CN220358339U - Automatic line locking mechanism and split elastic sheet thereof - Google Patents

Abstract

The application relates to an automatic wire locking mechanism and a split elastic piece thereof, wherein the automatic wire locking mechanism comprises an elastic piece and a card arranged on the elastic piece, the elastic piece comprises a clamping piece, a connecting piece and a triggering piece, the connecting piece is connected with the clamping piece and the triggering piece, the card comprises a positioning piece and limiting pieces arranged on two sides of the positioning piece, and one end of the limiting piece, which is far away from the positioning piece, is abutted with the triggering piece; the two sides of the clamping piece are provided with clamping convex heads, and the clamping piece is provided with clamping grooves for clamping the clamping convex heads; the notch is seted up to the trigger piece both sides, and the spacing piece is equipped with the protruding that resets towards one side of connection piece, resets the arch and is used for the location trigger piece. The spring plate has the effect of reducing the production cost of the single spring plate.

Description

Automatic line locking mechanism and split elastic sheet thereof

Technical Field

The application relates to the field of binding posts, in particular to an automatic wire locking mechanism and a split elastic piece thereof.

Background

The connecting terminal is an electric appliance conductive part which is fixedly and electrically connected with an external circuit. The binding post is used for facilitating the connection of the wire, and is actually a section of metal sheet sealed in insulating plastic, holes are formed at two ends of the binding post for inserting the wire, and screws are used for fastening or loosening.

The utility model patent application of patent application number 202211143276.6 discloses an integrated automatic wiring terminal line pressing device, which comprises a reference sheet, a connecting arm and a clamping piece, wherein the connecting arm is connected to the end part of the reference sheet in a bending way; the end part of the reference sheet, which is far away from the connecting arm, is connected with a wiring trigger sheet for the wire to be abutted; when the clamping piece is clamped with the elastic piece in a clamping way, the clamping piece has a tendency of popping out towards the direction away from the connecting arm. The wire pressing device realizes automatic clamping only by putting the peeled wire, saves the installation and use time of the wire, simplifies the installation procedure without tools, greatly improves the installation work efficiency, and has permanent and reliable connection, safety and easy maintenance; and meanwhile, a reset button is arranged, so that the lead is detached without the assistance of a tool.

The reference piece and the trigger piece of the integrated automatic wiring terminal line pressing device need an angle stamping die to bend the joint of the reference piece and the trigger piece, and due to the existence of the elastic piece buckle, the stamping die needs to be kept away to avoid damaging the elastic piece buckle, so that the stamping die difficulty is increased, the processing cost is increased, and the production cost of the integrated automatic wiring terminal line pressing device is high, so that the integrated automatic wiring terminal line pressing device is high in overall cost and needs to be improved.

Disclosure of Invention

In order to solve the problem of higher production cost of the wire pressing device, the application provides an automatic wire locking mechanism and a split elastic piece thereof.

In a first aspect, the present application provides a split shrapnel, which adopts the following technical scheme:

the split elastic sheet comprises an elastic sheet and a card arranged on the elastic sheet, wherein the elastic sheet comprises a clamping sheet, a connecting sheet and a triggering sheet, the connecting sheet is connected with the clamping sheet and the triggering sheet, the card comprises a positioning sheet and limiting sheets arranged on two sides of the positioning sheet, and one end of the limiting sheet, which is far away from the positioning sheet, is abutted with the triggering sheet; the clamping piece both sides are equipped with the joint protruding head, offer the joint groove that supplies the joint protruding head joint on the card.

Through adopting above-mentioned technical scheme, set up joint protruding head and joint groove and cooperate, joint protruding head card is gone into in order to make shell fragment and card fixed mutually in the joint groove, afterwards move the wire downwards and make the wire push up the trigger piece, trigger piece downward deformation, when wire and spacer butt, the wire installation is accomplished, the lateral wall of wire is abutted tightly by the trigger piece, and the trigger piece is abutted tightly in the spacing piece one end that keeps away from the spacer this moment, the elastic sheet is in steady state; compared with the wire pressing device in the related art, the angle stamping die of the split spring plate is simpler, avoiding is not needed, the processing difficulty is lower, the split spring plate and the clamping piece can be used for stably clamping a wire to lock the wire after being assembled, and the production difficulty can be reduced during production (the production and processing of the integrated spring plate are more complicated), so that the problem of higher production cost of the wire pressing device is solved, and the cost is reduced.

Optionally, the breach has been seted up to the trigger piece both sides, the spacing piece is equipped with the protrusion that resets towards one side of connection piece, the protrusion that resets is used for the location trigger piece.

Through adopting above-mentioned technical scheme, set up the breach, reduce and trigger the resilience force and improve touch sensitivity, make the trigger piece deformation more easily, further reduce the wire and push up the required power of moving the trigger piece, make the insertion of wire more convenient.

Optionally, the trigger piece is provided with a bending included angle, and the angle of the bending included angle is 120-130 degrees.

Through adopting above-mentioned technical scheme, the angle of bending included angle is 120-130 can satisfy the fixed of shell fragment to the wire, and the trigger piece card is on reset protruding when being convenient for reset again (when taking out the wire), does not need the trigger piece to be bent too much angle by reset piece pushing down.

Optionally, the clamping piece, the connecting piece and the triggering piece are integrally formed.

Through adopting above-mentioned technical scheme, integrated into one piece's shell fragment overall structure relativity is higher, and intensity is high, and elasticity is whole even.

In a second aspect, the present application further provides an automatic thread locking mechanism, which adopts the following technical scheme:

an automatic wire locking mechanism comprises a shell, wherein the split elastic sheet is used, a containing cavity for containing the elastic sheet and a card is formed in the shell, and a mounting sheet is arranged in the containing cavity and used for limiting the elastic sheet and the card; the shell is connected with a lifting button in a sliding manner, the sliding direction of the lifting button is a vertical direction, and when the lifting button is pressed down, the trigger piece is bent downwards to be separated from the lead.

Through adopting above-mentioned technical scheme, set up the mounting piece and carry out spacingly to shell fragment and card, prevent that the shell fragment from rocking in holding the intracavity and influencing the locking fixed to the wire to make the trigger piece downwarping in order to break away from the wire through lifting up the button, thereby be convenient for take out of wire.

Optionally, hold the intracavity and be equipped with the stopper, the stopper is used for the inner wall of butt shell fragment in order to carry out spacingly to the shell fragment.

Through adopting above-mentioned technical scheme, set up the stopper and carry out spacingly to the shell fragment, prevent that the shell fragment from rocking in holding the intracavity, further improve the stability of shell fragment in holding the chamber.

Optionally, one end of the lifting button facing the locating piece is provided with a chamfer, and the chamfer is arranged on one side of the lifting button facing the connecting piece.

Through adopting above-mentioned technical scheme, set up the chamfer and be convenient for lift up button and trigger piece butt, reduce the angle of buckling of trigger piece when lifting up the button and pushing down, under the fixed circumstances of trigger piece to the wire is not being relieved in the influence, reduce the deformation of trigger piece, prolong the life of trigger piece, also make simultaneously lift up the contact of button and trigger piece comparatively steady.

Optionally, the mounting piece is provided with a limiting protrusion, and the limiting protrusion is abutted with the trigger piece to limit the trigger piece to move in a direction away from the connecting piece.

Through adopting above-mentioned technical scheme, set up spacing protruding restriction trigger piece and remove towards the direction of keeping away from the spacer, make the trigger piece spacing in the installation piece.

Optionally, a fixing groove is formed in the accommodating cavity, and the fixing groove is used for accommodating the mounting plate to fix the mounting plate.

Through adopting above-mentioned technical scheme, set up the fixed slot and hold the installation piece and make the installation piece be fixed in and hold the intracavity, prevent that the installation piece from rocking in holding the intracavity.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the angle stamping die of the split spring plate is simpler, no avoidance is needed, the processing difficulty is lower, the split spring plate and the clamping piece can stably clamp the wire to lock the wire after being assembled, and the production difficulty can be reduced during production (the production and processing of the integrated spring plate are more complicated), so that the problem of higher production cost of the wire pressing device is solved, and the cost is reduced;

2. the notch is arranged, so that the trigger resilience force is reduced, the touch sensitivity is improved, the trigger piece is easier to deform, the force required by the wire to push the trigger piece is further reduced, and the wire is more convenient to insert;

3. the integrally formed elastic sheet has higher relevance of the whole structure, high strength and uniform elasticity;

4. the mounting piece is arranged to limit the elastic piece and the clamping piece, so that the elastic piece is prevented from shaking in the accommodating cavity to affect the locking fixation of the wire, and the trigger piece is bent downwards to be separated from the wire by lifting the button, so that the wire is convenient to take out.

Drawings

Fig. 1 is a schematic overall structure of a split spring according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a spring and a card according to an embodiment.

Fig. 3 is a schematic diagram of the overall structure of the automatic thread locking mechanism according to the embodiment of the present application.

Reference numerals illustrate: 1. a spring plate; 101. a clamping piece; 102. a connecting sheet; 103. a trigger piece; 1031. a deformation sheet; 1032. a contact piece; 2. a card; 201. a positioning sheet; 202. a limiting piece; 3. the convex heads are clamped; 4. a clamping groove; 5. a notch; 6. resetting the bulge; 7. bending an included angle; 8. a housing; 9. a mounting piece; 10. lifting the button; 11. a receiving chamber; 12. a fixing groove; 13. a limit protrusion; 14. a limiting block; 15. an insertion hole; 16. a reset groove; 17. chamfering.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a split elastic sheet. Referring to fig. 1 and 2, the split spring plate comprises a spring plate 1 and a card 2 mounted on the spring plate 1, the spring plate 1 comprises a clamping piece 101, a connecting piece 102 and a triggering piece 103 which are integrally formed, the connecting piece 102 is connected with the clamping piece 101 and the triggering piece 103, the card 2 comprises a positioning piece 201 and limiting pieces 202 fixed on two sides of the positioning piece 201, and one end, far away from the positioning piece 201, of the limiting pieces 202 is abutted against the triggering piece 103. The two sides of the clamping piece 101 are fixedly provided with clamping convex heads 3, the clamping 2 is provided with clamping grooves 4 for clamping the clamping convex heads 3, and the clamping convex heads 3 are clamped into the clamping grooves 4 to fix the elastic sheet 1 and the clamping 2.

Referring to fig. 1 and 2, notches 5 are formed on two sides of the trigger piece 103, a reset protrusion 6 is fixed on one side of the limiting piece 202, which faces the connecting piece 102, and the reset protrusion 6 is used for positioning the trigger piece 103 to fix the trigger piece 103. The trigger piece 103 includes a deformation piece 1031 and an abutment piece 1032, the deformation piece 1031 is fixed to the connection piece 102, the abutment piece 1032 is fixed to one end of the deformation piece 1031 away from the connection piece 102, and the abutment piece 1032 is used for abutting against the wire to fix the wire.

Referring to fig. 1 and 2, the trigger piece 103 is stamped with a bending angle 7, and the angle of the bending angle 7 is 120-130 °, and in this embodiment, the angle of the bending angle 7 is 120 °.

The implementation principle of the split elastic sheet in the embodiment of the application is as follows: the split production of the elastic sheet 1 and the card 2 can reduce the production difficulty, thereby reducing the production cost and improving the problem of higher production cost of the line pressing device.

The embodiment of the application also discloses an automatic locking mechanism, referring to fig. 3, the automatic locking mechanism comprises a shell 8, a mounting piece 9, a lifting button 10, the elastic sheet 1 and a card 2. The housing 8 is internally provided with a containing cavity 11, and the containing cavity 11 is used for containing the mounting sheet 9, the elastic sheet 1 and the card 2. The outer walls of the two sides of the mounting sheet 9 are abutted to the cavity wall of the accommodating cavity 11, a fixing groove 12 is formed in the accommodating cavity 11, and the fixing groove 12 is used for accommodating the mounting sheet 9 to fix the mounting sheet 9. The mounting piece 9 is used for limiting the elastic piece 1 and the card 2.

Referring to fig. 1 and 3, a limiting protrusion 13 is fixed on the mounting plate 9, and the limiting protrusion 13 abuts against the trigger plate 103 to limit the movement of the trigger plate 103 in a direction away from the connecting plate 102. The accommodating cavity 11 is internally fixed with a limiting block 14, and the limiting block 14 is used for abutting against the inner wall of the elastic sheet 1 to limit the elastic sheet 1, so that the elastic sheet 1 is prevented from shaking in the accommodating cavity 11.

Referring to fig. 1 and 3, the housing 8 is provided with an insertion hole 15 through which a wire is inserted. The shell 8 is provided with a reset groove 16, the lifting button 10 is connected in the reset groove 16 in a sliding way, and the sliding direction of the lifting button 10 is the vertical direction. The end of the lifting button 10 facing the positioning piece 201 is provided with a chamfer 17, and the chamfer 17 is arranged on the side of the lifting button 10 facing the connecting piece 102. When the push button 10 is lifted and pressed down, the deformation piece 1031 deforms, and the abutment piece 1032 moves in a direction approaching the connection piece 102 (i.e., a direction away from the wire) until the trigger piece 103 abuts against the reset protrusion 6 to be positioned and fixed, at which time the wire is taken out.

The implementation principle of the automatic wire locking mechanism in the embodiment of the application is as follows: when a wire is installed, the wire is downwards moved to enable the wire to prop against the trigger piece 103, the trigger piece 103 is downwards deformed, when the wire is abutted against the positioning piece 201, the installation of the wire is completed, the side wall of the wire is abutted against by the abutment piece 1032, and at the moment, the trigger piece 103 is abutted against one end of the limiting piece 202 far away from the positioning piece 201, and the elastic sheet 1 and the card 2 are in a stable state; when the wire is required to be taken out, the lifting button 10 is pressed down, the deformation piece 1031 deforms, the abutment piece 1032 moves in the direction approaching to the connection piece 102 (i.e. the direction far away from the wire), the trigger piece 103 abuts against the reset protrusion 6 to be positioned and fixed, and the wire is taken out at this time; if the wire needs to be fixed again, the end of the positioning sheet 201 away from the connecting sheet 102 is deformed downwards, the positioning sheet 201 drives the limiting sheet 202 to move, the reset protrusion 6 also moves towards the direction away from the connecting sheet 102, and due to the existence of the notch 5, after the limiting sheet 202 moves a certain distance towards the direction away from the connecting sheet 102, the positioning of the trigger sheet 103 by the reset protrusion 6 is released, and the trigger sheet 103 is abutted against the end of the limiting sheet 202 away from the positioning sheet 201 again (as shown in the state of fig. 1); the automatic wire locking mechanism adopts the split elastic piece, so that the overall manufacturing cost of the wiring terminal is reduced, and the cost is saved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a components of a whole that can function independently shell fragment which characterized in that: the novel anti-theft device comprises an elastic sheet (1) and a card (2) arranged on the elastic sheet (1), wherein the elastic sheet (1) comprises a clamping sheet (101), a connecting sheet (102) and a triggering sheet (103), the connecting sheet (102) is connected with the clamping sheet (101) and the triggering sheet (103), the card (2) comprises a positioning sheet (201) and limiting sheets (202) arranged on two sides of the positioning sheet (201), and one end, far away from the positioning sheet (201), of the limiting sheet (202) is abutted against the triggering sheet (103); the two sides of the clamping piece (101) are provided with clamping convex heads (3), and the clamping piece (2) is provided with clamping grooves (4) for clamping the clamping convex heads (3).

2. A split spring as claimed in claim 1, wherein: notch (5) have been seted up to trigger piece (103) both sides, one side that spacing piece (202) towards connection piece (102) is equipped with reset protruding (6), reset protruding (6) are used for location trigger piece (103).

3. A split spring as claimed in claim 2, wherein: the trigger piece (103) is provided with a bending included angle (7), and the angle of the bending included angle (7) is 120-130 degrees.

4. A split spring as claimed in claim 1, wherein: the clamping piece (101), the connecting piece (102) and the triggering piece (103) are integrally formed.

5. An automatic wire locking mechanism, comprising a housing (8), characterized in that: the split spring plate disclosed by any one of claims 1-4 is applied, a containing cavity (11) for containing the spring plate (1) and the card (2) is formed in the shell (8), a mounting plate (9) is arranged in the containing cavity (11), and the mounting plate (9) is used for limiting the spring plate (1) and the card (2); the shell (8) is connected with a lifting button (10) in a sliding manner, the sliding direction of the lifting button (10) is a vertical direction, and when the lifting button (10) is pressed down, the trigger piece (103) bends downwards to separate from a lead.

6. An automatic thread locking mechanism as recited in claim 5, wherein: a limiting block (14) is arranged in the accommodating cavity (11), and the limiting block (14) is used for abutting against the inner wall of the elastic sheet (1) to limit the elastic sheet (1).

7. An automatic thread locking mechanism as recited in claim 5, wherein: one end of the lifting button (10) facing the locating piece (201) is provided with a chamfer (17), and the chamfer (17) is arranged on one side of the lifting button (10) facing the connecting piece (102).

8. An automatic thread locking mechanism as recited in claim 5, wherein: the mounting piece (9) is provided with a limiting protrusion (13), and the limiting protrusion (13) is abutted with the trigger piece (103) to limit the trigger piece (103) to move in a direction away from the connecting piece (102).

9. An automatic thread locking mechanism as recited in claim 5, wherein: a fixing groove (12) is formed in the accommodating cavity (11), and the fixing groove (12) is used for accommodating the mounting sheet (9) so as to fix the mounting sheet (9).