CN208157697U - A kind of insulation leakproof electric connector - Google Patents

Abstract

The utility model discloses a kind of insulation leakproof electric connectors,Including sealing shroud,Hard tube is fixed on the outside of the sealing shroud,Described sealing shroud or so end face transition connects rubber sleeve,The middle part of the sealing shroud is opposite to be equipped with base and male seat,The middle part of the base is equipped with inserting groove,Female contact is fixed in the middle part of the inserting groove,This insulation leakproof electric connector,Structure is simple,Female contact realizes that touching formula connects by the docking of base and male seat with male contact,Positioning is realized by locating rod and locating slot,It prevents from rotating,Plug simultaneously is convenient,Realize that packet is attached entirely through rubber sleeve,Play the effect of insulation,The outboard end of rubber sleeve is pressed on the spherical surface of protrusion by pressure ring,Improve sealing performance,It can effectively prevent extraneous water mist or dust from entering,Axial caused by shaking fall off is avoided simultaneously,Installation space is small,It is suitble to the connection and installation of a variety of cables,Security performance is high,It is more convenient to use.

Description

A kind of insulation leakproof electric connector

Technical field

The utility model relates to connector technique field, specially a kind of insulation leakproof electric connector.

Background technique

Currently, well known Wiring harness connector, Wire-to-wire connector, be used in the connection of enclosure interior original part module, electric wire or It is larger to penetrate rubber shell post gap for connection terminal on cable, has been easy foreign matter and has entered to cause contact abnormal, while having penetrated rubber shell Wire and cable there was only copper conductor and PVC insulation, can be easy to make PVC insulation sleeve to rupture because of situations such as mobile wave when in use Danger of hazardous electrical discharges is caused, so applicability and practicability are restricted, whole leakproofness is poor, and security performance is insufficient.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of insulation leakproof electric connector, Structure is simple, easy to use, is completely embedded between contact, avoids generating electric arc, be sealed entirely through rubber sleeve, effectively anti- Sealing mist or dust enter, and improve safety, can effectively solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions：A kind of insulation leakproof electric connector, including it is close Big envelope, hard tube is fixed on the outside of the sealing shroud, and described sealing shroud or so end face transition connects rubber sleeve, the sealing shroud Middle part it is opposite be equipped with base and male seat, the middle part of the base is equipped with inserting groove, is fixed with female touching in the middle part of the inserting groove Head, the left side of the male seat are fixed with male contact, and mother's contact, male contact are identical with the axis of sealing shroud, the base Screw rod is respectively and fixedly provided with the outboard end of male seat, is equipped with external connection in the axis hole of the screw rod, in the external connection in the screw rod in left side Side is fixedly linked with female contact, and the external connection inner end in the screw rod on right side is fixedly linked with male contact, outside the screw rod Side is socketed with nut, and the left side of the nut is fixed with cinch cord, inner end and the respective side rubber sleeve of the cinch cord End face is fixedly linked.

As a kind of optimal technical scheme of the utility model, the base and male seat are cylindrical body, the base and The end face outside of male seat is fixed with spherical protrusion.

As a kind of optimal technical scheme of the utility model, the inner side end of the base is fixed with locating rod, described Male seat inner side end position corresponding with locating rod is equipped with locating slot.

As a kind of optimal technical scheme of the utility model, the left side of the nut is fixed with interstage sleeve, the screw rod Middle part pass through interstage sleeve mesoporous.

As a kind of optimal technical scheme of the utility model, the lateral surface of the nut is radially distributed with inclined branch The outboard end of bar, the strut is fixedly linked by pressure ring.

Compared with prior art, the utility model has the beneficial effects that：This insulation leakproof electric connector, structure is simple, female Contact realizes that touching formula connects by the docking of base and male seat with male contact, realizes positioning by locating rod and locating slot, prevents Rotation stop is dynamic, while plug is convenient, realizes that packet is attached entirely through rubber sleeve, plays the effect of insulation, and the outboard end of rubber sleeve is logical It crosses pressure ring to be pressed on the spherical surface of protrusion, improves sealing performance, can effectively prevent extraneous water mist or dust from entering, together When avoid shaking caused by it is axial fall off, installation space is small, is suitble to the connection and installation of a variety of cables, and security performance is high, uses It is more convenient.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model section structural schematic diagram；

Fig. 3 is structure enlargement diagram at the utility model A.

In figure：1 sealing shroud, 101 hard tubes, 2 rubber sleeves, 3 bases, 301 locating rods, 4 male seats, 401 protrusions, 5 female contacts, 6 Male contact, 7 screw rods, 8 external connections, 9 nuts, 10 interstage sleeves, 11 cinch cords, 12 struts, 13 pressure rings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of insulation leakproof electric connector, including sealing Set 1, the outside of sealing shroud 1 are fixed with hard tube 101, and 1 or so end face transition of sealing shroud connects rubber sleeve 2, the middle part of sealing shroud 1 Opposite to be equipped with base 3 and male seat 4, base 3 and male seat 4 are cylindrical body, and the end face outside of base 3 and male seat 4 is fixed with spherical Protrusion 401, the inner side end of base 3 is fixed with locating rod 301, and 4 inner side end of male seat position corresponding with locating rod 301 is set There is locating slot, the middle part of base 3 is equipped with inserting groove, is fixed with female contact 5 in the middle part of inserting groove, the left side of male seat 4 is fixed with Male contact 6, female contact 5, male contact 6 are identical with the axis of sealing shroud 1, and the outboard end of base 3 and male seat 4 is respectively and fixedly provided with screw rod 7, External connection 8 is equipped in the axis hole of screw rod 7,8 inner end of external connection in the screw rod 7 in left side is fixedly linked with female contact 5, right side 8 inner end of external connection in screw rod 7 is fixedly linked with male contact 6, and the outside of screw rod 7 is socketed with nut 9, the left side of nut 9 It is fixed with interstage sleeve 10, the middle part of screw rod 7 passes through the mesoporous of interstage sleeve 10, and the left side of nut 9 is fixed with cinch cord 11, cinch cord 11 Inner end and the end face of respective side rubber sleeve 2 be fixedly linked, the lateral surface of nut 9 is radially distributed with inclined strut 12, branch The outboard end of bar 12 is fixedly linked by pressure ring 13, this insulation leakproof electric connector, structure is simple, and female contact 5 and male contact 6 are logical It crosses base 3 and realizes that touching formula connects with the docking of male seat 4, positioning is realized by locating rod 301 and locating slot, prevents from rotating, together When plug it is convenient, wrapped entirely through 2 sets realization of rubber attached, play the effect of insulation, the outboard end of rubber sleeve 2 passes through pressure ring 13 It is pressed on the spherical surface of protrusion 401, improves sealing performance, can effectively prevent extraneous water mist or dust from entering, simultaneously It avoids axially falling off caused by shaking, installation space is small, is suitble to the connection and installation of a variety of cables, security performance is high, using more Add conveniently.

When in use：Base 3 and male seat 4 are inserted into rubber sleeve 2 and sealing shroud 1 from two sides respectively, insert locating rod 301 In the locating slot for entering male seat 4, male contact 6 is contacted with female contact 5, and rotating nut 9 rotates with it cinch cord 11, cinch cord 11 around In the lateral surface of interstage sleeve 10,2 spiral of rubber sleeve is tightened on the spherical surface up to being attached to protrusion 401, at this time pressure ring 13 and protrusion 401 Cooperation clamps rubber sleeve 2.

The utility model structure is simple, easy to use, is completely embedded between female contact 5 and male contact 6, avoids generating electricity Arc is sealed entirely through rubber sleeve 2, is effectively prevent water mist or dust to enter, is improved safety.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of insulation leakproof electric connector, including sealing shroud（1）, it is characterised in that：The sealing shroud（1）Outside be fixed with Hard tube（101）, the sealing shroud（1）The transition of left and right end face connects rubber sleeve（2）, the sealing shroud（1）Middle part opposite set There is base（3）And male seat（4）, the base（3）Middle part be equipped with inserting groove, be fixed with female contact in the middle part of the inserting groove （5）, the male seat（4）Left side be fixed with male contact（6）, mother's contact（5）, male contact（6）And sealing shroud（1）Axis Line is identical, the base（3）And male seat（4）Outboard end be respectively and fixedly provided with screw rod（7）, the screw rod（7）Axis hole in be equipped with it is outer Wiring（8）, the screw rod in left side（7）Interior external connection（8）Inner end and female contact（5）It is fixedly linked, the screw rod on right side（7）Interior External connection（8）Inner end and male contact（6）It is fixedly linked, the screw rod（7）Outside be socketed with nut（9）, the nut（9） Left side be fixed with cinch cord（11）, the cinch cord（11）Inner end and respective side rubber sleeve（2）End face stationary phase Even.

2. a kind of insulation leakproof electric connector according to claim 1, it is characterised in that：The base（3）And male seat（4） It is cylindrical body, the base（3）And male seat（4）End face outside be fixed with spherical protrusion（401）.

3. a kind of insulation leakproof electric connector according to claim 1, it is characterised in that：The base（3）Inner end Face is fixed with locating rod（301）, the male seat（4）Inner side end and locating rod（301）Corresponding position is equipped with locating slot.

4. a kind of insulation leakproof electric connector according to claim 1, it is characterised in that：The nut（9）Left side It is fixed with interstage sleeve（10）, the screw rod（7）Middle part pass through interstage sleeve（10）Mesoporous.

5. a kind of insulation leakproof electric connector according to claim 1, it is characterised in that：The nut（9）Lateral surface It is radially distributed with inclined strut（12）, the strut（12）Outboard end pass through pressure ring（13）It is fixedly linked.