Charging seat shell

Abstract

The utility model relates to a charging stand casing, it relates to charging stand technical field, it includes main casing, tail cover, shield cover and circuit board, the main casing is equipped with the mounting groove, the shield cover is connected with the circuit board, the shield cover and the circuit board are both inserted in the mounting groove, the tail cover is equipped with the assembling groove, the main casing is fixedly equipped with the sealing ring, the sealing ring is equipped with the assembling groove, and the assembling groove is equipped with the assembling groove. The main shell is inserted into the assembling groove, the sealing ring abuts against the inner wall of the assembling groove, an assembling assembly is arranged between the main shell and the tail cover, and the assembling assembly is used for assembling the main shell and the tail cover. The method and the device have the effect of improving the assembly convenience.

Description

TECHNICAL FIELD

[0001] The utility model relates to a charging seat technical field especially a kind of charging seat shell. BACKGROUND

[0002] With the development and popularization of electric vehicles, the charging seat used for charging electric vehicles is also applied more and more, and the shell is provided in the charging seat to protect the circuit and control circuit used for charging, so as to improve the protection performance of the charging seat.

[0003] The charging seat shell in the prior art mainly includes an upper shell and a lower shell, a circuit board is arranged in the upper shell, the lower shell is sleeved on the upper shell and is fixed together by clamping or other means, and a sealing ring is arranged between the upper shell and the lower shell to improve the sealing performance.

[0004] In the prior art, the sealing ring is sleeved on the lower shell, and when the lower shell is inserted into the upper shell, the sealing ring abuts against the inner wall of the upper shell to realize the sealing performance. However, in the actual assembly process, there is friction between the sealing ring and the inner wall of the upper shell, and the sealing ring sleeved on the lower shell is easily turned up or even falls off due to the friction between the sealing ring and the inner wall of the upper shell during the assembly process. Therefore, more effort is required during assembly, and the sealing ring may need to be reassembled, thereby affecting the convenience of assembly. SUMMARY

[0005] In order to improve the convenience of assembly, the application provides a charging seat shell.

[0006] The charging seat shell provided by the application adopts the following technical scheme:

[0007] The charging seat shell includes a main shell, a tail cover, a cover and a circuit board. The main shell is provided with a mounting groove. The cover and the circuit board are connected. The cover and the circuit board are inserted into the mounting groove. The tail cover is provided with an assembly groove. The main shell is fixedly provided with a sealing ring. The main shell is inserted into the assembly groove. The sealing ring abuts against the inner wall of the assembly groove. An assembly assembly is arranged between the main shell and the tail cover. The assembly assembly is used to assemble the main shell and the tail cover.

[0008] By adopting the above technical scheme, the sealing ring fixedly arranged on the inner wall of the assembly groove of the tail cover seals the main shell and the tail cover. When the main shell and the tail cover are assembled, the main shell is inserted into the assembly groove of the tail cover. In this process, the sealing ring is fixed on the outer wall of the main shell and will not be turned up or fall off due to the friction between the inner wall of the assembly groove and the sealing ring. The possibility of reassembling the sealing ring is reduced, so that the assembly is more stable, and the convenience of assembly is improved.

[0009] Preferably, the assembling assembly comprises an assembling block and an assembling clamping block, the assembling block is arranged on the tail cover, the assembling clamping block is arranged on the main shell, the assembling block is provided with an assembling clamping slot, and the assembling clamping block is inserted into the assembling clamping slot.

[0010] By adopting the above technical scheme, the assembling block is made of elastic plastic material, after the main shell is inserted into the assembling slot of the tail cover during assembly, the assembling block is sleeved on the main shell, and the assembling clamping block is inserted into the assembling clamping slot on the assembling block by continuous extrusion, so that the main shell and the tail cover are clamped and assembled, the operation is simple and convenient, and the stability of the assembly between the main shell and the tail cover is improved.

[0011] Preferably, the side wall of the assembling clamping block is arranged as an inclined surface.

[0012] By adopting the above technical scheme, the inclined surface facilitates the assembling clamping block to be clamped into the inner wall of the assembling block and inserted into the assembling clamping slot, thereby improving the convenience of assembly.

[0013] Preferably, the circuit board is provided with a connecting clamping spring, the cover is provided with a connecting hole, and the connecting clamping spring passes through the connecting hole and abuts against the cover.

[0014] By adopting the above technical scheme, the connecting clamping spring passes through the connecting hole and clamps the cover, so as to fix the circuit board on the cover, and at the same time, the connecting clamping spring electrically connects the internal circuit of the circuit board and the internal circuit of the cover, thereby improving the stability of the fixation of the circuit board in the charging seat shell.

[0015] Preferably, the cover is provided with a connecting column, the connecting hole penetrates through the connecting column, and the connecting clamping spring abuts against the connecting column.

[0016] By adopting the above technical scheme, by arranging the connecting column, the length of the connecting clamping spring inserted into the cover is prolonged, so as to increase the contact area and the interference force between the cover and the connecting clamping spring of the circuit board, thereby improving the stability of the connection between the circuit board and the cover, protecting the clamping spring of the circuit board, reducing the possibility of excessive expansion of the clamping spring of the circuit board, and improving the durability of the clamping spring of the circuit board.

[0017] Preferably, the bottom wall of the mounting slot is provided with a boss, the boss is provided with a first terminal slot, the cover is provided with a connecting terminal, and the connecting terminal is inserted into the first terminal slot.

[0018] By adopting the above technical scheme, the connecting terminal is inserted into the first terminal slot, so as to connect the internal circuit of the main shell and the internal circuit of the cover, thereby connecting the port of the main shell and the internal circuit of the circuit board.

[0019] Preferably, the main shell is provided with a mounting column connected with the boss, the first terminal slot penetrates through the boss, the mounting column is provided with a second terminal slot in communication with the first terminal slot, and the connecting terminal is inserted into the second terminal slot.

[0020] By adopting the technical scheme, the mounting column and the second terminal slot for inserting the connecting terminal are arranged, so that the length and the area are increased, the plugging force of the connecting terminal is improved, the connecting terminal is more firmly mounted in the charging base, and the stability of the cover and the circuit board is improved.

[0021] Preferably, the sealing ring is molded and formed, and the sealing ring is fixedly connected to the main shell by glue.

[0022] By adopting the technical scheme, the sealing ring is integrally formed by molding, has high density, high size precision and long service life, is installed by glue, is convenient and fast, the tail cover is first injection molded, and then the encapsulation process is performed, and the production convenience is improved.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The main shell, the tail cover, the cover, the circuit board, the mounting slot, the assembly slot, the assembly component and the sealing ring are arranged, the circuit board is mounted on the cover and inserted into the mounting slot of the main shell, the sealing ring is fixedly arranged on the main shell, when the main shell is assembled with the tail cover through the assembly component and the main shell is inserted into the assembly slot, the sealing ring is fixedly adhered to the inner wall of the assembly slot through glue, the possibility that the inner wall of the assembly slot rubs against the sealing ring during assembly is reduced, the sealing ring is prevented from being rolled or even moved downward, the assembly convenience is improved, the sealing performance is improved after assembly, and the sealing performance is improved.

[0025] 2. The assembly block, the assembly clamping block, the assembly clamping slot and the inclined surface are arranged, the inclined surface on the assembly clamping block facilitates the assembly of the assembly block on the assembly clamping block, facilitates the insertion of the assembly clamping block into the assembly clamping slot of the assembly block, improves the use convenience, the assembly block and the assembly clamping block form a clamping structure, the main shell and the tail cover are assembled together, and the assembly stability is improved.

[0026] 3. The connecting clamping spring, the connecting hole and the connecting column are arranged, the connecting clamping spring passes through the connecting hole on the cover and passes out of the connecting column, the connecting clamping spring abuts against the side wall of the side of the connecting column away from the cover, the cover and the circuit board are connected, the circuit board is fixed on the cover, the fixing area of the connecting clamping spring is increased through the connecting column, the interference force of the connecting clamping spring of the cover and the circuit board is improved, the stability of the connection between the circuit board and the cover is improved, the circuit board clamping spring is protected, the possibility of damage of the connecting clamping spring of the circuit board due to excessive expansion is reduced, and the durability of the connecting clamping spring of the circuit board is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a whole schematic view of a charging base shell provided by an embodiment of the present application.

[0028] Figure 2 is a sectional view of the main shell.

[0029] Figure 3 is a schematic view of the cover.

[0030] Figure 4 is a schematic view of the connecting terminal.

[0031] Figure 5 is a schematic view of the circuit board.

[0032] BRIEF DESCRIPTION OF DRAWINGS: 1, main shell; 11, mounting groove; 12, boss; 121, first terminal groove; 13, mounting column; 131, second terminal groove; 2, tail cover; 21, assembly groove; 22, sealing ring; 3, cover; 31, connecting terminal; 32, connecting column; 321, connecting hole; 4, circuit board; 41, connecting spring; 42, connecting plug; 5, assembly assembly; 51, assembly block; 511, assembly clamping groove; 52, assembly clamping block. DETAILED DESCRIPTION

[0033] The following will be combined with the accompanying Figures 1-5 Further detailed description of the present application.

[0034] The embodiment of the present application discloses a charging base shell. Referring to Figures 1 to 5 , which comprises a main shell 1, a tail cover 2, a cover 3 and a circuit board 4, the main shell 1 is provided with a mounting groove 11, the cover 3 and the circuit board 4 are connected and inserted into the mounting groove 11, and the cover 3 is fixedly connected with the connecting block inside the mounting groove 11 by bolts or other ways. The tail cover 2 is provided with an assembly groove 21, the inner wall of the assembly groove 21 is provided with a sealing groove 221, the outer side wall of the main shell 1 is provided with a ring-shaped sealing ring 22 at the top by glue, the sealing ring 22 is made of rubber material and is integrally formed by die forming, the main shell 1 is inserted into the assembly groove 21 and the sealing ring 22 is inserted into the assembly groove 21 and tightly abuts against the inner side wall of the assembly groove 21, a plurality of ring structures are arranged on the sealing ring 22 to improve the sealing performance, and the assembly assembly 5 is arranged between the main shell 1 and the tail cover 2, and the assembly assembly 5 is used for assembling the main shell 1 and the tail cover 2. The sealing ring 22 is fixed on the main shell 1 by glue, so that the possibility of rolling or falling off of the sealing ring 22 after being rubbed during the assembly of the main shell 1 and the tail cover 2 is reduced, and the convenience of assembly is improved.

[0035] In order to further improve the convenience of assembly, referring to Figure 1, the assembly assembly 5 includes assembly block 51 and assembly block 52, assembly block 51 is integrally fixed on the bottom wall of the tail cover 2 and abuts with the outer side wall of the main shell 1, the assembly block 52 is integrally fixed on the outer side wall of the main shell 1, the assembly block 51 is provided with assembly clamping groove 511, the assembly clamping block 52 can be inserted into the assembly clamping groove 511. The assembly block 51 is made of plastic material with elasticity, the outer side wall of the assembly clamping block 52 is provided as an inclined surface, the assembly clamping block 52 is inserted into the assembly clamping groove 511 of the assembly block 51 to complete the assembly of the main shell 1 and the tail cover 2, the pressing operation is simple and convenient, and the convenience of assembly is further improved.

[0036] In order to improve the stability of assembly, referring to Figures 2 to 5 , the circuit board 4 is provided with a plurality of connecting springs 41, the cover 3 is integrally fixed with a plurality of connecting columns 32 away from the surface of the circuit board 4, the cover 3 is provided with a connecting hole 321 penetrating the connecting column 32, the connecting spring 41 passes through the connecting hole 321 and abuts against the side wall of the connecting column 32 away from the circuit board 4. The bottom wall of the mounting groove 11 is integrally fixed with a boss 12, the main shell 1 is fixed with a mounting column 13 away from the tail cover 2, the side wall of the boss 12 away from the mounting column 13 is provided with a first terminal slot 121, the first terminal slot 121 penetrates the boss 12 and the main shell 1, the surface of the mounting column 13 connected with the main shell 1 is provided with a second terminal slot 131 communicated with the first terminal slot 121, the bottom wall of the cover 3 is fixed with a connecting terminal 31, the connecting terminal 31 passes through the first terminal slot 121 and is inserted into the second terminal slot 131. The circuit board 4 is provided with a connecting plug 42, a plurality of connecting pins provided on the connecting plug 42 are inserted into the plug slot corresponding to the plug on the inner wall of the tail cover 2 assembly groove 21, so that the internal circuit of the tail cover 2, the internal circuit of the main shell 1, the internal circuit of the cover 3 and the internal circuit of the circuit board 4 are all communicated. The connecting spring 41 assembles the circuit board 4 and the cover 3, the connecting terminal 31 connects the cover 3 and the main shell 1, and all through the lengthening connecting structure, so as to improve the stability of assembly.

[0037] The implementation principle of the charging seat shell of the embodiment of the application is: during assembly, the connecting spring 41 passes through the connecting hole 321 and abuts against the connecting column 32, and then the connecting terminal 31 passes through the first terminal slot 121 and is inserted into the second terminal slot 131, so that the circuit board 4 and the cover 3 are inserted into the mounting groove 11 of the main shell 1, and the main shell 1 is inserted into the assembly groove 21 of the tail cover 2, so that the sealing ring 22 is inserted into and abuts against the inner wall of the assembly groove 21, and the assembly clamping block 52 is inserted into and out of the assembly clamping groove 511 of the assembly block 51, the assembly is completed, and in this process, the inner wall of the assembly groove 21 rubs against the inner wall of the sealing ring 22, but because the sealing ring 22 is fixedly adhered to the main shell 1, the possibility of rolling displacement of the sealing ring 22 is reduced, the probability of reinstallation of the sealing ring 22 is reduced, and the convenience of assembly is improved.

[0038] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A charging cradle housing, characterized by: The utility model provides a circuit board assembly, including main casing (1), tail cover (2), baffle (3) and circuit board (4), main casing (1) is provided with installation groove (11), baffle (3) and circuit board (4) are connected, baffle (3) and circuit board (4) are inserted into installation groove (11), tail cover (2) is provided with assembly groove (21), main casing (1) is fixedly provided with sealing ring (22), main casing (1) is inserted into assembly groove (21), sealing ring (22) is against assembly groove (21) inner wall, main casing (1) and tail cover (2) are provided with assembly component (5), assembly component (5) is used to assemble main casing (1) and tail cover (2), assembly component (5) includes assembly block (51) and assembly clamping block (52), assembly block (51) is provided on tail cover (2), assembly clamping block (52) is provided on main casing (1), assembly block (51) is provided with assembly clamping groove (511), and assembly clamping block (52) is inserted into assembly clamping groove (511).

2. A charging cradle housing according to claim 1, wherein: The side wall of the assembly clamping block (52) is provided as an inclined surface.

3. A charging cradle housing according to claim 1, wherein: The circuit board (4) is provided with a connecting spring (41), and the baffle (3) is provided with a connecting hole (321), the connecting spring (41) passes through the connecting hole (321) and abuts against the baffle (3).

4. A charging cradle housing according to claim 3, wherein: The baffle (3) is provided with a connecting column (32), the connecting hole (321) penetrates the connecting column (32), and the connecting spring (41) abuts against the connecting column (32).

5. A charging cradle housing according to claim 1, wherein: The bottom wall of the installation groove (11) is provided with a boss (12), the boss (12) is provided with a first terminal groove (121), the baffle (3) is provided with a connecting terminal (31), and the connecting terminal (31) is inserted into the first terminal groove (121).

6. A charging cradle housing according to claim 5, wherein: The main casing (1) is provided with a mounting column (13) connected with the boss (12), the first terminal groove (121) penetrates the boss (12), the mounting column (13) is provided with a second terminal groove (131) in communication with the first terminal groove (121), and the connecting terminal (31) is inserted into the second terminal groove (131).

7. A charging cradle housing according to claim 1, wherein: The sealing ring (22) is molded, and the sealing ring (22) is fixedly connected with the main casing (1) by glue.

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