Split type rear panel suitable for mobile charging pile
Through the split rear panel design, the use of bolt fasteners instead of welding solves the problem of mixed colors in the one-piece rear panel structure, achieving more efficient product surface treatment and assembly efficiency.
Patent Information
- Application Number
- CN202421079081.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing integrated back panel structure is prone to color mixing problems when treated with different surfaces, resulting in product appearance that needs to be returned to the factory, extending production time and increasing costs.
The split rear panel is used to design it through the bolt fastener. The backplane welded parts and the two -group welding parts are fixed to replace the traditional welding method, so that the two welded parts can be processed separately before assembly.
It solves the problem of mixed colors in the surface treatment of the rear panel, shortens the product surface treatment time, reduces rework costs, and improves the assembly efficiency of the entire machine.
Smart Images

Figure CN222388013U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a rear panel structure, in particular to a split rear panel suitable for a mobile charging pile, belonging to the field of new energy lithium battery storage and charging piles. Background Art
[0002] For the rear panel structure of the charging pile that contains two welded parts, in order to match the overall appearance of the product, the industrial designer will design different color surface treatment effects for the rear panel weldment 1 and the rear panel weldment 2 to make the product appearance more coordinated.
[0003] At present, for the above-mentioned rear panel structure, the rear panel assembly weld part 2 is generally welded to the rear panel assembly weld part 1 by welding. However, when the integrated finished product after welding is subjected to different surface color treatments, the surface treatment color of the rear panel assembly weld part 2 often appears on the rear panel assembly weld part 1, causing the overall appearance of the product to be returned to the factory for processing. Therefore, this integrated design not only prolongs the overall production time of the product, but also increases the cost of product rework and reduces the assembly efficiency of the whole machine. Utility Model Content
[0004] In order to solve the deficiencies of the above-mentioned technology, the utility model provides a split rear panel suitable for a mobile charging pile.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a split rear panel suitable for a mobile charging pile, which includes a split rear panel assembly weldment 1 and a rear panel assembly weldment 2, and the rear panel assembly weldment 2 is fixedly assembled to the rear assembly weldment 1 by bolt fasteners;
[0006] The rear panel assembly weldment 1 includes a rear panel body, and a through hole is opened on the plate body of the rear panel body;
[0007] The second rear panel assembly weldment includes a gun line baffle and a winding column, one end of the winding column is welded and fixed to the back of the gun line baffle, and a locking hole is provided at the other end surface;
[0008] The bolt fastener passes through the through hole and is locked into the locking hole.
[0009] Preferably, the bolt fastener is also provided with a fixing plate and a silicone pad. When the bolt fastener is locked into the locking hole of the winding column, the fixing plate and the silicone pad are pressed against the back side of the through hole.
[0010] Preferably, the silicone pad is located on the front side of the fixing plate.
[0011] As a preferred embodiment, the rear panel assembly weldment 1 further includes: a button chamber, a water retaining chamber, a cable tie buckle, a flip door rotary hinge and a gun seat chamber;
[0012] The button chamber, water retaining chamber, wire buckle and gun seat chamber are respectively welded and fixed on the rear panel body;
[0013] The flip door rotary hinge is welded and fixed to the top of the gun mount chamber and is used for the installation of the flip door assembly assembly.
[0014] Preferably, a rear panel mounting hole is also provided on the plate body of the rear panel main body;
[0015] The rear panel mounting holes are adapted to the rear panel fixing holes on the chassis frame of the mobile charging pile.
[0016] The utility model discloses a split rear panel suitable for a mobile charging pile. Under the condition that the function of the rear panel in the whole machine remains unchanged, the fastening method of the rear panel assembly weldment 1 and the rear panel assembly weldment 2 is changed, and the traditional welding method is replaced by the fastener assembly method, so that the two split weldments can be color-processed separately and then assembled, which solves the problem of color mixing occurring in the process of appearance surface treatment of the rear panel of the mobile charging pile, thereby shortening the surface treatment time of the product and reducing the rework cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an exploded schematic diagram of the components of the split rear panel of the utility model.
[0018] Figure 2 It is a schematic diagram of the overall structure of the split rear panel of the utility model.
[0019] Figure 3 It is a schematic diagram of the assembly structure of the split rear panel and the upward flip door assembly of the utility model.
[0020] Figure 4 It is a schematic diagram of the assembly structure of the split rear panel and the chassis frame of the utility model.
[0021] In the figure: 1. Rear panel assembly weldment 1; 2. Rear panel assembly weldment 2; 3. Rear panel body; 4. Gun line baffle; 5. Wrap-around column; 6. Silicone pad; 7. Fixing plate; 8. Bolt fastener; 9. Water retaining chamber; 10. Flip-up rotary hinge; 11. Wire buckle; 12. Locking hole; 13. Through hole; 14. Gun seat chamber; 15. Rear panel mounting hole; 16. Upward flip door assembly; 17. Chassis frame; 18. Rear panel fixing hole; 19. Button chamber. DETAILED DESCRIPTION
[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0023] The utility model discloses a split rear panel suitable for a mobile charging pile, such as Figure 1 and Figure 2 As shown, it mainly includes two major structural parts: a rear panel assembly weldment 1 and a rear panel assembly weldment 2 which are arranged in a split manner;
[0024] First of all, considering that the rear panel in the mobile charging pile product not only plays a sealing role for the rear of the whole machine, but also needs to have the function of winding a wire gun; therefore, the rear panel assembly weldment 1 is based on the rear panel body 3, and the button chamber 19, the water retaining chamber 9, the wire buckle 11 and the gun seat chamber 14 are welded at the corresponding positions of the rear panel body 3, and the flip door rotating hinge 10 is welded on the gun seat chamber 14, thereby forming the rear panel assembly weldment 1.
[0025] The gun seat chamber 14 is used to place the charging gun, which forms a cavity structure. The top of the gun seat chamber 14 is welded with a flip door rotating hinge 10. Figure 2 and Figure 3 As shown, the flip door rotary hinge 10 is used for the hinged installation of the flip door assembly 16. The flip door assembly 16 is placed on the front side of the gun base chamber 14 as a door structure for protection. It also contains components such as a display screen, a card reader, and an indicator light for viewing the product data and fault information of the whole machine. The water-blocking chamber 9 plays a role of rainproof on the back side of the gun base chamber 14. The welded wire buckle 11 is mainly used for wiring harness combing, and the button chamber 19 is used for button setting.
[0026] Correspondingly, the rear panel assembly weldment 2 is formed by welding the gun wire baffle 4 and the winding column 5. The winding column 5 is used for winding the gun wire, and the gun wire baffle 4 plays a protective role.
[0027] The rear panel assembly weldment 1 and the rear panel assembly weldment 2 are two separate products. The traditional assembly method is to weld the two into one. Considering the disadvantages of existing color mixing and rework, the new type uses bolt fastening to realize the assembly of the two. The rear panel assembly weldment 2 is fixedly assembled to the rear assembly weldment 1 by bolt fasteners 8. Specifically, a through hole 13 is opened on the plate body of the rear panel main body 3, one end of the winding column 5 is welded and fixed to the back of the gun line baffle 4, and a locking hole 12 is set at the other end surface; the bolt fastener 8 passes through the through hole 13 and is locked into the locking hole 12 to realize the fixed assembly of the rear panel assembly weldment 1 and the rear panel assembly weldment 2.
[0028] Taking into account the sealing performance and firmness of the winding gun line of the rear panel assembly weldment 1 and the rear panel assembly weldment 2 after assembly, a fixing plate 7 and a silicone pad 6 are also provided on the bolt fastener 8. The silicone pad 6 is located on the front side of the fixing plate 7. When the bolt fastener 8 is locked into the locking hole 12 of the winding column 5, the fixing plate 7 and the silicone pad 6 are pressed against the back side of the through hole 13. The fixing plate and the silicone pad are arranged to improve the tightness of the connection.
[0029] In addition, if Figure 4 As shown, a rear panel mounting hole 15 is also provided on the plate body of the rear panel main body 3 , and the rear panel mounting hole 15 is adapted to the rear panel fixing hole 18 on the chassis frame 17 of the mobile charging pile.
[0030] Therefore, for the split rear panel applicable to the mobile charging pile disclosed in the utility model, the specific assembly method is as follows: cutting and bending the sheet metal by machining to form the rear panel body, water retaining chamber, button chamber, machine base chamber, wire tie buckle, gun line baffle, gun line winding column, fixing plate and other components; wherein, the water retaining chamber, button chamber, machine base chamber, wire tie buckle are respectively welded to the rear panel body, and the flip door rotating hinge is welded at the top of the machine base chamber to form the rear panel assembly weldment 1. The gun line baffle is welded to the winding column to form the rear panel assembly weldment 2.
[0031] After the welding of the rear panel assembly weldment 1 and the rear panel assembly weldment 2 is completed, they are placed in the processing work areas with different appearance treatments for appearance surface treatment. After the appearance paint surface is evenly dried, the bolt fasteners are fitted with a fixing plate and a silicone pad, and then fastened and locked at the through hole and the locking hole on the winding column. After the assembly of the rear panel assembly weldment 1 and the rear panel assembly weldment 2 2 is completed, the split rear panel of the present invention is obtained.
[0032] For the split rear panel, on the one hand, it is hingedly connected to the upper flip door assembly through the flip door rotating hinge, and on the other hand, it is threadedly connected and fixed to the rear panel fixing holes on the chassis frame through the rear panel mounting holes and bolt structure, so as to realize the sealing protection function of the split rear panel at the rear of the chassis frame and the function of being used for gun line winding.
[0033] In summary, the split rear panel structure designed by the present invention is compared with the integrated design used in previous products. When the integrated rear panel is processing the surface appearance of different parts, it is necessary to cover other color parts with paper or cloth to prevent color bleeding. After the paint is processed, the surface needs to be dried and flawless before other parts can be processed. In addition, if there is a position between the parts with poor color treatment, it needs to be reworked, which greatly prolongs the actual production of the product. The present invention adopts a split design, so that the rear panel assembly weldment 1 and the rear panel assembly weldment 2 can prevent the surface color treatment in different surface appearance treatment chambers. For the required appearance, the surface treatment can be carried out at the same time, and there is no need to consider the color mixing problem between the two. The workload of surface treatment is reduced, and the product appearance treatment requirements can be guaranteed, and the production efficiency of the product is improved.
[0034] The above implementation modes are not limitations of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the technical solution of the present invention also belong to the protection scope of the present invention.
Claims
1. A split rear panel suitable for a mobile charging pile, characterized in that: It comprises a rear panel assembly welding part 1 (1) and a rear panel assembly welding part 2 (2) which are arranged in a split manner, wherein the rear panel assembly welding part 2 (2) is fixedly assembled to the rear assembly welding part 1 (1) by means of a bolt fastener (8); The rear panel assembly weldment 1 (1) comprises a rear panel body (3), and a through hole (13) is provided on the plate body of the rear panel body (3); The rear panel assembly weld part 2 (2) comprises a gun line baffle plate (4) and a winding column (5), one end of the winding column (5) is welded and fixed to the back side of the gun line baffle plate (4), and a locking hole (12) is provided at the other end surface; The bolt fastener (8) passes through the through hole (13) and is locked into the locking hole (12).
2. The split rear panel suitable for a mobile charging pile according to claim 1, characterized in that: The bolt fastener (8) is also provided with a fixing plate (7) and a silicone pad (6). When the bolt fastener (8) is locked into the locking hole (12) of the winding column (5), the fixing plate (7) and the silicone pad (6) are pressed against the back side of the through hole (13).
3. The split rear panel suitable for a mobile charging pile according to claim 2, characterized in that: The silica gel pad (6) is located on the front side of the fixing plate (7).
4. The split rear panel suitable for a mobile charging pile according to claim 2, characterized in that: The rear panel assembly weldment 1 (1) further comprises: a button chamber (19), a water retaining chamber (9), a wire tie buckle (11), a flip door rotary hinge (10) and a gun seat chamber (14); The button chamber (19), the water retaining chamber (9), the wire tie buckle (11), and the gun seat chamber (14) are respectively welded and fixed on the rear panel body (3); The flip door rotary hinge (10) is welded and fixed to the top of the gun mount chamber (14) and is used for the installation of the flip door assembly (16).
5. The split rear panel suitable for a mobile charging pile according to claim 3, characterized in that: The rear panel main body (3) is also provided with a rear panel mounting hole (15); The rear panel mounting hole (15) is adapted to fit the rear panel fixing hole (18) on the chassis frame (17) of the mobile charging pile.