CN103219618B - A kind of socket and use the electric coupler component of this socket - Google Patents
A kind of socket and use the electric coupler component of this socket Download PDFInfo
- Publication number
- CN103219618B CN103219618B CN201310115321.1A CN201310115321A CN103219618B CN 103219618 B CN103219618 B CN 103219618B CN 201310115321 A CN201310115321 A CN 201310115321A CN 103219618 B CN103219618 B CN 103219618B
- Authority
- CN
- China
- Prior art keywords
- socket
- feather key
- socket casing
- ring flange
- station
- 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.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to electric connector field, particularly relate to a kind of socket and use the electric coupler component of this socket.Socket take front end as inserted terminal, comprise Socket casing, the external mounting of Socket casing has for the ring flange with installation panel secure fit, ring flange coordinates with Socket casing Anti-moving along the longitudinal direction, feather key is provided with between Socket casing and a ring flange, and tandem initial station and the unblock station being provided with feather key on Socket casing, when feather key is positioned at initial station, coordinated by feather key between Socket casing with ring flange, when being positioned at unblock station, Socket casing and ring flange can relatively rotate, the pushing that the front end of feather key has for accepting adaptive plug slides to make feather key the pushed part unlocking station from initial station, can be fixed on as required on installation panel or on installation panel when this socket is assembled on installation panel and rotate.
Description
Technical field
The present invention relates to electric connector field, particularly relate to a kind of socket and use the electric coupler component of this socket.
Background technology
In current electric coupler component, mostly plug and socket are to disconnect mutually with the form of static separation, namely when plug is separated with socket, socket is fixed and is assemblied on certain installation panel often, plug is separated with socket under the state be fixed at socket, market also has the electric coupler component that small part can be separated under rotation status, but its structure and form are often restricted, all cannot use in most of occasion.
But, at some special occasions, when to corresponding testing equipment, need socket to be fixedly assemblied on corresponding panel, remain between plug and socket and adopt common static state to plug together and plug with static separation form, when equipment works, socket is needed still to be positioned on above-mentioned panel, but but require that the plug of electric connector is separated with the socket of adaptation under the state rotated, if at this moment socket remains and is fixed on panel, Plug contact and socket contact then will certainly be made to be twisted off or torsional deformation, plug and socket all must all be changed by each use, this obviously causes great waste.Also do not have a kind of electric coupler component can meet the demand of above-mentioned occasion at present, in view of the foregoing, what above-mentioned occasion was current does fado is the electric coupler component adopting static separation, and all need the electric coupler component more renewed after each use, this then considerably increases the use cost of user.
In addition, due to testing of equipment and use time state different, require test time socket each contact between must be mutually insulated, then need mutual short circuit between pair of contacts when using.And require when testing that the inserted terminal of socket will ensure strict sealing along grafting direction at certain distance, then there is no above-mentioned needs when testing, above 2 major reasons being also current electric coupler component and can not being applicable to above-mentioned occasion.
Summary of the invention
The object of the present invention is to provide a kind of socket, can be fixed on as required on installation panel or on installation panel when this socket is assembled on installation panel and rotate.
Meanwhile, the present invention also aims to provide the electric coupler component using above-mentioned socket.
In order to solve the problem, socket of the present invention is by the following technical solutions: socket, this socket take front end as inserted terminal, comprise Socket casing, the external mounting of Socket casing has for the ring flange with installation panel secure fit, ring flange coordinates with Socket casing Anti-moving along the longitudinal direction, feather key is provided with between Socket casing and a ring flange, and tandem initial station and the unblock station being provided with feather key on Socket casing, when feather key is positioned at initial station, coordinated by feather key key between Socket casing with ring flange, when being positioned at unblock station, Socket casing and ring flange can relatively rotate, the pushing that the front end of feather key has for accepting adaptive plug slides to make feather key the pushed part unlocking station from initial station.
Described feather key is provided with blind hole, the lock pin for feather key being constrained in initial station or unblock station is equipped with in blind hole, elastic component is top-loaded with between the cecum of blind hole and lock pin, on Socket casing or ring flange be provided with the cotter way corresponding with described lock pin, one end of the close cotter way of lock pin has the slide head that can skid off from corresponding cotter way when being subject to the power of fore-and-aft direction.
Described slide head is bulb.
The outer peripheral face of Socket casing is provided with featherway, feather key is assemblied on Socket casing by featherway, the bottom land front end place of featherway has inside and outside penetrating opening, and the front end of feather key has the projection stretched to through described opening in Socket casing, and the pushed part of feather key is made up of this projection.
The rear end of feather key is provided with the protuberance protruded to the periphery in week to Socket casing, the trailing flank of ring flange is provided with the draw-in groove corresponding with described protuberance, when feather key is positioned at initial station, its protuberance to snap in described draw-in groove and stops Socket casing to rotate relative to ring flange, when feather key is positioned at unblock station, its protuberance skids off and Socket casing and ring flange can be relatively rotated from described draw-in groove.
Electric coupler component of the present invention is by the following technical solutions: electric coupler component, comprising is separately the plug and socket of inserted terminal with front end, plug comprises plug casing, socket comprises Socket casing, the external mounting of Socket casing has for the ring flange with installation panel secure fit, ring flange coordinates with Socket casing Anti-moving along the longitudinal direction, feather key is provided with between Socket casing and a ring flange, and tandem initial station and the unblock station being provided with feather key on Socket casing, when feather key is positioned at initial station, coordinated by feather key key between Socket casing with ring flange, when being positioned at unblock station, Socket casing and ring flange can relatively rotate, the pushing that the front end of feather key has for accepting intermateable connector slides to make feather key the pushed part unlocking station from initial station.
Described feather key is provided with blind hole, the lock pin for feather key being constrained in initial station or unblock station is equipped with in blind hole, elastic component is top-loaded with between the cecum of blind hole and lock pin, on Socket casing or ring flange be provided with the cotter way corresponding with described lock pin, one end of the close cotter way of lock pin has the slide head that can skid off from corresponding cotter way when being subject to the power of fore-and-aft direction.
Described slide head is bulb.
This electric coupler component also comprises the adaptor connector for attachment plug and socket, adaptor connector for there is the pressing portion of the pushed part for pushing feather key with one end of socket grafting, feather key is still positioned at its initial station when plug and socket directly plug together and put in place.
Adaptor connector comprises one-level multi-tap for plugging together with socket and the secondary multi-tap for plugging together with plug, the plugging together mutually together and be sealed and matched of I and II multi-tap.
The wherein mutual short circuit between two contacts of adaptor connector.
Adaptor connector comprises one-level multi-tap for plugging together with socket and the secondary multi-tap for plugging together with plug, and the switching contact element of mutual short circuit is arranged in one-level multi-tap.
The outer peripheral face of Socket casing is provided with featherway, feather key is assemblied on Socket casing by featherway, the bottom land front end place of featherway has inside and outside penetrating opening, and the front end of feather key has the projection stretched to through described opening in Socket casing, and the pushed part of feather key is made up of this projection.
The rear end of feather key is provided with the protuberance protruded to the periphery in week to Socket casing, the trailing flank of ring flange is provided with the draw-in groove corresponding with described protuberance, when feather key is positioned at initial station, its protuberance to snap in described draw-in groove and stops Socket casing to rotate relative to ring flange, when feather key is positioned at unblock station, its protuberance skids off and Socket casing and ring flange can be relatively rotated from described draw-in groove.
Socket external mounting due to electric coupler component of the present invention has for the ring flange with installation panel secure fit, feather key is provided with between Socket casing and a ring flange, and tandem initial station and the unblock station being provided with feather key on Socket casing, when feather key is positioned at initial station, coordinated by feather key key between Socket casing with ring flange, when being positioned at unblock station, Socket casing and ring flange can relatively rotate, simultaneously, the pushing that the front end of feather key also has for accepting intermateable connector slides to make feather key the pushed part unlocking station from initial station, therefore, in the process used, only need to select suitable plug, when needs socket rotates on installation panel, by the pushed part of corresponding plug pushing feather key, thus be unlocked while making socket and adaptive plug grafting, can relative to panel rotation, when needs socket is fixed on installation panel, only need ensure that the plug selected does not promote feather key (length by the length or contact that design plug casing realizes) when putting in place with socket grafting, generally speaking, socket in electric coupler component of the present invention can be fixed on as required on installation panel or on installation panel when being assembled on installation panel and rotate.
Further, described lock pin and elastic component can ensure that feather key is on the station of its setting to a certain extent, prevent feather key from producing automatic sliding phenomenon because of reasons such as deadweights; Bulb is adopted can lock pin to be avoided to greatest extent to occur catching phenomenon as slide head; Due to the existence of the pressing portion of adaptor connector, add feather key and be still positioned at its initial station when plug and socket directly plug together and put in place, thus can select as required plug be with socket direct grafting (needing socket to be fixed on installation panel) or plug and socket by adaptor connector grafting (needing socket can rotate on installation panel), realize the multi-functional characteristic of electric coupler component of the present invention; The adaptor connector of one-level multi-tap and secondary multi-tap composition is convenient to arrange sealing; Make adaptor connector wherein between two contacts mutual short circuit can meet the demand of some special occasions; Featherway on Socket casing and opening make the pushed part of feather key be housed in Socket casing inside, can effectively avoid feather key to be occurred sliding phenomenon by touching by mistake.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of electric coupler component;
Fig. 2 is the first stereogram of the socket in Fig. 1;
Fig. 3 is the second stereogram of the socket in Fig. 1;
Fig. 4 is the 3rd stereogram of the socket in Fig. 1;
Fig. 5 is the 4th stereogram of the socket in Fig. 1;
Fig. 6 is the first structural representation of the embodiment of socket;
Fig. 7 is the second structural representation of the embodiment of socket.
Embodiment
The embodiment of electric coupler component, as Figure 1-5, comprise plug 11, socket 12 and for being connected to the adaptor connector between plug 11 and socket 12, plug 11 and socket 12 are inserted terminal with front end separately, adaptor connector is made up of the one-level multi-tap 13 plugged together mutually and secondary multi-tap 14, plug together mutually between one-level multi-tap 13 and secondary multi-tap 14 and be sealed and matched at the inserted position place of the two, in order to ensure the reliable connection of the two, their housing all has flange, flange is provided with bolt hole in correspondence with each other, by penetrating bolt in the bolt hole of correspondence, the two is locked during concrete use, in addition, one, the flange of secondary multi-tap is also provided with corresponding alignment pin 15, one-level multi-tap 13 be wherein mutual short circuit between two contacts, one-level multi-tap 13 and socket 12 plug together, secondary multi-tap 14 and plug 11 plug together, one-level multi-tap 13 for the one end plugged together with socket 12, there is pressing portion.
Plug 11 comprises plug casing, and plug casing outside has coupling nut 111, and coupling nut 111 is locking member comparatively common in electric connector field, and it will not go into details herein.
Socket 12 comprises Socket casing 16, the external mounting of Socket casing 16 has ring flange 17, when using socket 12, ring flange 17 is fixed on corresponding panel, it to be assemblied on Socket casing 16 by jump ring and to coordinate with Socket casing 16 Anti-moving along the longitudinal direction, in addition, when not having other parts to limit, ring flange 17 can also rotate on Socket casing 16, in the present embodiment, the outer peripheral face of Socket casing 16 is provided with the bulge loop 18 of coaxial line with it, and ring flange 17 is just enclosed within described bulge loop, feather key 19 is provided with between Socket casing 16 and ring flange 17, feather key 19 can slide along the longitudinal direction on Socket casing 16, Socket casing 16 is provided with the initial station of feather key 19 and unlocks station, initial station and unblock station are one in front and one in back arranged, when feather key 19 is positioned at initial station, coordinated by feather key 19 key between Socket casing 16 with ring flange 17, when being positioned at unblock station, Socket casing 16 and ring flange 17 can relatively rotate, the outside wall surface of Socket casing 16 is provided with featherway 20, feather key 19 to be led in the longitudinal direction with Socket casing 16 by featherway 20 and coordinates, in addition, the rear end of feather key 19 has pushed part 191, the rear end bottom land of featherway 20 is provided with inside and outside penetrating opening 21, the pushed part 191 of feather key 19 is made up of the projection put in Socket casing 16 through described opening 21 at its rear end place, it is for receiving the thrust of the pressing portion of one-level multi-tap 13, and feather key 19 can be pushed to unblock station from initial station by one-level multi-tap 13 in the process plugged together with socket 12, the front end of feather key 19 has the protuberance 192 protruded to the periphery in week to Socket casing 16, ring flange 17 leading flank offers corresponding draw-in groove 171, in the present embodiment, draw-in groove 171 is for running through the groove of ring flange in front and back, when feather key 19 is positioned at initial position, its protuberance 192 just snaps in draw-in groove 171, in the present embodiment, " when feather key is positioned at initial station, between ring flange with Socket casing, key coordinates " is exactly realize like this, in order to prevent, feather key 19 is uncontrolled between Socket casing 16 and ring flange 17 runs helter-skelter automatically, feather key 19 is also provided with blind hole, lock pin 22 is equipped with in blind hole, lock pin 22 is for constraining in initial station or unlocking station by feather key 19, in the present embodiment, lock pin 22 adopts steel ball, elastic component 23 is top-loaded with between the cecum of blind hole and lock pin, in the present embodiment, elastic component 23 adopts helical spring, Socket casing 16 is provided with the cotter way corresponding with lock pin 22, cotter way is hemispheric groove, one end of the close cotter way of lock pin 22 has the slide head that can skid off from corresponding cotter way when being subject to the power of fore-and-aft direction, due to the lock pin employing in the present embodiment is steel ball, therefore slide head is bulb naturally.
In concrete use procedure, when needing socket can rotate on the installation panel of correspondence, by adaptor connector, plug is electrically connected with socket, in the process that one-level multi-tap and socket plug together, the pressing portion of its housing promotes feather key to the front of socket, when grafting puts in place, feather key is pushed to unblock station from initial station, protuberance on it just shifts out from the draw-in groove ring flange, relatively rotating now between Socket casing and ring flange is no longer restricted, and socket just can rotate relative to ring flange and even installation panel; When needs socket is fixed on installation panel, by plug grafting direct with it, due to the relation of plug length (contact length, shell length), when the two plugs together completely, plug does not promote feather key, and feather key is still positioned at its initial station, now, still the state keeping key to coordinate between Socket casing with ring flange, can not relatively rotate therebetween.
In other embodiment of electric coupler component, also can be out of shape the socket described in above-described embodiment, as omitted the bulge loop on Socket casing, by directly offering featherway on its housing assembles feather key; Feather key is assemblied on ring flange, then step down by arranging the rotation that corresponding annular groove is feather key on Socket casing, or the draw-in groove coordinated with the counter structure on feather key is set on the bulge loop of Socket casing, in such cases, needs to arrange the locked groove corresponding with lock pin on ring flange.
The embodiment of socket, as shown in fig. 6-7, the structure of the socket described in the embodiment 1 of this socket and above-mentioned electric coupler component is identical, and it will not go into details herein.
Claims (14)
1. socket, this socket take front end as inserted terminal, comprise Socket casing, it is characterized in that, the external mounting of Socket casing has for the ring flange with installation panel secure fit, the outer peripheral face of Socket casing is provided with the bulge loop of coaxial line with it, ring flange is enclosed within described bulge loop, ring flange coordinates with Socket casing Anti-moving along the longitudinal direction, feather key is provided with between Socket casing and ring flange, and tandem initial station and the unblock station being provided with feather key on Socket casing, when feather key is positioned at initial station, coordinated by feather key key between Socket casing with ring flange, when being positioned at unblock station, Socket casing and ring flange can relatively rotate, the pushing that the front end of feather key has for accepting adaptive plug slides to make feather key the pushed part unlocking station from initial station.
2. socket according to claim 1, it is characterized in that, described feather key is provided with blind hole, the lock pin for feather key being constrained in initial station or unblock station is equipped with in blind hole, elastic component is top-loaded with between the cecum of blind hole and lock pin, on Socket casing or ring flange be provided with the cotter way corresponding with described lock pin, one end of the close cotter way of lock pin has the slide head that can skid off from corresponding cotter way when being subject to the power of fore-and-aft direction.
3. socket according to claim 2, is characterized in that, described slide head is bulb.
4. socket according to claim 1, it is characterized in that, the outer peripheral face of Socket casing is provided with featherway, feather key is assemblied on Socket casing by featherway, the bottom land front end place of featherway has inside and outside penetrating opening, the front end of feather key has the projection stretched to through described opening in Socket casing, and the pushed part of feather key is made up of this projection.
5. the socket according to any one of claim 1-4, it is characterized in that, the rear end of feather key is provided with the protuberance protruded to the periphery in week to Socket casing, the trailing flank of ring flange is provided with the draw-in groove corresponding with described protuberance, when feather key is positioned at initial station, its protuberance to snap in described draw-in groove and stops Socket casing to rotate relative to ring flange, when feather key be positioned at unlock station time, its protuberance skids off and Socket casing and ring flange can be relatively rotated from described draw-in groove.
6. electric coupler component, comprising is separately the plug and socket of inserted terminal with front end, plug comprises plug casing, socket comprises Socket casing, it is characterized in that, the external mounting of Socket casing has for the ring flange with installation panel secure fit, the outer peripheral face of Socket casing is provided with the bulge loop of coaxial line with it, ring flange is enclosed within described bulge loop, ring flange coordinates with Socket casing Anti-moving along the longitudinal direction, feather key is provided with between Socket casing and ring flange, and tandem initial station and the unblock station being provided with feather key on Socket casing, when feather key is positioned at initial station, coordinated by feather key key between Socket casing with ring flange, when being positioned at unblock station, Socket casing and ring flange can relatively rotate, the pushing that the front end of feather key has for accepting intermateable connector slides to make feather key the pushed part unlocking station from initial station.
7. electric coupler component according to claim 6, it is characterized in that, described feather key is provided with blind hole, the lock pin for feather key being constrained in initial station or unblock station is equipped with in blind hole, elastic component is top-loaded with between the cecum of blind hole and lock pin, on Socket casing or ring flange be provided with the cotter way corresponding with described lock pin, one end of the close cotter way of lock pin has the slide head that can skid off from corresponding cotter way when being subject to the power of fore-and-aft direction.
8. electric coupler component according to claim 7, is characterized in that, described slide head is bulb.
9. electric coupler component according to claim 6, it is characterized in that, also comprise the adaptor connector for attachment plug and socket, adaptor connector for there is the pressing portion of the pushed part for pushing feather key with one end of socket grafting, feather key is still positioned at its initial station when plug and socket directly plug together and put in place.
10. electric coupler component according to claim 9, it is characterized in that, adaptor connector comprises one-level multi-tap for plugging together with socket and the secondary multi-tap for plugging together with plug, the plugging together mutually together and be sealed and matched of I and II multi-tap.
11. electric coupler components according to claim 9, is characterized in that, the wherein mutual short circuit between two contacts of adaptor connector.
12. electric coupler components according to claim 11, it is characterized in that, adaptor connector comprises one-level multi-tap for plugging together with socket and the secondary multi-tap for plugging together with plug, and the switching contact element of mutual short circuit is arranged in one-level multi-tap.
13. electric coupler components according to claim 6, it is characterized in that, the outer peripheral face of Socket casing is provided with featherway, feather key is assemblied on Socket casing by featherway, the bottom land front end place of featherway has inside and outside penetrating opening, the front end of feather key has the projection stretched to through described opening in Socket casing, and the pushed part of feather key is made up of this projection.
14. electric coupler components according to any one of claim 6-13, it is characterized in that, the rear end of feather key is provided with the protuberance protruded to the periphery in week to Socket casing, the trailing flank of ring flange is provided with the draw-in groove corresponding with described protuberance, when feather key is positioned at initial station, its protuberance to snap in described draw-in groove and stops Socket casing to rotate relative to ring flange, when feather key be positioned at unlock station time, its protuberance skids off and Socket casing and ring flange can be relatively rotated from described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310115321.1A CN103219618B (en) | 2013-04-03 | 2013-04-03 | A kind of socket and use the electric coupler component of this socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310115321.1A CN103219618B (en) | 2013-04-03 | 2013-04-03 | A kind of socket and use the electric coupler component of this socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103219618A CN103219618A (en) | 2013-07-24 |
| CN103219618B true CN103219618B (en) | 2016-03-23 |
Family
ID=48817207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310115321.1A Active CN103219618B (en) | 2013-04-03 | 2013-04-03 | A kind of socket and use the electric coupler component of this socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103219618B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1110433A (en) * | 1993-08-13 | 1995-10-18 | 惠特克公司 | Circular bulkhead connector assembly |
| CN2434801Y (en) * | 2000-08-09 | 2001-06-13 | 洛阳航空电器厂 | Electrical connector |
| US7182637B2 (en) * | 2002-05-30 | 2007-02-27 | Heyco, Inc. | Connectors for under cabinet lighting |
| CN203312582U (en) * | 2013-04-03 | 2013-11-27 | 中航光电科技股份有限公司 | Socket and electric-connector assembly using socket |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966461U (en) * | 2011-01-26 | 2011-09-07 | 合肥威科电子技术有限公司 | Connector of DIN radio frequency device |
-
2013
- 2013-04-03 CN CN201310115321.1A patent/CN103219618B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1110433A (en) * | 1993-08-13 | 1995-10-18 | 惠特克公司 | Circular bulkhead connector assembly |
| CN2434801Y (en) * | 2000-08-09 | 2001-06-13 | 洛阳航空电器厂 | Electrical connector |
| US7182637B2 (en) * | 2002-05-30 | 2007-02-27 | Heyco, Inc. | Connectors for under cabinet lighting |
| CN203312582U (en) * | 2013-04-03 | 2013-11-27 | 中航光电科技股份有限公司 | Socket and electric-connector assembly using socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103219618A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7758370B1 (en) | Quick release electrical connector | |
| US3165340A (en) | Quick coupling structure | |
| WO2017000707A1 (en) | Filter and radio frequency coaxial connector | |
| CN204720687U (en) | A kind of novel high-pressure high current connector | |
| CN103746237B (en) | One is rotatable plugs together connector | |
| CN201853858U (en) | Radio-frequency integrated electric connector component and socket thereof | |
| CN102509953B (en) | Electric connector component, plug thereof and socket thereof | |
| CN204376083U (en) | A kind of electric connector of quick locking big current transmission | |
| CN202352921U (en) | Electric connector assembly and plug and socket thereof | |
| CN103762436A (en) | Socket, plugs and pluggable device for connecting high-voltage cables | |
| CN104253348B (en) | Plug and use the electric coupler component of this plug | |
| CN103944003B (en) | Base station quick connector | |
| CN201117964Y (en) | Locking accessory of misplug-proof electric connector | |
| CN204315856U (en) | A kind of automobile high-tension connector mutual interlocking gear | |
| CN202142708U (en) | Ethernet line electric connector | |
| CN208127515U (en) | A kind of waterproof electric connector | |
| CN203312582U (en) | Socket and electric-connector assembly using socket | |
| CN204793532U (en) | Optional high -pressure heavy current connector of direction and plug, socket thereof | |
| CN201243123Y (en) | Straight insertion type electric connector and plug and socket thereof | |
| CN103219618B (en) | A kind of socket and use the electric coupler component of this socket | |
| CN103047251B (en) | Anti-loose screw screw mechanism and use the electric connector of this mechanism | |
| CN104917018A (en) | High-voltage and high-current connector with direction being selectable | |
| CN103050829B (en) | Resistance to environment outlets and use the electric coupler component of this socket | |
| CN102290670A (en) | Round high-low frequency mixed contact electric connector | |
| CN203707419U (en) | Socket, plug and plugging device used for connecting high voltage cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |