CN220009653U - Sample car rack and screen fixing device thereof - Google Patents

Abstract

The utility model discloses a sample car rack and a screen fixing device thereof, wherein the screen fixing device comprises: a housing and a bracket; the casing is used for wrapping the loading screen, and is provided with a limiting structure matched with the screen in the casing, so that the screen is fixed in the casing, and the casing is used for being fixed on the center console through the support. According to the scheme, the screen is packed and loaded through the shell on one hand, the appearance requirement of the screen is met, the screen lacking in the assembly structure is limited and fixed through the limiting structure in the shell on the other hand, the shell loaded with the screen is fixed on the center console through the support, so that the installation and fixation of the DMS screen on the sample car bench are realized conveniently, namely, the installation and fixation of the DMS screen in the sample car bench based on the SOA framework can be met through the screen fixing device.

Description

Sample car rack and screen fixing device thereof

Technical Field

The utility model relates to the technical field of driver monitoring systems, in particular to a sample car rack and a screen fixing device thereof.

Background

In a human face perception recognition system of a sample vehicle rack based on an SOA (service oriented architecture), a DMS (driver monitoring system) screen is required to display facial information acquired by a camera, and the displayed information is displayed to a driver. The DMS screen serves as a visual output in the face recognition sensing system, and requires a specific position and angle to be maintained with the driver inside the vehicle for the display of face information.

Wherein the DMS screen does not have any structural features for installation fastening and the DMS screen needs to be wrapped for aesthetic reasons. However, based on the structural features and appearance requirements of the DMS screen, the existing screen fixing device cannot meet the installation and fixing of the DMS screen in the sample vehicle rack designed based on the SOA architecture.

Disclosure of Invention

In view of the above, the present utility model provides a screen fixing device that can achieve the mounting and fixing of a DMS screen on a sample vehicle rack, so that the present screen fixing device can satisfy the mounting and fixing of a DMS screen in a sample vehicle rack based on an SOA architecture.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a screen securing apparatus comprising: a housing and a bracket;

the shell is used for wrapping the loading screen, and a limiting structure matched with the screen is arranged in the shell, so that the screen is fixed in the shell, and the shell is used for being fixed on the center console through the support.

Preferably, the housing comprises: a first housing and a second housing;

the first shell and the second shell are used for loading the screen in a involutory package manner, and the limiting structure is arranged in the first shell and/or the second shell so that the screen is fixed between the first shell and the second shell; the first shell is provided with a screen display window; the second shell is used for being fixed on the center console through the support.

Preferably, the housing further comprises:

the flush setting in the transparent apron of the screen show window of first casing.

Preferably, a loading cavity for being matched with the screen is formed in the first shell, and the first shell and the second shell are assembled and connected in a matching way, so that the screen is clamped between the bottom of the loading cavity and the second shell; the screen display window is communicated with the loading cavity;

the limiting structure is arranged in the loading cavity, so that the screen is fixed in the loading cavity along a second direction and a third direction respectively; the folding direction of the first shell and the second shell is used as a first direction, and the first direction, the second direction and the third direction are perpendicular to each other.

Preferably, the loading chamber has a first side wall and a second side wall that are oppositely disposed along the second direction, and has a third side wall and a fourth side wall that are oppositely disposed along the third direction;

the limit structure comprises:

the first limiting structure and the second limiting structure are respectively arranged on the first side wall and the second side wall of the loading cavity and are used for being in one-to-one corresponding contact fit with the first side end and the second side end opposite to the screen;

the third limiting structure and the fourth limiting structure are respectively arranged on the third side wall and the fourth side wall of the loading cavity and are in one-to-one corresponding contact fit with the other opposite third side end and the fourth side end of the screen.

Preferably, the first limit structure, the second limit structure, the third limit structure and/or the fourth limit structure comprise a limit block.

Preferably, the first shell and the second shell are assembled and connected with the bolt in a butt joint way through a threaded sleeve;

the first end of the bracket and the second shell are connected and fixed with the bolt through the nut, and the second end is used for being fixed on the center console.

Preferably, the first end of the bracket is fixed on the shell, and the second end is used for being fixed on the center console;

the shell is provided with a shell wire outlet hole for the screen to be wire-out;

the support is provided with a support wire passing hole penetrating through the first end and the second end of the support, and the first end of the support is provided with a support wire inlet hole communicated with the support wire passing hole.

Preferably, the method further comprises: a reinforcing member;

the reinforcement is used for being arranged in the center console, one end of the reinforcement is used for being fixed with the second ends of the center console and the support, and the other end of the reinforcement is used for being fixed on an inner frame of the center console.

Preferably, the reinforcement comprises a reinforcing sheet metal bracket.

Preferably, one end of the reinforcement is used for being connected and fixed with the second ends of the center console and the support through bolts and nuts, and the other end of the reinforcement is used for being connected and fixed with the inner frame of the center console through bolts and nuts.

The sample car rack further comprises the screen fixing device.

According to the screen fixing device provided by the utility model, the screen is wrapped and loaded through the shell, so that the appearance requirement of the screen is met, the screen lacking an assembly structure is limited and fixed through the limiting structure in the shell, and meanwhile, the shell loaded with the screen is fixed on the center console through the bracket, so that the installation and fixation of the DMS screen on the sample vehicle rack are conveniently realized, and the installation and fixation of the DMS screen in the sample vehicle rack based on an SOA (service oriented architecture) can be met.

The utility model also provides a sample car rack, which has the corresponding beneficial effects due to the adoption of the screen fixing device, and the detailed description can be referred to in the previous description, and the detailed description is omitted.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a screen fixing device according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a screen fixing device according to another embodiment of the present utility model;

FIG. 3 is an exploded view of a screen fixing device according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a first housing according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a second housing according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a bracket according to an embodiment of the present utility model;

FIG. 7 is a schematic structural view of a bracket according to another embodiment of the present utility model;

FIG. 8 is a schematic structural view of a reinforcement member according to an embodiment of the present utility model;

fig. 9 is a schematic diagram illustrating an installation of a screen fixing device on a center console according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of a bracket mounting groove of a console according to an embodiment of the present utility model;

FIG. 11 is a schematic view illustrating the installation of a stiffener in a center console according to an embodiment of the present disclosure;

fig. 12 is a schematic structural diagram of an internal aluminum profile according to an embodiment of the present utility model.

Wherein 1 is a first shell, 111 is a first M4 x 10 hole site, 112 is a second M4 x 10 hole site, 113 is a third M4 x 10 hole site, 114 is a fourth M4 x 10 hole site, 121 is a first stopper, 122 is a second stopper, 123 is a third stopper, 124 is a fourth stopper, 125 is a fifth stopper, 126 is a sixth stopper, 127 is a seventh stopper, 128 is an eighth stopper, 131 is a screen display window, 141 is a loading cavity;

2 is a transparent cover plate; 3 is a screen;

the second shell is 4, the first front and rear shell fastening M4 hole site 411, the second front and rear shell fastening M4 hole site 412, the third front and rear shell fastening M4 hole site 413, the fourth front and rear shell fastening M4 hole site 414, the first rear shell and bracket fastening M4 hole site 421, the second rear shell and bracket fastening M4 hole site 422, the third rear shell and bracket fastening M4 hole site 423, the fourth rear shell and bracket fastening M4 hole site 424, the shell wire outlet hole 431, and the shell button hole 432 are 4;

5 is a bracket, 511 is a first bracket M4 hole site, 512 is a second bracket M4 hole site, 513 is a third bracket M4 hole site, 514 is a fourth bracket M4 hole site, 53 is a bracket wire passing hole, 521 is a first M6x10 screw sleeve, 522 is a second M6x10 screw sleeve, 523 is a third M6x10 screw sleeve, 524 is a fourth M6x10 screw sleeve, and 54 is a bracket wire inlet hole;

6 is a reinforced sheet metal bracket, 611 is a first M6 hole site, 612 is a second M6 hole site, 613 is a third M6 hole site, 614 is a fourth M6 hole site, 621 is a first M8 hole site, 622 is a second M8 hole site, 623 is a third M8 hole site, 624 is a fourth M8 hole site, and 63 is a reinforced sheet metal via hole;

the center console (center console main body) is 7, the center console and bracket fixing hole is 71, the center console and bracket fixing hole is 72, the center console and bracket fixing hole is 73, the center console and bracket fixing hole is 74, and the center console wire passing hole is 75;

8 is inside aluminium alloy, 81 is first aluminium alloy and strengthens panel beating support fixed orifices, 82 is second aluminium alloy and strengthens panel beating support fixed orifices, 83 is third aluminium alloy and strengthens panel beating support fixed orifices, 84 is fourth aluminium alloy and strengthens panel beating support fixed orifices.

Detailed Description

The utility model discloses a human face perception recognition system for a sample vehicle rack based on an SOA (service oriented architecture), which is used for fixing the structural form of a specific DMS (digital subscriber identity module) screen and meeting the appearance requirement, and can provide a shell support structure meeting the installation characteristics (stability, position and angle) for the DMS screen.

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. 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.

The screen fixing device provided by the embodiment of the utility model, as shown in fig. 1 to 3, comprises: a housing and a bracket 5;

the housing is used for wrapping the loading screen 3, and a limiting structure matched with the screen 3 is arranged in the housing, so that the screen 3 is fixed in the housing, and the housing is used for being fixed on the center console 7 through the bracket 5, as shown in fig. 9.

It should be noted that, the housing is used for wrapping and loading the screen 3 (i.e. DMS screen), so as to ensure that the screen 3 meets the appearance requirement; of course, the screen display window 131 is formed in the shell, visualization of the screen 3 is guaranteed, meanwhile, through the limiting structure in the shell, the screen 3 lacking the assembly structure is limited and fixed in the shell, the screen 3 is prevented from shaking in the shell, the shell loaded with the screen 3 is fixed on the center console 7 through the support 5, the screen 3 can be fixed on the center console 7 in a specific position and angle installation mode, and the screen 3 can be kept in a specific position and angle during vehicle running. In addition, the shell adopts nylon material, ensures the intensity and the dimensional stability of casing. Of course, the screen fixing device provided by the scheme can be also applied to screens with the structural characteristics (without assembly structures) and appearance requirements in other fields. That is, this scheme is on the one hand wrapped up through the casing and is loaded screen 3, ensures to satisfy the outward appearance demand of screen 3, and on the other hand carries out spacing fixed to the screen 3 that lacks the assembly structure through limit structure in the casing, and rethread support 5 will be loaded with the casing of screen 3 and be fixed in center console 7 simultaneously to the installation of DMS screen on the appearance car rack is fixed of being convenient for. I.e. the solution provides a housing bracket structure for the DMS screen that meets the mounting characteristics (stability, position, angle).

According to the screen fixing device provided by the embodiment of the utility model, on one hand, the loading screen is wrapped by the shell, so that the appearance requirement of the screen is met, on the other hand, the screen lacking an assembly structure is limited and fixed by the limiting structure in the shell, and meanwhile, the shell loaded with the screen is fixed on the center console by the bracket, so that the installation and the fixation of the DMS screen on the sample vehicle bench are conveniently realized, and the installation and the fixation of the DMS screen in the sample vehicle bench based on the SOA framework can be met by the screen fixing device.

In this embodiment, as shown in fig. 3, the housing includes: a first housing 1 and a second housing 4;

the first shell 1 and the second shell 4 are used for involutingly wrapping the loading screen 3 so that the first shell 1 and the second shell 4 are involutingly wrapped for clamping the screen 3, and the limiting structure is arranged in the first shell 1 and/or the second shell 4 so that the screen 3 is fixed between the first shell 1 and the second shell 4; as shown in fig. 4, the first housing 1 is provided with a screen display window 131; as shown in fig. 1, the second housing 4 is used to be fixed to the center console 7 through a bracket 5. Wherein, the first end of the bracket 5 is fixed on the second shell 4, and the second end is used for being fixed on the center console 7. More specifically, the first shell 1 and the second shell 4 are assembled and connected with the bolts in a butt joint way through threaded sleeves; the first end of the bracket 5 and the second housing 4 are fixed by a nut and bolt connection, the second end being intended to be fixed to a console 7, as will be described in more detail below. In addition, as shown in fig. 3, the first housing 1 may be a front housing, the second housing 4 may be a rear housing, that is, the front and rear housings may be combined to wrap the screen 3, so that front and rear limitation of the screen 3 may be achieved, and the screen 3 may be limited and fixed between the front and rear housings through a limiting structure, where the screen 3 may be limited and limited up and down between the front and rear housings through a limiting structure, as described in detail below, so that limiting and fixing of the screen 3 without an assembly structure may be achieved. Of course, the shell of this scheme adopts involution shell structure, makes things convenient for screen 3 parcel loading.

Specifically, as shown in fig. 2, the housing further includes:

the transparent cover plate 2 flush with the screen display window 131 of the first shell 1 ensures that the first shell 1 is smooth in shape and improves the aesthetic feeling of the whole appearance of the shell. The transparent cover 2 is an acrylic cover, the structure of which can be shown in fig. 3, and the acrylic cover can be flush-adhered to the screen display window 131 of the first housing 1.

Further, as shown in fig. 4, a loading cavity 141 for matching with the screen 3 is provided in the first housing 1, and the first housing 1 and the second housing 4 are assembled and connected in a butt joint manner, so that the screen 3 is clamped between the bottom (bottom wall) of the loading cavity 141 and the second housing 4; the inner side end (big end) of the transparent cover plate 2 is lapped at the bottom of the loading cavity 141, the screen 3 is flush-mounted in the loading cavity 141, the back surface (inner side surface) of the transparent cover plate 2 is actually used for contact matching with one end surface of the screen 3, and the second shell 4 is used for contact matching with the other end surface of the screen 3, so that the front end and the rear end surface of the screen 3 are limited; the screen display window 131 communicates with the loading chamber 141;

the limiting structure is arranged in the loading cavity 141, so that the screen 3 is fixed in the loading cavity 141 along the second direction and the third direction respectively; the direction of the first casing 1 and the second casing 4 is taken as a first direction, and the first direction, the second direction and the third direction are perpendicular to each other. As described above, the first housing 1 may be a front housing, the second housing 4 may be a rear housing, and accordingly, the first direction may be a front-rear direction, the second direction may be a left-right direction, and the third direction may be an up-down direction, so that the front-rear limitation of the screen 3 may be achieved through the joining clamping (front-rear joining clamping) of the loading cavity 141 and the second housing 4, and the left-right limitation and the up-down limitation of the screen 3 may be achieved through the limiting structure, so that the screen 3 may be limited and fixed in three dimensions in the housing. In addition, as shown in fig. 4 and 5, and as described above, the first casing 1 and the second casing 4 are connected by the screw assembly (including the sleeve and the screw) in a butt fitting manner, which is easy to install and contributes to the aesthetic appearance. In addition, as shown in fig. 5, the inner side of the second housing 4 is provided with a reinforcing rib for contact fit with the rear end face (back face) of the screen 3, so that the reinforcing rib is matched with the back face of the transparent cover plate 2, thereby playing a role of limiting the screen 3 forwards and backwards.

Still further, as shown in fig. 4, the loading chamber 141 has a first sidewall (e.g., left sidewall) and a second sidewall (e.g., right sidewall) that are relatively distributed in a second direction (e.g., left-right direction), and has a third sidewall (e.g., upper sidewall) and a fourth sidewall (e.g., lower sidewall) that are relatively distributed in a third direction (e.g., up-down direction);

the limit structure comprises:

the first limiting structure (e.g., a left limiting structure) and the second limiting structure (e.g., a right limiting structure) are respectively arranged on the first side wall and the second side wall of the loading cavity 141 and are in one-to-one corresponding contact fit with the first side end (e.g., a left side end) and the second side end (e.g., a right side end) opposite to the screen 3;

the third limiting structure (the upper limiting structure) and the fourth limiting structure (the lower limiting structure) are respectively arranged on the third side wall and the fourth side wall of the loading cavity 141 and are in one-to-one corresponding contact fit with the third side end (the upper side end) and the fourth side end (the lower side end) of the other opposite side end of the screen 3. The design of this scheme can make screen 3 realize two dimension spacing in loading chamber 141, can make screen 3 realize controlling spacing and upper and lower spacing in loading chamber 141.

In addition, as shown in fig. 4, the front main body of the first housing 1 is provided with 5mm holes at four corners, that is, the first M4 x 10 holes 111, the second M4 x 10 holes 112, the third M4 x 10 holes 113 and the fourth M4 x 10 holes 114, and are respectively used for installing the M4 x 10 screw sleeve and connecting with the second housing 4 by assembling through bolts, and limiting blocks are respectively arranged around the loading cavity 141 to limit the screen 3 left and right and limit up and down, so as to prevent the screen 3 from shaking in the loading cavity 141. In addition, as shown in fig. 5, the second housing 4 is used as a rear main body of the housing, four corners of the second housing are respectively provided with M4 hole sites, namely, a first front-rear housing fastening M4 hole site 411, a second front-rear housing fastening M4 hole site 412, a third front-rear housing fastening M4 hole site 413 and a fourth front-rear housing fastening M4 hole site 414, and the second housing 4 is used for being assembled and connected with four M4 x 10 screw sleeves of the first housing 1 through a bolt, and four M4 hole sites are further provided in the middle of the second housing, namely, a first rear housing and bracket fastening M4 hole site 421, a second rear housing and bracket fastening M4 hole site 422, a third rear housing and bracket fastening M4 hole site 423 and a fourth rear housing and bracket fastening M4 hole site 424, and are respectively used for being mounted and fixed with a first end of the bracket 5 through a bolt assembly.

In this scheme, as shown in fig. 4, the first limiting structure, the second limiting structure, the third limiting structure and/or the fourth limiting structure include limiting blocks.

As shown in fig. 4, the first limiting structure includes: a seventh stopper 127 provided at a first sidewall of the loading chamber 141; that is, the seventh stopper 127 is a left stopper provided at the left side wall of the loading chamber 141;

the second limit structure includes: an eighth stopper 128 provided at the second sidewall of the loading chamber 141; namely, the eighth limiting block 128 is a right limiting block arranged on the right side wall of the loading cavity 141;

the third limit structure includes: the first limiting block 121, the second limiting block 122 and the third limiting block 123 are respectively arranged on the third side wall of the loading cavity 141; that is, the first limiting block 121 is a first upper limiting block arranged on the upper side wall of the loading cavity 141, the second limiting block 122 is a second upper limiting block arranged on the upper side wall of the loading cavity 141, the third limiting block 123 is a third upper limiting block arranged on the upper side wall of the loading cavity 141, and the first upper limiting block, the second upper limiting block and the third upper limiting block are distributed along the transverse interval of 110 mm;

the fourth limit structure includes: a fourth stopper 124, a fifth stopper 125, and a sixth stopper 126 respectively provided at a fourth sidewall of the loading chamber 141. That is, the sixth limiting block 126 is a first lower limiting block disposed on the lower side wall of the loading cavity 141, the fifth limiting block 125 is a second lower limiting block disposed on the lower side wall of the loading cavity 141, the fourth limiting block 124 is a third lower limiting block disposed on the lower side wall of the loading cavity 141, and the first lower limiting block, the second lower limiting block and the third lower limiting block are distributed along the transverse interval of 110 mm. The eight limiting blocks are rectangular bosses, and rectangular grooves are formed in the middle of each rectangular boss and used for reducing weight and enhancing rigidity. In addition, the limiting block is selected as a limiting structure, and the limiting device has the characteristics of being simple in structure, convenient and fast to limit and the like. Of course, other limiting structures, such as limiting strips, may be selected in the present embodiment, and will not be described herein.

In addition, it should be noted that the loading cavity 141 of the first housing 1 may be designed according to the size of the screen 3, and may wrap the screen 3; the periphery of the loading cavity 141 is provided with a corresponding limiting structure, so that the screen 3 without the assembly structure is limited in two dimensions in the loading cavity 141, and the screen 3 is prevented from shaking left and right and up and down in the loading cavity 141.

Specifically, as shown in fig. 9, the first end of the bracket 5 is fixed to the housing, and the second end is used to be fixed to the center console 7; wherein the first end of the bracket 5 is fixed to the second housing 4;

the shell is provided with a shell wire outlet hole 431 for the wire outlet of the screen 3; as shown in fig. 5, the housing wire outlet 431 is disposed at a first side end of the second housing 4 and is communicated with the loading cavity 141;

as shown in fig. 6, the bracket 5 is provided with a bracket wire passing hole 53 passing through the first end and the second end, that is, the bracket 5 is a hollow bracket, and a bracket wire passing hole 54 communicating with the bracket wire passing hole 53 is formed at a side end of the first end of the bracket 5. The wiring harness of the screen 3 can be led out from the shell wire outlet hole 431, led into the bracket wire through hole 53 from the bracket wire inlet hole 54, and finally connected into the central console 7 from the bracket wire through hole 53, so that the wiring harness of the screen 3 is prevented from being exposed too much, and the appearance requirement of the screen 3 is further met. Of course, as shown in fig. 10, the center console 7 is provided with a center console via hole 75 communicating with the bracket via hole 53.

In addition, it should be noted that, the second side end of the second housing 4 is provided with housing button holes 432 that are communicated with the loading cavity 141 and are used for aligning with the buttons of the screen 3 (distributed at the side end of the screen 3), and the structure thereof can be shown in fig. 5, so as to facilitate the operation of the start key of the screen 3. Wherein, as can be seen from the above, a limiting block is arranged between the side end of the screen 3 and the side wall of the loading cavity 141, so that a gap exists between the side end of the screen 3 and the side wall of the loading cavity 141; in contrast, to ensure smoothness of the screen 3 outgoing line and the operation buttons, the case outgoing line hole 431 and the case button hole 432 are both actually communicated with the gap; also as shown in fig. 5 and 6, the housing wire outlet 431 is actually a housing wire outlet slot, which is a rectangular wire outlet slot for leading out the HDMI video signal wire and the Type-C power wire, and the housing button hole 432 is actually a housing button slot, which is a rectangular button slot, and the bracket wire inlet 54 is actually a bracket wire inlet slot.

In addition, as shown in fig. 6, the first end (front end) of the bracket 5 is provided with M4 holes at four corners thereof, namely, a first bracket M4 hole 511, a second bracket M4 hole 512, a third bracket M4 hole 513 and a fourth bracket M4 hole 514, and is connected and fixed with the second shell 4 through a bolt assembly (a nut and a bolt), as shown in fig. 7, the second end (rear end) of the bracket 5 is provided with 6.5mm holes at four corners thereof, and is used for installing M6 x 10 bolts, namely, a first M6 x 10 bolt 521, a second M6 x 10 bolt 522, a third M6 x 10 bolt 523 and a fourth M6 x 10 bolt 524, and is connected and fixed with the central console 7 through bolts; as shown in fig. 10, a bracket mounting groove for matching with the second end of the bracket 5 is formed on the center console 7, a center console wire through hole 75 is formed in the bracket mounting groove, four center console and bracket fixing holes which are used for being distributed in one-to-one correspondence with four M6 x 10 screw sleeves at the second end of the bracket 5 are formed in the bracket mounting groove, namely, a first center console and bracket fixing hole 71, a second center console and bracket fixing hole 72, a third center console and bracket fixing hole 73 and a fourth center console and bracket fixing hole 74, and each center console and bracket fixing hole and M6 x 10 screw sleeve are connected to the inner side of the center console 7 through bolts.

Meanwhile, as shown in fig. 6 and 7, the inclined included angles of the two ends of the bracket 5 are 60 degrees, and the inclination angle of the screen 3 fixed at the inclined angle with the ground is 100 degrees, so that the convenience of watching of passengers is ensured; and two triangular reinforcing ribs are provided between the first end (front end) and the middle portion of the bracket 5, and grid-like reinforcing ribs are provided inside the first end of the bracket 5, by which the overall strength of the bracket 5 is improved.

Still further, the screen fixing device provided by the embodiment of the utility model further includes: the reinforcing piece can be a reinforcing sheet metal bracket 6, and the structure of the reinforcing piece can be shown in FIG. 8;

as shown in fig. 11, the reinforcement is for being disposed in the center console 7, and one end thereof is for being fixed to the second ends of the center console 7 and the stand 5, and the other end thereof is for being fixed to the inner frame of the center console 7. One end of the reinforcement is used for being fixedly connected with the second ends of the center console 7 and the support 5 through a threaded sleeve and a bolt, the other end of the reinforcement is used for being fixedly connected with the inner frame of the center console 7 through a bolt and a nut, namely, one end (front end) of the reinforcement sheet metal support 6 is fixedly connected with the second ends (provided with the threaded sleeve) of the center console 7 and the support 5 through the bolt, the other end (rear end) of the reinforcement sheet metal support is fixedly connected with the inner frame of the center console 7 through a bolt assembly (the bolt and the nut), and therefore connection stress of the second end of the support 5 is conveniently dispersed, and connection stability of the support 5 and the center console 7 is improved. In addition, as shown in fig. 12, the inner frame of the center console 7 is an inner aluminum profile 8. In addition, the rear end (rear side) of the reinforcing sheet metal bracket 6 is provided with a U-shaped notch, and the middle part is provided with a larger O-shaped hole, which are all used for reasonably lightening the whole weight of the reinforcing sheet metal bracket 6.

In summary, the front housing (the first housing 1) of the screen fixing device has corresponding limiting structures around the inner side thereof, so as to prevent the screen 3 from shaking in the housing; the front and rear shells (a first shell 1 and a second shell 4) of the screen fixing device are connected with bolts through threaded sleeves; the acrylic cover plate (namely the transparent cover plate 2) is directly adhered with the front shell; the fixed bracket is connected with the rear shell (the second shell 4) in a mounting way through nuts and bolts; the middle part of the fixed bracket is provided with a wire passing hole, and the wire harness of the DMS screen can be connected into the vehicle through the wire passing hole; one side of the inner sheet metal bracket 6 is fixed with the fixed bracket through a threaded sleeve and a bolt, and the other side is fixed with the inner frame of the vehicle body through a bolt.

The front shell and the rear shell are fastened through 4M 4 x 10 screw sleeves, the DMS screen is fixed in the middle through a limiting structure in the front shell and the rear shell, the fixing support is fixed with the rear shell through an M4 bolt and a nut, meanwhile, the rear side of the fixing support is fastened with the front side of the reinforcing sheet metal support at the rear through 4M 6 screw sleeves and bolts penetrating through the center console, and meanwhile, the rear side of the reinforcing sheet metal support is fastened with the internal frame of the rack.

The embodiment of the utility model also provides a sample car rack, which is shown in fig. 9 and further comprises the screen fixing device. The screen fixing device has the corresponding beneficial effects, and the screen fixing device can be specifically described with reference to the previous description and is not repeated herein.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A screen fixing apparatus, comprising: a housing and a bracket (5);

the shell is used for wrapping the loading screen (3), and a limiting structure matched with the screen (3) is arranged in the shell, so that the screen (3) is fixed in the shell, and the shell is used for being fixed on the center console (7) through the support (5).

2. The screen securing device of claim 1, wherein the housing comprises: a first housing (1) and a second housing (4);

the first shell (1) and the second shell (4) are used for involutively wrapping and loading the screen (3), and the limiting structure is arranged in the first shell (1) and/or the second shell (4) so that the screen (3) is fixed between the first shell (1) and the second shell (4); the first shell (1) is provided with a screen display window (131); the second shell (4) is used for being fixed on the center console (7) through the bracket (5).

3. The screen securing device of claim 2, wherein the housing further comprises:

and the transparent cover plate (2) is flush with the screen display window (131) of the first shell (1).

4. Screen fixing device according to claim 2, characterized in that a loading cavity (141) for matching with the screen (3) is arranged in the first shell (1), and the first shell (1) and the second shell (4) are assembled and connected in a butt joint way, so that the screen (3) is clamped between the bottom of the loading cavity (141) and the second shell (4); the screen display window (131) is communicated with the loading cavity (141);

the limiting structure is arranged in the loading cavity (141) so that the screen (3) is fixed in the loading cavity (141) along a second direction and a third direction respectively; the direction of the first shell (1) and the second shell (4) is taken as a first direction, and two of the first direction, the second direction and the third direction are perpendicular to each other.

5. The screen fixture of claim 4 wherein the loading chamber (141) has first and second sidewalls that are oppositely disposed along the second direction and has third and fourth sidewalls that are oppositely disposed along the third direction;

the limit structure comprises:

the first limiting structure and the second limiting structure are respectively arranged on the first side wall and the second side wall of the loading cavity (141) and are used for being in one-to-one corresponding contact fit with the first side end and the second side end opposite to the screen (3);

the third limiting structure and the fourth limiting structure are respectively arranged on the third side wall and the fourth side wall of the loading cavity (141) and are used for being in one-to-one corresponding contact fit with the other opposite third side end and fourth side end of the screen (3);

the first limiting structure, the second limiting structure, the third limiting structure and/or the fourth limiting structure comprise limiting blocks.

6. Screen fixing device according to claim 2, characterized in that the first housing (1) and the second housing (4) are assembled and connected by screw-on bolts;

the first end of the bracket (5) and the second shell (4) are connected and fixed through nuts and bolts, and the second end is used for being fixed on the center console (7).

7. Screen fixation device according to claim 1, characterized in that the bracket (5) is fixed at a first end to the housing and at a second end to the console (7);

the shell is provided with a shell wire outlet hole (431) for leading the screen (3) to be out;

the support (5) is provided with a support wire passing hole (53) penetrating through the first end and the second end of the support, and the first end of the support (5) is provided with a support wire inlet hole (54) communicated with the support wire passing hole (53).

8. The screen securing device of claim 7, further comprising: a reinforcing member;

the reinforcement is arranged in the center console (7), one end of the reinforcement is fixed with the second ends of the center console (7) and the bracket (5), and the other end of the reinforcement is fixed on an inner frame of the center console (7);

the reinforcement comprises a reinforcing sheet metal support (6).

9. Screen fixing device according to claim 8, characterized in that one end of the reinforcement is adapted to be fixed with the second ends of the console (7) and the bracket (5) by means of a screw connection with a bolt, and the other end is adapted to be fixed with a screw connection with a nut and the internal frame of the console (7).

10. A sample vehicle rack, further comprising a screen securing device according to any one of claims 1-9.