CN201781144U - Attaching plug structure - Google Patents
Attaching plug structure Download PDFInfo
- Publication number
- CN201781144U CN201781144U CN2010201795094U CN201020179509U CN201781144U CN 201781144 U CN201781144 U CN 201781144U CN 2010201795094 U CN2010201795094 U CN 2010201795094U CN 201020179509 U CN201020179509 U CN 201020179509U CN 201781144 U CN201781144 U CN 201781144U
- Authority
- CN
- China
- Prior art keywords
- lower cover
- loam cake
- grab
- plate
- prong structure
- 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
Links
Images
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
An attaching plug structure comprises an annular inductance coil, an upper cover, a lower cover, a terminal fixing mount, an iron shell and a cable. The upper cover and the lower cover are mutually positioned and fastened up to down to form a holding space so as to wrap the annular inductance coil. The terminal fixing mount is provided with a plate-shaped main body and a fastening hole group which penetrates through the plate-shaped main body front to back, and the upper cover and the rear cover are inserted from the rear side of the terminal fixing mount, so that an upper hook of the upper cover and a lower hook of the lower cover are fastened with the plate-shaped main body after respectively penetrating into the fastening hole group. The iron shell wraps the upper cover and the lower cover. The cable is provided with a plurality of core wires which are respectively electrically connected with a wire clamping portion of the upper cover. The attaching plug structure not only has a filtering function, but also is easy in assembling and more stable in structure.
Description
Technical field
The utility model relates to a kind of attaching plug technology, particularly a kind of electrical prong structure with good reliability.
Background technology
The electronics of daily life and industrial operation, the use of electric equipment, the power source of its alternating current mainly is that wire and plug engages with socket, and conducts current to electronics, electric equipment.General existing electrical prong structure does not have filter function, can't reach antinoise and disturb and anti-electromagnetic interference, is easy to generate the early stage damage and the high failure rate of frequent electronics that pulse current causes, electric appliance component.And some attaching plugs, though have filter function, not enough or for the protection of rectified current sub-component because of the defective of its structure causes reasons such as structural instability behind the structure dress, make whole disqualification rate height.
The utility model content
In order to address the above problem, the utility model purpose is one to provide a kind of electrical prong structure, and the mode of utilizing plug-in type is in conjunction with the upper and lower covers and the terminal fixed mount that coat inductance coil, and not only easy to assembly, structure is also more stable, can effectively protect inductance coil.
In order to achieve the above object, a kind of electrical prong structure of the utility model one embodiment comprises: the ring-like inductance coil with hollow-out parts; Loam cake and lower cover, locator card merges the formation accommodation space mutually up and down, and so that ring-like inductance coil is coated on wherein, wherein clamp portion and last grab are given prominence to the different outsides that are arranged at loam cake respectively; The outstanding outside that is arranged at lower cover of following grab; And go up grab and the position of following grab be the grab opening that is oppositely arranged and goes up grab and following grab be relative or back to.The terminal fixed mount has plate-like body, and wherein a plurality of conducting terminals are preceding side-prominent plate-like body; At least one location division is formed at the rear side of plate-like body, and stretches out with the rough angle ground that is of plate-like body; And the button hole group, plate-like body is run through in front and back, and loam cake and lower cover are inserted so that upward grab fastens with plate-like body after penetrating the button hole group respectively with following grab by the rear side of terminal fixed mount.Iron-clad coats loam cake and lower cover, and exposes the front side of the plate-like body of part terminal fixed mount.And the cable with many heart yearns, wherein this heart yearn electrically connects with clamp portion respectively.
Wherein, described clamp portion and described upward grab lay respectively at the rear side and the front side of described loam cake.
Wherein, the back side of described lower cover also comprises a draw-in groove.
Wherein, also comprise, make the described draw-in groove of described lower cover to slip into, be fitted on the described terminal fixed mount to guide described loam cake and described lower cover along this fin from the outstanding fin in the described location division of described terminal fixed mount.
Wherein, described loam cake or described lower cover comprise a plurality of positioning convex points in periphery and/or described accommodation space.
Wherein, described lower cover or described loam cake comprise corresponding a plurality of detent, make described loam cake and described lower cover can utilize more described positioning convex point to engage mutually with more described detent.
Wherein, described positioning convex point in the described accommodation space of described loam cake or described lower cover is positioned on one first projection, and described first projection passes the described hollow-out parts of described ring-like inductance coil and engages with the described detent location of described lower cover or described loam cake.
Wherein, described detent is arranged on one second projection of described lower cover or described loam cake.
Wherein, described loam cake and described lower cover have a flange on its periphery outside, and when described loam cake and described lower cover fastening, the opposing party's periphery can be arranged in this flange.
Wherein, described location division is two, and is relatively arranged on the rear side of described plate-like body up and down, and described loam cake and described lower cover are fitted to after the described plate-like body between more described location division.
Wherein, more described location division is withstood the back side of described loam cake and described lower cover respectively.
Wherein, described iron-clad comprises at least two side iron plates, and coats described loam cake and described lower cover by the left and right sides of described terminal fixed mount.
Wherein, electrical prong structure also comprises a rear side iron plate, is inserted in the back from the rear direction of described terminal fixed mount and covers the outside of the described loam cake of part and the outside of the described lower cover of part, and engage with more described side iron plate.
Wherein, electrical prong structure also comprises an insulating cement shell and coats described iron-clad and described cable, and exposes more described conducting terminal.
Below illustrate in detail by the specific embodiment conjunction with figs., with the effect that is easier to understand the purpose of this utility model, technology contents, characteristics and is reached.
Description of drawings
Fig. 1, Fig. 2 A, Fig. 2 B, Fig. 3, and Fig. 4 be that the electrical prong structure of the utility model one embodiment is assembled schematic diagram.
Fig. 5 A, 5B are the schematic diagram of the electrical prong structure of the utility model one embodiment.
Fig. 5 C is the AA line segment cutaway view of Fig. 5 B.
Fig. 5 D is the partial enlarged drawing of Fig. 5 C.
Fig. 6 is the loam cake of the utility model one embodiment and the structural representation of lower cover.
The primary clustering symbol description
110 ring-like inductance coils
112 hollow-out parts
120 loam cakes
121,131,141 front sides
Grab on 122
123,143 rear sides
125,135 grab openings
126 detents
127,137 peripheries
128,136 projections
130 lower covers
132 times grabs
134 positioning convex points
138 flanges
140 terminal fixed mounts
142 plate-like body
144 conducting terminals
146 location divisions
147 fins
148 button hole groups
150 iron-clads
152,154 side iron plates
153,153 ' protuberance
155,155 ' kink
156 rear side iron plates
157 button holes
160 cables
162 heart yearns
170 insulating cement shells
Embodiment
It is described in detail as follows, and it is not in order to limit the utility model that described preferred embodiment is only done an explanation.
A kind of electrical prong structure of the utility model one embodiment, its assembling schematic diagram is shown in Fig. 1, Fig. 2 A, Fig. 2 B, Fig. 3 respectively, reaches Fig. 4.At first, please refer to Figure 1A, electrical prong structure comprises the ring-like inductance coil 110 with a hollow-out parts 112, for example twines two on the magnet ring around to independent conductive coil opposite and that the number of turns equates.One loam cake 120 and a lower cover 130, its mutual up and down locator card merges formation one accommodation space, so that ring-like inductance coil 110 is coated on wherein.Wherein, as shown in the figure, the outstanding respectively different outsides that are arranged at loam cake 120 of a grab 122 and a clamp portion 124 on.In this embodiment, last grab 122 and clamp portion 124 lay respectively at the front side 121 and rear side 123 of loam cake 120.Once grab 132 is given prominence to the outside that is arranged at lower cover 130, for example front sides 131 of lower cover 130.Last grab 122 and the position of following grab 132 be the corresponding up and down grab opening that is provided with and goes up grab 122 and following grab 132 125,135 relative or back to.In this embodiment, the grab opening 125,135 of last grab 122 and following grab 132 is for being oppositely arranged (face to face).
Then, please refer to Fig. 2 A, Fig. 2 B, Fig. 2 B is the combination schematic diagram at another visual angle of Fig. 2 A.Shown in Fig. 2 A, a terminal fixed mount 140 has a plate-like body 142, and wherein a plurality of conducting terminals 144 are outstanding on the front side 141 of plate-like body 142.At least one location division 146 is formed at the rear side 143 of plate-like body 142, and stretches out with the plate-like body 142 rough angle ground that are.Run through plate-like body 142 before and after the one button hole group 148 (shown in Fig. 2 B), and shown in Fig. 2 A, loam cake 120 inserts with the rear side 143 of lower cover 130 by terminal fixed mount 140, and the feasible grab 122 of going up penetrates button hole group 148 (shown in Fig. 2 B) back and plate-like body 142 fastenings respectively with following grab 132.Wherein the button hole quantity of button hole group 148 is including but not limited to the quantity that illustrated in the diagram, as long as can cooperate with last grab 122, time grab 132 on the lower cover 130 with loam cake 120.
Please continue the 2B with reference to figure, in one embodiment, the back side 135 of lower cover 130 also comprises a draw-in groove 134.And a fin 147 is outstanding from the location division 146 of terminal fixed mount 140, makes the draw-in groove 134 of lower cover 130 to slip into along fin 147, is fitted on the terminal fixed mount 140 with lower cover 130 with guiding loam cake 120.Like this structure, also can make in conjunction with after loam cake 120 closely be fastened on the terminal fixed mount 140 with lower cover 130.
Come again, please refer to Fig. 3, in conjunction with after loam cake 120, lower cover 130 coat with an iron-clad 150 with terminal fixed mount 140, and expose the front side 141 of the plate-like body 142 of part terminal fixed mount 140.In one embodiment, iron-clad 150 comprises at least two side iron plates 152,154, and coats loam cake 120 and lower cover 130 by the left and right sides of terminal fixed mount 140.In addition, also can comprise a rear side iron plate 156, this sentences an iron plate with opening is example but not as limit, is inserted in the back by rear side 143 directions of terminal fixed mount 140 and covers the outside of loam cake 120 partly and the outside of lower cover 130 partly, and fasten with side iron plate 152,154.As shown in the figure, in one embodiment, having a plurality of button holes 157 on the rear side iron plate 156 can fasten with a plurality of protuberances 153,153 ' on the side iron plate 152,154.In another embodiment, the front side of side iron plate 152,154 also has kink 155,155 ', when making assembling side iron plate 152,154 is positioned on the front side 141 of terminal fixed part 140.
Structure after iron-clad 150 assembling as shown in Figure 4, iron-clad 150 also provides good screening effect except easy to assembly.And a cable 160 that will have many heart yearns 162 is fitted on the attaching plug after iron-clad 150 assemblings, and heart yearn 162 is electrically connected with clamp portion 124 respectively.In one embodiment, heart yearn 162 closes with the clamp portion 124 direct fourths of the twelve Earthly Branches, can promote production efficiency greatly.
After finishing, the heart yearn assembling forms an insulating cement shell 170 in a suitable manner to coat above-mentioned member, and expose conducting terminal 144 to form the electrical prong structure shown in Fig. 5 A, 5B, be understandable that, the shell image that Fig. 5 A is given only is an embodiment, feature structure of the present utility model also is applicable on the electrical prong structure of other national safety, as other countries such as China, the U.S., Canada, Switzerland, Australia, Israel.
The above-mentioned explanation that continues, Fig. 5 C is the AA line segment cutaway view of Fig. 5 B, shown in Fig. 5 C, the last grab 122 of loam cake 120 and the following grab 132 of lower cover 130 are fixed on the terminal fixed mount 140 after passing the button hole group 148 of terminal fixed mount 140 respectively.And in another embodiment, the location division is two, and for example the location division 146,146 ', and the corresponding up and down rear side that is arranged at plate-like body 142, makes loam cake 120 and lower cover 130 be fitted to plate-like body 142 afterwards between location division 146,146 '.As shown in the figure; location division 146,146 ' also can be withstood the back side of loam cake 120 and lower cover 130 respectively; when being subjected to injection pressure, loam cake in the process of attaching plug in moulding 120 and lower cover 130 can not open preventing; therefore more can effectively protect ring-like inductance coil 110, to improve the reliability of electrical prong structure.
In the above-described embodiments, only describe the ring-like inductance coil that is coated and fixed after loam cake and lower cover location engage, be fastened on again on the terminal fixed mount, but how undeclared loam cake to engage with lower cover, so be in the snap-in structure that loam cake 120 and lower cover 130 are described among Fig. 6.As shown in Figure 6, a plurality of positioning convex points 134 are arranged in the periphery 137 and/or accommodation space of lower cover 130.Be arranged at and positioning convex point 134 corresponding positions and have a plurality of detents 126 on the loam cake 120, make loam cake 120 and lower cover 130 can utilize positioning convex point 134 to engage mutually with detent 126.In addition, in one embodiment, please in the lump with reference to figure 5D, Fig. 5 D is the partial enlarged drawing of Fig. 5 C, the positioning convex point 134 that is positioned at lower cover 130 accommodation spaces is arranged on one first projection 136, and first projection 136 protrudes from the inside of lower cover 130 and extends up through the hollow-out parts 112 of ring-like inductance coil 110 and engage with detent 126 location of loam cake 120.In this embodiment, detent 126 is arranged on one second projection 128 of loam cake 120.Be understandable that, above-mentioned lower cover, on the positioning convex point that covers and the position of detent can exchange, even also can have positioning convex point and detent simultaneously on the same lid, as long as can cooperatively interact, all can reach the utility model loam cake and can locate the purpose that engages with lower cover with another lid.
It is above-mentioned to continue, and please continue with reference to figure 6, in another embodiment, loam cake 120 or lower cover 130 are example with lower cover 130 herein, have a flange 138 on the outside of its periphery 137, when loam cake 120 engaged with lower cover 130, the periphery 127 of loam cake 120 can be positioned at the flange 138 of lower cover 130.But the design of flange 138 like this is assist location salient point location also.
According to above-mentioned, of the present utility model being characterised in that joins the rectified current sub-component as inductance coil in the connection line of attaching plug inside, after electric equipment inserts power supply, no matter be in power-supply fluctuation that supply network causes or LAN, to load to cause under the situation of power-supply fluctuation, formed common mode current produces in the alternating current circuit high impedance and magnetic flux are all cancelled out each other in the magnet ring of inductance coil, can reach antinoise and disturb and anti-electromagnetic interference effect, prolong the useful life of equipment.In addition, loam cake or following the formation a plurality of positioning convex points and the detent that matches of covering that are characterised in that the protection inductance coil of the present utility model are with the location of auxiliary loam cake and lower cover.In addition, the lower cover back side has draw-in groove, can cooperatively interact with the fin on the terminal fixed mount to be fitted to accurately and quickly on the terminal fixed mount with guiding loam cake, lower cover.And the design of multi-disc side iron plate is not only easy to assembly, and does not need extra assisting, and also good fixed effect can be arranged.
Comprehensively above-mentioned, the utility model provides a kind of electrical prong structure, and the mode of utilizing plug-in type is in conjunction with the upper and lower covers and the terminal fixed mount that coat inductance coil, and not only easy to assembly, structure is also more stable, can effectively protect inductance coil.
Above-described embodiment only is explanation technological thought of the present utility model and characteristics, its purpose makes those skilled in the art can understand content of the present utility model and is implementing according to this, and can not limit the utility model with this, be that every equalization of doing according to spirit disclosed in the utility model changes or modifies, must be encompassed in the claim of the present utility model institute restricted portion.
Claims (14)
1. an electrical prong structure is characterized in that, comprises:
One ring-like inductance coil has a hollow-out parts;
One loam cake and a lower cover, locator card merges formation one accommodation space mutually up and down, so that described ring-like inductance coil is coated in this accommodation space, wherein:
The outstanding respectively different outsides that are arranged at described loam cake of grab in the one clamp portion and;
Once grab is given prominence to the outside that is arranged at described lower cover; And
Described go up grab and the described position of grab down be oppositely arranged and described go up grab and the described grab opening of grab down be relative or back to;
One terminal fixed mount has a plate-like body, and wherein a plurality of conducting terminals are preceding side-prominent this plate-like body; At least one location division is formed at the rear side of described plate-like body, and stretches out with described plate-like body with being an angle; And a button hole group, described plate-like body is run through in front and back, and described loam cake and described lower cover insert so that described grab and the described grab down gone up penetrates respectively after the described button hole group and described plate-like body fastening from the rear side of described terminal fixed mount;
One iron-clad coats described loam cake and described lower cover, and exposes the front side of the described plate-like body of the described terminal fixed mount of part; And
One cable has many heart yearns, and wherein said heart yearn electrically connects with described clamp portion respectively.
2. electrical prong structure as claimed in claim 1 is characterized in that, described clamp portion and described upward grab lay respectively at the rear side and the front side of described loam cake.
3. electrical prong structure as claimed in claim 1 is characterized in that the back side of described lower cover also comprises a draw-in groove.
4. electrical prong structure as claimed in claim 3, it is characterized in that, also comprise from the outstanding fin in the described location division of described terminal fixed mount, make the described draw-in groove of described lower cover to slip into, be fitted on the described terminal fixed mount to guide described loam cake and described lower cover along this fin.
5. electrical prong structure as claimed in claim 1 is characterized in that, described loam cake or described lower cover comprise a plurality of positioning convex points in periphery and/or described accommodation space.
6. electrical prong structure as claimed in claim 5 is characterized in that, described lower cover or described loam cake comprise corresponding a plurality of detent, makes described loam cake and described lower cover can utilize described positioning convex point to engage mutually with described detent.
7. electrical prong structure as claimed in claim 5, it is characterized in that, described positioning convex point in the described accommodation space of described loam cake or described lower cover is positioned on one first projection, and described first projection passes the described hollow-out parts of described ring-like inductance coil and engages with the described detent location of described lower cover or described loam cake.
8. electrical prong structure as claimed in claim 7 is characterized in that, described detent is arranged on one second projection of described lower cover or described loam cake.
9. electrical prong structure as claimed in claim 1 is characterized in that, one of them has a flange described loam cake and described lower cover on its periphery outside, and when described loam cake and described lower cover fastening, the opposing party's periphery can be arranged in this flange.
10. electrical prong structure as claimed in claim 1 is characterized in that, described location division is two, and is relatively arranged on the rear side of described plate-like body up and down, and described loam cake and described lower cover are fitted to after the described plate-like body between described location division.
11. electrical prong structure as claimed in claim 10 is characterized in that, described location division is withstood the back side of described loam cake and described lower cover respectively.
12. electrical prong structure as claimed in claim 1 is characterized in that, described iron-clad comprises at least two side iron plates, and coats described loam cake and described lower cover by the left and right sides of described terminal fixed mount.
13. electrical prong structure as claimed in claim 12 is characterized in that, also comprises a rear side iron plate, is inserted in the back from the rear direction of described terminal fixed mount and covers the outside of the described loam cake of part and the outside of the described lower cover of part, and engage with described side iron plate.
14. electrical prong structure as claimed in claim 1 is characterized in that, also comprises an insulating cement shell and coats described iron-clad and described cable, and expose described conducting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201795094U CN201781144U (en) | 2010-04-30 | 2010-04-30 | Attaching plug structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201795094U CN201781144U (en) | 2010-04-30 | 2010-04-30 | Attaching plug structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781144U true CN201781144U (en) | 2011-03-30 |
Family
ID=43794349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201795094U Expired - Fee Related CN201781144U (en) | 2010-04-30 | 2010-04-30 | Attaching plug structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092027A (en) * | 2016-11-23 | 2018-05-29 | 迈恩德电子有限公司 | For the electrical plug-in connector of the cable of split conductor |
| CN109103634A (en) * | 2018-08-24 | 2018-12-28 | 常熟利星光电科技有限公司 | A kind of electric car charging power cord plug with temperature sensor with function of shielding |
-
2010
- 2010-04-30 CN CN2010201795094U patent/CN201781144U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092027A (en) * | 2016-11-23 | 2018-05-29 | 迈恩德电子有限公司 | For the electrical plug-in connector of the cable of split conductor |
| CN109103634A (en) * | 2018-08-24 | 2018-12-28 | 常熟利星光电科技有限公司 | A kind of electric car charging power cord plug with temperature sensor with function of shielding |
| CN109103634B (en) * | 2018-08-24 | 2023-05-12 | 常熟利星光电科技有限公司 | Electric automobile charging power cord plug with temperature sensor and shielding function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202840138U (en) | Filter stecker structure | |
| CN105191015B (en) | For jamproof device | |
| CN201781144U (en) | Attaching plug structure | |
| CN210628009U (en) | Novel filter inductance box | |
| CN204242641U (en) | A kind of high flame retardant height water-proof cable | |
| CN100561804C (en) | Electric signal connector | |
| CN207449663U (en) | Charging pile | |
| CN102447237B (en) | Cable terminal box | |
| CN205564487U (en) | Business turn over line structure and high coupling split reactor | |
| CN201741829U (en) | Movable socket | |
| CN202189986U (en) | Outdoor control cable | |
| CN105811333B (en) | A kind of cable routing box for intelligent substation electronic device | |
| CN204068658U (en) | The integration structure of transformer and inductance | |
| CN209730324U (en) | A kind of assembly type direct current rifle structure | |
| CN203942064U (en) | Sleeve | |
| US8337221B1 (en) | Transmission apparatus | |
| CN219477158U (en) | Direct current charging socket | |
| CN206595053U (en) | Eight core spring wires | |
| CN205159679U (en) | Electric connector | |
| CN212571411U (en) | Composite electrical connection device | |
| CN205282134U (en) | Anti nuclear explosion electromagnetic pulse private cable of high performance | |
| CN202549574U (en) | Transformer | |
| CN218160915U (en) | Connector, data line, docking station and charging device | |
| CN203895216U (en) | Powder metallurgy soft magnetic tank type inductor | |
| CN204189549U (en) | A kind of miniature magnetic bead inductance |
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: 20110330 Termination date: 20140430 |