Power adapter shell

Abstract

The utility model relates to a power adapter shell, which comprises a bottom shell with an upper opening, an upper cover and a mounting frame for inserting a wire clip, a first groove and a second groove are formed in the upper portion of the edge of an opening of the bottom shell, the second groove is located on the outer side of the first groove, and a U-shaped groove is formed in the bottom shell. The upper portion of the upper cover edge is provided with a concave position with an upward opening, the lower portion of the upper cover edge is provided with a first protrusion and a second protrusion, the second protrusion is located on the outer side of the first protrusion, the first protrusion is inserted into the first groove, and the second protrusion is inserted into the second groove. The sunken position is matched with the outer side wall of the second groove to form a first sealing groove filled with epoxy resin; and the mounting rack is located at the upper cover, and the mounting rack is matched with the U-shaped groove to enable the wire buckle to be hermetically inserted into the shell. The sealing device has the advantages of being provided with multiple sealing layers, good in sealing effect and compact in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power adapter shell. BACKGROUND

[0002] At present, the waterproof effect is unstable, and customers in the market feedback that the power supply of the company has water ingress phenomenon. SUMMARY

[0003] The utility model discloses a power adapter shell which has multiple sealing layers, good sealing effect and compact structure to overcome the defects of the prior art.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a power adapter shell, characterized by comprising:

[0005] A bottom shell with an upper opening; a first groove and a second groove are arranged on the upper part of the opening edge of the bottom shell, the second groove is located outside the first groove, and a U-shaped groove is arranged at the bottom shell;

[0006] An upper cover; a recessed position with an upward opening is arranged on the upper part of the edge of the upper cover, a first protrusion and a second protrusion are arranged on the lower part of the edge of the upper cover, the second protrusion is located outside the first protrusion, the first protrusion is inserted into the first groove, the second protrusion is inserted into the second groove, and the recessed position and the outer side wall of the second groove cooperate to form a first sealing groove filled with epoxy resin; and

[0007] A mounting bracket for inserting a wire buckle; the mounting bracket is arranged at the upper cover, and the mounting bracket cooperates with the U-shaped groove to enable the wire buckle to be sealingly inserted into the shell.

[0008] In the technical scheme, a lower positioning groove is arranged in the U-shaped groove, an upper positioning groove is arranged on the mounting bracket, and a positioning plug is arranged on the wire buckle, the positioning plug is respectively inserted into the upper positioning groove and the lower positioning groove.

[0009] In the technical scheme, a first plug and a slot are arranged on the wire buckle, a second plug is arranged on the mounting bracket, the second plug is inserted into the slot, and the first plug abuts against the inner side wall of the second plug and the inner side wall of the U-shaped groove to position the wire buckle.

[0010] In the technical scheme, a step is arranged on the inner wall of the upper cover, and the inner side wall of the first groove abuts against the step to position the upper cover.

[0011] In the technical scheme, a second sealing groove filled with epoxy resin is arranged at the lower part of the upper cover and between the first protrusion and the second protrusion, and the inner wall of the second groove is inserted into the second sealing groove.

[0012] The utility model has the advantages that compared with the prior art, it has multiple sealing layers, good sealing effect and compact structure. BRIEF DESCRIPTION OF DRAWINGS

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

[0014] Figure 2 is the structure schematic view of the utility model;

[0015] Figure 3 is the structure schematic view of the bottom shell of the utility model;

[0016] Figure 4 is the plan view of the utility model;

[0017] Figure 5 is the A-A sectional view of Figure 4 ;

[0018] Figure 6 is the B part enlarged view of Figure 5 ;

[0019] Figure 7 is the C part enlarged view of Figure 5 ;

[0020] Figure 8 is the structure schematic view of the utility model upper cover plan orientation. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model will be further described in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation of the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] As Figures 1 to 8 shown, it is a power adapter shell, comprising:

[0023] the bottom shell 2 with upper opening, the upper part of the opening edge of the bottom shell 2 is provided with first recess 21 and second recess 22, the second recess 22 is located at the outer side of first recess 21, and "U" shaped groove 23 is arranged at the bottom shell 2;

[0024] the upper cover 1, the upper part of the edge of the upper cover 1 is provided with recessed position 11 opening upward, the lower part of the edge of the upper cover 1 is provided with first protrusion 14 and second protrusion 15, the second protrusion 15 is located at the outer side of first protrusion 14, the first protrusion 14 is inserted in first recess 21, the second protrusion 15 is inserted in second recess 22, and the recessed position 11 and the outer side wall of second recess 22 cooperate to form the first sealing groove 12 filled with epoxy resin; and

[0025] The mounting frame 4 is used for inserting the wire clamp 3; the mounting frame 4 is located at the upper cover 1, and the mounting frame 4 is matched with the "U"-shaped groove 23 to seal the wire clamp 3 into the shell.

[0026] In use, the epoxy resin is filled in the first sealing groove 12 to form a first sealing layer, the second protrusion 15 is inserted into the second groove 22 to form a second sealing layer, and the first protrusion 14 is inserted into the first groove 21 to form a third sealing layer.

[0027] In the embodiment, the "U"-shaped groove 23 is provided with a lower positioning groove 231, the mounting frame is provided with an upper positioning groove 41, and the wire clamp 3 is provided with a positioning plug 33, which is inserted into the upper positioning groove 41 and the lower positioning groove 231 respectively. In use, the wire clamp 3 is convenient to disassemble and assemble.

[0028] In the embodiment, the wire clamp 3 is provided with a first plug 31 and a slot 32, and the mounting frame 4 is provided with a second plug 42, which is inserted into the slot 32, and the first plug 31 is respectively abutted against the inner side wall of the second plug 42 and the inner side wall of the "U"-shaped groove 23 to position the wire clamp 3.

[0029] In the embodiment, the inner wall of the upper cover 1 is provided with a step 13, and the inner side wall of the first groove 21 is abutted against the step 13 to position the upper cover 1. In use, the upper cover 1 is more convenient to disassemble and assemble.

[0030] In the embodiment, the lower part of the upper cover 1 is provided with a second sealing groove filled with epoxy resin between the first protrusion 14 and the second protrusion 15, and the inner wall of the second groove 22 is inserted into the second sealing groove filled with epoxy resin. The first protrusion 14 and the second protrusion 15 cooperate to form the second sealing groove filled with epoxy resin. In use, the sealing property of the product is improved.

[0031] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For ordinary skilled in the art, various changes, modifications, replacements and deformation of the embodiments without departing from the principles and purposes of the utility model still fall into the protection scope of the utility model.

Claims

1. A power adapter housing characterized by The utility model relates to a sealing structure of a shell of a cable gland, which comprises: a bottom shell (2) with an upper opening, wherein an upper portion of an opening edge of the bottom shell (2) is provided with a first groove (21) and a second groove (22), the second groove (22) is located outside the first groove (21), and a "U"-shaped groove (23) is arranged at the bottom shell (2); an upper cover (1), wherein an upper portion of an edge of the upper cover (1) is provided with a recessed position (11) with an upward opening, a lower portion of the edge of the upper cover (1) is provided with a first protrusion (14) and a second protrusion (15), the second protrusion (15) is located outside the first protrusion (14), the first protrusion (14) is inserted into the first groove (21), the second protrusion (15) is inserted into the second groove (22), and the recessed position (11) and an outer side wall of the second groove (22) cooperate to form a first sealing groove (12) filled with epoxy resin; and a mounting rack (4) for inserting the cable gland (3), wherein the mounting rack is arranged at the upper cover (1), the mounting rack (4) cooperates with the "U"-shaped groove (23) to enable the cable gland (3) to be sealingly inserted into the shell.

2. The power adapter housing of claim 1, wherein A lower positioning groove (231) is arranged in the "U"-shaped groove (23), an upper positioning groove (41) is arranged on the mounting rack (4), and a positioning plug (33) is arranged on the cable gland (3), the positioning plug (33) is respectively inserted into the upper positioning groove (41) and the lower positioning groove (231).

3. The power adapter housing of claim 1, wherein A first plug (31) and a slot (32) are arranged on the cable gland (3), a second plug (42) is arranged on the mounting rack (4), the second plug (42) is inserted into the slot (32), and the first plug (31) abuts against an inner side wall of the second plug (42) and an inner side wall of the "U"-shaped groove (23) to position the cable gland (3).

4. The power adapter housing of claim 1, wherein A step (13) is arranged on an inner wall of the upper cover (1), and an inner side wall of the first groove (21) abuts against the step (13) to position the upper cover (1).

5. The power adapter housing of claim 1, wherein A second sealing groove filled with epoxy resin is arranged at a lower portion of the upper cover (1) and between the first protrusion (14) and the second protrusion (15), and an inner wall of the second groove (22) is inserted into the second sealing groove.

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