CN112054332B

CN112054332B - Connector with a locking member

Info

Publication number: CN112054332B
Application number: CN202010898715.9A
Authority: CN
Inventors: 曾志坚; 李学广; 陈旭明; 宋善民
Original assignee: Sanco New Energy Technology Co Ltd
Current assignee: Shunke Zhilian Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2022-06-28
Anticipated expiration: 2040-08-31
Also published as: CN112054332A

Abstract

The invention relates to the technical field of automobile connectors, and provides a connector which comprises: a housing; one end of the shell is provided with a first jack, and the other end of the shell is provided with a second jack; a first plug connector is inserted into one end of the first jack, a second plug connector is inserted into the other end of the first jack, and the first plug connector and the second plug connector are detachably and fixedly connected; and a third plug-in connector is inserted into one end of the second jack, a fourth plug-in connector is inserted into the other end of the second jack, and the third plug-in connector and the fourth plug-in connector are detachably and fixedly connected. A first jack and a second jack are formed at two ends of the shell, the first plug connector and the second plug connector realize opposite insertion from two ends of the first jack respectively, and the third plug connector and the fourth plug connector realize opposite insertion from two ends of the second jack respectively; namely, the connection between the first plug connector and the second plug connector is not easy to interfere with the connection between the third plug connector and the fourth plug connector.

Description

Connector with a locking member

Technical Field

The invention belongs to the technical field of automobile connectors, and particularly relates to a connector.

Background

In modern life, a variety of connectors (connectors: for turning on/off a circuit for current transfer) are required in new energy vehicles such as electric vehicles. The different lines on the connector are easy to interfere with each other, and the signal transmission is seriously influenced.

Disclosure of Invention

The invention aims to provide a connector to solve the technical problem that signal transmission is seriously influenced because different lines of the connector are easy to interfere with each other in the prior art.

In order to realize the purpose, the invention adopts the technical scheme that: provided is a connector including: a housing; one end of the shell is provided with a first jack, and the other end of the shell is provided with a second jack; a first plug connector is inserted into one end of the first jack, a second plug connector is inserted into the other end of the first jack, and the first plug connector and the second plug connector are detachably and fixedly connected; and a third plug-in connector is inserted into one end of the second jack, a fourth plug-in connector is inserted into the other end of the second jack, and the third plug-in connector and the fourth plug-in connector are detachably and fixedly connected.

Furthermore, the device also comprises a first rotating plate pivoted on the first plug connector through a first pivot; the first rotating plate is provided with a first hanging hole, the outer surface of the shell is provided with a first hook body, and the first hook body is hung in the first hanging hole.

Furthermore, the device also comprises a second rotating plate which is pivoted on the third plug connector through a second pivot; and a second hanging hole is formed in the second rotating plate, a second hook body is arranged on the outer surface of the shell, and the second hook body is hung in the second hanging hole.

Furthermore, a first sealing ring is arranged in the first jack, and a first wire passing hole is formed in the first sealing ring.

Furthermore, an elastic sealing element is arranged in the second jack, and a second wire passing hole is formed in the elastic sealing element.

Furthermore, a second sealing ring is sleeved on the second plug-in connector.

Furthermore, the shell is provided with a wiring conductive column and is an integrated part formed by injection molding.

Furthermore, the grounding device also comprises a grounding conducting strip, wherein the grounding conducting strip is electrically connected with the shielding layer of the power line, and the grounding conducting strip is arranged on the bottom surface of the shell.

Further, the device also comprises a buffer piece; the buffer piece is detachably fixed on the shell; the surface of the buffer piece is concavely provided with a plurality of sunken parts, and the sunken parts are respectively arranged on the buffer piece at intervals.

Further, a plurality of the recesses are arranged in a matrix on the surface of the buffer member.

The connector provided by the invention has the beneficial effects that: compared with the prior art, the connector provided by the invention has the advantages that the first jack and the second jack are arranged at the two ends of the shell, the first plug connector and the second plug connector are respectively inserted from the two ends of the first jack, and the third plug connector and the fourth plug connector are respectively inserted from the two ends of the second jack; namely, the connection between the first plug connector and the second plug connector is not easy to interfere with the connection between the third plug connector and the fourth plug connector.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first perspective view of a connector according to an embodiment of the present invention;

fig. 2 is a second schematic perspective view of a connector according to an embodiment of the present invention;

fig. 3 is a schematic perspective assembly view of a first connector according to an embodiment of the present invention;

fig. 4 is a schematic perspective view illustrating an assembly of a first seal ring according to an embodiment of the present invention;

fig. 5 is a schematic perspective assembly diagram of the conductive pillar and the buffer according to the embodiment of the present invention;

fig. 6 is a schematic perspective assembly view of a second connector according to an embodiment of the present invention;

fig. 7 is a schematic perspective view illustrating an assembly of a second seal ring according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a shell; 11-a first receptacle; 12-a second receptacle; 21-a first plug; 211-a first rotation plate; 2111-first hanging hole; 212-a first wire passing hole; 22-a second plug; 31-a third plug; 32-a fourth plug; 41-a first sealing ring; 42-a second seal ring; 51-a conductive post; 52-grounded conductive sheet; 6-a buffer member; 61-a recess; 71-an insulating base; 72-a first cover; 73-a second cover; 741-a first bayonet; 742-a first hook body; 8-a wire; 91-first pivot.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is indicated based on the orientation or positional relationship as shown in the figures, which is for convenience in describing the invention and to simplify the description, and that does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and is not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 7 together, the connector according to the present invention will now be described. The connector includes: a housing 1; one end of the shell 1 is provided with a first jack 11, and the other end of the shell 1 is provided with a second jack 12; a first plug-in connector 21 is inserted into one end of the first jack 11, a second plug-in connector 22 is inserted into the other end of the first jack 11, and the first plug-in connector 21 and the second plug-in connector 22 are detachably and fixedly connected (the optional connection mode is plug-in/screw fixed connection); a third plug-in connector 31 is inserted into one end of the second jack 12, a fourth plug-in connector 32 is inserted into the other end of the second jack 12, and the third plug-in connector 31 and the fourth plug-in connector 32 are detachably and fixedly connected.

Thus, the two ends of the housing 1 are provided with the first jack 11 and the second jack 12, the first plug connector 21 and the second plug connector 22 realize opposite insertion from the two ends of the first jack 11 respectively, and the third plug connector 31 and the fourth plug connector 32 realize opposite insertion from the two ends of the second jack 12 respectively; i.e. the connection between the first and

second plug

21, 22 does not easily interfere with the connection between the third and fourth plug 31, 32.

In particular, in one embodiment, the first plug 21 and the second plug 22 are used to deliver electrical current for heating the vehicle battery.

Specifically, in one embodiment, the third connector 31 and the fourth connector 32 are used for supplying current for detecting the state information of the battery of the vehicle (such as the voltage and the quantity of the battery).

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, the connector further includes a first rotating plate 211 pivotally connected to the first plug 21 by a first pivot 91; the first rotating plate 211 is provided with a first hanging hole 2111, the outer surface of the housing 1 is provided with a first hook 742, and the first hook 742 is hung in the first hanging hole 2111. In this way, the first rotation plate 211 can rotate relative to the first pivot 91, and when the first hook 742 engages the first engaging hole 2111, the first plug 21 can be inserted into the first insertion hole 11 more firmly.

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, the connector further includes a second rotating plate pivotally connected to the second plug connector 22 by a second pivot; a second hanging hole is formed in the second rotating plate, a second hook body is arranged on the outer surface of the shell 1, and the second hook body is hung in the second hanging hole. Thus, the second rotating plate can rotate relatively through the second pivot, and when the second hook body is hooked on the second hook hole, the third plug connector 31 can be plugged into the second jack 12 more firmly.

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, a first sealing ring 41 is disposed in the first insertion hole 11, and a first wire passing hole 212 is formed on the first sealing ring 41. In this way, when the lead wire 8 passes through the first wire passing hole 212, the first sealing ring 41 can prevent moisture from penetrating along the lead wire 8.

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, an elastic sealing element is disposed in the second insertion hole 12, and a second wire passing hole is formed on the elastic sealing element. In this way, the elastic sealing member can prevent moisture from penetrating along the wire 8 when the wire 8 passes through the second wire passing hole.

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, a second sealing ring 42 is sleeved on the second plug 22. Thus, when the second plug 22 is inserted into the first insertion hole 11, the second seal ring 42 can seal the gap between the second plug 22 and the inner wall of the first insertion hole 11.

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, the housing 1 is provided with the wiring conductive posts 51, and the housing 1 is an integral piece formed by injection molding. Thus, the wiring conductive post 51 is very firmly connected to the housing 1.

The conductive posts 51 may be connected to a power supply.

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, the connector further includes a grounding conductive sheet 52, the grounding conductive sheet 52 is electrically connected to the shielding layer of the power line, and the grounding conductive sheet 52 is disposed on the bottom surface of the housing 1. Thus, the ground can be easily established by the ground conductive sheet 52.

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, a buffer 6 is further included; the buffer member 6 is detachably fixed on the shell 1; the surface of the buffer member 6 is formed with a plurality of concave portions 61, and the plurality of concave portions 61 are arranged on the buffer member 6 at intervals. In this way, the cushion member 6 can cushion when the housing 1 is struck.

Further, referring to fig. 1 to 7, as an embodiment of the connector provided by the present invention, a plurality of recesses 61 are arranged in a matrix on the surface of the buffer 6. In this way, the stress of the cushion material 6 can be more uniformly distributed among the plurality of recesses 61 that are matrix-tapped.

Specifically, in one embodiment, the power supply device further comprises an insulating base 71 arranged on the housing 1 and a conductive spring coil for being sleeved on the power supply line and for being in conductive connection with the power supply line shielding layer; the grounding conducting strip 52 is arranged on the bottom surface of the insulating base 71; the conductive coil is conductively connected to the grounded conductive plate 52. In this way, the charges on the shielding layer of the power line are transferred to the grounding conductive sheet 52, and the grounding conductive sheet 52 is disposed on the bottom surface of the insulating base 71; when the power line needs to be grounded, the grounding conductive sheet 52 on the insulating base 71 only needs to be elastically abutted against a grounded conductive object; the insulating base 71 can press the grounding conducting strip 52 by the self gravity, and the insulating base 71 can also be fixed on a conductive object to clamp the grounding conducting strip 52 between the conductive object and the insulating base 71; if the power line is to be disconnected from the ground, the grounding conductive sheet 52 is only required to be separated from the grounded conductive object, which is very convenient.

Specifically, in one embodiment, the grounding conductive sheet 52 is a copper dome. Thus, the copper has good toughness and good electrical conductivity.

Specifically, in one embodiment, the number of the grounding conductive sheets 52 is plural; a plurality of grounded conductive pads 52 are conductively coupled to each other. Thus, the conductive contact of the plurality of ground conductive sheets 52 is more stable.

Specifically, in one embodiment, the plurality of grounded conductive sheets 52 are arranged at equal intervals. Thus, the plurality of grounding conductive sheets 52 do not easily interfere with each other.

Specifically, in one embodiment, the insulating base 71 is provided with a slot, and the grounding conductive sheet 52 is inserted into the slot. Thus, after the grounding conductive sheet 52 is inserted into the slot of the insulating base 71, the contact between the grounding conductive sheet 52 and the insulating base 71 is firmer.

Specifically, in one embodiment, the grounding conductive sheet 52 is provided with a bent portion. As such, the bent portion can enhance the bending resistance of the grounding conductive sheet 52.

Specifically, in one embodiment, the bending portion is inserted into the slot. Thus, after the bent portion is clamped in the slot of the insulating base 71, the grounding conductive sheet 52 is not easily separated from the insulating base 71.

Specifically, in one embodiment, the insulator base 71 is an injection molded unitary piece. Thus, after the insulating base 71 is injection molded, the insulating base 71 is in close contact with the grounding conductive sheet 52.

Specifically, in one embodiment, the insulator base 71 is a unitary piece of PA66(PA 66: polyhexamethylene adipamide) and fiberglass hybrid injection molded. So, be convenient for mould plastics, insulating nature is good.

Specifically, in one embodiment, the mixing ratio of the glass fiber is 25%. Thus, the injection molding is convenient.

Specifically, in one embodiment, the plug further comprises a sealing ring, the sealing ring is sleeved on the first plug 21 and clamped between the first plug 21 and the inner wall of the first insertion hole 11. Thus, the sealing ring is filled in the first insertion hole 11, and moisture can be prevented from permeating along the first insertion hole 11, and the first plug 21 and the inner wall of the first insertion hole 11 are sealed by the sealing ring, so that moisture is prevented from permeating from the gap between the first plug 21 and the first insertion hole 11.

Specifically, in one embodiment, an opening of one end of the first insertion hole 11 is covered with a first cover 72, and the first cover 72 is detachably fixed to the first plug 21. So, first lid 72 covers and establishes on the opening of first jack 11, has protected the sealing ring in the first jack 11, has also carried on spacingly to the sealing ring simultaneously, prevents the sealing ring from following roll-off in the first jack 11.

Specifically, in an embodiment, the first cover 72 has a first bayonet 741, the first plug 21 has a first hook 742, and the first hook 742 is hooked in the first bayonet 741. Thus, the first cover 72 can be quickly fixed/separated to/from the first plug 21 by the first hook 742 being clamped into the first bayonet 741.

Specifically, in one embodiment, the number of the first bayonet 741 and the first hook 742 is two; the two first bayonets 741 are respectively located at opposite ends of the first cover 72. In this way, the two first bayonets 741 (each first bayonet 741 corresponds to one first hook) at the two ends of the first cover 72 can share the pulling/pushing force applied to the first cover 72.

In particular, in one embodiment, the outer lateral surface of the sealing ring is provided with a first annular bead for abutting against the inner wall of the first receptacle 11. So, the sealing ring is fitted with a contraceptive ring and is equipped with the leakproofness that can promote the sealing ring to paste the first annular bead on 11 inner walls of first jack.

Specifically, in one embodiment, the second cover 73 covers the opening at the other end of the first insertion hole 11, and the second cover 73 is detachably fixed to the first plug 21. Thus, the second cover 73 covers the opening of the first insertion hole 11, and protects the sealing ring in the first insertion hole 11; at the same time, the second sealing ring 42 is limited, and the second sealing ring 42 is prevented from slipping off the first plug connector 21.

Specifically, in an embodiment, the second cover 73 is provided with a second bayonet, and the third plug 31 is provided with a second hook, and the second hook is hooked in the second bayonet. Thus, the second cover 73 can be quickly fixed/separated to/from the third connector 31 by the second hook being engaged into the second bayonet.

Specifically, in one embodiment, the number of the second bayonets and the number of the second hooks are two respectively; the two second bayonets are respectively located at two opposite ends of the second cover 73. Thus, the two second bayonets (each second bayonet corresponds to one second hook) at the two ends of the second cover 73 can share the pulling force/pushing force applied to the second cover 73.

Specifically, in one embodiment, the first insertion hole 11 extends in a straight direction. In this way, the lead wires 8/power supply terminals are conveniently routed along the first jack 11.

Specifically, in one embodiment, the buffer member 6 is detachably fixed to the housing 1; the surface of the buffer member 6 is formed with a plurality of concave portions 61, and the plurality of concave portions 61 are arranged on the buffer member 6 at intervals. Thus, the buffer member 6 is fixed on the shell 1, and when the shell 1 is impacted, the buffer member 6 is squeezed and the impact on the shell 1 is relieved; the shock absorbing member 6 has a plurality of concave portions 61 formed on the surface thereof so as to further reduce the impact applied to the case 1.

Specifically, in one embodiment, a plurality of recesses 61 are arranged in a matrix on the surface of the buffer member 6. In this way, the recesses 61 arranged in a matrix can release stress more uniformly from the cushion member 6 when the cushion member 6 is impacted.

Specifically, in one embodiment, each of the recesses 61 is cylindrical. Thus, the cylindrical recessed portion 61 is easily processed.

Specifically, in one embodiment, each of the recesses 61 is a blind hole. In this way, the buffer member 6 has a greater resistance to deformation.

Specifically, in one embodiment, the buffer member 6 is provided with a mounting hole for a screw to pass through. Thus, the bolt can conveniently fix the buffer member 6 on the base through the assembling hole.

Specifically, in one embodiment, the buffer member 6 is provided with a notch communicating with the assembling hole. Therefore, under the condition that the buffer member 6 is impacted, the notch can release the deformation of the edge of the assembling hole, and the situation that the side wall of the assembling hole is cracked and the screw penetrating through the assembling hole fails to cause the falling of the buffer member 6 is avoided; of course, the indentations also facilitate the installation and removal of the screws from the mounting holes.

Specifically, in one embodiment, the inner wall of the notch is smoothly connected with the outer surface of the buffer member 6. So, when the breach passes through deformation release stress, smooth connection's surface can take place deformation more evenly, avoids the surface of breach to break off.

In particular, in one embodiment, the buffer 6 is a single piece of fire-resistant material. In this way, the buffer 6 is less prone to fire in the event of an impact.

In particular, in one embodiment, the buffer 6 is a single piece made of insulating material. Thus, the cushion member 6 is less likely to cause electric leakage during impact.

Specifically, in one embodiment, the buffer member 6 is a plastic member. Thus, the material is light and the insulation is good.

Specifically, in one embodiment, the buffer 6 has a fire rating of no less than: UL 9V-0.

Specifically, in one embodiment, the buffer 6 is any one of fire-retardant PBT (polybutylene terephthalate), fire-retardant PC/ABS (polycarbonate and acrylonitrile-butadiene-styrene copolymer and blend), fire-retardant ABS (terpolymer of three monomers of acrylonitrile (a), butadiene (B), styrene (S)), and fire-retardant PP (polypropylene).

Specifically, in one embodiment, the buffer 6 is locked to the housing 1 by a screw. Specifically, in one embodiment, the recess direction of the recess 61 is the same as the screw locking direction.

Specifically, in one embodiment, the first wire passing hole 212 is filled with a sealing film for the wire 8/power supply terminal to pierce. Thus, the first packing 41 is filled in the first insertion hole 11, and the first packing 41 can prevent moisture from permeating along the first insertion hole 11; the first wire passing hole 212 on the first sealing ring 41 is internally provided with a sealing film, and when other elements are not arranged in the first wire passing hole 212, the first wire passing hole 212 is sealed by the sealing film, so that moisture is prevented from permeating along the first wire passing hole 212; when the wire 8/conductive terminal is required to be installed in the first wire through hole 212, the wire 8/conductive terminal can be installed in the first wire through hole 212 by penetrating and puncturing the sealing film, which is very convenient.

Specifically, in one embodiment, the housing 1 is made of metal/plastic.

Specifically, in one embodiment, the sealing membrane is a rubber membrane. Therefore, the sealing performance is good, and the cost is low.

Specifically, in one embodiment, the sealing film is perpendicular to the extending direction of the first wire through hole 212. Thus, the lead wire 8/conductive terminal is inserted along the first wire passing hole 212 to easily pierce the sealing film.

Specifically, in one embodiment, the first seal ring 41 and the sealing membrane are an integral piece. In this way, the first seal ring 41 and the seal film are more firmly fixed to each other.

Specifically, in one embodiment, the number of the first wire through holes 212 is plural, and the number of the sealing film is plural; the plurality of first wire through holes 212 correspond to the plurality of sealing films one to one. Thus, each first wire through hole 212 is sealed by a sealing film.

Specifically, in one embodiment, the plurality of first wire passing holes 212 are arranged in a double row. In this way, the first wire passing holes 212 arranged in two rows at intervals can facilitate the separation of the wires 8/conductive terminals in the first wire passing holes 212.

Specifically, in one embodiment, a stopper is disposed in the first insertion hole 11, and a mounting hole corresponding to the first wire passing hole 212 is formed on the stopper. In this way, the stopper can limit the first seal ring 41 in the first insertion hole 11.

In particular, in one embodiment, the stop member is in the form of a flat plate, and the first sealing ring 41 has an abutment plane that abuts against the stop member. Thus, the flat plate-shaped stopper is in closer contact with the abutting plane of the first seal ring 41.

Specifically, in one embodiment, the second plug 22 is sleeved with a second sealing ring 42, and the second plug 22 and the inner wall of the first insertion hole 11 are sealed by the second sealing ring 42; the second sealing ring 42 is surrounded by an annular convex rib, and the annular convex rib abuts against the inner wall of the first insertion hole 11 to improve tightness between the second sealing ring 42 and the inner wall of the first insertion hole 11, so that moisture is not easy to permeate along the second insertion head 22.

Specifically, in one embodiment, the second seal 42 is made of rubber.

Specifically, in one embodiment, the lead 8 is threaded/connected/threaded onto the second connector 22.

Specifically, in one embodiment, the second connector 22 is a unitary piece of copper/plastic material. Specifically, in one embodiment, the housing is a unitary piece of copper/plastic.

Specifically, in one embodiment, the second connector 22 has a flat plate-like cross-section. Thus, the flat second connector 22 is easy to arrange the wires 8/conductive terminals along the width direction of the second connector 22, and the flat second connector 22 is convenient for heat dissipation.

Specifically, in one embodiment, in the cross section of the second plug 22, two end edges of the second plug 22 are arc surfaces. Therefore, when the second plug 22 is inserted into the first jack 11, the edge of the second plug 22 easily scratches the inner wall of the first jack 11.

Specifically, in one embodiment, the outer surface of the annular rib is a cambered surface. Thus, the annular rib is more easily slid along the inner wall of the first insertion hole 11 when contacting the inner wall of the first insertion hole 11.

Specifically, in one embodiment, the number of the annular ribs is two, and the two annular ribs are arranged in parallel at intervals. In this way, the two annular ribs can be contacted more closely when inserted in the first insertion hole 11.

Specifically, in one embodiment, the second wire passing hole extends in a straight direction. Thus, the second plug 22 can be conveniently inserted into the second wire passing hole along the second wire passing hole.

Specifically, in one embodiment, the connector further comprises a first stop and a second stop; the first blocking part and the second blocking part are respectively arranged on the outer surface of the second plug connector 22 at intervals; the second sealing ring 42 is located between the first stopper portion and the second stopper portion. Thus, the second sealing ring 42 is limited between the first stop portion and the second stop portion, and the second sealing ring 42 is prevented from slipping off the second plug 22, so that leakage between the second plug 22 and the housing 1 is avoided.

In particular, in one embodiment, the second sealing ring 42 abuts on the first stop. In this way, the first stopper portion prevents the second seal ring 42 from moving in the direction of the first stopper portion.

In particular, in one embodiment, the second sealing ring 42 abuts on the second stop. In this way, the second stopper portion prevents the second seal ring 42 from moving in the direction of the second stopper portion.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A connector, comprising: a housing; one end of the shell is provided with a first jack, and the other end of the shell is provided with a second jack; a first plug connector is inserted into one end of the first jack, a second plug connector is inserted into the other end of the first jack, and the first plug connector and the second plug connector are detachably and fixedly connected; a third plug-in connector is inserted into one end of the second jack, a fourth plug-in connector is inserted into the other end of the second jack, and the third plug-in connector and the fourth plug-in connector are detachably and fixedly connected;

Further comprising: the grounding conducting strip, the insulating seat arranged on the shell and the conducting spring ring which is sleeved on the power line and is in conducting connection with the power line shielding layer are arranged on the shell; the grounding conducting strip is arranged on the bottom surface of the insulating base; the conductive spring ring is in conductive connection with the grounding conductive sheet; the insulating base is provided with a slot, the grounding conductive sheet is provided with a bending part, and the bending part is inserted into the slot;

the buffer piece is also included; the buffer piece is detachably fixed on the shell; a plurality of concave parts are formed on the surface of the buffer part in a concave mode, and the concave parts are respectively arranged on the buffer part at intervals; set up the pilot hole that supplies the screw to pass on the bolster, set up the breach with the pilot hole intercommunication on the bolster.

2. The connector of claim 1, further comprising a first rotation plate pivotally connected to said first plug by a first pivot; the first rotating plate is provided with a first hanging hole, the outer surface of the shell is provided with a first hook body, and the first hook body is hung in the first hanging hole.

3. The connector of claim 1, further comprising a second rotating plate pivotally connected to said third plug by a second pivot; and a second hanging hole is formed in the second rotating plate, a second hook body is arranged on the outer surface of the shell, and the second hook body is hung in the second hanging hole.

4. The connector of claim 1, wherein a first seal ring is disposed in the first plug hole, and a first wire passing hole is formed in the first seal ring.

5. The connector of claim 1, wherein an elastic sealing element is arranged in the second insertion hole, and a second wire passing hole is formed in the elastic sealing element.

6. The connector of claim 1, wherein a second gasket is fitted over the second plug.

7. The connector of claim 1, wherein said housing is provided with terminal conductive posts, said housing being a one-piece injection molded body.

8. The connector of claim 1, wherein a plurality of said recesses are arranged in a matrix on a surface of said buffer.