CN201466348U - Electric connector with locking and misplugging prevention and test functions - Google Patents
Electric connector with locking and misplugging prevention and test functions Download PDFInfo
- Publication number
- CN201466348U CN201466348U CN2009200917212U CN200920091721U CN201466348U CN 201466348 U CN201466348 U CN 201466348U CN 2009200917212 U CN2009200917212 U CN 2009200917212U CN 200920091721 U CN200920091721 U CN 200920091721U CN 201466348 U CN201466348 U CN 201466348U
- Authority
- CN
- China
- Prior art keywords
- plug
- mis
- socket
- locking
- hole
- 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
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to an electric connector with locking and misplugging prevention and test functions. The electric connector comprises a plug and a socket, wherein the plug consists a rectangular plug shell, a plug contact piece mounting cavity is arranged in the plug shell, a plug contact piece is arranged in the plug contact piece mounting cavity, the socket comprises a socket shell, the plug is provided with a test through-hole which is arranged on the side wall of the plug shell corresponding to the position of the plug contact piece, the test through-hole is provided with an inner hole communicated with the contact piece mounting cavity and an outer hole located on the outer surface of the side wall of the plug, a polygon prism misplugging prevention recognition structure which is matched with the plug and the socket is arranged between the plug and the socket, and a locking device for locking the plug and the socket together is further arranged between the plug and the socket. The connector can conveniently monitor circuit signals in real time, and has the functions of locking and mispluggging prevention recognition.
Description
Technical field
The utility model relates to a kind of electric connector with locking, anti-mis-insertion and test function.
Background technology
The anti-misplug function of connector can prevent effectively that the situation of circuit misconnection from taking place, and simultaneously, the locking mechanism on the connector can prevent getting loose of connector in the course of the work, guarantees the reliability that connector connects.Chinese patent CN200520006401.4 discloses a kind of like this misplug-proof locking connector, as Fig. 1, shown in 2, this connector is by plug 3, socket 4, guide finger 1, dog screw 2 and lock-screw 5 are formed, wherein, guide finger 1 and dog screw 2 are installed on plug 3 and socket 4 respectively, guide finger and dog screw and plug, the installation position of socket is a regular polygon, the cooperation spigot surface of guide finger 1 and dog screw 2 respectively is the part of regular polygon, guide pin centre is provided with through hole, dog screw 2 centers are provided with screwed hole, the lower end is a screw rod, the two ends of socket 4 ring flanges be processed with plug 3 on guide finger 1 corresponding polygonal hole, plug 3, after socket 4 butt joints, lock-screw 5 screws in guide finger and the dog screw respective aperture its locking.Wherein, the regular polygon of described guide finger and dog screw structure position is a regular hexagon.The guiding position cross sectional shape of guide finger 1 is an orthohexagonal angle, and dog screw 2 corresponding matching part cross sections one are shaped as orthohexagonal four edges, and both grip the composition regular hexagon altogether, and it can realize the anti-misplug function of six kinds of angles.This connector has been realized the function of anti-mis-insertion and locking when connecting, but because plug and or socket on have the opening except inserted terminal and end of incoming cables, other sidewalls all are closed.Like this, this connector has been formed the structure of a sealing after the cooperation of pegging graft.At this moment, the conductor of contact and lead is closed in the outer intracutaneous of connector shell and lead respectively, so just can not use external measurement devices the electric current of the connector of flowing through or signal are carried out real-time monitoring or to measure, because the situation that predicts electric current or signal that can not be real-time can be brought very big trouble to the performance of analyzing and study circuit.
The utility model content
The purpose of this utility model provides a kind ofly has identification of locking, anti-mis-insertion and test function, and locking and anti-mis-insertion recognizer component can not go out the electric connector of active problem.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector with locking, anti-mis-insertion and test function, comprise plug and socket, described plug comprises the plug casing of rectangle, be provided with plug contact installation cavity in the plug casing, be provided with the plug contact in the plug contact installation cavity; Described socket comprises Socket casing, have the test through hole that is provided with respect to plug contact position on the sidewall that is positioned at plug casing on the described plug, described test through hole has internal orifice that communicates with the contact installation cavity and the collar extension that is positioned on the plug casing sidewall outer surface; Be provided with the polygon prism anti-mis-insertion recognition structure that cooperatively interacts between described plug and the socket; Also be provided with the locking device that is used for plug and socket is locked as one between described plug and the socket.
Described test through hole for and the grafting direction between have the inclined hole of angle.
Described polygon prism anti-mis-insertion recognition structure comprises that correspondence is arranged at the first regular polygon shoulder hole on the pin insulator and the second regular polygon shoulder hole on the Socket casing, correspondence detachably is provided with the first identification post in the first regular polygon shoulder hole, correspondence detachably is provided with the second identification post in the second regular polygon shoulder hole, the described first identification post is provided with the first anti-mis-insertion mating surface near the inserted terminal of described plug, the described second identification post is provided with the second anti-mis-insertion mating surface near the inserted terminal of described socket, and the corresponding anti-mis-insertion with the second anti-mis-insertion mating surface of the first anti-mis-insertion mating surface cooperates.
Described locking device comprises that the axial location rotation is arranged at the screw rod and the swivel nut that cooperates with described screw rod that is fixedly arranged on the socket on the plug.
Described locking device comprises that axial location is rotated and is arranged at the screw rod on the socket and is fixedly arranged on the swivel nut that is spirally connected with described screw rod on the plug.
Be covered with dust cap corresponding to described lead to the hole site place on the described plug casing.
Be provided with the wire clamp that is used for the clamping cable away from the inserted terminal position in the described plug casing.
Described plug casing is made up of the two fixing housing parts that fasten.
Such scheme has on the sidewall of its plug casing of electric connector of locking, anti-mis-insertion and test function and the pin insulator and is provided with through hole and instrument connection with respect to plug contact position, through hole and instrument connection are connected, in addition, one end of instrument connection extends to plug contact position, the probe of testing equipment can pass through hole and instrument connection arrival plug contact position easily like this, comes circuit signal is monitored in real time.Simultaneously, also be provided with polygon prism anti-mis-insertion recognition structure and locking device between the plug and socket of this connector respectively, polygon prism anti-mis-insertion recognition structure is used for realizing the anti-mis-insertion of same model connector, its anti-mis-insertion combination is relevant with its prism shape, as is that six prisms then can be realized six kinds of anti-mis-insertion combinations; Locking device locks together the plug and socket that is communicated with, and prevents that getting loose from use appearring in this connector, the problem generation that causes the circuit bad connection or open circuit.
Another one of the present utility model is improved, this test through hole is the inclined hole that and grafting direction have certain angle, the probe that so promptly can guarantee testing equipment can penetrate connector easily and contact with contact, has certain dustproof and prevent that other foreign matter from entering the function of connector again.Also have, on the plug casing relatively and the lead to the hole site place also be covered with dust cap, when not carrying out the detection of signal or electric current or measuring, the dust cap lid is loaded on the plug casing, prevents that dust from entering plug from through hole, and have influence on the performance and the monitoring performance of whole connector.
Description of drawings
Fig. 1 is the prior art constructions schematic diagram;
Fig. 2 is prior art anti-mis-insertion guide finger and dog screw conjugation perspective view;
Fig. 3 is the structural representation of the plug of the utility model connector;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of the socket of the utility model connector;
Fig. 6 is the upward view of Fig. 5;
Fig. 7 is the plug construction schematic diagram that is covered with dust cap;
Fig. 8 is the half sectional view of the plug of the utility model connector;
Fig. 9 is the perspective view of the plug of the utility model connector;
Figure 10 is the structural representation of dust cap.
Embodiment
Shown in Fig. 3～10, the utlity model has locking, the electric connector of anti-mis-insertion and test function, comprising plug and socket. described plug comprises the plug casing 6 of rectangle, plug casing 6 internal fixation are equipped with a pin insulator 12, be provided with plug contact installation cavity in the pin insulator 12, be fitted with in the plug contact installation cavity on the sidewall of two a sockets contact, 9. plug casings 6 and offer square outer hole section 7 corresponding to plug contact 9 positions, be provided with endoporus section 13 with respect to section 7 positions, outer hole on the pin insulator, endoporus section 13 is communicated with outer hole section 7 to form tests through hole, the test through hole has in endoporus that the contact installation cavity communicates and the outer hole that is positioned on the plug casing outer surface. and the grafting direction of this test through hole and connector has certain included angle. and the middle part of pin insulator 12 is provided with orthohexagonal first shoulder hole along the grafting direction, be provided with the first identification post 8 by the dismantled and assembled correspondence of nut in this first shoulder hole, the both sides that the end that the first identification post 8 is positioned at the plug splicing position is provided with the first anti-mis-insertion mating surface, 28. these plugs are rotatably equipped with a side that a screw rod 10. described plug casings are positioned at the connector end of incoming cables along the corresponding axial location of grafting direction and are equipped with by screw on the sidewall of wire clamp 11. plug casings 6 that are used for the clamping cable that to be covered with dust cap 27. described plug casings 6 with respect to through hole 7 positions be that housing parts by two make-ups is fixed in one by screw 14. and described socket comprises the Socket casing 15 of a rectangle, correspondence is fitted with two plug socket contacts 18 in the Socket casing 15, orthohexagonal second shoulder hole that extends along the grafting defence line is located at the middle part of Socket casing 15, second shoulder hole is interior by the corresponding dismantled and assembled second identification post 16 that is provided with of screw, the both sides that the side that the second identification post 16 is positioned at inserted terminal is provided with the second anti-mis-insertion mating surface, 17. Socket casings 15 are provided with the swivel nut 20 that extends along the grafting direction, one end of swivel nut 20 is extended with the double-screw bolt section, and this swivel nut 20 is installed on the Socket casing 15 by the nut 19 that is bolted in the double-screw bolt section.
Replace principle according to equivalence, instrument connection is arranged at and also belongs to protection range of the present utility model on the Socket casing.
Claims (8)
1. the electric connector with locking, anti-mis-insertion and test function comprises plug and socket, and described plug comprises the plug casing of rectangle, is provided with plug contact installation cavity in the plug casing, is provided with the plug contact in the plug contact installation cavity; Described socket comprises Socket casing, it is characterized in that: have the test through hole that is provided with respect to plug contact position on the sidewall that is positioned at plug casing on the described plug, described test through hole has internal orifice that communicates with the contact installation cavity and the collar extension that is positioned on the plug casing sidewall outer surface; Be provided with the polygon prism anti-mis-insertion recognition structure that cooperatively interacts between described plug and the socket; Also be provided with the locking device that is used for plug and socket is locked as one between described plug and the socket.
2. the electric connector with locking, anti-mis-insertion and test function according to claim 1 is characterized in that: described test through hole for and the grafting direction between have the inclined hole of angle.
3. according to claim 1 have locking, the electric connector of anti-mis-insertion and test function, it is characterized in that: described polygon prism anti-mis-insertion recognition structure comprises that correspondence is arranged at the first regular polygon shoulder hole on the pin insulator and the second regular polygon shoulder hole on the Socket casing, correspondence detachably is provided with the first identification post in the first regular polygon shoulder hole, correspondence detachably is provided with the second identification post in the second regular polygon shoulder hole, the described first identification post is provided with the first anti-mis-insertion mating surface near the inserted terminal of described plug, the described second identification post is provided with the second anti-mis-insertion mating surface near the inserted terminal of described socket, and the corresponding anti-mis-insertion with the second anti-mis-insertion mating surface of the first anti-mis-insertion mating surface cooperates.
4. the electric connector with locking, anti-mis-insertion and test function according to claim 1 is characterized in that: described locking device comprises that the axial location rotation is arranged at the screw rod and the swivel nut that cooperates with described screw rod that is fixedly arranged on the socket on the plug.
5. the electric connector with locking, anti-mis-insertion and test function according to claim 1 is characterized in that: described locking device comprises that axial location is rotated and is arranged at the screw rod on the socket and is fixedly arranged on the swivel nut that is spirally connected with described screw rod on the plug.
6. according to claim 1,2,3,4 or 5 described electric connectors, it is characterized in that: be covered with dust cap corresponding to described lead to the hole site place on the described plug casing with locking, anti-mis-insertion and test function.
7. the electric connector with locking, anti-mis-insertion and test function according to claim 6 is characterized in that: be provided with the wire clamp that is used for the clamping cable away from the inserted terminal position in the described plug casing.
8. the electric connector with locking, anti-mis-insertion and test function according to claim 7 is characterized in that: described plug casing is made up of the two fixing housing parts that fasten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200917212U CN201466348U (en) | 2009-06-05 | 2009-06-05 | Electric connector with locking and misplugging prevention and test functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200917212U CN201466348U (en) | 2009-06-05 | 2009-06-05 | Electric connector with locking and misplugging prevention and test functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466348U true CN201466348U (en) | 2010-05-12 |
Family
ID=42393695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200917212U Expired - Lifetime CN201466348U (en) | 2009-06-05 | 2009-06-05 | Electric connector with locking and misplugging prevention and test functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290678A (en) * | 2011-08-05 | 2011-12-21 | 上海航天科工电器研究院有限公司 | Insulating installation plate with functions of preventing misplug and fool |
-
2009
- 2009-06-05 CN CN2009200917212U patent/CN201466348U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290678A (en) * | 2011-08-05 | 2011-12-21 | 上海航天科工电器研究院有限公司 | Insulating installation plate with functions of preventing misplug and fool |
| CN102290678B (en) * | 2011-08-05 | 2013-04-10 | 上海航天科工电器研究院有限公司 | Insulating installation plate with functions of preventing misplug and fool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101562301B (en) | Electric connector with functions of locking, preventing misplug recognition and testing | |
| US20060172586A1 (en) | Electrical test lead connector | |
| JP4180736B2 (en) | Joint reception equipment | |
| WO2024061319A1 (en) | Connector having wireless data transmission module | |
| CN101562300B (en) | Easily-tested misplug-proof locking electric connector | |
| CN210245768U (en) | Take wire to press from both sides tight and test electric alarming function's earth bar | |
| CN201466348U (en) | Electric connector with locking and misplugging prevention and test functions | |
| CN201466347U (en) | Anti-misplugging locking electrical connector | |
| WO2024061259A1 (en) | Electrical connector | |
| CN101216517B (en) | Connecting apparatus for equipment pressure resistance test | |
| CN208690574U (en) | A kind of relay protection wiring terminal grouping iris type connector | |
| CN205720576U (en) | A kind of central cabinet circuit breaker mechanical characteristic test auxiliary device | |
| CN206003876U (en) | Battery connection strap | |
| CN110459916B (en) | Connecting device for high-voltage cable and transformer | |
| CN209372902U (en) | Terminal row wiring plug | |
| CN209200271U (en) | A kind of UK terminal block connection converter | |
| CN201466346U (en) | Connector convenient for testing | |
| CN111613975A (en) | High-voltage isolation device for cable inlet and outlet wire column of standby ring main unit | |
| CN221201548U (en) | Sealing terminal of connector | |
| CN205608097U (en) | Retractable current transformer transformation ratio testing arrangement | |
| CN210180663U (en) | Tension testing device of wiring terminal | |
| JP3249988B2 (en) | Earth terminal device | |
| CN219144599U (en) | Secondary test lead device | |
| CN208272159U (en) | Transformer testing connector | |
| CN220086896U (en) | Waterproof junction box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100512 Effective date of abandoning: 20090605 |