CN210806075U

CN210806075U - 90-degree elbow connector

Info

Publication number: CN210806075U
Application number: CN201921175529.1U
Authority: CN
Inventors: 曾志坚; 李学广
Original assignee: Sanco New Energy Technology Co Ltd
Current assignee: Shunke Zhilian Technology Co.,Ltd.
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-19
Anticipated expiration: 2029-07-25

Abstract

The utility model provides a 90 degrees bending connector, including socket and plug, wherein, this socket includes socket insulator, pegs graft at the public terminal of copper brand in this socket insulator and pegs graft at the socket shield seat of this socket insulator, and this plug includes L shape plug housing, fixes at the inside gluey core assembly of this L shape plug housing, fixes at the inside flat female terminal assembly of this gluey core assembly and fixes the plug shield cover at gluey core assembly surface, and this plug shield cover is by last shielding ring, well shielding ring, lower shielding ring is constituteed, the utility model discloses a structure of flat female terminal assembly has realized plug, socket electrical structure when inserting, and flat terminal is lower than circular terminal system cost in the past, and the structure is simpler, practical. The utility model discloses a 90 degrees mode of being qualified for the next round of competitions, required operating space is more sufficient when making the product use the utility model discloses a novel shielding mode makes the shielding more reliable.

Description

90-degree bent connector

Technical Field

The utility model relates to a new forms of energy high pressure connector more specifically indicates a 90 o bending connector.

Background

Many new energy high-voltage connectors exist in the market, but the machined terminal is used for transmitting large current. And the fitting size of the machined round terminal requires that the connector is high. And the use of machined terminals on the connector is very costly. The 90-degree outgoing line type large-current connector is available in the market, but the structure of the flat terminal is less, the manufacturing cost is high, the insertion and pulling force of the flat terminal in the manufacturing process is difficult to control, and the insertion and pulling force of the connector plug and the socket in the insertion process can be influenced if the insertion and pulling force is not well controlled. In addition, due to the limited use space of the new energy connector, the problem of wiring connection in 180-degree straight line direction needs a proper bent connector.

SUMMERY OF THE UTILITY MODEL

The utility model provides a present new forms of energy heavy current connector terminal connection precision on the low side and the usage space limited, walk the connection problem of line direction 180 degrees straight line directions.

The utility model discloses the technical scheme of sampling does: a90-degree bending connector comprises a socket and a plug, wherein the socket comprises a socket insulator, a copper plate male terminal inserted in the socket insulator and a socket shielding seat inserted in the socket insulator, the socket shielding seat comprises a shielding plate body and a shielding cover vertically arranged on the shielding plate body, the shielding plate body is embedded at the end face of the socket insulator, the plug comprises an L-shaped plug shell, a rubber core assembly fixed in the L-shaped plug shell, a flat female terminal assembly fixed in the rubber core assembly and a plug shielding cover fixed on the outer surface of the rubber core assembly, the plug shielding cover comprises an upper shielding ring, a middle shielding ring and a lower shielding ring, the upper shielding ring, the middle shielding ring and the lower shielding ring are sequentially clamped on the outer surface of the rubber core assembly, and a plurality of bending elastic sheets capable of contacting with the shielding cover of the socket are inwards arranged at the left side and the right side of the top end of the upper shielding ring, should go up the right side of shield ring bottom and be provided with a plurality of screens shell fragments, shield ring is provided with the screens groove that supplies these a plurality of contact shell fragments screens in this, make and go up shield ring and both shielding intercommunications of well shield ring, shield ring is provided with a plurality of connection shell fragment towards the orientation of this lower shield ring in this, and the surface of gluing the core assembly then is provided with the holding tank that supplies a plurality of these connection shell fragments to stretch into, make a plurality of these connection shell fragments stretch into the inside of shield ring down and with shield ring contact down, make in shield ring, shield ring both shielding intercommunications down.

The shielding plate body is provided with a connected double-seal ring, an outer-layer seal ring of the connected double-seal ring is positioned between the outer edge of the shielding plate body and the socket insulator, and an inner-layer seal ring of the connected double-seal ring is positioned on the end face of the shielding plate body.

The inside of this gluey core assembly is provided with the division wall that is used for protecting the shell fragment of flat female terminal assembly.

The L-shaped plug shell is formed by connecting a plug shell and a transverse shell in a through mode, a waterproof ring is arranged on the outer side face of the top of the plug shell, a clamping groove for embedding the lower end of the waterproof ring is formed in the outer side face of the top of the plug shell, a waterproof ring fixing cover is further clamped at the top of the plug shell, and the upper end of the waterproof ring is fixed on the outer side face of the plug shell through the waterproof ring fixing cover.

A positioning block is arranged between the plug shielding case and the inside of the L-shaped plug shell, a clamping arm is arranged at the tail part of the positioning block, and a concave part for clamping the clamping arm is correspondingly arranged on the inner wall of the L-shaped plug shell.

The L-shaped plug shell of the plug is also provided with a rotatable handle, the side face of the L-shaped plug shell is provided with a clamping groove corresponding to the handle, and the corresponding position of the inner side face of the handle is provided with a special-shaped boss.

The utility model has the advantages that:

1: the utility model discloses a structure of flat female terminal assembly has realized plug, socket to the electrical structure when inserting, and flat terminal is lower than circular terminal system cost in the past, and the structure is simpler, practical.

2: the utility model discloses a 90 degrees mode of being qualified for the next round of competitions makes required operating space more sufficient when the product uses

3: the utility model discloses a novel shielding mode makes the shielding more reliable.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a bottom view of fig. 1.

Fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 2.

Fig. 4 is a schematic sectional view of the plug of the present invention.

Fig. 5 is a schematic sectional view of the socket according to the present invention.

Fig. 6 is a schematic view of the socket screen seat of the present invention.

Fig. 7 is a schematic view of the connection between the plug shield and the rubber core assembly of the present invention.

Fig. 8 is a schematic view of the waterproof ring fixing cover and the waterproof ring of the present invention.

Fig. 9 is a schematic view of the special-shaped boss of the handle of the present invention matching with the L-shaped plug housing.

Detailed Description

As shown in fig. 1 to 9, which are preferred embodiments of the present invention, a 90 ° connector, as shown in fig. 1, includes a socket 10 and a plug 20, as shown in fig. 3 and 5, the socket 10 includes a socket insulator 11, a copper male terminal 12 inserted into the socket insulator 11, and a socket shield 13 inserted into the socket insulator 11, as shown in fig. 6, the socket shield holder 13 includes a shield plate body 131 and a shield cover 132 vertically disposed on the shield plate body 131, the shield plate 131 is fitted to the end face of the socket insulator 11, as shown in fig. 2, the shield plate 13 is provided with an integrated double seal ring 14, the outer layer sealing ring 141 of the one-piece double sealing ring 14 is located between the outer edge of the shielding plate body 13 and the socket insulator 11, and the inner layer sealing ring of the one-piece double sealing ring 14 is located on the end face of the shielding plate body 13.

As shown in fig. 3 and 4, the plug 20 includes an L-shaped plug housing 21, a rubber core assembly 22 fixed inside the L-shaped plug housing 21, a flat female terminal assembly 23 fixed inside the rubber core assembly 22, and a plug shield 24 fixed on the outer surface of the rubber core assembly 22, wherein the L-shaped plug housing 21 is formed by connecting and penetrating a plug shell 211 and a cross shell 212, as shown in fig. 7, the plug shield 24 is composed of an upper shield ring 241, a middle shield ring 242, and a lower shield ring 243, the upper shield ring 241, the middle shield ring 242, and the lower shield ring 243 are sequentially fastened on the outer surface of the rubber core assembly 22, the left and right sides of the top end of the upper shield ring 241 are inwardly provided with a plurality of bent elastic pieces 2411 capable of contacting with the shield 132 of the receptacle 10, the right side of the bottom end of the upper shield ring 241 is provided with a plurality of locking elastic pieces 2412, the middle shield ring 242 is provided with a locking groove 2421 for locking the plurality of contacting elastic pieces 2412, causing both the upper shield ring 231 and the middle shield ring 242 to be in shielding communication.

The middle shielding ring 242 has a plurality of connecting spring pieces 2421 facing the lower shielding ring 234, and the outer surface of the rubber core assembly 22 has accommodating grooves 221 for the plurality of connecting spring pieces 2421 to extend into, so that the plurality of connecting spring pieces 2411 extend into the lower shielding ring 243 and contact with the lower shielding ring 243, thereby facilitating the shielding communication between the middle shielding ring and the lower shielding ring.

The inside of this rubber core assembly 22 is provided with the division wall 222 that is used for protecting the shell fragment of flat female terminal assembly, and the purpose of division wall 222 is the shell fragment deformation distance of restriction flat female terminal assembly and increases female terminal and the creepage distance of last shielding ring.

As shown in fig. 8, the lateral surface at the top of the inserting shell 211 is provided with a waterproof ring a, the waterproof ring a is used for ensuring the connection tightness between the plug and the socket after the plug is connected to the socket, for manufacturing convenience, the lateral surface at the top of the inserting shell 211 is provided with a clamping groove 213 for the lower end of the waterproof ring a to be embedded, and the top of the inserting shell 211 is further connected with a waterproof ring fixing cover 214 in a clamping manner, the upper end of the waterproof ring a is fixed on the lateral surface of the inserting shell 211 by the waterproof ring fixing cover 214, the prior art generally directly fixes the waterproof ring on the outer surface of the shell, or the outer surface of the shell is provided with a groove for accommodating the waterproof ring, the assembling and disassembling are inconvenient, and the waterproof ring is easier to install or disassemble only by taking out the waterproof ring fixing cover.

As shown in fig. 3, in order to fix the rubber core assembly 22 inside the L-shaped plug housing 21, a positioning block 25 is further disposed between the plug shielding case and the inside of the L-shaped plug housing 21, a detent arm 251 is disposed at a tail portion of the positioning block 25, and a concave portion for the detent arm 251 to detent is correspondingly disposed on an inner wall of the L-shaped plug housing 21, so as to facilitate installation.

The utility model discloses a socket insulator, socket shielding seat both are injection moulding, and the aforesaid is elucidated only in order to better explain the utility model discloses a structure, because the material of socket insulator is the plastic, and the material of shielding seat is the aluminum alloy, and two kinds of materials glue the mould and take shape the time than hot inequality, because the aluminum alloy reaches mould shaping temperature also more difficult when moulding plastics, so the bonding together can make the joint department produce the shrink after the shaping is cold confirmed, produces small clearance. To the waterproof production influence of connector, in order to solve this a difficult problem the utility model discloses a design of double containment circle, the shielding plate body laminating department that makes socket insulator and shielding seat uses the sealing washer (the outer sealing washer of disjunctor double containment circle) to carry out the terminal surface waterproof, and the laminating department design of socket insulator and shielding seat can the small house and show sealed effect when making waterproof circle receive anti extrusion in the positive of waterproof circle inslot.

The conjoined double-sealing ring adopts a double-sealing ring conjoined design, and can play a role of realizing two sealing at one place. The inner-layer sealing ring with double functions ensures that water cannot enter the socket when the socket is installed, and the outer-layer sealing ring prevents water from entering the bonding position between the socket insulator and the shielding seat.

It is worth mentioning that, as shown in fig. 5, the middle of the socket insulator is provided with a fixing groove structure 111 for placing the high-voltage interlocking connector B, which is different from the prior art that the high-voltage interlocking is directly installed in the socket, so that the design has the advantage that a worker can insert the interlocking wire into the high-voltage interlocking connector firstly during operation and directly insert the interlocking wire into the high-voltage interlocking connector during use, and the socket is convenient, fast and convenient to maintain.

It should be noted that the L-shaped plug housing 21 of the plug 20 is further provided with a rotatable handle 30, and the fixing post disposed outside the socket is guided into the guiding groove of the handle by the rotation of the handle, so as to fix the plug and the socket together, which is not described herein again in the conventional art, in order to ensure that the handle can be smoothly aligned with the socket bump after rotating 90 degrees, and cannot be easily rotated, as shown in fig. 9, the side surface of the L-shaped plug housing 21 is provided with a locking groove 215 corresponding to the handle, and a special-shaped boss 31 is disposed on the corresponding position of the inner side surface of the handle 30, and after the plug and the socket are locked by the handle, the special-shaped boss 31 is locked into the locking groove 215, so that the handle cannot be easily rotated, and can be separated by applying a certain force.

The embodiments and drawings of the present invention are only for illustrating the design concept of the present invention, and the protection scope of the present invention should not be limited to this embodiment.

From the above, it can be seen that the objects of the present invention are efficiently attained. The part of the embodiments that illustrate the objectives and the functional and structural objects of the invention, and include other equivalents.

Accordingly, the invention is intended to cover other equally effective embodiments, as the scope of the appended claims will refer to.

Claims

1. The utility model provides a 90 degrees bending connector which characterized in that: the socket comprises a socket insulator, a copper plate male terminal inserted in the socket insulator and a socket shielding seat inserted in the socket insulator, wherein the socket shielding seat comprises a shielding plate body and a shielding cover vertically arranged on the shielding plate body, the shielding plate body is embedded at the end face of the socket insulator, the plug comprises an L-shaped plug shell, a rubber core assembly fixed in the L-shaped plug shell, a flat female terminal assembly fixed in the rubber core assembly and a plug shielding cover fixed on the outer surface of the rubber core assembly, the plug shielding cover comprises an upper shielding ring, a middle shielding ring and a lower shielding ring, the upper shielding ring, the middle shielding ring and the lower shielding ring are sequentially clamped on the outer surface of the rubber core assembly, a plurality of spring pieces capable of contacting with the shielding cover of the socket are inwards arranged at the left side and the right side of the top end of the upper shielding ring, the right side of shielding ring bottom is provided with a plurality of screens shell fragments on should, and the shielding ring is provided with the screens groove that supplies the screens of these a plurality of contact shell fragments in should, and the shielding ring is provided with a plurality of connection shell fragments towards the direction of this lower shielding ring in should, and the surface of gluing the core assembly then is provided with the holding tank that supplies a plurality of this connection shell fragments to stretch into, a plurality of this connection shell fragments stretch into down the inside of shielding ring and with shielding ring contact down.

2. The 90 ° bend connector according to claim 1, wherein the shielding plate is provided with a one-piece double seal ring, an outer layer seal ring of the one-piece double seal ring is located between an outer edge of the shielding plate and the socket insulator, and an inner layer seal ring of the one-piece double seal ring is located on an end surface of the shielding plate.

3. The 90 ° connector of claim 1, wherein a separation wall for protecting the spring plate of the flat female terminal assembly is disposed inside the rubber core assembly.

4. The 90 ° bend connector according to claim 1, wherein the L-shaped plug housing is formed by connecting and penetrating a plug shell and a horizontal shell, a waterproof ring is disposed on an outer side of a top of the plug shell, a slot for inserting a lower end of the waterproof ring is disposed on an outer side of a top of the plug shell, a waterproof ring fixing cover is further fastened to a top of the plug shell, and an upper end of the waterproof ring is fixed to an outer side of the plug shell by the waterproof ring fixing cover.

5. The 90 ° connector of claim 1, wherein a positioning block is further disposed between the plug shield and the inside of the L-shaped plug housing, a latching arm is disposed at a tail of the positioning block, and a concave portion for latching the latching arm is correspondingly disposed on an inner wall of the L-shaped plug housing.

6. The 90 ° connector according to claim 1, wherein the L-shaped plug housing of the plug is further provided with a rotatable handle, the side of the L-shaped plug housing is provided with a detent groove corresponding to the handle, and a special-shaped boss is provided at a corresponding position on the inner side of the handle.