CN201466415U - Direct current (DC) power socket - Google Patents
Direct current (DC) power socket Download PDFInfo
- Publication number
- CN201466415U CN201466415U CN2009201315234U CN200920131523U CN201466415U CN 201466415 U CN201466415 U CN 201466415U CN 2009201315234 U CN2009201315234 U CN 2009201315234U CN 200920131523 U CN200920131523 U CN 200920131523U CN 201466415 U CN201466415 U CN 201466415U
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- CN
- China
- Prior art keywords
- insulating base
- center terminal
- direct current
- afterbody
- power source
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a direct current (DC) power socket comprising an insulation base, a center terminal and an electric conduction spring plate, wherein the center terminal and the electric conduction spring plate are respectively installed in a jack and a slot which are arranged at the tail of the insulation base, and the end part of the base is of a hollow structure in which the center terminal and the electric conduction spring plate extend respectively; the half rear part of the center terminal is provided with a groove, the lateral face of the insulation base is provided with a pin hole in which a positioning pin is inserted, and the front end of the positioning pin is embedded in the groove of the center terminal; and the positioning pin is made of insulation materials. A meal shell is sleeved outside an insulation body. The center terminal is accurately positioned by the positioning pin and cannot move back and forth, and since the positioning pin is made of the insulation materials, a positive pole and a negative pole cannot be in short circuits if being made of plastics. The metal shell can increase the strength of products and avoid the insulation base being fractured and damaged.
Description
[technical field]
The utility model relates to a kind of circuit connecting section part, particularly a kind of Direct current power source socket.
[background technology]
Direct current power source socket is the indispensable parts that much use the DC power supply electronic product, as the interface of cell-phone charging, the power interface of notebook computer etc.Common Direct current power source socket on the market generally is made up of insulating base, anodal center terminal, negative pole electroconductive elastic sheet, and anodal center terminal and negative pole electroconductive elastic sheet are fixed in the insulating base, its afterbody and circuit communication.Owing to need plug attaching plug continually when using, anodal center terminal is easily loosening in the plug process, so it fixedly seems particularly important.Have in the prior art and use metal terminal from the fixing anodal center terminal of afterbody, but might cause like this being short-circuited between the both positive and negative polarity.In addition, in real world applications, insulating base is usually by nonconducting plastic production, its structural strength deficiency, and the user in use as firmly excessive because of carelessness, easily causes the insulating base damage of breaking.
[utility model content]
May produce the technical problem of short circuit in order to solve fixing not firm, the both positive and negative polarity of anodal center terminal that prior art occurs, the utility model provides a kind of new DC supply socket.
The technical scheme that technical problem adopted that the utility model solves the prior art appearance is: a kind of Direct current power source socket is provided, it comprises insulating base, center terminal, electroconductive elastic sheet, described pedestal has an afterbody and an end, the afterbody of pedestal have one with the suitable jack of center terminal shape and shape and the suitable slot of electroconductive elastic sheet shape, described center terminal and electroconductive elastic sheet are installed on respectively in this jack and the slot, the end of pedestal is a hollow structure, and described center terminal and electroconductive elastic sheet stretch into respectively wherein; The latter half of groove that is provided with of described center terminal, the side of described insulating base is provided with pin-and-hole, is inserted with alignment pin in the pin-and-hole, and the front end of alignment pin embeds the groove of described center terminal; Described alignment pin is that insulating material is made.
As a kind of improvement, described Direct current power source socket also comprises shell, and the interior shape of described shell and the external shape of described insulating base are suitable, forms a circle in the side of insulating base, with the insulating base tight fit.
As further improvement, described shell is made by metal material, the sidewall of described insulating base end is provided with place-limited edge, and the afterbody sidewall of described insulating base is provided with the draw-in groove of depression, and the relevant position is provided with inside perk and towards the card of insulating base afterbody on the described shell.
Adopt the beneficial effect of technique scheme to be, the center terminal pin that is positioned is accurately located, and can not move forward and backward, and because alignment pin is an insulating material makes, as using plastic production, can not make the both positive and negative polarity short circuit.Metal shell on the insulating base outer cover can increase the intensity of product, avoids the insulating base damage of breaking.Shell is enclosed within the insulating base outside, and the one end is withstood by the place-limited edge on the pedestal, and the card of the other end is stuck in the draw-in groove of pedestal afterbody.
On the basis of technique scheme, also can do following improvement.
The edge of described insulating base afterbody is provided with the stand-off of projection, to prevent climbing tin and scolding tin is bad.
On the described center terminal, with insulating base the afterbody contact is installed, its diameter is a bit larger tham the diameter of other parts of center terminal, and is provided with straight step surface; Be provided with in the jack of described insulating base a diameter be slightly smaller than the center terminal tail diameter spacing ring and with the corresponding straight step surface of center terminal shape. spacing ring cooperates aforesaid alignment pin, the position of center terminal on insulating base determined, be shaped as when cylindrical at center terminal, by straight step surface is set, can guarantee that center terminal and insulating base are good fit, be difficult for relatively rotating.
The wall thickness of described insulating base end increases 0.6mm, and its wall thickness reaches 2-3mm, to guarantee the intensity of base ends spigot.
The utility model Direct current power source socket is simple in structure, the insulating body outside is with a metal shell, the center terminal pin that is positioned is accurately located, can not move forward and backward, and make because alignment pin is an insulating material,, can not make the both positive and negative polarity short circuit as using plastic production, metal shell can increase the intensity of product, has avoided the insulating base damage of breaking.
[description of drawings]
Fig. 1 is the decomposition diagram of the utility model Direct current power source socket;
Fig. 2 is a Direct current power source socket alignment pin scheme of installation;
Fig. 3 is Direct current power source socket insulating base and shell scheme of installation;
Fig. 4 is that the Direct current power source socket insulating base cooperates schematic diagram during with the shell installation;
Fig. 5 is a Direct current power source socket stand-off schematic diagram;
Fig. 6 is that the Direct current power source socket insulating base cooperates schematic diagram with the installation of center terminal;
Fig. 7 is the insulating body end view of Direct current power source socket.
[embodiment]
Below in conjunction with drawings and Examples the utility model is elaborated.
With reference to Fig. 1, Fig. 2, Fig. 6, the utility model Direct current power source socket comprises insulating base 1, as anodal center terminal 2 and as the electroconductive elastic sheet 3 of negative pole.Described center terminal 2 is the cylindrical metal post, and described electroconductive elastic sheet 3 is " V " shape sheet metal.Described insulating base 1 is a cuboid, has an afterbody 11 and an end 12.The afterbody 11 of insulating base have one with the suitable circular socket holes 13 of center terminal 2 shapes and shape and the suitable rectangular slot 14 of electroconductive elastic sheet 3 shapes.The end 12 of insulating base 1 is a hollow structure, its inner space is a cylindrical shape, is the sidewall of insulating base on every side, and the thickness of this sidewall is than the big 0.6mm of wall thickness of common Direct current power source socket head, reach 2-3mm, the intensity of base ends spigot is better not fragile like this.Described center terminal 2 and electroconductive elastic sheet 3 pass from circular socket holes 13 and rectangular slot 14 respectively, and its front portion is stretched into respectively in the hollow circle tube space of insulating base 1 end, and its rear portion is fixedly installed on jack 13 and the slot 14.Described electroconductive elastic sheet 3 can be fixed on the slot 14 by increasing the thickness or the width at rear portion.The latter half of groove 21 that is provided with of described center terminal 2, the side of described insulating base 1 is provided with pin-and-hole 15, is inserted with alignment pin 5 in the pin-and-hole 15, and the front end of alignment pin 5 embeds the groove 21 of described center terminal 2; Described alignment pin 5 is made for insulating material.Center terminal 2 pin 5 that is positioned is accurately located, and can not move forward and backward, and because alignment pin 5 is made for insulating material, as the use plastic production, can not make the both positive and negative polarity short circuit.
As shown in Figure 3, described Direct current power source socket also comprises shell 4, the external shape of the interior shape of described shell 4 and described insulating base 1 is suitable, be " mouth " font housing that four sidewalls are arranged. shell 4 forms a circle in the side of insulating base 1, with insulating base 1 tight fit. described shell 4 is made by metal material. and the sidewall of described insulating base end 12 is provided with place-limited edge 17, afterbody 11 sidewalls of insulating base 1 are provided with the draw-in groove 16 of depression, the relevant position is provided with inside perk and when the card 41. of insulating base afterbody 11 is installed on the described shell 4, shell 4 is promoted to the end from insulating base 1 afterbody, when the front end of shell 4 pushes up place-limited edge 17 on 12 sidewalls of insulating base 1 end, the card 41 at its rear portion just in time falls into the draw-in groove 16 at insulating base 1 rear portion, shell 4 is fixed on the insulating base 1 by chucking. and Fig. 4 shows shell 4 and is enclosed within details on the insulating base 1. metal shell on the insulating base outer cover, can increase the intensity of product, avoid the insulating base damage of breaking.
As shown in Figure 5, the edge of described insulating base afterbody is provided with the stand-off 18 of projection, to prevent climbing tin and scolding tin is bad.
As shown in Figure 6, on the described center terminal 2, with insulating base 1 afterbody that contacts is installed, its diameter is a bit larger tham the diameter of center terminal 2 other parts, and is provided with straight step surface 22; Be provided with in the jack 13 of described insulating base 1 diameter be slightly smaller than the center terminal tail diameter spacing ring and with the corresponding straight step surface of center terminal 2 shapes.Spacing ring cooperates aforesaid alignment pin 5, the position of center terminal 2 on insulating base 1 determined, be shaped as when cylindrical at center terminal 2, by straight step surface 22 is set, can guarantee that center terminal 2 and insulating base 1 are good fit, be difficult for relatively rotating.
As shown in Figure 7, the wall thickness of described insulating base end increases 0.6mm, reaches 2-3mm, to guarantee the intensity of base ends spigot.
Above content be in conjunction with concrete execution mode to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (5)
1. Direct current power source socket, comprise insulating base (1), center terminal (2), electroconductive elastic sheet (3), described insulating base (1) has an afterbody (11) and an end (12), described center terminal (2) and electroconductive elastic sheet (3) are installed on the afterbody (11) of insulating base (1) respectively, the end (12) of insulating base (1) is a hollow structure, described center terminal (2) and electroconductive elastic sheet (3) stretch into respectively wherein, it is characterized in that: the latter half of groove (21) that is provided with of described center terminal (2), the side of described insulating base (1) is provided with pin-and-hole (15), be inserted with alignment pin (5) in the pin-and-hole (15), the front end of alignment pin (5) embeds the groove (21) of described center terminal (2); Described alignment pin (5) is made for insulating material.
2. Direct current power source socket according to claim 1, it is characterized in that: also comprise shell (4), the external shape of the interior shape of described shell (4) and described insulating base (1) is suitable, forms a circle in the side of insulating base (1), with insulating base (1) tight fit.
3. Direct current power source socket according to claim 2, it is characterized in that: described shell (4) is made by metal material, the sidewall of described insulating base (1) end is provided with place-limited edge (17), afterbody (11) sidewall of described insulating base (1) is provided with the draw-in groove (16) of depression, and described shell (4) goes up that the relevant position is provided with inside perk and towards the card (41) of insulating base afterbody (11).
4. according to claim 1 or 2 or 3 described Direct current power source sockets, it is characterized in that: the edge of described insulating base afterbody (11) is provided with the stand-off (18) of projection.
5. according to claim 1 or 2 or 3 described Direct current power source sockets, it is characterized in that: afterbody on the described center terminal (2), that contact with insulating base (1) installation, its diameter is a bit larger tham the diameter of other parts of center terminal (2), and is provided with straight step surface (22); Be provided with in the jack (13) of described insulating base (1) diameter be slightly smaller than center terminal (2) tail diameter spacing ring and with the corresponding straight step surface of center terminal (2) shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201315234U CN201466415U (en) | 2009-05-05 | 2009-05-05 | Direct current (DC) power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201315234U CN201466415U (en) | 2009-05-05 | 2009-05-05 | Direct current (DC) power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466415U true CN201466415U (en) | 2010-05-12 |
Family
ID=42393762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201315234U Expired - Fee Related CN201466415U (en) | 2009-05-05 | 2009-05-05 | Direct current (DC) power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474283A (en) * | 2013-09-29 | 2013-12-25 | 航宇救生装备有限公司 | Novel onboard switch |
| CN106549130A (en) * | 2016-10-14 | 2017-03-29 | 浙江中力机械有限公司 | Plug component and the plug-in battery with plug component |
-
2009
- 2009-05-05 CN CN2009201315234U patent/CN201466415U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474283A (en) * | 2013-09-29 | 2013-12-25 | 航宇救生装备有限公司 | Novel onboard switch |
| CN103474283B (en) * | 2013-09-29 | 2015-07-29 | 航宇救生装备有限公司 | A kind of Novel onboard switch |
| CN106549130A (en) * | 2016-10-14 | 2017-03-29 | 浙江中力机械有限公司 | Plug component and the plug-in battery with plug component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XINYIN ELECTRONICS (CHINA) CO., LTD. Free format text: FORMER NAME: XINYIN ELECTRONICS (SUZHOU) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Wuzhong District Xu Kou Zhen Xu Jiang Industrial Park Xinfeng road Suzhou City, Jiangsu province 215101 Patentee after: Singatron Electronic (China) Co., Ltd. Address before: Wuzhong District Xu Kou Zhen Xu Jiang Industrial Park Xinfeng road Suzhou City, Jiangsu province 215101 Patentee before: Xinyin Electronic (Suzhou) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20180505 |