CN201663299U - Anti-release power supply connector - Google Patents
Anti-release power supply connector Download PDFInfo
- Publication number
- CN201663299U CN201663299U CN2010201499851U CN201020149985U CN201663299U CN 201663299 U CN201663299 U CN 201663299U CN 2010201499851 U CN2010201499851 U CN 2010201499851U CN 201020149985 U CN201020149985 U CN 201020149985U CN 201663299 U CN201663299 U CN 201663299U
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- China
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- terminal
- insulating base
- base frame
- extended
- grafting space
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- Expired - Fee Related
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Abstract
The utility model discloses an anti-release power supply connector, which comprises an insulating base, a first terminal and a second terminal. The anti-release power supply connector is characterized in that a plugging space leading to the front outer side is formed inside the insulating base, a holding groove penetrating to the rear outer side is disposed on one side of the plugging space, the first terminal is provided with a base arranged in the insulating base, an abutting portion extending into the plugging space and a welding portion exposed to the outer side of the insulating base respectively extend from two sides of the base, the second terminal is provided with a base plate plugged into the holding groove, the base plate extends to form an elastic arm towards the abutting direction, the tail end of the elastic arm is bent reversely to form a bending portion, the other side of the bending portion opposite to the elastic arm extends to form a contact portion which obliquely extends into the plugging space and then curvedly extends to the base plate, the tail end of the contact portion extends to form a retaining portion, and the other side of the base plate opposite to the elastic arm extends to form pins. When in application of the anti-release power supply connector, force application required for pulling a plug out is increased, and transmission stability of the power connector is increased simultaneously.
Description
Technical field
The utility model relates to a kind of power connector, relates in particular to a kind of special anti-loose power source connector that moves back connected structure that has, and belongs to electronic assemblies part field.
Background technology
The power connector female seat is widely used in electric equipment products, for example portable sound equipment or DVD projector, and information products, for example computer, notebook computer, mobile phone etc., the power line that is plug by two ends is the power connector female seat and the commercial power socket of intercalation product respectively, this product is got electricly operate for the user.
Yet, general supply socket inside indispensable assembly be at least two metal bolt, by two metal bolt respectively with plug in two metal layer contacting conduct positive negative electricity, but along with electronic product one after another towards gently, thin, short, little direction research and development, inner each assembly of its electronic product all need reduce volume, the supply socket pattern of two metal bolt just has bulky shortcoming, be with, manufacturer is just arranged at this problem, make single metal bolt and cooperate an electroconductive elastic sheet, and allow in the plug, the outside forms the different electrodes that separate shape, medial electrode contacts with metal bolt, lateral electrode then contacts with electroconductive elastic sheet, reaches the reduction volume by this and can see through the effect that different electrodes conduct power supplys.
As shown in Figure 7; general shell fragment is to be extended with crooked contact site B inwardly in base portion A one side; base portion A side in addition then is extended with pin C; can support contact site B when allowing plug insert; and drive base portion A strain outwardly; but because of plug is connected with power line; when reality is used,, touch the situation of pullling power line through regular meeting arround power line if take thing or walk about of people is arranged; plug just can break away from supply socket; owing to often deposited significant data in the electronic product now; archives are if sudden power in commission causes the damage of archives or data easily; and the electronic building brick of electronic product inside is also damaged because of sudden power produces easily.
Therefore, how to solve the problem and the disappearance of existing power supply connector, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.
Summary of the invention
In view of the defective that above-mentioned prior art exists, the purpose of this utility model is to propose the anti-loose power source connector, to solve the significant data in the electronic product, the problem that archives material is lost owing to the power down of burst.
The purpose of this utility model will be achieved by the following technical programs:
The anti-loose power source connector comprises insulating base frame, the first terminal and second terminal, it is characterized in that: described insulating base frame inside is formed with the grafting space that is communicated with the butt joint direction outside, and grafting space one side is provided with the accommodating groove that connects to the contrary direction of the butt joint outside;
Described the first terminal is provided with the base portion that is positioned at insulating base frame, and described base portion one side is extended with the docking section of stretching in the grafting space, and base portion extends away from the opposite side of docking section and is provided with the weld part that exposes to the insulating base frame outside;
Described second terminal has the substrate that is plugged in the accommodating groove, and substrate is extended with elastic arm towards the butt joint direction, the terminal back-flexing of elastic arm is provided with kink, the opposite side of the relative elastic arm of kink is extended with the oblique crooked again contact site of tiltedly stretching towards substrate in grafting space that stretches into, the contact site end is extended with support division, and the side in addition of the relative elastic arm of described substrate is extended with pin.
Further, aforesaid anti-loose power source connector, wherein the rear wall in this insulating base frame grafting space is provided with an open-work and reaches block groove, and the first terminal cross-under also is positioned wherein.
Further, aforesaid anti-loose power source connector, wherein the accommodating groove both sides of this insulating base frame are respectively equipped with location notch, and described second terminal is extended with the holding division that is fixed in the location notch respectively in substrate two sides.
Further, aforesaid anti-loose power source connector, wherein this described insulating base frame is provided with the groove that runs through that is communicated with the grafting space, and described the first terminal is concaved with the ring-type location notch in docking section adjacent base one side, and more than one setting element sees through and runs through among the groove embedding ring-type location notch.
Further, aforesaid anti-loose power source connector, wherein this insulating base frame lateral wall is provided with plural fixture block and is coated with housing, is arranged with the plural draw-in groove that is formed with corresponding to fixture block on the described housing, and housing is provided with over against the opening in grafting space towards the butt joint direction.And this shell nozzle periphery extends backwards and is provided with the plural number that stretches in the grafting space and compresses shell fragment.
Further, aforesaid anti-loose power source connector, wherein the pin of this second terminal is provided with the open-work that passes for lead, and the rear side of the contiguous insulating base frame accommodating groove of housing is extended with the adjutage with respect to second terminal, then is provided with the perforation that aligns pin open-work on second terminal on the adjutage thoroughly.
The scheme of the utility model anti-loose power source connector is used, and its outstanding effect is:
The utility model power connector presses on the reaction force that the substrate sidewall produces by support division is set, and has effectively increased the needed application of force that pulls the plug out of the socket, and then realizes the purpose of the high withdrawal force of connector low insertion force; Raising to power delivery stability simultaneously also provides an effective solution.
Following constipation closes the embodiment accompanying drawing, embodiment of the present utility model is described in further detail, so that technical solutions of the utility model are easier to understand, grasp.
Description of drawings
Fig. 1 is the three-dimensional appearance schematic diagram of the utility model preferred embodiment;
Fig. 2 is the perspective exploded view of the utility model preferred embodiment;
Fig. 3 is the three-dimensional generalized section of the utility model preferred embodiment;
Fig. 4 is the top cross-sectional view before the utility model plug is pegged graft;
Fig. 5 is the top cross-sectional view after the utility model plug is pegged graft;
Fig. 6 is the top cross-sectional view of the utility model plug withdrawal process;
Fig. 7 is the three-dimensional appearance schematic diagram of existing traditional shell fragment.
Embodiment
As shown in Figure 1 to Figure 3, be stereo appearance figure, three-dimensional exploded view, sectional axonometric drawing for the utility model preferred embodiment, find out that by knowing shown in the figure this electric connector comprises insulating base frame 1, the first terminal 2, second terminal 3, housing 4; Wherein:
This insulating base frame 1 inside is formed with the grafting space 10 that is communicated with the outside, the place ahead, 10 rears, grafting space are provided with the open-work 101 that is communicated to insulating base frame 1 outside, open-work 101 contiguous insulating base frame 1 lateral wall outer rims are provided with the block groove 102 of the big external diameter of tool, and grafting space 10 1 sides are provided with the accommodating groove 11 that is communicated to the outside, rear, accommodating groove 11 2 sides are respectively equipped with location notch 111 again, insulating base frame 1 and be provided with in the sidewall rear of adjacent accommodating groove 11 that one or more are communicated with grafting spaces 10 run through groove 12, run through then being inserted with one or more positioning component 13 in the groove 12, insulating base frame 1 is provided with plural fixture block 14 in lateral wall again.
This first terminal 2 is for being provided with the base portion 21 that is positioned at insulating base frame 1 block groove 102, base portion 21 1 sides are extended with the less external diameter of tool and pass insulating base frame 1 open-work 101 and stretch into docking section 22 in the grafting space 10, docking section 22 adjacent base, 21 1 sides are concaved with one or more and insert the fixing ring-type location notch 221 of formation for positioning component 13, base portion 21 is extended with the weld part 23 that is positioned at outside, insulating base frame 1 rear again away from the side in addition of docking section 22, and weld part 23 is for can or carrying out surface soldered (SMT) for lead 6 welding.
This second terminal 3 is for having the substrate 31 that inserts accommodating groove 11 on the insulating base frame 1, substrate 31 2 sides are extended with the holding division 311 that is fixed in the accommodating groove 11 2 side location notchs 111 again respectively, and substrate 31 is extended with elastic arm 32 forward, elastic arm 32 terminal back-flexings have kink 321, the side in addition of kink 321 relative elastic arms 32 is extended with the oblique crooked again contact site of tiltedly stretching towards substrate 31 322 in grafting space 10 that stretches into, contact site 322 ends are extended with support division 323 again, the side in addition of substrate 31 relative elastic arms 32 then is extended with the pin 33 that electrically connects for lead 6, pin 33 is provided with the open-work 331 that passes for lead 6, and pin 33 also can carry out surface soldered (SMT).
This housing 4 is for being coated on insulating base frame 1 outside, its housing 4 can be that metal material is one-body molded makes or utilize plural metal material shell to assemble, be concaved with the plural draw-in groove 41 that is fastened in insulating base frame 1 each fixture block 14 relatively on the housing 4, housing 4 the place aheads are provided with the opening 42 that aligns insulating base frame 1 grafting space 10, opening 42 peripheries are extended with the plural number that stretches in the grafting space 10 backwards and compress shell fragment 421, and the rear side of housing 4 contiguous insulating base frame 1 accommodating grooves 11 is extended with the adjutage 43 with respect to second terminal 3, then is provided with the perforation 431 that aligns pin 33 open-works 331 on second terminal 3 on the adjutage 43 thoroughly.
Extremely shown in Figure 5 as Fig. 2, it is three-dimensional exploded view for the utility model preferred embodiment, sectional axonometric drawing, top plan view before plug is pegged graft, top plan view after plug is pegged graft, by knowing shown in the figure when finding out that this electric connector uses, utilize complex lead 6 to be electrically connected at the weld part 23 of the first terminal 2 and the pin 33 of second terminal 3 respectively, in the grafting space 10 of insulating base frame 1, insert plug 5 again, because of plug 5 is provided with butt hole 51 inwardly by the front side, when plug 5 is pegged graft, just can utilize butt hole 51 to insert the electrical contact that forms electrode for the docking section 22 of the first terminal 2, the contact site 322 that the separate type electrode in plug 5 outsides then compresses second terminal 3 forms electrically contact, reach the effect that two electrodes all are communicated with by this, to carry out the power supply conduction.
Moreover, after plug 5 inserts the grafting space 10 of insulating base frame 1, the plural adjutage 43 of housing 4 will be subjected to plug 5 application of forces to produce strain, plural number adjutage 43 just can be held in plug 5 outer side surfaces, allow plug 5 be difficult for skidding off or rocking, prevent to get loose to improve withdrawal force, more can reach the purpose that makes electrical contact more certain.
Please extremely shown in Figure 6 again as Fig. 2, it is the three-dimensional exploded view of the utility model preferred embodiment, sectional axonometric drawing, top plan view before plug is pegged graft, top plan view during top plan view after plug is pegged graft and plug are extracted, find out by knowing shown in the figure, this second terminal 3 is in the elastic arm 32 terminal kinks 321 that oppositely are bent with earlier, bending has contact site 322 in the grafting space 10 in kink 321 ends towards insulating base frame 1 again, contact site 322 ends also are extended with support division 323, when allowing plug 5 insert the grafting space 10 of insulating base frame 1, plug 5 can utilize the skewed contact site 322 of the contiguous kink 321 of inclined plane pushing and pressing of front outer, contact site 322 just can be along the inclined plane displacement of plug 5 front end same tilt directions, allow kink 321 produce strain smoothly, and make support division 323 displacements press on the sidewall in substrate 31 contiguous insulating base frames 1 grafting space 10, because plug 5 is for pushing against contact site 322 inwardly, support division 323 just can press on substrate 31 sidewalls towards intrinsic displacement, plug 5 can insert grafting space 10 easily, and when plug 5 is inserted into the precalculated position, contact site 322 will elastic reset snaps in the ring-type detent of plug 5 outer surfaces, makes support division 323 break away from substrates 31; And plug 5 is when extracting, be to be subjected to level to be pulled outwardly the application of force, but contact site 322 need be subjected to vertically to the application of force, just can offset the elastic restoring force of kink 321, allow plug 5 extract smoothly, level but is that 322 inboard inclinations place of pushing and pressing contact site are towards kink 321 displacements to the application of force, just can allow contact site 322 strains make its summit towards plug 5 displacements, contact site 322 just can be tight against plug 5 and increase and extract required strength, simultaneously, support division 323 is because of pressing on substrate 31 sidewalls, just can produce a reaction force, allow contact site 322 strengthen the strength that is closely against plug 5, be with, the advantage that just can have light insertion force and high withdrawal force has reached the purpose of insertion and difficult drop-off by this.
In addition please as shown in Figures 2 and 3, three-dimensional exploded view, sectional axonometric drawing for the utility model preferred embodiment, find out by knowing shown in the figure, when this first terminal 2 passes the open-work 101 insertion grafting spaces 10 of insulating base frame 1 by the rear, the block groove 102 that the base portion 21 of the first terminal 2 just can be held in insulating base frame 1 forms backstop, stop after can allowing the first terminal 2 be inserted into the precalculated position, and then reach the effect smooth and easy and that align really of pegging graft; And 22 adjacent base 21 are concaved with one or more ring-type location notch 221 to the first terminal 2 in the docking section, after making the first terminal 2 insert grafting space 10, insulating base frame 1 inserts a positioning component 13 that is ㄇ type or plurality of sheet-like in respectively running through groove 12 again, when positioning component 13 passes and runs through groove 12 and enter grafting space 10, positioning component 13 just aligns in the location notch 221 that inserts the first terminal 2, insert or extract and the first terminal 2 is applied backwards or during forward strength when plug 5, the first terminal 2 can see through positioning component 13 blocks and form certain location, to avoid the first terminal 2 when plugging, to come off, crooked or rock, and then reach and peg graft smooth and easy and the purpose of conduction really.
Can see in addition: after this second terminal 3 inserts insulating base frame 1, the pin 33 of second terminal 3 is for being exposed to the outside, insulating base frame 1 rear, and housing 4 installings are coated on insulating base frame 1 outer rear flank, housing 4 rear extension arms 43 are the pin 33 adjacent to second terminal 3,431 of the perforation of adjutage 43 align the open-work 331 of pin 33, when lead 6 is welded in pin 33, just can allow lead 6 pass open-work 331 earlier and bore a hole 431, weld again, because lead 6 only can be withdrawed from by direction of insertion, just can avoid lead 6 to break away from, the mistake weldering, and when being subjected to external force after lead 6 welding and pullling, before its external force direction mostly is greatly, the back to, because of scolding tin can be fixed in open- work 331 and 431 two sidewalls of boring a hole, easily drive the disappearance that scolding tin comes off in the time of can avoiding external force and scolding tin stationary plane in the same way, and then can reach the purpose of lead 6 stable conduction power supplys.
Above-mentioned power connector of the present utility model can have following advantage when reality is used:
(1) elastic arm 32 ends of this second terminal 3 oppositely are bent with kink 321, bending has contact site 322 in the grafting space 10 in kink 321 ends towards insulating base frame 1 again, contact site 322 ends also are extended with support division 323, plug 5 can utilize front end inclined plane pushing and pressing contact site 322, allow kink 321 produce strain and to make support division 323 press on substrate 31 sidewalls with smooth insertion, when plug 5 is extracted, then need offset the elastic restoring force of kink 321 and support division 323 and press on the reaction force that substrate 31 sidewalls produce, thereby can increase and extract the required strength that applies.
(2) this second terminal 3 is positioned at the pin 33 at insulating base frame 1 rear for being provided with open-work 331, and housing 4 rear extension arms 43 are the pin 33 adjacent to second terminal 3, adjutage 43 is provided with the perforation 431 that aligns pin 33 open-works 331, allow lead 6 pass open-work 331 earlier and bore a hole 431, weld again, its lead 6 is subjected to open-work 331 and bores a hole 431 spacing just difficult drop-offs, and scolding tin can be fixed in open-work 331 and bore a hole 431 peripheries, two sidewalls, outward force is when applying before and after can allowing, and scolding tin can be subjected to open-work 331 and bore a hole 431 sidewall blocks and difficult drop-off.
(3) after this first terminal 2 passes the open-work 101 insertion grafting spaces 10 of insulating base frame 1, insulating base frame 1 inserts one or more positioning component 13 in respectively running through groove 12 again, positioning component 13 aligns in the location notch 221 that inserts the first terminal 2 after passing and running through groove 12, and the first terminal 2 can see through positioning component 13 blocks and form certain location.
To sum up, the utility model is that second terminal that is primarily aimed at power connector improves, to reach the purpose of low insertion force, high withdrawal force, as the emphasis of present patent application protection.More than based on the detailed description of a plurality of embodiment; be not to limit scope of patent protection of the present utility model with this; so all simple and easy modification or equivalent structures that utilizes the utility model specification and accompanying drawing content to do change, and all should in like manner be contained in the protection range of present patent application.
Claims (7)
1. the anti-loose power source connector comprises insulating base frame, the first terminal and second terminal, it is characterized in that: described insulating base frame inside is formed with the grafting space that is communicated with the butt joint direction outside, and grafting space one side is provided with the accommodating groove that connects to the contrary direction of the butt joint outside;
Described the first terminal is provided with the base portion that is positioned at insulating base frame, and described base portion one side is extended with the docking section of stretching in the grafting space, and base portion extends away from the opposite side of docking section and is provided with the weld part that exposes to the insulating base frame outside;
Described second terminal has the substrate that is plugged in the accommodating groove, and substrate is extended with elastic arm towards the butt joint direction, the terminal back-flexing of elastic arm is provided with kink, the opposite side of the relative elastic arm of kink is extended with the oblique crooked again contact site of tiltedly stretching towards substrate in grafting space that stretches into, the contact site end is extended with support division, and the side in addition of the relative elastic arm of described substrate is extended with pin.
2. anti-loose power source connector according to claim 1 is characterized in that: the rear wall in described insulating base frame grafting space is provided with an open-work and reaches block groove, and the first terminal cross-under also is positioned wherein.
3. anti-loose power source connector according to claim 1 is characterized in that: the accommodating groove both sides of described insulating base frame are respectively equipped with location notch, and described second terminal is extended with the holding division that is fixed in the location notch respectively in substrate two sides.
4. anti-loose power source connector according to claim 1, it is characterized in that: described insulating base frame is provided with the groove that runs through that is communicated with the grafting space, described the first terminal is concaved with the ring-type location notch in docking section adjacent base one side, and more than one setting element sees through and runs through among the groove embedding ring-type location notch.
5. anti-loose power source connector according to claim 1, it is characterized in that: described insulating base frame lateral wall is provided with plural fixture block and is coated with housing, be arranged with the plural draw-in groove that is formed with corresponding to fixture block on the described housing, and housing is provided with over against the opening in grafting space towards the butt joint direction.
6. anti-loose power source connector according to claim 5 is characterized in that: described shell nozzle periphery extends backwards and is provided with the plural number that stretches in the grafting space and compresses shell fragment.
7. anti-loose power source connector according to claim 1, it is characterized in that: the pin of described second terminal is provided with the open-work that passes for lead, and the rear side of the contiguous insulating base frame accommodating groove of housing is extended with the adjutage with respect to second terminal, then is provided with the perforation that aligns pin open-work on second terminal on the adjutage thoroughly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201499851U CN201663299U (en) | 2010-03-26 | 2010-03-26 | Anti-release power supply connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201499851U CN201663299U (en) | 2010-03-26 | 2010-03-26 | Anti-release power supply connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663299U true CN201663299U (en) | 2010-12-01 |
Family
ID=43233720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201499851U Expired - Fee Related CN201663299U (en) | 2010-03-26 | 2010-03-26 | Anti-release power supply connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663299U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848666A (en) * | 2017-03-18 | 2017-06-13 | 昆山惠禾新能源科技有限公司 | Plug terminal, female terminal and its component |
| CN107404025A (en) * | 2017-06-19 | 2017-11-28 | 镇江天旭电气有限公司 | A kind of terminal mounting shell |
| CN110383599A (en) * | 2017-03-14 | 2019-10-25 | 日立汽车系统株式会社 | Connector |
| CN110556658A (en) * | 2018-06-01 | 2019-12-10 | 金笔企业股份有限公司 | Power supply connector |
| CN112397917A (en) * | 2020-10-20 | 2021-02-23 | 速珂智能科技（上海）有限公司 | Electric motor car battery prevents inserting device that hinders |
-
2010
- 2010-03-26 CN CN2010201499851U patent/CN201663299U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110383599A (en) * | 2017-03-14 | 2019-10-25 | 日立汽车系统株式会社 | Connector |
| CN110383599B (en) * | 2017-03-14 | 2021-03-16 | 日立汽车系统株式会社 | Connector with a locking member |
| CN106848666A (en) * | 2017-03-18 | 2017-06-13 | 昆山惠禾新能源科技有限公司 | Plug terminal, female terminal and its component |
| CN107404025A (en) * | 2017-06-19 | 2017-11-28 | 镇江天旭电气有限公司 | A kind of terminal mounting shell |
| CN107404025B (en) * | 2017-06-19 | 2019-04-12 | 镇江天旭电气有限公司 | A kind of terminal mounting shell |
| CN110556658A (en) * | 2018-06-01 | 2019-12-10 | 金笔企业股份有限公司 | Power supply connector |
| CN112397917A (en) * | 2020-10-20 | 2021-02-23 | 速珂智能科技（上海）有限公司 | Electric motor car battery prevents inserting device that hinders |
| CN112397917B (en) * | 2020-10-20 | 2024-01-05 | 速珂智能科技（上海）有限公司 | Electric vehicle battery anti-insertion device |
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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: 20101201 Termination date: 20170326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |