CN113471770A

CN113471770A - Energy storage connector

Info

Publication number: CN113471770A
Application number: CN202110884570.1A
Authority: CN
Inventors: 黄永媛; 王汉雄
Original assignee: Guangzhou Rmeeco Waterproof And Appliances Stock Co ltd
Current assignee: Guangzhou Rmeeco Waterproof And Appliances Stock Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-10-01

Abstract

The utility model provides an energy storage connector, is including plug body, the socket ontology that mutually supports the grafting, plug body with socket ontology's junction is provided with the messenger plug body forms with socket ontology and is connected fixed first buckle structure, and is provided with the messenger plug body forms with socket ontology and can dismantle the second buckle structure of being connected fixedly, eccentric on the plug body is provided with electric mortiser joint, line terminal joint, offer the confession on the plug body the installation space that electric mortiser joint installation and outside stretched out, first buckle structure is including fixed the back-off cover of installation space inner wall, the inner wall of back-off cover with form between the electric mortiser joint with socket ontology complex plug space, the inner wall of back-off cover be provided with a plurality of with the back-off piece that socket ontology cooperation formed the back-off. The energy storage connector is safer in use, simple and compact in structure and high in practicability.

Description

Energy storage connector

Technical Field

The invention relates to the technical field of energy storage connectors, in particular to an energy storage connector.

Background

In an electronic device, in order to realize electrical connection between each of the electrically independent components, an electrical connector is generally required, and the electrical connector can realize electrical conduction between two independent electrical structures. The linear energy storage connector is one of the common electrical connectors, and includes a board end socket fixed on the device housing and a line end plug inserted into the board end socket in a matching manner, and the line end plug and the board end socket can be electrically connected after being inserted into each other, for example, in the field of electric vehicles, such an energy storage connector is often used for charging the vehicle.

However, most of the energy storage connectors in the prior art have the following problems:

1. the terminal and the shell of the socket are assembled, a gap exists between the assembled terminal and the shell, and the socket cannot meet the requirement of airtightness of the box body after being installed on the box body.

2. The wire sealing body at the tail part of the plug adopts a nut to shrink the wire sealing body for sealing, and the mode needs to be provided with one more plastic mold and an additional plastic shell and wire sealing body assembling procedure, so that the product cost is increased.

3. The plug and the socket are mainly plugged by a primary lock, so that the safety performance is low.

Disclosure of Invention

The invention aims to solve the technical defect that the plug and the socket in the energy storage connector in the prior art are mostly locked once and have low safety performance.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the energy storage connector comprises a plug body and a socket body which are mutually matched and spliced, wherein the joint of the plug body and the socket body is provided with a first buckle structure which enables the plug body and the socket body to form a fixed connection, and a second buckle structure which enables the plug body and the socket body to form a detachable fixed connection is arranged at the joint.

Furthermore, the eccentric electricity plug connector, line terminal joint that are provided with on the plug body, set up the confession on the plug body electricity plug connector installation and the installation space that outwards stretches out, first buckle structure is including fixed the back-off cover of installation space inner wall, the inner wall of back-off cover with form between the electricity plug connector with socket ontology complex plug space, the inner wall of back-off cover be provided with a plurality of with socket ontology cooperation forms the back-off piece of back-off.

Further, socket ontology is including public terminal and the cutting ferrule that is used for installing public terminal, cutting ferrule upper portion is formed with ascending opening, public terminal stretches into the one end setting of cutting ferrule is in the opening, be provided with the bayonet socket on the cutting ferrule, the cutting ferrule inserts in the plug space, public terminal with electric mortiser joint electricity is connected, the bayonet socket with the cooperation of back-off piece forms the back-off, constitutes first buckle structure.

Further, be provided with the mounting panel on the cutting ferrule, the installation side of mounting panel is provided with the waterproof gasket similar with the mounting panel shape, the male terminal with cutting ferrule injection moulding structure as an organic whole.

Furthermore, the end part of the male terminal in the sleeve is fixedly connected with a hand-touching prevention cap for preventing the hand from touching the electric leakage.

Furthermore, a waterproof ring for water prevention is sleeved at the lower end of the electric plug connector, and when the electric plug connector is inserted into the clamping sleeve, the periphery of the waterproof ring is abutted against the inner wall of the clamping sleeve.

Further, the lateral part of plug body seted up with the plug mouth of installation space intercommunication, but plug on the plug mouth is provided with the formation the chucking piece of second buckle structure, when chucking piece inserts, lock first buckle structure, the plug body with socket ontology locking is the undetachable state, when chucking piece was extracted, the first buckle structure of unblock, the plug body with the socket ontology unblock is the detachable state.

Further, chucking spare includes an operation end and is in carry out the chucking end of plug action in the plug mouth, the chucking end is arc platelike structure, the chucking end inserts when in the plug mouth, the chucking end blocks cutting ferrule upward movement forms second buckle structure, be provided with the permission on the back-off cover the breach that the chucking end stretched into.

Furthermore, a gland head, a wire sealing body and an O-shaped ring are arranged at the joint of the wire end, the wire sealing body is sleeved on the wire inlet, the gland head is sleeved outside the wire sealing body and is in threaded connection with the wire end joint, the O-shaped ring is used for increasing the waterproof effect, and a sealing rib tightly attached to the inner wall of the gland head is arranged on the wire sealing body.

Furthermore, the quantity of the reverse buckling blocks is the same as that of the bayonets.

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

the invention provides an energy storage connector which is provided with a plug body, a socket body, a first buckle structure and a second buckle structure, wherein the first buckle structure and the second buckle structure are arranged at the joint of the plug body and the socket body, so that a secondary lock structure is arranged for the plug and socket in a mutual insertion manner, and the energy storage connector is safer in use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a partial explosion structure of the invention;

FIG. 3 is a schematic structural view of a plug body according to the present invention;

FIG. 4 is a schematic illustration of an explosive structure according to the present invention;

FIG. 5 is a schematic cross-sectional view of a socket body according to the present invention;

fig. 6 is a schematic cross-sectional view of the plug body according to the present invention.

In the figure: 1. the waterproof plug comprises a male terminal, a waterproof backing plate 2, a socket body 3, a clamping sleeve 31, a mounting plate 32, a bayonet 33, a hand-touch-proof cap 4, a waterproof ring 5, a clamping piece 6, an operation end 61, a clamping end 62, a plug body 7, an electric plug 71, a wire end plug 72, an O-shaped ring 8, a wire sealing body 9, a Glan head 10, a reverse buckle sleeve 11, a reverse buckle block 111 and a notch 112.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, an energy storage connector includes a plug body 7 and a socket body 3 which are mutually matched and inserted, a first fastening structure for fixing the plug body 7 and the socket body 1 is arranged at a joint of the plug body 7 and the socket body 1, and a second fastening structure for fixing the plug body 7 and the socket body 1 in a detachable manner.

The invention provides an energy storage connector which is provided with a plug body 7, a socket body 3, a first buckle structure and a second buckle structure, wherein a secondary lock structure is arranged at the joint of the plug body 7 and the socket body 1 in an opposite insertion mode of a plug and a socket, so that the energy storage connector is safer in use.

Specifically, as shown in the figure, an electric plug connector 71 and a wire end connector 72 are eccentrically arranged on the plug body 7, an installation space for the electric plug connector 71 to be installed and extend outwards is formed in the plug body 7, the first buckle structure comprises a reverse buckle sleeve 11 fixedly arranged on the inner wall of the installation space, a plug space matched with the socket body 3 is formed between the inner wall of the reverse buckle sleeve 11 and the electric plug connector 71, and a plurality of reverse buckle blocks 111 matched with the socket body 3 to form reverse buckles are arranged on the inner wall of the reverse buckle sleeve 11. Socket ontology 3 is including male terminal 1 and the cutting ferrule 31 that is used for installing male terminal 1, cutting ferrule 31 upper portion is formed with ascending opening, male terminal 1 stretches into the one end setting of cutting ferrule 31 is in the opening, be provided with bayonet 33 on the cutting ferrule 31, cutting ferrule 31 inserts in the plug space, male terminal 1 with electric connector 71 electricity is connected, bayonet 33 with back-off block 111 cooperates and forms the back-off, constitutes first buckle structure.

When the plug body 7 is inserted into the socket body 3, during the insertion process, the electric plug connector 71 on the plug body 7 is aligned with the ferrule 31 for insertion, and during the insertion process, by arranging the inverted buckle sleeve 11 and the bayonet 33, the inverted buckle sleeve 11 and the bayonet 33 form clamping fixation, so that the plug body 7 and the socket body 3 are electrically connected through the male terminal 1, and a first buckling structure is formed.

Specifically, as shown in the figure, the ferrule 31 is provided with a mounting plate 32, the mounting side of the mounting plate 32 is provided with a waterproof gasket 2 having a shape similar to that of the mounting plate 32, and the male terminal 1 and the ferrule 31 are of an integral injection molding structure. When the installation, through correspond on mounting panel 31 and the waterproof gasket 2 and be provided with the mounting hole, utilize M4 screw can fix socket body 3 on the box to make it have IP 67's waterproof function, through setting up male terminal 1 with cutting ferrule 31 structure of moulding plastics as an organic whole makes the socket install and has independent airtight function on the box, and the socket is under the condition of not mating with the plug, has and prevents that moisture and dust from getting into the box to the internal element of protection box.

Specifically, as shown in the figure, the end of the male terminal 1 located in the card sleeve 31 is fixedly connected with a hand-touching prevention cap 4 for preventing the hand from touching the electric leakage. The male terminal 1 and the anti-hand-touching cap 4 are matched by a buckle, so that the anti-hand-touching cap is not easy to fall off from the male terminal, and the socket has an anti-hand-touching function.

Specifically, as shown in the figure, a waterproof ring 5 for water prevention is sleeved at the lower end of the electrical plug 71, and when the electrical plug 71 is inserted into the ferrule 31, the periphery of the waterproof ring 5 abuts against the inner wall of the ferrule 31. The assembly of the plug body 7 and the waterproof ring 5 aims to make the connector have IP67 waterproof function after the plug and the socket are plugged.

Specifically, as shown in the figure, the lateral part of plug body 7 seted up with the plug mouth of installation space intercommunication, but plug on the plug mouth is provided with the formation the chucking piece 6 of second buckle structure, when chucking piece 6 inserts, lock first buckle structure, plug body 7 with socket body 3 locks and is the undetachable state, when chucking piece 6 extracts, the first buckle structure of unblock, plug body 7 with socket body 3 unblocks is the detachable state. Chucking spare 6 includes an operation end 61 and is in carry out the chucking end 61 of plug action in the plug mouth, chucking end 61 is arc platelike structure, chucking end 61 inserts when in the plug mouth, chucking end 61 blocks cutting ferrule 31 upward movement forms second buckle structure, be provided with the permission on back-off cover 11 chucking end 61 stretches into breach 112.

When in use, by arranging the clamping piece 6, before the plug body 7 is inserted, the clamping piece 6 is firstly pushed inwards from the plug opening, the clamping end 61 firstly forms a blocking effect, then the plug body 7 is inserted into the socket body 3, by arranging the inverse buckle sleeve 11 and the bayonet 33, the inverse buckle sleeve 11 and the bayonet 33 form clamping fixation, so that the plug body 7 and the socket body 3 are electrically connected through the male terminal 1, thereby forming a first clamping structure, meanwhile, the lower end surface of the clamping end 61 is abutted against the upper end part of the clamping sleeve 31, namely, the plug body 7 cannot be continuously inserted downwards, thereby forming a second clamping structure, so that the safety is increased, when the plug body 7 needs to be taken out, the clamping piece 6 is pulled out, so that the plug body 7 can be continuously inserted downwards, and the inverse buckle block 111 is separated from the bayonet 33, after the plug body is separated, the plug body is slightly rotated, so that the reverse buckling block 111 and the buckle 33 are staggered, the plug body 7 can be taken out in the opposite direction, the structure is simple and compact, the connector is safer in the using process, and the buckle structure can be repeatedly disassembled and assembled, so that later maintenance is facilitated.

Specifically, as shown in the figure, a glan head 10, a wire sealing body 9 and an O-shaped ring 8 are arranged at the position of the wire end joint 72, the wire sealing body 9 is sleeved on the wire inlet, the glan head 10 is sleeved outside the wire sealing body 9 and is in threaded connection with the wire end joint 72, the O-shaped ring 8 increases the waterproof effect, and a sealing rib 9 tightly attached to the inner wall of the glan head 10 is arranged on the wire sealing body 9. The three parts of the gland head 10, the wire sealing body 9, the O-shaped ring 8 and the plug main body 7 have an IP67 waterproof function after being assembled, and the wire sealing body adopts 3 ribs for sealing, so that one plastic part and one process are reduced, and the product cost is reduced.

Specifically, as shown in the figure, the number of the reverse-buckling blocks 111 is the same as that of the bayonets 33. In this embodiment, the number of the reverse-buckling blocks 111 and the number of the bayonets 33 are both 6.

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

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an energy storage connector, is including plug body (7), socket body (3) that mutually support to peg graft, its characterized in that, plug body (7) with the junction of socket body (1) is provided with the messenger plug body (7) and socket body (1) form the first buckle structure of being connected fixedly to and be provided with the messenger plug body (7) and socket body (1) form the second buckle structure of dismantling to be connected fixedly.

2. The energy storage connector according to claim 1, wherein the plug body (7) is eccentrically provided with an electric plug connector (71) and a wire end connector (72), the plug body (7) is provided with an installation space for the electric plug connector (71) to be installed and to extend outwards, the first buckling structure comprises an inverted buckle sleeve (11) fixedly arranged on the inner wall of the installation space, a plugging space matched with the socket body (3) is formed between the inner wall of the inverted buckle sleeve (11) and the electric plug connector (71), and the inner wall of the inverted buckle sleeve (11) is provided with a plurality of inverted buckle blocks (111) matched with the socket body (3) to form inverted buckles.

3. An energy storage connector as claimed in claim 2, wherein the socket body (3) comprises a male terminal (1) and a sleeve (31) for mounting the male terminal (1), an upward opening is formed at the upper part of the sleeve (31), one end of the male terminal (1) extending into the sleeve (31) is disposed in the opening, a bayonet (33) is disposed on the sleeve (31), the sleeve (31) is inserted into the plugging space, the male terminal (1) is electrically connected with the electrical plug connector (71), and the bayonet (33) and the reverse block (111) cooperate to form a reverse buckle to form the first buckle structure.

4. An energy storage connector as claimed in claim 3, wherein the ferrule (31) is provided with a mounting plate (32), the mounting side of the mounting plate (32) is provided with a waterproof gasket (2) having a shape similar to that of the mounting plate (32), and the male terminal (1) and the ferrule (31) are of an integral injection molding structure.

5. An energy storage connector as claimed in claim 4, characterized in that the end of the male terminal (1) in the ferrule (31) is fixedly connected with a hand-protecting cap (4) for preventing the leakage of electricity by hand contact.

6. An energy storage connector according to claim 5, characterized in that a waterproof ring (5) for water prevention is sleeved on the lower end part of the electric plug connector (71), and when the electric plug connector (71) is inserted into the ferrule (31), the periphery of the waterproof ring (5) is abutted against the inner wall of the ferrule (31).

7. The energy storage connector as claimed in claim 3, wherein the plug body (7) has a lateral opening communicating with the installation space, the plug opening is provided with a clamping member (6) forming the second fastening structure, when the clamping member (6) is inserted, the first fastening structure is locked, the plug body (7) and the socket body (3) are locked in a non-detachable state, when the clamping member (6) is pulled out, the first fastening structure is unlocked, and the plug body (7) and the socket body (3) are unlocked in a detachable state.

8. An energy storage connector according to claim 7, characterized in that the clamping member (6) comprises an operating end (61) and a clamping end (61) for inserting and extracting in the insertion opening, the clamping end (61) is of an arc-shaped plate structure, when the clamping end (61) is inserted into the insertion opening, the clamping end (61) blocks the ferrule (31) from moving upwards to form the second buckling structure, and a notch (112) allowing the clamping end (61) to extend is arranged on the reverse buckling sleeve (11).

9. The energy storage connector according to claim 8, wherein a gland head (10), a wire sealing body (9) and an O-ring (8) are arranged at the wire end joint (72), the wire sealing body (9) is sleeved on a wire inlet, the gland head (10) is sleeved outside the wire sealing body (9) and is in threaded connection with the wire end joint (72), the O-ring (8) increases a waterproof effect, and a sealing rib (9) tightly attached to an inner wall of the gland head (10) is arranged on the wire sealing body (9).

10. An energy storing connector as claimed in claim 8, characterized in that the number of said reverse blocks (111) is the same as the number of said bayonets (33).