Automobile charging port assembling device

By designing an automotive charging port assembly device, which utilizes cylinders and sliding components to automate the clamping and installation of the charging port body and hinge cover, the problem of low assembly efficiency in existing technologies is solved, and a highly efficient and reliable assembly process is achieved.

CN223789903UActive Publication Date: 2026-01-13CHENGDU SHANZHECHENG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520326982.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-13
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Current technologies for assembling car charging ports are inefficient due to a lack of dedicated assembly equipment. They rely mainly on manual operation and tools such as pliers for installation, resulting in low installation efficiency.

Method used

An automotive charging port assembly device was designed, including a worktable, a hinge cover fixing assembly, a damper and a pivot pin feeding and installation assembly, and a hinge spring installation assembly. The device uses a cylinder and a sliding assembly to reliably clamp the charging port body and the hinge cover, and automatically installs the pivot pin, damper, and hinge spring.

Benefits of technology

It improves the reliability and efficiency of charging port assembly, ensures reliable clamping and fixing, automates the installation process, and increases assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile charging port assembling device which is used for clamping a charging port body and a hinge cover and installing a rotating shaft pin, a hinge spring and a damper at the joint of the charging port body and the hinge cover. The automobile charging port assembling device comprises a workbench, a hinge cover fixing assembly, a damper, a rotating shaft pin feeding installation assembly and a hinge spring installation assembly which are fixed to the workbench, and a charging port body clamping assembly arranged on the hinge cover fixing assembly. According to the scheme, the automobile charging port assembly structure has the advantages of being simple in structure, reliable in assembly and the like, and has high practical value and popularization value in the technical field of automobile charging port assembly.
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Description

Technical Field

[0001] This utility model relates to the field of automotive charging port assembly technology, and in particular to an automotive charging port assembly device. Background Technology

[0002] like Figure 1 As shown, the existing automotive charging port mainly includes a charging port body 100 and a hinge cover 200. A pivot pin 300, a hinge spring 400, and a damper 500 are provided at the connection between the charging port body 100 and the hinge cover 200. During assembly, the pivot pin 300 needs to be inserted into the connection between the charging port body 100 and the hinge cover 200, then the hinge spring 400 and the damper 500 are installed, and a rotational torque is applied to the hinge spring 400. Currently, there is no dedicated assembly equipment in the existing technology; assembly is done manually, using tools such as vises to install the hinge spring 400, resulting in low installation efficiency.

[0003] Therefore, there is an urgent need to propose a simple and reliable automotive charging port assembly device. Utility Model Content

[0004] To address the above problems, the purpose of this utility model is to provide an automotive charging port assembly device. The technical solution adopted by this utility model is as follows:

[0005] An automotive charging port assembly device clamps a charging port body and a hinge cover, and installs a pivot pin, a hinge spring, and a damper at the connection between the charging port body and the hinge cover. The automotive charging port assembly device includes a worktable, a hinge cover fixing assembly, a damper and pivot pin feeding and mounting assembly, and a hinge spring mounting assembly fixed on the worktable, and a charging port body clamping assembly disposed on the hinge cover fixing assembly;

[0006] The hinge cover fixing assembly includes a first support platform fixed on the workbench, a first mounting platform disposed on the first support platform, four hinge cover support seats disposed on the first mounting platform, a first rotary pressing cylinder disposed on the side of the first mounting platform, and a first rotary pressing head disposed on the first rotary pressing cylinder and pressing against the hinge cover; the four corners of the hinge cover are respectively limited within the hinge cover support seats.

[0007] The charging port body clamping assembly includes a lower support base and a first support column fixed on a first mounting platform, a side clamping assembly disposed on the first support column, a first upper mounting platform disposed on the top of the first support column, a charging port body limiting support base disposed on the first upper mounting platform, and an upper clamping assembly disposed on the first upper mounting platform; the lower part of the charging port body is placed inside the lower support base, the side of the charging port body is pressed against the side clamping assembly, and the top of the charging port body is pressed between the charging port body limiting support base and the upper clamping assembly.

[0008] The damper and pivot pin feeding and installation assembly includes a left and right moving assembly set on the worktable, a front and back moving assembly set on the left and right moving assembly, a damper feeding assembly and a pivot pin feeding assembly set on the front and back moving assembly.

[0009] The hinge spring mounting assembly includes a fourth lower mounting base fixed to the workbench, a second mounting platform mounted on the fourth lower mounting base, two sets of third left and right sliding guide rail assemblies mounted on the second mounting platform, a third left and right sliding plate slidably mounted on the third left and right sliding guide rail assemblies, a second rectangular hole opened on the second mounting platform, a third left and right sliding drive cylinder fixed to the second mounting platform and connected to the third left and right sliding plate, a fifth rotary cylinder fixed on the third left and right sliding plate, and a spring clamping head mounted on the fifth rotary cylinder; the hinge spring to be installed is mounted on the spring clamping head.

[0010] Furthermore, a first rectangular hole is provided on the first mounting platform; a first lifting cylinder is provided on the first support platform; a first lifting seat is provided on the first lifting cylinder; the first lifting seat is provided through the first rectangular hole and is pressed against the bottom of the hinge cover.

[0011] Furthermore, the side clamping assembly includes a first transverse mounting base fixed on the first support column, a first side extrusion cylinder fixed on the first transverse mounting base, and a side extrusion head disposed at the front end of the first side extrusion cylinder; the side extrusion head extrudes against the side of the charging port body.

[0012] Furthermore, the upper clamping assembly of the charging port body includes a first upper clamping cylinder and a second rotary extrusion cylinder fixed on the first upper mounting platform, a first upper clamping head connected to the first upper clamping cylinder, and a second rotary extrusion head connected to the second rotary extrusion cylinder; the first upper clamping head presses against the charging port body, and the second rotary extrusion head presses against the hinge cover after flipping and folding.

[0013] Furthermore, the left and right moving component includes a first left and right sliding module fixed on the worktable, and a first left and right sliding plate disposed on the first left and right sliding module.

[0014] Furthermore, the forward and backward moving assembly includes a first forward and backward sliding guide rail assembly and a first forward and backward driving cylinder disposed on the first left and right sliding plates, and a first forward and backward sliding plate slidably disposed on the first forward and backward sliding guide rail assembly; the first forward and backward sliding plate is connected to the first forward and backward driving cylinder; the damper feeding assembly is disposed on the first forward and backward sliding plate.

[0015] Furthermore, the damper feeding assembly includes a second left and right sliding guide rail assembly fixed to the first front and rear sliding plates and a damper feeding drive cylinder, a second left and right sliding plate slidably disposed on the second left and right sliding guide rail assembly, a damper loading fixture fixing plate and a second left and right sliding plate linkage plate disposed on the second left and right sliding plates, an elastic sleeve disposed on the damper loading fixture fixing plate, a fourth rotary cylinder fixing plate fixed to the first mounting platform, a fourth rotary cylinder fixed to the fourth rotary cylinder fixing plate, and a damper movable part boss direction correction elastic head disposed on the fourth rotary cylinder and matched with the elastic sleeve; the second left and right sliding plate linkage plate is connected to the damper feeding drive cylinder; the damper to be installed is sleeved on the elastic sleeve; the damper movable part boss direction correction elastic head rotates and corrects the damper.

[0016] Further, the pivot pin feeding assembly includes a first vertical mounting base fixed to the workbench, a first longitudinal slide rail assembly fixed to the first vertical mounting base in the longitudinal direction, a longitudinal slide plate slidably sleeved on the first longitudinal slide rail assembly, a side end plate fixed to the front end of the first left and right sliding plates, a side guide plate fixed to the front end of the side end plate, a guide groove formed on the side guide plate, a guide slide post fixed to the side of the longitudinal slide plate and slidably sleeved in the guide groove, a U-shaped groove formed on the top of the longitudinal slide plate, a pivot pin anti-rotation mounting sleeve mounting base fixed to the first front and rear sliding plates, and a pivot pin anti-rotation mounting sleeve provided on the pivot pin anti-rotation mounting sleeve mounting base; an anti-rotation shaft is provided on the pivot pin anti-rotation mounting sleeve; the guide groove and the guide slide post drive the longitudinal slide plate to move upward, and the U-shaped groove is sleeved on the pivot pin anti-rotation mounting sleeve and supports the front end of the anti-rotation shaft; the pivot pin to be installed is provided inside the pivot pin anti-rotation mounting sleeve.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This utility model provides a first lifting cylinder, a first lifting seat, a hinge cover support seat, a first rotating pressing cylinder, and a first rotating pressing head on the hinge cover fixing assembly to clamp and fix the hinge cover around its perimeter, top, and bottom, ensuring reliable clamping.

[0019] This utility model provides a charging port body limiting support, a lower support, a side clamping component, and an upper clamping component on the charging port body clamping assembly to achieve clamping of the charging port body from the front, back, top, bottom, and sides, ensuring reliable clamping and fixation.

[0020] This invention features a left-right moving component and a front-back moving component on the damper and pivot pin insertion and installation assembly. These components drive the two axes of the damper insertion assembly and the pivot pin insertion assembly to move. The damper insertion assembly is used to insert the damper to be installed into the connection between the charging port body and the hinge cover. The pivot pin insertion assembly is used to hold one end of the pivot pin, facilitating the hinge spring installation assembly to install the hinge spring. The installation is reliable.

[0021] This invention uses a hinge spring mounting assembly to load the hinge spring and apply torque by rotation.

[0022] In summary, this utility model has the advantages of simple structure and reliable assembly, and has high practical and promotional value in the field of automotive charging port assembly technology. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope of protection. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a charging port in the prior art.

[0025] Figure 2 This is a structural schematic diagram of the present invention from a first angle.

[0026] Figure 3 This is a structural schematic diagram of the present invention from a second angle.

[0027] Figure 4 This is a structural schematic diagram of the hinge cover fixing assembly and the charging port body clamping assembly at the first angle in this utility model.

[0028] Figure 5 This is a structural schematic diagram of the hinge cover fixing assembly and the charging port body clamping assembly from a second angle in this utility model.

[0029] Figure 6 This is a structural schematic diagram of the damper and pivot pin being inserted into the installation assembly at the first angle in this utility model.

[0030] Figure 7 This is a structural schematic diagram of the damper and the pivot pin being inserted into the mounting assembly at the second angle in this utility model.

[0031] Figure 8 This is a structural schematic diagram of the damper and pivot pin being inserted into the mounting assembly from the third angle in this utility model.

[0032] Figure 9 This is a partially enlarged schematic diagram of the removal of the elastic sleeve in this utility model.

[0033] Figure 10 This is a schematic diagram of the hinge spring mounting assembly in this utility model.

[0034] In the above figures, the component names corresponding to the reference numerals are as follows:

[0035] Charging port body; 200, hinge cover; 300, pivot pin; 400, hinge spring; 500, damper; 1, worktable; 2, hinge cover fixing assembly; 3, damper and pivot pin insertion and installation assembly; 4, hinge spring installation assembly; 5, charging port body clamping assembly; 21, first support platform; 22, first mounting platform; 23, first rectangular hole; 24, first lifting cylinder; 25, first lifting seat; 26, hinge cover support seat; 27, first rotary pressing cylinder; 28, first rotary pressing head. 301. First left-right sliding module; 302. First left-right sliding plate; 303. First front-rear sliding guide rail assembly; 304. First front-rear sliding plate; 305. First front-rear drive cylinder; 306. Side end plate; 307. Side guide plate; 308. First vertical mounting base; 309. Guide groove; 310. First longitudinal slide rail assembly; 311. Longitudinal slide plate; 312. Guide slide column; 313. Rotary shaft pin anti-rotation mounting sleeve mounting base; 314. Rotary shaft pin anti-rotation mounting sleeve; 3141. Anti-rotation Shaft; 315, Second left and right sliding guide rail assembly; 316, Second left and right sliding plate; 317, Damper feeding fixture fixing plate; 318, Elastic sleeve; 319, Second left and right sliding plate linkage plate; 320, Damper feeding drive cylinder; 321, Fourth rotary cylinder fixing plate; 322, Fourth rotary cylinder; 323, Damper moving part boss direction correction elastic head; 41, Fourth lower mounting base; 42, Second mounting platform; 43, Second rectangular hole; 44, Third left and right sliding guide rail assembly; 45, The... 46. ​​Third left and right sliding drive cylinder; 47. Fifth rotary cylinder; 48. Spring clamping head; 501. First support column; 502. First upper mounting platform; 503. First transverse mounting seat; 504. First side extrusion cylinder; 505. Side extrusion head; 506. Charging port body limiting support seat; 507. Lower support seat of charging port body; 508. First upper clamping cylinder; 509. First upper clamping head; 510. Second rotary extrusion cylinder; 511. Second rotary extrusion head. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of this application clearer, the present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of this utility model include, but are not limited to, the following embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0037] In this embodiment, the term "and / or" is merely a description of the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone.

[0038] The terms "first" and "second," etc., used in the specification and claims of this embodiment are used to distinguish different objects, not to describe a specific order of objects. For example, "first target object" and "second target object," etc., are used to distinguish different target objects, not to describe a specific order of target objects.

[0039] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0040] In the description of the embodiments in this application, unless otherwise stated, "multiple" means two or more. For example, multiple processing units means two or more processing units; multiple systems means two or more systems.

[0041] like Figures 1 to 10 As shown, this embodiment provides an automotive charging port assembly device that clamps the charging port body 100 and the hinge cover 200, and installs the pivot pin 300, hinge spring 400, and damper 500 at the connection between the charging port body 100 and the hinge cover 200. Here, the automotive charging port assembly device includes a worktable 1, a hinge cover fixing assembly 2, a damper and pivot pin feeding and mounting assembly 3, and a hinge spring mounting assembly 4 fixed on the worktable 1, and a charging port body clamping assembly 5 disposed on the hinge cover fixing assembly 2.

[0042] First, the hinge cover fixing assembly 2 includes a first support platform 21 fixed on the workbench 1, a first mounting platform 22 disposed on the first support platform 21, four hinge cover support seats 26 disposed on the first mounting platform 22, a first rotary pressing cylinder 27 disposed on the side of the first mounting platform 22, a first rotary pressing head 28 disposed on the first rotary pressing cylinder 27 and pressing against the hinge cover 200, a first rectangular hole 23 opened on the first mounting platform 22, a first lifting cylinder 24 disposed on the first support platform 21, and a first lifting seat 25 disposed on the first lifting cylinder 24. The first lifting seat 25 passes through the first rectangular hole 23 and presses against the bottom of the hinge cover 200. Furthermore, the four corners of the hinge cover 200 are respectively limited within the hinge cover support seats 26, and the first rotary pressing head 28 presses down on the hinge cover 200 to achieve clamping support of the hinge cover 200 around its sides, top, and top.

[0043] For clamping the charging port body 100, the charging port body clamping assembly 5 includes a lower support base 507 and a first support column 501 fixed on the first mounting platform 22, a side clamping assembly disposed on the first support column 501, a first upper mounting platform 502 disposed on the top of the first support column 501, a charging port body limiting support base 506 disposed on the first upper mounting platform 502, and an upper end clamping assembly disposed on the first upper mounting platform 502. The lower part of the charging port body 100 is placed within the lower support base 507, the side of the charging port body 100 is pressed against the side clamping assembly, and the top of the charging port body 100 is pressed between the charging port body limiting support base 506 and the upper end clamping assembly.

[0044] Here, the side clamping assembly includes a first transverse mounting base 503 fixed to the first support column 501, a first side compression cylinder 504 fixed to the first transverse mounting base 503, and a side compression head 505 disposed at the front end of the first side compression cylinder 504. The side compression head 505 is used to press against the side of the charging port body 100. Additionally, the upper clamping assembly of the charging port body includes a first upper clamping cylinder 508 and a second rotary compression cylinder 510 fixed to the first upper mounting platform 502, a first upper clamping head 509 connected to the first upper clamping cylinder 508, and a second rotary compression head 511 connected to the second rotary compression cylinder 510. In this embodiment, the first upper clamping head 509 presses against the charging port body 100, and the second rotary compression head 511 presses against the hinge cover 200 after it has been flipped and folded. In this way, the lower part, top, back, and sides of the charging port body 100 can be clamped.

[0045] After the charging port body 100 and the hinge cover 200 are clamped, the pivot pin 300 and the damper 500 can be installed. Here, the damper and pivot pin feeding and installation assembly 3 includes a left and right moving assembly set on the worktable 1, a front and back moving assembly set on the left and right moving assembly, a damper feeding assembly and a pivot pin feeding assembly set on the front and back moving assembly.

[0046] In this embodiment, the left-right moving component includes a first left-right sliding module 301 fixed on the worktable 1, and a first left-right sliding plate 302 disposed on the first left-right sliding module 301. Additionally, the front-back moving component includes a first front-back sliding guide rail assembly 303 and a first front-back driving cylinder 305 disposed on the first left-right sliding plate 302, and a first front-back sliding plate 304 slidably disposed on the first front-back sliding guide rail assembly 303; the first front-back sliding plate 304 is connected to the first front-back driving cylinder 305. A damper feeding assembly and a pivot pin feeding assembly are disposed on the first front-back sliding plate 304.

[0047] In this embodiment, the damper feeding assembly includes a second left-right sliding guide rail assembly 315 fixed on the first front and rear sliding plates 304 and a damper feeding drive cylinder 320, a second left-right sliding plate 316 slidably disposed on the second left-right sliding guide rail assembly 315, a damper loading fixture fixing plate 317 and a second left-right sliding plate linkage plate 319 disposed on the second left-right sliding plate 316, an elastic sleeve 318 disposed on the damper loading fixture fixing plate 317, a fourth rotary cylinder fixing plate 321 fixed on the first mounting platform 22, a fourth rotary cylinder 322 fixed on the fourth rotary cylinder fixing plate 321, and a damper movable part boss direction correction elastic head 323 disposed on the fourth rotary cylinder 322 and matched with the elastic sleeve 318. The second left-right sliding plate linkage plate 319 is connected to the damper feeding drive cylinder 320. Here, the damper 500 to be installed is fitted onto the elastic sleeve 318, and the damper 500 is rotated and corrected using the damper movable part boss direction correction elastic head 323. It should be noted that the elastic sleeve 318, damper movable part boss direction correction elastic head 323, and damper 500 in this embodiment are mature products and will not be described in detail here. In this embodiment, when the damper 500 is loaded, it is manually placed inside the elastic sleeve 318 and moved by the left-right and front-back moving components to mate with the damper movable part boss direction correction elastic head 323. The fourth rotary cylinder 322 drives the damper correction elastic head 323 to rotate until the alignment movable part boss of the damper is corrected to the correct angle. The structure and rotation correction of the damper are mature technologies. Existing technologies use manual rotation and manual installation of the damper, which is inefficient.

[0048] Additionally, the pivot pin feeding assembly includes a first vertical mounting base 308 fixed on the worktable 1, a first longitudinal slide rail assembly 310 fixed longitudinally on the first vertical mounting base 308, a longitudinal slide plate 311 slidably sleeved on the first longitudinal slide rail assembly 310, a side end plate 306 fixed to the front end of the first left and right sliding plates 302, a side guide plate 307 fixed to the front end of the side end plate 306, a guide groove 309 formed on the side guide plate 307, a guide slide post 312 fixed to the side of the longitudinal slide plate 311 and slidably sleeved in the guide groove 309, a U-shaped groove formed on the top of the longitudinal slide plate 311, a pivot pin anti-rotation mounting sleeve mounting base 313 fixed on the first front and rear sliding plates 304, and a pivot pin anti-rotation mounting sleeve 314 provided on the pivot pin anti-rotation mounting sleeve mounting base 313. An anti-rotation shaft 3141 is provided on the pivot pin anti-rotation mounting sleeve 314. Here, the first left and right sliding module 301 and the first left and right sliding plate 302 drive the side end plate 306 and the side guide plate 307, and use the guide groove 309 and the guide slide post 312 to drive the longitudinal slide plate 311 to move upward. The U-shaped groove is sleeved on the rotating shaft pin anti-rotation mounting sleeve 314 and supports the front end of the anti-rotation shaft 3141, so that the rotating shaft pin anti-rotation mounting sleeve 314 will not rotate. In this embodiment, the rotating shaft pin 300 to be installed is provided inside the rotating shaft pin anti-rotation mounting sleeve 314.

[0049] After the pivot pin 300 and damper 500 are installed, the hinge spring 400 can be installed. The hinge spring mounting assembly 4 includes a fourth lower mounting base 41 fixed to the worktable 1, a second mounting platform 42 mounted on the fourth lower mounting base 41, two sets of third left and right sliding guide rail assemblies 44 mounted on the second mounting platform 42, third left and right sliding plates 46 slidably mounted on the third left and right sliding guide rail assemblies 44, a second rectangular hole 43 opened on the second mounting platform 42, a third left and right sliding drive cylinder 45 fixed to the second mounting platform 42 and connected to the third left and right sliding plates 46, a fifth rotary cylinder 47 fixed to the third left and right sliding plates 46, and a spring clamping head 48 mounted on the fifth rotary cylinder 47. The hinge spring 400 to be installed is mounted on the spring clamping head 48. The fifth rotary cylinder 47 applies rotational torque to the hinge spring 400. The connection method (or corresponding connection hole) between the hinge spring 400 and the charging port body 100 and the hinge cover 200 is existing technology and will not be described in detail here.

[0050] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any changes made based on the design principles of this utility model, or any non-creative changes made on this basis, shall fall within the scope of protection of this utility model.

Claims

1. An automobile charging port assembly device, which clamps a charging port body (100) and a hinge cover (200), and installs a rotating shaft pin (300), a hinge spring (400), and a damper (500) at a connection between the charging port body (100) and the hinge cover (200), characterized in that, The automobile charging port assembling device comprises a workbench (1), a hinge cover fixing assembly (2), a damper and a rotating shaft pin feeding and installing assembly (3) and a hinge spring installing assembly (4) fixed on the workbench (1), and a charging port body clamping assembly (5) arranged on the hinge cover fixing assembly (2); The hinge cover fixing assembly (2) comprises a first supporting table (21) fixed on the workbench (1), a first installing table (22) arranged on the first supporting table (21), four hinge cover supporting seats (26) arranged on the first installing table (22), a first rotating and pressing cylinder (27) arranged on the side of the first installing table (22), and a first rotating and pressing head (28) arranged on the first rotating and pressing cylinder (27) and pressed on the hinge cover (200); the four corners of the hinge cover (200) are respectively limited in the hinge cover supporting seats (26); The charging port body clamping assembly (5) comprises a charging port body lower supporting seat (507) and a first supporting column (501) fixed on the first installing table (22), a side clamping assembly arranged on the first supporting column (501), a first upper installing platform (502) arranged on the top of the first supporting column (501), a charging port body limiting supporting seat (506) arranged on the first upper installing platform (502), and a charging port body upper end clamping assembly arranged on the first upper installing platform (502); the lower part of the charging port body (100) is arranged in the charging port body lower supporting seat (507), the side of the charging port body (100) is pressed on the side clamping assembly, and the top of the charging port body (100) is pressed between the charging port body limiting supporting seat (506) and the charging port body upper end clamping assembly; The damper and rotating shaft pin feeding and installing assembly (3) comprises a left-right moving assembly arranged on the workbench (1), a front-rear moving assembly arranged on the left-right moving assembly, a damper feeding assembly and a rotating shaft pin feeding assembly arranged on the front-rear moving assembly; The hinge spring installing assembly (4) comprises a fourth lower installing seat (41) fixed on the workbench (1), a second installing table (42) arranged on the fourth lower installing seat (41), two groups of third left-right sliding guide rail assemblies (44) arranged on the second installing table (42), third left-right sliding plates (46) slidingly arranged on the third left-right sliding guide rail assemblies (44), a second rectangular hole (43) arranged on the second installing table (42), third left-right sliding driving cylinders (45) fixed on the second installing table (42) and connected with the third left-right sliding plates (46), fifth rotating cylinders (47) fixed on the third left-right sliding plates (46), and spring clamping heads (48) arranged on the fifth rotating cylinders (47); the spring clamping heads (48) are provided with hinge springs (400) to be installed.

2. The charging port assembly of claim 1, wherein, The first mounting table (22) is provided with a first rectangular hole (23); the first supporting table (21) is provided with a first jacking cylinder (24); the first jacking cylinder (24) is provided with a first jacking seat (25); the first jacking seat (25) penetrates the first rectangular hole (23) and is pressed on the bottom of the hinge cover (200).

3. The charging port assembly of claim 1, wherein, The side clamping assembly comprises a first transverse mounting seat (503) fixed on the first supporting column (501), a first side extrusion cylinder (504) fixed on the first transverse mounting seat (503), and a side extrusion head (505) arranged at the front end of the first side extrusion cylinder (504); the side extrusion head (505) is extruded on the side of the charging port body (100).

4. The charging port assembly of claim 1, wherein, The upper end clamping assembly of the charging port body comprises a first upper clamping cylinder (508) and a second rotary extrusion cylinder (510) fixed on the first upper mounting platform (502), a first upper clamping head (509) connected with the first upper clamping cylinder (508), and a second rotary extrusion head (511) connected with the second rotary extrusion cylinder (510); the first upper clamping head (509) is extruded on the charging port body (100), and the second rotary extrusion head (511) is extruded on the hinge cover (200) after being turned and folded.

5. The charging port assembly of claim 1 or 2 or 3 or 4, wherein, The left-right moving assembly comprises a first left-right sliding module (301) fixed on the workbench (1), and a first left-right sliding plate (302) arranged on the first left-right sliding module (301).

6. The charging port assembly of claim 5, wherein the charging port assembly is configured to be mounted to a vehicle. The front-rear moving assembly comprises a first front-rear sliding guide assembly (303) and a first front-rear driving cylinder (305) arranged on the first left-right sliding plate (302), and a first front-rear sliding plate (304) slidingly arranged on the first front-rear sliding guide assembly (303); the first front-rear sliding plate (304) is connected with the first front-rear driving cylinder (305); the damper feeding assembly is arranged on the first front-rear sliding plate (304).

7. The charging port assembly of claim 6, wherein, The damper feeding assembly comprises a second left-right sliding guide rail assembly (315) fixed on the first front-rear sliding plate (304), a damper feeding driving cylinder (320), a second left-right sliding plate (316) slidingly arranged on the second left-right sliding guide rail assembly (315), a damper loading tool fixed plate (317) arranged on the second left-right sliding plate (316) and a second left-right sliding plate linkage plate (319), an elastic sleeve (318) arranged on the damper loading tool fixed plate (317), a fourth rotary cylinder fixed plate (321) fixed on the first mounting table (22), a fourth rotary cylinder (322) fixed on the fourth rotary cylinder fixed plate (321), and a damper movable part boss direction correction elastic head (323) arranged on the fourth rotary cylinder (322) and matched with the elastic sleeve (318); the second left-right sliding plate linkage plate (319) is connected with the damper feeding driving cylinder (320); the elastic sleeve (318) is sleeved with a to-be-installed damper (500); and the damper movable part boss direction correction elastic head (323) rotates and corrects the damper (500).

8. The charging port assembly of claim 6, wherein the charging port assembly is configured to be mounted to a vehicle. The rotating shaft pin feeding assembly comprises a first vertical mounting base (308) fixed on the workbench (1), a first longitudinal sliding rail assembly (310) fixed on the first vertical mounting base (308) in the longitudinal direction, a longitudinal sliding plate (311) slidingly sleeved on the first longitudinal sliding rail assembly (310), a side end plate (306) fixed on the front end of the first left-right sliding plate (302), a side guide plate (307) fixed on the front end of the side end plate (306), a guide groove (309) opened on the side guide plate (307), a guide sliding column (312) fixed on the side edge of the longitudinal sliding plate (311) and slidingly sleeved in the guide groove (309), a U-shaped groove opened on the top of the longitudinal sliding plate (311), a rotating shaft pin rotation-stopping mounting sleeve pipe mounting base (313) fixed on the first front-rear sliding plate (304), and a rotating shaft pin rotation-stopping mounting sleeve pipe (314) arranged on the rotating shaft pin rotation-stopping mounting sleeve pipe mounting base (313); the rotating shaft pin rotation-stopping mounting sleeve pipe (314) is provided with a rotation-stopping shaft (3141); the guide groove (309) and the guide sliding column (312) drive the longitudinal sliding plate (311) to move upward, and the U-shaped groove is sleeved on the rotating shaft pin rotation-stopping mounting sleeve pipe (314) and supports the front end of the rotation-stopping shaft (3141); the rotating shaft pin rotation-stopping mounting sleeve pipe (314) is provided with a to-be-installed rotating shaft pin (300).