CN205159576U - Plug of high fastening nature - Google Patents
Plug of high fastening nature Download PDFInfo
- Publication number
- CN205159576U CN205159576U CN201520914073.1U CN201520914073U CN205159576U CN 205159576 U CN205159576 U CN 205159576U CN 201520914073 U CN201520914073 U CN 201520914073U CN 205159576 U CN205159576 U CN 205159576U
- Authority
- CN
- China
- Prior art keywords
- plug
- contact pin
- plug casing
- terminals
- inserted terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a plug of high fastening nature, including plug housing, the last interface that is equipped with of plug housing, elastic clamping tooth and intensive baffle, be equipped with the contact pin in the interface, the contact pin sets up in plug housing, simultaneously through fixed loop and plug housing rigid coupling, certain waterproof effect has not only been played, the contact pin is stable with the plug housing rigid coupling simultaneously, the fastening nature of contact pin is high, and plug housing goes up the elastic clamping tooth that sets up, make joint that the plug can be very simple on supporting fixed block, does not loosen easily, connect stably, plug housing's fastening nature is high, plug housing's lower terminal surface set up in intensive baffle, partition contact pin that can be fine, plug housing's intensity has also been improved simultaneously.
Description
Technical field
The utility model relates to plug technical field, is specifically related to a kind of plug of high tightness.
Background technology
In daily life, power supply adaptor, as the power supply conversion equipment of a kind of small portable electronic device and electronic apparatus, is very commonly used, when reality uses, power supply adaptor need dock with connection plug, thus by electrical energy transfer on use equipment, but, the connection plug now used, there is the situation of tightness deficiency more, easily loosen, rock, improve the connection difficulty with power supply adaptor, even be damaged, need change.
Utility model content
For the problems referred to above, the utility model proposes a kind of plug of high tightness.
For solving above technical problem, the technical scheme that the utility model provides is:
A kind of plug of high tightness, it is characterized in that, comprise plug casing, the upper surface of described plug casing is square, its square center being is provided with interface, described interface is intersected by the columniform jack that 3 sizes are identical and forms, its degree of depth is H, described H is 15.2mm, the columniform axial location that described jack is is provided with contact pin, described contact pin opsition dependent is distinguished, be respectively the first contact pin be positioned in the middle part of interface and the second contact pin being positioned at interface two ends, the both sides of plug casing are provided with 4 symmetrical flexible clamping teeth, described flexible clamping tooth comprises elastic tip and latch end, the angle that the side of described elastic tip and plug casing is is α, described α is 29 °, described latch end is provided with multiple latch, described latch is positioned on the outer face of latch end, the outer face of latch end and elastic tip are angularly β, described β is 138 °,
Described first contact pin comprises cylindrical first inserted terminal successively, cylindrical first stiff end and cylindrical first terminals, described first inserted terminal is positioned at jack, its columniform diameter being is D1, length is H1, described D1 is 3.16mm, described H1 is 14.6mm, the front end of the first inserted terminal is hemisphere, described first stiff end is provided with 2 the first retainer rings, first stiff end is affixed by the lower surface of the first retainer ring and plug casing, described first terminals protrude from the lower surface of plug casing, its columniform diameter being is D2, described D2 is 1.95 ± 0.02mm,
Described second contact pin comprises cylindrical second inserted terminal successively, cylindrical second stiff end and cylindrical second terminals, described second inserted terminal is positioned at jack, its columniform diameter being is d1, length is h1, described d1 is 2.35mm, described h1 is 12.5mm, the front end of the second inserted terminal is hemisphere, described second stiff end is provided with 2 the second retainer rings, second stiff end is affixed by the lower surface of the second retainer ring and plug casing, described second terminals protrude from the lower surface of plug casing, its columniform diameter being is d2, described d2=D2=1.95 ± 0.02mm,
Further, the periphery of the upper surface of described plug casing is provided with chamfering, and described chamfering is R0.25;
Further, be provided with strengthening dividing plate between described first terminals and the second terminals, described strengthening dividing plate is vertical with the lower surface of plug casing affixed.
The beneficial effects of the utility model are:
The plug of a kind of high tightness that the utility model proposes, contact pin is arranged in plug casing, simultaneously by retainer ring and plug casing affixed, not only serve certain waterproof action, simultaneously contact pin is stablized with plug casing is affixed, the tightness of contact pin is high, and the flexible clamping tooth that plug casing is arranged, plug can be very simply connected on supporting fixed block, not easily get loose, stable connection, the tightness of plug casing is high, the strengthening dividing plate that the lower surface of plug casing is arranged at, contact pin can well be separated, also improve the intensity of plug casing simultaneously, as being damaged, take off replacing also very convenient.
Accompanying drawing explanation
Fig. 1 the utility model schematic diagram.
Fig. 2 the utility model vertical view.
Fig. 3 A-A is to cutaway view.
Fig. 4 B-B is to cutaway view.
Embodiment
The plug of a kind of high tightness as shown in the figure, it is characterized in that, comprise plug casing 1, the upper surface of described plug casing 1 is square, its square center being is provided with interface 2, described interface 2 is intersected by the columniform jack 3 that 3 sizes are identical and forms, its degree of depth is H, described H is 15.2mm, the columniform axial location that described jack 3 is is provided with contact pin 4, described contact pin 4 opsition dependent is distinguished, be respectively the first contact pin 5 be positioned in the middle part of interface 2 and the second contact pin 6 being positioned at interface 2 two ends, the both sides of plug casing 1 are provided with 4 symmetrical flexible clamping teeth 7, described flexible clamping tooth 7 comprises elastic tip 8 and latch end 9, the angle that described elastic tip 8 and the side of plug casing 1 are is α, described α is 29 °, described latch end 9 is provided with multiple latch 10, described latch 10 is positioned on the outer face of latch end 9, the outer face of latch end 9 and elastic tip 8 are angularly β, described β is 138 °,
Described first contact pin 5 comprises cylindrical first inserted terminal 11 successively, cylindrical first stiff end 12 and cylindrical first terminals 13, described first inserted terminal 11 is positioned at jack 3, its columniform diameter being is D1, length is H1, described D1 is 3.16mm, described H1 is 14.6mm, the front end of the first inserted terminal 11 is hemisphere, described first stiff end 12 is provided with 2 the first retainer rings 14, first stiff end 12 is affixed with the lower surface of plug casing 1 by the first retainer ring 14, described first terminals 13 protrude from the lower surface of plug casing 1, its columniform diameter being is D2, described D2 is 1.95 ± 0.02mm,
Described second contact pin 6 comprises cylindrical second inserted terminal 15 successively, cylindrical second stiff end 16 and cylindrical second terminals 17, described second inserted terminal 15 is positioned at jack 3, its columniform diameter being is d1, length is h1, described d1 is 2.35mm, described h1 is 12.5mm, the front end of the second inserted terminal 15 is hemisphere, described second stiff end 16 is provided with 2 the second retainer rings 18, second stiff end 16 is affixed with the lower surface of plug casing 1 by the second retainer ring 18, described second terminals 17 protrude from the lower surface of plug casing 1, its columniform diameter being is d2, described d2=D2=1.95 ± 0.02mm,
Further, the periphery of the upper surface of described plug casing 1 is provided with chamfering 19, and described chamfering 19 is R0.25;
Further, be provided with strengthening dividing plate 20 between described first terminals 13 and the second terminals 18, described strengthening dividing plate 20 is vertical with the lower surface of plug casing 1 affixed.
The plug of a kind of high tightness that the utility model proposes, contact pin is arranged in plug casing, simultaneously by retainer ring and plug casing affixed, not only serve certain waterproof action, simultaneously contact pin is stablized with plug casing is affixed, the tightness of contact pin is high, and the flexible clamping tooth that plug casing is arranged, plug can be very simply connected on supporting fixed block, not easily get loose, stable connection, the tightness of plug casing is high, the strengthening dividing plate that the lower surface of plug casing is arranged at, contact pin can well be separated, also improve the intensity of plug casing simultaneously, as being damaged, take off replacing also very convenient.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (5)
1. the plug of a high tightness, it is characterized in that, comprise plug casing, the upper surface of described plug casing is square, its square center being is provided with interface, described interface is intersected by the columniform jack that 3 sizes are identical and forms, its degree of depth is H, described H is 15.2mm, the columniform axial location that described jack is is provided with contact pin, described contact pin opsition dependent is distinguished, be respectively the first contact pin be positioned in the middle part of interface and the second contact pin being positioned at interface two ends, the both sides of plug casing are provided with 4 symmetrical flexible clamping teeth, described flexible clamping tooth comprises elastic tip and latch end, the angle that the side of described elastic tip and plug casing is is α, described α is 29 °, described latch end is provided with multiple latch, described latch is positioned on the outer face of latch end, the outer face of latch end and elastic tip are angularly β, described β is 138 °.
2. the plug of a kind of high tightness as described in claim 1, it is characterized in that, described first contact pin comprises cylindrical first inserted terminal successively, cylindrical first stiff end and cylindrical first terminals, described first inserted terminal is positioned at jack, its columniform diameter being is D1, length is H1, described D1 is 3.16mm, described H1 is 14.6mm, the front end of the first inserted terminal is hemisphere, described first stiff end is provided with 2 the first retainer rings, first stiff end is affixed by the lower surface of the first retainer ring and plug casing, described first terminals protrude from the lower surface of plug casing, its columniform diameter being is D2, described D2 is 1.95 ± 0.02mm.
3. the plug of a kind of high tightness as described in claim 1, it is characterized in that, described second contact pin comprises cylindrical second inserted terminal successively, cylindrical second stiff end and cylindrical second terminals, described second inserted terminal is positioned at jack, its columniform diameter being is d1, length is h1, described d1 is 2.35mm, described h1 is 12.5mm, the front end of the second inserted terminal is hemisphere, described second stiff end is provided with 2 the second retainer rings, second stiff end is affixed by the lower surface of the second retainer ring and plug casing, described second terminals protrude from the lower surface of plug casing, its columniform diameter being is d2, described d2=D2=1.95 ± 0.02mm.
4. the plug of a kind of high tightness as described in claim 1, is characterized in that, the periphery of the upper surface of described plug casing is provided with chamfering, and described chamfering is R0.25.
5. the plug of a kind of high tightness as described in claim 2,3, is characterized in that, is provided with strengthening dividing plate between described first terminals and the second terminals, and described strengthening dividing plate is vertical with the lower surface of plug casing affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914073.1U CN205159576U (en) | 2015-11-17 | 2015-11-17 | Plug of high fastening nature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914073.1U CN205159576U (en) | 2015-11-17 | 2015-11-17 | Plug of high fastening nature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159576U true CN205159576U (en) | 2016-04-13 |
Family
ID=55695232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520914073.1U Expired - Fee Related CN205159576U (en) | 2015-11-17 | 2015-11-17 | Plug of high fastening nature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281089A (en) * | 2015-11-17 | 2016-01-27 | 镇江市华银仪表电器有限公司 | Plug with high tightness |
-
2015
- 2015-11-17 CN CN201520914073.1U patent/CN205159576U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281089A (en) * | 2015-11-17 | 2016-01-27 | 镇江市华银仪表电器有限公司 | Plug with high tightness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20181117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |