Rear mounting frame of passenger car

Abstract

The utility model relates to the field of passenger cars, in particular to a rear mounting frame of a passenger car, which comprises oppositely arranged vertical frame bodies and a plurality of horizontal frame bodies, two ends of each horizontal frame body are inserted and fixed between the vertical frame bodies, and the horizontal frame bodies are arranged at intervals in the length direction of the vertical frame bodies; a fixing piece is arranged on one side of the horizontal frame body, the horizontal frame body is fixedly connected with the inner rear portion of a vehicle body through the fixing piece, and the multiple decorative plates are fixed to the other side of the horizontal frame body. A plurality of arc-shaped plates are inserted and fixed to the outer side of the vertical frame body and are arranged at intervals in the length direction of the vertical frame body; and the distance between the adjacent horizontal frame bodies is set, so that different decorative plates can be fixedly mounted, the number of mounting frames is effectively reduced, the assembly difficulty is reduced, and the production efficiency is improved. And meanwhile, one side of the horizontal frame is fixed to the rear portion in the automobile body through the fixing pieces, the rear mounting frame is fixed through the multiple fixing pieces at multiple point positions, the use stability of the rear mounting frame is effectively guaranteed, and the assembly difficulty is further reduced.

Description

Technical Field

[0001] The utility model relates to the field of passenger cars, in particular to a rear mounting frame of a passenger car. Background Art

[0002] A bus is a vehicle used to carry passengers. It usually has a relatively spacious seating space and can accommodate multiple passengers at the same time. Buses are usually used for urban public transportation, tourist travel, shuttle services, and other occasions. There are many types and models of buses, including buses, medium buses, minibuses, etc. Different types of buses differ in the number of seats, body size, and functions. Buses are usually driven by professional drivers to ensure the safety and comfort of passengers. In modern society, buses have become one of the important choices for people to travel, providing people with convenient transportation services.

[0003] The structure of a bus mainly includes the body structure, chassis structure, power system and electrical system. Among them, the bus body can be divided into the cab, passenger cabin and luggage compartment. The passenger cabin is the area where passengers sit, which can be divided into ordinary seat area, sleeping area, etc. according to different usage needs. In the installation of various electrical components and decorative parts in the cabin, a large number of mounting frames are required, which leads to complex matching of parts and components, difficulty in overall assembly, and low production efficiency. Utility Model Content

[0004] The utility model aims to provide a rear mounting frame for a passenger car, aiming to improve the problem that a large number of mounting frames are needed to install electrical components and decorative parts, resulting in complex matching of parts and components, difficulty in overall assembly, and low production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rear mounting frame for a passenger car comprises vertical frames arranged opposite to each other and a plurality of horizontal frames with both ends inserted and fixed between the vertical frames, wherein the horizontal frames are arranged at intervals in the length direction of the vertical frames;

[0007] A fixing piece is provided on one side of the horizontal frame, and the horizontal frame is fixedly connected to the rear part of the vehicle body through the fixing piece, and a plurality of decorative panels are fixed on the other side of the horizontal frame;

[0008] A plurality of arc-shaped plates are inserted and fixed on the outer side of the vertical frame, and the arc-shaped plates are arranged at intervals along the length direction of the vertical frame;

[0009] The vertical frame, the horizontal frame and the arc-shaped plate are all provided with wire-passing channels.

[0010] Furthermore, the fixing member includes a bonding plate, a threaded rod and a nut.

[0011] A first mounting plate extending vertically outward is disposed on one side of the horizontal frame, and a fixing through hole is provided on the first mounting plate.

[0012] One end of the threaded rod is fixed to one side of the bonding plate, and the other end of the threaded rod passes through the fixing through hole and is threadedly connected to the nut. The bonding plate and one side of the first mounting plate are bonded to each other, and the nut and the other side of the first mounting plate are bonded to each other.

[0013] The laminating plate is provided with an adhesive layer, and the adhesive layer is bonded and connected to the rear inner portion of the vehicle body.

[0014] Furthermore, the vertical frame and the horizontal frame are both provided with plug-in holes, and the ends of the horizontal frame and the arc-shaped plate are both provided with plug-in convex plates protruding outward, and the plug-in convex plates of the horizontal frame and the arc-shaped plate are respectively plugged into the plug-in holes of the vertical frame.

[0015] Furthermore, vertical connecting rods are fixed between the plurality of arc-shaped plates.

[0016] Furthermore, at least one supporting assembly is fixed to the bottom of the bottom horizontal frame, and the supporting assembly includes a supporting frame and a supporting foot fixed to the bottom end of the supporting frame, and the top of the supporting foot is fixedly connected to the bottom surface of the bottom horizontal frame.

[0017] A plurality of horizontal support plates extending outward are arranged at the bottom of the support legs, and the horizontal support plates are fitted and fixed to the inner bottom of the vehicle body.

[0018] Furthermore, a supporting vertical rod is provided between adjacent horizontal frames, and protrusions are provided at both ends of the supporting vertical rod. The supporting vertical rod and the protrusions are respectively inserted into the insertion holes of the adjacent horizontal frames.

[0019] Furthermore, a vertical mounting plate is fixed between adjacent horizontal frames, the length of the vertical mounting plate is equal to the spacing between adjacent horizontal frames, and both ends of the vertical mounting plate are provided with horizontal connecting plates extending horizontally outward, and the two horizontal connecting plates are respectively fitted and fixed to the top and bottom surfaces of the adjacent horizontal frames.

[0020] Furthermore, an inspection opening is provided on the decorative plate, a flip panel is provided in the inspection opening, and a flip connector is fixed between the end of the flip panel and the decorative plate.

[0021] Further, the flip connector includes a first arc plate and a second arc plate, and the ends of the first arc plate and the second arc plate are both provided with mounting plates, the mounting plate of the first arc plate and the flip panel are mutually fitted and fixed, and the mounting plate of the second arc plate and the decorative plate are mutually fitted and fixed;

[0022] A guide protrusion is arranged at one end of the first arc plate, an arc-shaped guide channel is opened on the second arc plate, and the guide protrusion is embedded in the arc-shaped guide channel.

[0023] Furthermore, an inspection channel is provided on the decorative plate, and the inspection channel corresponds to the position of the arc plate.

[0024] After adopting the above technical solution, the utility model has the following advantages compared with the background technology:

[0025] In this solution, the vertical frame supports the horizontal frame to ensure the stability of the horizontal frame; multiple horizontal frames arranged in the vertical direction set the spacing between adjacent horizontal frames according to the installation requirements of different decorative panels to meet the fixed installation of different decorative panels, effectively reducing the number of mounting frames, reducing the difficulty of assembly, and improving production efficiency. At the same time, one side of the horizontal frame is fixed to the rear part of the vehicle body through a fixing piece, and multiple horizontal frames are arranged at different horizontal heights, so that multiple fixing pieces can fix the rear mounting frame at multiple points, effectively ensuring the stability of the rear mounting frame and further reducing the difficulty of assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the outer structure of the rear mounting frame of the passenger car of the utility model in the installation state;

[0027] Figure 2 It is a schematic diagram of the internal structure of the rear mounting frame of the passenger car of the utility model in the installed state;

[0028] Figure 3 It is an enlarged schematic diagram of the structure of part A of the rear mounting frame of the passenger car according to the utility model;

[0029] Figure 4 It is an enlarged schematic diagram of the structure of part B of the rear mounting frame of the passenger car according to the utility model;

[0030] Figure 5 It is a schematic diagram of the inner structure of the rear mounting frame of the passenger car of the utility model in the installation state;

[0031] Figure 6 It is a partial cross-sectional structural schematic diagram of the rear mounting frame of the passenger car of the utility model;

[0032] Figure 7 It is an enlarged schematic diagram of the C part structure of the rear mounting frame of the passenger car according to the utility model;

[0033] Figure 8 It is a structural schematic diagram of the rear mounting frame of the passenger car of the utility model;

[0034] Fig. 9 It is a schematic diagram of the exploded structure of the rear mounting frame of the passenger car according to the utility model;

[0035] Fig.10 It is an enlarged schematic diagram of the D part structure of the rear mounting frame of the passenger car according to the utility model;

[0036] Fig.11 It is an enlarged schematic diagram of the structure of part E of the rear mounting frame of the passenger car of the utility model;

[0037] Fig.12 It is a schematic diagram of the supporting assembly structure of the rear mounting frame of the passenger car according to the utility model;

[0038] Fig.13 It is a schematic diagram of the structure of a "Z"-shaped connector of the rear mounting frame of a passenger car according to the utility model.

[0039] Description of reference numerals:

[0040] 1. vertical frame; 101. wire passage; 102. plug-in hole;

[0041] 2. Horizontal frame; 201. First mounting plate; 2011. Fixing through hole; 202. Second mounting plate; 203. Inserting convex plate; 204. Support assembly; 2041. Support frame; 2042. Support convex block; 2043. Horizontal support plate; 205. Support vertical rod; 2051. Protrusion; 206. Vertical mounting plate; 2061. Horizontal connecting plate; 207. "Z" type connecting piece; 2071. First bending plate; 2072. Second bending plate; 2073. Support plate;

[0042] 3. Fixing member; 301. Laminating plate; 302. Threaded rod; 303. Nut; 304. Adhesive layer;

[0043] 4. curved plate; 401. vertical connecting rod;

[0044] 5. Decorative plate; 501. Inspection port; 502. Flip panel; 503. Flip connector; 5031. First arc plate; 5032. Second arc plate; 5033. Mounting plate; 5034. Guide convex block; 5035. Arc guide channel; 504. Triangular protrusion; 5041. Inspection channel; 505. Rotating clamp; 5051. Base; 5052. "L" type limit arm; 5053. Top block; 506. Horizontal plate;

[0045] 6. Electrical components; 7. Vehicle body. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0047] In addition, it should be noted that the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0048] When an element is referred to as being “fixed to” or “disposed on” or “provided on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0049] Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0050] Example

[0051] Please refer to Figure 1-13 As shown, this embodiment provides a rear mounting frame for a passenger car, including a vertical frame 1 arranged relatively to each other and a plurality of horizontal frames 2 whose two ends are plugged and fixed between the vertical frames 1, and the horizontal frames 2 are arranged at intervals in the length direction of the vertical frame 1. A fixing member 3 is provided on one side of the horizontal frame 2, and the horizontal frame 2 is fixedly connected to the inner rear part of the vehicle body 7 through the fixing member 3, and a plurality of decorative panels 5 are fixed on the other side of the horizontal frame 2. A plurality of arc-shaped panels 4 are plugged and fixed on the outer side of the vertical frame 1, and the arc-shaped panels 4 are arranged at intervals in the length direction of the vertical frame 1. The vertical frame 1 supports the horizontal frame 2 to ensure the stability of the horizontal frame 2; the plurality of horizontal frames 2 arranged in the vertical direction are arranged at intervals between adjacent horizontal frames 2 according to the installation requirements of different decorative panels 5, so as to meet the fixed installation of different decorative panels 5, effectively reducing the number of mounting frames, reducing the difficulty of assembly, and improving production efficiency. At the same time, one side of the horizontal frame is fixed to the rear part of the vehicle body 7 through the fixing member 3, and multiple horizontal frames are arranged at different horizontal heights, so that multiple fixing members 3 can fix the rear mounting frame at multiple points, effectively ensuring the stability of the rear mounting frame and further reducing the difficulty of assembly.

[0052] The vertical frame 1, the horizontal frame 2 and the arc plate 4 are all provided with a wire passage 101. The horizontal frame 2 and the vertical frame 1 meet the installation and use of the electrical devices 6. The wire passages 101 are arranged in multiple directions, which effectively improves the neatness of the assembly of the electrical devices 6 and avoids the situation of disorderly wiring and causing electrical hazards. The rear edge of the bus is arc-shaped, and the arc plate 4 is arranged on the outside of the vertical frame 1, which makes full use of the edge space at the rear of the bus, has better space utilization, and meets the installation of more electrical devices 6.

[0053] Please refer to Figure 6 and Figure 7 As shown, specifically, the fixing member 3 includes a bonding plate 301, a threaded rod 302 and a nut 303; and, a first mounting plate 201 extending vertically outward is provided on one side of the horizontal frame 2, and a fixing through hole 2011 is provided on the first mounting plate 201. An adhesive layer 304 is provided on the bonding plate 301, and the adhesive layer 304 is bonded and connected to the rear inner part of the vehicle body 7. The fixing member 3 is fixed by bonding, and the assembly difficulty is reduced while meeting the installation requirements of the rear mounting frame, and the production assembly efficiency is further improved. The first mounting plate 201 increases the bonding area between the horizontal frame 2 and the bonding plate 301, and increases the reaction force applied by the bonding plate 301 to the horizontal frame 2, thereby improving the stability of the rear mounting frame. One end of the threaded rod 302 is fixed to one side of the bonding plate 301, and the other end of the threaded rod 302 passes through the fixing through hole 2011 and is threadedly connected to the nut 303. The bonding plate 301 and one side of the first mounting plate 201 are bonded to each other, and the nut 303 and the other side of the first mounting plate 201 are bonded to each other. The bonding plate 301 and the nut 303 are respectively located on both sides of the first mounting plate 201 to limit the first mounting plate 201, thereby achieving a limiting effect on the rear mounting frame.

[0054] In this embodiment, a second mounting plate 202 extending vertically outward is provided on the other side of the horizontal frame 2, and the decorative plate 5 fits against the second mounting plate 202 and is fixedly connected to the second mounting plate 202 by bolts to fix the decorative plate 5.

[0055] The vertical frame 1 and the horizontal frame 2 are both provided with plug-in holes 102, and the ends of the horizontal frame 2 and the arc plate 4 are both provided with plug-in convex plates 203 protruding outward, and the plug-in convex plates 203 of the horizontal frame 2 and the arc plate 4 are respectively plugged into the plug-in holes 102 of the vertical frame 1. By plugging in the plug-in holes 102 at different heights from the vertical plate, the horizontal frame 2 and the arc plate 4 can be installed at different positions. The installation structure is simple and reliable, and the installation height of the horizontal frame 2 and the arc plate 4 can be flexibly adjusted according to the installation requirements of the decorative plate 5, which is more flexible. A vertical connecting rod 401 is fixed between the multiple arc plates 4, and the first end of the arc plate 4 is plugged into the vertical frame 1. The vertical connecting rod 401 connects the other ends of the multiple arc plates 4, so as to limit and fix the arc plate 4 from both sides of the arc plate 4, thereby improving the structural strength of the arc plate 4 to meet the installation and use of different electrical devices 6.

[0056] Please refer to Figure 8 and Fig.13 As shown, in this embodiment, two "Z"-shaped connectors 207 are fixed to the top surface of the topmost horizontal frame 2 at intervals. The "Z"-shaped connector 207 includes a first bending plate 2071 and a second bending plate 2072. The vertical parts of the first bending plate 2071 and the second bending plate 2072 fit each other and are fixedly connected to each other by bolts. The horizontal part of the second bending plate 2072 extends outward and protrudes from the decorative plate 5. The horizontal part of the second bending plate 2072 is used for the installation and connection of external devices. The horizontal part of the first bending plate 2071 is fixedly connected to the top surface of the horizontal frame 2 by bolts. A support plate 2073 is fixed between the horizontal part and the vertical part of the first bending plate 2071. The support plate 2073 effectively improves the structural strength of the "Z"-shaped connector 207 to meet the installation, connection and fixation of different external devices and improve the reliability of the connection.

[0057] Please refer to Figure 8 and Fig.12 As shown, at least one support assembly 204 is fixed to the bottom of the bottom horizontal frame 2. In this embodiment, there are two support assemblies 204, which are symmetrically distributed at both ends of the bottom of the horizontal frame 2. The support assembly 204 supports the bottom of the rear mounting frame to prevent the fixing member 3 from being separated from the rear part of the vehicle body 7 during the forming process, which affects the stability of the rear mounting frame. Similarly, the number of support assemblies 204 can also be one, and one support assembly 204 can be set in the middle of the bottom horizontal frame to play a good supporting role. Similarly, three, four or more support assemblies 204 can be set to further improve the stability of the rear mounting frame.

[0058] The support assembly 204 includes a support frame 2041 and a support foot fixed at the bottom end of the support frame 2041, and the top of the support foot is fixedly connected to the bottom surface of the bottom horizontal frame body 2. In this embodiment, the top of the support foot is provided with a support protrusion 2042 protruding outward, and the support protrusion 2042 is plugged into the plug hole 102 of the bottom horizontal frame body 2. The connection structure is simple and reliable, and the position of the support assembly 204 can be adjusted according to the position of the installed electrical device 6 to ensure the stability of the center of gravity of the rear mounting frame. The bottom of the support foot is provided with a plurality of horizontal support plates 2043 extending outward, and the horizontal support plates 2043 are fixedly attached to the inner bottom of the vehicle body 7. In this embodiment, the number of the horizontal support plates 2043 extending outward is two, and the two horizontal support plates 2043 extend outward in an "eight" shape, and are mutually attached to the inner bottom of the vehicle body 7 through a plane, effectively improving the support effect of the support assembly 204. The number of the same horizontal support plates 2043 can also be three, extending outward in a triangular pyramid, or four or more. In this embodiment, the bottom of the horizontal support plate 2043 is also provided with an adhesive layer 304, and the horizontal support plate 2043 is fixedly connected to the inner bottom of the vehicle body 7 through the adhesive layer 304, further improving the stability of the rear mounting frame. Similarly, the horizontal support plate 2043 can be fixedly connected to the inner bottom of the vehicle body 7 by bolts or other fixing structures. In this embodiment, the bottom of the decorative plate 5 located below is provided with a horizontal plate 506 extending backwards, and the horizontal plate 506 extends to the bottom of the rear mounting frame, and the bottom surface of the horizontal support plate 2043 and the top surface of the horizontal plate 506 are fixed to each other. The bottom of the rear mounting frame further fixes the decorative plate 5 to improve the firmness of the decorative plate 5.

[0059] Please refer to Figure 8 As shown, a support vertical rod 205 is provided between adjacent horizontal frames 2, and protrusions 2051 are provided at both ends of the support vertical rod 205. The support vertical rod 205 and the protrusions 2051 are respectively inserted into the insertion holes 102 of the adjacent horizontal frames 2. The support vertical rod 205 supports the adjacent horizontal frames 2 to prevent the middle part of the horizontal frames 2 from being deformed, thereby improving the bearing capacity of the horizontal frames 2. The protrusions 2051 of the support vertical rod 205 and the insertion holes 102 of the horizontal frames 2 are used to realize a detachable connection between the two. The connection structure is simple and reliable, and the support position of the support vertical rod 205 can be adjusted in real time according to the installation position of the electrical device 6, thereby further improving the structural strength of the rear mounting frame.

[0060] A vertical mounting plate 206 is fixed between adjacent horizontal frames 2, and the length of the vertical mounting plate 206 is equal to the spacing between adjacent horizontal frames 2. Both ends of the vertical mounting plate 206 are provided with horizontal connecting plates 2061 extending horizontally outward, and the two horizontal connecting plates 2061 are respectively fitted and fixed to the top and bottom surfaces of the adjacent horizontal frames 2. The vertical mounting plate 206 fits with the adjacent horizontal frames 2 through the horizontal connecting plates 2061, thereby increasing the fitting connection area between the vertical mounting plate 206 and the horizontal frame 2, thereby increasing the stability of the vertical mounting plate 206. The length of the vertical mounting plate 206 is equal to the spacing between adjacent horizontal frames 2, making full use of the space between adjacent horizontal frames 2, and increasing the installation adaptation range of the electrical device 6. According to the installation requirements of the specific electrical device 6, it can be installed on the vertical mounting plate 206, the horizontal frame 2, the vertical frame 1 and the arc plate 4, with more diverse choices, fully meeting the installation requirements of different electrical devices 6, and having high practicality.

[0061] Please refer to Figure 2-5 As shown, in this embodiment, an inspection opening 501 is provided on the decorative panel 5, a flip panel 502 is provided in the inspection opening 501, and a flip connector 503 is fixed between the end of the flip panel 502 and the decorative panel 5. The inspection opening 501 is opened and closed by the flip panel 502, so that the inspection and assembly personnel can install, disassemble or inspect the electrical components 6 on the rear mounting frame of the decorative panel 5.

[0062] Please refer to Figure 2 and Figure 3 As shown, the flip connector 503 includes a first curved plate 5031 and a second curved plate 5032. The ends of the first curved plate 5031 and the second curved plate 5032 are both provided with a mounting plate 5033. The mounting plate 5033 of the first curved plate 5031 and the flip panel 502 are mutually fitted and fixed, and the mounting plate 5033 of the second curved plate 5032 and the decorative plate 5 are mutually fitted and fixed. The first curved plate 5031 and the second curved plate 5032 are fixedly connected to the flip panel 502 and the decorative plate 5 through the mounting plate 5033, thereby increasing the contact area between the two and ensuring the stability of the flip panel 502. A guide protrusion 5034 is provided at one end of the first curved plate 5031, and an arc-shaped guide channel 5035 is provided on the second curved plate 5032. The guide protrusion 5034 is embedded in the arc-shaped guide channel 5035. The arc-shaped guide channel 5035 limits the guide protrusion 5034 to ensure the accuracy of the movement path of the guide protrusion 5034.

[0063] Please refer to Figure 2 and Figure 4As shown, in this embodiment, the flip connector 503 is arranged on the upper part of the flip panel 502, and the lower part of the flip panel 502 is also provided with a rotating clamp 505. Specifically, the rotating clamp 505 includes a base 5051 and an "L"-shaped limiting arm 5052, and the base 5051 is fixed on the flip panel 502. One end of the "L"-shaped limiting arm 5052 is plugged into the base 5051, and the other end of the "L"-shaped limiting arm 5052 is provided with a top block 5053 protruding outward, and the bottom surface of the top block 5053 and the decorative plate 5 are mutually pressed. One end of the "L"-shaped limiting arm 5052 rotates on the base 5051, driving the top block 5053 to move to one side of the decorative plate 5 or rotate out of one side of the decorative plate 5, thereby realizing the locking and opening of the flip panel 502.

[0064] Please refer to Figure 5 As shown, a maintenance channel 5041 is provided on the decorative plate 5, and the maintenance channel 5041 corresponds to the position of the curved plate 4, so that maintenance personnel can check the curved plate 4 at the rear of the decorative plate 5. In this embodiment, the decorative plate 5 located outside the curved plate 4 is provided with a triangular protrusion 504, and the maintenance channel 5041 is provided on the side of the triangular protrusion 504. The triangular protrusion 504 increases the installation space of the curved plate 4, and the maintenance channel 5041 is provided on the side of the triangular protrusion 504, and the inclined side of the triangular protrusion 504 is used to increase the observation range of the maintenance channel 5041.

[0065] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A rear mounting frame for a passenger car, characterized in that: It comprises vertical frames arranged opposite to each other and a plurality of horizontal frames with both ends inserted and fixed between the vertical frames, wherein the horizontal frames are arranged at intervals in the length direction of the vertical frames; A fixing piece is provided on one side of the horizontal frame, and the horizontal frame is fixedly connected to the rear part of the vehicle body through the fixing piece, and a plurality of decorative panels are fixed on the other side of the horizontal frame; A plurality of arc-shaped plates are inserted and fixed on the outer side of the vertical frame, and the arc-shaped plates are arranged at intervals along the length direction of the vertical frame; The vertical frame, the horizontal frame and the arc-shaped plate are all provided with wire-passing channels.

2. The rear mounting bracket of a passenger car according to claim 1, characterized in that: The fixing member comprises a bonding plate, a threaded rod and a nut. A first mounting plate extending vertically outward is disposed on one side of the horizontal frame, and a fixing through hole is provided on the first mounting plate. One end of the threaded rod is fixed to one side of the bonding plate, and the other end of the threaded rod passes through the fixing through hole and is threadedly connected to the nut. The bonding plate and one side of the first mounting plate are bonded to each other, and the nut and the other side of the first mounting plate are bonded to each other. The laminating plate is provided with an adhesive layer, and the adhesive layer is bonded and connected to the rear inner portion of the vehicle body.

3. The rear mounting bracket of a passenger car according to claim 1, characterized in that: The vertical frame and the horizontal frame are both provided with plugging holes, and the ends of the horizontal frame and the arc plate are both provided with plugging convex plates protruding outward, and the plugging convex plates of the horizontal frame and the arc plate are respectively plugged into the plugging holes of the vertical frame.

4. The rear mounting bracket of a passenger car according to claim 1, characterized in that: Vertical connecting rods are fixed between the plurality of arc-shaped plates.

5. The rear mounting bracket of a passenger car according to claim 1, characterized in that: At least one supporting assembly is fixed to the bottom of the bottom horizontal frame, and the supporting assembly includes a supporting frame and a supporting foot fixed to the bottom end of the supporting frame, and the top of the supporting foot is fixedly connected to the bottom surface of the bottom horizontal frame. A plurality of horizontal support plates extending outward are arranged at the bottom of the support legs, and the horizontal support plates are fitted and fixed to the inner bottom of the vehicle body.

6. The rear mounting bracket of a passenger car according to claim 3, characterized in that: A supporting vertical rod is arranged between adjacent horizontal frames, and protrusions are arranged at both ends of the supporting vertical rod. The supporting vertical rod and the protrusions are respectively inserted into the insertion holes of adjacent horizontal frames.

7. The rear mounting bracket of a passenger car according to claim 1, characterized in that: A vertical mounting plate is fixed between adjacent horizontal frames, the length of the vertical mounting plate is equal to the spacing between adjacent horizontal frames, and both ends of the vertical mounting plate are provided with horizontal connecting plates extending horizontally outward, and the two horizontal connecting plates are respectively fitted and fixed to the top and bottom surfaces of the adjacent horizontal frames.

8. The rear mounting bracket of a passenger car according to claim 1, characterized in that: An inspection opening is provided on the decorative plate, a flip panel is provided in the inspection opening, and a flip connector is fixed between the end of the flip panel and the decorative plate.

9. The rear mounting bracket of a passenger car according to claim 8, characterized in that: The flip connector includes a first arc plate and a second arc plate, and the ends of the first arc plate and the second arc plate are both provided with mounting plates, the mounting plate of the first arc plate and the flip panel are mutually fitted and fixed, and the mounting plate of the second arc plate and the decorative plate are mutually fitted and fixed; A guide protrusion is arranged at one end of the first arc plate, an arc-shaped guide channel is opened on the second arc plate, and the guide protrusion is embedded in the arc-shaped guide channel.

10. The rear mounting bracket of a passenger car according to claim 1, characterized in that: The decorative plate is provided with an inspection channel, and the inspection channel corresponds to the position of the arc plate.

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