CN213304375U

CN213304375U - Combined wiring terminal

Info

Publication number: CN213304375U
Application number: CN202022722018.6U
Authority: CN
Inventors: 张磊
Original assignee: Rizhao Kejin Electronic Technology Co ltd
Current assignee: Rizhao Kejin Electronic Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-05-28
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a modular binding post, which comprises a mainboard, the fixed plate that is provided with in both ends about the mainboard, fixed plate and mainboard structure as an organic whole, the front end fixed mounting of mainboard has the terminal block, the horizontal equidistance of terminal block distributes at the front end of mainboard, the fixed wiring hole that is provided with in upper and lower both ends of terminal block, fixedly connected with insulating barrier between the terminal block, insulating barrier and mainboard structure as an organic whole, the upper and lower two threaded connection of terminal block front end has set screw, through embedded sleeve threaded connection between set screw and the terminal block. This combination formula binding post adopts embedded fixed electrically conductive structure to set up the set screw that does not electrically conduct, can effectually avoid the electrically conductive phenomenon that causes the mistake to electrocute of set screw, and then improve this combination formula binding post's security greatly, the contact area who connects the electricity can be guaranteed to the clamping lamella that sets up simultaneously, does not influence this combination formula binding post's normal electrically conductive work.

Description

Combined wiring terminal

Technical Field

The utility model relates to a binding post technical field specifically is a modular binding post.

Background

The wiring terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and the usage of the wiring terminal gradually rises along with the increasing industrial automation degree and the stricter and more precise industrial control requirements.

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, however, the existing connecting terminal exposes the fixed screw to the outside during wiring, and the screw of the connecting terminal is connected with a lead, so that a conductive phenomenon is formed at the screw, and if the connecting terminal is not operated properly, a phenomenon of mistaken electric shock can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular binding post to propose among the above-mentioned background art current binding post and all can expose the fixed screw in the external world when the wiring in solving, and binding post's screw is connected with the wire, can form electrically conductive phenomenon in screw department, if be the problem of the phenomenon that the misoperation might cause the mistake to electrocute.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combined wiring terminal, includes the mainboard, the fixed plate that is provided with in both ends about the mainboard, fixed plate and mainboard structure as an organic whole, the front end fixed mounting of mainboard has the terminal block, the horizontal equidistance of terminal block distributes at the front end of mainboard, the fixed wiring hole that is provided with in upper and lower both ends of terminal block, fixedly connected with insulating barrier between the terminal block, insulating barrier and mainboard structure as an organic whole, the upper and lower both ends threaded connection of terminal block front end has set screw, through embedded sleeve threaded connection between set screw and the terminal block.

Preferably, the rear side of the fixing screw is located inside the junction block and fixedly provided with a rotating seat, a connecting column is movably connected between the rotating seat and the fixing screw, a pressing piece is fixedly arranged at the rear end of the embedded sleeve, and the pressing piece and the embedded sleeve are of an integrated structure.

Preferably, the outer end of the embedded sleeve is fixedly provided with a limiting groove, the junction of the junction block and the embedded sleeve is fixedly provided with a limiting strip, the limiting strip is matched with the limiting groove, and the outer end of the front part of the fixing screw is fixedly provided with a dustproof ring.

Preferably, the inside fixed mounting in wiring hole has the lock sleeve, the upper end of lock sleeve is fixed and is provided with the direction mouth.

Preferably, the lower extreme of lock sleeve is fixed and is provided with the locking head, the fixed fracture that is provided with between the locking head, the junction of lug and locking head is fixed to be set up to the toper.

Preferably, each part of the outer diameter of the fixing screw is the same, and each part of the inner diameter of the embedded sleeve is the same.

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

1. the combined wiring terminal adopts an embedded fixed conductive structure and is provided with the non-conductive fixing screw, so that the phenomenon of false electric shock caused by the conduction of the fixing screw can be effectively avoided, the safety of the combined wiring terminal is greatly improved, and meanwhile, the arranged pressing sheet can ensure the contact area of electric connection without influencing the normal conductive work of the combined wiring terminal;

2. according to the combined type wiring terminal, the embedded sleeve can be prevented from rotating along with the fixing screw by arranging the matched limiting strip and limiting groove, the embedded sleeve can be ensured to stably move towards the inside of the wiring terminal, the working stability of the combined type wiring terminal is further greatly improved, and an installed dustproof ring can effectively block external dust outside, so that the dust is prevented from being led in;

3. this combination formula binding post, through setting up the locking head, under the effect of the toper structure impetus of embedded sleeve rear end, the lock sleeve expands to the outside, and the locking head passes through the inside shrink of fracture under the effect of the inside limit structure of lug, fixes the pencil in the inside of lug, and then has improved this binding post's wiring stability greatly.

Drawings

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

FIG. 2 is a schematic view of the detachable structure of the fixing screw of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the junction block of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the locking sleeve of the present invention.

In the figure: 1. a main board; 2. a fixing plate; 3. a junction block; 4. a wiring hole; 5. an insulating spacer; 6. a set screw; 7. embedding a sleeve; 8. a rotating base; 9. connecting columns; 10. a compression sheet; 11. a limiting groove; 12. a limiting strip; 13. a dust ring; 14. a locking sleeve; 15. a guide port; 16. a locking head; 17. and (5) breaking.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a combined wiring terminal, including mainboard 1, the fixed plate 2 that is provided with in both ends about mainboard 1, fixed plate 2 and mainboard 1 structure as an organic whole, mainboard 1's front end fixed mounting has wiring block 3, the horizontal equidistance of wiring block 3 distributes at mainboard 1's front end, the fixed wiring hole 4 that is provided with in upper and lower both ends of wiring block 3, fixedly connected with insulating barrier 5 between the wiring block 3, insulating barrier 5 and mainboard 1 structure as an organic whole, the upper and lower two threaded connection of wiring block 3 front end has set screw 6, through embedded sleeve 7 threaded connection between set screw 6 and the wiring block 3.

Furthermore, a rotary seat 8 is fixedly arranged at the rear side of the fixed screw 6 in the wiring block 3, a connecting column 9 is movably connected between the rotary seat 8 and the fixed screw 6, a pressing sheet 10 is fixedly arranged at the rear end of the embedded sleeve 7, the pressing sheet 10 and the embedded sleeve 7 are of an integrated structure, the fixed screw 6 is made of non-conductive materials, during wiring, the fixed screw 6 is screwed by a screwdriver, the fixed screw 6 rotates in place under the action of the rotary seat 8, the embedded sleeve 7 in threaded connection with the fixed screw extrudes a wire to the inside of the wiring block 3 along the thread, the circuit is pressed and electrified under the action of the rear end face of the embedded sleeve 7 and the pressing sheet 10, an embedded fixed conductive structure is adopted, the non-conductive fixed screw 6 is arranged, the phenomenon of electric shock caused by the electric conduction of the fixed screw 6 can be effectively avoided, and the safety of the combined wiring terminal is greatly improved, meanwhile, the pressing piece 10 can ensure the contact area for power connection, and the normal conductive work of the combined type wiring terminal is not influenced.

Further, the fixed spacing groove 11 that is provided with in embedded sleeve 7's outer end, the fixed spacing 12 that is provided with in junction of lug 3 and embedded sleeve 7, spacing 12 and 11 looks adaptations of spacing groove, the anterior outer end fixed mounting of set screw 6 has dust ring 13, spacing 12 and spacing groove 11 through setting up the looks adaptation, can avoid embedded sleeve 7 rotatory along with set screw 6, ensure that embedded sleeve 7 can be stable to 3 inside motions of lug, and then improve this combination formula binding post's job stabilization nature greatly, dust ring 13 of installation can effectually block external dust outside, avoid the dust leading-in.

Furthermore, the inside fixed mounting in wiring hole 4 has lock sleeve 14, and the fixed guide way 15 that is provided with in upper end of lock sleeve 14 is through setting up guide way 15, the leading-in of the circuit of being convenient for.

Further, the fixed locking head 16 that is provided with of lower extreme of lock sleeve 14, the fixed fracture 17 that is provided with between the locking head 16, the junction of lug 3 and locking head 16 is fixed to be set up to the toper, through setting up locking head 16, under the effect of the toper structure impetus of embedded sleeve 7 rear end, the lock sleeve 14 expands to the outside, the locking head 16 is through fracture 17 shrink inwards under the effect of the inside limit structure of lug 3, fix the pencil in the inside of lug 3, and then improved this binding post's wiring stability greatly.

Further, each position of the external diameter of set screw 6 is the same, each position of the internal diameter of embedded sleeve 7 is the same, each position of the external diameter through setting set screw 6 is the same, and each position of the internal diameter through setting embedded sleeve 7 is the same, which is convenient for the normal operation of set screw 6 and embedded sleeve 7.

The working principle is as follows: when wiring, a screwdriver is used for screwing the fixing screw 6, the fixing screw 6 rotates in situ under the action of the rotary seat 8, the embedded sleeve 7 connected with the screw thread extrudes a wire to the inside of the wiring block 3 along the screw thread, the line is pressed and connected with the line under the action of the end face of the rear end of the embedded sleeve 7 and the pressing sheet 10, the locking head 16 is arranged, the locking sleeve 14 expands outwards under the action of the pushing force of the conical structure at the rear end of the embedded sleeve 7, the locking head 16 contracts inwards through the fracture 17 under the action of the limiting structure inside the wiring block 3, the wiring harness is fixed inside the wiring block 3, the wiring stability of the wiring terminal is greatly improved, the embedded fixed conductive structure is adopted, the non-conductive fixing screw 6 is arranged, the phenomenon of electric shock caused by the electric conduction of the fixing screw 6 can be effectively avoided, and the safety of the combined wiring terminal is greatly improved, the contact area who connects the electricity can be guaranteed to the compact heap 10 that sets up simultaneously, does not influence this combination formula binding post's normal electrically conductive work, through setting up spacing 12 and spacing groove 11 of looks adaptation, can avoid embedded sleeve 7 rotatory along with set screw 6, ensures that embedded sleeve 7 can be stable to the inside motion of splice block 3, and then improves this combination formula binding post's job stabilization nature greatly, and the dust ring 13 of installation can effectually block external dust outside, avoids the dust to channel into.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a modular binding post, includes mainboard (1), its characterized in that: fixed plate (2) that are provided with in both ends about mainboard (1), fixed plate (2) and mainboard (1) structure as an organic whole, the front end fixed mounting of mainboard (1) has wiring block (3), the horizontal equidistance of wiring block (3) distributes at the front end of mainboard (1), the fixed wiring hole (4) that is provided with in upper and lower both ends of wiring block (3), fixedly connected with insulating barrier (5) between wiring block (3), insulating barrier (5) and mainboard (1) structure as an organic whole, two upper and lower threaded connection of wiring block (3) front end has set screw (6), through embedded sleeve (7) threaded connection between set screw (6) and wiring block (3).

2. A modular terminal according to claim 1, characterised in that: the rear side of set screw (6) is located the inside fixed mounting of junction block (3) and has roating seat (8), swing joint has spliced pole (9) between roating seat (8) and set screw (6), the rear end of embedded sleeve (7) is fixed and is provided with compressing tablet (10), compressing tablet (10) and embedded sleeve (7) structure as an organic whole.

3. A modular terminal according to claim 1, characterised in that: the fixed spacing groove (11) that is provided with in outer end of embedded sleeve (7), the junction of lug (3) and embedded sleeve (7) is fixed and is provided with spacing (12), spacing (12) and spacing groove (11) looks adaptation, the anterior outer end fixed mounting of set screw (6) has dust ring (13).

4. A modular terminal according to claim 1, characterised in that: the wire connection structure is characterized in that a locking sleeve (14) is fixedly mounted inside the wire connection hole (4), and a guide opening (15) is fixedly arranged at the upper end of the locking sleeve (14).

5. A modular terminal according to claim 4, in which: the lower extreme of lock sleeve (14) is fixed and is provided with locking head (16), fixed fracture (17) that are provided with between locking head (16), the junction of lug (3) and locking head (16) is fixed to be set up to the toper.

6. A modular terminal according to claim 1, characterised in that: the outer diameter of each fixing screw (6) is the same, and the inner diameter of each embedded sleeve (7) is the same.