CN209880954U

CN209880954U - High-current power supply connector

Info

Publication number: CN209880954U
Application number: CN201920609152.XU
Authority: CN
Inventors: 杨伟; 许春锋; 王晓东
Original assignee: Jiangsu Fuhao Electronic Technology Co Ltd
Current assignee: Jiangsu Fuhao Electronic Technology Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2019-12-31
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a heavy current power supply connector, this kind of heavy current power supply connector are including the public end assembly body and the female end assembly body that mutually support and use, public end assembly body comprises public end casing and public terminal, be fixed with two public terminals on the public end casing, the female end assembly body comprises female end casing and female terminal, and female end is embedded to have two female terminals on the casing, and public terminal can be pegged graft in female terminal, and public end casing and female end casing contact are provided with fixed ears to the extension of both sides, are provided with relative bolt hole on the fixed ears. Through the mode, the utility model can be locked by the bolt, so as to prevent looseness, facilitate installation and disassembly and avoid damage to the product structure; the groove is matched with the boss for use, reverse insertion is prevented while the positioning and guiding effects are achieved, and rotation of the male terminal is prevented.

Description

High-current power supply connector

Technical Field

The utility model relates to a connector technical field especially relates to a heavy current power connector.

Background

The power connector is an indispensable component in a power circuit interconnection system, and compared with a contact terminal for transmitting signals, a power contact element needs to have higher requirements, and has very low contact resistance, larger contact area and heat dissipation area, so the terminal is often designed into a cylindrical shape, a male terminal and a female terminal are generally inserted, and due to the cylindrical shape, the problem of reverse insertion easily occurs in the assembly of the male terminal and the female terminal, which directly damages a product and affects the current transmission.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a heavy current power connector which can be locked by a bolt to prevent loosening, is convenient to install and disassemble and does not damage the product structure; the groove is matched with the boss for use, reverse insertion is prevented while the positioning and guiding effects are achieved, and rotation of the male terminal is prevented.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a large current power supply connector, this kind of large current power supply connector is including the public end assembly body and the female end assembly body that mutually support and use, public end assembly body comprises public end casing and public terminal, be fixed with two public terminals on the public end casing, the female end assembly body comprises female end casing and female terminal, and female end casing is last to be embedded to have two female terminals, and public terminal can be pegged graft in female terminal, and public end casing and female end casing contact are provided with fixed two ears portion towards both sides extension, are provided with relative bolt hole on the fixed two ears portion, and public end assembly body and female end assembly body are used bolt locking when assembling, prevent to become flexible, are convenient for install and dismantle, do not damage the product structure.

Preferably, a boss is arranged on the connecting surface of the male end shell.

Preferably, the boss is vertical bar form, and the boss both ends are the cylinder, and boss lower extreme cylinder axle diameter is greater than its lower extreme cylinder axle diameter.

Preferably, the connecting surface of the female end shell is provided with a groove, and the groove is matched with the boss for use, so that the reverse insertion is prevented while the positioning and guiding effects are achieved.

Preferably, the male terminal comprises an inserting portion, a fixing portion and a tail portion which are connected in sequence, the inserting portion is cylindrical, a guide pin is arranged at the front portion of the inserting portion, the fixing portion is fixed on the male end shell, two horizontal planes which are arranged in a back direction are arranged on the outer side face of the fixing portion, the male terminal is prevented from rotating due to the arrangement of the horizontal planes, and the tail portion is barrel-shaped.

Preferably, female terminal comprises shell, terminal inside lining and terminal, the shell is embedded in female end casing, is equipped with the terminal inside lining in the shell, is equipped with the terminal in the terminal inside lining, and the terminal both ends are equipped with the trip, and the trip catches on the terminal inside lining.

Compared with the prior art, the beneficial effects of the utility model are that:

the arrangement of the bolt holes can be locked through bolts, so that looseness is prevented, the installation and the disassembly are convenient, and the product structure is not damaged;

the groove is matched with the boss for use, so that the positioning and guiding effects are realized, and the reverse insertion is prevented;

a horizontal plane is arranged on the male terminal to prevent the male terminal from rotating.

Drawings

Fig. 1 is a schematic structural diagram of a high-current power connector.

Fig. 2 is a schematic structural diagram of a male end assembly of a high-current power connector.

Fig. 3 is a schematic diagram of a male terminal structure of a high-current power connector.

Fig. 4 is a schematic structural diagram of a female end assembly of a high-current power connector.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention includes:

the utility model provides a large current power supply connector, this kind of large current power supply connector is including mutually supporting public end assembly body 1 and female end assembly body 2 of using, public end assembly body 1 comprises public end casing 11 and public terminal 12, be fixed with two public terminals 12 on the public end casing 11, female end assembly body 2 comprises female end casing 21 and female terminal 22, and female end casing 21 is gone up to embed has two female terminals 22, and public terminal 12 can be pegged graft in female terminal 22, and public end casing 11 and female end casing 21 contact surface are provided with fixed double-ear portion 3 to both sides extension, are provided with relative bolt hole 30 on the fixed double-ear portion 3, and bolt locking is used during public end assembly body 1 and the assembly body 2 assembly body assembly, prevents to become flexible, is convenient for installation and dismantlement, does not damage the product structure.

And a boss 111 is arranged on the connecting surface of the male end shell 11.

Boss 111 is vertical bar form, and boss 111 both ends are the cylinder, and boss 111 lower extreme cylinder shaft diameter is greater than its lower extreme cylinder shaft diameter.

The connecting surface of the female housing 21 is provided with a groove 210, and the groove 210 is matched with the boss 111 for use, so that the positioning and guiding effects are achieved, and the reverse insertion is prevented.

The male terminal 12 is composed of an inserting portion 121, a fixing portion 122 and a tail portion 123 which are connected in sequence, the inserting portion 121 is cylindrical, a guide pin is arranged at the front portion of the inserting portion 121, the fixing portion 122 is fixed on the male end shell 11, two horizontal planes which are arranged in a back-to-back mode are arranged on the outer side face of the fixing portion 122, the male terminal 12 is prevented from rotating due to the arrangement of the horizontal planes, and the tail portion 123 is barrel-shaped.

The female terminal 22 is composed of a shell 221, a terminal lining 222 and a terminal 223, the shell 221 is embedded in the female end shell 21, the terminal lining 222 is installed in the shell 221, the terminal 223 is installed in the terminal lining 222, and two ends of the terminal 223 are provided with hooks which hook the terminal lining 222.

The utility model relates to a heavy current power connector, can prevent to become flexible through the bolt locking, is convenient for install and dismantle, does not damage the product structure; the groove is matched with the boss for use, reverse insertion is prevented while the positioning and guiding effects are achieved, and rotation of the male terminal is prevented.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A high current power connector characterized by: this kind of heavy current power supply connector is including the public end assembly body and the female end assembly body that mutually cooperate and use, the public end assembly body comprises public end casing and public terminal, be fixed with two public terminals on the public end casing, the female end assembly body comprises female end casing and female terminal, and female end casing is gone up to embed has two female terminals, and public terminal can be pegged graft in female terminal, and public end casing and female end casing contact surface extend to both sides and are provided with fixed two ears portion, are provided with relative bolt hole on the fixed two ears portion.

2. A high current power supply connector according to claim 1, wherein: and a boss is arranged on the connecting surface of the male end shell.

3. A high current power supply connector according to claim 2, wherein: the boss is vertical bar form, and the boss both ends are the cylinder, and boss lower extreme cylinder axle diameter is greater than its lower extreme cylinder axle diameter.

4. A high current power supply connector according to claim 1, wherein: the connecting surface of the female end shell is provided with a groove, and the groove is matched with the boss for use.

5. A high current power supply connector according to claim 1, wherein: the male terminal is composed of an inserting portion, a fixing portion and a tail portion, wherein the inserting portion, the fixing portion and the tail portion are sequentially connected, the inserting portion is cylindrical, a guide foot is arranged on the front portion of the inserting portion, the fixing portion is fixed on the male end shell, two horizontal planes which are arranged in a back-to-back mode are arranged on the outer side face of the fixing portion, and the tail portion is barrel-shaped.

6. A high current power supply connector according to claim 1, wherein: female terminal comprises shell, terminal inside lining and terminal, the shell is embedded in female end casing, is equipped with the terminal inside lining in the shell, is equipped with the terminal in the terminal inside lining, and the terminal both ends are equipped with the trip, and the trip catches on the terminal inside lining.