CN116598828B

CN116598828B - Power connector

Info

Publication number: CN116598828B
Application number: CN202310784951.1A
Authority: CN
Inventors: 王立亚; 郑俊烈; 武静; 汪树根; 陈锦锋
Original assignee: Shenzhen Diansanyuan Technology Co ltd
Current assignee: Shenzhen Diansanyuan Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-19
Anticipated expiration: 2043-06-29
Also published as: CN116598828A

Abstract

The invention relates to the technical field of power connectors, and discloses a power connector which comprises a connecting seat and a plug seat, wherein a plurality of connecting blocks are arranged on the inner ring surface of the connecting seat, a plurality of groups of guide grooves are formed in the surface of the plug seat, the guide grooves are stepped grooves, and the connecting blocks are matched with the guide grooves; the surface sliding mounting of socket has the slide bar, the slide bar is close to the one end of connecting seat is provided with the stopper, power connector still includes: the guide connection rings are arranged on the inner side of the connecting seat, and the guide connection rings are connected with the guide connection rings.

Description

Power connector

Technical Field

The invention relates to the technical field of power connectors, in particular to a power connector.

Background

A power connector is a device that allows current to pass through itself to a designated device to supply power. The power connector consists of a connector assembly and a terminal, wherein one of the connector assembly and the terminal is connected with the equipment through a wire, and the other is connected with a power supply through a wire.

The connector and the terminal in the power connector are internally provided with a plugging needle and a plugging hole respectively, the connector and the terminal are installed in a plugging mode, the static friction acting force between the connector and the terminal is utilized to realize the plugging fixation, but the two ends of the existing power connector are easily separated under the action of external force, when the power connector is separated, one end connected with the power is exposed, the risk of electric shock and water inflow exists, when the power connector is in a separated state, one end connected with the power is in an electrified state, at the moment, a certain electric shock risk exists when the power connector is plugged and installed to the power, and the use safety of the power connector is not high.

Disclosure of Invention

In order to solve the problems that the two ends of the existing power connector are easy to separate under the action of external force, when the power connector is separated, one end connected with the power connector is exposed, the risks of electric shock and water inflow exist, when the power connector is in a separated state, one end connected with the power connector is in an electrified state, at the moment, a certain risk of electric shock exists when the power connector is inserted and installed, and the use safety of the power connector is low, the invention is realized by the following technical scheme: the power connector comprises a connecting seat and a plug seat, wherein a plurality of connecting blocks are arranged on the inner ring surface of the connecting seat, a plurality of groups of guide grooves are formed in the surface of the plug seat, the guide grooves are stepped grooves, and the connecting blocks are matched with the guide grooves; the socket can be inserted and installed in the connecting seat in an inserting and rotating mode, and the stepped groove design of the guide groove can prevent the socket from being separated from the connecting seat directly.

The surface sliding mounting of socket has the slide bar, the slide bar is close to the one end of connecting seat is provided with the stopper, power connector still includes:

the guide connection rings are fixedly arranged in the connecting seat and used for electrically connecting the guide connection rod II and the guide connection rod I;

the two ends of the inside of the guide ring are respectively provided with guide blocks, and the two groups of guide blocks respectively correspond to the guide rod I inside the connecting seat and the guide rod II inside the inserting seat;

the first rotary table is rotatably arranged in the connecting seat, a limiting groove is formed in the surface of the first rotary table, which is close to one side of the plug seat, and corresponds to the limiting block, and when the plug seat is subjected to plug rotation installation, the first rotary table can be driven to rotate by the sliding rod and the limiting block;

the insulation disc is fixedly arranged in the first turntable, a slotted hole is formed in the surface of the insulation disc, the slotted hole can rotate to a position between two groups of guide blocks in the guide ring, when the slotted hole rotates to the inside of the guide ring, the two groups of guide blocks are electrically connected, and when the slotted hole on the surface of the insulation disc does not rotate to the inside of the guide ring, the two groups of guide blocks in the guide ring are separated by the insulation disc and are in an insulation separation state.

Further, the guide block further comprises a moving part, the moving part is positioned at one side of the guide block far away from the end face of the guide ring, the moving part is slidably arranged in the guide ring, and the moving part is electrically connected with the guide block through a connecting guide post;

the end face of the moving part far away from one side of the guide connection block is provided with magnetic blocks, and the two groups of magnetic blocks on the end face of the moving part inside the guide connection ring correspond to each other.

The rotation of the insulating disk can push the moving parts to move, and when the slotted holes on the surface of the insulating disk are rotated into the guide ring, the two groups of moving parts are adsorbed and connected together under the action of the magnetic blocks.

Further, the guide connection rings are distributed in a ring shape, an insulating block is slidably arranged in the guide connection ring close to one side of the plug seat, the insulating block is positioned between the second guide connection rod and the guide connection block, and the guide connection block in the guide connection ring can be separated from the outside in an insulating manner by the insulating block;

the inside of carousel one is equipped with the regulating disk, the arc wall has been seted up to the surface of regulating disk, the surface of insulator is equipped with the guide pillar, the guide pillar is located in the arc wall, when pegging graft swivelling joint with the spliced seat, the rotation of usable carousel one and the cooperation of regulating disk and guide pillar realize the removal control of insulator, make the contact of docking rod two with the docking block.

Further, a second turntable is rotatably arranged in the connecting seat, and the second turntable is positioned at one side of the first turntable far away from the plug seat;

the inside of the second rotating disk is also provided with an insulating disk, the slotted hole on the surface of the insulating disk in the second rotating disk corresponds to the slotted hole on the surface of the insulating disk in the first rotating disk, the insulating disk in the second rotating disk is positioned between the two groups of guide blocks in the guide ring, and when the second rotating disk rotates, the insulating disk in the second rotating disk can be used for realizing the insulation separation of the two groups of guide blocks in the guide ring.

Furthermore, a swivel is rotatably arranged in the connecting seat, a limiting rod is slidably arranged in the swivel, the limiting rod penetrates through the second turntable and extends into the second turntable, and the second turntable and the first turntable can be fixedly connected or separated by the limiting rod;

the inside fixed mounting of connecting seat has the coil spring, the disc spring of coil spring inside with the surface connection of swivel, utilize the coil spring can make carousel two reset.

Further, an electromagnetic group is arranged at one end of the limiting rod, which is positioned in the swivel, and the electromagnetic group consists of two electromagnetic modules which are respectively positioned on the surface of the limiting rod and the inner surface of the swivel;

the electromagnetic group is electrically connected with a controller of the power supply, and is electrically connected with a voltage and current abnormality detection module of a circuit where the first guide rod and the second guide rod are located.

Furthermore, the Kong Yanbian of the slot hole is a funnel-shaped inclined plane, the end surface of the guide connection block, which is close to one side of the insulating disc, is a conical inclined plane, and when the insulating disc rotates, the two groups of guide connection blocks inside the guide connection ring are convenient to insulate and separate.

Furthermore, a spring piece is arranged between the sliding rod and the plug seat, the limiting block and the limiting groove can be matched together by the spring piece, and meanwhile, the guide groove can generate pressure on the connecting block to prevent the plug seat from loosening.

Furthermore, the guide slot is provided with a T-shaped slot at one end close to the outer end face of the plug seat, and the elastic acting force of the spring piece is utilized to enable the connecting block to be matched with the T-shaped slot in the guide slot, so that the plug seat and the connecting seat are fixedly connected.

Compared with the prior art, the invention has the following beneficial effects:

1. this power connector, through the ladder design of socket surface guide slot and use with the connecting block cooperation on connecting seat inner ring surface, when the inside head rod of power connector and head rod two outage separation, the socket can not directly separate with the connector, the inside of the connector of being connected with the power can not directly expose outside, the design of the inside two sets of guide blocks of head ring and insulating disk and the slide bar and the insulating disk of socket surface simultaneously, before socket and connecting seat are not connected, the inside two sets of guide blocks of head ring are in insulating separation state, thereby can avoid the inside guide block of being connected with the power of connecting seat to expose outside, can avoid appearing electric shock and the risk of intaking, be favorable to improving the security that power connector used.

2. According to the power connector, through the combined design of the second turntable and the first turntable and the combined design of the coil spring, the swivel and the limiting rod, when the voltage or the current in the circuit where the second guide rod and the first guide rod are located is abnormal, the second turntable is reset by releasing the fixed connection mode between the second turntable and the first turntable, so that the two groups of guide blocks inside the guide ring are isolated, and the circuit and equipment are protected from power failure.

Drawings

FIG. 1 is a front view of the internal structure of a power connector according to the present invention;

FIG. 2 is a schematic view of the surface structure of the socket according to the present invention;

FIG. 3 is a side view of the internal structure of the connecting seat of the present invention;

FIG. 4 is a schematic view of the inner structure of the guide ring of the present invention;

FIG. 5 is a schematic view of a surface structure of a turntable according to the present invention;

FIG. 6 is a schematic view of an inner structure of a turntable according to the present invention;

FIG. 7 is a front view of the internal electrical connection of the power connector of the present invention;

fig. 8 is a front view of the internal power down state structure of the power connector of the present invention.

In the figure: 1. a connecting seat; 11. a connecting block; 2. a guide ring; 21. an insulating block; 3. a guide block; 31. a moving part; 32. connecting guide posts; 33. a magnetic block; 4. a guide rod I; 5. a socket; 51. a slide bar; 511. a limiting block; 512. a spring member; 52. a guide groove; 6. a second guide rod; 7. a first turntable; 71. a limit groove; 72. an adjusting plate; 8. a second turntable; 9. an insulating disk; 91. a slot hole; 10. a swivel; 101. a limit rod; 102. an electromagnetic group; 12. and a coil spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

An example of the power connector is as follows:

example 1

Referring to fig. 1-6, a power connector includes a connection base 1 and a socket base 5, wherein a plurality of connection blocks 11 are arranged on an inner ring surface of the connection base 1, a plurality of groups of guide grooves 52 are arranged on a surface of the socket base 5, the guide grooves 52 are stepped grooves, and the connection blocks 11 are matched with the guide grooves 52; the socket 5 can be inserted and installed in the connecting seat 1 in a plugging and rotating mode, and the stepped groove design of the guide groove 52 can prevent the socket 5 from being directly separated from the connecting seat 1.

The guide groove 52 is provided with a T-shaped groove at one end close to the outer side end surface of the socket 5, and the elastic force of the spring element 512 can be utilized to enable the connecting block 11 to be matched with the T-shaped groove in the guide groove 52, so that the fixed connection between the socket 5 and the connecting seat 1 is realized.

The surface sliding mounting of socket 5 has slide bar 51, and the one end that slide bar 51 is close to connecting seat 1 is provided with stopper 511, is equipped with spring part 512 between slide bar 51 and the socket 5, utilizes spring part 512 can make stopper 511 and spacing groove 71 cooperate together, can make guide slot 52 produce pressure to connecting block 11 simultaneously, prevents socket 5 not hard up, and power connector still includes:

the guide connection rings 2 are fixedly arranged in the connecting seat 1 and are used for electrically connecting the guide connection rod II 6 with the guide connection rod I4; the two ends of the inside of the guide ring 2 are respectively provided with guide blocks 3, and the two groups of guide blocks 3 respectively correspond to a guide rod I4 inside the connecting seat 1 and a guide rod II 6 inside the inserting seat 5.

The guide block 3 further comprises a moving part 31, the moving part 31 is located at one side, far away from the end face of the guide ring 2, of the guide block 3, the moving part 31 is slidably mounted inside the guide ring 2, and the moving part 31 is electrically connected with the guide block 3 through a connecting guide post 32.

The end surface of the moving part 31 far away from the side of the guide connection block 3 is provided with magnetic blocks 33, and the magnetic blocks 33 of the end surfaces of the two groups of moving parts 31 in the guide connection ring 2 correspond to each other. The rotation of the insulating disk 9 can push the moving parts 31 to move, and when the slotted holes 91 on the surface of the insulating disk 9 are turned into the inside of the guide ring 2, the two groups of moving parts 31 are adsorbed and connected together under the action of the magnetic blocks 33.

The first turntable 7 is rotatably installed in the connecting seat 1, the surface of the first turntable 7, which is close to one side of the plug seat 5, is provided with a limiting groove 71, the limiting groove 71 corresponds to the limiting block 511, and when the plug seat 5 is subjected to plug-in rotation installation, the first turntable 7 can be driven to rotate by the sliding rod 51 and the limiting block 511.

The insulating disc 9 is fixedly arranged in the first rotary disc 7, the surface of the insulating disc 9 is provided with a slotted hole 91, the slotted hole 91 can rotate to a position between the two groups of guide blocks 3 in the guide ring 2, when the slotted hole 91 rotates to the inside of the guide ring 2, the two groups of guide blocks 3 are electrically connected, and when the slotted hole 91 on the surface of the insulating disc 9 does not rotate to the inside of the guide ring 2, the two groups of guide blocks 3 in the guide ring 2 are separated by the insulating disc 9 and are in an insulating separation state.

The Kong Yanbian of the slot hole 91 is a funnel-shaped inclined plane, the end face of the guide connection block 3 close to one side of the insulating disc 9 is a conical inclined plane, and when the insulating disc 9 rotates, the two groups of guide connection blocks 3 inside the guide connection ring 2 are convenient to insulate and separate.

Example two

Referring to fig. 1-3 and 7-8, a power connector includes a connection base 1 and a socket 5, wherein a plurality of connection blocks 11 are arranged on an inner ring surface of the connection base 1, a plurality of groups of guide grooves 52 are arranged on a surface of the socket 5, the guide grooves 52 are stepped grooves, and the connection blocks 11 are matched with the guide grooves 52; the socket 5 can be inserted and installed in the connecting seat 1 in a plugging and rotating mode, and the stepped groove design of the guide groove 52 can prevent the socket 5 from being directly separated from the connecting seat 1.

The surface sliding mounting of socket 5 has slide bar 51, and the one end that slide bar 51 is close to connecting seat 1 is provided with stopper 511, and power connector still includes:

The guide connection rings 2 are distributed in a circular ring shape, an insulating block 21 is slidably arranged in the guide connection ring 2 near one side of the plug seat 5, the insulating block 21 is positioned between the guide connection rod II 6 and the guide connection block 3, and the guide connection block 3 in the guide connection ring 2 can be separated from the outside in an insulating manner by the insulating block 21.

The inside of carousel one 7 is equipped with adjustment disk 72, and the arc wall has been seted up to the surface of adjustment disk 72, and the surface of insulator 21 is equipped with the guide pillar, and the guide pillar is located the arc wall, and when pegging graft rotary connection with socket 5 and connecting seat 1, the rotation of usable carousel one 7 and the cooperation of adjustment disk 72 and guide pillar realize the removal control of insulator 21, make the contact of guide bar two 6 and guide block 3.

A second turntable 8 is rotatably arranged in the connecting seat 1, and the second turntable 8 is positioned at one side of the first turntable 7 away from the plug-in seat 5; the inside of the second rotary table 8 is also provided with an insulating disc 9, the slotted holes 91 on the surface of the insulating disc 9 in the second rotary table 8 correspond to the slotted holes 91 on the surface of the insulating disc 9 in the first rotary table 7, the insulating disc 9 in the second rotary table 8 is positioned between the two groups of guide blocks 3 in the guide ring 2, and when the second rotary table 8 rotates, the insulating disc 9 in the second rotary table can be used for realizing the insulation separation of the two groups of guide blocks 3 in the guide ring 2.

The swivel 10 is installed in the inside rotation of connecting seat 1, and swivel 10's inside slidable mounting has gag lever post 101, and gag lever post 101 runs through in carousel two 8, extends to the inside of carousel two 8 simultaneously, utilizes gag lever post 101 can realize carousel two 8 and carousel one 7's fixed connection or make carousel two 8 and carousel one 7 separation.

The coil spring 12 is fixedly installed in the connecting seat 1, a disc-shaped spring in the coil spring 12 is connected with the surface of the swivel 10, and the second turntable 8 can be reset by using the coil spring 12.

One end of the limiting rod 101, which is positioned in the swivel 10, is provided with an electromagnetic group 102, the electromagnetic group 102 consists of two electromagnetic modules, and the two electromagnetic modules are respectively positioned on the surface of the limiting rod 101 and the inner surface of the swivel 10; the inside of the connecting seat 1 is provided with a power supply, and the electromagnetic group 102 is electrically connected with a controller of a power supply electric connection switch and a voltage and current abnormality detection module of a circuit where the first guide rod 4 and the second guide rod 6 are positioned.

The use principle of the power connector is as follows:

when the power connector is used for connecting an electric wire with equipment, firstly, the plug seat 5 is inserted into the connecting seat 1, the connecting block 11 on the inner ring surface of the connecting seat 1 is inserted into the guide groove 52 on the surface of the plug seat 5, at the moment, the slide rod 51 drives the limiting block 511 to synchronously move towards the inner part of the connecting seat 1, and finally the limiting block 511 enters the limiting groove 71 on the surface of the turntable 7.

When the connecting block 11 moves to the step corner in the guide groove 52, the inserting seat 5 is rotated, the inserting seat 5 can be pushed towards the inside of the connecting seat 1 continuously, meanwhile, the rotating of the inserting seat 5 drives the first rotary disc 7 to rotate through the sliding rod 51 and the limiting block 511, the first rotary disc 7 drives the adjusting disc 72 to rotate, the arc-shaped groove on the surface of the adjusting disc 72 is matched with the guide pillar on the surface of the insulating block 21, the insulating block 21 is driven to move, and therefore a channel of the inside of the end, close to the second guide rod 6, of the guide ring 2 is opened, and the second guide rod 6 enters the guide ring 2 and is contacted with the corresponding guide block 3.

The rotation of the first rotary table 7 drives the second rotary table 8 and the insulating disc 9 to rotate together, the slotted holes 91 on the surface of the insulating disc 9 can move into the guide ring 2, at this time, the magnetic blocks 33 on the end surfaces of the two groups of moving parts 31 inside the guide ring 2 are in contact with each other, at this time, the second guide rod 6 and the first guide rod 4 are in an electric connection state, and meanwhile, under the action of the spring element 512 on the surface of the sliding rod 51, the connecting block 11 can be positioned in the T-shaped groove inside the guide groove 52 and close to one side of the outer end surface of the plug seat 5, so that the ladder-shaped design and the T-shaped groove design of the guide groove 52 can be utilized to prevent the plug seat 5 from being separated from the connecting seat 1.

When the circuit where the second guide rod 6 and the first guide rod 4 are positioned is in an electrified state, a voltage and current abnormality detection module in the circuit can detect voltage and current in the circuit, when abnormality of the voltage or current in the circuit is detected, the voltage and current abnormality detection module can send a signal to a controller of a power supply electric connection switch of the electromagnetic group 102, the controller controls the electromagnetic module inside the electromagnetic group 102 to be connected with the power supply, the limiting rod 101 can move towards the direction of the swivel 10 under the action of the electromagnetic group 102 and separate from the swivel 7, the swivel 8 and the swivel 10 are reset under the action of the coil spring 12, the swivel 8 drives an insulating disc 9 inside the swivel 8 to rotate, a slotted hole 91 on the surface of the insulating disc 9 rotates out of the guide ring 2, and therefore the two groups of guide blocks 3 inside the guide ring 2 are separated in an insulating way by the insulating disc 9, and the circuit where the second guide rod 6 and the first guide rod 4 are positioned is disconnected.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power connector, includes connecting seat (1) and socket (5), its characterized in that: the inner ring surface of the connecting seat (1) is provided with a plurality of connecting blocks (11), the surface of the plug-in seat (5) is provided with a plurality of groups of guide grooves (52), the guide grooves (52) are stepped grooves, and the connecting blocks (11) are matched with the guide grooves (52);

the surface sliding mounting of socket (5) has slide bar (51), slide bar (51) are close to one end of connecting seat (1) is provided with stopper (511), the power connector still includes:

a plurality of guide connection rings (2), wherein the guide connection rings (2) are fixedly arranged in the connecting seat (1);

two ends of the inside of the guide ring (2) are respectively provided with guide blocks (3), and the two groups of guide blocks (3) respectively correspond to a guide rod I (4) in the inside of the connecting seat (1) and a guide rod II (6) in the inside of the inserting seat (5);

the first turntable (7) is rotatably arranged in the connecting seat (1), a limiting groove (71) is formed in the surface of one side, close to the plug seat (5), of the first turntable (7), and the limiting groove (71) corresponds to the limiting block (511);

the insulation disc (9) is fixedly installed in the first turntable (7), a slotted hole (91) is formed in the surface of the insulation disc (9), the slotted hole (91) can rotate to a position between two groups of guide blocks (3) in the guide ring (2), and when the slotted hole (91) rotates to the inside of the guide ring (2), the two groups of guide blocks (3) are electrically connected.

2. The power connector according to claim 1, wherein the guide block (3) further comprises a moving part (31), the moving part (31) is located at one side of the guide block (3) away from the end face of the guide ring (2), the moving part (31) is slidably mounted inside the guide ring (2), and the moving part (31) is electrically connected with the guide block (3) through a connecting guide post (32);

the end face of the moving part (31) far away from one side of the guide block (3) is provided with a magnetic block (33), and the two groups of magnetic blocks (33) on the end face of the moving part (31) inside the guide ring (2) correspond to each other.

3. The power connector according to claim 1 or 2, wherein a plurality of the guide rings (2) are distributed in a circular shape, an insulating block (21) is slidably arranged inside one side of the guide ring (2) close to the socket (5), and the insulating block (21) is positioned between the guide rod II (6) and the guide block (3);

an adjusting disc (72) is arranged in the first rotary disc (7), an arc-shaped groove is formed in the surface of the adjusting disc (72), and a guide pillar is arranged on the surface of the insulating block (21) and located in the arc-shaped groove.

4. The power connector according to claim 2, wherein a second turntable (8) is rotatably mounted inside the connection socket (1), the second turntable (8) being located on a side of the first turntable (7) remote from the socket (5);

the inside of carousel second (8) also is equipped with insulating disk (9), slotted hole (91) on the insulating disk (9) surface of carousel second (8) is corresponding with slotted hole (91) on the insulating disk (9) surface of carousel first (7), insulating disk (9) in carousel second (8) are located the position between two sets of guide blocks (3) in guide ring (2) inside.

5. The power connector according to claim 4, wherein a swivel (10) is rotatably mounted inside the connection base (1), a limit rod (101) is slidably mounted inside the swivel (10), and the limit rod (101) penetrates through the second turntable (8) and extends into the second turntable (8);

the inside of connecting seat (1) is fixed mounting has coil spring (12), the disc spring of coil spring (12) inside with the surface connection of swivel (10).

6. The power connector according to claim 5, wherein one end of the limit rod (101) located inside the swivel (10) is provided with an electromagnetic group (102), the electromagnetic group (102) is composed of two electromagnetic modules, and the two electromagnetic modules are located on the surface of the limit rod (101) and the inner surface of the swivel (10) respectively;

the inside of connecting seat (1) is equipped with the power, electromagnetic group (102) with the controller of power electricity connected switch with the abnormal detection module electrical signal connection of voltage current of the circuit that leads pole one (4) and leads pole two (6) are located.

7. The power connector according to claim 4, wherein Kong Yanbian of the slot (91) is a funnel-shaped inclined surface, and an end surface of the guide block (3) near the insulating disk (9) is a conical inclined surface.

8. The power connector according to any one of claims 4-7, wherein a spring element (512) is provided between the slide bar (51) and the socket (5).

9. The power connector as claimed in claim 8, wherein the guide groove (52) is provided with a T-shaped groove at one end near the outer end face of the socket (5).