CN214673237U

CN214673237U - Spring pin type battery charging seat connector

Info

Publication number: CN214673237U
Application number: CN202121123516.7U
Authority: CN
Inventors: 冯祖川
Original assignee: Dongguan Quan Lin Electronics Co ltd
Current assignee: Dongguan Quan Lin Electronics Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-09
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a spring pin type battery charging socket connector, which comprises a male head and a female socket which are mutually opposite-plugged, wherein the female socket comprises a plastic seat, a first clamping piece terminal, a second clamping piece terminal and a row of spring pin terminals which are arranged in the plastic seat, the front end surface of the plastic seat is provided with an annular slot and a butt joint seat positioned in the annular slot, the butt joint seat is provided with a first plug socket, a second plug socket and a third plug socket, the first clamping piece terminal and the second clamping piece terminal are respectively arranged in the first plug socket and the third plug socket, and the row of spring pin terminals are arranged in the second plug socket; the male head comprises an insulating seat, a first inserting piece terminal, a second inserting piece terminal and a row of columnar terminals, wherein the first inserting piece terminal and the second inserting piece terminal are arranged in the insulating seat and are respectively butted with the first clamping piece terminal, the second clamping piece terminal and the row of elastic pin terminals, a butting ring matched with the annular slot and a convex seat which is positioned in the butting ring and matched with the second inserting port are formed at the front end of the insulating seat, the end parts of the first inserting piece terminal and the second inserting piece terminal are exposed in the butting ring, and the end parts of the row of columnar terminals are exposed on the front end surface of the convex seat.

Description

Spring pin type battery charging seat connector

The technical field is as follows:

the utility model relates to a connector technical field refers in particular to a bullet needle formula battery charging seat connector.

Background art:

with the continuous serious environmental pollution and the increasing shortage of world energy use, new energy industry is gradually emerging, and in order to reduce environmental pollution and energy consumption, electric vehicles are used as green vehicles. The electric vehicle is mainly driven by a motor, a battery is arranged in the electric vehicle to supply power to the motor, and the battery can ensure sufficient electric quantity only by charging; the electric connector for charging the electric vehicle battery is an important component in the electric vehicle technology, the electric connector is generally divided into a male end and a female end, the male end is provided with a socket of an external charging wire, the female end is connected with an internal battery, and the male end and the female end are correspondingly plugged, so that the function of charging the battery through the electric connector by the external charging wire can be realized.

At present, more and more charging connectors are used for batteries, so that the requirements of customers on the functions and current carrying capacity of the charging connectors are higher and higher. The male end and the female end of the battery charging connector are connected in a guiding mode through the inserting piece type terminal, the contact is unstable, even a virtual conduction phenomenon can occur, the conductive stability cannot be guaranteed, and potential safety hazards exist.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide a bullet needle formula battery charging seat connector.

In order to solve the technical problem, the utility model discloses a following technical scheme: the spring pin type battery charging socket connector comprises a male head and a female seat which are mutually inserted and matched, wherein the female seat comprises a plastic seat, a first clamping piece terminal, a second clamping piece terminal and a row of spring pin terminals, the first clamping piece terminal, the second clamping piece terminal and the row of spring pin terminals are arranged in the plastic seat; the male connector comprises an insulating seat, a first inserting piece terminal, a second inserting piece terminal and a row of columnar terminals, wherein the first inserting piece terminal, the second inserting piece terminal and the row of columnar terminals are arranged in the insulating seat and are respectively in butt joint with the first clamping piece terminal, the second clamping piece terminal and the row of elastic pin terminals, the front end of the insulating seat is formed with a butt joint ring matched with the annular slot and a convex seat which is positioned in the butt joint ring and matched with the second inserting port, the end parts of the first inserting piece terminal and the second inserting piece terminal are exposed in the butt joint ring, and the end parts of the row of columnar terminals are exposed on the front end face of the convex seat.

Furthermore, in the above technical solution, a sealing ring is sleeved on the periphery of the butt ring, and after the butt ring is inserted into the annular slot, the sealing ring is disposed between the outer wall of the butt ring and the inner wall of the annular slot and is in a deformed state.

Furthermore, in the above technical solution, a ring groove is formed on the periphery of the butt ring, and the sealing ring is sleeved in the ring groove.

Furthermore, in the above technical solution, the first clip terminal includes a semi-square main body, a first elastic pressing arm and a second elastic pressing arm that are formed at an upper end of the main body in a bending manner and are distributed in parallel, and a third elastic pressing arm and a fourth elastic pressing arm that are formed at a lower end of the main body in a bending manner and are distributed in parallel and correspond to the first elastic pressing arm and the second elastic pressing arm, and a first space is formed between the first elastic pressing arm and the second elastic pressing arm; a second gap is formed between the third resilient pressure arm and the fourth resilient pressure arm.

Furthermore, in the above technical scheme, a plurality of barbs are formed on both sides of the upper end and both sides of the lower end of the main body part.

Furthermore, in the above technical solution, the plastic seat is provided with a first terminal groove penetrating through the first socket forward along the rear end thereof, and a blocking edge is formed between the first terminal groove and the first socket; first elasticity pressure arm, second elasticity pressure arm, third elasticity pressure arm and fourth elasticity pressure arm tip all buckle and are formed with the anticreep flange, and this anticreep flange supports with the flange and leans on.

Further, in the above technical solution, the structure and the size of the second clip terminal are the same as those of the second clip terminal.

Furthermore, in the above technical solution, a C-shaped first wire connecting portion is formed at the rear end of the pogo pin terminal.

Further, in the above technical solution, a second C-shaped wiring portion is formed at a rear end of the columnar terminal.

Furthermore, in the above technical solution, the upper and lower ends of the plastic seat are both formed with first lugs, and the first lugs have a first through hole therethrough; and second lugs are formed at the upper end and the lower end of the insulating seat and provided with second through holes penetrating through.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the plastic seat of the female seat and the insulation seat of the male head are stably butted, and the female seat adopts the first clamping piece terminal and the second clamping piece terminal to be respectively clamped and fixed with the first inserting piece terminal and the second inserting piece terminal of the male head, so that the transmission of large current is realized, and the use is safer and more reliable; and this female seat adopts one row of bullet needle terminal and one row of column terminal elasticity of public head to press the contact to transmission signal, its butt joint is stable, and the phenomenon that the virtual switched on can not appear, guarantees signal transmission's stability, the order the utility model discloses can satisfy heavy current and many signal control, it is very convenient to use.

Description of the drawings:

FIG. 1 is an assembly view of the present invention;

FIG. 2 is a perspective view of the female seat of the present invention;

fig. 3 is a perspective view of the female seat of the present invention from another perspective;

fig. 4 is an exploded perspective view of the female seat of the present invention;

FIG. 5 is a perspective view of the plastic seat of the present invention;

fig. 6 is a perspective view of the male connector of the present invention;

fig. 7 is a perspective view of the male member of the present invention from another perspective;

fig. 8 is an exploded perspective view of the male connector of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1-8, the spring pin type battery charging socket connector includes a male plug 200 and a female socket 100 that are matched with each other, where the female socket 100 includes a plastic socket 1, and a first clip terminal 2, a second clip terminal 3, and a row of spring pin terminals 4 that are disposed in the plastic socket 1, an annular slot 11 and a docking socket 12 located in the annular slot 11 are disposed on a front end surface of the plastic socket 1, the docking socket 12 is provided with a first socket 121, a second socket 122, and a third socket 123, the first clip terminal 2 and the second clip terminal 3 are respectively disposed in the first socket 121 and the third socket 123, and the row of spring pin terminals 4 are disposed in the second socket 122; the male connector 200 comprises an insulating base 5, and a first tab terminal 6, a second tab terminal 7 and a row of columnar terminals 8 which are arranged in the insulating base 5 and are respectively butted with the first tab terminal 2, the second tab terminal 3 and the row of pogo pin terminals 4, wherein a butt-joint ring 51 matched with the annular slot 11 and a boss 52 positioned in the butt-joint ring 51 and matched with the second socket 122 are formed at the front end of the insulating base 5, the end parts of the first tab terminal 6 and the second tab terminal 7 are exposed in the butt-joint ring 51, and the end parts of the row of columnar terminals 8 are exposed at the front end surface of the boss 52. In the utility model, the plastic seat 1 of the female seat 100 is stably butted with the insulating seat 5 of the male head 200, and the female seat 100 is clamped and fixed with the first insert terminal 6 and the second insert terminal 7 of the male head 200 by adopting the first clip terminal 2 and the second clip terminal 3 respectively, so as to realize the transmission of large current and ensure safer and more reliable use; and this female seat 100 adopts one row of bullet needle terminal 4 and one row of column terminal 8 elasticity of public head 200 to support the pressure contact to transmission signal, its butt joint is stable, the phenomenon that the virtual switched on can not appear, guarantees signal transmission's stability, makes the utility model discloses can satisfy heavy current and many signal control, it is very convenient to use.

The sealing ring 9 is sleeved on the periphery of the butt joint ring 51, after the butt joint ring 51 is inserted into the annular slot 11, the sealing ring 9 is arranged between the outer wall of the butt joint ring 51 and the inner wall of the annular slot 11 and is in a deformation state, so that after the male head 200 is in butt joint with the female seat 100, sealing contact is realized through the sealing ring 9, and the waterproof effect with ideal effect is achieved.

An annular groove 511 is formed in the periphery of the butt joint ring 51, and the sealing ring 9 is sleeved in the annular groove 511, so that the assembling stability of the sealing ring 9 is ensured.

The first clip terminal 2 comprises a semi-square main body part 21, a first elastic pressure arm 22 and a second elastic pressure arm 23 which are formed at the upper end of the main body part 21 in a bending mode and distributed in parallel, a third elastic pressure arm 24 and a fourth elastic pressure arm 25 which are formed at the lower end of the main body part 21 in a bending mode, correspond to the first elastic pressure arm 22 and the second elastic pressure arm 23 and distributed in parallel, and a first interval is formed between the first elastic pressure arm 22 and the second elastic pressure arm 23; a second space is formed between the third resilient pressing arm 24 and the fourth resilient pressing arm 25. First clamping piece terminal 2 is through first elasticity pressure arm 22 and second elasticity pressure arm 23, third elasticity pressure arm 24 and fourth elasticity pressure arm 25 centre gripping first inserted sheet terminal simultaneously, has four contact points between it to this guarantees that first clamping piece terminal 2 can stabilize centre gripping first inserted sheet terminal, and forms the multiple spot contact and electrically conducts, can transmit heavy current, and can not appear the virtual phenomenon of switching on, and the transmission is stable and safe and reliable.

Both sides of the upper end and both sides of the lower end of the main body part 21 are formed with a plurality of barbs 211, so that the first clip terminal 2 can be stably assembled in the plastic seat 1.

A first terminal groove 13 penetrating through the first patch port 121 is formed forward along the rear end of the plastic seat 1, and a blocking edge 131 is formed between the first terminal groove 13 and the first patch port 121; the end portions of the first elastic pressing arm 22, the second elastic pressing arm 23, the third elastic pressing arm 24 and the fourth elastic pressing arm 25 are all bent to form an anti-disengaging flange 201, and the anti-disengaging flange 201 abuts against the blocking edge 131, so that the end portions of the first elastic pressing arm 22, the second elastic pressing arm 23, the third elastic pressing arm 24 and the fourth elastic pressing arm 25 are prevented from popping out of the first socket 121 to influence the use of the first socket 121, that is, the insertion of the first insert is not influenced.

The structure and size of the second clip terminal 3 are the same as those of the second clip terminal 3, and are not described in detail herein.

The rear end of the spring pin terminal 4 is formed with a C-shaped first wiring portion 41, and the first wiring portion 41 is convenient for the insertion of the core wire at the end of the wire rod and is welded and fixed.

The rear end of the columnar terminal 8 is formed with a C-shaped second wire connecting portion 81, and the second wire connecting portion 81 facilitates insertion of a core wire at the end of a wire rod and is fixed by welding.

The upper end and the lower end of the plastic seat 1 are both formed with first lugs 14, and the first lugs 14 are provided with first through holes 141 which penetrate through the first lugs, so that the plastic seat 1 can be conveniently installed; the upper end and the lower end of the insulating base 5 are both formed with second lugs 53, and the second lugs 53 have second through holes 531 which penetrate through the second lugs, so that the insulating base 5 can be conveniently installed.

To sum up, in the present invention, the plastic seat 1 of the female seat 100 is stably butted with the insulating seat 5 of the male head 200, and the female seat 100 is clamped and fixed with the first insert terminal 6 and the second insert terminal 7 of the male head 200 by the first clip terminal 2 and the second clip terminal 3, respectively, so as to transmit a large current, and the use is safer and more reliable; and this female seat 100 adopts one row of bullet needle terminal 4 and one row of column terminal 8 elasticity of public head 200 to support the pressure contact to transmission signal, its butt joint is stable, the phenomenon that the virtual switched on can not appear, guarantees signal transmission's stability, makes the utility model discloses can satisfy heavy current and many signal control, it is very convenient to use.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. Bullet needle formula battery charging seat connector, it includes public head (200) and female seat (100) of mutual butt joint adaptation, its characterized in that:

the female seat (100) comprises a plastic seat (1), a first clip terminal (2), a second clip terminal (3) and a row of elastic pin terminals (4), wherein the first clip terminal, the second clip terminal and the row of elastic pin terminals are arranged in the plastic seat (1), an annular slot (11) and a butt joint seat (12) positioned in the annular slot (11) are arranged on the front end face of the plastic seat (1), a first socket (121), a second socket (122) and a third socket (123) are arranged on the butt joint seat (12), the first clip terminal (2) and the second clip terminal (3) are respectively arranged in the first socket (121) and the third socket (123), and the row of elastic pin terminals (4) are arranged in the second socket (122);

the male head (200) comprises an insulating seat (5), a first inserting piece terminal (6), a second inserting piece terminal (7) and a row of cylindrical terminals (8), wherein the first inserting piece terminal (6), the second inserting piece terminal (7) and the row of cylindrical terminals are arranged in the insulating seat (5) and are respectively butted with the first clamping piece terminal (2), the second clamping piece terminal (3) and the row of elastic pin terminals (4), a butting ring (51) matched with the annular slot (11) and a convex seat (52) which is positioned in the butting ring (51) and matched with the second plugging port (122) are formed at the front end of the insulating seat (5), the end parts of the first inserting piece terminal (6) and the second inserting piece terminal (7) are exposed in the butting ring (51), and the end parts of the row of cylindrical terminals (8) are exposed on the front end face of the convex seat (52).

2. The pogo pin battery charger receptacle connector of claim 1, wherein: the periphery of the butt joint ring (51) is sleeved with a sealing ring (9), and after the butt joint ring (51) is inserted into the annular slot (11), the sealing ring (9) is arranged between the outer wall of the butt joint ring (51) and the inner wall of the annular slot (11) and is in a deformation state.

3. The pogo pin battery charger receptacle connector of claim 2, wherein: an annular groove (511) is formed in the periphery of the butt joint ring (51), and the sealing ring (9) is sleeved in the annular groove (511).

4. The pogo pin battery charger receptacle connector of claim 1, wherein: the first clamping piece terminal (2) comprises a semi-square main body part (21), a first elastic pressure arm (22) and a second elastic pressure arm (23) which are formed at the upper end of the main body part (21) in a bent mode and distributed in parallel, a third elastic pressure arm (24) and a fourth elastic pressure arm (25) which are formed at the lower end of the main body part (21) in a bent mode, correspond to the first elastic pressure arm (22) and the second elastic pressure arm (23) and distributed in parallel, and a first interval is formed between the first elastic pressure arm (22) and the second elastic pressure arm (23); a second gap is formed between the third elastic pressing arm (24) and the fourth elastic pressing arm (25).

5. The pogo pin battery charger receptacle connector of claim 4, wherein: both sides of the upper end and both sides of the lower end of the main body part (21) are formed with a plurality of barbs (211).

6. The pogo pin battery charger receptacle connector of claim 4, wherein: a first terminal groove (13) penetrating through the first patch port (121) is formed forwards along the rear end of the plastic seat (1), and a blocking edge (131) is formed between the first terminal groove (13) and the first patch port (121); first elasticity pressure arm (22), second elasticity pressure arm (23), third elasticity pressure arm (24) and fourth elasticity pressure arm (25) tip all buckle and are formed with anticreep flange (201), and this anticreep flange (201) support with keeping off edge (131) and lean on.

7. The pogo pin battery charger holder connector according to any one of claims 1 to 6, wherein: the structure and the size of the second clip terminal (3) are the same as those of the second clip terminal (3).

8. The pogo pin battery charger holder connector according to any one of claims 1 to 6, wherein: and a C-shaped first wiring part (41) is formed at the rear end of the spring pin terminal (4).

9. The pogo pin battery charger holder connector according to any one of claims 1 to 6, wherein: and a C-shaped second wiring part (81) is formed at the rear end of the columnar terminal (8).

10. The pogo pin battery charger holder connector according to any one of claims 1 to 6, wherein: the upper end and the lower end of the plastic seat (1) are respectively provided with a first lug (14), and the first lug (14) is provided with a first through hole (141) which penetrates through the first lug; and second lugs (53) are formed at the upper end and the lower end of the insulating seat (5), and the second lugs (53) are provided with second through holes (531) which penetrate through.