CN209217382U - A kind of battery switching device - Google Patents

Abstract

The utility model creation provides a kind of battery switching device, including the first plug, connection wiring harness, fuse, the second plug and third plug, first plug, fuse and the second plug are connected by the connection wiring harness, first plug and the second plug are located at the both ends of connection wiring harness, fuse is between the first plug and the second plug, third plug is connected by connection wiring harness with the second plug, and second plug integrates charging-discharging structure and communication structure.Situations such as plug that the utility model creates the battery switching device integrates charge and discharge and communication function, can transmit cell voltage, electricity.

Description

A kind of battery switching device

Technical field

The invention belongs to function harness field, more particularly, to a kind of battery switching device.

Background technique

Product currently on the market is mostly that battery case itself integrates charge-discharge plug, is needed after charge-discharge plug damage Whole dismantling ability repair and replacement, and battery switching device only has the function of charge and discharge, does not include communication function, can not transmit Situations such as voltage of battery, electricity.

Summary of the invention

In view of this, the invention is directed to a kind of battery switching device, and the plug of the present apparatus integrates charge and discharge And communication function, it being capable of real-time effective monitoring cell condition.

In order to achieve the above objectives, the technical solution of the invention is achieved in that

A kind of battery switching device, the battery switching device are inserted including the first plug, connection wiring harness, fuse, second First plug, fuse and the second plug are connected by head and third plug, the connection wiring harness, the first plug and the second plug position In the both ends of connection wiring harness, for fuse between the first plug and the second plug, third plug passes through connection wiring harness and second Plug is connected, and second plug integrates charge-discharge modules and communication module.

Further, second plug is in circular ring shape, and the charge-discharge modules include two or more charge and discharge stitch, The communication module includes two or more communication stitch.

Further, the charge and discharge stitch is cylindrical in strip, and each stitch is by the rounded triangle in section or abnormity Thin-walled surround, it is described communication stitch according to annulus the arc-shaped top for being arranged in charge and discharge stitch of shape.

Further, first plug is a three needle product word mouth male connectors.

Further, the connection wiring harness includes charge and discharge electric wire and connection, and one end of the charge and discharge electric wire is inserted with first Head is connected, and the other end is connected with the charge and discharge stitch of the second plug, and one end of the connection is connected with communication stitch, connection The other end be connected with third plug.

Further, the charge and discharge electric wire includes double layer screen line, RVV electric wire, and double layer screen line wraps up RVV electric wire, RVV Electric wire includes black line and red line, and the black line includes the first black line and the second black line, and a termination first of first black line is inserted Head, the other end of the first black line are an OT terminal, and second plug of termination of the second black line, the other end of the second black line is an OT Two OT terminal of terminal, the first black line and the second black line are bolted, and the red line includes that the first red line and second are red Line, one end of the first red line are connected with the first plug, and the other end of the first red line is an OT terminal, one end of the second red line and the Two plugs are connected, and the other end of the second red line is an OT terminal, and two OT terminal of the first red line and the second red line are respectively and molten Disconnected device is connected.

Further, the fuse is the safety plate that protective layer is surrounded by outside one.

Further, second plug is that a 2+4 core contact pin male connector or 2+3 core contact pin male connector or 2+5 core contact pin are public Head.

Further, the third plug is equipped with multiple pin feet.

Compared with the existing technology, a kind of battery switching device described in the utility model has the advantage that

Battery switching device described in the utility model is integrated with charge and discharge and communication dual function, both can be electrical appliance Or charger charge and discharge, and can transmit in battery cell monitoring information to electronic equipment, allow user to understand cell condition；It removes original The shortcomings that battery collection finished product word mouth, can not when product word mouth because of service failure or when more than service life needing replacing or repair Disassemble directly replacement battery switching device to battery itself can reach maintenance effect.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are used to explain the present invention creation, do not constitute improper limits to the present invention.? In attached drawing:

Fig. 1 is a kind of structural schematic diagram of battery switching device described in the utility model embodiment；

Fig. 2 is the second plug construction schematic diagram described in the utility model embodiment.

Description of symbols:

The first plug of 1-；2- double layer screen line；The first red line of 31-；The second red line of 32-；4-OT terminal；5- protective layer；6- Safety plate；The first black line of 71-；The second black line of 72-；8- third plug；The second plug of 9-；9A-2+4 core contact pin male connector；91- charge and discharge Acusector foot；92- communicates stitch；9B-2+3 core contact pin male connector；9C-2+5 core contact pin male connector.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the invention.

The present embodiment is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As illustrated in fig. 1 and 2, a kind of battery switching device, the battery switching device include the first plug 1, connection wiring harness, First plug 1, fuse and the second plug 9 are connected by fuse, the second plug 9 and third plug 8, the connection wiring harness, the One plug 1 and the second plug 9 are located at the both ends of connection wiring harness, and fuse is between the first plug 1 and the second plug 9, third Plug 8 is connected by connection wiring harness with the second plug 9, and second plug 9 integrates charge-discharge modules and communication module.

Communication module is connected with battery to follow to transmit cell voltage, battery location, battery capacity and battery charging and discharging The information such as ring record.

The charge-discharge modules of second plug include two or more charge and discharge stitch 91, the communication module include two or Multiple communication stitch 92, preferably two charge and discharge stitch, four communication stitch.

Charge and discharge stitch 91 is cylindrical in strip, and each stitch is surrounded by the thin-walled of the rounded triangle in section or abnormity, The stitch 92 that communicates is according to the arc-shaped top for being arranged in charge and discharge stitch of shape of annulus.

First plug 1 is a three needle product word mouth male connectors.

Connection wiring harness includes charge and discharge electric wire and connection, and one end of the charge and discharge electric wire is connected with the first plug 1, charge and discharge The other end of line is connected with the charge and discharge stitch 91 of the second plug 9, and one end of the connection is connected with communication stitch 92, communicates The other end of line is connected with third plug 8.

Charge and discharge electric wire includes double layer screen line 2, RVV electric wire, and double layer screen line 2 wraps up RVV electric wire, and RVV electric wire includes black Line and red line, the black line include the first black line 71 and the second black line 72, and the one of first black line 71 terminates the first plug 1, The other end of first black line 71 is an OT terminal, and the one of the second black line 72 terminates the second plug 9, and the other end of the second black line 72 is Two OT terminal 4 of one OT terminal 4, the first black line 71 and the second black line 72 are bolted, and the red line includes first red Line 31 and the second red line 32, one end of the first red line 31 are connected with the first plug 1, and the other end of the first red line 31 is an OT terminal 4, one end of the second red line 32 is connected with the second plug 9, and the other end of the second red line 32 is an OT terminal 4,31 He of the first red line Two OT terminal 4 of the second red line 32 are connected with fuse respectively.

Fuse is the safety plate 6 that protective layer 5 is surrounded by outside one, when the electric current loaded on connection wiring harness is excessive, insurance Power-off protection is played the role of in sector-meeting, to be not damaged using electric appliance or charger, the preferred pvc pipe of protective layer, play insulation, The effects of heat-insulated and waterproof.

Second plug 9 is 2+4 core contact pin male connector 9A or 2+3 core contact pin male connector 9B or 2+5 a core contact pin male connector 9C, preferably 2+4 core contact pin male connector.

Third plug 8 is equipped with several pin feet, can not only communicate but also can be with charge and discharge, preferably 4pin plug.

The first plug 1 connection electrical appliance or charger of battery converter when use, the second plug 9 with it is existing specific Battery plug is connected, and the plug of the battery matches with the second plug 9, and battery is connected with BMS battery management system, third Plug 8 is connected with communication apparatus or electrical appliance, charger, transmits battery shape by the communication module in battery switching device State information, communication module also have charging/discharging function.

The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention Protection scope within.

Claims (9)

1. a kind of battery switching device, it is characterised in that: including the first plug (1), connection wiring harness, fuse, the second plug (9) With third plug (8), the connection wiring harness by the first plug (1), fuse and the second plug (9) be connected, the first plug (1) and Second plug (9) is located at the both ends of connection wiring harness, and fuse is between the first plug (1) and the second plug (9), third plug (8) it is connected by connection wiring harness with the second plug (9), second plug (9) integrates charge-discharge modules and communication module.

2. a kind of battery switching device according to claim 1, it is characterised in that: second plug (9) is in circular ring shape, The charge-discharge modules include two or more charge and discharge stitch (91), and the communication module includes two or more communication stitch (92)。

3. a kind of battery switching device according to claim 2, it is characterised in that: the charge and discharge stitch (91) is in strip Cylinder, each stitch are surrounded by the thin-walled of the rounded triangle in section or abnormity, and the communication stitch (92) is according to annulus The arc-shaped top for being arranged in charge and discharge stitch (91) of shape.

4. a kind of battery switching device according to claim 1, it is characterised in that: first plug (1) is one three Needle product word mouth male connector.

5. a kind of battery switching device according to claim 1 or 2, it is characterised in that: the connection wiring harness includes charge and discharge One end of electric wire and connection, the charge and discharge electric wire is connected with the first plug (1), the other end of charge and discharge electric wire and the second plug (9) charge and discharge stitch (91) is connected, and one end of the connection is connected with stitch (92) are communicated, the other end of connection and the Three plugs (8) are connected.

6. a kind of battery switching device according to claim 3, it is characterised in that: the charge and discharge electric wire includes double layer screen Line (2), RVV electric wire, double layer screen line (2) wrap up RVV electric wire, and RVV electric wire includes black line and red line, and the black line includes first Black line (71) and the second black line (72), first black line (71) one termination the first plug (1), the first black line (71) it is another End is an OT terminal, and a termination the second plug (9) of the second black line (72), the other end of the second black line (72) is an OT terminal (4), the OT terminal (4) of the first black line (71) and the OT terminal (4) of the second black line (72) are bolted, and the red line includes One end of first red line (31) and the second red line (32), the first red line (31) is connected with the first plug (1), the first red line (31) The other end is an OT terminal (4), and one end of the second red line (32) is connected with the second plug (9), the other end of the second red line (32) For an OT terminal (4), the first red line (31) is connected with fuse respectively with the T terminal (4) of the second red line (32).

7. a kind of battery switching device according to claim 1, it is characterised in that: the fuse is to be surrounded by guarantor outside one The safety plate (6) of sheath (5).

8. a kind of battery switching device according to claim 1, it is characterised in that: second plug (9) is inserted for 2+4 core Needle male connector (9A), 2+3 core contact pin male connector (9B) or 2+5 core contact pin male connector (9C).

9. a kind of battery switching device according to claim 1, it is characterised in that: the third plug (8) is equipped with multiple Pin foot.