CN203722000U - Three-core plug head type electric connector - Google Patents
Three-core plug head type electric connector Download PDFInfo
- Publication number
- CN203722000U CN203722000U CN201420069014.4U CN201420069014U CN203722000U CN 203722000 U CN203722000 U CN 203722000U CN 201420069014 U CN201420069014 U CN 201420069014U CN 203722000 U CN203722000 U CN 203722000U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- female
- parent shell
- public housing
- plug head
- 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 - Lifetime
Links
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010931 gold Substances 0.000 claims abstract description 14
- 229910052737 gold Inorganic materials 0.000 claims abstract description 14
- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005194 fractionation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The utility model relates to the electric connector technology field and particularly relates to a three-core plug head type electric connector comprising a male plug head and a female plug head that are matched with each other, wherein the male plug head consists of three female seats and a male shell body which is integrated with the three male seats through injection moulding operation, and the female plug head consists of three gold plugs and a female shell body which is integrated with the three gold plugs through injection moulding operation. The connecting ends of the three female seats and the connecting ends of the three gold plugs respectively correspond to a positive electrode end, a negative electrode end and a zero line end and are matched with each other. Each of the other end of the male shell body and the other end of the female shell body is provided with an end cap which is formed through injection moulding operation by using nylon material. The three-core plug head type electric connector can be applied to a charger, a model plane or an electric car and is provided with positive and negative electrodes as well as a ground wire; tail parts are provided with end caps which are formed through injection moulding operation by using nylon material, and therefore the three-core plug head type electric connector is enabled to be high in safety in electric conduction processes.
Description
Technical field
The utility model relates to the technical field of electric connector, especially a kind of three-prong plug formula electric connector.
Background technology
Electric connector is electrically connected and signal transmission between device and device, assembly and assembly, system and system, is to form a necessary base components of holonomic system.Electric connector, except meeting general performance requirement, also must reach contact good, and reliable operation is easy to maintenance.
Yet existing electric connector structurally exists certain deficiency, existing electric connector generally only has positive pole and negative pole, probably occurs in actual use leaky, has very large potential safety hazard.
Meanwhile, the afterbody of existing electric connector does not generally all arrange end cap, but there is fraction to be electrically connected to afterbody, is provided with pyrocondensation pipe box yet, and these are the poor safety performance when causing whole electric connector conduction all.
Summary of the invention
The technical problems to be solved in the utility model is: in order to solve the problem proposing in above-mentioned background technology, the utility model provides a kind of three-prong plug formula electric connector, have positive and negative electrode and ground wire, and at afterbody, be provided with the end cap of nylon material injection moulding, while making its conduction, security performance is high.
The utility model solves the technical scheme that its technical problem adopts: a kind of three-prong plug formula electric connector, the public plug and the female that comprise mutual coupling, public plug forms by three female seats and with the public housing that three female seat injection mo(u)ldings are integrated, female is inserted by three gold and is inserted with three gold the parent shell that injection mo(u)lding is integrated and forms, and the slotting link of the link of three female seats and three gold respectively corresponding positive terminal, negative pole end and zero line side cooperatively interacts; The public other end of housing and the other end of parent shell are all equipped with the end cap by nylon material injection moulding.
There is different phenomenon when preventing the assembling of public plug and female, therefore there is draw-in groove on the public housing at public housing and the parent shell place of matching, on the parent shell at public housing and the parent shell place of matching, there is the card article matching with draw-in groove.
For convenient, end cap can be installed on public housing and parent shell fast, therefore be provided with assembling block on two end caps, on public housing and parent shell, all offer with respective end and cover the pilot hole that assembling block matches.
In the process of assembling mutually or splitting for fear of public housing and parent shell, occur that the situation that hand is not easy to put forth effort occurs, therefore be provided with anti-slip tank on public housing and parent shell.
In order to facilitate wiring operation and to use, therefore be provided with anodal wiring sign, negative pole wiring sign and zero line wiring sign on public housing and parent shell.
For fear of end cap, in the process with public housing or parent shell assembling or fractionation, occur that the situation that hand is not easy to put forth effort occurs, therefore be also provided with anti-slip tank on two end caps.
The beneficial effects of the utility model: this three-prong plug formula electric connector, has the following advantages:
One, have positive and negative electrode and ground wire, usage safety performance is high, is not prone to the electric people's phenomenon of electric leakage;
Two, adopt the end cap by nylon material injection moulding, strengthened the linear distance that protects of electric connector afterbody, the fail safe while having increased conduction;
Three, by offer draw-in groove on public housing, and in the parent shell corresponding position matching with public housing, card article is set, while effectively having avoided public plug and female assembling, occurs positive and negative electrode different phenomenon;
Four, by assembling block is set on end cap, and on public housing and parent shell, offer respectively the pilot hole matching with it, make the installation of end cap and public housing and parent shell more convenient, fast, firm;
Five,, by anti-slip tank is all set on public housing and parent shell, make public housing and parent shell hand in the process of assembling or fractionation be more prone to put forth effort;
Six, on public housing and parent shell, be provided with anodal wiring sign, negative pole wiring sign and zero line wiring sign, make wiring process more convenient;
Seven,, by anti-slip tank is set on end cap, make hand in the process of assembling between public housing or parent shell and end cap or fractionation be more prone to put forth effort.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the front view of public plug;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the cutaway view at A-A place in Fig. 1;
Fig. 4 is the cutaway view at B-B place in Fig. 2;
Fig. 5 is the structural representation one of public plug;
Fig. 6 is the structural representation two of public plug;
Fig. 7 is the front view of female;
Fig. 8 is the upward view of Fig. 7;
Fig. 9 is the cutaway view at A-A place in Fig. 7;
Figure 10 is the cutaway view at B-B place in Fig. 8;
Figure 11 is the structural representation one of female;
Figure 12 is the structural representation two of female;
Figure 13 is the front view of end cap;
Figure 14 is the cutaway view at A-A place in Figure 13;
Figure 15 is the structural representation of end cap;
Figure 16 is the front view of three-prong plug formula electric connector of the present utility model;
Figure 17 is the vertical view of Figure 16;
Figure 18 is the cutaway view at A-A place in Figure 16;
Figure 19 is the cutaway view at B-B place in Figure 17;
Figure 20 is the structural representation one of three-prong plug formula electric connector of the present utility model;
Figure 21 is the structural representation two of three-prong plug formula electric connector of the present utility model.
In figure: 1, public plug, 1-1, female seat, 1-2, public housing, 2, female, 2-1, gold are inserted, 2-2, parent shell, 3, end cap, 4, draw-in groove, 5, card article, 6, assembling block, 7, pilot hole, 8, anti-slip tank.
Embodiment
Three-prong plug formula electric connector as shown in Fig. 1-Figure 21, the public plug 1 and the female 2 that comprise mutual coupling, public plug 1 forms by three female seat 1-1 and with the public housing 1-2 that three female seat 1-1 injection mo(u)lding is integrated, female 2 is inserted 2-1 and is inserted with three gold the parent shell 2-2 that 2-1 injection mo(u)lding is integrated by three gold and forms, and the link that the link of three female seat 1-1 and three gold are inserted 2-1 respectively corresponding positive terminal, negative pole end and zero line side cooperatively interacts; The other end of public housing 1-2 and the other end of parent shell 2-2 are all equipped with the end cap 3 by nylon material injection moulding.This electric connector has positive pole, negative pole and ground wire, and usage safety performance is high, is not prone to the electric people's phenomenon of electric leakage, and by be provided with the end cap 3 of nylon material injection moulding at afterbody, has strengthened the linear distance that protects of electric connector afterbody, and while making its conduction, security performance is high.
On the public housing 1-2 at public housing 1-2 and the parent shell 2-2 place of matching, there is draw-in groove 4, on the parent shell 2-2 at public housing 1-2 and the parent shell 2-2 place of matching, there is the card article 5 matching with draw-in groove 4.When public housing 1-2 and parent shell 2-2 assembling, only draw-in groove 4 and card article 5 correspondences can need to be assembled well easily, while effectively having avoided public plug 1 and female 2 assembling, occur positive and negative electrode different phenomenon.
On two end caps 3, be provided with assembling block 6, on public housing 1-2 and parent shell 2-2, all offer with corresponding end cap 3 on the pilot hole 7 that matches of assembling block 6.End cap 3 is when respectively with public housing 1-2 and parent shell 2-2 assembling, only 6 correspondences of the assembling block on end cap 3 need to the pilot hole 7 on public housing 1-2 or parent shell 2-2, end cap 3 is more convenient, fast with the installation of public housing 1-2 and parent shell 2-2, and very firmly, in order to guarantee the firmness of its assembling, generally can on end cap 3, be provided with at least two assembling blocks 6, on the correspondence position of public housing 1-2 or parent shell 2-2, also can offer accordingly at least two pilot holes 7.
On public housing 1-2 and parent shell 2-2, be provided with anti-slip tank 8, in the process of the public housing 1-2 of assembling and parent shell 2-2, hand can be put forth effort on the anti-slip tank 8 on both, in splitting the process of public housing 1-2 and parent shell 2-2, hand can be put forth effort on the anti-slip tank 8 on both equally, so make the assembling of public housing 1-2 and parent shell 2-2 or split process more convenient and swift.
On public housing 1-2 and parent shell 2-2, be provided with anodal wiring sign, negative pole wiring sign and zero line wiring sign, electric connector is when wiring, the terminals of three female seat 1-1 carry out wiring operation according to the wiring sign on public housing 1-2, the terminals of three slotting 2-1 of gold carry out wiring operation according to the wiring sign on parent shell 2-2, make whole wiring process be not easy to go wrong, wiring process is also very convenient quick.
On two end caps 3, be also provided with anti-slip tank 8, two end caps 3 are in the process of assembling mutually with public housing 1-2 and parent shell 2-2 respectively, two hands can be put forth effort on respectively anti-slip tank 8 on end cap 3 and the anti-slip tank 8 on public housing or 1-2 parent shell 2-2, two end caps 3 are in the process splitting mutually with public housing 1-2 and parent shell 2-2 respectively, two hands can be put forth effort on respectively anti-slip tank 8 on end cap 3 and the anti-slip tank 8 on public housing or 1-2 parent shell 2-2 equally, and then make two end caps 3 more convenient and swift with the process that public housing 1-2 and parent shell 2-2 assemble mutually or split.
Claims (6)
1. a three-prong plug formula electric connector, it is characterized in that: the public plug (1) and the female (2) that comprise mutual coupling, described public plug (1) forms by three female seats (1-1) and with the public housing (1-2) that three female seats (1-1) injection mo(u)lding is integrated, described female (2) is inserted (2-1) and is inserted with three gold the parent shell (2-2) that (2-1) injection mo(u)lding is integrated by three gold and forms, the link that the link of three female seats (1-1) and three gold are inserted (2-1) respectively correspondence positive terminal, negative pole end and zero line side cooperatively interact; The other end of public housing (1-2) and the other end of parent shell (2-2) are all equipped with the end cap (3) by nylon material injection moulding.
2. three-prong plug formula electric connector as claimed in claim 1, it is characterized in that: on the public housing (1-2) at described public housing (1-2) and parent shell (2-2) place of matching, there is draw-in groove (4), on the parent shell (2-2) at public housing (1-2) and parent shell (2-2) place of matching, there is the card article (5) matching with draw-in groove (4).
3. three-prong plug formula electric connector as claimed in claim 2, it is characterized in that: on described two end caps (3), be provided with assembling block (6), on described public housing (1-2) and parent shell (2-2), all offer the pilot hole (7) matching with the upper assembling block (6) of corresponding end cap (3).
4. three-prong plug formula electric connector as claimed in claim 3, is characterized in that: on described public housing (1-2) and parent shell (2-2), be provided with anti-slip tank (8).
5. three-prong plug formula electric connector as claimed in claim 4, is characterized in that: on described public housing (1-2) and parent shell (2-2), be provided with anodal wiring sign, negative pole wiring sign and zero line wiring sign.
6. three-prong plug formula electric connector as claimed in claim 5, is characterized in that: on described two end caps (3), be also provided with anti-slip tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069014.4U CN203722000U (en) | 2014-02-17 | 2014-02-17 | Three-core plug head type electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069014.4U CN203722000U (en) | 2014-02-17 | 2014-02-17 | Three-core plug head type electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722000U true CN203722000U (en) | 2014-07-16 |
Family
ID=51161128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420069014.4U Expired - Lifetime CN203722000U (en) | 2014-02-17 | 2014-02-17 | Three-core plug head type electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990775A (en) * | 2015-02-06 | 2016-10-05 | 胡正宇 | Power supply and signal combined plug connector |
-
2014
- 2014-02-17 CN CN201420069014.4U patent/CN203722000U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990775A (en) * | 2015-02-06 | 2016-10-05 | 胡正宇 | Power supply and signal combined plug connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |