CN219513473U - Quick-charging plug and socket for lead-acid storage battery - Google Patents

Abstract

The utility model discloses a quick-charging plug and socket for a lead-acid storage battery, which comprises the following components: the socket comprises a socket main body, wherein a connecting slot is formed in the upper end of the socket main body, and an anti-misplug boss and a positioning column are respectively arranged in the connecting slot; the upper end of the misplug preventing protrusion is provided with a second jack and a communication jack respectively, the second jack is positioned at a position far away from one side of the positioning column, the communication jack is positioned at a position close to one side of the positioning column, and the positioning column is provided with a first jack; the number of the communication jacks is two, and the two communication jacks are vertically arranged. According to the quick-charging plug socket for the lead-acid storage battery, through the structural design of the socket main body and the plug main body, the two power pins and the two communication pins are adopted for the lead-acid storage battery, so that the plug socket is connected, and through the design of the misplug preventing protrusions and the misplug preventing grooves, the physical non-universality is realized, namely the occurrence of misuse of the quick-charging plug socket for the lead-acid storage battery and the lithium ion storage battery is avoided.

Description

Quick-charging plug and socket for lead-acid storage battery

Technical Field

The utility model relates to the technical field related to charging connection, in particular to a quick-charging plug socket for a lead-acid storage battery.

Background

As human activities become more frequent, so too does the demand for energy. On the one hand, most of energy sources applied by human beings are fossil energy sources, which need long history to be formed and are irreversible, and the energy sources are also gradually exhausted; on the other hand, almost all human energy sources are destroyed to the natural environment, and environmental problems such as air quality reduction, global temperature warming and the like are generated. For the above reasons, humans are actively seeking alternative energy sources to conventional energy sources to alleviate the contradiction between the two. Electric vehicles are products which use alternative energy sources in the development trend;

the quick charging interface is used for charging sockets and plugs of electric bicycles, electric motorcycles, elders, disabled persons, scooter and the like; the quick charge interface is used for connecting the lithium ion storage battery and the lead-acid storage battery to charge and discharge the vehicle; the power supply terminal plug comprises a power supply terminal plug, a power pin assembly and a signal pin assembly, and a vehicle terminal socket is provided with a reed power jack assembly and a signal jack assembly.

However, in the conventional plug-and-socket structure, the general shape design is adopted for convenient use, so that misuse is easy to occur, and because the voltage and the charging algorithm of the lead-acid storage battery and the lithium ion storage battery are completely different, when misuse occurs, damage to the battery is easy to occur, and safety accidents are easy to occur when the misuse occurs seriously.

In summary, the following technical problems exist in the prior art: the utility model provides a quick-charging plug and socket for a lead-acid storage battery, which aims to solve the technical problems in the prior art.

Disclosure of Invention

Based on this, it is necessary to provide a lead acid battery is with quick charge plug socket to above-mentioned technical problem, through the structural design of socket main part and plug main part, adopt two electric power contact pins, jack to lead acid battery, two communication contact pins, jack (2+2) form, realize plug socket's connection, through preventing misplug protruding and prevent misplug recess's design, realize physically not general, avoid lead acid battery and lithium ion battery quick charge plug socket's condition to take place promptly.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a quick-charging plug and socket for a lead-acid storage battery is applied to charging connection of a low-speed electric automobile or an electric bicycle.

The quick-charging plug and socket for the lead-acid storage battery specifically comprises:

the socket comprises a socket main body, wherein a connecting slot is formed in the upper end of the socket main body, and an anti-misplug boss and a positioning column are respectively arranged in the connecting slot; the upper end of the misplug preventing protrusion is provided with a second jack and a communication jack respectively, the second jack is positioned at a position far away from one side of the positioning column, the communication jack is positioned at a position close to one side of the positioning column, and the positioning column is provided with a first jack; the number of the communication jacks is two, and the two communication jacks are vertically arranged;

the plug comprises a plug main body, wherein the upper end of the plug main body is provided with an anti-misplug groove and a positioning groove respectively, the anti-misplug boss is in plug connection with the anti-misplug groove, and the positioning column is in plug connection with the positioning groove; the anti-misplug device is characterized in that a second electric power pin and a communication pin are respectively fixed in the anti-misplug groove, the position of the second electric power pin corresponds to the position of a second jack, the second electric power pin is in plug connection with the second jack, the position of the communication pin corresponds to the position of the communication jack, the communication pin is in plug connection with the communication jack, a first electric power pin is fixed in the positioning groove, the position of the first electric power pin corresponds to the position of the first jack, the first electric power pin is in plug connection with the first jack, and the number of the communication pins is the same as the number of the communication jacks;

the socket upper cover is arranged at the position of one side of the socket main body, the socket upper cover is rotationally connected with the socket main body, and a sealing structure is arranged between the upper end of the socket main body and the socket upper cover.

As a preferred implementation mode of the quick-charging plug and socket for the lead-acid storage battery, the connecting slot is arranged in a hexagonal shape, and the inner dimension of the connecting slot is matched with the outer dimension of the plug main body.

As a preferred implementation mode of the quick-charging plug and socket for the lead-acid storage battery, the misplug preventing protrusions are arranged into pentagons, the upper left, lower left and lower right end corners of the misplug preventing protrusions are right angles, and the outer dimensions of the misplug preventing protrusions are matched with the inner dimensions of the misplug preventing grooves.

As a preferred implementation mode of the quick-charging plug socket for the lead-acid storage battery, the sealing structure comprises a convex ring, the convex ring is fixed at the upper end position of the socket main body, the convex ring is arranged along the edge of the connecting slot, and a waterproof groove I matched with the convex ring is formed in one side, which is attached to the socket main body, of the upper cover of the socket.

As a preferred implementation mode of the quick-charging plug socket for the lead-acid storage battery, the sealing structure comprises a silica gel waterproof ring, a placing groove is formed in the upper end of the socket main body and along the edge of the connecting slot, the lower end of the silica gel waterproof ring is sleeved in the placing groove, a waterproof groove II matched with the silica gel waterproof ring is formed in one side, attached to the socket main body, of the upper cover of the socket, and the waterproof groove II is buckled with the upper end of the silica gel waterproof ring when the upper cover of the socket is closed.

As a preferred implementation mode of the quick-charging plug socket for the lead-acid storage battery, provided by the utility model, a buckle is fixed at one end of the socket upper cover, which is far away from the socket main body, a buckling groove is formed at one end of the socket main body, which is far away from the socket upper cover, and the buckle is buckled with the buckling groove when the socket upper cover is closed.

As a preferred implementation mode of the quick-charging plug and socket for the lead-acid storage battery, the two ends of the socket main body are provided with mounting holes.

As a preferred implementation mode of the quick-charging plug socket for the lead-acid storage battery, a torsion spring is arranged at the joint of the socket upper cover and the socket main body, one end of the torsion spring is fixed with the socket upper cover, and the other end of the torsion spring is fixed with the socket main body.

Compared with the prior art, the utility model has the following beneficial effects:

according to the quick-charging plug and socket for the lead-acid storage battery, through the structural design of the socket main body and the plug main body, the two power pins and the jacks are adopted for the lead-acid storage battery, the two communication pins and the jacks (2+2) are connected, the plug and socket are connected, and physical disversatility is realized through the design of the misplug preventing protrusions and the misplug preventing grooves, namely, the situation that the lead-acid storage battery and the lithium ion storage battery are used by mistake is avoided.

According to the quick-charging plug and socket for the lead-acid storage battery, the connecting slot can be plugged through the structural design of the sealing structure, after the plug main body is pulled out, the upper cover of the socket is automatically closed, and the buckle is buckled with the buckling groove through manual pressing of the upper cover of the socket, so that the waterproof grade after buckling reaches the IP67 standard.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a quick-charging plug and socket for a lead-acid storage battery;

fig. 2 is a schematic structural diagram of a main body of a quick-charging plug and socket for a lead-acid storage battery;

fig. 3 is a schematic structural diagram of a plug main body of a quick-charging plug and socket for a lead-acid storage battery;

fig. 4 is a schematic structural diagram of a quick-charging plug-socket sealing structure for a lead-acid storage battery.

The labels in the figures are illustrated below:

1. a socket main body; 2. a plug main body; 3. a connection slot; 4. an anti-misplug boss; 5. positioning columns; 6. a second jack; 7. a communication jack; 8. a socket upper cover; 9. a convex ring; 10. a first waterproof groove; 11. a buckle; 12. a buckling groove; 13. a first jack; 14. misplug preventing grooves; 15. a positioning groove; 16. a first power pin; 17. a second power pin; 18. a communication pin; 19. a placement groove; 20. a silica gel waterproof ring; 21. a second waterproof groove; 22. and (5) mounting holes.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, the plug-socket structure is designed in a general shape, which is easy to cause misuse, so that the battery is damaged, and the safety accident is easy to cause when the situation is serious.

In order to solve the technical problem, the utility model provides a quick-charging plug socket for a lead-acid storage battery, which is applied to charging connection of a low-speed electric automobile or an electric bicycle.

Specifically, referring to fig. 1 to 3, the quick-charging plug and socket for a lead-acid battery specifically includes:

the socket comprises a socket main body 1, wherein a connecting slot 3 is formed in the upper end of the socket main body 1, and an anti-misplug boss 4 and a positioning column 5 are respectively arranged in the connecting slot 3; the upper end of the misplug preventing protrusion 4 is respectively provided with a second jack 6 and a communication jack 7, the second jack 6 is positioned at a position far away from one side of the positioning column 5, the communication jack 7 is positioned at a position near one side of the positioning column 5, and the positioning column 5 is provided with a first jack 13; the number of the communication jacks 7 is two, and the two communication jacks 7 are vertically arranged;

the plug comprises a plug main body 2, wherein an anti-misplug groove 14 and a positioning groove 15 are respectively formed in the upper end of the plug main body 2, an anti-misplug boss 4 is in plug connection with the anti-misplug groove 14, and a positioning column 5 is in plug connection with the positioning groove 15; the second power pins 17 and the communication pins 18 are respectively fixed in the error-preventing grooves 14, the positions of the second power pins 17 correspond to the positions of the second jacks 6, the second power pins 17 are in plug connection with the second jacks 6, the positions of the communication pins 18 correspond to the positions of the communication jacks 7, the communication pins 18 are in plug connection with the communication jacks 7, the first power pins 16 are fixed in the positioning grooves 15, the positions of the first power pins 16 correspond to the positions of the first jacks 13, the first power pins 16 are in plug connection with the first jacks 13, and the number of the communication pins 18 is the same as that of the communication jacks 7;

the socket upper cover 8 is arranged at the position on one side of the socket main body 1, the socket upper cover 8 is rotationally connected with the socket main body 1, and a sealing structure is arranged between the upper end of the socket main body 1 and the socket upper cover 8.

The utility model provides a quick-charging plug and socket for a lead-acid storage battery, which adopts the forms of two electric power pins and jacks, two communication pins and jacks (2+2) aiming at the lead-acid storage battery through the structural design of a socket main body 1 and a plug main body 2, the plug and socket connection is realized, and the physical non-universality is realized through the design of the misplug preventing protrusion 4 and the misplug preventing groove 14, namely the occurrence of misuse of the plug and socket of the quick-charging plug of the lead-acid storage battery and the lithium ion storage battery is avoided.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1:

referring to fig. 1-3, a quick-charge plug and socket for a lead-acid battery, comprising:

the socket comprises a socket main body 1, wherein a connecting slot 3 is formed in the upper end of the socket main body 1, and an anti-misplug boss 4 and a positioning column 5 are respectively arranged in the connecting slot 3; the upper end of the misplug preventing protrusion 4 is respectively provided with a second jack 6 and a communication jack 7, the second jack 6 is positioned at a position far away from one side of the positioning column 5, the communication jack 7 is positioned at a position near one side of the positioning column 5, and the positioning column 5 is provided with a first jack 13; the number of the communication jacks 7 is two, and the two communication jacks 7 are vertically arranged; wherein, in order to be convenient for the installation of socket main part 1 is fixed, the mounting hole 22 has all been seted up at socket main part 1's both ends.

The plug main body 2, the upper end of the plug main body 2 has cut the anti-misplug groove 14 and locating slot 15 separately, prevent misplug boss 4 from misplug groove 14 connect, locating column 5 connect with locating slot 15 connect, further, in order to realize physically not general, prevent misplug boss 4 set up as pentagon, prevent misplug boss 4 left upper, left lower, right lower end angle are right angle, prevent misplug boss 4 external dimension and prevent misplug groove 14 internal dimension cooperate each other, can avoid other plug and socket misuse effectively through the specific shape;

the second power pins 17 and the communication pins 18 are respectively fixed in the error-preventing grooves 14, the positions of the second power pins 17 correspond to the positions of the second jacks 6, the second power pins 17 are in plug connection with the second jacks 6, the positions of the communication pins 18 correspond to the positions of the communication jacks 7, the communication pins 18 are in plug connection with the communication jacks 7, the first power pins 16 are fixed in the positioning grooves 15, the positions of the first power pins 16 correspond to the positions of the first jacks 13, the first power pins 16 are in plug connection with the first jacks 13, and the number of the communication pins 18 is the same as that of the communication jacks 7; further, in order to facilitate the plugging of the socket body 1 with the plug body 2, the connection slot 3 is provided in a hexagonal shape, and the inner dimension of the connection slot 3 is matched with the outer dimension of the plug body 2. The second jack 6, the second power pin 17, the first power pin 16 and the first jack 13 are arranged to be an electric shock prevention rubber column, so that the electric conduction caused by manual touching is avoided. The quick-charging plug and socket can be used for a lead-acid storage battery.

The positive and negative electrode current pin hole terminals of the socket main body 1 and the plug main body 2 are manufactured according to the technical standard of the charging current terminal of the electric automobile, wherein the terminal port shrinkage part adopts a special metal spring elastic flexible shrinkage structure, the quality of the terminal is the same as that of the charging socket of the electric automobile, and the service life of the terminal is more than ten thousand times under the dynamic condition.

It can be known that, through the structural design of the socket main body 1 and the plug main body 2, two electric pins and jacks are adopted for the lead-acid storage battery, and the two communication pins and jacks (2+2) are adopted to realize the connection of the plug and the socket, and through the design of the misplug preventing protrusion 4 and the misplug preventing groove 14, the physical non-universality is realized, namely the situation that the lead-acid storage battery and the lithium ion storage battery are used by misplug is avoided; when in use, the plug main body 2 is inserted into the socket main body 1, the misplug preventing protrusion 4 is inserted into the misplug preventing groove 14, and the charging and discharging operation is performed through the plugging of the second electric power pin 17 and the second jack 6, the plugging of the first electric power pin 16 and the first jack 13, and the plugging of the communication pin 18 and the corresponding second electric power pin 17.

The upper socket cover 8 is arranged at one side of the socket main body 1, the upper socket cover 8 is rotationally connected with the socket main body 1, and a sealing structure is arranged between the upper end of the socket main body 1 and the upper socket cover 8; specifically, the sealing structure comprises a convex ring 9, the convex ring 9 is fixed at the upper end position of the socket main body 1, the convex ring 9 is arranged along the edge of the connecting slot 3, and a waterproof groove I10 matched with the convex ring 9 is formed on one side, attached to the socket main body 1, of the socket upper cover 8.

Further, in order to facilitate the automatic closing of the socket upper cover 8 after each opening, a torsion spring is provided at the junction of the socket upper cover 8 and the socket main body 1, one end of the torsion spring is fixed with the socket upper cover 8, the other end of the torsion spring is fixed with the socket main body 1, and after each opening of the socket upper cover 8, the automatic closing of the socket upper cover 8 can be realized after the socket upper cover 8 is released by the elasticity of the torsion spring. Further, in order to avoid accidental opening when the socket upper cover 8 is closed, a buckle 11 is fixed at one end of the socket upper cover 8 away from the socket main body 1, a buckle groove 12 is formed at one end of the socket main body 1 away from the socket upper cover 8, and the buckle 11 is buckled with the buckle groove 12 when the socket upper cover 8 is closed.

It can be seen that, through seal structure's structural design, can carry out the shutoff to connecting slot 3, after extracting plug main part 2, socket upper cover 8 self-closing is through artifical pressing socket upper cover 8 for buckle 11 and catching groove 12 lock, when socket upper cover 8 is closed, through the grafting of bulge loop 9's upper end and waterproof groove one 10, thereby realize the sealing in gap between socket upper cover 8 and the socket main part 1, thereby realize the water-proof effects.

Example 2:

the difference between this embodiment and the above embodiment 1 is that the sealing structure is different from the sealing structure only, specifically, as shown in fig. 4, the sealing structure of this embodiment includes a silica gel waterproof ring 20, a placement groove 19 is provided at the upper end of the socket main body 1 and along the position of the edge of the connection slot 3, the lower end of the silica gel waterproof ring 20 is sleeved inside the placement groove 19, a waterproof groove two 21 matched with the silica gel waterproof ring 20 is provided at one side of the socket upper cover 8 attached to the socket main body 1, and the waterproof groove two 21 is buckled with the upper end of the silica gel waterproof ring 20 when the socket upper cover 8 is closed.

Through above-mentioned structural design, through seal structure's structural design, can carry out the shutoff to connecting slot 3, after extracting plug main part 2, socket upper cover 8 self-closing is pressed socket upper cover 8 through the manual work for buckle 11 and catching groove 12 lock, waterproof grade reaches IP67 standard after the knot.

The use process of the quick-charging plug and socket for the lead-acid storage battery provided by the utility model is as follows: when the vehicle is charged and discharged, the socket upper cover 8 is manually pulled out, the plug main body 2 is inserted into the vehicle again to charge the vehicle, the plug main body 2 is pulled out after the charging is finished, namely, the socket upper cover 8 is automatically closed under the action of the torsion spring, the socket upper cover 8 is manually pressed, the buckle 11 is buckled with the buckling groove 12, the upper end and the lower end of the silica gel waterproof ring 20 are extruded through the placing groove 19 and the waterproof groove II 21, and therefore the waterproof grade after the buckling reaches the IP67 standard.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (8)

1. A quick-charge plug and socket for a lead-acid battery, comprising:

the socket comprises a socket main body (1), wherein a connecting slot (3) is formed in the upper end of the socket main body (1), and an anti-misplug boss (4) and a positioning column (5) are respectively arranged in the connecting slot (3); the upper end of the misplug preventing protrusion (4) is provided with a second jack (6) and a communication jack (7) respectively, the second jack (6) is positioned at a position far away from one side of the positioning column (5), the communication jack (7) is positioned at a position close to one side of the positioning column (5), and the positioning column (5) is provided with a first jack (13); the number of the communication jacks (7) is two, and the two communication jacks (7) are vertically arranged;

the plug comprises a plug main body (2), wherein an anti-misplug groove (14) and a positioning groove (15) are respectively formed in the upper end of the plug main body (2), the anti-misplug boss (4) is in plug connection with the anti-misplug groove (14), and the positioning column (5) is in plug connection with the positioning groove (15); the novel power socket is characterized in that a second power pin (17) and a communication pin (18) are respectively fixed in the error-proof groove (14), the position of the second power pin (17) corresponds to the position of the second jack (6), the second power pin (17) is in plug connection with the second jack (6), the position of the communication pin (18) corresponds to the position of the communication jack (7), the communication pin (18) is in plug connection with the communication jack (7), a first power pin (16) is fixed in the positioning groove (15), the position of the first power pin (16) corresponds to the position of the first jack (13), the first power pin (16) is in plug connection with the first jack (13), and the number of the communication pins (18) is the same as the number of the communication jacks (7).

The socket upper cover (8) is arranged at the position on one side of the socket main body (1), the socket upper cover (8) is rotationally connected with the socket main body (1), and a sealing structure is arranged between the upper end of the socket main body (1) and the socket upper cover (8).

2. The quick-charge plug and socket for a lead-acid storage battery according to claim 1, wherein the connection slot (3) is arranged in a hexagonal shape, and the internal dimension of the connection slot (3) is matched with the external dimension of the plug main body (2).

3. The quick-charging plug and socket for the lead-acid storage battery according to claim 1, wherein the misplug preventing protrusion (4) is arranged into a pentagon, the upper left, lower left and lower right end angles of the misplug preventing protrusion (4) are right angles, and the outer dimension of the misplug preventing protrusion (4) is matched with the inner dimension of the misplug preventing groove (14).

4. The quick-charging plug socket for the lead-acid storage battery according to claim 1, wherein the sealing structure comprises a convex ring (9), the convex ring (9) is fixed at the upper end position of the socket main body (1), the convex ring (9) is arranged along the edge of the connecting slot (3), and a waterproof groove I (10) matched with the convex ring (9) is formed in one side, attached to the socket main body (1), of the upper socket cover (8).

5. The quick-charging plug socket for the lead-acid storage battery according to claim 1, wherein the sealing structure comprises a silica gel waterproof ring (20), a placing groove (19) is formed in the upper end of the socket main body (1) and along the edge of the connecting slot (3), the lower end of the silica gel waterproof ring (20) is sleeved inside the placing groove (19), a waterproof groove II (21) matched with the silica gel waterproof ring (20) is formed in one side, attached to the socket main body (1), of the socket upper cover (8), and the waterproof groove II (21) is buckled with the upper end of the silica gel waterproof ring (20) when the socket upper cover (8) is closed.

6. The quick-charging plug socket for the lead-acid storage battery according to claim 1, wherein a buckle (11) is fixed at one end of the socket upper cover (8) away from the socket main body (1), a buckle groove (12) is formed at one end of the socket main body (1) away from the socket upper cover (8), and the buckle (11) is buckled with the buckle groove (12) when the socket upper cover (8) is closed.

7. The quick-charge plug and socket for a lead-acid storage battery according to claim 2, wherein both ends of the socket body (1) are provided with mounting holes (22).

8. The quick-charging plug socket for the lead-acid storage battery according to claim 1, wherein a torsion spring is arranged at the joint of the socket upper cover (8) and the socket main body (1), one end of the torsion spring is fixed with the socket upper cover (8), and the other end of the torsion spring is fixed with the socket main body (1).