CN209981492U

CN209981492U - Terminal block female seat convenient to erection joint

Info

Publication number: CN209981492U
Application number: CN201920732085.0U
Authority: CN
Inventors: 钟明禺
Original assignee: Dongguan An Industrial Co Ltd
Current assignee: Dongguan An Industrial Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-21
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a terminal block female seat convenient for installation and connection, which comprises an insulating seat, a connecting terminal and a wire rod; the bottom surface of the insulating seat is provided with an installation station, and the side surface of the insulating seat is provided with a slot; the connecting terminal is arranged in the insulating base and comprises a wiring end and a contact end which are integrally connected, and the contact end is positioned in the slot; the inner end of the wire rod is formed in the insulating base and connected with the wiring terminal, and the outer end of the wire rod extends out of the other side face of the insulating base. At first through having replaced the welding of traditional terminal and circuit board with the wire rod, under the limited circumstances of installation space, can't directly use the terminal welding on the circuit board, use the wire rod extension and the contact point of circuit board to occupation space has been reduced, it is more convenient to install. Secondly, through the equal convex outer concave contact plane that is formed with of front end at two elastic arms, contact plane's design has increased the area of contact with public first terminal, and the contact is more stable, and signal conduction is more stable.

Description

Terminal block female seat convenient to erection joint

Technical Field

The utility model belongs to the technical field of the terminal platform technique and specifically relates to indicate a female seat of terminal platform convenient to erection joint.

Background

A connector is a component that is frequently contacted by an electrical engineering technician. The function of the circuit is very simple, and a communication bridge is erected between the blocked parts or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit realizes the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. For example, connectors for court lights and hard drives, and connectors for rocket lights are quite different. However, in any connector, it is necessary to ensure smooth, continuous and reliable flow of current.

A terminal block is a common connector, which is often used in cable switching applications, and is widely used in a large number because it is easy to install and can be flexibly and variably used. The traditional terminal block is directly welded on the circuit board through the terminal, the installation space in the electric appliance is very limited, and the area occupied by welding the terminal is large, so that installation interference can be generated.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a terminal block base convenient for installation and connection, which effectively solves the problem of installation interference caused by the large occupied area of the existing terminal welding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a terminal block female seat convenient for installation and connection comprises an insulating seat, a connecting terminal and a wire; the bottom surface of the insulating seat is provided with an installation station, and one side surface of the insulating seat is provided with a slot; the connecting terminal is arranged in the insulating base and comprises a wiring end and a contact end which are integrally connected, and the contact end is positioned in the slot; the inner end of the wire rod is formed in the insulating base and connected with the wiring terminal, and the outer end of the wire rod extends out of the other side face of the insulating base.

As a preferable scheme, the mounting station is a positioning column, and correspondingly, a convex column is convexly arranged on the insulating base, and the positioning column extends downwards from the bottom surface of the convex column.

As a preferable scheme, the bottom surface of the insulating seat is provided with a positioning groove in an upward concave manner.

As a preferable scheme, an opening communicated with the positioning groove is formed in the front end face of the insulating seat.

As a preferred scheme, both sides of the insulating seat are outwards convexly provided with lug parts, and the upper surface and the lower surface of each lug part are provided with mounting holes in a penetrating manner.

As a preferred scheme, a positioning plate is arranged on the rear end face of each ear, and the outer side face of each positioning plate is in an acute angle shape.

Preferably, the insulating base comprises a front base and a rear base which are assembled with each other, and the slot is located on the front base.

As a preferable scheme, the contact end includes two elastic arms, an insertion space is formed between the two elastic arms, contact planes are formed at the front ends of the two elastic arms, the front ends of the two elastic arms are both convex inward and concave outward, and the two contact planes are arranged oppositely.

Preferably, the terminal is a flat plate, and the two elastic arms extend forwards from two sides of the front end of the flat plate respectively.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

one, through replacing the welding of traditional terminal and circuit board with the wire rod, under the limited circumstances of installation space, can't directly use the terminal welding on the circuit board, use the contact point of wire rod extension and circuit board to occupation space has been reduced, more convenient is got up in the installation.

Two, through the equal convex outer concave contact plane that is formed with in the front end at two elastic arms, two contact planes arrange relatively, contact plane's design has increased with the area of contact of public first terminal, contact stability more, signal conduction stability more.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is another perspective view of the preferred embodiment of the present invention;

fig. 3 is an exploded view of the preferred embodiment of the present invention;

fig. 4 is a perspective view of a connection terminal according to a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulating seat 11, installation station

12. Convex column 13, ear part

131. Mounting hole 14 and positioning plate

15. Front seat 16 and rear seat

101. Socket 102, positioning groove

103. Opening 20, connecting terminal

21. Terminal 22, contact end

221. Spring arm 222, contact plane

201. Plug space 30, wire rod.

Detailed Description

Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating base 10, a connecting terminal 20 and a wire 30.

The bottom surface of the insulating base 10 has an installation station 11, specifically, the installation station 11 is a positioning column, correspondingly, a convex column 12 is convexly arranged on the insulating base 10, and the positioning column extends downwards from the bottom surface of the convex column 12 and is positioned on the circuit board. A slot 101 is formed on one side of the insulating base 10 and used for inserting a male terminal. The bottom surface of the insulating base 10 is provided with a positioning groove 102 which is concave upwards and is used for avoiding components on the circuit board and forming positioning and fixing at the same time; the front end surface of the insulating base 10 is opened with an opening 103 communicating with the positioning groove 102.

The two sides of the insulating base 10 are respectively provided with an ear part 13 in an outward protruding manner, the upper surface and the lower surface of each ear part 13 are respectively provided with a mounting hole 131 in a penetrating manner, and a screw penetrates through the mounting holes 131 to lock the product on a circuit board, so that the product can be better positioned and mounted; the rear end face of the ear part 13 is provided with a positioning plate 14, the outer side surface of the positioning plate 14 is in an acute angle shape, and the outer side of the positioning plate 14 is positioned with the components on the circuit board. The insulating base 10 includes a front base 15 and a rear base 16 assembled with each other, and the insertion groove 101 is formed on the front base 15.

The connecting terminal 20 is disposed in the insulating base 10, the connecting terminal 20 includes a terminal 21 and a contact end 22 integrally connected, the contact end 11 is disposed in the slot 101, specifically, the contact end 22 includes two elastic arms 221, and an insertion space 201 is formed between the two elastic arms 221 for inserting a male terminal. The front ends of the two elastic arms 221 are both formed with contact planes 222 which are convex inward and concave outward, the two contact planes 222 are arranged oppositely, and the design of the contact planes 222 increases the contact area with the male terminal, so that the contact is more stable. The terminal 21 is a flat plate, and the two elastic arms 221 extend forward from two sides of the front end of the flat plate.

This wire rod 30's inner shaping is connected with wiring end 21 in insulating seat 10, and the outer end of wire rod 30 stretches out in insulating seat 10's another side, and it is direct with connecting terminal 20 welding on the circuit board compared the tradition, the utility model discloses a replaced the terminal with wire rod 30 and connected, under the limited circumstances of installation space, can't directly with the terminal welding on the circuit board, used the wire rod 30 extension and the contact point of circuit board to occupation space has been reduced.

The utility model discloses a design focus lies in: first, by replacing the conventional terminal and circuit board welding with a wire, the terminal cannot be directly welded to the circuit board in the case of limited installation space, and the wire is used to extend the contact point with the circuit board, thereby reducing the occupied space. Secondly, through the equal convex outer concave contact plane that is formed with of front end at two elastic arms, two contact planes are arranged relatively, and contact surface's design has increased the area of contact with public first terminal, and the contact is more stable, and signal conduction is more stable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a female seat of terminal platform convenient to erection joint which characterized in that: comprises an insulating seat, a connecting terminal and a wire; the bottom surface of the insulating seat is provided with an installation station, and one side surface of the insulating seat is provided with a slot; the connecting terminal is arranged in the insulating base and comprises a wiring end and a contact end which are integrally connected, and the contact end is positioned in the slot; the inner end of the wire rod is formed in the insulating base and connected with the wiring terminal, and the outer end of the wire rod extends out of the other side face of the insulating base.

2. The female block of claim 1, wherein: the mounting station is a positioning column, correspondingly, a convex column is convexly arranged on the insulating base, and the positioning column extends downwards from the bottom surface of the convex column.

3. The female block of claim 1, wherein: and the bottom surface of the insulating seat is upwards and concavely provided with a positioning groove.

4. The female block of claim 3, wherein: and the front end surface of the insulating seat is provided with an opening communicated with the positioning groove.

5. The female block of claim 1, wherein: both sides of the insulating seat are provided with lugs outwards, and mounting holes are formed in the upper surface and the lower surface of each lug in a penetrating mode.

6. The female block of claim 5, wherein: the rear end face of the ear is provided with a positioning plate, and the outer side face of the positioning plate is in an acute angle shape.

7. The female block of claim 1, wherein: the insulating seat comprises a front seat and a rear seat which are mutually spliced, and the slot is positioned on the front seat.

8. The female block of claim 1, wherein: the contact end comprises two elastic arms, an inserting space is formed between the two elastic arms, contact planes are formed at the front ends of the two elastic arms, the front ends of the two elastic arms are inwards convex and outwards concave, and the two contact planes are oppositely arranged.

9. The female block of claim 8, wherein: the wiring end is a flat plate, and the two elastic arms respectively extend forwards from two sides of the front end of the flat plate.