CN201656139U - Power connector - Google Patents
Power connector Download PDFInfo
- Publication number
- CN201656139U CN201656139U CN201020168018XU CN201020168018U CN201656139U CN 201656139 U CN201656139 U CN 201656139U CN 201020168018X U CN201020168018X U CN 201020168018XU CN 201020168018 U CN201020168018 U CN 201020168018U CN 201656139 U CN201656139 U CN 201656139U
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- CN
- China
- Prior art keywords
- power connector
- pedestal
- stomidium
- plug
- 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 discloses a power connector for a plug to plug in, which comprises a seat body, a shield shell, a front cover, a positive terminal, a first grounding terminal which can provide buffer function when the plug is plugged in, and a second grounding terminal which also can provide buffer function when the plug is plugged in to contact with the seat sleeve. And in addition, the first grounding terminal and the second grounding terminal are respectively provided with a barb capable of clamping and fixing the terminals in the seat body, so as to prevent the terminals from separating from the base body.
Description
Technical field
The utility model is relevant for a kind of power connector, refers to that especially a kind of inwardly dashing on earth terminal establish shell fragment and hangnail, and wherein this shell fragment can provide cushioning effect, and this hangnail then can be fastened in this pedestal, to prevent and this pedestal separate power source connector.
Background technology
General power connector (DC Jack) have usually a positive terminal and earth terminal (grounding terminal) with provide with a plug (figure does not show) between electrical the contact.
The earthing terminal structure of existing power supply connector, for example the novel M370865 patent of TaiWan, China promptly provides a kind of " the power supply identification structure of connector ", at this, for the symbol of the graphic component symbol of avoiding the M370865 patent and aftermentioned the utility model specification repeats to cause to obscure, each element numbers of M370865 patent will be coupled with ' as a means of difference, as shown in Figure 1, its the first terminal 120 ' promptly has six contact sites 1220 ', and each contact site 1220 ' becomes claw-like, except that materials used is more, do not have the hangnail structure on its first terminal 120 ', therefore, can't effectively be immobilizated on this pedestal 1140 '.
For example the novel M372020 patent of TaiWan, China provides a kind of " holding structure of connector " again, at this, for the component symbol of the graphic component symbol of avoiding the M372020 patent and aftermentioned the utility model specification repeats to cause to obscure, each element numbers of M372020 patent will be coupled with " as a means of difference; as shown in Figure 2; its terminal 110 " only have two contact sites 1110 "; though can improve the more shortcoming of materials used; its terminal 110 " on do not have the hangnail structure yet, therefore, can't effectively be immobilizated on this body, really belong to a fly in the ointment.
The utility model content
At the shortcoming of above-mentioned existing power supply connector, the utility model provides a kind of power connector, to improve above-mentioned shortcoming.
A purpose of the present utility model provides a kind of power connector, inwardly can provide cushioning effect towards establishing a shell fragment on its earth terminal.
Another purpose of the present utility model provides a kind of power connector, has a hangnail on its earth terminal and can be fastened in this pedestal, separates with this pedestal preventing.
Another purpose of the present utility model provides a kind of power connector, and it can reduce material, and increases terminal intensity.
In order to achieve the above object, a kind of power connector of the present utility model, can plant for a plug, this plug comprises a conducting terminal, tube and a terminal base, this power connector comprises: pedestal, it has a perforation, and these perforation both sides have a guide groove respectively, these pedestal both sides have respectively one protruding; One shielding casing, it becomes hollow and can be covered on this pedestal; One protecgulum can be covered on this shielding casing, and its front end has a perforate, and both sides then divide the tool one lid hole can be protruding ccontaining and expose for this; One positive terminal, one end can be placed in this perforation, and the other end has a line hole and exposes to this pedestal; One first earth terminal, can be for being inserted in this guide groove, the one end has one first stomidium, has first shell fragment that contracts in this first stomidium, the other end then forms one first bonding pad in bending back, this first shell fragment can be when this plug be planted and this socket joint touch and provide cushioning effect; And one second earth terminal, also can be for being inserted in another guide groove, the one end has one second stomidium, has second shell fragment that contracts in this second stomidium, this second shell fragment can be when this plug be planted and this socket joint touch and provide cushioning effect, its other end is then in one second bonding pad that stretches out.
In order to achieve the above object, a kind of power connector of the present utility model, can plant for a plug, this plug comprises a conducting terminal, tube and a terminal base, this power connector comprises: a pedestal, it has a perforation, and these perforation both sides have a guide groove respectively, these pedestal both sides have respectively one protruding; One shielding casing, it becomes hollow and can be covered on this pedestal; One protecgulum can be covered on this shielding casing, and its front end has a perforate, and both sides then divide the tool one lid hole can be protruding ccontaining and expose for this; One positive terminal, one end can be placed in this perforation, and the other end then exposes to this pedestal and is bent to form a weld part downwards; One first earth terminal, can be for being inserted in this guide groove, the one end has one first stomidium, has first shell fragment that contracts in this first stomidium, the other end then extends one first bonding pad downwards, this first shell fragment can be when this plug be planted and this socket joint touch and provide cushioning effect; And one second earth terminal, also can be for being inserted in another guide groove, the one end has one second stomidium, has second shell fragment that contracts in this second stomidium, this second shell fragment can be when this plug be planted and this socket joint touch and provide cushioning effect, its other end then is bent to form one second bonding pad downwards after stretching out.
The beneficial effects of the utility model: the power connector that the utility model provides inwardly can provide cushioning effect towards establishing a shell fragment on its earth terminal.Have a hangnail on its earth terminal of the utility model and can be fastened in this pedestal, separate with this pedestal preventing.It can reduce material the utility model, and increases terminal intensity.
Description of drawings
Fig. 1 is a schematic diagram, and it illustrates the decomposing schematic representation of an existing power connector.
Fig. 2 is a schematic diagram, and it illustrates the decomposing schematic representation of existing another power connector.
Fig. 3 is a schematic diagram, and it illustrates the decomposing schematic representation of the power connector of the utility model one preferred embodiment.
Fig. 4 is a schematic diagram, and it illustrates the combination schematic diagram of the power connector of the utility model one preferred embodiment.
Fig. 5 a is a schematic diagram, and it illustrates the combination A-A side generalized section of the power connector of the utility model one preferred embodiment.
Fig. 5 b is a schematic diagram, and it illustrates the combination B-B side generalized section of the power connector of the utility model one preferred embodiment.
Fig. 6 is a schematic diagram, and it illustrates the decomposing schematic representation of the power connector of another preferred embodiment of the utility model.
Fig. 7 is a schematic diagram, and it illustrates the combination schematic diagram of the power connector of another preferred embodiment of the utility model.
Fig. 8 a is a schematic diagram, and it illustrates the combination A-A side generalized section of the power connector of another preferred embodiment of the utility model.
Fig. 8 b illustrates the combination B-B side generalized section of the power connector of another preferred embodiment of the utility model.
Embodiment
For further understanding structure of the present utility model, feature and purpose thereof, the attached now detailed description with graphic and preferred embodiment as after.
Please in the lump with reference to Fig. 3 to Fig. 5 b, wherein Fig. 3 illustrates the decomposing schematic representation of the power connector of the utility model one preferred embodiment; Fig. 4 illustrates the combination schematic diagram of the power connector of the utility model one preferred embodiment; Fig. 5 a illustrates the combination A-A side generalized section of the power connector of the utility model one preferred embodiment; 5b illustrates the combination B-B side generalized section of the power connector of the utility model one preferred embodiment.
As shown in the figure, power connector of the present utility model, can plant for a plug 300, this plug 300 comprises a conducting terminal 310, a tube 320 and a terminal base 330, wherein, this conducting terminal 310, seat tube 320 and terminal base 330 are the emphasis that prior art and non-the utility model prop up, so do not intend repeating to give unnecessary details at this.Power connector of the present utility model comprises: a pedestal 10; One shielding casing 20; One protecgulum 30; One positive terminal 40; One first earth terminal 50; And one second earth terminal 60 combine.
Wherein, this pedestal 10 is for example and without limitation to by plastic material made, and it has a perforation 11, and these perforation 11 both sides have a guide groove 12 respectively, and these pedestal 10 both sides have one protruding 13 respectively.In addition, the upside of this pedestal 10 further has a holddown groove 14, and this holddown groove 14 is positioned at the upper side of this perforation 11.
This shielding casing 20 is by metal material, and it is made to be for example and without limitation to stainless steel, and it becomes hollow and can be covered on this pedestal 10.
This protecgulum 30 is by metal material, and it is made to be for example and without limitation to stainless steel, can be covered on this shielding casing 20, and its front end has a perforate 31, and both sides then divide the tool one lid hole 32 can be protruding 13 ccontaining and expose for this.
One end of this positive terminal 40 can be placed in this perforation 11, and the other end has a line hole 41 and exposes to this pedestal 20, and this line hole 41 can supply a lead (figure does not show) to place.
This first earth terminal 50 can be for being inserted in this guide groove 12, the one end has one first stomidium 51, has first shell fragment 52 that contracts in this first stomidium 51, the other end then forms one first bonding pad 53 in bending nearly 90 degree backs to the inside, and further has a welding hole 54 on this first bonding pad 53, for being welded on the substrate (figure does not show).Shown in Fig. 5 a, when this plug 300 is inserted in this pedestal 10, this conducting terminal 310 at first can contact with this positive terminal 40, and this first shell fragment 52 also can provide the cushioning effect of the vertical application of force of these tube 320 upper sides except that contacting with this tube 320 to provide the grounding function.In addition, the other end of this first earth terminal 50 further has in one the 3rd stomidium, 55, the three stomidiums 55 and has first hangnail 56 that contracts in.
This second earth terminal 60 also can be for being inserted in another guide groove 12, the one end has one second stomidium 61, has second shell fragment 62 that contracts in this second stomidium 61, the other end one second bonding pad 63 that then stretches out, and further has a welding hole 64 on this second bonding pad 63, this second shell fragment 62 also can provide the cushioning effect of the vertical application of force of these tube 320 lower side except that contacting with this tube 320 to provide the grounding function.In addition, the other end of this second earth terminal 60 further has in one the 4th stomidium, 65, the four stomidiums 65 and has second hangnail 66 that contracts in.
In addition, this pedestal 10 of the present utility model further has a stator 15 and can be inserted in this holddown groove 14, with this positive terminal 40 of fixing.Wherein, this stator 15 is such as but not limited to becoming inverted U, and is by metal material, and it is made to be for example and without limitation to stainless steel.The both sides of this pedestal 10 further convex with a flange 16 in addition.
In addition, the guide groove 12 of pedestal of the present utility model 10 both sides further is arranged with a fluting 121, can be for ccontaining this first hangnail 56 of difference and second hangnail 66.
In addition, the end of shielding casing 20 of the present utility model further has and also has one the 3rd welding hole, 22, the three welding holes 22 on one the 3rd bonding pad, 21, the three bonding pads 21 and can align with this first welding hole 54, for being welded on this substrate.
Shown in Fig. 4 and Fig. 5 a and Fig. 5 b, when power connector of the present utility model uses with plug 300, this plug 300 can be plugged in the perforate 31 of this protecgulum 30, and continue to insert, at this moment, the front end of the seat tube 320 of this plug 300 will contact with the leading edge of this first shell fragment 52 and second shell fragment 62 respectively and it will up be reached and turn down, so that grounding function to be provided, till this positive terminal 40 is clamped at the two ends of this conducting terminal 310, at this moment, this first hangnail 56 and second hangnail 66 will enter respectively in the fluting 121 of these pedestal 10 both sides, to prevent that first earth terminal 50 and second earth terminal 60 from separating with this pedestal 20, so, promptly finish being connected of power connector of the present utility model and plug 300.Therefore, power connector of the present utility model has following advantage with respect to the existing power supply connector construction: inwardly can provide cushioning effect towards establishing a shell fragment on its earth terminal 1.; 2. have a hangnail on its earth terminal and can be fastened in this pedestal, separate with this pedestal preventing; And 3. its can reduce the terminal material requested, and increase its intensity.Therefore, power connector of the present utility model has progressive than the existing power supply connector construction really.
Please in the lump with reference to Fig. 6 to Fig. 8 b, wherein Fig. 6 illustrates the decomposing schematic representation of the power connector of another preferred embodiment of the utility model; Fig. 7 illustrates the combination schematic diagram of the power connector of another preferred embodiment of the utility model; Fig. 8 a illustrates the combination A-A side generalized section of the power connector of another preferred embodiment of the utility model; 8b illustrates the combination B-B side generalized section of the power connector of another preferred embodiment of the utility model.
As shown in the figure, power connector of the present utility model, can plant for a plug 300, this plug 300 comprises a conducting terminal 310, a tube 320 and a terminal base 330, wherein, this conducting terminal 310, seat tube 320 and terminal base 330 are the emphasis that prior art and non-the utility model prop up, so do not intend repeating to give unnecessary details at this.Power connector of the present utility model comprises: a pedestal 110; One shielding casing 120; One protecgulum 130; One positive terminal 140; One first earth terminal 150; And one second earth terminal 160 combine.
Wherein, this pedestal 110 is for example and without limitation to by plastic material made, and it has a perforation 111, and these perforation 111 both sides have a guide groove 112 respectively, and these pedestal 110 both sides have one protruding 113 respectively.In addition, the upside of this pedestal 10 further has a holddown groove 114, and this holddown groove 114 is positioned at the upper side of this perforation 111.
This shielding casing 120 is by metal material, and it is made to be for example and without limitation to stainless steel, and it is for becoming hollow and can being covered on this pedestal 110.
This protecgulum 130 is by metal material, and it is made to be for example and without limitation to stainless steel, can be covered on this shielding casing 120, and its front end has a perforate 131, and both sides then divide the tool one lid hole 132 can be protruding 113 ccontaining and expose for this.
One end of this positive terminal 140 can be placed in this perforation 111, and the other end then exposes to this pedestal 110 and is bent to form a weld part 141 downwards, for placing on the substrate 170.
This first earth terminal 150 can be for being inserted in this guide groove 112, and the one end has one first stomidium 151, has first shell fragment 152 that contracts in this first stomidium 151, and the other end then extends one first bonding pad 153 downwards, for being placed through on this substrate 170.Shown in Fig. 8 a, when this plug 300 is inserted in this pedestal 110, this conducting terminal 310 can contact with this positive terminal 140, and this first shell fragment 152 also can provide the cushioning effect of the vertical application of force of these tube 320 upper sides except that contacting with this tube 320 to provide the grounding function.In addition, the other end of this first earth terminal 150 further has in one the 3rd stomidium, 155, the three stomidiums 155 and has first hangnail 156 that contracts in.
This second earth terminal 160 also can be for being inserted in another guide groove 112, the one end has one second stomidium 161, has second shell fragment 162 that contracts in this second stomidium 161, the other end then is bent to form one second bonding pad 163 downwards after stretching out, this second earth terminal 160 removes and can contact with this tube 320, provide outside the ground connection, the cushioning effect of the vertical application of force of these tube 320 lower side also can be provided.In addition, the other end of this second earth terminal 160 further has in one the 4th stomidium, 165, the four stomidiums 165 and has second hangnail 166 that contracts in.
In addition, this pedestal 110 of the present utility model further has a stator 115 and can be inserted in this holddown groove 114, with this positive terminal 140 of fixing.Wherein, this stator 115 is such as but not limited to becoming inverted U, and is by metal material, and it is made to be for example and without limitation to stainless steel.
In addition, the guide groove 112 of pedestal of the present utility model 110 both sides further is arranged with a fluting 1121, can be for ccontaining this first hangnail 156 of difference and second hangnail 166.
In addition, the both sides of shielding casing 120 of the present utility model further have a lug 121, for placing and be welded on this substrate 170.
Shown in Fig. 7 and Fig. 8 a and Fig. 8 b, when power connector of the present utility model uses with plug 300, this plug 300 can be plugged in the perforate 131 of this protecgulum 130, and continue to insert, at this moment, the front end of the seat tube 320 of this plug 300 will contact with the leading edge of this first shell fragment 152 and second shell fragment 162 respectively and it will up be reached and turn down, till this positive terminal 140 is clamped at the two ends of this conducting terminal 310, at this moment, this first hangnail 156 and second hangnail 166 will enter respectively in the fluting 1121 of these pedestal 110 both sides, to prevent that first earth terminal 150 and second earth terminal 160 from separating with this pedestal 120, so, promptly finish being connected of power connector of the present utility model and plug 300.Therefore, power connector of the present utility model has following advantage with respect to the existing power supply connector construction: inwardly can provide cushioning effect towards establishing a shell fragment on its earth terminal 1.; 2. have a hangnail on its earth terminal and can be fastened in this pedestal, separate with this pedestal preventing; And 3. its can reduce the terminal material requested, and increase its intensity.Therefore, power connector of the present utility model has progressive than the existing power supply connector construction really.
What the utility model disclosed is preferred embodiment, and patent right category of the present utility model is not all taken off in the change of every part or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people who is familiar with this skill.
Claims (18)
1. power connector is planted for a plug, and this plug comprises a conducting terminal, tube and a terminal base, it is characterized in that this power connector comprises:
One pedestal, it has a perforation, these perforation both sides have a guide groove respectively, these pedestal both sides have respectively one protruding;
One shielding casing, it becomes hollow and is covered on this pedestal;
One protecgulum is covered on this shielding casing, and its front end has a perforate, and both sides then divide tool one lid hole protruding ccontaining and expose for this;
One positive terminal, one end are placed in this perforation, and the other end has a line hole and exposes to this pedestal;
One first earth terminal, for being inserted in this guide groove, the one end has one first stomidium, has first shell fragment that contracts in this first stomidium, the other end then forms one first bonding pad in bending back, this first shell fragment when this plug is planted and this socket joint touch and provide cushioning effect; And
One second earth terminal, also for being inserted in another guide groove, the one end has one second stomidium, has second shell fragment that contracts in this second stomidium, this second shell fragment when this plug is planted and this socket joint touch and provide cushioning effect, its other end is then in one second bonding pad that stretches out.
2. power connector as claimed in claim 1 is characterized in that, this pedestal is made by the insulation material, and this shielding casing and protecgulum are then made by metal material.
3. power connector as claimed in claim 1 is characterized in that the upside of this pedestal further has a holddown groove.
4. power connector as claimed in claim 3 is characterized in that, this pedestal further has a stator and is inserted in this holddown groove, with this positive terminal of fixing.
5. power connector as claimed in claim 1 is characterized in that the both sides of this pedestal further convex with a flange.
6. power connector as claimed in claim 5 is characterized in that the guide groove of these pedestal both sides further is arranged with a fluting, and this fluting is positioned at a side of this flange.
7. power connector as claimed in claim 6 is characterized in that, the other end of this first earth terminal further has one the 3rd stomidium, has first hangnail that contracts in the 3rd stomidium, and this first hangnail is placed in this fluting.
8. power connector as claimed in claim 6 is characterized in that, the other end of this second earth terminal further has one the 4th stomidium, has second hangnail that contracts in the 4th stomidium, and this second hangnail is placed in another fluting.
9. power connector as claimed in claim 1 is characterized in that, further has one first welding hole on this first bonding pad, then further has one second welding hole on this second bonding pad.
10. power connector as claimed in claim 9 is characterized in that, the end of this shielding casing further has one the 3rd bonding pad, and it aligns with this first welding hole, for being welded on the substrate.
11. a power connector is planted for a plug, this plug comprises a conducting terminal, tube and a terminal base, it is characterized in that this power connector comprises:
One pedestal, it has a perforation, these perforation both sides have a guide groove respectively, these pedestal both sides have respectively one protruding;
One shielding casing, it becomes hollow and is covered on this pedestal;
One protecgulum is covered on this shielding casing, and its front end has a perforate, and both sides then divide tool one lid hole protruding ccontaining and expose for this;
One positive terminal, one end are placed in this perforation, and the other end then exposes to this pedestal and is bent to form a weld part downwards;
One first earth terminal, for being inserted in this guide groove, the one end has one first stomidium, has first shell fragment that contracts in this first stomidium, the other end then extends one first bonding pad downwards, this first shell fragment when this plug is planted and this socket joint touch and provide cushioning effect; And
One second earth terminal, also for being inserted in another guide groove, the one end has one second stomidium, has second shell fragment that contracts in this second stomidium, this second shell fragment when this plug is planted and this socket joint touch and provide cushioning effect, its other end then is bent to form one second bonding pad downwards after stretching out.
12. power connector as claimed in claim 11 is characterized in that, this pedestal is made by the insulation material, and this shielding casing and protecgulum are then made by metal material.
13. power connector as claimed in claim 11 is characterized in that, the upside of this pedestal further has a holddown groove.
14. power connector as claimed in claim 13 is characterized in that, further has a stator and is inserted in this holddown groove, with this positive terminal of fixing.
15. power connector as claimed in claim 11 is characterized in that, the both sides of this pedestal further convex with a flange.
16. power connector as claimed in claim 15 is characterized in that, the guide groove of these pedestal both sides further is arranged with a fluting, and this fluting is positioned at a side of this flange.
17. power connector as claimed in claim 16 is characterized in that, the other end of this first earth terminal further has one the 3rd stomidium, has first hangnail that contracts in the 3rd stomidium, and this first hangnail is placed in this fluting.
18. power connector as claimed in claim 16 is characterized in that, the other end of this second earth terminal further has one the 4th stomidium, has second hangnail that contracts in the 4th stomidium, and this second hangnail is placed in another fluting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020168018XU CN201656139U (en) | 2010-04-07 | 2010-04-07 | Power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020168018XU CN201656139U (en) | 2010-04-07 | 2010-04-07 | Power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656139U true CN201656139U (en) | 2010-11-24 |
Family
ID=43121379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020168018XU Expired - Fee Related CN201656139U (en) | 2010-04-07 | 2010-04-07 | Power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730756A (en) * | 2013-12-13 | 2014-04-16 | 四川永贵科技有限公司 | Power source connector |
| CN113690700A (en) * | 2021-08-26 | 2021-11-23 | 中航光电科技股份有限公司 | Adapter |
-
2010
- 2010-04-07 CN CN201020168018XU patent/CN201656139U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730756A (en) * | 2013-12-13 | 2014-04-16 | 四川永贵科技有限公司 | Power source connector |
| CN113690700A (en) * | 2021-08-26 | 2021-11-23 | 中航光电科技股份有限公司 | Adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20110407 |