CN102394440A - Connecting structure of charging interface - Google Patents
Connecting structure of charging interface Download PDFInfo
- Publication number
- CN102394440A CN102394440A CN2011103563565A CN201110356356A CN102394440A CN 102394440 A CN102394440 A CN 102394440A CN 2011103563565 A CN2011103563565 A CN 2011103563565A CN 201110356356 A CN201110356356 A CN 201110356356A CN 102394440 A CN102394440 A CN 102394440A
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- China
- Prior art keywords
- plug
- socket
- mount pad
- casing
- body mount
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 11
- 235000019994 cava Nutrition 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention discloses a connecting structure of a charging interface, which is simple in structure and can reduce the manufacturing cost. The connecting structure comprises a plug and a socket, wherein the socket comprises a socket shell and a socket body installing seat which is arranged in the socket shell, and a connecting end of the socket shell is provided with a circular socket barrel; the plug comprises a plug body installing seat and a plug shell which is connecting with the plug body installing seat, a pulling preventing cover is movably sheathed on the plug shell and the plug body installing seat, the inner wall of the pulling preventing cover is provided with circumferential inner connecting threads and a limiting boss in sequence along the pulling-out direction, a circumferential in-place boss is arranged on the plug body installing seat, and the limiting boss and the inner connecting threads are positioned at two sides of the placing-in boss; and outer connecting threads which are matched with the inner threads are arranged on the outer wall of the circular socket barrel. By the mutual matching of the pulling preventing cover and the circular socket barrel of the socket shell, the connecting structure can achieve the purpose that the pulling by mistake is prevented, and eliminates potential safety hazards.
Description
Technical field
The present invention relates to charging inlet, refer more particularly to the syndeton of charging inlet.
Background technology
The syndeton of some present charging inlets is that the syndeton of socket and plug does not also install the pulling-preventing mechanism that prevents that mistake from pulling out additional, has bigger potential safety hazard, is very dangerous as the charging inlet in charging source for being used for high-voltage alternating especially.The main cause that does not install pulling-preventing mechanism additional is: existing anti-pulling structure is more complicated all, makes the structure more complicated of whole charging inlet, and manufacturing cost is higher.In addition, some present charging inlets, the sealing property of its plug is relatively poor, easily water inlet; And, socket and with socket on the guiding mechanism of tangible indication plug-in position is not set, increased the difficulty of pegging graft.
Summary of the invention
First technical problem to be solved by this invention is: a kind of simple in structure, syndeton that can reduce the charging inlet of manufacturing cost is provided.
For solving first above-mentioned technical problem; The technical scheme that the present invention adopted is: the syndeton of charging inlet; Comprise: plug and socket, socket comprises: Socket casing be arranged on the socket mount pad in the Socket casing, the link of Socket casing is provided with the circular socket tube; Described plug comprises: plug body mount pad and the plug casing that links to each other with the plug body mount pad; Movable sleeve is provided with the anti-lid that pulls out on described plug casing and the plug body mount pad, is disposed with circumferential interior connecting thread and positive stop lug boss along extracting direction on the anti-inwall that pulls out lid, and described plug body mount pad is provided with the circumferential boss that puts in place; Positive stop lug boss and interior connecting thread are positioned at the both sides of this boss that puts in place, and the outer wall of described circular socket tube is provided with the outer connecting thread that matches with interior connecting thread.
Described plug casing is provided with circumferential anticreep boss, makes the anti-positive stop lug boss that pulls out lid be strapped in putting in place between the boss of anticreep boss and plug body mount pad.
Described plug body mount pad is provided with several jack posts that is used to install jack strip, and, have at least the external diameter of two jack posts not wait, described socket mount pad be provided with the jack post one by one corresponding matching dodge the hole.
Second technical problem to be solved by this invention is: a kind of syndeton that can indicate the charging inlet of plug-in position well is provided.
For solving second above-mentioned technical problem, the technical scheme that the present invention adopts is: described circular socket tube is provided with inwardly protruding portion along the plug direction, is provided with cannelure between described circular socket tube and the socket mount pad; Described plug body mount pad is provided with the circular plug tube that matches with cannelure, and the circular plug tube is provided with the portion that caves inward that matches with inwardly protruding portion along the plug direction.
The 3rd technical problem to be solved by this invention is: a kind of syndeton that can prevent the charging inlet of plug water inlet is provided.
For solving the 3rd above-mentioned technical problem, the technical scheme that the present invention adopts is: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
The invention has the beneficial effects as follows: the present invention cooperatively interacts through the anti-circular socket tube that pulls out lid and Socket casing, reaches the purpose that prevents that mistake from pulling out, and has eliminated potential safety hazard.In addition, through will at least two the jack post that do not wait of external diameters and with the socket mount pad on match in the hole of dodging of corresponding matching one by one with the jack post, prevented that effectively contact pin and jack from misplacing, and reaches the purpose of safe handling; The inwardly protruding portion on the circular socket tube and the portion of caving inward of circular plug tube cooperatively interact, and have played the effect of indicating plug-in position well, greatly facilitate the grafting of joint and socket, use very convenient.In addition, be arranged on the sealing ring in the annular seal groove on the plug body mount pad, can prevent the plug water inlet effectively, prolong the useful life of charging inlet.
Description of drawings
Fig. 1 is a part section structural representation of the present invention.
Fig. 2 is the perspective view of socket among the present invention.
Fig. 3 is the perspective view at a visual angle of movable sleeve among the present invention.
Fig. 4 is the perspective view at another visual angle of movable sleeve among the present invention.
Among Fig. 1 to Fig. 4: 1, Socket casing, 2, the socket mount pad, 21, dodge the hole, 3, the circular socket tube, 31, outer connecting thread, 32, inwardly protruding portion; 4, contact pin, 5, jack strip, 7, plug casing, 71, the anticreep boss, 8, the plug body mount pad; 81, the boss that puts in place, 82, the circular plug tube, 83, the jack post, 84, the portion that caves inward, 9, the anti-lid that pulls out; 91, interior connecting thread, 92, positive stop lug boss, 10, sealing ring, 100, plug, 200, socket.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
Like Fig. 1, Fig. 2 and shown in Figure 3; The syndeton of charging inlet of the present invention; Comprise plug 100 and socket 200; Socket 200 comprises: Socket casing 1 be arranged on the socket mount pad 2 in the Socket casing 1, the link of Socket casing 1 is provided with circular socket tube 3, described plug 100 comprises: plug body mount pad 8 and the plug casing 7 that links to each other with plug body mount pad 8; Movable sleeve is provided with anti-pulling out and covers 9 on plug casing 7 and the plug body mount pad 8; As shown in Figure 4, anti-pull out cover on 9 the inwall be disposed with circumferential interior connecting thread 91 and positive stop lug boss 92 along extracting direction, described plug body mount pad 8 is provided with the circumferential boss 81 that puts in place; Positive stop lug boss 92 and interior connecting thread 91 are positioned at the both sides of this boss 81 that puts in place, and the outer wall of described circular socket tube 3 is provided with the outer connecting thread 31 that matches with interior connecting thread 91.In the present embodiment, described plug casing 7 is provided with circumferential anticreep boss 71, makes anti-pulling out cover 9 positive stop lug boss 92 and be strapped in putting in place between the boss 81 of anticreep boss 71 and plug body mount pad 8; Described plug body mount pad 8 is provided with three big one little totally four jack posts 83 that are used to install jack strip 5; The external diameter of three big jack posts 83 equates, described socket mount pad 2 be provided with three big one little totally four with jack post 83 one by one corresponding matching dodge hole 21; Described circular socket tube 3 upper edges plug direction is provided with inwardly protruding portion 32; Described plug body mount pad 8 be provided with circular socket tube 3 and socket mount pad 2 between the circular plug tube 82 that matches of cannelure, circular plug tube 82 along the plug directions be provided with circular socket tube 3 on the portion that caves inward 84 that matches of inwardly protruding portion 32; Described plug body mount pad 8 offers the annular seal groove that matches with the end face of plug casing 7 facing to plug casing 7; Be provided with sealing ring 10 in the annular seal groove; The end face of plug casing 7 is pressed on sealing ring 10, has showed the sealing between plug body mount pad 8 and the plug casing 7 from reality.
During use; Inwardly protruding portion 32 with the 84 aligning circular socket tubes 31 of the portion that caves inward on the circular plug tube 82; Just can very like a cork plug 100 be carried out with socket 200 and dock; That is: the jack strip in the inserting column hole 83 5 is plugged on is arranged on the contact pin 4 of dodging hole 21, be inserted into after the position, will prevent pulling out and cover 9 and be tightened on the circular socket tube 3.
Claims (9)
1. the syndeton of charging inlet; Comprise: plug and socket; Socket comprises: Socket casing be arranged on the socket mount pad in the Socket casing; The link of Socket casing is provided with the circular socket tube, and described plug comprises: plug body mount pad and the plug casing that links to each other with the plug body mount pad is characterized in that: movable sleeve is provided with the anti-lid that pulls out on described plug casing and the plug body mount pad; Be disposed with circumferential interior connecting thread and positive stop lug boss along extracting direction on the anti-inwall that pulls out lid; Described plug body mount pad is provided with the circumferential boss that puts in place, and positive stop lug boss and interior connecting thread are positioned at the both sides of this boss that puts in place, and the outer wall of described circular socket tube is provided with the outer connecting thread that matches with interior connecting thread.
2. the syndeton of charging inlet according to claim 1, it is characterized in that: described plug casing is provided with circumferential anticreep boss, makes the anti-positive stop lug boss that pulls out lid be strapped in putting in place between the boss of anticreep boss and plug body mount pad.
3. the syndeton of charging inlet according to claim 1 and 2; It is characterized in that: described plug body mount pad is provided with several jack posts that is used to install jack strip; And; Have at least the external diameter of two jack posts not wait, described socket mount pad be provided with the jack post one by one corresponding matching dodge the hole.
4. the syndeton of charging inlet according to claim 1 and 2 is characterized in that: described circular socket tube is provided with inwardly protruding portion along the plug direction, is provided with cannelure between described circular socket tube and the socket mount pad; Described plug body mount pad is provided with the circular plug tube that matches with cannelure, and the circular plug tube is provided with the portion that caves inward that matches with inwardly protruding portion along the plug direction.
5. the syndeton of charging inlet according to claim 3 is characterized in that: described circular socket tube is provided with inwardly protruding portion along the plug direction, is provided with cannelure between described circular socket tube and the socket mount pad; Described plug body mount pad is provided with the circular plug tube that matches with cannelure, and the circular plug tube is provided with the portion that caves inward that matches with inwardly protruding portion along the plug direction.
6. the syndeton of charging inlet according to claim 1 and 2 is characterized in that: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
7. the syndeton of charging inlet according to claim 4 is characterized in that: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
8. the syndeton of charging inlet according to claim 5 is characterized in that: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
9. the syndeton of charging inlet according to claim 6 is characterized in that: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103563565A CN102394440A (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110259670 | 2011-09-05 | ||
| CN201110259670.1 | 2011-09-05 | ||
| CN2011103563565A CN102394440A (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102394440A true CN102394440A (en) | 2012-03-28 |
Family
ID=45861662
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103563565A Pending CN102394440A (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
| CN2011204446206U Expired - Lifetime CN202333307U (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204446206U Expired - Lifetime CN202333307U (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102394440A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785738A (en) * | 2016-12-23 | 2017-05-31 | 京信通信系统（中国）有限公司 | Coaxial connector and its male end, terminative connector and microwave device |
| CN110429427A (en) * | 2019-07-15 | 2019-11-08 | 常熟利星光电科技有限公司 | A kind of dual purpose electric energy transmission connector with triple anti-drop functions |
| CN111449947A (en) * | 2020-04-08 | 2020-07-28 | 嘉兴佰恩智智能科技有限公司 | Wireless charging electronic acupuncture |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454728A (en) * | 1994-05-05 | 1995-10-03 | Jack; Shane R. | Locking connector for an extension power cord |
| DE20004566U1 (en) * | 2000-03-11 | 2000-06-08 | DBT Automation GmbH, 44534 Lünen | Plug connection for the cable connection in underground mining |
| EP1919039A2 (en) * | 2006-10-31 | 2008-05-07 | Elkatec-Kabeltechnik GmbH & Co. KG | Electric plug and socket part, method for its manufacture and injection moulding tool |
| EP1524732B1 (en) * | 2003-10-18 | 2009-05-13 | Phoenix Contact GmbH & Co. KG | Electrical connector |
| CN201541026U (en) * | 2010-02-08 | 2010-08-04 | 陕西四菱电子有限责任公司 | Seal water-proof mixed round connector |
| CN101834379A (en) * | 2010-05-11 | 2010-09-15 | 张家港友诚科技机电有限公司 | Rotary anti-unplugging structure of charging interface |
| CN201706428U (en) * | 2010-04-21 | 2011-01-12 | 何建强 | A mechanical and electrical quick-connect connector for lamps |
| CN201805090U (en) * | 2010-08-10 | 2011-04-20 | 谢文婷 | a power connector |
| EP2362494A1 (en) * | 2010-02-16 | 2011-08-31 | Murrelektronik GmbH | Connector |
-
2011
- 2011-11-11 CN CN2011103563565A patent/CN102394440A/en active Pending
- 2011-11-11 CN CN2011204446206U patent/CN202333307U/en not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454728A (en) * | 1994-05-05 | 1995-10-03 | Jack; Shane R. | Locking connector for an extension power cord |
| DE20004566U1 (en) * | 2000-03-11 | 2000-06-08 | DBT Automation GmbH, 44534 Lünen | Plug connection for the cable connection in underground mining |
| EP1524732B1 (en) * | 2003-10-18 | 2009-05-13 | Phoenix Contact GmbH & Co. KG | Electrical connector |
| EP1919039A2 (en) * | 2006-10-31 | 2008-05-07 | Elkatec-Kabeltechnik GmbH & Co. KG | Electric plug and socket part, method for its manufacture and injection moulding tool |
| CN201541026U (en) * | 2010-02-08 | 2010-08-04 | 陕西四菱电子有限责任公司 | Seal water-proof mixed round connector |
| EP2362494A1 (en) * | 2010-02-16 | 2011-08-31 | Murrelektronik GmbH | Connector |
| CN201706428U (en) * | 2010-04-21 | 2011-01-12 | 何建强 | A mechanical and electrical quick-connect connector for lamps |
| CN101834379A (en) * | 2010-05-11 | 2010-09-15 | 张家港友诚科技机电有限公司 | Rotary anti-unplugging structure of charging interface |
| CN201805090U (en) * | 2010-08-10 | 2011-04-20 | 谢文婷 | a power connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785738A (en) * | 2016-12-23 | 2017-05-31 | 京信通信系统（中国）有限公司 | Coaxial connector and its male end, terminative connector and microwave device |
| CN110429427A (en) * | 2019-07-15 | 2019-11-08 | 常熟利星光电科技有限公司 | A kind of dual purpose electric energy transmission connector with triple anti-drop functions |
| CN110429427B (en) * | 2019-07-15 | 2024-03-19 | 常熟利星光电科技有限公司 | Dual-purpose electric energy transmission connector with triple anti-drop function |
| CN111449947A (en) * | 2020-04-08 | 2020-07-28 | 嘉兴佰恩智智能科技有限公司 | Wireless charging electronic acupuncture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202333307U (en) | 2012-07-11 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120328 |