CN213304541U

CN213304541U - Lithium battery power supply patch cord connector

Info

Publication number: CN213304541U
Application number: CN202022293645.2U
Authority: CN
Inventors: 陈景静
Original assignee: Zhejiang Zhente Electric Co ltd
Current assignee: Zhejiang Zhente Electric Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-28
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a lithium battery power supply patch cord connector, constitute the plug of electricity connection including a switching socket and two at least and lithium cell, all be provided with positive negative pole contact pin of power and detection signal contact pin on every plug, the switching socket on be provided with positive negative pole contact pin interface of power and detection signal contact pin interface, the positive negative pole contact pin of power on each plug passes through the wire and connects on positive negative pole contact pin interface of power, the detection signal contact pin on each plug passes through the wire and connects on detection signal contact pin interface. Through adopting the structure, the utility model provides a can be with a plurality of or multiunit lithium cell parallelly connected lithium cell power supply patch cord connector that charges or supply power together.

Description

Lithium battery power supply patch cord connector

Technical Field

The utility model relates to an electric connection structure, concretely relates to lithium battery power supply patch cord connector.

Background

When the lithium battery is charged, the lithium battery and the charger are connected through a patch cord connector; when the lithium battery supplies power to other equipment, the lithium battery and the other equipment also need to be connected through the patch cord connector. In the practical application process, people sometimes need to connect a plurality of or multiunit lithium batteries in parallel together for same equipment power supply, and if can be through same charger, charge for a plurality of or multiunit lithium batteries simultaneously, then can accelerate charge efficiency greatly, but because current lithium battery power supply patch cord connector only includes usually one and constitutes the plug of electricity connection with the lithium battery, consequently current lithium battery power supply patch cord connector can't connect a plurality of or multiunit lithium batteries in parallel together and charge or the operation of supplying power, there is the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a can be with a plurality of or multiunit lithium cell parallelly connected together the lithium cell power supply patch cord connector that charges or supply power.

In order to realize the above object, the utility model provides a lithium battery power supply patch cord connector, constitute the plug of electricity connection including a switching socket and two at least and lithium cell, all be provided with positive negative pole contact pin of power and detection signal contact pin on every plug, the switching socket on be provided with positive negative pole contact pin interface of power and detection signal contact pin interface, the positive negative pole contact pin of power on each plug passes through the wire and connects in the positive negative pole contact pin interface of power, the detection signal contact pin on each plug passes through the wire and connects in the detection signal contact pin interface.

The utility model has the advantages that: by adopting the arrangement, the utility model realizes the charging operation by connecting a plurality of plugs electrically connected with the lithium battery on the same adapter socket in parallel and connecting the adapter socket with the charger; when being connected with other equipment through this adapter socket, can regard as the power cord to realize the power supply operation to realized having connected in parallel a plurality of or multiunit lithium cell and having charged or the operation of supplying power together, simple structure simultaneously, it is convenient to connect.

The utility model discloses can further set up to positive negative pole contact pin of power and detection signal contact pin and install on the same side end face of plug, and still be provided with on this terminal surface with positive negative pole contact pin of power and detection signal contact pin frame in the outline in it, be provided with on the adapter socket and supply the outline to inlay male slot, positive negative pole contact pin interface of power and detection signal contact pin interface all are located the slot. Through the connection cooperation of outline and slot, more help realizing the grafting cooperation, positive negative pole contact pin of power and detection signal contact pin contain in the outline simultaneously, and positive negative pole contact pin interface of power and detection signal contact pin interface all are located the slot, can form effective protection to above-mentioned each contact pin and interface.

The utility model discloses still can further set up to correspond on outline and the slot and be provided with the mistake proofing chamfer of inserting. By the arrangement, the mistaken plugging can be effectively avoided.

The utility model discloses still can further set up to still be provided with grafting location structure on outline and the slot, grafting location structure includes the draw-in groove and constitutes joint complex joint lug with the draw-in groove, draw-in groove and joint lug integrated into one piece are on outline and slot respectively. The arrangement is that the positioning can be formed by matching the clamping groove and the clamping convex block after the plugging, so that the plugging stability is ensured.

The utility model discloses still can further set up still to be provided with the baffle that separates into two chambeies with its inside in the outline, the positive negative pole contact pin of power is located one of them chamber, and the detection signal contact pin is located another chamber. The structure is more reasonable, and the interference between the anode and the cathode of the power supply and the function detection signal can be effectively avoided.

The utility model discloses still can further set up to the quantity of detecting signal contact pin is 1-8, and the quantity of detecting signal contact pin interface is the same with the quantity of detecting signal contact pin on the adapter socket. Therefore, people can correspondingly select the proper number of the detection signal pins according to different detection functions.

The utility model discloses still can further set up to all being provided with U-shaped connection buckle on every plug and adapter socket, U-shaped connection buckle's open end both sides are articulated respectively and are fixed on the both sides that correspond plug or adapter socket. According to the arrangement, after the plug is spliced with the lithium battery, the plug and the lithium battery shell can be fastened and fixed together by hinging and rotating the U-shaped connecting buckle on the plug, so that the connection reliability of the plug and the lithium battery shell is further ensured; in a similar way, after the adapter socket is plugged with the external plug, the adapter socket and the external plug can be buckled and fixed together by hinging and rotating the U-shaped connecting buckle on the adapter socket, so that the connection reliability of the adapter socket and the external plug is further ensured.

The utility model discloses still can further set up to be provided with the portion of gripping of being convenient for when the plug on every plug, the outer terminal surface edge of the portion of gripping outwards bulges, and the global arc structure setting that is inwards sunken of the portion of gripping. Due to the arrangement, people can hold the holding part, and the plug can be plugged and unplugged more conveniently.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a structural diagram of the plug of the present invention;

fig. 3 is a structural diagram of the plug of the present invention;

fig. 4 is a structural diagram of the transfer socket of the present invention;

fig. 5 is a structural diagram of the transfer socket of the present invention;

fig. 6 is a structural diagram of the transfer socket of the present invention.

Detailed Description

As shown in fig. 1-6, a lithium battery power adapter connector is provided, which includes an adapter socket 1 and at least two plugs 2 electrically connected to a lithium battery, each plug 2 is provided with a positive and negative power pin 22 and a detection signal pin 23, the adapter socket 1 is provided with a positive and negative power pin interface 12 and a detection signal pin interface 13, the positive and negative power pins 22 on each plug 2 are connected to the positive and negative power pin interface 12 in parallel through a wire, and the detection signal pins 23 on each plug 2 are connected to the detection signal pin interface 13 in parallel through a wire. The wires led out from the same plug 2 are contained in a wire sleeve 3.

With the arrangement, the utility model realizes the charging operation by connecting a plurality of plugs 2 electrically connected with the lithium battery in parallel with the same adapter socket 1 and connecting the adapter socket 1 with the charger; when being connected with other equipment through this adapter socket 1, can regard as the power cord to realize the power supply operation to realized charging or the operation of supplying power with a plurality of or multiunit lithium cell parallelly connected together, simple structure simultaneously, it is convenient to connect.

The utility model discloses can further set up to positive negative pole contact pin 22 of power and detect signal contact pin 23 and install on the same side end face of plug 2, and still be provided with on this terminal surface with positive negative pole contact pin 22 of power and detect signal contact pin 23 frame in the outline 24 of its interior, be provided with on the adapter socket 1 and supply outline 24 to inlay male slot 14, positive negative pole contact pin interface 12 of power and detect signal contact pin interface 13 all are located slot 14. Through the connection cooperation of outer frame 24 and slot 14, more help realizing the grafting cooperation, positive negative pole contact pin 22 of power and detection signal contact pin 23 are contained in outer frame 24 simultaneously, and positive negative pole contact pin interface 12 of power and detection signal contact pin interface 13 all are located slot 14, can form effective protection to above-mentioned each contact pin and interface.

The utility model discloses still can further set up to correspond on outline 24 and the slot 14 and be provided with mistake proofing inserting chamfer 4. By the arrangement, the mistaken plugging can be effectively avoided.

The utility model discloses still can further set up to still be provided with grafting location structure on outline 24 and slot 14, grafting location structure includes draw-in groove 5 and constitutes joint complex joint lug 6 with draw-in groove 5, draw-in groove 5 and joint lug 6 integrated into one piece respectively are on outline 24 and slot 14. By the arrangement, positioning can be formed by matching the clamping groove 5 and the clamping convex block 6 after the insertion, and the stable insertion is ensured.

The utility model discloses still can further set up still to be provided with the baffle 25 that separates into two chambeies with its inside in outline 24, positive negative pole contact pin 22 of power is located one of them chamber 26, and detection signal contact pin 23 is located another chamber 27. The structure is more reasonable, and the interference between the anode and the cathode of the power supply and the function detection signal can be effectively avoided.

The utility model discloses still can further set up to detect signal contact pin 23's quantity is 1-8, and the quantity that detects signal contact pin interface 13 on the adapter socket 1 is the same with the quantity that detects signal contact pin 23. Therefore, people can correspondingly select the proper number of the detection signal pins according to different detection functions.

The utility model discloses still can further set up to all being provided with U-shaped connect buckle 7 on every plug 2 and adapter socket 1, the open end both sides of U-shaped connect buckle 7 are articulated respectively to be fixed on the both sides that correspond plug 2 or adapter socket 1. According to the arrangement, after the plug 2 is spliced with the lithium battery, the plug 2 and the lithium battery shell can be fastened and fixed together by hinging and rotating the U-shaped connecting buckle 7 on the plug, so that the connection reliability of the plug 2 and the lithium battery shell is further ensured; in a similar way, after the adapter socket 1 is plugged with an external plug, the adapter socket 1 and the external plug can be buckled and fixed together by hinging and rotating the U-shaped connecting buckle 7 on the adapter socket, so that the connection reliability of the adapter socket 1 and the external plug is further ensured.

The utility model discloses still can further set up to be provided with the portion of gripping of being convenient for when the plug on every plug 2, the outer terminal surface 28 edge of the portion of gripping outwards bulges, and global 29 of the portion of gripping is the arc structure setting of inside sunken. With the arrangement, people can hold the holding part, and the plug 2 can be plugged and unplugged more conveniently.

Claims

1. The utility model provides a lithium battery power supply patch cord connector which characterized in that: the plug comprises a switching socket (1) and at least two plugs (2) electrically connected with lithium batteries, wherein positive and negative power pins (22) and detection signal pins (23) are arranged on each plug (2), positive and negative power pin interfaces (12) and detection signal pin interfaces (13) are arranged on the switching socket (1), the positive and negative power pins (22) on each plug (2) are connected with the positive and negative power pin interfaces (12) in parallel through wires, and the detection signal pins (23) on each plug (2) are connected with the detection signal pin interfaces (13) in parallel through wires.

2. The lithium battery power patch cord connector of claim 1, wherein: the plug comprises a plug body (2), a power supply positive and negative pin (22) and a detection signal pin (23) are arranged on the same side end face of the plug body (2), an outer frame (24) which frames the power supply positive and negative pin (22) and the detection signal pin (23) is further arranged on the end face, a slot (14) which can be inserted by the outer frame (24) in an embedded mode is formed in the adapter socket (1), and a power supply positive and negative pin interface (12) and a detection signal pin interface (13) are both located in the slot (14).

3. The lithium battery power patch cord connector of claim 2, wherein: the outer frame (24) and the slot (14) are correspondingly provided with an anti-misplug chamfer (4).

4. A lithium battery power patch cord connector as claimed in claim 2 or 3, characterized in that: still be provided with grafting location structure on outline (24) and slot (14), grafting location structure includes draw-in groove (5) and constitutes joint complex joint lug (6) with draw-in groove (5), draw-in groove (5) and joint lug (6) integrated into one piece respectively are on outline (24) and slot (14).

5. The lithium battery power patch cord connector of claim 2, wherein: a partition plate (25) for dividing the interior of the outer frame (24) into two cavities is further arranged in the outer frame, a positive pole pin and a negative pole pin (22) of a power supply are located in one cavity (26), and a detection signal pin (23) is located in the other cavity (27).

6. A lithium battery power patch cord connector as claimed in claim 1 or 2 or 5, wherein: the number of the detection signal pins (23) is 1-8, and the number of the detection signal pin interfaces (13) on the adapter socket (1) is the same as that of the detection signal pins (23).

7. A lithium battery power patch cord connector as claimed in claim 1 or 2 or 3 or 5, wherein: u-shaped connecting buckles (7) are arranged on each plug (2) and each adapter socket (1), and two sides of the opening end of each U-shaped connecting buckle (7) are hinged and fixed on two sides of the corresponding plug (2) or the corresponding adapter socket (1) respectively.

8. A lithium battery power patch cord connector as claimed in claim 1 or 2 or 3 or 5, wherein: each plug (2) is provided with a holding part which is convenient to hold during plugging, the edge of the outer end face (28) of each holding part protrudes outwards, and the peripheral face (29) of each holding part is arranged in an inwards-recessed arc-shaped structure.