Novel male and female connector for charging

Abstract

The utility model provides a novel male-female connector for charging, which comprises a male-end connector and a female-end connector, the male-end connector comprises a male-end rubber base and a plurality of cylindrical metal terminals, the tail end of the male-end rubber base is provided with a plurality of first terminal jacks, and the cylindrical metal terminals are inserted into the first terminal jacks; the female end connector comprises a female end rubber base, a tail plate, a plurality of pin metal terminals and a plurality of conductive connecting sheets, the tail end of the female end rubber base is provided with a plurality of second terminal jacks, the inner side surface of the tail plate is provided with a first clamping plate, the tail end of the female end rubber base is provided with a first clamping groove, the first clamping plate is clamped on the first clamping groove, and the second clamping plate is clamped on the second clamping groove. A second through hole is formed in the tail plate in a penetrating mode, a limiting groove is formed in the outer side face of the tail plate, the conductive connecting piece is arranged in the limiting groove, a first connecting hole and a second connecting hole are formed in the two ends of the conductive connecting piece respectively, and the tail end of the pin metal terminal is inserted among the first connecting hole, the second through hole and the second terminal jack, so that maintenance is more convenient; the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a novel male and female connector for charging. Background Art

[0002] A female connector is provided on the electrical device, and a male connector is provided on the charging device. The electrical device can be charged by plugging the male connector into the female connector. The terminals of the existing charging connectors are basically integrally formed on the plastic seat. When the connector needs to be repaired, the plastic seat and the terminals cannot be completely disassembled, and the entire connector can only be scrapped, which increases the cost of use. Summary of the invention

[0003] The problem to be solved by the utility model is to provide a novel male and female connector for charging, which is convenient for disassembly and maintenance, and can replace individual parts, thereby reducing the use cost.

[0004] To solve the above technical problems, a new type of male and female connector for charging is provided in accordance with the utility model, including a male end connector and a female end connector, the male end connector includes a male end rubber seat and a plurality of cylindrical metal terminals, the tail end of the male end rubber seat is provided with a plurality of first terminal jacks matching the cylindrical metal terminals in parallel, the head end of the male end rubber seat is provided with a first through hole connected to the first terminal jack, the cylindrical metal terminal is inserted into the first terminal jack, and the tail end of the cylindrical metal terminal is exposed to the tail end of the first terminal jack; the female end connector includes a female end rubber seat, a tail plate, a plurality of pin metal terminals, and a plurality of conductive connecting sheets arranged corresponding to the pin metal terminals, the first through hole is arranged to match the pin metal terminal, and the head end of the female end rubber seat is provided with a plug-in capacity matching the male end rubber seat A receiving slot, a plurality of second terminal jacks connected to the plug-in receiving slot are arranged in parallel at the tail end of the female end rubber seat, a first clamping plate is arranged on the inner side surface of the tail plate, a first clamping slot matching the first clamping plate is arranged at the tail end of the female end rubber seat, the first clamping plate is clamped on the first clamping slot, the tail plate is spliced ​​on the tail end of the female end rubber seat, a second through hole corresponding to the second terminal jack is penetrated by the tail plate, a limiting slot matching the conductive connecting piece is arranged on the outer side surface of the tail plate, the conductive connecting piece is arranged in the limiting slot, a first connecting hole matching the tail end of the pin metal terminal is penetrated at the top end of the conductive connecting piece, the tail end of the pin metal terminal is inserted between the first connecting hole, the second through hole and the second terminal jack, and a second connecting hole is penetrated at the bottom end of the conductive connecting piece.

[0005] Preferably, the female connector further includes a positioning spring sheet, the tail end of the female rubber seat is provided with a spring sheet receiving groove connected with the plug-in receiving groove, the positioning spring sheet is arranged in the spring sheet receiving groove, the positioning spring sheet includes a base bottom part, an arc-shaped elastic part connected to one end of the base bottom part, a positioning contact part connected to one end of the arc-shaped elastic part, and a first limiting end part connected to one end of the positioning contact part, the other end of the first limiting end part abuts against the top wall of the spring sheet receiving groove, a second positioning plate is provided on the inner side surface of the tail plate, the tail end of the female rubber seat is provided with a second slot matched with the second positioning plate, the second positioning plate is connected with the spring sheet receiving groove, one end of the base bottom part is provided with an avoidance groove matched with the second positioning plate, one end of the avoidance groove is bent and provided with a second limiting end part extending into the second positioning groove, the second positioning plate is engaged in the second positioning groove, the second limiting end part abuts between the second positioning plate and one end face of the second positioning groove, both side walls of the spring sheet receiving groove are provided with positioning grooves matching with the base bottom part, and the base bottom part is arranged in the positioning groove.

[0006] Preferably, a limiting step is provided on the periphery of the pin metal terminal, and one end surface of the limiting step is adjacent to the inner end surface of the insertion accommodating groove.

[0007] Preferably, a plurality of partitions located between two adjacent first terminal jacks are arranged in parallel at the tail end of the male end rubber seat, and a connecting plate portion is connected to the tail end of the cylindrical metal terminal, and the connecting plate portion is adjacent to the side of the partition.

[0008] The beneficial effects of the utility model are as follows: the utility model provides a new male and female connector for charging. When the male connector is assembled, after the barrel-shaped metal terminal is inserted into the first terminal jack, the wire can be welded to the tail end of the barrel-shaped metal terminal exposed from the first terminal jack; when the female connector is assembled, the tail plate is first assembled to the tail end of the female end rubber seat and the first clamping plate is clamped on the first clamping slot, and then the tail end of the pin metal terminal is inserted into the second terminal jack from the side of the insertion and accommodating slot, and then the conductive connecting piece is assembled on the limiting slot and the first connecting hole is sleeved on the tail end of the pin metal terminal, and then the tail end of the pin metal terminal is welded to the first connecting hole, and the wire can be welded to the second connecting hole. It has a simple structure, is easy to disassemble and assemble, can replace individual parts, is more convenient to inspect and repair, and reduces the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 The schematic diagram of the structure of the male connector and the female connector of the utility model in the connected state is illustrated.

[0010] Figure 2 The cross-sectional view of the male connector and the female connector of the utility model in the connected state is illustrated.

[0011] Figure 3 The schematic diagram of the appearance structure of the male end connector of the utility model is illustrated.

[0012] Figure 4 The schematic diagram of the appearance structure of the female connector of the utility model is illustrated.

[0013] Figure 5 The exploded structural diagram of the male end connector of the utility model is illustrated.

[0014] Figure 6 The schematic diagram of the exploded structure of the female connector of the utility model is illustrated.

[0015] Figure 7 The utility model is illustrated Figure 6 Schematic diagram of the partially enlarged structure of part A in the middle.

[0016] Description of the accompanying drawings: male connector 1, male rubber seat 10, first terminal jack 100, first through hole 101, partition 102, cylindrical metal terminal 11, connecting plate portion 110, female connector 2, female rubber seat 20, plug-in accommodating groove 201, second terminal jack 202, first clamping slot 203, spring clip accommodating slot 204, clamping slot 204a, second clamping slot 205, tail plate 21, first clamping plate 210, second through hole 211, limiting slot 212, second clamping plate 213, pin metal terminal 22, limiting step 220, conductive connecting piece 23, first connecting hole 230, second connecting hole 231, positioning spring clip 24, base portion 240, avoidance groove 240a, arc-shaped elastic portion 241, positioning contact portion 242, first limiting end portion 243, second limiting end portion 244. DETAILED DESCRIPTION

[0017] To make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments.

[0018] Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present disclosure.

[0019] refer to Figure 1-7 .

[0020] The utility model provides a novel male and female connector for charging, comprising a male end connector 1 and a female end connector 2. The male end connector 1 comprises a male end rubber seat 10 and a plurality of cylindrical metal terminals 11. The tail end of the male end rubber seat 10 is provided with a plurality of first terminal jacks 100 matching the cylindrical metal terminals 11 in parallel. The head end of the male end rubber seat 10 is provided with a first through hole 101 communicating with the first terminal jack 100. The cylindrical metal terminal 11 is inserted into the first terminal jack 100, and the tail end of the cylindrical metal terminal 11 is exposed from the tail end of the first terminal jack 100. The female end connector 2 comprises a female end rubber seat 20, a tail plate 21, a plurality of pin metal terminals 22, and a plurality of conductive connecting sheets 23 corresponding to the pin metal terminals 22. The first through hole 101 is matched with the pin metal terminal 22. The head end of the female end rubber seat 20 is provided with an insertion accommodating groove 201 matching the male end rubber seat 10. The tail end of the female end rubber seat 20 is provided with a plurality of first through holes 101 matching the male end rubber seat 10. There are a number of second terminal jacks 202 connected with the insertion and accommodating grooves 201, a first positioning plate 210 is arranged on the inner side surface of the tail plate 21, and a first positioning plate 210 matching the first positioning plate 210 is arranged at the tail end of the female end rubber seat 20, the first positioning plate 210 is engaged with the first positioning plate 203, the tail plate 21 is spliced ​​at the tail end of the female end rubber seat 20, and a second through hole 211 corresponding to the second terminal jack 202 is penetrated on the tail plate 21, and a limiting groove 212 matching the conductive connecting piece 23 is arranged on the outer side surface of the tail plate 21, the conductive connecting piece 23 is arranged in the limiting groove 212, and the top end of the conductive connecting piece 23 is penetrated with a first connecting hole 230 matching the tail end of the pin metal terminal 22, the tail end of the pin metal terminal 22 is inserted between the first connecting hole 230, the second through hole 211, and the second terminal jack 202, and the bottom end of the conductive connecting piece 23 is penetrated with a second connecting hole 231.

[0021] Its working principle is that when the male connector 1 is assembled, after the barrel-shaped metal terminal 11 is inserted into the first terminal jack 100, the wire can be welded to the tail end of the barrel-shaped metal terminal 11 exposed from the first terminal jack 100; when the female connector 2 is assembled, the tail plate 21 is first assembled to the tail end of the female end rubber seat 20 and the first clamping plate 210 is clamped on the first clamping groove 203, and then the tail end of the pin metal terminal 22 is inserted into the second terminal jack 202 from the side of the insertion and accommodating groove 201, and then the conductive connecting piece 23 is assembled on the limiting groove 212 and the first connecting hole 230 is sleeved on the tail end of the pin metal terminal 22, and then the tail end of the pin metal terminal 22 and the first connecting hole 230 are welded, and the wire can be welded to the second connecting hole 231. It has a simple structure, is easy to disassemble and assemble, and can replace individual parts, making maintenance more convenient and reducing the use cost.

[0022] Based on the above embodiment, the female connector 2 further includes a positioning spring piece 24, and the tail end of the female rubber seat 20 is provided with a spring piece receiving groove 204 connected to the plug-in receiving groove 201, and the positioning spring piece 24 is arranged in the spring piece receiving groove 204, and the positioning spring piece 24 includes a base 240, an arc-shaped elastic portion 241 connected to one end of the base 240, a positioning contact portion 242 connected to one end of the arc-shaped elastic portion 241, and a first limiting end portion 243 connected to one end of the positioning contact portion 242, and the other end of the first limiting end portion 243 is abutted against the top wall of the spring piece receiving groove 204, and a second clamping plate 213 is provided on the inner side surface of the tail plate 21, and the tail of the female rubber seat 20 A second card slot 205 matching the second card plate 213 is provided at the end, and the second card slot 205 is communicated with the spring receiving slot 204. A clearance groove 240a matching the second card plate 213 is provided at one end of the base 240. A second limiting end 244 extending into the second card slot 205 is bent at one end of the clearance groove 240a. The second card plate 213 is engaged in the second card slot 205, and the second limiting end 244 abuts between one end surface of the second card plate 213 and the second card slot 205. Both side walls of the spring receiving slot 204 are provided with card slots 204a matching the base 240, and the base 240 is arranged in the card slots 204a. During assembly, the positioning spring 24 is assembled from the insertion receiving groove 201 into the spring receiving groove 204, so that the two sides of the base 240 are respectively inserted into the two side clamping grooves 204a, one end of the first limiting end 243 is against the top wall of the spring receiving groove 204, and the second limiting end 244 will be located in the second clamping groove 205, and then the tail plate 21 is assembled to the tail end of the female end rubber seat 20, the first clamping plate 210 and the second clamping plate 213 will be respectively clamped in the first clamping groove 203 and the second clamping groove 205, and the base One end of 240 will abut against the inner side surface of the tail plate 21, and the second limiting end 244 will abut between the second locking plate 213 and one end surface of the second locking slot 205, which can effectively position the positioning spring piece 24. When the male end rubber seat 10 is inserted into the plug-in receiving slot 201 of the female end connector 2, the positioning contact portion 242 of the positioning spring piece 24 will abut against the bottom of the male end rubber seat 10, which can play a positioning role for the male end rubber seat 10, prevent the male end connector 1 from loosening from the female end connector 2, and improve the connection stability.

[0023] Based on the above embodiment, a limiting step 220 is provided on the periphery of the pin metal terminal 22, and one end face of the limiting step 220 is adjacent to the inner end face of the insertion accommodating groove 201, which limits the pin metal terminal 22 and ensures that the pin metal terminal 22 is inserted in place.

[0024] Based on the above embodiment, a plurality of partitions 102 located between two adjacent first terminal jacks 100 are arranged in parallel at the tail end of the male end rubber seat 10, and a connecting plate portion 110 is connected to the tail end of the cylindrical metal terminal 11. The connecting plate portion 110 is adjacent to the side of the partition 102, and the wire can be welded to the connecting plate portion 110. The partition 102 can separate the two adjacent connecting plate portions 110 to avoid short circuit.

[0025] The above implementation modes are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A new type of male and female connector for charging, comprising a male connector and a female connector, characterized in that: The male-end connector comprises a male-end rubber seat and a plurality of cylindrical metal terminals; a plurality of first terminal jacks matching the cylindrical metal terminals are arranged in parallel at the tail end of the male-end rubber seat; a first through hole connected to the first terminal jack is arranged at the head end of the male-end rubber seat; the cylindrical metal terminal is inserted into the first terminal jack, and the tail end of the cylindrical metal terminal exposes the tail end of the first terminal jack; the female-end connector comprises a female-end rubber seat, a tail plate, a plurality of pin metal terminals, and a plurality of conductive connecting sheets arranged corresponding to the pin metal terminals; the first through hole is arranged to match the pin metal terminal; a plurality of plug-in accommodating grooves matching the male-end rubber seat are arranged in parallel at the head end of the female-end rubber seat; a plurality of plug-in accommodating grooves connected to the plug-in accommodating grooves are arranged in parallel at the tail end of the female-end rubber seat. The female end rubber seat is provided with a first card plate on the inner side surface of the tail plate, and the tail end of the female end rubber seat is provided with a first card slot matching the first card plate, the first card plate is engaged with the first card slot, the tail plate is spliced ​​at the tail end of the female end rubber seat, and the tail plate is penetrated with a second through hole corresponding to the second terminal socket, and the outer side surface of the tail plate is provided with a limiting groove matching the conductive connecting piece, the conductive connecting piece is arranged in the limiting groove, and the top of the conductive connecting piece is penetrated with a first connecting hole matching the tail end of the pin metal terminal, the tail end of the pin metal terminal is inserted between the first connecting hole, the second through hole and the second terminal socket, and the bottom end of the conductive connecting piece is penetrated with a second connecting hole.

2. A new male and female connector for charging according to claim 1, characterized in that: The female connector also includes a positioning spring sheet, and the tail end of the female rubber seat is provided with a spring sheet receiving groove connected to the plug-in receiving groove, and the positioning spring sheet is arranged in the spring sheet receiving groove, and the positioning spring sheet includes a base, an arc-shaped elastic portion connected to one end of the base, a positioning contact portion connected to one end of the arc-shaped elastic portion, and a first limiting end portion connected to one end of the positioning contact portion, and the other end of the first limiting end portion abuts against the top wall of the spring sheet receiving groove, and a second clamping plate is provided on the inner side surface of the tail plate, and the tail end of the female rubber seat A second card slot is provided to match the second card plate, the second card slot is communicated with the spring clip accommodating slot, one end of the base is provided with a clearance groove matching the second card plate, one end of the clearance groove is bent and provided with a second limiting end portion extending into the second card slot, the second card plate is engaged in the second card slot, the second limiting end portion abuts between the second card plate and one end surface of the second card slot, both side walls of the spring clip accommodating slot are provided with card slots matching the base, and the base is arranged in the card slots.

3. A new male and female connector for charging according to claim 2, characterized in that: A limiting step is arranged on the periphery of the pin metal terminal, and one end surface of the limiting step is adjacent to the inner end surface of the insertion accommodating groove.

4. A new male and female connector for charging according to claim 3, characterized in that: The tail end of the male end rubber seat is provided with a plurality of partitions located between two adjacent first terminal jacks in parallel, and the tail end of the cylindrical metal terminal is connected with a connecting plate portion, and the connecting plate portion is adjacent to the side surface of the partition.

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