CN217944928U - Combined charging and discharging gun and charging and discharging system - Google Patents

Abstract

The utility model provides a modular charge-discharge gun and charge-discharge system, wherein, modular charge-discharge gun includes rifle head body, discharge socket and power adapter. The gun head body is provided with a first electric connecting piece and a charging head used for connecting a vehicle, and a first locking member is arranged outside the first electric connecting piece; the discharge socket is provided with a second electric connecting piece which is used for being detachably connected to the first electric connecting piece, and a second locking member which is in locking fit with the first locking member is arranged outside the second electric connecting piece; the power adapter is provided with a third electric connecting piece, the third electric connecting piece is used for being detachably connected to the first electric connecting piece, and a third locking member which is in locking fit with the first locking member is arranged outside the third electric connecting piece. The first locking member is connected with the second locking member to lock the second electric connecting piece, the first locking member is connected with the third locking member to lock the third electric connecting piece, and the gun head body is guaranteed to be firmly connected with the discharge socket and the power adapter respectively.

Description

Combined charging and discharging gun and charging and discharging system

Technical Field

The utility model relates to a charging device's technical field, more specifically relates to a modular charge-discharge rifle and charge-discharge system.

Background

In recent years, electric vehicles have been rapidly developed, and the market share of electric vehicles has been increasing. In this context, batteries are particularly important for electric vehicles.

The charging gun can be used for charging the battery of the electric automobile, and the discharging gun can be used for converting the electric energy of the power battery into 220V commercial power. At present, a charging gun and a discharging gun of an electric automobile respectively exist as two independent products, and occupy a large amount of space in the automobile.

In order to solve the above technical problem, the prior art discloses a charging and discharging gun device in which a charging module and a discharging module share the same charging and discharging gun head. However, in the use process of the charging and discharging gun device, the charging and discharging gun heads need to be frequently switched to be connected to the corresponding devices, the charging and discharging gun heads are easily loosened from the charging module and the discharging module, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

A series of concepts in a simplified form are introduced in the summary section, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

For at least partly solving above-mentioned problem, the utility model discloses an aspect provides a modular charge-discharge rifle, modular charge-discharge rifle includes:

the gun head comprises a gun head body, a first locking component and a second locking component, wherein the gun head body is provided with a first electric connecting piece and a charging head for connecting a vehicle;

the discharging socket is provided with a second electric connecting piece which is detachably connected to the first electric connecting piece, and a second locking member which is in locking fit with the first locking member is arranged outside the second electric connecting piece; and

the power adapter is provided with a third electric connecting piece which is detachably connected to the first electric connecting piece, and a third locking member which is in locking fit with the first locking member is arranged outside the third electric connecting piece;

wherein the first locking member is adapted to lock the second electrical connector when connected to the second locking member; the first locking member is for locking the third electrical connector when connected to the third locking member.

Optionally, the first locking member is enclosed outside the first electrical connector and movably connected to the first electrical connector, the second locking member is enclosed outside the second electrical connector, and the third locking member is enclosed outside the third electrical connector.

Optionally, the first locking member is configured to have a first internal cavity to receive the first electrical connector, the second locking member is configured to have a second internal cavity to receive the second electrical connector, and the third locking member is configured to have a third internal cavity to receive the third electrical connector.

Optionally, the first locking member has an internal threaded portion, and the second and third locking members are provided with external threaded portions, respectively;

or

The first locking member has an external thread portion, and the second locking member and the third locking member are provided with an internal thread portion, respectively.

Optionally, the torch head body has a first end and a second end, the first end is provided with the charging head, the second end is connected with a cable, the end of the cable is provided with the first electrical connector, and the first locking member is configured to be movable along an axial direction of the cable.

Optionally, the lance head body comprises a housing, a handheld portion is configured on the housing at a position close to the second end, and a non-slip pad is arranged on the handheld portion of the lance head body.

Optionally, the discharge socket comprises a socket housing provided with a button and at least one charging interface, the button being configured to be operated to control electrical conduction or disconnection of the charging interface;

the second locking member is integrally formed with the receptacle housing.

Optionally, the first electrical connector is a male connector of an electrical connector, and the second and third electrical connectors are female sockets of the electrical connector;

or

The first electric connecting piece is a female seat of the electric connector, and the second electric connecting piece and the third electric connecting piece are male heads of the electric connector.

Optionally, the power adapter comprises an adapter housing, one side of the adapter housing is provided with the third electrical connector, and the other side of the adapter housing is provided with an electrical plug;

be provided with the PCB board in the adapter shell, the PCB board electricity is connected the electric plug with third electric connector, the PCB board includes the control circuit that charges.

Optionally, the adapter housing is further provided with an indicator light electrically connected to the PCB board, the indicator light for displaying a charging status of the vehicle.

The second aspect of the utility model discloses a charge-discharge system, charge-discharge system includes:

the combined charging and discharging gun according to any one of the first aspect of the present invention;

the power module is arranged on the vehicle and provided with a connecting seat, and the connecting seat is used for connecting the charging head.

Optionally, the charging and discharging system further comprises a power supply device, and the power adapter is used for being connected to the power supply device so as to charge the vehicle through the gun head body.

According to the utility model discloses a modular charge-discharge gun, through first electric connector and second electric connector's connection, rifle head body can lug connection to the socket that discharges, can realize discharging for the power module of vehicle, is connected with third electric connector through switching first electric connector, makes rifle head body coupling to power adapter realize charging for the vehicle. The utility model discloses a whole volume of combination formula charge-discharge rifle is less for during electric vehicle, occupation space is less, conveniently deposits. Secondly, the utility model discloses a combined type charge-discharge gun because need switch the connection of rifle head body and discharge socket and power adapter, consider the safe and reliable of connection, set up first locking component outside first electric connection piece, set up second locking component outside second electric connection piece, set up third locking component outside third electric connection piece; through the connection of the first locking member and the second locking member, the gun head body is tightly connected with the discharge socket, and through the connection of the first locking member and the third locking member, the connection of the gun head body and the power adapter is firmer. The rifle head body is difficult not hard up after being connected with discharge socket or power adapter promptly, and the security is higher.

Drawings

The following drawings of the embodiments of the present invention are provided as a part of the present invention for understanding the present invention. There are shown in the drawings embodiments of the present invention and the description thereof for the purpose of illustrating the principles of the invention. In the drawings there is shown in the drawings,

fig. 1 is a perspective view illustrating a gun head body of a combined charge and discharge gun according to a preferred embodiment of the present invention;

fig. 2 is a perspective view illustrating a discharge socket of a combined charge and discharge gun according to a preferred embodiment of the present invention;

fig. 3 is a perspective view illustrating a power adapter of a combined charging and discharging gun according to a preferred embodiment of the present invention;

fig. 4 is a schematic perspective view illustrating the connection between the torch head body in fig. 1 and the discharge socket in fig. 2;

fig. 5 is a schematic perspective view of the connection between the torch head body in fig. 1 and the power adapter in fig. 3;

FIG. 6 is a schematic top view of the assembled charging and discharging gun of FIG. 5;

FIG. 7 isbase:Sub>A schematic cross-sectional view along line A-A of FIG. 6; and

fig. 8 is an enlarged schematic view of part B of fig. 7.

Description of reference numerals:

100: combined charge-discharge gun 110: gun head body

110a: first end 110b: second end

111: first electrical connector 112: charging head

113: the cables 114: outer cover

114a: the hand-held portion 115: non-slip mat

116: the operation switch 120: discharging socket

121: second electrical connection 122: socket shell

123: button 124: charging interface

130: the power adapter 131: third electrical connector

132: the electrical plug 133: adapter shell

134: the indicator lamp 141: first locking member

142: second locking member 143: third locking member

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring embodiments of the present invention.

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art. The present invention is described in detail below with reference to the preferred embodiments, however, the present invention can have other embodiments in addition to the detailed description, and should not be construed as being limited to the embodiments set forth herein.

It is to be understood that the terms "a," "an," and "the" as used herein are intended to describe specific embodiments only and are not to be taken as limiting the invention, which is intended to include the plural forms as well, unless the context clearly indicates otherwise. When the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The terms "upper", "lower", "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only and are not limiting.

Ordinal words such as "first" and "second" are referred to in this application as labels only, and do not have any other meanings, such as a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".

In the following, embodiments of the invention will be described in more detail with reference to the accompanying drawings, which show representative embodiments of the invention and are not intended to limit the invention.

The utility model provides a modular charge-discharge gun and charge-discharge system who has this modular charge-discharge gun. In order to understand the technical scheme of the utility model more accurately, the structure of combination formula charge-discharge gun is introduced at first.

As shown in fig. 1 to 8, a combined charging and discharging gun 100 according to a preferred embodiment of the present invention is provided. Referring to fig. 1 to 3, the combined charging and discharging gun 100 includes a gun head body 110, a discharging socket 120, and a power adapter 130. The gun head body 110 can be selectively connected to the discharging socket 120 or the power adapter 130, so that the discharging or charging of the combined charging and discharging gun 100 can be realized.

In particular, the combined charging and discharging gun 100 of the present invention is for a vehicle, and is particularly suitable for a vehicle having a power module. The lance tip body 110 is provided with a first electrical connection 111 and a charging head 112 for connection to a vehicle. A first locking member 141 is disposed outside the first electrical connector 111.

A second electrical connection 121 is provided on the discharge socket 120. The second electrical connector 121 is adapted to be detachably connected to the first electrical connector 111, so as to connect or disconnect the discharge socket 120 to the torch head body 110. And a second locking member 142 which is in locking fit with the first locking member 141 is arranged outside the second electric connector 121. Wherein the first locking member 141 is used for locking the second electrical connector 121 when connected to the second locking member 142. In other words, when the first electrical connector 111 and the second electrical connector 121 are connected, electric energy in the vehicle is transmitted to the electric equipment connected to the discharge socket 120 through the discharge socket 120, so that electric energy in the vehicle is discharged, and the lance tip body 110 is used for discharging electricity (see fig. 4). To ensure the safety of the discharging process, the first locking member 141 and the second locking member 142 may be locked together. Loosening of the connection of the first electrical connector 111 and the second electrical connector 121 during discharge is avoided. It can be understood that when the discharge socket 120 needs to be disconnected from the torch head body 110, the first locking member 141 and the second locking member 142 need to be unlocked, and then the first electrical connector 111 and the second electrical connector 121 need to be disconnected.

The power adapter 130 is provided with a third electrical connection 131. The third electrical connector 131 is configured to be detachably connected to the first electrical connector 111, so as to connect or disconnect the power adapter 130 to or from the torch head body 110. The third electric connector 131 is externally provided with a third locking member 143 which is locked and matched with the first locking member 141. Wherein the first locking member 141 is used for locking the third electrical connector 131 when connected to the third locking member 143. In other words, when the third electrical connector 131 is connected to the first electrical connector 111, the power adapter 130 is used to connect to a power supply device to transmit electric energy to the vehicle to charge the vehicle (see fig. 5 to 7). To secure the charging process, the first and third locking members 141 and 143 may be lockingly coupled. The connection of the first electric connector 111 and the third electric connector 131 is prevented from loosening during the charging process. It will be appreciated that when charging is complete or it is desired to disconnect the power adapter 130 from the lance tip body 110, the first locking member 141 and the third locking member 143 need to be unlocked and then the first electrical connector 111 and the third electrical connector 131 need to be disconnected.

Referring to fig. 7 and 8, in the present embodiment, the first locking member 141 is enclosed outside the first electrical connector 111. And the first locking member 141 is movably connected with the first electrical connector 111. In other words, the first locking member 141 is movable relative to the first electrical connector 111.

Second locking member 142 surrounds second electrical connector 121. After the first electrical connector 111 is connected to the second electrical connector 121, the first locking member 141 can be operated to move the first and second locking members 141 and 142 relative to each other until locked engagement. Likewise, the first locking member 141 may be operated to release the locked state of the first and second locking members 141 and 142, so that the first electric connector 111 and the second electric connector 121 may be disconnected.

A third locking member 143 is provided around the third electrical connector 131. When the first electrical connector 111 is connected to the third electrical connector 131, the first locking member 141 may also be operated to cause relative movement of the first and third locking members 141, 143 until locked engagement. Conversely, the first locking member 141 may also be operated such that the locked first and third locking members 141 and 143 are unlocked, so that the first electric connector 111 and the third electric connector 131 may be disconnected.

It will be appreciated that either one of the first and second locking members 141 and 142 (or the third locking member 143) may be movable relative to the other between a locked condition position and an unlocked condition position. In other non-disclosed embodiments of the present invention, the second locking member 142 may be configured to be movable relative to the second electrical connector 121 and the third locking member 143 may be configured to be movable relative to the third electrical connector 131.

Specifically, the first locking member 141 is configured to have a first internal cavity that receives the first electrical connector 111 (see fig. 1). Second locking member 142 is configured with a second internal cavity that receives second electrical connector 121 (see FIG. 2). The third locking member 143 is configured with a third internal cavity (see fig. 3) that receives the third electrical connector 131.

Referring to fig. 1, 2, 3 and 8, the first locking member 141 has an internal threaded portion, and the second locking member 142 and the third locking member 143 are provided with external threaded portions, respectively. The first locking member 141 and the second locking member 142 (and the third locking member 143) are locked by means of a threaded connection.

In another embodiment not shown in the present invention, the first locking member 141 may be provided with a male screw portion, and the second locking member 142 and the third locking member 143 may be provided with a female screw portion.

It is understood that the first, second and third locking members 141, 142 and 143 are made of an insulating material. In other embodiments not shown in the present invention, the first locking member 141 and the second locking member 142 (and the third locking member 143) may be connected by a snap structure. For this, the person skilled in the art can choose flexibly.

Returning to fig. 1, in this embodiment, the lance tip body 110 includes a housing 114. The charging head 112 is arranged at the first end 110a of the torch head body 110, the cable 113 is connected to the second end 110b of the torch head body 110, the first electric connector 111 is arranged at the end of the cable 113, and the first locking member 141 is configured to be movable in the axial direction of the cable 113. The cable 113 is provided to facilitate user manipulation of the first locking member 141 for movement relative to the first electrical connector 111. The length of the cable 113 may be set arbitrarily, for example, the length of the cable 113 may be 2 to 5 meters, and preferably, the length of the cable 113 is 3 meters, which can facilitate the use of the combined charging and discharging gun. The cable 113 in the embodiment shown in fig. 1 is short in view of reducing the space occupied by the torch head body 110 and the convenience of storage.

The housing 114 is configured with a hand-held portion 114a at a location proximate the second end 110 b. Referring to fig. 6, the holding portion 114a is thinner than other positions of the torch head body 110, so that the user can hold the torch head body by hand. Preferably, in the present embodiment, a non-slip pad 115 is further provided on the hand-held portion 114a.

Illustratively, an operating switch 116 may be disposed on housing 114, operating switch 116 being configured to be operated to control electrical continuity or discontinuity of a line between charging head 112 and first electrical connector 111. When the torch is used, a user can cut off the circuit by operating the switch 116, and then the torch head body 110 is separated from the discharge socket 120 or the power adapter 130, so that the safety is higher.

Referring to fig. 2 and 4, the discharge receptacle 120 includes a receptacle housing 122. The socket housing 122 is provided with a button 123 and at least one charging interface 124, and the button 123 is configured to be operated to control the charging interface 124 to be electrically connected or disconnected. Illustratively, a switch circuit (not shown) may be disposed within socket housing 122, the switch circuit connecting charging interface 124 and second electrical connector 121, and button 123 configured to be operated to control electrical conduction or disconnection of the switch circuit to achieve a discharge state (discharged or not discharged) that controls charging interface 124. As shown in fig. 2, the charging interface 124 has a plurality of types to meet different use requirements of users. The button that can set up a total control process of discharging also can be to each charge interface configuration one corresponding on-off control's button, can make things convenient for the user to control different consumer and insert this socket that discharges, and the security is higher, promotes user experience.

In this embodiment, the second locking member 142 is integrally formed with the socket housing 122, which facilitates production.

Referring to fig. 3, the power adapter 130 includes an adapter housing 133, a third locking member 143 and a third electric connector 131 are provided at one side of the adapter housing 133, and an electric plug 132 is provided at the other side of the adapter housing 133. The third locking member 143 is integrally formed with the adapter housing 133.

A PCB board (not shown) is provided in the adapter housing 133, and the PCB board electrically connects the third electrical connector 131 and the electrical plug 132. The PCB board includes a charging control circuit that enables the power adapter 130 to be connected to the gun head body 110 to form a mode two charging gun, so as to charge the vehicle in the mode two. In other words, the power adapter 130 has a function of a mode two control box, and when the power adapter 130 is connected to the gun head body 110, a mode two charging gun is formed. The mode two control box does not need to be additionally arranged on the connecting cable.

Preferably, the adapter housing 133 is further provided with an indicator lamp 133, and the indicator lamp 133 is electrically connected to the PCB board for displaying the charging state of the vehicle. Wherein the state of charge of the vehicle may include: in charge, full charge, and charging failure.

Alternatively, the first electrical connector 111 may be a male connector of an electrical connector, and the second electrical connector 121 and the third electrical connector 131 may be female sockets of the electrical connector.

Alternatively, the first electrical connector 111 is configured as a female socket of the electrical connector, and the second electrical connector 121 and the third electrical connector 131 are configured as a male socket of the electrical connector.

The utility model discloses a charging and discharging system includes power module and basis the utility model discloses a combination formula charging and discharging rifle 100. The power module is for installation to a vehicle, for example the power module may be a power cell in an electric vehicle. Or the power module may be an onboard power supply.

The power module is provided with a connecting seat for connecting the charging head 112.

Optionally, the charging and discharging system further includes a power supply device, and the power adapter 130 may be used to connect to the power supply device to charge the vehicle through the gun head body 110. For example, the input of the power supply device is used for connection to the ac power grid, and the output of the power supply device is used for connection to the power adapter 130.

Because charge-discharge system has adopted the basis the utility model discloses a combination formula charge-discharge gun has the utility model discloses a whole advantages of combination formula charge-discharge gun.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, appearing herein, may mean either that one element is directly attached to another element, or that one element is attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. It will be appreciated by those skilled in the art that many more modifications and variations are possible in light of the above teaching and are intended to be included within the scope of the invention.

Claims (12)

1. The utility model provides a modular charge-discharge rifle which characterized in that, modular charge-discharge rifle includes:

the gun head comprises a gun head body, a first locking component and a second locking component, wherein the gun head body is provided with a first electric connecting piece and a charging head for connecting a vehicle;

a discharge socket provided with a second electrical connector for detachably connecting to the first electrical connector, the second electrical connector being externally provided with a second locking member lockingly mating with the first locking member; and

the power adapter is provided with a third electric connecting piece which is detachably connected to the first electric connecting piece, and a third locking member which is in locking fit with the first locking member is arranged outside the third electric connecting piece;

wherein the first locking member is adapted to lock the second electrical connector when connected to the second locking member; the first locking member is for locking the third electrical connector when connected to the third locking member.

2. The combined charge and discharge gun according to claim 1,

the first locking member is arranged around the first electric connecting piece and movably connected with the first electric connecting piece, the second locking member is arranged around the second electric connecting piece, and the third locking member is arranged around the third electric connecting piece.

3. The combined charge and discharge gun according to claim 2,

the first locking member is configured to have a first interior cavity to receive the first electrical connector, the second locking member is configured to have a second interior cavity to receive the second electrical connector, and the third locking member is configured to have a third interior cavity to receive the third electrical connector.

4. The combined charge and discharge gun according to claim 2, wherein the first locking member has an internal threaded portion, and the second locking member and the third locking member are provided with external threaded portions, respectively;

or

The first locking member has an external thread portion, and the second locking member and the third locking member are provided with an internal thread portion, respectively.

5. The combined charging and discharging gun according to any one of claims 1 to 4,

the gun head body is provided with a first end and a second end, the first end is provided with the charging head, the second end is connected with a cable, the tail end of the cable is provided with the first electric connector, and the first locking member is movable along the axial direction of the cable.

6. The combined charge and discharge gun according to claim 5,

the gun head body comprises a shell, a handheld portion is formed at the position, close to the second end, of the shell, and a non-slip pad is arranged on the handheld portion of the gun head body.

7. The combined charge and discharge gun according to claim 6,

the discharging socket comprises a socket shell, the socket shell is provided with a button and at least one charging interface, and the button is operated to control the electric conduction or disconnection of the charging interface;

the second locking member is integrally formed with the receptacle housing.

8. The combined charge and discharge gun according to claim 1,

the first electric connector is a male head of an electric connector, and the second electric connector and the third electric connector are female seats of the electric connector;

or alternatively

The first electric connector is a female seat of an electric connector, and the second electric connector and the third electric connector are male heads of the electric connector.

9. The combined charging and discharging gun according to claim 1, wherein the power adapter comprises an adapter housing, the third electrical connector is provided on one side of the adapter housing, and an electrical plug is provided on the other side of the adapter housing;

be provided with the PCB board in the adapter shell, the PCB board electricity is connected the electric plug with third electric connector, the PCB board includes the control circuit that charges.

10. The combined charge and discharge gun according to claim 9, wherein the adapter housing is further provided with an indicator lamp electrically connected to the PCB board, the indicator lamp being used to display a charging state of the vehicle.

11. A charge-discharge system, comprising:

the combined charge and discharge gun according to any one of claims 1 to 10;

the power module is arranged on the vehicle and provided with a connecting seat, and the connecting seat is used for connecting the charging head.

12. The charging and discharging system according to claim 11, further comprising a power supply device, wherein the power adapter is configured to be connected to the power supply device to charge the vehicle through the gun head body.

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