CN212342847U

CN212342847U - Three-phase standard source is with terminal that can crimping plug

Info

Publication number: CN212342847U
Application number: CN202020945503.7U
Authority: CN
Inventors: 王天宝; 尚永强; 李光; 刘小坤
Original assignee: Henan Xingchuang Technology Development Co ltd
Current assignee: Henan Xingchuang Technology Development Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-12
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a but terminal of crimping plug is used to three-phase standard source relates to terminal technical field, specifically is a but terminal of crimping plug is used to three-phase standard source, including the connection terminal, the interior diapire fixedly connected with fixing base in wiring hole, the inside in wiring hole is pegged graft and is had the electric wire, the one end fixedly connected with terminal of electric wire, the lateral wall fixedly connected with cardboard of terminal, the interior roof fixedly connected with second contact terminal of terminal, the insulating skin of inner wall fixedly connected with of terminal. This but terminal of crimping plug is used to three-phase standard source through buckle device's setting, has reached convenient loading and unloading, and intensity of labour saving and time saving's purpose when reducing the installation is pegged graft through first contact terminal in the inside setting of the recess of second contact terminal, has reached the purpose that improves performance and prevent that the condition of opening circuit from taking place, through the setting of insulating skin, has reached and has improved life and security performance purpose.

Description

Three-phase standard source is with terminal that can crimping plug

Technical Field

The utility model relates to a terminal technical field specifically is a but terminal of crimping plug for three-phase standard source.

Background

The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used terminals include hardware terminals, nut terminals, spring terminals, etc., in addition to PCB terminals. 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 cable 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, double-layer, current, voltage, common and breakable. The crimping area is designed to ensure reliable contact and to ensure that sufficient current can pass.

The existing three-phase standard source terminal capable of being connected and pulled in a pressing mode has the following defects: 1. the terminal is not hard up easily after the wiring, causes the phenomenon of opening circuit easily, and 2, the end of terminal exposes outside mostly, is infected with the dust easily and leads to the phenomenon of discharging, makes the life greatly reduced of terminal, and 3, terminal installation and dismantlement are comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a but three-phase standard source is with terminal of crimping plug has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a terminal of three-phase standard source with crimping plug, includes the connection terminal, the wiring hole has been seted up to the inside of connection terminal, the interior diapire fixedly connected with fixing base in wiring hole, the first contact terminal of last fixed surface of fixing base, the first electrode slice of last fixed surface of first contact terminal, the inner wall in wiring hole is seted up slottedly, the inside fixedly connected with buckle device in groove, the inside in wiring hole is pegged graft and is had the electric wire, the one end fixedly connected with terminal of electric wire, the terminal is the cover tube-shape, the lateral wall fixedly connected with cardboard of terminal, the interior roof fixedly connected with second contact terminal of terminal, the inside of second contact terminal is provided with the second electrode slice, the insulating skin of inner wall fixedly connected with of terminal.

Optionally, the number of the binding posts is three, an inward flange is arranged at the bottom of the binding post, and the side wall of the flange is abutted to the outer surface of the fixing seat.

Optionally, a groove is formed in the second contact terminal, the second electrode plate is fixedly connected with the inner top wall of the groove, the first contact terminal is inserted into the groove of the second contact terminal, and the first electrode plate is abutted to the second electrode plate.

Optionally, the fastening device is composed of a spring, a spring seat and a clamping block, the bottom wall of the spring seat is fixedly connected with the inner wall of the groove, the clamping block is in a frustum shape, and the fastening device is symmetrically arranged inside the wiring hole.

Optionally, the bottom of the clamping plate is arranged in a zigzag shape, the outer wall of the bottom of the clamping plate is abutted to the buckling device, and the clamping plate is made of an elastic hard insulating material.

Optionally, the outer surface of the clamping plate is sleeved with a fixing belt, and the bottom of the binding post is inserted with a sealing plug.

(III) advantageous effects

The utility model provides a but three-phase standard source is with terminal of crimping plug possesses following beneficial effect:

1. this but terminal of crimping plug is used in three-phase standard source, setting through buckle device, promote fixture block butt cardboard through the spring when using, but make this but terminal of crimping plug for three-phase standard source possess easy to assemble and the effect of dismantlement, convenient loading and unloading has been reached, intensity of labour saving and time saving's purpose when reducing the installation, peg graft the inside setting in the recess of second contact terminal through first contact terminal, in-process using can prevent that two contact terminals are not hard up, thereby played and prevented that the contact terminal is not hard up and lead to the effect of opening circuit, reached and improved performance and the purpose that the condition of preventing to open circuit takes place.

2. This but terminal of three-phase standard source crimping plug, setting through the insulating skin, but make this three-phase standard source crimping plug's terminal possess the effect that prevents to take place the electric leakage condition, service life and security performance purpose have been reached, sealing plug through the bottom and the cooperation setting of fixed band, seal through the sealing plug when not using, fix the cardboard through the fixed band, thereby played and prevented that the dust from getting into the terminal inside and carrying out the effect protected to the cardboard, the purpose that has reached improvement terminal life.

Drawings

Fig. 1 is a schematic sectional view of the terminal of the present invention after installation;

FIG. 2 is a schematic cross-sectional view of the structural terminal of the present invention before installation;

FIG. 3 is a schematic bottom view of the structural terminal of the present invention;

fig. 4 is a three-dimensional schematic view of the wire holder after the structural wiring terminal is installed.

In the figure: 1. a wire holder; 2. a fixed seat; 3. a first contact terminal; 4. a first electrode sheet; 5. an electric wire; 6. a binding post; 7. clamping a plate; 8. a second contact terminal; 9. a second electrode sheet; 10. an insulating skin; 11. a spring; 12. a spring seat; 13. a clamping block; 14. fixing belts; 15. and (4) sealing the plug.

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 to 4, the present invention provides a technical solution: a wiring terminal capable of being connected and pulled out in a compression mode for a three-phase standard source comprises a wiring base 1, wherein a wiring hole is formed in the wiring base 1, a fixing base 2 is fixedly connected to the inner bottom wall of the wiring hole, a first contact terminal 3 is fixedly connected to the upper surface of the fixing base 2, a first electrode plate 4 is fixedly connected to the upper surface of the first contact terminal 3, a groove is formed in the inner wall of the wiring hole, a buckling device is fixedly connected to the inner portion of the groove and comprises a spring 11, a spring seat 12 and a clamping block 13, the bottom wall of the spring seat 12 is fixedly connected with the inner wall of the groove, the clamping block 13 is in a frustum shape, the buckling devices are symmetrically arranged in the wiring hole, an electric wire 5 is inserted into the wiring hole, one end of the electric wire 5 is fixedly connected with the wiring terminal 6, and the number of the wiring terminals 6 is, the bottom of the binding post 6 is provided with an inward flange, the side wall of the flange is abutted against the outer surface of the fixed seat 2, the binding post 6 is in a sleeve shape, the side wall of the binding post 6 is fixedly connected with a clamping plate 7, the bottom of the clamping plate 7 is in a zigzag shape, the outer wall of the bottom of the clamping plate 7 is abutted against a buckling device, the clamping plate 7 is made of an elastic hard insulating material, the outer surface of the clamping plate 7 is sleeved with a fixing belt 14, the bottom of the binding post 6 is spliced with a sealing plug 15, the inner top wall of the binding post 6 is fixedly connected with a second contact terminal 8, a second electrode plate 9 is arranged inside the second contact terminal 8, a groove is formed inside the second contact terminal 8, the second electrode plate 9 is fixedly connected with the inner top wall of the groove, and the first contact terminal 3 is spliced inside the groove of the second contact terminal, the first electrode plate 4 is abutted against the second electrode plate 9, and the inner wall of the binding post 6 is fixedly connected with an insulating skin 10.

During the use, take off the sealing plug 15 of terminal 6 bottom, cut off cardboard 7 outside fixed band 14, in the installation, just push down terminal 6 to the central point in wiring hole, make first contact terminal 3 peg graft in the inside of second contact terminal 8, make first electrode slice 4 and second electrode slice 9 butt, spring 11 promotes fixture block 13 and makes fixture block 13 butt at the lower extreme of cardboard 7 this moment, makes terminal 6 fix, accomplishes the work of working a telephone switchboard.

The utility model discloses a theory of operation and beneficial effect: the terminal capable of being pressed and plugged for the three-phase standard source is arranged by a buckle device, the spring 11 is used for pushing the clamping block 13 to abut against the clamping plate 7, so that the terminal capable of being pressed and plugged for the three-phase standard source has the effects of convenient installation and disassembly, the purposes of convenient assembly and disassembly and time and labor saving during installation are achieved, the first contact terminal 3 is inserted into the groove of the second contact terminal 8, the two contact terminals can be prevented from loosening in the use process, the effect of preventing the contact terminals from loosening to cause circuit breaking is achieved, the purposes of improving the service performance and preventing the circuit breaking condition are achieved, the terminal capable of being pressed and plugged for the three-phase standard source has the effect of preventing the electric leakage condition through the arrangement of the insulating skin 10, the purposes of prolonging the service life and improving the safety performance are achieved, the sealing plug 15 at the bottom and the fixing belt 14 are arranged in a matching way, seal through sealing plug 15 when not using, fix cardboard 7 through fixed band 14 to play the effect that prevents that the dust from getting into inside the terminal 6 and protecting cardboard 7, reached the purpose that improves terminal life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but terminal of three-phase standard source with crimping plug, includes wire holder (1), its characterized in that: a wiring hole is arranged in the wiring seat (1), the inner bottom wall of the wiring hole is fixedly connected with a fixed seat (2), the upper surface of the fixed seat (2) is fixedly connected with a first contact terminal (3), the upper surface of the first contact terminal (3) is fixedly connected with a first electrode plate (4), a groove is arranged on the inner wall of the wiring hole, a buckle device is fixedly connected inside the groove, an electric wire (5) is inserted inside the wiring hole, one end of the electric wire (5) is fixedly connected with a binding post (6), the binding post (6) is in a sleeve shape, the side wall of the binding post (6) is fixedly connected with a clamping plate (7), the inner top wall of the binding post (6) is fixedly connected with a second contact terminal (8), a second electrode plate (9) is arranged inside the second contact terminal (8), and an insulating skin (10) is fixedly connected to the inner wall of the binding post (6).

2. The three-phase standard source crimping and plugging binding post according to claim 1, characterized in that: the number of the binding posts (6) is three, inward flanges are arranged at the bottoms of the binding posts (6), and the side walls of the flanges are abutted to the outer surface of the fixing seat (2).

3. The three-phase standard source crimping and plugging binding post according to claim 1, characterized in that: a groove is formed in the second contact terminal (8), the second electrode plate (9) is fixedly connected with the inner top wall of the groove, the first contact terminal (3) is inserted into the groove of the second contact terminal (8), and the first electrode plate (4) is abutted to the second electrode plate (9).

4. The three-phase standard source crimping and plugging binding post according to claim 1, characterized in that: the clamping device is composed of a spring (11), a spring seat (12) and a clamping block (13), the bottom wall of the spring seat (12) is fixedly connected with the inner wall of the groove, the clamping block (13) is in a frustum shape, and the clamping device is symmetrically arranged in the wiring hole.

5. The three-phase standard source crimping and plugging binding post according to claim 1, characterized in that: the bottom of cardboard (7) sets up to the zigzag form, the outer wall and the buckle device butt of cardboard (7) bottom, cardboard (7) material is for having elastic hard insulating material.

6. The three-phase standard source crimping and plugging binding post according to claim 5, characterized in that: the outer surface of the clamping plate (7) is sleeved with a fixing belt (14), and the bottom of the binding post (6) is spliced with a sealing plug (15).