CN210744204U - Energy storage connector - Google Patents

Abstract

The utility model belongs to the technical field of the electric connector, especially, relate to an energy storage connector. The power supply plug comprises a board end socket and a wire end plug, wherein the wire end plug comprises an electric plug connector, and the board end socket comprises a socket rubber core for the plug-in connection of the power supply plug connector; the outer wall surface of the electric plug connector and/or the inner wall surface of the socket rubber core are/is provided with at least one positioning key, the inner wall surface of the socket rubber core and/or the outer wall surface of the electric plug connector are/is provided with a plurality of positioning grooves, the positioning grooves extend along the plugging direction of the electric plug connector, and the positioning keys are adaptive to be clamped in the corresponding positioning grooves and can slide and move in the positioning grooves along the plugging direction of the electric plug connector. Through setting up navigation key and constant head tank adaptation joint, only when the navigation key constant head tank is fit for, the electric mortiser joint can insert the socket gluey in-core to can avoid the electric mortiser joint that does not support to glue the core with the socket and misplug, avoid board end socket and line end plug to lead to self structure impaired because of the misplug, prolong energy storage connector's life.

Description

Energy storage connector

Technical Field

The utility model belongs to the technical field of the electric connector, especially, relate 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.

Generally, the electrical connection relationship of the energy storage connector is established through a plug structure between the board end socket and the line end plug, for example, a male end plug hole is formed in the board end socket, an electrical plug connector which is plugged with the male end plug hole in a matching manner is arranged on the line end plug, a female end connection terminal and a male end connection terminal which are used for transmitting current are respectively arranged in the male end plug hole and the electrical plug connector, and after the electrical plug connector is inserted into the male end plug hole, the male end connection terminal and the female end connection terminal are contacted, so that the electrical conduction of the connector is realized. So, because plug and socket are pegged graft the cooperation, it is vital that it pairs the readiness when pegging graft, and it is generally through the colour prevents staying of current energy storage connector to avoid unmatched plug and socket to appear misplugging, however, the differentiation of colour receives the environmental impact great, appears the misplugging easily under the dark surrounds, and frequent misplugging can destroy the inner structure of connector, influences the life of connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy storage connector aims at solving the energy storage connector among the prior art and adopts the colour to pair and prevent slow-witted mistake of appearing and insert easily and lead to the impaired technical problem of connector inner structure.

In order to achieve the above object, the utility model adopts the following technical scheme: an energy storage connector comprises a board end socket and a line end plug which is in plug fit with the board end socket, wherein the line end plug comprises an electric plug connector, and the board end socket comprises a socket rubber core which is hollow inside and is used for being in plug fit with a power supply plug connector; the outer wall surface of the electric plug connector and/or the inner wall surface of the socket rubber core are/is provided with at least one positioning key, the inner wall surface of the socket rubber core and/or the outer wall surface of the electric plug connector are/is provided with a plurality of positioning grooves matched with the positioning keys, the positioning grooves extend along the plugging direction of the electric plug connector, and the positioning keys are matched and clamped in the corresponding positioning grooves and can slide and move in the positioning grooves along the plugging direction of the electric plug connector.

Further, the internal wall face of the socket rubber core and/or the external wall face of the electric plug connector are/is further provided with an annular avoiding groove which is arranged around the axis of the electric plug connector and used for avoiding the positioning key, the socket rubber core and the electric plug connector are provided with a first end and a second end which are arranged oppositely, the positioning key is arranged on the external wall face of the first end of the electric plug connector and/or on the internal wall face of the first end of the socket rubber core, the positioning groove is arranged on the internal wall face of the first end of the socket rubber core and/or on the external wall face of the first end of the electric plug connector, the annular avoiding groove is arranged on the internal wall face of the second end of the socket rubber core and/or on the external wall face of the second end of the electric plug connector, and when the electric plug connector is completely inserted into the socket.

Furthermore, at least two limiting convex strips are convexly arranged on the inner wall surface of the first end of the socket rubber core and/or the outer wall surface of the first end of the electric plug connector, and two adjacent limiting convex strips are arranged at intervals to form positioning grooves;

the terminal surface that core second end was glued to each spacing sand grip orientation socket on the core is glued to the socket forms the annular with the internal face that the core was glued to the socket jointly and dodges the groove, perhaps, the terminal surface that each spacing sand grip orientation electric plug on the electric plug connects the second end forms the annular with the outer wall face of electric plug connects jointly and dodges the groove.

Furthermore, a plurality of positioning grooves are uniformly wound on the inner wall surface of the socket rubber core, and/or a plurality of positioning grooves are uniformly wound on the outer wall surface of the electric plug connector.

Furthermore, at least two positioning keys are arranged on the outer wall surface of the electric plug connector at intervals, and/or at least two positioning keys are arranged on the inner wall surface of the socket rubber core at intervals.

Furthermore, the cross section of the positioning key is arc-shaped or polygonal, and the cross section of the positioning groove is matched with the cross section of the positioning key.

Furthermore, the line end plug still includes the plug wire main part, and the electric mortiser joint is protruding to be located in the plug wire main part, still is provided with at least one connection pothook that is located the electric mortiser joint outer peripheral edges in the plug wire main part, winds on the outer wall of socket rubber core and is equipped with the annular card that is used for supplying to connect the pothook hook and connects protruding, and when the electric mortiser joint inserted in the socket rubber core, the connection pothook was hung on annular card is protruding.

Further, board end socket still including be used for with electric mortiser joint adaptation electric connection's socket main body, a tip of socket glue core is provided with the connection front bezel, socket main body's the protruding back plate of being connected that is used for and is connected front bezel adaptation connection that is equipped with of outer peripheral edges, the middle part of connecting the front bezel is offered and is used for supplying the jack that socket main body wore to establish, the electric connection end of socket main body runs through the jack after and hangs and locate socket glue in-core, connect the back plate and be connected the front bezel can dismantle the connection to glue the core in the socket with socket main body can dismantle.

Furthermore, a plurality of connecting clamping jaws are convexly arranged on the connecting front plate, and a plurality of clamping holes for adaptively clamping the connecting clamping jaws are correspondingly arranged on the connecting rear plate; and/or a plurality of connecting clamping jaws are convexly arranged on the connecting rear plate, and a plurality of clamping holes for adaptive clamping of the connecting clamping jaws are correspondingly arranged on the connecting front plate.

Furthermore, the position of connecting the front plate and keeping away from each connection jack catch and/or each joint hole is provided with a plurality of first connecting holes, the position of connecting the back plate and corresponding to each first connecting hole is provided with a second connecting hole, and the first connecting hole and the second connecting hole are both used for the external fastener to wear to establish connection so as to install the plate end socket on the external electric equipment.

The utility model provides an above-mentioned one or more technical scheme in the energy storage connector have one of following technological effect at least: when the electric plug connector is plugged with the socket rubber core, the positioning key is inserted into the corresponding positioning groove, then the electric plug connector and the socket rubber core are pushed to approach each other, and the positioning key slides in the positioning groove, so that the electric plug connector can be smoothly inserted into the socket rubber core only when the positioning key arranged on the electric plug connector (socket rubber core) is matched with the positioning groove arranged on the socket rubber core (electric plug connector), and when the electric plug connector and the socket rubber core are not matched, the smooth insertion of the electric plug connector can be hindered by the arrangement of the positioning key, so that the accurate alignment plugging of the electric plug connector and the socket rubber core can be realized by arranging the positioning key in a matched manner, namely the accurate alignment plugging between the board end socket and the line end plug can be realized, the condition that the electric plug connector and the socket rubber core which are not matched are mistakenly plugged can not occur, and the self structure of the board end socket and the line end plug can be effectively prevented from being damaged due to the mistaken plugging, the service life of the energy storage connector is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an energy storage connector according to an embodiment of the present invention;

fig. 2 is an exploded view of an energy storage connector according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a stored energy connector according to an embodiment of the present invention;

fig. 4 is a longitudinal sectional view of an energy storage connector according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a line end plug of an energy storage connector according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a socket rubber core of an energy storage connector according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a line end plug of an energy storage connector according to another embodiment of the present invention;

fig. 8 is a schematic structural diagram of a socket rubber core of an energy storage connector according to another embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-board end socket 11-socket rubber core 12-socket main body

20-terminal plug 21-electric plug 22-plug main body

112-positioning groove 113-annular avoidance groove 114-limiting convex strip

115-annular clamping protrusion 116-connecting front plate 121-connecting rear plate

122-electrical connection end 212-positioning key 221-connection hook

1161-connection claw 1162-first connection hole 1211-engaging hole

1212 — second connection hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 8 are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 8, an embodiment of the present invention provides an energy storage connector, including a board end socket 10 and a line end plug 20 plugged and mated with the board end socket 10, specifically, as shown in fig. 2, 3, 5 and 6, the line end plug 20 includes an electrical plug 21, the board end socket 10 includes a socket rubber core 11 which is hollow inside and is used for being plugged and mated with the power supply plug 21; at least one positioning key 212 is arranged on the outer wall surface of the electric plug connector 21 and/or the inner wall surface of the socket rubber core 11, a plurality of positioning grooves 112 matched with the positioning keys 212 are arranged on the inner wall surface of the socket rubber core 11 and/or the outer wall surface of the electric plug connector 21, the positioning grooves 112 extend along the plugging direction of the electric plug connector 21, and the positioning keys 212 are matched and clamped in the corresponding positioning grooves 112 and can slide and move in the positioning grooves 112 along the plugging direction of the electric plug connector 21.

The energy storage connector of the embodiment of the utility model, when the electrical plug connector 21 is plugged with the socket rubber core 11, the positioning key 212 is inserted into the corresponding positioning groove 112, then the electrical plug connector 21 and the socket rubber core 11 are pushed to approach each other, the positioning key 212 slides in the positioning groove 112, thus, by setting the positioning key 212 to be in adaptive clamping with the positioning groove 112, only when the positioning key 212 arranged on the electrical plug connector 21 (socket rubber core 11) is matched with the positioning groove 112 arranged on the socket rubber core 11 (electrical plug connector 21), the electrical plug connector 21 can be smoothly inserted into the socket rubber core 11, and when the two are not matched, the smooth insertion of the electrical plug connector 21 can be obstructed by the positioning key 212, thus, by setting the positioning key 212 to be in adaptive connection with the positioning groove 112, the accurate alignment plugging of the electrical plug connector 21 and the socket rubber core 11 can be realized, namely, the accurate alignment plugging between the board end socket 10 and the line end plug 20 is realized, the condition that the unmatched electric plug connector 21 and the socket rubber core 11 are inserted by mistake can not occur, so that the damage of the self structure caused by the wrong insertion of the board end socket 10 and the line end plug 20 can be effectively avoided, and the service life of the energy storage connector can be prolonged.

In addition, in this embodiment, as shown in fig. 2 and 3, the outer wall surface of the electrical plug 21 and/or the inner wall surface of the receptacle rubber core 11 can be provided with a plurality of positioning slots 112 for matching with at least one positioning key 212, when the electrical plug 21 is a circular plug and the corresponding receptacle rubber core 11 is a cylindrical rubber core, the electrical plug 21 can be connected with the receptacle rubber core 11 in a multi-angle plugging manner, the plugging direction is not limited uniquely, the plugging operation is more flexible, and the use is very convenient in an environment where the plugging operation is inconvenient to observe.

In another embodiment of the present invention, as shown in fig. 2 and 3, the inner wall surface of the socket rubber core 11 and/or the outer wall surface of the electrical plug 21 are further provided with an annular avoiding groove 113 disposed around the axis of the electrical plug 21 and used for avoiding the positioning key 212, the socket rubber core 11 and the electrical plug 21 each have a first end and a second end disposed oppositely, the positioning key 212 is disposed on the outer wall surface of the first end of the electrical plug 21 and/or on the inner wall surface of the first end of the socket rubber core 11, the positioning groove 112 is disposed on the inner wall surface of the first end of the socket rubber core 11 and/or on the outer wall surface of the first end of the electrical plug 21, the annular avoiding groove 113 is disposed on the inner wall surface of the second end of the socket rubber core 11 and/or on the outer wall surface of the second end of the electrical plug 21, each positioning groove 112 is communicated with the annular avoiding groove 113, when the electrical plug 21 is inserted into the socket, the positioning key 212 passes through the positioning groove 112 and protrudes into the annular escape groove 113.

Specifically, when the positioning key 212 is disposed on the outer wall surface of the first end of the electrical plug 21 and the positioning slot 112 is disposed on the inner wall surface of the first end of the receptacle gel 11, the annular avoiding slot 113 is disposed at the second end of the receptacle gel 11, as shown in fig. 2 and 3; when the positioning slot 112 is disposed on the outer wall surface of the first end of the electrical plug 21 and the positioning key 212 is disposed on the inner wall surface of the first end of the receptacle core 11, the annular avoiding slot 113 is disposed on the second end (not shown) of the electrical plug 21. When the first end of the electrical plug 21 and the first end of the receptacle gel 11 are both provided with the alignment key 212 and the alignment slot 112, the second end of the electrical plug 21 and the second end of the receptacle gel 11 are both provided with the annular escape slot 113. Thus, when the electrical plug connector 21 is plugged in, the positioning key 212 is engaged with the positioning slot 112, and then the electrical plug connector 21 is pushed to move toward the second end of the receptacle plastic core 11, and when the electrical plug connector 21 is fully inserted into the receptacle plastic core 11, the positioning key 212 passes through the positioning slot 112 and protrudes into the annular avoiding slot 113, as shown in fig. 3.

Thus, by providing the annular avoiding groove 113 to avoid the positioning key 212, when the electrical plug 21 is a circular plug and the corresponding socket rubber core 11 is a cylindrical rubber core, when the electric plug 21 and the socket rubber core 11 are inserted in place, the positioning key 212 can rotate 360 degrees in the annular avoiding groove 113, i.e., the electrical plug 21 can rotate in the socket rubber core 11, so that after the line end plug 20 is plugged into the board end socket 10, the line end plug 20 can still rotate 360 degrees, thereby can adjust the direction of laying of the cable that connects on the line terminal plug 20 in a flexible way, so, the energy storage connector of this embodiment can realize preventing staying earlier and rotate afterwards, can not lead to the unable rotatory change of line end plug 20 angle of being qualified for the next round of competitions owing to set up and prevent staying the structure, can lay the cable of line terminal plug 20 in a flexible way according to the environment on every side during the use, and the grafting of line terminal plug 20 is more nimble convenient.

Specifically, in this embodiment, as shown in fig. 2, 6 and 8, at least two limiting convex strips 114 are convexly disposed on the inner wall surface of the first end of the receptacle rubber core 11 and/or the outer wall surface of the first end of the electrical plug 21, and the two adjacent limiting convex strips 114 are disposed at intervals and form the positioning slot 112. Specifically, when the limiting convex strips 114 are arranged on the inner wall surface of the socket core rubber 11, the end surface of each limiting convex strip 114 on the socket core rubber 11, which faces the second end of the socket core rubber 11, and the inner wall surface of the socket core rubber 11 together form an annular avoiding groove 113; when the limiting protrusions 114 are disposed on the electrical plug 21, the end surface of each limiting protrusion 114 on the electrical plug 21 facing the second end of the electrical plug 21 and the outer wall surface of the electrical plug 21 together form an annular avoiding groove 113.

In another embodiment of the present invention, as shown in fig. 2, 5 and 7, a plurality of positioning slots 112 are uniformly wound on the inner wall surface of the socket rubber core 11, and/or a plurality of positioning slots 112 are uniformly wound on the outer wall surface of the electrical plug 21; namely, a plurality of limiting convex strips 114 are uniformly wound on the inner wall surface of the first end of the socket rubber core 11, and the plurality of limiting convex strips 114 are uniformly arranged at intervals and form a plurality of positioning grooves 112 wound on the inner wall surface of the first end of the socket rubber core 11. Thus, when the electrical plug 21 is a circular plug and the corresponding socket plastic core 11 is a cylindrical plastic core, the positioning key 212 can be correspondingly clamped into different positioning slots 112 from different angles, and insertion fool-proofing is achieved, when the width dimensions of the positioning key 212 and the positioning slots 112 are designed to be small enough, the positioning slots 112 are wound on the inner wall surface of the socket plastic core 11 and/or the outer wall surface of the electrical plug 21, the positioning key 212 can be clamped and matched with the positioning slots 112 arranged in different angular directions from a direction approximately approaching 360 degrees to achieve fool-proofing, when the cable connected to the cable terminal plug 20 is limited by space and can only be arranged in a certain fixed position, the electrical plug 21 can be rotated to move the cable to a predetermined position, and then the electrical plug 21 is inserted into the socket plastic core 11, so that the problem of limited cable arrangement can be effectively solved, thereby further widening the application range of the energy storage connector of the embodiment, the universality is improved.

Further, in this embodiment, as shown in fig. 2, 5 and 7, at least two positioning keys 212 are disposed on an outer wall surface of the electrical plug 21 at intervals, and/or at least two positioning keys 212 are disposed on an inner wall surface of the socket rubber core 11 at intervals, and at least two positioning keys 212 are disposed and are adapted to be clamped and fool-proof with the plurality of positioning grooves 112 at the same time, so that clamping difficulty between the unmatched positioning keys 212 and the positioning grooves 112 during wrong insertion can be increased, and possibility of forcibly clamping the positioning keys 212 into the positioning grooves 112 by using brute force is reduced, so that the electrical plug 21 and the socket rubber core 11 can be inserted in place only under the condition that the positioning keys 212 are perfectly matched with the positioning grooves 112, and reliability of fool-proof is further improved.

Preferably, in this embodiment, as shown in fig. 2 and fig. 5, four positioning keys 212 are arranged on the outer wall surface of the electrical plug 21 (the inner wall surface of the receptacle rubber 11) at intervals, two positioning keys 212 are arranged side by side on one side of the electrical plug 21 (the receptacle rubber 11), and the other two positioning keys 212 are symmetrically arranged side by side on the other side of the electrical plug 21 (the receptacle rubber 11), so that the positioning keys 212 arranged on both sides simultaneously cooperate with the positioning grooves 112 arranged in a ring shape to prevent fool, and the reliability of fool-proofing can be further improved.

In another embodiment of the present invention, as shown in fig. 2 and fig. 5 to 8, the cross section of the positioning key 212 is arc-shaped or polygonal-shaped such as triangular shape and rectangular shape, and the cross section of the positioning slot 112 is arc-shaped or polygonal-shaped such as triangular shape and rectangular shape adapted to the cross section of the positioning key 212, that is, the shape of the cross section of the positioning key 212 is strictly adapted to the shape of the cross section of the positioning slot 112, so as to achieve effective fool-proofing.

For example, in some specific embodiments, as shown in fig. 5 and 6, the inner wall surface of the receptacle rubber core 11 is provided with a positioning groove 112 having a triangular cross section, and correspondingly, the outer wall surface of the electrical plug 21 adapted to be plugged with the positioning groove is provided with a positioning key 212 having a triangular cross section. In other specific embodiments, as shown in fig. 7 and 8, the inner wall surface of the energy storage connected socket plastic core 11 is provided with a positioning groove 112 with a rectangular cross section, and correspondingly, the outer wall surface of the electrical plug 21 adapted to be plugged with the positioning groove is provided with a positioning key 212 with a rectangular cross section. Thus, the triangular positioning key 212 can only be adapted and clamped with the positioning slot 112, and the rectangular or other positioning key 212 cannot be adapted and clamped with the same; similarly, the rectangular positioning slot 112 can only be adapted to engage with the rectangular positioning key 212, but the triangular or other positioning key 212 cannot engage with it. Thus, the positioning key 212 with different shapes and the positioning grooves 112 with different shapes are designed to be adaptive and clamped to correspond to the shapes, and clamping matching can be achieved only when the shapes of the positioning key and the positioning key are matched with each other, so that plugging and fool proofing can be better achieved.

In some other embodiments, the positioning key 212 and the positioning grooves 112 may be matched in size, for example, as shown in fig. 5 and 6, the positioning key 212 having a triangular cross section has a relatively large width, and the positioning grooves 112 matching with the positioning key have a relatively large width, and at this time, the number of the positioning grooves 112 is relatively small, and the number of the positioning grooves 112 having a triangular cross section in the structure shown in fig. 6 is 13; for another example, as shown in fig. 7 and 8, the width dimension of the positioning key 212 having a rectangular cross section is relatively small, and the width dimension of the rectangular positioning groove 112 matching with the width dimension is also relatively small, at this time, the number of the positioning grooves 112 may be relatively large, and the number of the positioning grooves 112 having a rectangular cross section in the structure shown in the figure is 16. Thus, the positioning slots 112 with different width sizes and numbers can also be used for foolproof.

In another embodiment of the present invention, as shown in fig. 1 to 4, the wire end plug 20 further includes a wire plugging body 22 connected with a wire cable, the electrical plug 21 is protruded on the wire plugging body 22, at least one connection hook 221 located on the outer periphery of the electrical plug 21 is further provided on the wire plugging body 22, an annular protrusion 115 for hooking and connecting the connection hook 221 is provided on the outer wall surface of the socket rubber core 11, as shown in fig. 4, when the electrical plug 21 is inserted into the socket rubber core 11, the connection hook 221 is hooked on the annular protrusion 115, so that the electrical plug 21 can be prevented from being disengaged from the socket rubber core 11 after being plugged in place, and the connection reliability and stability between the electrical plug 21 and the socket rubber core 11 are ensured.

In another embodiment of the present invention, as shown in fig. 1 to 4, the board end socket 10 further includes a socket main body 12 adapted and electrically connected to the electrical plug connector 21, a connecting front plate 116 is disposed at an end of the socket glue core 11, a connecting rear plate 121 for being connected to the connecting front plate 116 is disposed at an outer periphery of the socket main body 12, a through hole for the socket main body 12 to wear is disposed at a middle portion of the connecting front plate 116, the electrical connecting end 122 of the socket main body 12 penetrates through the through hole and then is suspended in the socket glue core 11, the connecting rear plate 121 is detachably connected to the connecting front plate 116, so as to detachably connect the socket main body 12 to the socket glue core 11.

Specifically, in the present embodiment, as shown in fig. 1 and fig. 4, the electrical connection end 122 of the socket main body 12 is a copper conductive end, which can conduct current, the electrical plug 21 is provided with a plug hole for plugging the electrical connection end 122 of the socket main body 12, and an inner wall surface of the plug hole is provided with a plurality of spring leaves for electrically contacting and connecting with the copper conductive end. When the energy storage connector of this embodiment is installed, the socket main body 12 is inserted into the socket rubber core 11, the connection front plate 116 is connected to the connection rear plate 121, the electrical connection end 122 of the socket main body 12 extends into and is suspended inside the socket rubber core 11, and when the electrical plug 21 is inserted, the electrical connection end 122 of the socket main body 12 is inserted into the plug hole of the electrical plug 21, so that the electrical connection relationship between the socket main body 12 and the electrical plug 21, that is, the board end socket 10 and the line end plug 20, can be established. In addition, socket main body 12 can dismantle with socket gluey core 11 and be connected, when socket main body 12 was impaired, can follow socket gluey core 11 with it and pull out, overhauls or changes, uses more nimble convenience.

In another embodiment of the present invention, as shown in fig. 2 and 4, a plurality of connecting claws 1161 are protruded from the connecting front plate 116, and a plurality of engaging holes 1211 for engaging with the connecting claws 1161; and/or, the connecting back plate 121 is convexly provided with a plurality of connecting claws 1161, and the connecting front plate 116 is correspondingly provided with a plurality of clamping holes 1211 for adaptively clamping the connecting claws 1161. When assembling the socket rubber core 11 and the socket main body 12, the connection back plate 121 and the connection front plate 116 are attached to each other, and the connection claws 1161 are correspondingly clamped in the corresponding clamping holes 1211, so that the connection claws 1161 are clamped in the clamping holes 1211, the socket main body 12 can be stably installed on the socket rubber core 11, and the connection structure is simple and strong in operability.

Specifically, in this embodiment, as shown in fig. 4, the inner circumference of the hole end of the clamping hole 1211, into which the connecting claw 1161 extends, is turned inward along the radial direction to form an abutting lug (not shown), and after the connecting claw 1161 extends into the clamping hole 1211, the hooking end of the connecting claw 1161 abuts against the abutting lug. Of course, in some other embodiments, the fastening holes 1211 may also be configured as through holes for the connecting claws 1161 to pass through, and after the connecting claws 1161 pass through the corresponding fastening holes 1211, the hooking ends thereof abut against the outer periphery of the hole through which the connecting claws 1161 extend from the fastening holes 1211.

In another embodiment of the present invention, as shown in fig. 1 and fig. 2, a plurality of first connection holes 1162 are disposed at the positions of the connection front plate 116 that are away from the connection claws 1161 and/or the connection holes 1211, a second connection hole 1212 is disposed at the position of the connection rear plate 121 corresponding to the first connection holes 1162, and the first connection holes 1162 and the second connection hole 1212 are used for the external fastening device to penetrate through the connection to install the board-end socket 10 to the external electric device.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides an energy storage connector, including board end socket and with board end socket grafting complex line end plug, its characterized in that: the line end plug comprises an electric plug connector, and the board end socket comprises a socket rubber core which is hollow inside and is used for the electric plug connector to be matched and plugged; the outer wall surface of the electric plug connector and/or the inner wall surface of the socket rubber core are/is provided with at least one positioning key, the inner wall surface of the socket rubber core and/or the outer wall surface of the electric plug connector are/is provided with a plurality of positioning grooves matched with the positioning keys, the positioning grooves extend along the plugging direction of the electric plug connector, and the positioning keys are matched and clamped in the corresponding positioning grooves and can slide and move in the positioning grooves along the plugging direction of the electric plug connector.

2. The energy storage connector of claim 1, wherein: the inner wall surface of the socket rubber core and/or the outer wall surface of the electric plug connector are/is also provided with an annular avoidance groove which is arranged around the axis of the electric plug connector and is used for avoiding the positioning key, the socket rubber core and the electric plug connector are respectively provided with a first end and a second end which are arranged oppositely, the positioning key is arranged on the outer wall surface of the first end of the electric plug connector and/or on the inner wall surface of the first end of the socket rubber core, the positioning groove is arranged on the inner wall surface of the first end of the socket rubber core and/or on the outer wall surface of the first end of the electric plug connector, the annular avoidance groove is arranged on the inner wall surface of the second end of the socket rubber core and/or on the outer wall surface of the second end of the electric plug connector, when the electric plug connector is completely inserted into the socket rubber core, the positioning key penetrates through the positioning groove and protrudes into the annular avoiding groove.

3. The energy storage connector of claim 2, wherein: at least two limiting convex strips are convexly arranged on the inner wall surface of the first end of the socket rubber core and/or the outer wall surface of the first end of the electric plug connector, and the two adjacent limiting convex strips are arranged at intervals to form the positioning groove;

the end face of each limiting convex strip on the socket rubber core, which faces the second end of the socket rubber core, and the inner wall surface of the socket rubber core jointly form an annular avoiding groove, or the end face of each limiting convex strip on the electric plug connector, which faces the second end of the electric plug connector, and the outer wall surface of the electric plug connector jointly form an annular avoiding groove.

4. The energy storage connector of claim 1, wherein: the inner wall surface of the socket rubber core is uniformly provided with a plurality of positioning grooves in a winding mode, and/or the outer wall surface of the electric plug connector is uniformly provided with a plurality of positioning grooves in a winding mode.

5. The energy storage connector of claim 4, wherein: at least two positioning keys are arranged on the outer wall surface of the electric plug connector at intervals, and/or at least two positioning keys are arranged on the inner wall surface of the socket rubber core at intervals.

6. The energy storage connector of claim 1, wherein: the cross section of the positioning key is arc-shaped or polygonal, and the cross section of the positioning groove is matched with the cross section of the positioning key.

7. An energy storing connector as claimed in any one of claims 1 to 6, wherein: the terminal plug further comprises a plug wire main body, the electric plug connector is convexly arranged on the plug wire main body, at least one connecting clamping hook located on the outer periphery of the electric plug connector is further arranged on the plug wire main body, an annular clamping protrusion used for supplying the connecting clamping hook to be hooked and connected is arranged on the outer wall surface of the socket rubber core in a winding mode, and when the electric plug connector is inserted into the socket rubber core, the connecting clamping hook is hooked on the annular clamping protrusion.

8. An energy storing connector as claimed in any one of claims 1 to 6, wherein: the board end socket further comprises a socket main body which is used for being electrically connected with the electric plug connector in an adaptive mode, one end portion of the socket rubber core is provided with a connecting front plate, the outer peripheral edge of the socket main body is convexly provided with a connecting rear plate which is used for being connected with the connecting front plate in an adaptive mode, a penetrating hole which is used for allowing the socket main body to penetrate through is formed in the middle of the connecting front plate, the electric connecting end of the socket main body penetrates through the penetrating hole and is then hung in the socket rubber core, and the connecting rear plate is detachably connected with the connecting front plate so that the socket main body can be detachably connected with the socket rubber core.

9. The energy storage connector of claim 8, wherein: the connecting front plate is convexly provided with a plurality of connecting clamping jaws, and the connecting rear plate is correspondingly provided with a plurality of clamping holes for adaptive clamping of the connecting clamping jaws; and/or, the connection back plate epirelief is equipped with a plurality of connection jack catchs, it sets up a plurality of adaptation joints that are used for respectively to correspond on the connection front bezel connect the joint hole of jack catch.

10. The energy storage connector of claim 9, wherein: the connection front plate is provided with a plurality of first connection holes at positions where the connection clamping jaws and/or the clamping holes are avoided, the connection rear plate is provided with second connection holes at positions corresponding to the first connection holes, and the first connection holes and the second connection holes are used for allowing external fasteners to penetrate through and be connected so as to install the plate end socket on external electric equipment.

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