reduced.

2. According to the VPX chassis disclosed by the utility model, the gear is rotated clockwise by rotating the knob, the two groups of racks pull the two groups of inner moving plates to move towards the middle, the inner moving plates pull the multiple groups of sliding rods and the outer moving plates to move towards the middle and squeeze the multiple groups of springs, at the moment, the multiple groups of locking columns move out of the two groups of locking grooves, the two groups of locking plates are installed or taken out of the two groups of locking grooves, the knob is further loosened, the multiple groups of springs can push the two groups of outer moving plates to move outwards, the multiple groups of locking columns enter the multiple groups of locking holes, and the upper shell and the base assembly are fixed or detached.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a split construction of the present utility model;

FIG. 3 is a schematic top view of a base assembly of the present utility model;

FIG. 4 is a schematic view of the bottom structure of the base assembly of the present utility model;

FIG. 5 is a schematic view of a heat conducting component of the present utility model;

in the figure: 1. a base assembly; 11. a bottom plate; 12. a side plate; 13. a groove; 14. a locking groove; 15. a fixing plate; 16. a slide bar; 17. an inner moving plate; 18. an outer moving plate; 19. a spring; 110. a locking post; 111. a rotating rod; 112. a gear; 113. a rack; 114. a guide rail; 115. a cover plate; 116. a stepped groove; 117. a knob; 2. an upper case; 3. a top cover; 4. a wind chamber; 5. a heat conducting component; 51. a main board; 52. a heat conductive plate; 53. a heat dissipation plate; 6. a fan; 7. a locking plate; 8. a locking hole; 9. a through groove; 10. a handle.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, a VPX chassis of the present utility model includes a base component 1, an upper case 2 is disposed at the top of the base component 1, a top cover 3 is connected to the outside of the upper case 2, an air cavity 4 is formed between the upper case 2 and the top cover 3, multiple groups of heat conducting components 5 are disposed on the side wall of the upper case 2 and located inside the air cavity 4, the heat conducting components 5 are composed of a main board 51, multiple groups of heat conducting boards 52 and heat dissipation boards 53 connected to two sides of the main board 51, multiple groups of through grooves 9 are disposed on the side wall of the upper case 2, free ends of the multiple groups of heat conducting boards 52 extend to the inside of the upper case 2 through the multiple groups of through grooves 9, multiple groups of fans 6 are symmetrically mounted at two ends of the top cover 3, locking boards 7 are connected to two ends of the upper case 2, multiple groups of locking holes 8 are disposed on the side surfaces of the locking boards 7 at equal intervals, and handles 10 are connected to the top end of the top cover 3.

It should be noted that, the plurality of sets of fans 6 are located at two ends of the top cover 3, and are respectively a plurality of sets of air inlet fans and a plurality of sets of air outlet fans, the plurality of sets of air inlet fans and the plurality of sets of air outlet fans work synchronously to guide air flow into the air cavity 4 and discharge the air, so that air circulation is realized, because the outside air flow temperature is lower than the surface temperature of the main board 51 and the heat dissipation plate 53, and then the air flow takes away the surface temperature of the main board 51 and the heat dissipation plate 53, the temperature of the main board 51 and the heat dissipation plate 53 is lower than the temperature of the plurality of sets of heat conduction plates 52, so that heat generated by electronic elements between the base assembly 1 and the upper shell 2 is transferred to the main board 51 and the heat dissipation plate 53 through the plurality of sets of heat conduction plates 52, and further continuous cooling is realized, normal operation of the electronic elements is ensured, and the service life is prolonged.

The base assembly 1 comprises a base plate 11, one end of the base plate 11 is connected with a side plate 12, the top center of the base plate 11 is provided with a groove 13, two groups of locking grooves 14 are formed in the two ends of the base plate 11, two groups of fixing plates 15 are symmetrically connected at the two ends of the groove 13, multiple groups of sliding rods 16 are connected inside the two groups of fixing plates 15 in a penetrating and sliding manner, an inner moving plate 17 and an outer moving plate 18 are respectively and jointly connected at the two ends of the adjacent multiple groups of sliding rods 16, springs 19 are respectively and jointly connected between each outer moving plate 18 and each group of fixing plates 15 and outside each group of sliding rods 16, multiple groups of locking columns 110 are respectively connected to the inner parts of the locking grooves 14, the two groups of locking grooves 14 are respectively matched with the two groups of locking plates 7 in a size fit manner, the two groups of locking columns 110 are respectively positioned inside the two groups of locking grooves 14, the size fit manner, a gear 112 is arranged in a region of the groove 13, two groups of gears 112 are respectively meshed and connected with two groups of racks 113, the two groups of racks 113 are respectively connected to the two groups of sliding plates 13, the two groups of racks are respectively connected to the bottom plates 111 and the two groups of the two bottom plates 111 are respectively connected to the two bottom plates 111, the two groups of the two bottom plates 111 are respectively, the two groups of racks of top plates 111 are respectively connected to the two bottom plates 111 are respectively, the two bottom plates 111 are respectively connected to the two bottom plates 111 of the two groups of top plates 11, and the two bottom plates of the two bottom plates are respectively, and the two bottom plates are respectively.

It should be noted that, by rotating the knob 117 to make the rotation rod 111 drive the gear 112 to rotate clockwise, then the two sets of racks 113 pull the two sets of inner moving plates 17 to move to the middle respectively at the outer parts of the two sets of guide rails 114, then each set of inner moving plates 17 pull the multiple sets of slide bars 16 and outer moving plates 18 to move to the middle and squeeze the multiple sets of springs 19, at this time, the multiple sets of locking posts 110 move out of the two sets of locking grooves 14, at this time, the user can mount or take out the two sets of locking plates 7 to the inner parts of the two sets of locking grooves 14 respectively, at this time, the knob 117 is released, the multiple sets of springs 19 push the two sets of outer moving plates 18, the multiple sets of slide bars 16 and the two sets of inner moving plates 17 to move to the outer sides respectively at the outer parts of the two sets of guide rails 114, and then the multiple sets of locking posts 110 enter the inner parts of the two sets of locking grooves 14, at the same time, the two sets of racks 113 move to both sides respectively at the outer parts of the two sets of guide rails 114, so that the gear 112 drives the rotation rod 111 and the knob 117 to rotate counterclockwise.

In use, firstly, the knob 117 is rotated to drive the gear 112 to rotate clockwise, then the two groups of racks 113 respectively pull the two groups of inner moving plates 17 to move towards the middle outside the two groups of guide rails 114, then the inner moving plates 17 pull the plurality of groups of slide bars 16 and the outer moving plates 18 to move towards the middle and squeeze the plurality of groups of springs 19, at the moment, the plurality of groups of locking columns 110 move out of the two groups of locking grooves 14, the two groups of locking plates 7 are respectively arranged in the two groups of locking grooves 14, then the knob 117 is loosened, the plurality of groups of springs 19 can push the two groups of outer moving plates 18, the plurality of groups of slide bars 16 and the two groups of inner moving plates 17 to move outwards, then the plurality of groups of locking columns 110 enter the two groups of locking grooves 14, and enter the inside the plurality of groups of locking holes 8, and simultaneously the two groups of racks 113 respectively move towards two sides outside the two groups of guide rails 114, so that the gear 112 drives the rotating rod 111 and the knob 117 to rotate anticlockwise, and then the upper shell 2 is fixed at the top of the base assembly 1;

then the multiple groups of fans 6 work synchronously to guide and discharge external air flow into the air cavity 4, so that air circulation is realized, and the external air flow temperature is lower than the surface temperature of the main board 51 and the heat dissipation plate 53, so that the air flow takes away the surface temperature of the main board 51 and the heat dissipation plate 53, the temperature of the main board 51 and the heat dissipation plate 53 is lower than the temperature of the multiple groups of heat conduction plates 52, and heat generated by electronic components between the base assembly 1 and the upper shell 2 is transferred to the main board 51 and the heat dissipation plate 53 through the multiple groups of heat conduction plates 52, so that continuous cooling is realized, normal operation of the electronic components is ensured, and the service life is prolonged.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, 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 therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a VPX machine case, its characterized in that, includes base subassembly (1), the top of base subassembly (1) is provided with epitheca (2), the external connection of epitheca (2) has top cap (3), form wind chamber (4) between epitheca (2) and top cap (3), the lateral wall of epitheca (2) just is provided with multiunit heat conduction subassembly (5) in the inside of wind chamber (4), heat conduction subassembly (5) comprise mainboard (51) and multiunit heat-conducting plate (52) and heating panel (53) of connection in mainboard (51) both sides, multiunit logical groove (9) have been seted up to the lateral wall of epitheca (2), and the free end of multiunit heat-conducting plate (52) extends to the inside of epitheca (2) through multiunit logical groove (9), multiunit fan (6) are installed to the both ends symmetry of top cap (3).

2. The VPX chassis according to claim 1, wherein the bottoms of the two ends of the upper case (2) are both connected with locking plates (7), a plurality of groups of locking holes (8) are formed in the side surfaces of the locking plates (7) at equal intervals, and a handle (10) is connected to the top end of the top cover (3).

3. The VPX chassis according to claim 1, wherein the base component (1) comprises a bottom plate (11), one end of the bottom plate (11) is connected with a side plate (12), a groove (13) is formed in the center of the top end of the bottom plate (11), two groups of locking grooves (14) are formed in two ends of the bottom plate (11), two groups of fixing plates (15) are symmetrically connected at two ends of the groove (13), multiple groups of sliding rods (16) penetrate through the inside of each fixing plate (15) and are connected with multiple groups of sliding rods (16), two ends of adjacent multiple groups of sliding rods (16) are respectively connected with a movable plate (17) and an outer movable plate (18) in a joint mode, springs (19) are respectively connected between each outer movable plate (18) and each group of fixing plates (15) and are positioned outside each group of sliding rods (16), multiple groups of locking columns (110) are respectively connected to the sides of each outer movable plate (18).

4. A VPX chassis according to claim 3, wherein two sets of locking grooves (14) are respectively adapted to the sizes of two sets of locking plates (7), and the two sets of locking plates (7) are respectively located inside the two sets of locking grooves (14), and the plurality of sets of locking posts (110) are respectively located inside the plurality of sets of locking holes (8) and are adapted to the sizes.

5. A VPX chassis according to claim 3, wherein a gear (112) is disposed in a middle section of the area of the groove (13), two sets of racks (113) are connected to an external meshing of the gear (112), the two sets of racks (113) are in rotationally symmetrical structures, two sets of guide rails (114) are symmetrically connected to an inner side surface of the middle section of the area of the groove (13), the two sets of racks (113) are respectively slidably connected to an external part of the two sets of guide rails (114), and free ends of the two sets of racks (113) are respectively connected to the two sets of movable plates (17).

6. A VPX chassis according to claim 3, wherein a cover plate (115) is connected to the top end of the bottom plate (11) and above the groove (13), a rotating rod (111) is rotatably connected to the bottom center of the bottom plate (11), the top of the rotating rod (111) extends to the inside of the groove (13), a gear (112) is sleeved on the top of the rotating rod (111), a stepped groove (116) is formed in the bottom center of the bottom plate (11), and a knob (117) is connected to the bottom end of the rotating rod (111) and inside the stepped groove (116).