CN209374787U - A kind of high current connector - Google Patents

Abstract

The utility model relates to a kind of high current connectors, belong to electric connector field, the connector includes mutually matched plug and socket, convex block is equipped on the shell of plug and the shell of socket, convex block is equipped with mounting hole, mounting hole face on mounting hole and socket on plug is fixed with reinforcing ring in mounting hole, passes through bolt in reinforcing ring and be used for locking-type plug and socket.The utility model is by adding reinforcing ring in mounting hole, when fixing male plug and mother socket with bolt, it is to be applied on reinforcing ring by the pressure change that bolt in the prior art is applied directly to the pressure of the mounting hole wall of plug body and the mounting hole wall of jack housing, the crush resistance strength for improving mounting hole reduces the damage to plug body and jack housing.

Description

A kind of high current connector

Technical field

The utility model belongs to technical field of electric connectors, more particularly, to a kind of high current connector.

Background technique

Electric connector is made of the female contact (abbreviation socket) being detachably connected with male contact (abbreviation plug).Big electricity Stream connector is widely used in mechanical, aviation field as one of electric connector, is mainly used for connecting bigger electricity Stream.

The socket of existing high current connector and plug exterior are all using the plastic shell of insulation on the market, in this way, energy Guarantee that socket and plug and external insulation are still arranged on the shell, for fixing the peace of electric connector socket and plug Filling fixation hole is generally also plastics, since the crush resistance strength of plastics itself is lower, connect fixing high current with bolt When connecing device, it is easy to cause installation fixation hole extrusion deformation, thus influence entire heavy-current electric connector service life and Safety coefficient, and install electric connector that fixation hole damage is fallen also can not normal use, therefore, it is necessary to design a kind of installing When fixed, installation fixation hole is less likely to be damaged deformation, is able to bear a kind of high current connector of the installation dynamics of more king-bolt.

Utility model content

In view of this, the present invention provides a kind of high current connectors, to solve installation existing in the prior art Hole is easily damaged the technical issues of deformation.

The technical solution of the utility model is: a kind of high current connector, including mutually matched plug and socket, described Convex block is equipped on the shell of the shell of plug and the socket, the convex block is equipped with mounting hole, the peace on the plug The mounting hole face on hole and the socket is filled, is fixed with reinforcing ring in the mounting hole.

Preferably, the inner hole of the reinforcing ring is counter sink.

Preferably, being equipped with the annular groove coaxial with the reinforcing ring, the peace in the middle part of the external annulus of the reinforcing ring It fills hole hole wall and is equipped with the annular protrusion coaxial with the mounting hole, the annular protrusion is connected in the annular groove and described Reinforcing ring is fixed in the mounting hole by way of burying forming.

Preferably, the reinforcing ring is structural member made of metal material.

If the socket is equipped with and connect with the metal preferably, the plug includes dry plate metal connecting sheet Several one-to-one jacks of piece are equipped with conductive sheet in each jack, and the metal connecting sheet is plugged on described insert Conduction is contacted in hole and with the corresponding conductive sheet.

Preferably, the quantity of the conductive sheet in each jack is two pieces, and two in each jack Conductive sheet face interval described in block is arranged to form resilient clip, and the metal connecting sheet is inserted in the resilient clip.

Preferably, the metal connecting sheet is fixed on the shell of the plug by way of burying forming.

Preferably, being additionally provided with encirclement shell on the shell of the plug, the encirclement shell is trapped among all metals and connects Outside contact pin, the socket is equipped with inserted block, and all metal connecting sheet jacks are arranged on the inserted block, the inserted block with The recessing groove being adapted to the encirclement shell is equipped between the shell of the socket, the encirclement shell is inserted in the recessing groove.

Preferably, the height for surrounding shell, which is greater than or equal to the metal connecting sheet, protrudes the plug body Highly.

Preferably, it is characterized in that, the shell of the socket is equipped with force item；The shell of the plug is equipped with Anti-skid bulge.

The beneficial effects of the utility model are: the utility model pass through in the mounting hole of plug and the mounting hole of socket Reinforcing ring is added, when plug and socket is fixed together with bolt, mounting hole will be applied directly to by bolt in the prior art Pressure on hole wall and the pressure change in the mounting hole wall of jack housing are to be applied on reinforcing ring, improve mounting hole Crush resistance strength reduces the damage to plug body and jack housing.

In addition, the optimal technical scheme of the utility model can also realize following technical effect:

1. the inner hole of reinforcing ring is counter sink, when bolt is tightened, the nut of bolt can be hidden in counter sink.

2. being equipped with coaxial annular groove in the middle part of the external annulus of reinforcing ring, mounting hole wall is equipped with coaxial ring Shape protrusion, reinforcing ring is fixed in mounting hole by way of burying forming and is fixed on annular protrusion in annular groove, with burying Enter molding mode to fix, can be improved fastness between entire shell and reinforcing ring, reinforcing ring is avoided to take off in use It falls.

3. being additionally provided with encirclement shell on the shell of plug, surrounds shell and be trapped among outside all metal connecting sheets, socket is equipped with Inserted block, all jacks are arranged on inserted block, and the recessing groove being adapted to encirclement shell is equipped between inserted block and the shell of socket, It when assembling, surrounds shell and is inserted in the recessing groove, surround shell and the mating of recessing groove can be used as plug and socket grafting When guide frame, the plug enable is fast and accurately plugged on socket, also, surrounds shell and can protect metal connecting sheet Be not easily susceptible to damage, can also reduce accidentally come in contact metal connecting sheet in operator's use process and caused by contact endanger Danger.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the high current connector in the utility model；

Fig. 2 is another viewing angle constructions schematic diagram of high current connector shown in FIG. 1；

Fig. 3 is the cross-sectional view of Fig. 1；

Fig. 4 is the structural schematic diagram of the plug in the utility model；

Fig. 5 is the cross-sectional view of Fig. 4；

Fig. 6 is the structural schematic diagram of the socket in the utility model；

Fig. 7 is the cross-sectional view of Fig. 6.

Fig. 8 is the structural schematic diagram of metal connecting sheet in the utility model.

In figure:

1- plug；2- socket；3- convex block；4- reinforcing ring；11- metal connecting sheet；21- conductive sheet；5- surrounds shell；6- is inserted Block；7- force item；8- anti-skid bulge.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Embodiment 1:

In the present embodiment, as depicted in figs. 1 and 2, a kind of high current connector, including mutually matched plug 1 and socket 2, plug 1 and socket 2 are equipped with the plastic shell of insulation, and the two sides of 2 shell of two sides and socket of 1 shell of plug are symmetrically set There is convex block 3, a mounting hole, also, the peace when plug 1 connect cooperation with socket 2, on plug 1 are equipped on each convex block 3 The mounting hole face on hole and socket 2 is filled, is fixed with reinforcing ring 4 in each mounting hole；The length of each reinforcing ring 4 and its The length of corresponding mounting hole is identical；And the both ends of reinforcing ring 4 with its corresponding to the both ends of mounting hole be at the same level；When need When by plug 1 and fixed socket 2, the inner hole of reinforcing ring is passed through with bolt, plug 1 and socket 2 are separately fixed at required Position.By adding reinforcing ring 3 in mounting hole, so that the pressure generated when bolt is tightened by being applied directly to plug 1 originally The pressure of the pressure of the mounting hole wall of shell and the mounting hole wall for being applied directly to 2 shell of socket becomes being applied to reinforcing ring On 3, since the shell of existing plug 1 and the shell of socket 2 are mostly using ambroin, anti-extrusion intensity compared with It is low, therefore after adding reinforcing ring 3, mounting hole crush resistance strength is improved, the damage of the shell to the shell and socket 2 of plug 1 is reduced It is bad.

Embodiment 2

The present embodiment is the more specific embodiment of embodiment 1, and the inner hole of reinforcing ring 3 is counter sink, and the nut of bolt is hidden It ensconces in counter sink, also, the countersunk head end of the counter sink on plug 1 and the countersunk head end face of the counter sink on socket 2 are provided opposite to.

It is worth mentioning that counter sink can be taper counter sink, it is also possible to cylindricality counter sink；In the present embodiment, Using taper counter sink；

The annular groove coaxial with the reinforcing ring 3 is equipped in the middle part of the external annulus of reinforcing ring 3, mounting hole wall is equipped with and installation The coaxial annular protrusion in hole, reinforcing ring 3 are fixed in mounting hole by way of burying forming and annular protrusion are made to be fixed on ring In shape slot, it is worth mentioning that, burying forming used in the present embodiment is embedment ejection formation, process be by plug 1 or What socket 2 and reinforcing ring 3 were fixed is placed in corresponding mold, forms using injection molding；Using the side of burying forming Formula is fixed, and can be improved fastness between entire shell and reinforcing ring 3, and reinforcing ring 3 is avoided to fall off in use.

Reinforcing ring 3 in the present embodiment is structural member made of copper or iron or other metal materials, in the present embodiment, The structural member (i.e. copper ring) that reinforcing ring 3 is made of copper, can make mounting hole crush resistance strength at least improve two using copper ring (1.5kgf is increased to greater than or is equal to by the original 0.75kgf that is less than or equal to) again, to improve entire high current connection The service life of device.

Embodiment 3:

The present embodiment is the more specific embodiment of above-described embodiment, the big electricity as shown in Fig. 3 to Fig. 7, in the present embodiment Stream connector is the electric connector of 12pin, and plug 1 includes 12 metal connecting sheets 11, and socket 2 is equipped with 12 jacks, each Conductive sheet 21 is equipped in jack, in use, 12 metal connecting sheets 11 are respectively inserted in 12 jacks and lead with corresponding Electric piece 21 contacts conduction.

It is worth mentioning that 12 metal connecting sheet 11 and 12 jacks mentioned in the present embodiment are only that this is practical new The quantity of a kind of embodiment of type, metal connecting sheet 11 and jack can be accordingly increased or be subtracted according to actual demand It is few.

Metal connecting sheet 11 is fixed on 1 shell of socket by way of burying forming, as shown in figure 8, metal connects It is equipped in the middle part of contact pin 11 convenient for protrusion fixed when burying forming.

In addition, the quantity of the conductive sheet 21 in each jack is two pieces, and two pieces of conductive sheets 21 in each jack are just Resilient clip is formed to interval setting, metal connecting sheet 11 is inserted in resilient clip, to realize the electricity between socket and plug Connection.

Embodiment 4

The present embodiment is that above-described embodiment is further improved embodiment, is additionally provided on the shell of plug 1 and surrounds shell 5, packet The shell of casing 5 and plug 1 is integrally formed, and is surrounded shell 5 and is trapped among outside all metal connecting sheets 11, socket 2 is equipped with inserted block 6, inserts Block 6 and socket 2 are integrally formed, and all jacks are arranged on inserted block 6, are equipped between inserted block 6 and the shell of socket 2 and are surrounded shell The recessing grooves of 5 adaptations when assembling, surround shell 5 and are inserted in recessing groove, the height for surrounding shell 5 is identical as the depth of recessing groove； It surrounds shell 5 and the mating of recessing groove can be used as plug 1 and guide frame when 2 grafting of socket, the plug 1 enable is fast Speed is accurately plugged on socket 2.

Further, the height for surrounding shell 5 is greater than or equal to the height that metal connecting sheet 11 protrudes 1 shell of plug, in this way Setting, not only can protect metal connecting sheet 12 and has been not readily susceptible to damage, but also can to reduce operator's use process favorite external Contact metal connecting sheet 12 and caused by contact it is dangerous.

In order to enable plug 1 and the grafting of socket 2 are more convenient laborsaving, force item 7, behaviour are equipped on the shell of socket 2 Socket 2 can be plugged by the item 7 that exerts a force by making personnel.

More preferably, anti-skid bulge 8 is equipped on the shell of plug 1, operator can also be by anti-skid bulge 8 to plug 1 is plugged.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.

Claims (10)

1. a kind of high current connector, which is characterized in that including mutually matched plug and socket, the shell of the plug and Convex block is equipped on the shell of the socket, the convex block is equipped with mounting hole, mounting hole and the socket on the plug On mounting hole face, be fixed with reinforcing ring in the mounting hole.

2. a kind of high current connector according to claim 1, which is characterized in that the inner hole of the reinforcing ring is counter sink.

3. a kind of high current connector according to claim 2, which is characterized in that be equipped in the middle part of the external annulus of the reinforcing ring The coaxial annular groove with the reinforcing ring, the mounting hole wall is equipped with the annular protrusion coaxial with the mounting hole, described Annular protrusion is connected in the annular groove and the reinforcing ring is fixed in the mounting hole by way of burying forming.

4. any one of -3 a kind of high current connector according to claim 1, which is characterized in that the reinforcing ring is metal material Structural member made of expecting.

5. a kind of high current connector according to claim 1, which is characterized in that if the plug is connected including dry plate metal Piece, the socket be equipped with several one-to-one jacks of the metal connecting sheet, be equipped in each jack and lead Electric piece, the metal connecting sheet are plugged in the jack and contact conduction with the corresponding conductive sheet.

6. a kind of high current connector according to claim 5, which is characterized in that the number of the conductive sheet in each jack Amount is two pieces, and two pieces of conductive sheet face intervals in each jack are arranged to form resilient clip, the metal Connection sheet is inserted in the resilient clip.

7. a kind of high current connector according to claim 5, which is characterized in that the metal connecting sheet passes through burying forming Mode be fixed on the shell of the plug.

8. a kind of high current connector according to claim 5, which is characterized in that be additionally provided with encirclement on the shell of the plug Shell, the encirclement shell are trapped among outside all metal connecting sheets, and the socket is equipped with inserted block, all metal connecting sheets Jack is arranged on the inserted block, and the resigning being adapted to the encirclement shell is equipped between the inserted block and the shell of the socket Slot, the encirclement shell are inserted in the recessing groove.

9. a kind of high current connector according to claim 8, which is characterized in that the height for surrounding shell is greater than or equal to The metal connecting sheet protrudes the height of the plug body.

10. a kind of high current connector described according to claim 1-any one of 3, which is characterized in that the shell of the socket It is equipped with force item；The shell of the plug is equipped with anti-skid bulge.