CN201838826U - Self-locking type high-protection power supply connector - Google Patents
Self-locking type high-protection power supply connector Download PDFInfo
- Publication number
- CN201838826U CN201838826U CN2010202896919U CN201020289691U CN201838826U CN 201838826 U CN201838826 U CN 201838826U CN 2010202896919 U CN2010202896919 U CN 2010202896919U CN 201020289691 U CN201020289691 U CN 201020289691U CN 201838826 U CN201838826 U CN 201838826U
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- plug
- socket
- cable clip
- inner piece
- shoulder
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Abstract
The utility model provides a self-locking type high-protection power supply connector comprising a plug and a socket, wherein the plug comprises a plug front end and a plug cable clamp assembly; the plug front end comprises a plug shell and a parent terminal which is fixedly arranged in the plug shell; the socket comprises a socket front end and a socket cable clamp assembly; the socket front end comprises a socket shell and a plug-in unit which is fixedly arranged in the socket shell; the front ends of the parent terminal and the plug-in unit are electrically connected with each other; and the plug front end also comprises a clamp bolt, the socket front end comprises an L-shaped bayonet, and the clamp bolt can be selectively inserted in the L-shaped bayonet. The power supply connector is applicable to the connection between power supplies of various types, in particular to the connection among large-current parts of electric vehicles.
Description
Technical field
The utility model relates to a kind of power connector, relates in particular to a kind of can the connection fast and disconnect, and has the power connector of functions such as waterproof, locking, against shock.
Background technology
Power connector is used in the various electrical power transmission systems widely, and for example electric power distribution system or power system are with as the electric power connecting interface.In power system, the waterproof of power connector, locking and the against shock function is very important, especially be moving power system, as connection between the various high current components of motor vehicle and the connection between electric vehicle power supply and the external power supply, harsh more to these performance demands of power connector, the waterproof of the power connector of prior art, locking and against shock more can be relatively poor, need badly and find the technical scheme that can improve this problem.
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 high protection of a kind of self-locking power connector, the utlity model has the function that strengthens power connector waterproof, locking and against shock.
The purpose of this utility model will be achieved by the following technical programs:
The high protection of a kind of self-locking power connector, comprise plug and socket, described plug comprises plug head and the combination of plug cable clip, described plug head comprises plug body and female terminal, described female terminal is fixed in plug body inside, described female terminal comprises female terminal front end and female terminal rear end, and described female terminal rear end is the extension on the female terminal front end horizontal direction; Described socket comprises socket front end and the combination of socket cable clip, described socket front end comprises jack housing and plug-in unit, described plug-in unit is fixed in jack housing inside, and described plug-in unit comprises plug-in unit front end and plug-in unit rear end, and described plug-in unit rear end is the extension on the plug-in unit front end horizontal direction; Described female terminal front end and plug-in unit front end are connected to form electric connection, be used for being made up by the plug cable clip respectively and cable that the combination of socket cable clip is fixed between electric connection, described plug head comprises snib, described snib is at the plug head end; Described socket front end comprises L type bayonet socket, and described L type bayonet socket is at socket front end end; Described snib optionally is inserted in the L type bayonet socket, is used for fixing plug head and socket front end.
Further, described plug head comprises plug inner piece and plug shoulder, described plug inner piece and plug shoulder are in plug body inside, the internal diameter of described plug shoulder is less than the internal diameter of plug body, described female terminal is fixed in plug inner piece inside, described plug inner piece comprises plug inner piece front end and plug inner piece rear end, and described plug inner piece rear end is the extension on the plug inner piece front end horizontal direction; Described plug cable clip combination comprises plug cable clip combination shoulder, described plug cable clip combination shoulder is terminal in the combination of plug cable clip, described plug cable clip combination shoulder comprises plug cable clip combination shoulder front end and plug cable clip combination shoulder rear end, and described plug cable clip combination shoulder front end is the extension on the horizontal direction of plug cable clip combination shoulder rear end; Described plug shoulder contacts with plug inner piece front end and is used for fixing the plug inner piece, and described plug cable clip combination shoulder front end contacts with plug inner piece rear end and is used for fixing the plug inner piece.Described plug cable clip combination shoulder rear end comprises plug the 2nd O type circle, and described plug the 2nd O type circle is fixed in the outer surface of plug cable clip combination shoulder rear end.Described plug head comprises plug the one O type circle and groove, and described groove is at the plug head outer surface, and described plug the one O type circle is fixed in the groove, and the diameter of section of plug the one O type circle is greater than the degree of depth of groove.Described plug head comprises the sheet spring, and described spring is fixed in female terminal front end inside and is connected to form electric connection with the female terminal front end.
Further, described socket front end comprises socket inner piece and socket shoulder, described socket inner piece and socket shoulder are in jack housing inside, the internal diameter of described socket shoulder is less than the internal diameter of jack housing, described plug-in unit is fixed in socket inner piece inside, described socket inner piece comprises socket inner piece front end and socket inner piece rear end, and described socket inner piece rear end is the extension on the socket inner piece front end horizontal direction.Described socket cable clip combination comprises socket cable clip combination shoulder, described socket cable clip combination shoulder is terminal in the combination of socket cable clip, described socket cable clip combination shoulder comprises socket cable clip combination shoulder front end and socket cable clip combination shoulder rear end, and described socket cable clip combination shoulder front end is the extension on the horizontal direction of plug cable clip combination shoulder rear end; Described socket shoulder contacts with socket inner piece front end and is used for fixing the socket inner piece, and described socket cable clip combination shoulder front end contacts with socket inner piece rear end and is used for fixing the socket inner piece.There is socket O type circle described socket cable clip combination shoulder rear end, and described socket O type circle is fixed in the outer surface of socket cable clip combination shoulder rear end.Described socket front end comprises moulds head, and the described head of moulding is fixed in plug-in unit front end inside.
Further, described plug head comprises the lock sheath, and described lock sheath is at the plug head end, and described lock sheath comprises lock sheath snib, and described lock sheath snib is at lock sheath end; Described socket front end comprises lock sheath bayonet socket, and described lock sheath bayonet socket is at lock sheath front end end; Described lock sheath snib is used for fixing plug head and socket front end in lock sheath bayonet socket.
The high protection of a kind of self-locking of the utility model power connector, its outstanding effect is:
Plug and socket two parts of the present utility model can connect and disconnect fast, are convenient to the use of product, and plug and socket self also all can split and assemble fast, and this greatly facilitates the assembling and the maintenance of product internal structure; Simultaneously the utility model has strengthened the function of power supply connecting device waterproof, locking, against shock by various connections and sealing device, be applicable to the connection between all kinds power supply, be specially adapted to the connection between the various high current components of motor vehicle, have broad application prospects.
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 front view of the high protection of the utility model self-locking power connector;
Fig. 2 is the cross-sectional view of the plug of the high protection of the utility model self-locking power connector;
Fig. 3 is the cross-sectional view of the socket of the high protection of the utility model self-locking power connector;
Fig. 4 is the stereogram of the plug of the high protection of the utility model self-locking power connector;
Fig. 5 is the stereogram of the socket of the high protection of the utility model self-locking power connector.
Among the figure: 1, plug head; 11, sheet spring; 12, plug body; 13, plug the one O type circle; 14, female terminal; 141; The female terminal front end; 142; The female terminal rear end; 15, lock pin; 151, lock pin snib; 16, plug inner piece; 161, plug inner piece front end; 162, plug inner piece rear end; 17, plug shoulder; 18, groove; 2, plug cable clip combination; 21, plug cable clip combination shoulder; 211, plug cable clip combination shoulder rear end; 212, plug cable clip combination shoulder front end; 22, plug the 2nd O type circle; 3, socket front end; 31, mould head; 32, jack housing; 33, plug-in unit; 331, plug-in unit front end; 332, plug-in unit rear end; 34, socket inner piece; 341, socket inner piece rear end; 342, socket inner piece front end; 35, socket shoulder; 36, lock pin bayonet socket; 4, socket cable clip combination; 41, socket O type circle; 42, socket cable clip combination shoulder; 421, socket cable clip combination front end; 422, socket cable clip combination rear end; 5, L type bayonet socket; 6, snib.
Embodiment
To shown in Figure 5, the utility model provides the high protection of a kind of self-locking power connector as Fig. 1.It comprises: plug and socket, described plug comprises plug head 1 and plug cable clip combination 2, described plug head 1 and plug cable clip combination 2 is connected by helicitic texture, inner conductor forms electric connection by contact, described plug head 1 comprises plug body 12 and female terminal 14, described female terminal 14 is fixed in plug body 12 inside, described female terminal 14 is for comprising the metal of silver-plated red copper at least, the plastics of described plug body 12 for comprising that at least PBT strengthens, described female terminal 14 comprises female terminal front end 141 and female terminal rear end 142, and described female terminal rear end 142 is the extension on female terminal front end 141 horizontal directions; Described socket comprises socket front end 3 and socket electricity folder cable combination 4, described socket front end 3 and socket cable clip combination 4 is connected by helicitic texture, inner conductor forms electric connection by contact, described socket front end 3 comprises jack housing 32 and plug-in unit 33, described plug-in unit 33 is fixed in jack housing 32 inside, described plug-in unit 33 is for comprising the metal of silver-plated red copper at least, described jack housing 32 is for comprising the plastics that PBT strengthens at least, described plug-in unit 33 comprises plug-in unit front end 331 and plug-in unit rear end 332, and described plug-in unit rear end 332 is the extension on plug-in unit front end 331 horizontal directions; Described female terminal front end 141 is connected by L type bayonet socket 5 structures and lock sheath 15 structures with plug-in unit front end 331, inner conductor is connected to form electric connection by contact, is used for respectively by the electric connection between combination 2 of plug cable clip and socket cable clip combination 4 cables of being fixed.
As shown in Figure 2, described plug head 1 comprises plug inner piece 16 and plug shoulder 17, described plug inner piece 16 and plug shoulder 17 are in plug body 12 inside, described female terminal 14 is fixed in plug inner piece 16 inside, described plug inner piece 16 is for comprising the plastics that PBT strengthens at least, in unassembled power connector, female terminal 14 can be done mobile along plug body 12 inwall directions with plug inner piece 16, make internal structure can place the outside of plug body 12, and can place the inside of plug body 12 again, the assembling of product and the maintenance after the damage have been made things convenient for like this, described plug inner piece 16 is for comprising the plastics that PBT strengthens at least, described plug inner piece 16 comprises plug inner piece front end 161 and plug inner piece rear end 162, and described plug inner piece rear end 162 is the extension on plug inner piece front end 161 horizontal directions; Described plug cable clip combination 2 comprises plug cable clip combination shoulder 21, described plug cable clip combination shoulder 21 makes up 2 ends at the plug cable clip, the surface of described plug cable clip combination shoulder 21 has helicitic texture, be used for being connected with plug head 1, described plug cable clip combination shoulder 21 comprises plug cable clip combination shoulder front end 212 and plug cable clip combination shoulder rear end 211, and described plug cable clip combination shoulder front end 212 is the extension on 211 horizontal directions of plug cable clip combination shoulder rear end; When plug head 1 and plug cable clip combination 2 when being threaded, thereby described plug shoulder 17 contacts with plug inner piece front end 161 and plays the effect of locking-type plug inner piece 16, thereby described plug cable clip combination shoulder front end 212 contacts with plug inner piece rear end 162 and also plays the effect of locking-type plug inner piece 16, after plug inner piece 16 is fixed, also be fixed by plug inner piece 16 fixing female terminals 14, thereby help to strengthen the locking and shockproof function of power connector.There is plug the 2nd O type circle 22 described plug cable clip combination shoulder rear end 211, described plug the 2nd O type circle 22 is fixed in the outer surface of plug cable clip combination shoulder rear end 211, described O type circle b22 is for comprising the rubber of acrylonitrile-butadiene rubber at least, when plug head 1 is connected with plug cable clip combination 2, plug O type circle 41 is positioned between the two, because toughness and deformability that rubber itself is had, make the plug head 1 and the contact portion of plug cable clip combination 2 have better sealing, strengthened the function of its waterproof, caused fret wear in the time of can also avoiding two parts contact simultaneously.Described plug head 1 comprises plug the one O type circle 13 and groove 18, described groove 18 is at plug head 1 outer surface, described plug the one O type circle 13 is fixed in the groove 18, and the diameter of section of plug the one O type circle 13 is greater than the degree of depth of groove 18, described O type circle a13 is for comprising the rubber of acrylonitrile-butadiene rubber at least, when plug head 1 is connected with socket front end 3, plug the one O type circle 13 closely contacts with the inwall of socket front end 3, be because toughness and the deformability that rubber itself is had equally, make plug head 1 more stable with socket front end 3 structure when being connected, and sealing is better, increased the utility model waterproof, the function of locking and against shock, described plug head 1 comprises sheet spring 11, described spring 11 is fixed in female terminal front end 141 inside and is connected to form electric connection with female terminal front end 141, described spring 11 is for comprising the metal of beryllium-bronze at least, sheet spring 11 can increase the contact area of conductor in plug head 1 and the socket front end 3, makes both be easy to form electric connection more.
As shown in Figure 3, described socket front end 3 comprises socket inner piece 34 and socket shoulder 35, described socket inner piece 34 and socket shoulder 35 are in jack housing 32 inside, described plug-in unit 33 is fixed in socket inner piece 34 inside, the plastics of described socket inner piece 34 for comprising that at least PBT strengthens, in unassembled power connector, plug-in unit 33 can be done mobile along jack housing 32 inwall directions with socket inner piece 34, make internal structure can place the outside of jack housing 32, and can place the inside of jack housing 32 again, the assembling of product and the maintenance after the damage have been made things convenient for like this, described socket inner piece 34 comprises socket inner piece front end 342 and socket inner piece rear end 341, and described socket inner piece rear end 341 is the extension on socket inner piece front end 342 horizontal directions.Described socket cable clip combination 4 comprises socket cable clip combination shoulder 42, the surface of described socket cable clip combination shoulder 42 has helicitic texture, be used for being connected with socket front end 3, described socket cable clip combination shoulder 42 makes up 4 ends at the socket cable clip, described socket cable clip combination shoulder 42 comprises socket cable clip combination shoulder front end 421 and socket cable clip combination shoulder rear end 422, and described socket cable clip combination shoulder front end 421 is the extension on 422 horizontal directions of plug cable clip combination shoulder rear end; When socket front end 3 and socket cable clip combination 4 when being threaded, thereby described socket shoulder 35 contacts with socket inner piece front end 342 and plays the effect of locking-type plug inner piece 16, thereby described plug cable clip combination shoulder front end 421 contacts with socket inner piece rear end 341 and also plays the effect of fixed socket inner piece 34, after socket inner piece 34 is fixed, also be fixed by plug inner piece 34 fixing plug-in units 33, thereby help to strengthen the locking and shockproof function of power connector.Described socket cable clip combination shoulder rear end 422 comprises socket O type circle 41, described socket O type circle 41 is fixed in the outer surface of socket cable clip combination shoulder rear end 422, described O type circle 41 is for comprising the rubber of acrylonitrile-butadiene rubber at least, and its function is identical with plug the 2nd O type circle 22, at this Ao Shu no longer.Described socket front end 3 comprises moulds 31, describedly mould 31 and be fixed in plug-in unit front end 331 inside, described 331 the plastics of moulding for comprising that at least PBT strengthens, describedly mould 31 effects of playing to 331 typings of plug-in unit front end, make the conductor of plug-in unit front end 331 fully to contact, thereby be easy to form electrical contact with the conductor of female terminal front end 141.
Show that as Fig. 5 described socket front end 3 comprises lock sheath bayonet socket 36, described lock sheath bayonet socket 36 is at lock sheath front end 3 ends, and described socket front end 3 comprises L type bayonet socket 5, and described L type bayonet socket 5 is at socket front end 3 ends; Show as Fig. 4, described plug head 1 comprises lock sheath 15, described lock sheath 15 is at plug head 1 end, described lock sheath 15 comprises lock sheath snib 151, described lock sheath snib 151 is at lock sheath 15 ends, described plug head 1 comprises snib 6, described snib 6 is at plug head 1 end, when plug head 1 is connected with socket front end 3, place the inside of L type bayonet socket 5 on the socket front end 3 earlier by butt joint and rotation by the snib on the plug head 16, thereby play preliminary fixation, then the lock sheath snib 151 on the plug head 1 is placed in the lock sheath bayonet socket 36 on the socket front end 3, make plug head 1 and socket front end 3 to rotate mutually, play further fixation, thereby reach locking and effect against shock.Such connected mode is because simple, convenient, thereby reached the effect of quick connection.
The utility model still has numerous embodiments, and counter all technical schemes that adopt equivalents or equivalent transformation and form all drop within the protection range of the present utility model.
Claims (9)
1. a self-locking height protects power connector, comprise plug and socket, described plug comprises plug head (1) and plug cable clip combination (2), described plug head (1) comprises plug body (12) and female terminal (14), described female terminal (14) is fixed in plug body (12) inside, described female terminal (14) comprises female terminal front end (141) and female terminal rear end (142), and described female terminal rear end (142) is the extension on female terminal front end (141) horizontal direction; Described socket comprises socket front end (3) and socket cable clip combination (4), described socket front end (3) comprises jack housing (32) and plug-in unit (33), described plug-in unit (33) is fixed in jack housing (32) inside, described plug-in unit (33) comprises plug-in unit front end (331) and plug-in unit rear end (332), and described plug-in unit rear end (332) is the extension on plug-in unit front end (331) horizontal direction; Described female terminal front end (141) and plug-in unit front end (331) are connected to form electric connection, be used for respectively being made up electric connection between the cable of (4) being fixed by plug cable clip combination (2) and socket cable clip, its sign is: described plug head (1) comprises snib (6), and described snib (6) is at plug head (1) end; Described socket front end (3) comprises L type bayonet socket (5), and described L type bayonet socket (5) is at socket front end (3) end; Described snib (6) optionally is inserted in the L type bayonet socket (5), is used for fixing plug head (1) and socket front end (3).
2. the high protection of a kind of self-locking according to claim 1 power connector, it is characterized in that, described plug head (1) comprises plug inner piece (16) and plug shoulder (17), described plug inner piece (16) and plug shoulder (17) are in plug body (12) inside, the internal diameter of described plug shoulder (17) is less than the internal diameter of plug body (12), described female terminal (14) is fixed in plug inner piece (16) inside, described plug inner piece (16) comprises plug inner piece front end (161) and plug inner piece rear end (162), and described plug inner piece rear end (162) is the extension on plug inner piece front end (161) horizontal direction; Described plug cable clip combination (2) comprises plug cable clip combination shoulder (21), described plug cable clip combination shoulder (21) is at plug cable clip combination (2) end, described plug cable clip combination shoulder (21) comprises plug cable clip combination shoulder front end (212) and plug cable clip combination shoulder rear end (211), and described plug cable clip combination shoulder front end (212) is the extension on the horizontal direction of plug cable clip combination shoulder rear end (211); Described plug shoulder (17) contacts with plug inner piece front end (161) and is used for fixing plug inner piece (16), and described plug cable clip combination shoulder front end (212) contacts with plug inner piece rear end (162) and is used for fixing plug inner piece (16).
3. the high protection of a kind of self-locking according to claim 2 power connector, it is characterized in that, described plug cable clip combination shoulder rear end (211) comprises plug the 2nd O type circle (22), and described plug the 2nd O type circle (22) is fixed in the outer surface of plug cable clip combination shoulder rear end (211).
4. the high protection of a kind of self-locking according to claim 3 power connector, it is characterized in that, described plug head (1) comprises plug the one O type circle (13) and groove (18), described groove (18) is at plug head (1) outer surface, described plug the one O type circle (13) is fixed in the groove (18), and the diameter of section of plug the one O type circle (13) is greater than the degree of depth of groove (18).
5. the high protection of a kind of self-locking according to claim 4 power connector, it is characterized in that, described plug head (1) comprises sheet spring (11), and described spring (11) is fixed in female terminal front end (141) inside and is connected to form electric connection with female terminal front end (141).
6. according to the high protection of described any one self-locking of claim 1-5 power connector, it is characterized in that, described socket front end (3) comprises socket inner piece (34) and socket shoulder (35), described socket inner piece (34) and socket shoulder (35) are in jack housing (32) inside, the internal diameter of described socket shoulder (35) is less than the internal diameter of jack housing (32), described plug-in unit (33) is fixed in socket inner piece (34) inside, described socket inner piece (34) comprises socket inner piece front end (342) and socket inner piece rear end (341), and described socket inner piece rear end (341) is the extension on socket inner piece front end (342) horizontal direction; Described socket cable clip combination (4) comprises socket cable clip combination shoulder (42), described socket cable clip combination shoulder (42) is at socket cable clip combination (4) end, described socket cable clip combination shoulder (42) comprises socket cable clip combination shoulder front end (421) and socket cable clip combination shoulder rear end (422), and described socket cable clip combination shoulder front end (421) is the extension on the horizontal direction of plug cable clip combination shoulder rear end (422); Described socket shoulder (35) contacts with socket inner piece front end (342) and is used for fixing socket inner piece (34), and described socket cable clip combination shoulder front end (421) contacts with socket inner piece rear end (341) and is used for fixing socket inner piece (34).
7. the high protection of a kind of self-locking according to claim 6 power connector, it is characterized in that, there is socket O type circle (41) described socket cable clip combination shoulder rear end (422), and described socket O type circle (41) is fixed in the outer surface of socket cable clip combination shoulder rear end (422).
8. the high protection of a kind of self-locking according to claim 7 power connector is characterized in that, described socket front end (3) comprises moulds head (31), and the described head (31) of moulding is fixed in plug-in unit front end (331) inside.
9. the high protection of a kind of self-locking according to claim 8 power connector, it is characterized in that, described plug head (1) comprises lock sheath (15), described lock sheath (15) is at plug head (1) end, described lock sheath (15) comprises lock sheath snib (151), and described lock sheath snib (151) is at lock sheath (15) end; Described socket front end (3) comprises lock sheath bayonet socket (36), and described lock sheath bayonet socket (36) is at lock sheath front end (3) end; Described lock sheath snib (151) is used for fixing plug head (1) and socket front end (3) in lock sheath bayonet socket (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202896919U CN201838826U (en) | 2010-08-12 | 2010-08-12 | Self-locking type high-protection power supply connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202896919U CN201838826U (en) | 2010-08-12 | 2010-08-12 | Self-locking type high-protection power supply connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838826U true CN201838826U (en) | 2011-05-18 |
Family
ID=44008927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202896919U Expired - Lifetime CN201838826U (en) | 2010-08-12 | 2010-08-12 | Self-locking type high-protection power supply connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950886A (en) * | 2010-08-12 | 2011-01-19 | 苏州工业园区多思达科技有限公司 | Self-locking high-protection power connector |
-
2010
- 2010-08-12 CN CN2010202896919U patent/CN201838826U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950886A (en) * | 2010-08-12 | 2011-01-19 | 苏州工业园区多思达科技有限公司 | Self-locking high-protection power connector |
| CN101950886B (en) * | 2010-08-12 | 2013-01-09 | 苏州工业园区多思达科技有限公司 | Self-locking high-protection power connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110518 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |