CN112356782B

CN112356782B - Vehicle-mounted display screen mounting device

Info

Publication number: CN112356782B
Application number: CN202011279898.2A
Authority: CN
Inventors: 欧翔; 宋俊鹏
Original assignee: Evergrande New Energy Automobile Investment Holding Group Co Ltd
Current assignee: Evergrande New Energy Automobile Investment Holding Group Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2022-05-31
Anticipated expiration: 2040-11-16
Also published as: CN112356782A

Abstract

The invention relates to a vehicle-mounted display screen mounting device.A suction device is started to vacuumize a sucker in the use process, so that the sucker is ensured to have enough suction; then, closing the sucker on the vehicle-mounted display screen to enable the vehicle-mounted display screen to be stably sucked; then, the load frame is lifted, and the sucked vehicle-mounted display screen is transferred to a preset mounting position to be fixed; after fixation, the air extraction equipment is closed, so that the vacuum on the sucking disc is invalid, and the vehicle-mounted display screen is released to a free state; and finally, withdrawing the vehicle-mounted display screen mounting device from the vehicle-mounted display screen by lifting the load frame so as to finish the mounting operation of the vehicle-mounted display screen. Because this vehicle-mounted display screen installation device is as stable the inhaling screen main part with the sucking disc in the delivery process, regard the load frame as the steady load main part, consequently, operating personnel only need carry and draw the load frame and can accomplish the operation, make vehicle-mounted display screen's installation operation more simple and convenient, laborsaving like this, avoid causing positions such as operating personnel's muscle and joint to take place the strain.

Description

Vehicle-mounted display screen mounting device

Technical Field

The invention relates to the technical field of automobiles, in particular to a vehicle-mounted display screen mounting device.

Background

With the requirements of 'electromotion, intellectualization, networking and sharing' of automobiles proposed in recent years, a large screen, especially an integrated large screen, has become one of the identifying trends of the development of the intelligent cockpit at present. Each host factory is focusing on developing larger size on-board display screens.

With the technical development of the vehicle-mounted display screen, the screen size gradually transits from the previous 2.7 inches to the current mainstream 12.3 inches screen, and then the screen of the next 17 inches can further occupy the middle and low-end market, and even the application of the 48 inches screen in the vehicle is tried and explored. Due to the gradual increase of the screen size, the sizes of accessories such as the screen frame size, the screen cover plate size, the full-fit Optical cement application area (such as Optical Clear Adhesive (OCA) for short and Optical Clear Resin (OCR) for short) and the like are increased, so that the overall weight of the vehicle-mounted display screen is heavier and heavier, and the weight of the vehicle-mounted display screen easily exceeds 10kg, even reaches 15 kg-20 kg. However, the conventional auxiliary tool cannot be applied to mounting and carrying large-size screens, which not only easily causes fatigue damage to operators, but also causes the screen to be more difficult to mount, and seriously affects the mounting efficiency of the vehicle-mounted display screen.

Disclosure of Invention

Therefore, a vehicle-mounted display screen mounting device is needed, so that the mounting operation of a large-size vehicle-mounted display screen is simpler, more convenient and more labor-saving, and the fatigue injury of operators is reduced; meanwhile, the installation efficiency of the vehicle-mounted display screen is improved.

An in-vehicle display screen mounting device, the in-vehicle display screen mounting device includes: a load frame; the suction assembly comprises a suction cup and a mounting piece, the suction cup is installed on the load frame and is communicated with air suction equipment, and the suction end of the suction cup is used for sucking the vehicle-mounted display screen.

In the use process of the vehicle-mounted display screen mounting device, the air extraction equipment is started to vacuumize the sucker, so that the sucker is ensured to have enough suction; then, closing the sucking disc on the vehicle-mounted display screen to enable the vehicle-mounted display screen to be stably sucked; then, the load frame is lifted, and the sucked vehicle-mounted display screen is transferred to a preset mounting position to be fixed; after fixation, the air extraction equipment is closed, so that the vacuum on the sucking disc is invalid, and the vehicle-mounted display screen is released to a free state; and finally, withdrawing the vehicle-mounted display screen mounting device from the vehicle-mounted display screen by lifting the load frame so as to finish the mounting operation of the vehicle-mounted display screen. Because the vehicle-mounted display screen mounting device takes the sucker as a stable screen absorbing main body and the load frame as a stable load main body in the carrying process, the vehicle-mounted display screen mounting device can keep stable in the transferring process even if the whole width of the vehicle-mounted display screen exceeds 1300mm and the weight of the vehicle-mounted display screen is more than 10 kg. Meanwhile, an operator can complete operation only by lifting the load frame, so that the installation and operation of the large-size vehicle-mounted display screen are simpler, more convenient and more labor-saving, strain of muscles, joints and other parts of the operator is avoided, and fatigue injury of the operator is effectively reduced. In addition, through this on-vehicle display screen installation device, also be favorable to operating personnel's operation facility, avoid on-vehicle display screen to take place the gap of colliding with in the delivery, improve on-vehicle display screen's installation reliability and efficiency nature.

In one embodiment, the number of the suction assemblies is two or more, and the two or more suction assemblies are arranged at intervals along the length direction of the load frame.

In one embodiment, a supporting part is arranged on the load frame and used for supporting the vehicle-mounted display screen.

In one embodiment, the load frame includes a first fixed beam, a second fixed beam and a connecting beam, the first fixed beam and the second fixed beam are oppositely disposed at an interval, the connecting beam is connected between the first fixed beam and the second fixed beam, at least one of the first fixed beam, the second fixed beam and the connecting beam is provided with the suction cup, and the bearing portion is disposed on the second fixed beam.

In one embodiment, the second fixed beam comprises a first beam section, a second beam section and a pressure-bearing section connected between the first beam section and the second beam section, the pressure-bearing section is recessed relative to the first beam section along a direction away from the first fixed beam, and at least one bearing portion is arranged on the pressure-bearing section.

In one embodiment, the first fixed beam comprises a third beam section, a fourth beam section and a transition section connected between the third beam section and the fourth beam section, the transition section is convexly arranged relative to the third beam section along the direction towards the pressure-bearing section, and at least one suction cup is arranged on the transition section.

In one embodiment, the number of the bearing parts is two or more, and the two or more bearing parts are arranged at intervals along the length direction of the load frame.

In one embodiment, a guide surface is arranged on one end of the bearing part far away from the load frame, two opposite sides of the guide surface are divided into a first side and a second side, the first side is distributed closer to the load frame relative to the second side, the guide surface is arranged in an inclined manner, and the position of the first side on the bearing part is higher than that of the second side on the bearing part.

In one embodiment, a handle is provided on the load frame.

In one embodiment, the number of the handles is more than two, and the more than two handles are arranged at intervals along the length direction of the load frame.

In one embodiment, a flexible part is arranged on one side surface of the sucker, which faces away from the mounting part, and the flexible part is used for being attached to the vehicle-mounted display screen.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an isometric view of a vehicle display screen mounting arrangement according to an embodiment;

FIG. 2 is a top view of an embodiment of an in-vehicle display screen mounting apparatus;

fig. 3 is a side view of the structure of the vehicle-mounted display screen mounting device according to an embodiment.

100. A vehicle-mounted display screen mounting device; 110. a load frame; 111. a first fixed beam; 1111. a third beam section; 1112. a fourth beam segment; 1113. a transition section; 112. a second fixed beam; 1121. a first beam section; 1122. a second beam section; 1123. a pressure-bearing section; 113. a connecting beam; 120. a suction assembly; 121. a suction cup; 122. a mounting member; 130. a bearing part; 131. a guide surface; 1311. a first side; 1312. a second side; 140. a handle; 200. vehicle-mounted display screen.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In one embodiment, referring to fig. 1, an in-vehicle display screen mounting apparatus 100, the in-vehicle display screen mounting apparatus 100 includes: a load frame 110 and a suction assembly 120. The suction assembly 120 includes a suction cup 121 and a mounting member 122. The suction cup 121 is arranged on the load frame 110 through a mounting member 122, the suction cup 121 is used for communicating with an air suction device, and the suction end of the suction cup 121 is used for being matched with the vehicle-mounted display screen 200 in a suction mode.

In the use process of the vehicle-mounted display screen installation device 100, the suction device is started to vacuumize the suction disc 121, so that the suction disc 121 is ensured to have a large enough suction force; then, the suction cup 121 is closed on the vehicle-mounted display screen 200, so that the vehicle-mounted display screen 200 is stably sucked; then, the load frame 110 is pulled up, and the sucked vehicle-mounted display screen 200 is transferred to a preset mounting position for fixing; after fixation, the air extraction equipment is closed, so that the vacuum on the suction cup 121 is disabled, and the vehicle-mounted display screen 200 is released to a free state; finally, by pulling up the load frame 110, the in-vehicle display screen mounting device 100 is evacuated from the in-vehicle display screen 200 to complete the mounting operation of the in-vehicle display screen 200. Since the suction cups 121 and the load frame 110 are used as the stable suction body and the stable load body in the carrying process of the on-board display screen mounting apparatus 100, the on-board display screen 200 can be stably transferred even if the overall width dimension exceeds 1300mm and the weight is more than 10 kg. Meanwhile, an operator can complete the operation only by lifting the load frame 110, so that the installation and operation of the large-size vehicle-mounted display screen 200 are simpler, more convenient and more labor-saving, the strain of the muscle, the joint and other parts of the operator is avoided, and the fatigue injury of the operator is effectively reduced. In addition, by means of the vehicle-mounted display screen mounting device 100, operation convenience of operators is facilitated, a collision gap of the vehicle-mounted display screen 200 in the carrying process is avoided, and mounting reliability and efficiency of the vehicle-mounted display screen 200 are improved.

It should be noted that there are various communication modes between the suction cup 121 and the air suction device, and this embodiment is not particularly limited, for example: the sucking disc 121 is directly provided with a hole and is connected with air extraction equipment through a pipe fitting; or the mounting member 122 is designed as a hollow tube structure, and is communicated with the air suction device through the mounting member 122, so as to realize indirect communication between the suction cup 121 and the air suction device, and the like. Meanwhile, the types of the air extraction equipment are also various, and only the vacuum state on the suction cup 121 needs to be kept, for example, the air extraction equipment can be a piston type air extractor, a centrifugal type air extractor or an injection type air extractor.

Alternatively, the mounting member 122 may be bolted, snapped, welded, riveted, pinned, integrally formed, etc. to the load frame 110. The suction cup 121 may be attached to the attachment member 122 by a clip connection, a binding connection, an adhesive connection, a screw connection, or the like.

Further, referring to fig. 1, the number of the suction assemblies 120 is two or more. Two or more suction assemblies 120 are spaced along the length of the load frame 110. Therefore, the number of the suction assemblies 120 is increased, so that the suction points on the vehicle-mounted display screen 200 are increased, the suction force on the suction disc 121 is increased, and the suction of the vehicle-mounted display screen 200 is more stable and safer. Meanwhile, the suction assembly 120 arranged along the length direction of the load frame 110 also ensures that the stress distribution on the vehicle-mounted display screen 200 is more balanced, and avoids the vehicle-mounted display screen 200 from being easily cracked due to uneven stress in the carrying process.

It should be noted that two or more suction assemblies 120 spaced along the length of the load frame 110 should be understood as follows: the two or more suction assemblies 120 are spaced apart along the length direction of the load frame 110, and the specific distribution form between two adjacent suction assemblies 120 is not related, and the specific distribution form is various, and the embodiment is not limited, for example: the two or more suction assemblies 120 are linearly arranged at intervals in the length direction of the load frame 110; or, more than two suction assemblies 120 are regularly distributed in a staggered manner up and down in the length direction of the load frame 110; of course, more than two suction assemblies 120 may be distributed in an irregular discrete state in the length direction of the load frame 110. For convenience of understanding the longitudinal direction of the load frame 110, taking fig. 1 as an example, the longitudinal direction of the load frame 110 is the direction indicated by any arrow S in fig. 1.

In one embodiment, referring to fig. 2 and 3, the load frame 110 is provided with a support portion 130. The support portion 130 is used for supporting the in-vehicle display screen 200. When the vehicle-mounted display screen 200 is sucked, the supporting part 130 supports the bottom of the vehicle-mounted display screen 200, so that the load on the suction cup 121 is reduced, and the vehicle-mounted display screen 200 is more stable on the suction cup 121. Meanwhile, when the suction cup 121 is in emergency failure, the supporting portion 130 can provide a vertical support for the vehicle-mounted display screen 200 in time, so that the vehicle-mounted display screen 200 is prevented from falling to cause economic loss.

In order to improve the installation stability of the in-vehicle display screen 200, in another embodiment, a flexible material is disposed on the supporting portion 130 to prevent the in-vehicle display screen 200 from being easily worn due to direct contact with the supporting portion 130. Wherein, the flexible material can be soft rubber, cloth, wool and the like.

Alternatively, the support 130 may be designed as a block-like structure; can also be designed into a plate-shaped structure; even a rod-like or bar-like structure, etc. can be designed. Simultaneously, the material of support portion 130 has the multiple, only need satisfy certain structural strength can, for example: the supporting portion 130 may be made of metal such as aluminum alloy, copper alloy, stainless steel, etc., or may be made of plastic such as polyvinyl chloride (PVC), Acrylonitrile Butadiene Styrene (ABS), or Polyethylene (PE), etc.

Alternatively, the mounting of the receiver 130 on the load frame 110 may be by bolting, snapping, pinning, riveting, welding, integral molding, etc. The integrated forming mode is die casting, extruding, forging, casting and other forming processes.

Further, referring to fig. 1, the load frame 110 includes a first fixed beam 111, a second fixed beam 112 and a connecting beam 113. The first fixed beam 111 is spaced apart from the second fixed beam 112. The connection beam 113 is connected between the first fixed beam 111 and the second fixed beam 112. Therefore, a tool assembly with stable stress is formed by the first fixed beam 111, the second fixed beam 112 and the connecting beam 113, and a stable load body is provided for carrying the vehicle-mounted display screen 200. Meanwhile, at least one of the first fixed beam 111, the second fixed beam 112 and the connecting beam 113 is provided with the suction cup 121, and the support part 130 is arranged on the second fixed beam 112, so that the suction cup 121 and the support part 130 are arranged on the constructed tool assembly, and the installation operation of the vehicle-mounted display screen 200 is more stable and safer.

It should be noted that, at least one of the first fixed beam 111, the second fixed beam 112 and the connecting beam 113 is provided with a suction cup 121, and it should be understood that: one of the first fixed beam 111, the second fixed beam 112 and the connecting beam 113 is provided with a suction cup 121; or, any two of the first fixed beam 111, the second fixed beam 112 and the connecting beam 113 are provided with the suction cups 121; further alternatively, the suction cups 121 are attached to the first fixed beam 111, the second fixed beam 112, and the connection beam 113.

Alternatively, the connection manner of the connection beam 113 between the first fixing beam 111 and the second fixing beam 112 may be welding, bolting, pinning, clamping, integrally forming, and the like.

Further, referring to fig. 1, the second fixed beam 112 includes a first beam segment 1121, a second beam segment 1122, and a pressure-bearing segment 1123 connected between the first beam segment 1121 and the second beam segment 1122. The bearing section 1123 is recessed with respect to the first beam section 1121 in a direction away from the first fixed beam 111. The bearing section 1123 is provided with at least one bearing portion 130. In this embodiment, the pressure-bearing section 1123 is recessed away from the first fixing beam 111, so that a part of the second fixing beam 112 is recessed near the edge of the vehicle-mounted display screen 200, and the supporting portion 130 is supported on the edge of the vehicle-mounted display screen 200, therefore, when the vehicle-mounted display screen 200 with a wide size is carried, the distance between the second fixing beam 112 and the first fixing beam 111 does not need to be increased integrally, and only the pressure-bearing section 1123 is recessed, so that the connection path of the connecting beam 113 is effectively shortened, the combination stability between the first fixing beam 111 and the second fixing beam 112 is ensured, and the installation stability of the large-size vehicle-mounted display screen 200 is improved. Meanwhile, the second fixing beam 112 is partially recessed, so that the overall weight of the vehicle-mounted display screen mounting device 100 is reduced, and great convenience is brought to mounting and use of operators.

In one embodiment, referring to fig. 1, the first fixed beam 111 includes a third beam segment 1111, a fourth beam segment 1112, and a transition segment 1113 connected between the third beam segment 1111 and the fourth beam segment 1112. The transition segment 1113 is disposed convexly with respect to the third beam segment 1111 in a direction toward the bearing segment 1123. At least one suction cup 121 is arranged on the transition segment 1113. Similarly, in the embodiment, the first fixed beam 111 is partially recessed, so that the transition section 1113 is designed to be close to the pressure-bearing section 1123, the distance between the transition section 1113 and the pressure-bearing section 1123 is shortened, the structural length of the connecting beam 113 between the transition section 1113 and the pressure-bearing section 1123 is effectively reduced, and the bonding strength between the first fixed beam 111 and the second fixed beam 112 is further improved. In addition, because the transition segment 1113 overstresses the section 1123 and sets up protrudingly, consequently, there is the difference in height between transition segment 1113 and third beam section 1111, fourth beam section 1112 respectively for sucking disc 121 on the transition segment 1113 and third beam section 1111 or sucking disc 121 on the fourth beam section 1112 produce the dislocation, thereby make the stress point on the on-vehicle display screen 200 also misplace each other, guarantee like this that the atress of on-vehicle display screen 200 distributes comparatively dispersedly, further improve the delivery stability of on-vehicle display screen 200.

Specifically, referring to fig. 1, the first beam segment 1121, the second beam segment 1122 and the pressure-bearing segment 1123 are integrated. Meanwhile, the third beam section 1111, the fourth beam section 1112 and the transition section 1113 are also integrated.

In one embodiment, referring to fig. 1, the first fixing beam 111 and the mounting member 122 are hollow tube structures, and the first fixing beam 111 is communicated with the mounting member 122. When connecting the suction apparatus like this, only need to communicate the one end of suction apparatus on first fixed beam 111, unified the bleeding to a plurality of installed part 122 through first fixed beam 111 for the operation of bleeding is more simple and convenient, improves vehicle-mounted display 200's installation effectiveness greatly. In addition, the second fixed beam 112 may also be designed as a hollow pipe structure.

Alternatively, the first fixed beam 111, the mounting member 122, and the second fixed beam 112 may be square tubes, round tubes, flat tubes, or other tube structures.

In one embodiment, referring to fig. 2, there are more than two supporting portions 130. The two or more supporting parts 130 are arranged at intervals along the length direction of the load frame 110, so that the installation of the vehicle-mounted display screen 200 is more stable and safer through the two or more supporting parts 130.

Specifically, the first beam section 1121 and the second beam section 1122 are both provided with a supporting portion 130, the vehicle-mounted display screen 200 is in a "T" shape, and the supporting portions 130 on the first beam section 1121 and the supporting portions 130 on the second beam section 1122 are respectively supported on the bottoms of the left side and the right side of the load-bearing display screen.

In one embodiment, referring to fig. 3, the end of the supporting portion 130 away from the load frame 110 is provided with a guiding surface 131. The opposite sides of the guide surface 131 are divided into a first side 1311 and a second side 1312. The first side 1311 is distributed closer to the load frame 110 than the second side 1312. The guide surface 131 is arranged obliquely, and the position of the first side 1311 on the support part 130 is higher than that of the second side 1312 on the support part 130, so that the vehicle-mounted display screen 200 can slide on the support part 130 more easily when being sucked by the obliquely arranged guide surface 131; meanwhile, when the vehicle-mounted display screen 200 is released, the supporting portion 130 is guaranteed to be separated from the vehicle-mounted display screen 200 more easily, and the edge of the vehicle-mounted display screen 200 is prevented from being scratched by the structure of the supporting portion 130.

In one embodiment, referring to fig. 1, a handle 140 is provided on the load frame 110. The handle 140 is used for an operator to hold, so that the operator can hold the handle 140 during the process of lifting the load frame 110, the vehicle-mounted display screen 200 is easily carried, and the convenience of installation and operation is greatly improved.

It should be noted that the handle 140 has various structural shapes, and only needs to be held by an operator. Such as: the handle 140 may be designed to have a "C" -shape, a "7" -shape, a cylindrical shape, etc.

Specifically, referring to fig. 1, the handle 140 is disposed in an arch shape, and one end of the handle 140 is connected to the first fixing beam 111, and the other end of the handle 140 is connected to the second fixing beam 112.

Alternatively, the handle 140 may be bolted, snapped, welded, riveted, pinned, etc. to the load frame 110.

Further, referring to fig. 1, the number of the handles 140 is two or more. The two or more handles 140 are spaced along the length direction of the load frame 110, so that the two-hand operation of the operator is facilitated, and the installation convenience of the vehicle-mounted display screen 200 is further improved.

In one embodiment, referring to fig. 1, a flexible portion (not shown) is disposed on a side of the suction cup 121 facing away from the mounting member 122. The flexible portion is used for laminating on-vehicle display screen 200, so, through the mode of snatching of flexibility, avoid producing mar and destruction to jumbo size on-vehicle display screen 200 glass surface. Wherein, the flexible part can be soft rubber, cloth, wool and the like.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. The utility model provides a vehicle-mounted display screen installation device which characterized in that, vehicle-mounted display screen installation device includes:

the load frame is provided with a bearing part for bearing the vehicle-mounted display screen and comprises a first fixed beam, a second fixed beam and a connecting beam, the first fixed beam and the second fixed beam are arranged at an interval relatively, and the connecting beam is connected between the first fixed beam and the second fixed beam;

the suction assembly comprises a suction disc and a mounting piece, the suction disc is mounted on the load frame through the mounting piece, the suction disc is communicated with air suction equipment, and a suction end of the suction disc is matched with the vehicle-mounted display screen in a suction mode;

at least one of the first fixed beam, the second fixed beam and the connecting beam is provided with the sucking disc, and the bearing part is arranged on the second fixed beam; the second fixed beam comprises a first beam section, a second beam section and a pressure-bearing section connected between the first beam section and the second beam section, the pressure-bearing section is arranged in a concave mode relative to the first beam section along the direction departing from the first fixed beam, and at least one bearing part is arranged on the pressure-bearing section.

2. The vehicle display screen mounting apparatus of claim 1, wherein the number of the suction assemblies is two or more, and the two or more suction assemblies are spaced apart along a length direction of the load frame.

3. The vehicle-mounted display screen mounting device according to claim 1, wherein the first beam section, the second beam section and the pressure-bearing section are of an integrated structure.

4. The vehicle-mounted display screen mounting device according to claim 1, wherein the first fixing beam and the mounting piece are both hollow tube structures, and the first fixing beam is communicated with the mounting piece.

5. The vehicle-mounted display screen mounting device according to claim 1, wherein the first fixing beam comprises a third beam section, a fourth beam section and a transition section connected between the third beam section and the fourth beam section, the transition section is convexly arranged relative to the third beam section along a direction towards the pressure-bearing section, and at least one sucker is arranged on the transition section.

6. The vehicle display screen mounting apparatus as recited in claim 1, wherein the number of the supporting portions is two or more, and the two or more supporting portions are provided at intervals along a length direction of the load frame.

7. The vehicle display screen mounting apparatus as recited in claim 1, wherein a guide surface is disposed on an end of the support portion away from the load frame, opposite sides of the guide surface are a first side and a second side, the first side is located closer to the load frame than the second side, the guide surface is disposed in an inclined manner, and a position of the first side on the support portion is higher than a position of the second side on the support portion.

8. The vehicle display screen mounting apparatus of any one of claims 1-7, wherein a handle is provided on the load frame.

9. The vehicle display screen mounting apparatus of claim 8, wherein the number of the handles is two or more, and the two or more handles are spaced apart along a length of the load frame.

10. The vehicle-mounted display screen mounting device according to any one of claims 1 to 7, wherein a side of the suction cup facing away from the mounting member is provided with a flexible portion for fitting on the vehicle-mounted display screen.