Power adapter shell

Abstract

The utility model relates to a power adapter shell, which comprises a first half shell, a second half shell and a sealing ring, an upper half groove is formed in the outer side of the side wall of the first half shell, and a lower extending arm protruding downwards is arranged on the lower portion of the side wall of the first half shell. A lower half groove is formed in the outer side of the side wall of the second half shell, a lower inserting groove is formed in the position, located on the inner side of the lower half groove, of the side wall of the second half shell, the lower portion of the first half shell is installed on the upper portion of the second half shell, the upper half groove and the lower half groove are matched to form a sealing cavity, the lower extending arm is inserted into the lower inserting groove, and a lower ultrasonic sealing line is arranged at the end of the lower extending arm. The lower ultrasonic sealing line abuts against the inner wall of the lower slot. The sealing ring is located in the sealing cavity so that the first half shell and the second half shell can be matched in a sealing mode. The sealing structure has the advantages of being compact in structure, good in sealing effect and capable of effectively preventing water from entering the shell.

Description

Technical Field

[0001] The utility model relates to a power adapter housing. Background Art

[0002] At present, the adapter housing includes a first half housing and a second half housing. The waterproof performance of the sealing part of the first half housing and the second half housing is particularly important. Currently, the sealing is performed by a rubber ring or an ultrasonic welding line, and the waterproof effect is poor. Summary of the invention

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a power adapter housing with a compact structure and good sealing effect, which can effectively prevent water from entering the housing.

[0004] In order to achieve the above object, the utility model is implemented as follows, which is a power adapter housing, characterized in that it includes:

[0005] A first half shell; an upper half groove is provided on the outer side of the first half shell side wall, and a lower extension arm protruding downward is provided at the lower part of the first half shell side wall;

[0006] A second half shell; a lower half groove is provided on the outer side of the side wall of the second half shell, a lower slot is provided on the side wall of the second half shell and located on the inner side of the lower half groove, the lower part of the first half shell is mounted on the upper part of the second half shell, the upper half groove and the lower half groove cooperate to form a sealed cavity, the lower extension arm is inserted into the lower slot, a lower ultrasonic sealing line is provided at the end of the lower extension arm, and the lower ultrasonic sealing line abuts against the inner wall of the lower slot; and

[0007] The sealing ring is located in the sealing cavity so that the first half shell and the second half shell are sealed and matched.

[0008] In the present technical solution, a wire clamping groove for clamping the wire end is provided on the second half shell body, and a wire end half groove and a wire end slot are provided on the wire end. The wire end half groove cooperates with the upper half groove to form a wire end sealing cavity, and the wire end sealing cavity is communicated with the sealing cavity. The sealing ring is also located in the wire end sealing cavity, and the lower extension arm is also inserted in the wire end slot.

[0009] In the present technical solution, an upper slot is provided on the inner side of the side wall of the first half shell, and an upwardly protruding upper extension arm is provided on the side wall of the second half shell. The upper extension arm is inserted into the upper slot, and an upper ultrasonic sealing line is provided at the end of the upper extension arm, which abuts against the inner wall of the upper slot.

[0010] In the technical solution, it also includes a snap-in position, which is installed on the first half shell.

[0011] In the technical solution, a glue-filling groove is provided on the wire clamping slot.

[0012] Compared with the prior art, the utility model has the advantages of compact structure, good sealing effect and can effectively prevent water from entering the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an exploded view of the utility model;

[0014] Figure 2 It is a three-dimensional diagram of the utility model;

[0015] Figure 3 It is the front view of the utility model;

[0016] Figure 4 yes Figure 3 AA section view;

[0017] Figure 5 yes Figure 4 Enlarged view of local C;

[0018] Figure 6 yes Figure 3 BB cross-sectional view;

[0019] Figure 7 yes Figure 6 Enlarged view of local D;

[0020] Figure 8 It is a schematic diagram of the structure of the utility model after the thread head and the second half shell are matched;

[0021] Fig. 9 It is a structural schematic diagram of the second half shell of the utility model;

[0022] Fig.10 It is a structural schematic diagram of the first half shell of the utility model. DETAILED DESCRIPTION

[0023] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various implementation methods of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0024] like Figures 1 to 10 As shown, it is a power adapter housing, comprising:

[0025] A first half shell 1; an upper half groove 11 is provided on the outer side of the side wall of the first half shell 1, and a lower extension arm 12 protruding downward is provided at the lower part of the side wall of the first half shell 1;

[0026] The second half shell 3; a lower half groove 31 is provided on the outer side of the side wall of the second half shell 3, a lower slot 34 is provided on the side wall of the second half shell 3 and located inside the lower half groove 31, the lower part of the first half shell 1 is installed on the upper part of the second half shell 3, the upper half groove 11 and the lower half groove 31 cooperate to form a sealed cavity, the lower extension arm 12 is inserted into the lower slot 34, and a lower ultrasonic sealing line 121 is provided at the end of the lower extension arm 12, and the lower ultrasonic sealing line 121 is abutted against the inner wall of the lower slot 34; and

[0027] The sealing ring 2 is located in the sealing cavity so that the first half shell 1 and the second half shell 3 are sealed and matched.

[0028] After assembly, the sealing cavity surrounds the joint between the first half shell 1 and the second half shell 3, the sealing ring 2 is located in the sealing cavity, the lower ultrasonic sealing line 121 cooperates with the lower slot 34 to form a double seal to make the inner cavity of the shell waterproof, and the lower extension arm 12 is inserted in the lower slot 34, which is convenient for installation and alignment and increases the sealing performance.

[0029] In this embodiment, a wire clamping groove 34 for clamping the wire end 4 is provided on the second half shell 3, and a wire end half groove 41 and a wire end slot 42 are provided on the wire end 4. The wire end half groove 41 cooperates with the upper half groove 11 to form a wire end sealing cavity, and the wire end sealing cavity is communicated with the sealing cavity. The sealing ring 2 is also located in the wire end sealing cavity, and the lower extension arm 12 is also inserted in the wire end slot 42.

[0030] In this embodiment, an upper slot 13 is provided on the inner side of the side wall of the first half shell 1, and an upwardly protruding upper extension arm 32 is provided on the side wall of the second half shell 3. The upper extension arm 32 is inserted into the upper slot 13, and an upper ultrasonic sealing line 321 is provided at the end of the upper extension arm 32. The upper ultrasonic sealing line 321 is abutted against the inner wall of the upper slot 13.

[0031] In this embodiment, a buckle position 5 is further included, and the buckle position 5 is installed on the first half shell 1.

[0032] In this embodiment, a glue-filling groove 331 is provided on the wire clamping groove 33 .

[0033] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For ordinary technicians in this field, various changes, modifications, substitutions and deformations of these embodiments without departing from the principle and purpose of the present invention still fall within the scope of protection of the present invention.

Claims

1. A power adapter housing, characterized in that include: A first half shell (1); an upper half groove (11) is provided on the outer side of the side wall of the first half shell (1), and a downwardly protruding lower extension arm (12) is provided at the lower part of the side wall of the first half shell (1); A second half shell (3); a lower half groove (31) is provided on the outer side of the side wall of the second half shell (3); a lower slot (34) is provided on the side wall of the second half shell (3) and located on the inner side of the lower half groove (31); the lower part of the first half shell (1) is mounted on the upper part of the second half shell (3); the upper half groove (11) and the lower half groove (31) cooperate to form a sealed cavity; the lower extension arm (12) is inserted into the lower slot (34); a lower ultrasonic sealing line (121) is provided at the end of the lower extension arm (12); the lower ultrasonic sealing line (121) abuts against the inner wall of the lower slot (34); and A sealing ring (2); the sealing ring (2) is located in the sealing cavity so as to seal the first half shell (1) and the second half shell (3).

2. The power adapter housing according to claim 1, characterized in that A wire clamping groove (33) for clamping a wire end (4) is provided on the second half shell (3), and a wire end half groove (41) and a wire end slot (42) are provided on the wire end (4). The wire end half groove (41) cooperates with the upper half groove (11) to form a wire end sealing cavity. The wire end sealing cavity communicates with the sealing cavity. The sealing ring (2) is also located in the wire end sealing cavity. The lower extension arm (12) is also inserted into the wire end slot (42).

3. The power adapter housing according to claim 1, characterized in that An upper slot (13) is provided on the inner side of the side wall of the first half shell (1), and an upper extension arm (32) protruding upward is provided on the side wall of the second half shell (3), the upper extension arm (32) is inserted into the upper slot (13), and an upper ultrasonic sealing line (321) is provided at the end of the upper extension arm (32), and the upper ultrasonic sealing line (321) abuts against the inner wall of the upper slot (13).

4. The power adapter housing according to claim 1, characterized in that It also comprises a buckle position (5), wherein the buckle position (5) is mounted on the first half shell (1).

5. The power adapter housing according to claim 2, characterized in that A glue-filling groove (331) is provided on the wire-holding groove (33).

Images