CN210052867U

CN210052867U - Plug-in type quick wiring terminal

Info

Publication number: CN210052867U
Application number: CN201920852166.4U
Authority: CN
Inventors: 张小刚
Original assignee: Nanjing Jimao Electrical And Mechanical Engineering Co Ltd
Current assignee: Nanjing Jimao Electrical And Mechanical Engineering Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-02-11
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a quick binding post of plug-in type relates to binding post technical field, and it is fixed with the circuit board to adopt the welded mode usually for solving current binding post's needle file, and is comparatively troublesome, and the detachable problem not. Install the cutting ferrule on the outer wall of needle file, be provided with the draw-in groove on the inner wall of cutting ferrule, the both sides of cutting ferrule all are provided with connect the through hole, connect the through hole's inside is provided with the fixed screw, be provided with the slot on the preceding terminal surface of needle file, install the hole seat on the preceding terminal surface of slot, be provided with the plug on the preceding terminal surface of hole seat, the upper surface of needle file and hole seat all is provided with wire hold-down screw, all be provided with the wire socket on the rear end face of needle file and hole seat, the inside of needle file and hole seat all is provided with leads electrical pillar, the both sides of needle file all are provided with fixed ear, the inside of fixed ear is provided with the metal notch, the both sides of hole.

Description

Plug-in type quick wiring terminal

Technical Field

The utility model relates to a binding post technical field specifically is a quick binding post of plug-in type.

Background

The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. Along with the increasingly high and stricter, accurate industrial control requirement of industrial automation degree, binding post's quantity rises gradually, along with the development of electron trade, binding post's application range is more and more, and the kind is also more and more, uses the most extensively except PCB board terminal, also has five metals terminal, nut terminal, spring terminal etc.. The connecting terminal is used for conveniently connecting the wires, and is actually a section of metal sheet sealed in insulating plastic, both ends of the metal sheet are provided with holes for inserting the wires, and screws are used for fastening or loosening, for example, two wires are connected at times and disconnected at times, and then the two wires can be connected by using the terminal and disconnected at any time without welding or winding the two wires together, so that convenience and rapidness are realized. The novel power connector is suitable for interconnection of a large number of wires, and has special terminal blocks and terminal boxes in the power industry, wherein the terminal blocks are all single-layer or double-layer terminals.

However, the needle seat of the existing connecting terminal is usually fixed with the circuit board in a welding mode, is troublesome and cannot be detached; therefore, the existing requirements are not met, and a plug-in type quick connecting terminal is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick binding post of plug-in type to solve the current binding post's that proposes in the above-mentioned background art needle file and adopt welded mode and circuit board usually fixed, comparatively troublesome, and detachable problem not.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick binding post of plug-in type, includes the needle file, install the cutting ferrule on the outer wall of needle file, be provided with the draw-in groove on the inner wall of cutting ferrule, the both sides of cutting ferrule all are provided with connect the through-hole, connect the inside of through-hole is provided with the fixed screw, be provided with the slot on the preceding terminal surface of needle file, install the hole seat on the preceding terminal surface of institute slot, be provided with the plug on the preceding terminal surface of hole seat, the upper surface of needle file and hole seat all is provided with wire hold-down screw, all be provided with the wire socket on the rear end face of needle file and hole seat, the inside of needle file and hole seat all is provided with leads electrical pillar, the both sides of needle file all are provided with fixed ear, the inside of fixed ear is provided with the metal notch, the both sides of hole.

Preferably, the clamping sleeve is connected with the needle seat in a clamping mode through a clamping groove.

Preferably, the hole seat is fixedly connected with the slot on the front end face of the needle seat through the plug.

Preferably, the wire insertion holes are provided in two numbers, and the two wire insertion holes are symmetrical with respect to the vertical center line of the needle holder.

Preferably, the connecting lug is fixedly connected with a metal notch inside the fixing lug through a magnetic column.

Preferably, be provided with the rubber sleeve on the inner wall of wire socket, and the rubber sleeve passes through viscose fixed connection with the inner wall of wire socket.

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

1. the utility model discloses a set up the cutting ferrule, and the cutting ferrule is connected with the needle file joint, can compare traditional welded connection with needle file threaded connection on the circuit board through the cutting ferrule, fixed mode is simple, and can dismantle.

2. Through setting up fixed ear and engaging lug, fixed ear and engaging lug can play location and supplementary fixed effect when the plug, and fixed ear and engaging lug pass through the magnetism and adsorb fixedly, can not reduce fixed effect because of the plug number of times is too much.

3. Through being provided with the rubber sleeve on the inner wall at the wire socket, the rubber sleeve can increase the frictional force of wire socket and wire oversheath, plays the effect of locking pine taking off.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front structural schematic diagram of the needle seat and the card sleeve of the utility model;

fig. 3 is a back structure schematic diagram of the needle seat and the card sleeve of the utility model;

fig. 4 is a schematic side structure view of the needle seat and the ferrule of the present invention;

in the figure: 1. a needle seat; 2. a card sleeve; 3. a hole seat; 4. a wire hold down screw; 5. fixing the ear; 6. connecting lugs; 7. a magnetic column; 8. a slot; 9. a plug; 10. a connecting through hole; 11. fixing screws; 12. a conductive post; 13. a metal notch; 14. a wire insertion opening; 15. a rubber sleeve; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a plug-in type quick connecting terminal comprises a needle base 1, a cutting sleeve 2 is installed on the outer wall of the needle base 1, the cutting sleeve 2 can connect the needle base 1 on a circuit board in a threaded mode, a clamping groove 16 is formed in the inner wall of the cutting sleeve 2, the cutting sleeve 2 is connected with the needle base 1 in a clamping mode through the clamping groove 16, connecting through holes 10 are formed in two sides of the cutting sleeve 2, fixing screws 11 are arranged inside the connecting through holes 10, an inserting groove 8 is formed in the front end face of the needle base 1, a hole base 3 is installed on the front end face of the inserting groove 8, a plug 9 is arranged on the front end face of the hole base 3, lead compression screws 4 are arranged on the upper surfaces of the needle base 1 and the hole base 3, the lead compression screws 4 can play a role in fixing leads, lead inserting ports 14 are arranged on the rear end faces of the needle base 1 and the hole base 3, conductive, can put through the wire at needle file 1 and 3 both ends of hole seat, the both sides of needle file 1 all are provided with fixed ear 5, and the inside of fixed ear 5 is provided with metal notch 13, and the both sides of hole seat 3 all are provided with engaging lug 6, are provided with magnetism post 7 on the preceding terminal surface of engaging lug 6, and fixed ear 5 and engaging lug 6 can play the effect of location and supplementary fixed when the plug.

Furthermore, cutting ferrule 2 is connected with needle file 1 joint through draw-in groove 16, fixes cutting ferrule 2 and needle file 1 through draw-in groove 16, and fixed mode is simple, and it is convenient to dismantle.

Further, the hole seat 3 is fixedly connected with the slot 8 on the front end face of the needle seat 1 through the plug 9, and the plug 9 and the slot 8 enable the hole seat 3 and the needle seat 1 to be fixed through plugging.

Further, the number of the wire insertion holes 14 is two, the two wire insertion holes 14 are symmetrical about the vertical center line of the needle holder 1, and the two wire insertion holes 14 can be used for fixing two wires at the same time so that the two wires are interconnected.

Furthermore, the connecting lug 6 is fixedly connected with the metal notch 13 inside the fixing lug 5 through the magnetic column 7, the connecting lug 6 and the fixing lug 5 play roles in positioning and auxiliary fixing, and the magnetic column 7 and the metal notch 13 are fixed in an adsorption mode, so that the structure is simple and the fixing is firm.

Further, be provided with rubber sleeve 15 on wire socket 14's the inner wall, and rubber sleeve 15 passes through viscose fixed connection with wire socket 14's inner wall, and rubber sleeve 15 can increase the frictional force of wire socket 14 and wire oversheath, makes the more firm of wire fixation.

The working principle is as follows: when in use, the needle base 1 sleeved with the cutting sleeve 2 is fixed on a circuit board through the fixing screw 11, then two wires to be connected are respectively inserted into the wire inserting openings 14 of the needle base 1 and the hole base 3 and are fixed through screwing the wire compression screw 4 above, the inner wall of the wire inserting opening 14 is provided with the rubber sleeve 15, the rubber sleeve 15 can increase the friction force between the wire inserting opening 14 and the wire outer sheath to play a role in preventing loosening, after the wires are fixed, the plug 9 at the front end of the hole base 3 is inserted into the inserting groove 8 in the needle base 1, the fixing lugs 5 at two sides of the needle base and the connecting lugs 6 at two sides of the hole base 3 can play a role in positioning and auxiliary fixing, the connecting lugs 6 are adsorbed with the metal notch 13 in the fixing lugs 5 through the magnetic column 7, at the moment, the wires at two ends can be communicated with the conductive columns 12 in the needle base 1 and the hole base 3, when in disconnection, the hole base 3 is only required to be pulled down from the needle base, is convenient and quick.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a quick binding post of plug-in type, includes needle file (1), its characterized in that: the outer wall of the needle seat (1) is provided with a clamping sleeve (2), the inner wall of the clamping sleeve (2) is provided with a clamping groove (16), both sides of the clamping sleeve (2) are provided with connecting through holes (10), fixing screws (11) are arranged inside the connecting through holes (10), the front end face of the needle seat (1) is provided with a slot (8), the front end face of the slot (8) is provided with a hole seat (3), the front end face of the hole seat (3) is provided with a plug (9), the upper surfaces of the needle seat (1) and the hole seat (3) are provided with wire compression screws (4), the rear end faces of the needle seat (1) and the hole seat (3) are provided with wire sockets (14), the insides of the needle seat (1) and the hole seat (3) are provided with conductive posts (12), both sides of the needle seat (1) are provided with fixing lugs (5), and the insides of the fixing lugs (5) are provided with metal notches (13, both sides of hole seat (3) all are provided with engaging lug (6), be provided with magnetism post (7) on the preceding terminal surface of engaging lug (6).

2. A plug-in type quick connection terminal according to claim 1, characterized in that: the cutting ferrule (2) is connected with the needle base (1) in a clamping manner through a clamping groove (16).

3. A plug-in type quick connection terminal according to claim 1, characterized in that: the hole seat (3) is fixedly connected with a slot (8) on the front end surface of the needle seat (1) through a plug (9).

4. A plug-in type quick connection terminal according to claim 1, characterized in that: the number of the wire insertion holes (14) is two, and the two wire insertion holes (14) are symmetrical about the vertical center line of the needle base (1).

5. A plug-in type quick connection terminal according to claim 1, characterized in that: the connecting lug (6) is fixedly connected with a metal notch (13) inside the fixing lug (5) through a magnetic column (7).

6. A plug-in type quick connection terminal according to claim 1, characterized in that: the inner wall of the wire insertion opening (14) is provided with a rubber sleeve (15), and the rubber sleeve (15) is fixedly connected with the inner wall of the wire insertion opening (14) through adhesive.