CN219628149U - Board card shell and board card device with same - Google Patents

Abstract

The utility model relates to the technical field of printed circuit boards, in particular to a board shell and a board device with the same. A board card housing comprising: a first cover plate; the second cover plate is buckled with the first cover plate, the first cover plate is detachably connected with the second cover plate, and an installation space is reserved between the first cover plate and the second cover plate and is used for installing the plate card body; the pulling-assisting assembly is arranged on one side edge of the first cover plate or the second cover plate, at least one side of the pulling-assisting assembly is provided with a pulling part, and the pulling part inclines towards a direction away from the first cover plate or the second cover plate. The mounting plate card body in the plate card shell is assembled into a plate card device which is arranged in a slot of the main circuit board to work. When the board card device is taken down from the main circuit board, the poking part on the pulling-assisting component is broken off, and under the action of the lever principle, the board card device can be pulled out from the main circuit board smoothly by using a small force, and the plugging is convenient.

Description

Board card shell and board card device with same

Technical Field

The utility model relates to the technical field of printed circuit boards, in particular to a board shell and a board device with the same.

Background

The board card is one kind of printed circuit board, and has inserted core for controlling hardware operation, such as display, acquisition card, etc. after installing driver, the corresponding hardware function may be realized.

With the increase of the integration level of the board card body, the number of the pins of the insert core is increased, the pins of the insert core are required to be stably connected with the pins on the main circuit board, and when the board card device is inserted into the slot on the main circuit board, the force required by the insertion and the extraction is very large, and the board card body is difficult to be extracted smoothly by only adopting a hand-held extraction mode.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect of large force required by plugging and unplugging the board card device on the main circuit board in the prior art, thereby providing a board card shell and a board card device with the board card shell.

In order to solve the above technical problems, the present utility model provides a board housing, including:

a first cover plate;

the second cover plate is buckled with the first cover plate, the first cover plate is detachably connected with the second cover plate, and an installation space is reserved between the first cover plate and the second cover plate and is used for installing the plate card body;

the pulling-assisting assembly is arranged on one side edge of the first cover plate or the second cover plate, at least one side of the pulling-assisting assembly is provided with a pulling part, and the pulling part inclines towards a direction away from the first cover plate or the second cover plate.

Optionally, at least one vertex angle on one side edge of the first cover plate or the second cover plate is rotatably provided with a pulling-assisting component, the rotation direction of the pulling-assisting component is parallel to the first cover plate, and one end of the pulling-assisting component extends out of the side edge of the first cover plate or the second cover plate.

Optionally, the poking part is arranged at one end of the pulling assisting component, which is close to the first cover plate or the second cover plate.

Optionally, a cooling groove is arranged on one surface of the first cover plate, which faces away from the second cover plate, and is used for installing a cooling assembly, and a cold cover plate is installed on the cooling groove in a covering manner.

Optionally, a plurality of protruding grooves are formed in one face, facing the second cover plate, of the first cover plate, and the protruding grooves are used for being matched with components on the board card body in a one-to-one correspondence mode.

Optionally, a pair of side edges of the first cover plate are symmetrically provided with connecting convex blocks, a pair of side walls of the second cover plate are symmetrically provided with connecting sliding blocks, the connecting convex blocks are penetrated and provided with first slotted holes, the connecting sliding blocks are penetrated and provided with second slotted holes, the connecting convex blocks are matched with the connecting sliding blocks in a one-to-one correspondence manner, the axes of the first slotted holes and the second slotted holes coincide, and locking pieces are arranged between the first slotted holes and the second slotted holes.

Optionally, the locking member is a locking screw, and the locking screw is in threaded fit with the first slot or the second slot.

Optionally, the locking screw is in threaded fit with the second slot, the height of the first slot is greater than the diameter of the locking screw, and the width of the first slot is equal to the diameter of the locking screw.

Optionally, the connection lug is abutted with the connection slider, and the surfaces of the connection lug and the connection slider, which are abutted with each other, are inclined surfaces.

The utility model also provides a board device which is provided with the board shell.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a board card shell, comprising: a first cover plate; the second cover plate is buckled with the first cover plate, the first cover plate is detachably connected with the second cover plate, and an installation space is reserved between the first cover plate and the second cover plate and is used for installing the plate card body; the pulling-assisting assembly is arranged on one side edge of the first cover plate or the second cover plate, at least one side of the pulling-assisting assembly is provided with a pulling part, and the pulling part inclines towards a direction away from the first cover plate or the second cover plate. The mounting plate card body in the plate card shell is assembled into a plate card device which is arranged in a slot of the main circuit board to work. When the board card device is taken down from the main circuit board, the poking part on the pulling-assisting component is broken off, and under the action of the lever principle, the board card device can be pulled out from the main circuit board smoothly by using a small force, and the plugging is convenient.

2. According to the board card shell provided by the utility model, the auxiliary pulling component is rotatably arranged at least one vertex angle on one side edge of the first cover plate or the second cover plate, the rotation direction of the auxiliary pulling component is parallel to the first cover plate, and one end of the auxiliary pulling component extends out of the side edge of the first cover plate or the second cover plate. Through with helping pull out the subassembly and first apron or second apron normal running fit for when breaking the portion of stirring off with fingers and thumb, helping pull out the subassembly and stretch out the outer one end of first apron or second apron side can with the gas support structure butt application of force on the main circuit board, increase helping the arm of force of pull out the subassembly, reduce the required power of pulling out the integrated circuit board casing from the main circuit board.

3. According to the board card shell provided by the utility model, the cooling groove is formed in one surface of the first cover plate, which is away from the second cover plate, and is used for installing the cooling assembly, and the cooling groove is covered and installed with the cold cover plate. The integrated circuit board body between first apron and the second apron during operation generates heat, with the cooling tank at heat transfer to first apron top in, the cooling module in the cooling tank takes away the heat, realizes the high-efficient heat dissipation to the components and parts on the integrated circuit board body, effectively improves integrated circuit board device's work efficiency and life.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a board card housing according to an embodiment of the utility model.

Fig. 2 is a schematic view of a structure of another angle of the card housing according to the embodiment of the present utility model.

Fig. 3 is an exploded view of a card housing provided in an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of the pull-out assisting component and the external support member according to the embodiment of the utility model.

Reference numerals illustrate: 1. a first cover plate; 101. a cooling tank; 102. a connection bump; 1021. a first slot; 2. a cold cover plate; 3. a small cover plate; 4. a second cover plate; 5. the connecting slide block; 6. locking the screw rod; 7. a screw; 8. a pull-out assisting component; 9. an external support.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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 thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Fig. 1 to 3 show a board card housing according to the present embodiment, which includes a first cover plate 1, a second cover plate 4, and a pull-out assisting component 8.

The second apron 4 sets up with first apron 1 lock, and first apron 1 is connected with second apron 4 can be dismantled, has reserved the installation space between first apron 1 and the second apron 4 for the mounting panel card body.

The pulling assisting component 8 is arranged on one side edge of the first cover plate 1 or the second cover plate 4, at least one side of the pulling assisting component 8 is provided with a poking part, and the poking part is inclined towards a direction away from the first cover plate 1 or the second cover plate 4. When the main circuit board is installed, one side of the board card shell provided with the pull-out assisting component 8 is arranged outside the slot.

At least one vertex angle of one side edge of the first cover plate 1 or the second cover plate 4 is rotatably provided with a pulling assisting component 8, the rotating direction of the pulling assisting component 8 is parallel to the first cover plate 1, and one end of the pulling assisting component 8 extends out of the side edge of the first cover plate 1 or the second cover plate 4. The poking part is arranged at one end of the pulling assisting component 8, which is close to the first cover plate 1 or the second cover plate 4. In the embodiment, the pulling-assisting component 8 is arranged on the side edge of the first cover plate 1, two pulling-assisting components 8 are rotatably arranged on two vertex angles of the outward side wall of the first cover plate 1 through rotating shafts,

the side of the first cover plate 1 facing away from the second cover plate 4 is provided with a cooling groove 101 for mounting a cooling assembly, and the cooling groove 101 is covered with a cold cover plate 2. The cooling component can be air-cooled or water-cooled equipment such as a water-cooled coil pipe, a fan and the like. The first apron 1 is provided with a plurality of protruding grooves towards the one side of second apron 4 for with the components and parts on the integrated circuit board body one-to-one cooperation.

In order to be convenient for when the first apron 1 and the fixed connection of second apron 4, guarantee that the integrated circuit board body can be accurate in the mounted position of installation space, be provided with connection lug 102 on a pair of lateral wall of first apron 1 symmetry, be provided with on a pair of lateral wall of second apron 4 symmetry and connect slider 5, it is provided with first slotted hole 1021 to run through on the connection lug 102, it is provided with the second slotted hole to run through on the connection slider 5, connect lug 102 and the cooperation of connection slider 5 one-to-one, and first slotted hole 1021 and second slotted hole axis coincidence, install the retaining member between first slotted hole 1021 and the second slotted hole. In this embodiment, the locking member is a locking screw 6, and the locking screw 6 is in threaded engagement with the first slot 1021 or the second slot. The locking screw 6 is in threaded fit with the second slot, and the diameter of the first slot 1021 is larger than that of the locking screw 6. The connection lug 102 is abutted with the connection sliding block 5, and the mutually abutted surfaces of the connection lug 102 and the connection sliding block 5 are inclined surfaces. Specifically, two pairs of connection lugs 102 are symmetrically arranged on the front and rear sides of the left and right ends of the first cover plate 1, the two pairs of connection lugs 102 are provided with first slots 1021, and the surfaces, away from each other, of the pair of connection lugs 102 on the same side are inclined surfaces. Two pairs of connecting sliding blocks 5 are symmetrically arranged on the left side and the right side of the second cover plate 4 in a front-back mode, and one surface, opposite to the other surface, of the connecting sliding blocks 5 located on the same side is an inclined surface. The connecting slide block 5 is provided with a second slotted hole, and two pairs of connecting slide blocks 5 which are distributed symmetrically left and right and the corresponding connecting convex blocks 102 are fixedly installed and positioned with each other through locking screws 6 penetrating through the first slotted hole 1021 and the second slotted hole. In order to increase the stability of the connection between the first cover plate 1 and the second cover plate 4, the second cover plate 4 is fixedly mounted at the bottom end of the first cover plate 1 by screws.

The top of the first cover plate 1 is provided with a part of the second cover plate 4 for notifying the cold cover plate 2 to cover, the rest part of the top of the first cover plate 1 is covered by a small cover plate 3 fixedly installed through screws, one side of the small cover plate 3 is pressed on the first cover plate 1, and the other side of the cold cover plate 2 is connected with the first cover plate 1 through a buckle structure.

When the integrated circuit board device is assembled, an operator firstly stably places the integrated circuit board body in the second cover plate 4, then the second cover plate 4 is connected with the integrated circuit board body, the lower side of the first cover plate 1 is in butt joint with the first cover plate 1, and the specific butt joint mode is that the second cover plate 4 is firstly placed under the first cover plate 1, and then the operator rotates the locking screw rod 6 through a screwdriver. Along with the rotation of the locking screw 6, the two pairs of connecting sliding blocks 5 corresponding to the left and right on the first cover plate 1 can be attached to the inclined planes of the connecting convex blocks 102 corresponding to the two pairs of connecting sliding blocks, the distance is shortened, the second cover plate 4 is finally and stably aligned and clamped under the first cover plate 1 through the two pairs of connecting sliding blocks 5 symmetrical to the left and right, a plurality of screw holes correspondingly arranged on the second cover plate 4 and the first cover plate 1 can be accurately aligned, and screws can be conveniently screwed in. In order to enable the board card body to be stably placed between the second cover plate 4 and the first cover plate 1, all working components on the board card body are mutually attached to the protruding grooves at the bottom of the first cover plate 1, the protruding grooves correspond to the cooling grooves 101 at the top of the first cover plate 1, and the working heat of the components on the board card body can be transferred away through cooling guidance placed in the cooling grooves 101 of the first cover plate 1.

The height of the first slot 1021 is larger than the diameter of the locking screw 6, and the width of the first slot 1021 is equal to the diameter of the locking screw 6. The locking screw 6 can be ensured to move away from each other and close to each other by the corresponding pair of connecting sliding blocks 5 when an operator rotates the locking screw 6 through the screwdriver, and the connecting sliding blocks 5 can move up and down synchronously when moving away from each other in a sliding manner, so that the stationary connecting sliding blocks 102 and the locking screw 6 can be prevented from being blocked due to the up-and-down movement of the stationary connecting sliding blocks 102 when the height of the first slot 1021 is higher than the diameter of the locking screw 6.

The pulling assisting component 8 and the first cover plate 1 are rotationally connected through a screw 7 serving as a rotating shaft, the screw 7 serves as a boundary, the left end part of the pulling assisting component 8 extends along the side edge of the first cover plate 1, and the right end part of the pulling assisting component 8 extends out of the side edge of the first cover plate 1. With the increase of the integration level of the board card body, the number of pins of the upper inserting core is increased, and when the board card body is inserted into the slot on the main board, the inserting and pulling force is very large, and the board card body is difficult to be pulled out smoothly by only adopting a hand-held pulling-out mode. In view of this, rotate and install helping and pull out the subassembly 8 on first apron 1, helping and pull out the subassembly 8 and contact extrusion with external support piece 9 in the rotation in-process, under lever principle effect, can use very little power to pull out the integrated circuit board body smoothly from the mainboard, the plug is convenient. The pulling part of the warping structure is designed at one end of the pair of pulling-assisting components 8, which is close to each other, so that an operator can smoothly pull out and rotate the pulling-assisting components 8 from the first cover plate 1, and the pulling-out operation of the board body is completed.

During assembly, lubricating oil can be coated on the surfaces of the connecting sliding block 5, the locking screw 6, the first slotted hole 1021 and the second slotted hole, so that the possibility of occurrence of the condition that the locking screw 6 rotates and is blocked in the slotted hole and the connecting sliding block 5 in the long-time use process of the board clamping device is reduced.

As an alternative embodiment, the pull-out aid assembly 8 is turned at one apex angle of one side of the first cover plate 1 or the second cover plate 4.

Alternatively, the pull-out aid assembly 8 is fixedly mounted to a side wall of the first cover plate 1 or the second cover plate 4.

As an alternative embodiment, the pulling-aid assemblies 8 are arranged on the side edges of the second cover plate 4, and two pulling-aid assemblies 8 are rotatably mounted on two vertex angles of the outward side wall of the second cover plate 4 through rotating shafts.

Example 2

The utility model also provides a board device, which is provided with the board shell disclosed in the embodiment 1. A board card body is arranged in the mounting groove in the board card shell. The board card body is inserted into the slot of the main circuit board through the board card shell. As shown in fig. 4, in order to facilitate the assembly butt on the fluctuation subassembly and the main circuit board to be convenient for extract the integrated circuit board device, there is external support piece 9 through screw fixed mounting on the main circuit board, and external support piece 9 and the one end butt contact that helps pulling out the subassembly 8 to the outside of first casing side provide outside extrusion support to helping pulling out the subassembly 8 on the mainboard through external support piece 9, so that the integrated circuit board casing is laborsaving to be pulled out on the slot of main circuit board.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A board card housing comprising:

a first cover plate (1);

the second cover plate (4) is buckled with the first cover plate (1), the first cover plate (1) is detachably connected with the second cover plate (4), and an installation space is reserved between the first cover plate (1) and the second cover plate (4) and is used for installing the plate card body;

the auxiliary pulling component (8) is arranged on one side edge of the first cover plate (1) or the second cover plate (4), at least one side of the auxiliary pulling component (8) is provided with a pulling part, and the pulling part is inclined towards a direction away from the first cover plate (1) or the second cover plate (4).

2. The board card housing according to claim 1, wherein the pull-out assisting component (8) is rotatably mounted at least at one vertex angle on one side edge of the first cover plate (1) or the second cover plate (4), the rotation direction of the pull-out assisting component (8) is parallel to the first cover plate (1), and one end of the pull-out assisting component (8) extends out of the side edge of the first cover plate (1) or the second cover plate (4).

3. The board card housing according to claim 2, wherein the poking part is arranged at one end of the pulling assisting component (8) close to the first cover plate (1) or the second cover plate (4).

4. A card housing according to any one of claims 1 to 3, characterized in that the side of the first cover plate (1) facing away from the second cover plate (4) is provided with a cooling groove (101) for mounting a cooling assembly, the cooling groove (101) being provided with a cold cover plate (2) in a covering manner.

5. The board card housing according to claim 4, wherein a plurality of protruding grooves are formed on a surface of the first cover plate (1) facing the second cover plate (4) for one-to-one matching with components on the board card body.

6. A board card housing according to any one of claims 1 to 3, wherein a connection protrusion (102) is disposed on a pair of symmetrical sides of the first cover plate (1), a connection slider (5) is disposed on a pair of symmetrical side walls of the second cover plate (4), a first slot (1021) is disposed on the connection protrusion (102) in a penetrating manner, a second slot is disposed on the connection slider (5) in a penetrating manner, the connection protrusion (102) is in one-to-one correspondence with the connection slider (5), and axes of the first slot (1021) and the second slot are coincident, and a locking member is disposed between the first slot (1021) and the second slot.

7. The card housing of claim 6, wherein the locking member is a locking screw (6), and the locking screw (6) is in threaded engagement with the first slot (1021) or the second slot.

8. The board card housing according to claim 7, wherein the locking screw (6) is screw-fitted with the second slot, the first slot (1021) has a height larger than a diameter of the locking screw (6), and the first slot (1021) has a width equal to the diameter of the locking screw (6).

9. The board card housing according to claim 6, wherein the connection protrusion (102) is abutted to the connection slider (5), and surfaces of the connection protrusion (102) abutted to the connection slider (5) are inclined surfaces.

10. A board card apparatus characterized by having the board card housing as claimed in any one of claims 1 to 9.