CN210430130U

CN210430130U - Side-connected direct-insertion type wiring terminal

Info

Publication number: CN210430130U
Application number: CN201921564074.2U
Authority: CN
Inventors: 刘燕青; 廖意; 刘勇建; 付志军; 付志强
Original assignee: Jiangxi Hangtong Electric Technology Co ltd
Current assignee: Jiangxi Hangtong Electric Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-04-28
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to an electrical element technical field specifically is a side connects formula binding post directly that cut straightly, which comprises a housin, it has the mounting groove to open on one side outer wall of casing, the inside joint of mounting groove has the connection piece, and the spread groove has all been opened at the both ends of connection piece top outer wall, the welding has the supporting shoe that is the symmetric distribution about the central line of casing on the bottom inner wall of mounting groove, and the joint has the spring leaf between supporting shoe and the connection piece, it has the button hole that is the symmetric distribution about the central line of casing to open on the top outer wall of casing, and the button hole link up to the inside of mounting groove, it has lock button to peg graft in the. The beneficial effects of the utility model are that the spring leaf and the connection piece that use the metal material are as chucking mechanism, and when the wire was inserted, the spring leaf need not other locking measures with the wire chucking with the connection piece, and the installation all need not contact the electrically conductive position of metal with the dismantlement, has guaranteed operating personnel's personal safety effectively.

Description

Side-connected direct-insertion type wiring terminal

Technical Field

The utility model relates to an electrical component technical field specifically is a side joint cut straightly formula binding post.

Background

The wiring terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and along with the increasingly high industrial automation degree and the increasingly strict and accurate industrial control requirements, the use amount of the wiring terminal gradually rises, and along with the development of the electronic industry, the use range and the variety of the wiring terminal are increasingly more and more.

Chinese patent No. CN201811146268.0 provides a binding post connection structure, including connecting seat and two chucks that move, be equipped with the spliced eye on the connecting seat, move the chuck and include that splint and elasticity compress tightly the piece, two splint that move the chuck are articulated with the connecting seat respectively, thereby two elasticity compress tightly the both ends respectively butt connecting seat and correspond the splint make the exposed core of two splint compress tightly in order to press from both sides tight binding post mutually, the exposed core is including the entry section, concora crush section and the anticreep section that set gradually.

However, the locking structure of the connecting structure of the wiring terminal is a bolt, a screwdriver is needed during installation and disassembly, the locking structure can directly contact with an electrified part, and once an operator carelessly operates the wiring terminal or the handle part of the screwdriver leaks electricity, irreparable personal injury can be brought to the operator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a side joint cut straightly formula binding post to the locking structure who proposes in solving above-mentioned background art is the bolt, all need be with the help of the screwdriver during installation and dismantlement, and the locking structure can the direct contact to the problem of electrified part.

The technical scheme of the utility model is that: a side-connected direct-insertion type wiring terminal comprises a shell, wherein an installation groove is formed in the outer wall of one side of the shell, a connecting sheet is clamped in the installation groove, and the two ends of the outer wall of the top of the connecting piece are both provided with connecting grooves, the inner wall of the bottom of the mounting groove is welded with supporting blocks which are symmetrically distributed about the central line of the shell, and a spring leaf is clamped between the supporting block and the connecting sheet, button holes which are symmetrically distributed about the center line of the shell are arranged on the outer wall of the top of the shell, the button hole is communicated to the inside of the mounting groove, the locking button is inserted in the button hole, the bottom end of the locking button is communicated with the connecting groove, the outer wall of one side of the locking button is welded with a limiting block, and the stopper joint is on the top inner wall of mounting groove, it has the plug wire hole that is the symmetric distribution about the central line of casing to open on the outer wall of one side of casing, and the plug wire hole link up to the inside of mounting groove.

Furthermore, the outer wall of one side opposite to the connecting sheet is provided with clamping grooves with the same specification, one end of the spring piece is welded with a clamping block, and the clamping block is clamped in the clamping grooves.

Furthermore, a clamping hook groove is formed in the outer wall of one side of the spring piece, a clamping hook is welded to the outer wall of the bottom of the locking button, and the clamping hook is clamped inside the clamping hook groove.

Furthermore, the inside of spring leaf rotates and is connected with the back shaft, and the welding has the backup pad on one side outer wall of back shaft.

Furthermore, the outer wall of the bottom of the shell is welded with clamping pins which are symmetrically distributed relative to the center line of the shell, and the outer wall of one side of each clamping pin is provided with a fixing groove.

Furthermore, reinforcing ribs which are distributed equidistantly are welded on the outer wall of one side of the shell, and the cross sections of the reinforcing ribs are of rectangular structures.

Furthermore, one side of the outer wall of the top of the shell is provided with detection holes with circular cross sections, and the detection holes penetrate through the mounting groove.

Furthermore, a connecting frame is welded on the inner wall of one side, opposite to the shell, and the cross section of the connecting frame is of an I-shaped structure.

Furthermore, a guide groove with a rectangular cross section is formed in the outer wall of one side of the button hole, a guide block is welded to the outer wall of one side of the locking button, and the guide block is connected to the inside of the guide groove in a sliding mode.

Furthermore, a tool groove is formed in the outer wall of the top of the locking button, and a pressing block is welded to the outer wall of the bottom of the locking button.

The utility model discloses an improvement provides a side joint cut straightly formula binding post here, compares with prior art, has following improvement and advantage:

(1) through the locking button who sets up, spring leaf and connection piece, use metal material's spring leaf and connection piece as chucking mechanism, when the wire inserts, disect insertion between spring leaf and the connection piece, the top outer wall of spring leaf and the bottom outer wall of connection piece are with the wire chucking, need not other locking measures, the locking button who directly presses insulating material when extracting can extract the wire, installation and dismantlement operating personnel need not contact the electrically conductive position of metal, operator's personal safety has been guaranteed effectively.

(2) Through the card foot and the fixed slot that set up, current binding post's card foot is asymmetric distribution for must have the branch of direction during the installation, and the utility model discloses a card foot and fixed slot adopt symmetrical formula structure, so the branch of non-direction, forward and reverse all can install, thereby need not to distinguish the direction when making the operating personnel installation, have reduced working strength.

(3) Through the test hole that sets up, the test hole directly link up to the inside of mounting groove, and when operating personnel need test circuit's state or data such as voltage electric current, can directly insert the test end of test instrument through the test hole and contact with the inside connection piece of mounting groove, need not to unpack binding post apart to operating personnel has made things convenient for the measurement.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the locking button of the present invention;

FIG. 3 is a schematic view of the connecting sheet structure of the present invention;

FIG. 4 is a schematic view of the spring plate of the present invention;

fig. 5 is a schematic view of the supporting shaft structure of the present invention.

Description of reference numerals:

the device comprises a shell 1, a locking button 2, a supporting shaft 3, a spring piece 4, a connecting piece 5, a reinforcing rib 6, a supporting block 7, a clamping pin 8, a mounting groove 9, a wire insertion hole 10, a guide groove 11, a button hole 12, a clamping hook 13, a limiting block 14, a guide block 15, a tool groove 16, a pressing block 17, a clamping groove 18, a connecting groove 19, a clamping block 20, a clamping hook groove 21, a supporting plate 22, a fixing groove 23, a connecting frame 24 and a testing hole 25.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides a side-connected direct-plug type connecting terminal through the improvement, as shown in figures 1-5, comprising a shell 1, a mounting groove 9 is opened on one side outer wall of the shell 1, a connecting piece 5 is clamped in the mounting groove 9 for connecting two wires inserted into the connecting terminal, connecting grooves 19 are opened at both ends of the top outer wall of the connecting piece 5, supporting blocks 7 which are symmetrically distributed relative to the central line of the shell 1 are welded on the bottom inner wall of the mounting groove 9, the contact force between the spring piece 4 and the wires is enhanced simultaneously when the spring piece 4 is prevented from moving, a spring piece 4 is clamped between the supporting block and the connecting piece for fixing the wires, button holes 12 which are symmetrically distributed relative to the central line of the shell 1 are opened on the top outer wall of the shell 1, the button holes 12 are communicated with the inside of the mounting groove 9, locking buttons 2 are inserted in the button holes, and the bottom of locking button 2 runs through spread groove 19, and the welding has stopper 14 on the outer wall of one side of locking button 2, prevents that locking button 4 from breaking away from casing 1, and stopper 14 joint is on the top inner wall of mounting groove 9, and it has plug wire hole 10 that is the symmetric distribution about the central line of casing 1 to open on one side outer wall of casing 1, and plug wire hole 10 link up to the inside of mounting groove 9.

Furthermore, a clamping groove 18 with the same specification is formed in the outer wall of the opposite side of the connecting sheet 5, a clamping block 20 is welded at one end of the spring piece 4, and the clamping block 20 is clamped inside the clamping groove 18 and used for fixing the relative position of the connecting sheet 5 and the spring piece 4.

Furthermore, the outer wall of one side of the spring piece 4 is provided with a clamping hook groove 21, the outer wall of the bottom of the locking button 2 is welded with a clamping hook 13, and the clamping hook 13 is clamped inside the clamping hook groove 21, so that the spring piece 4 is fixed with the locking button.

Further, the inside of the spring piece 4 is rotatably connected with the supporting shaft 3, and the outer wall of one side of the supporting shaft 3 is welded with the supporting plate 22, so that the top and the bottom of the spring piece 4 are supported, and the contact force between the spring piece 4 and a lead is enhanced.

Furthermore, the outer wall of the bottom of the casing 1 is welded with the clamping pins 8 which are symmetrically distributed relative to the center line of the casing 1, and the outer wall of one side of the clamping pins 8 is provided with a fixing groove 23 for connecting the wiring terminal with other equipment.

Furthermore, reinforcing ribs 6 which are distributed equidistantly are welded on the outer wall of one side of the shell 1, and the cross sections of the reinforcing ribs 6 are of a rectangular structure, so that the strength of the shell 1 is increased, and accidental damage is prevented.

Furthermore, one side of the outer wall of the top of the shell 1 is provided with a detection hole 25 with a circular cross section, the detection hole 25 penetrates into the mounting groove 9, and when an operator needs to test the state of a circuit or data such as voltage and current, the test end of a test instrument can be directly inserted into the detection hole 25 through the detection hole to be contacted with the connecting sheet 5 inside the mounting groove 4.

Furthermore, a connecting frame 24 is welded on the inner wall of the opposite side of the shell 1, and the cross section of the connecting frame 24 is in an I-shaped structure and is connected with the left part and the right part of the shell 1.

Furthermore, a guide groove 11 with a rectangular cross section is formed in the outer wall of one side of the button hole 12, a guide block 15 is welded to the outer wall of one side of the locking button 2, and the guide block 15 is slidably connected inside the guide groove 11 to guide the locking button 2 and prevent the locking button 2 from being inserted reversely.

Furthermore, a tool groove 16 is formed in the outer wall of the top of the locking button 2, so that the phenomenon that an operator is accidentally injured due to the fact that a tool slides when the locking button is pressed by the tool is prevented, and a pressing block 17 is welded on the outer wall of the bottom of the locking button 2 and used for pressing the spring piece 4.

The utility model discloses a theory of operation does: when in installation, an operator firstly clamps the connecting piece 5 in the mounting groove 9, then places the supporting shaft 3 in the spring piece 4 with the support 22 facing to the open side of the spring piece 4, then clamps the spring piece 4 and the supporting shaft 3 in the mounting groove 9, and clamps the clamping block 20 at one end of the spring piece 4 in the clamping groove 18 on the outer wall at one side of the connecting piece 5, then inserts the locking button 2 into the button hole 12 from the mounting groove 9, and enables the guide block 15 on the outer wall at one side of the locking button 2 to be inserted in the guide groove 11 until the top outer wall of the limiting block 14 on the outer wall at the side of the locking button 2 contacts with the top inner wall of the mounting groove 9, then adjusts the spring piece 4 and the connecting piece 5, enables the clamping hook 13 on the outer wall at the bottom of the locking button 2 to be clamped in the clamping hook groove 21 through the connecting groove 19, and enables the pressing block 20 on the outer wall at the, finally, the whole wiring terminal is clamped on a working position through the clamping pin 8 and the fixing groove 23; when the power supply wire is used, firstly, a power supply wire is directly inserted into the wiring terminal from the wire insertion hole 10, when the power supply wire is inserted, the power supply wire is directly inserted between the spring piece 4 and one end of the connecting piece 5 on one side of the mounting groove, the outer wall of the top of the spring piece 4 and the outer wall of the bottom of the connecting piece 5 clamp the power supply wire, the support shaft 3 and the support plate 22 inside the spring piece 4 support the top and the bottom of the spring piece 4, the support block 7 supports the bottom of the spring piece 4, the contact force between the spring piece 4 and the wire is enhanced while the spring piece 4 is prevented from moving, the wire is prevented from being separated, then, an electrical appliance wire is inserted into the wiring terminal from the wire insertion hole 10 on the other end of the wiring terminal, when the electrical appliance wire is inserted, the electrical appliance wire is directly inserted into the space between the spring, the two wires are connected through a connecting sheet 5 to form a passage; when the wire needs to be pulled out, the locking button 2 is directly pressed, the locking button 2 drives the pressing block 17 to move downwards, the pressing block 17 presses the spring piece 4 downwards, the outer wall of the top of the spring piece 4 is separated from the wire, the wire is unlocked, and the wire can be directly pulled out by an operator at the moment.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A side grafting formula binding post that cut straightly which characterized in that: the novel lock comprises a shell (1), wherein a mounting groove (9) is formed in the outer wall of one side of the shell (1), connecting pieces (5) are clamped in the mounting groove (9), connecting grooves (19) are formed in the two ends of the outer wall of the top of each connecting piece (5), supporting blocks (7) which are symmetrically distributed relative to the central line of the shell (1) are welded on the inner wall of the bottom of the mounting groove (9), spring pieces (4) are clamped between the supporting blocks and the connecting pieces, button holes (12) which are symmetrically distributed relative to the central line of the shell (1) are formed in the outer wall of the top of the shell (1), the button holes (12) penetrate through the mounting groove (9), a lock button (2) is inserted into the button holes (12), the bottom end of the lock button (2) penetrates through the connecting grooves (19), and a limiting block (14) is welded on the outer wall of one side of, and stopper (14) joint is on the top inner wall of mounting groove (9), it has wire inserting hole (10) that are the symmetric distribution about the central line of casing (1) to open on the one side outer wall of casing (1), and wire inserting hole (10) link up to the inside of mounting groove (9).

2. A side-on-line terminal as claimed in claim 1, wherein: the clamping groove (18) with the same specification is formed in the outer wall of the side, opposite to the connecting piece (5), of the spring piece (4), the clamping block (20) is welded at one end of the spring piece, and the clamping block (20) is clamped inside the clamping groove (18).

3. A side-on-line terminal as claimed in claim 1, wherein: open on one side outer wall of spring leaf (4) and have trip groove (21), the welding has trip (13) on the bottom outer wall of lock button (2), and trip (13) joint is in the inside of trip groove (21).

4. A side-on-line terminal as claimed in claim 1, wherein: the spring piece (4) is connected with a supporting shaft (3) in a rotating mode, and a supporting plate (22) is welded to the outer wall of one side of the supporting shaft (3).

5. A side-on-line terminal as claimed in claim 1, wherein: the bottom outer wall of the shell (1) is welded with clamping pins (8) which are symmetrically distributed about the center line of the shell (1), and the outer wall of one side of each clamping pin (8) is provided with a fixing groove (23).

6. A side-on-line terminal as claimed in claim 1, wherein: the outer wall of one side of the shell (1) is welded with reinforcing ribs (6) distributed at equal intervals, and the cross section of each reinforcing rib (6) is of a rectangular structure.

7. A side-on-line terminal as claimed in claim 1, wherein: one side of the outer wall of the top of the shell (1) is provided with detection holes (25) with circular cross sections, and the detection holes (25) penetrate through the mounting groove (9).

8. A side-on-line terminal as claimed in claim 1, wherein: the inner wall of one side opposite to the shell (1) is welded with a connecting frame (24), and the cross section of the connecting frame (24) is of an I-shaped structure.

9. A side-on-line terminal as claimed in claim 1, wherein: a guide groove (11) with a rectangular cross section is formed in the outer wall of one side of the button hole (12), a guide block (15) is welded to the outer wall of one side of the locking button (2), and the guide block (15) is connected to the inside of the guide groove (11) in a sliding mode.

10. A side-on-line terminal as claimed in claim 1, wherein: a tool groove (16) is formed in the outer wall of the top of the locking button (2), and a pressing block (17) is welded to the outer wall of the bottom of the locking button (2).