CN221102600U - Waterproof power plug - Google Patents
Waterproof power plug Download PDFInfo
- Publication number
- CN221102600U CN221102600U CN202322799589.3U CN202322799589U CN221102600U CN 221102600 U CN221102600 U CN 221102600U CN 202322799589 U CN202322799589 U CN 202322799589U CN 221102600 U CN221102600 U CN 221102600U
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- CN
- China
- Prior art keywords
- waterproof
- placing cavity
- power plug
- fence
- shell
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- 239000010410 layer Substances 0.000 claims abstract description 19
- 238000009954 braiding Methods 0.000 claims abstract description 17
- 239000012792 core layer Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to the technical field of power plugs, in particular to a waterproof power plug which comprises a shell and a connecting wire; a placing cavity is arranged in the shell; a circuit board is arranged in the placing cavity; the shell is provided with a threading part; the threading part is provided with a through hole communicated with the placing cavity in a penetrating way; the connecting wire comprises a wire core layer and a braiding layer coated outside the wire core layer; an abutting ring which abuts against the threading part is arranged at one end of the braiding layer; the other end of the braiding layer extends into the placing cavity and is provided with a fixing part; a fixed block matched with the fixed part is arranged in the placing cavity; the wire core layer stretches into the placing cavity and then is connected with the circuit board. According to the utility model, the abutting ring abuts against the bottom of the threading part, and then the fixing part of the braiding layer is fixed through the fixing block, so that the abutting ring, the threading part, the fixing part and the fixing block are fixed together, the connecting wire can be effectively prevented from being pulled out, and the structure is stable and reliable.
Description
Technical Field
The utility model relates to the technical field of power plugs, in particular to a waterproof power plug.
Background
In general, a power plug is used for connecting an electric appliance or an electronic product, and supplying a power supply to a socket to the electric appliance or the electronic product. In modern society, various electric and electronic products are updated frequently, but the support of a plug and a socket is not left.
Current power plug generally includes shell, terminal, circuit board and connecting wire, and the connecting wire passes through the mode of encapsulating to be fixed on the shell, and after live time is longer, the connecting wire easily exists the risk that drops.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a waterproof power plug which ensures that a connecting wire is firmly connected with a shell.
The aim of the utility model is achieved by the following technical scheme: a waterproof power plug comprises a shell and a connecting wire;
A placing cavity is arranged in the shell; a circuit board is arranged in the placing cavity; the shell is provided with a threading part; the threading part is provided with a through hole communicated with the placing cavity in a penetrating way;
The connecting wire comprises a wire core layer and a braiding layer coated outside the wire core layer; an abutting ring which abuts against the threading part is arranged at one end of the braiding layer; the other end of the braiding layer extends into the placing cavity and is provided with a fixing part; a fixed block matched with the fixed part is arranged in the placing cavity; the wire core layer stretches into the placing cavity and then is connected with the circuit board.
The utility model is further arranged that the shell comprises a shell body and a bottom cover arranged at the bottom of the shell body; the threading part is arranged at the bottom of the bottom cover.
The utility model is further arranged that the shell comprises a first waterproof fence and a second waterproof fence; a waterproof groove is arranged between the first waterproof fence and the second waterproof fence;
The bottom cover is provided with a third waterproof fence; the third waterproof fence is arranged in the waterproof groove;
and a first waterproof ring is arranged between the third waterproof fence and the waterproof groove.
The utility model further provides that the second waterproof fence and the third waterproof fence are both provided with ultrasonic fuses.
The utility model is further arranged that a second waterproof ring is arranged between the weaving layer and the through hole; the weaving layer is provided with a placing groove for placing the second waterproof ring.
The utility model is further arranged that the abutting ring is provided with a limiting block; the threading portion is provided with a limiting groove matched with the limiting block.
The utility model is further arranged that the fixing part comprises a first fixing ring and a second fixing ring; a clamping groove is formed between the first fixing ring and the second fixing ring; both sides of the first fixing ring and both sides of the second fixing ring are provided with plane parts.
The utility model is further arranged that the fixed block is provided with an arc-shaped groove matched with the clamping groove; the bottom of the fixed block is provided with an inclined plane.
The utility model has the beneficial effects that: according to the utility model, the abutting ring abuts against the bottom of the threading part, and then the fixing part of the braiding layer is fixed through the fixing block, so that the abutting ring, the threading part, the fixing part and the fixing block are fixed together, the connecting wire can be effectively prevented from being pulled out, and the structure is stable and reliable.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of the portion A of FIG. 2;
FIG. 4 is a schematic view of the structure of the bottom cover of the present utility model;
FIG. 5 is a schematic view of the structure of the connecting wire of the present utility model;
FIG. 6 is a schematic view of the structure of the fixing block of the present utility model;
FIG. 7 is a schematic view of the structure of the connecting wire and the fixing block of the present utility model;
FIG. 8 is a schematic view of the structure of the connecting wire and the fixing block of the present utility model after being mounted;
Wherein: 1. a housing; 11. a placement cavity; 12. a circuit board; 2. a connecting wire; 21. a wire core layer; 22. a braiding layer; 23. an abutment ring; 24. a placement groove; 25. a second waterproof ring; 3. a threading part; 31. a through hole; 4. a fixed block; 41. an arc-shaped groove; 42. an inclined surface; 5. a bottom cover; 51. a third waterproof fence; 6. a housing; 61. a first waterproof fence; 62. a second waterproof fence; 63. a first waterproof ring; 71. a limiting block; 72. a limit groove; 81. a first fixing ring; 82. a second fixing ring; 83. a planar portion; 84. a clamping groove.
Detailed Description
The utility model will be further described with reference to the following examples.
As can be seen from fig. 1 to 8, a waterproof power plug according to the present embodiment includes a housing 1 and a connecting wire 2;
A placing cavity 11 is arranged in the shell 1; a circuit board 12 is arranged in the placing cavity 11; the shell 1 is provided with a threading part 3; the threading part 3 is provided with a through hole 31 communicated with the placing cavity 11 in a penetrating way;
the connecting wire 2 comprises a wire core layer 21 and a braiding layer 22 coated outside the wire core layer 21; an abutting ring 23 abutting against the threading part 3 is arranged at one end of the braiding layer 22; the other end of the braiding layer 22 extends into the placing cavity 11 and is provided with a fixing part; a fixed block 4 matched with the fixed part is arranged in the placing cavity 11; the wire core layer 21 extends into the placing cavity 11 and is connected with the circuit board 12.
Specifically, the waterproof power plug according to this embodiment, when being installed, first penetrates the connecting wire 2 from the bottom of the housing 1, so that the fixing portion of the braid 22 penetrates into the placement cavity 11 after passing through the through hole 31, and the abutting ring 23 abuts against the bottom of the threading portion 3, and then the fixing portion of the braid 22 is fixed by the fixing block 4, so that the abutting ring 23, the threading portion 3, the fixing portion and the fixing block 4 are fixed together, and the connecting wire 2 can be effectively prevented from being pulled out, and the structure is stable and reliable.
The waterproof power plug of the embodiment, the housing 1 includes a housing 6 and a bottom cover 5 disposed at the bottom of the housing 6; the threading part 3 is arranged at the bottom of the bottom cover 5. Through above-mentioned setting, waterproof power plug is convenient for assemble.
A waterproof power plug according to the present embodiment, the housing 6 includes a first waterproof fence 61 and a second waterproof fence 62; a waterproof groove is arranged between the first waterproof fence 61 and the second waterproof fence 62;
The bottom cover 5 is provided with a third waterproof fence 51; the third waterproof fence 51 is arranged in the waterproof groove;
A first waterproof ring 63 is arranged between the third waterproof fence 51 and the waterproof groove.
Specifically, by providing the first waterproof fence 61, the second waterproof fence 62, and the third waterproof fence 51, the waterproof effect can be effectively played.
In the waterproof power plug of this embodiment, the second waterproof fence 62 and the third waterproof fence 51 are both provided with ultrasonic fuses. The above arrangement facilitates the fixation of the housing 6 with the bottom cover 5 by means of an ultrasonic device.
In the waterproof power plug of the present embodiment, a second waterproof ring 25 is disposed between the braid 22 and the through hole 31; the braid 22 is provided with a placement groove 24 for placement of a second waterproof loop 25. Through the arrangement, the waterproof performance between the connecting wire 2 and the threading part 3 can be improved.
In the waterproof power plug of the embodiment, the abutment ring 23 is provided with a limiting block 71; the threading part 3 is provided with a limiting groove 72 matched with the limiting block 71. The above arrangement prevents the thread connecting line 2 from rotating in the thread threading part 3.
The waterproof power plug of this embodiment, the fixing portion includes a first fixing ring 81 and a second fixing ring 82; a clamping groove 84 is arranged between the first fixing ring 81 and the second fixing ring 82; both sides of the first fixing ring 81 and both sides of the second fixing ring 82 are provided with plane portions 83. In the waterproof power plug of the embodiment, the fixing block 4 is provided with an arc-shaped groove 41 matched with the clamping groove 84; the bottom of the fixed block 4 is provided with an inclined surface 42.
Specifically, when fixing the fixing block 4 between the bottom cover 5 and the locking groove 84, first, as shown in fig. 7, the inclined surface 42 is abutted against the bottom surface of the bottom cover 5, and then moved toward the locking groove 84 while gradually aligning the fixing block 4 until the state as shown in fig. 8 is formed, at which time the bottom cover 5, the locking groove 84, and the fixing block 4 are fixed to each other.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (8)
1. A waterproof power plug, characterized in that: comprises a shell (1) and a connecting wire (2);
A placing cavity (11) is arranged in the shell (1); a circuit board (12) is arranged in the placing cavity (11); the shell (1) is provided with a threading part (3); the threading part (3) is provided with a through hole (31) communicated with the placing cavity (11) in a penetrating way;
The connecting wire (2) comprises a wire core layer (21) and a braiding layer (22) coated outside the wire core layer (21); an abutting ring (23) which abuts against the threading part (3) is arranged at one end of the braiding layer (22); the other end of the braiding layer (22) stretches into the placing cavity (11) and is provided with a fixing part; a fixed block (4) matched with the fixed part is arranged in the placing cavity (11); the wire core layer (21) stretches into the placing cavity (11) and then is connected with the circuit board (12).
2. A waterproof power plug according to claim 1, wherein: the shell (1) comprises a shell (6) and a bottom cover (5) arranged at the bottom of the shell (6); the threading part (3) is arranged at the bottom of the bottom cover (5).
3. A waterproof power plug according to claim 2, wherein: the housing (6) comprises a first watertight fence (61) and a second watertight fence (62); a waterproof groove is arranged between the first waterproof fence (61) and the second waterproof fence (62);
the bottom cover (5) is provided with a third waterproof fence (51); the third waterproof fence (51) is arranged in the waterproof groove;
A first waterproof ring (63) is arranged between the third waterproof fence (51) and the waterproof groove.
4. A waterproof power plug according to claim 3, wherein: the second waterproof fence (62) and the third waterproof fence (51) are both provided with ultrasonic fuses.
5. A waterproof power plug according to claim 1, wherein: a second waterproof ring (25) is arranged between the braiding layer (22) and the through hole (31); the braiding layer (22) is provided with a placement groove (24) for placing a second waterproof ring (25).
6. A waterproof power plug according to claim 1, wherein: the abutting ring (23) is provided with a limiting block (71); the threading part (3) is provided with a limiting groove (72) matched with the limiting block (71).
7. A waterproof power plug according to claim 1, wherein: the fixing part comprises a first fixing ring (81) and a second fixing ring (82); a clamping groove (84) is formed between the first fixing ring (81) and the second fixing ring (82); both sides of the first fixing ring (81) and both sides of the second fixing ring (82) are provided with plane parts (83).
8. A waterproof power plug as claimed in claim 7, wherein: the fixed block (4) is provided with an arc-shaped groove (41) matched with the clamping groove (84); the bottom of the fixed block (4) is provided with an inclined surface (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322799589.3U CN221102600U (en) | 2023-10-18 | 2023-10-18 | Waterproof power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322799589.3U CN221102600U (en) | 2023-10-18 | 2023-10-18 | Waterproof power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221102600U true CN221102600U (en) | 2024-06-07 |
Family
ID=91310058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322799589.3U Active CN221102600U (en) | 2023-10-18 | 2023-10-18 | Waterproof power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221102600U (en) |
-
2023
- 2023-10-18 CN CN202322799589.3U patent/CN221102600U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |