CN212462075U - Wiring terminal - Google Patents

Abstract

The utility model discloses a wiring terminal relates to wire connecting device, and it includes insulating housing, the inserting groove has all been seted up, two at insulating housing length direction's both ends inserting groove depth direction's one end is provided with the conductor connection piece that is used for realizing two electric wire electricity connections, and two all be provided with in the inserting groove and be used for compressing tightly the subassembly that compresses tightly on the conductor connection piece with electric wire copper core. The utility model discloses utilize two to compress tightly the subassembly respectively and compress tightly two electric wire copper core ends on the conductor connection piece, alright realize the purpose of quick wiring, needn't be with the help of external instrument, simple convenient and fast.

Description

Wiring terminal

Technical Field

The utility model relates to a wire connecting device especially relates to a binding post.

Background

In electronic communication equipment, a conventional wiring method is to peel off the insulating coating of the joint portion of the electric wires to be connected, twist the conductor portions together, and then wind the insulating coating around the joint portion to insulate it or use a special terminal cap to cover the exposed portion of the electric wire to achieve insulation.

The wiring mode is inconvenient to operate, the workload required is large, and the efficiency is not improved; therefore, a wire terminal specially used for wire connection appears, which mainly comprises an insulating shell and an internal conductor, the inside of the terminal needs to rotate a screw by using a tool such as a screwdriver and the like to realize the compression of a wire, the operation is relatively troublesome, the related parts are more, the manufacturing cost is increased to a certain degree, the terminal is inconvenient to disassemble in the future, the installation is inconvenient, and the part to be improved exists.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a binding post utilizes two to compress tightly the subassembly respectively and compresses tightly two electric wire copper core ends on the conductor connecting piece, alright realize the purpose of quick wiring, needn't be with the help of external instrument, simple convenient and fast.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a wiring terminal, includes insulating housing, the inserting groove has all been seted up at insulating housing length direction's both ends, two the one end of inserting groove degree of depth direction is provided with the conductor connection piece that is used for realizing two electric wire electricity connections, and two all be provided with in the inserting groove and be used for compressing tightly the subassembly that compresses tightly on the conductor connection piece with electric wire copper core.

Through adopting above-mentioned technical scheme, in the in-service use, the user inserts the inserting groove with the one end of the electric wire that exposes the copper core earlier, then utilizes to compress tightly the subassembly and compress tightly the electric wire copper core on the conductor connecting piece, and on the same reason, inserts another electric wire in another inserting groove of insulating housing to utilize the subassembly that compresses tightly in this inserting groove to compress tightly the electric wire copper core on the conductor connecting piece, and then realize the purpose of quick wiring, needn't be with the help of outside instrument, simple convenient and fast.

The present invention may be further configured in a preferred embodiment as: the compressing assembly comprises a compressing block, two ends of the width direction of the inserting groove are respectively symmetrically provided with an inclined groove, the lower ends of the two inclined grooves are located on one side of the depth direction of the inserting groove, and two sides of the width direction of the compressing block are respectively embedded into the inclined grooves and form sliding fit with the inclined grooves.

Through adopting above-mentioned technical scheme, in-service use, the user inserts the inserting groove back in the one end of the electric wire that will expose the copper core, manual drive compact heap removes along the depth direction of inserting groove, when the compact heap motion, the compact heap earlier with the insulating layer looks butt of electric wire, and along with compact heap displacement's increase, the compact heap supports the insulating layer of tight electric wire gradually, and push into the deepest of inserting groove with the electric wire top, help guaranteeing that the electric wire gets into in the inserting groove completely, help the copper core end and the conductor connection piece full contact of electric wire simultaneously, guarantee the normal electricity of two electric wires and connect, and compress tightly simple convenient and fast of mode.

The present invention may be further configured in a preferred embodiment as: the compressing assembly further comprises a pushing block, the pushing block is fixedly arranged on the upper side of the compressing block, and a fixing assembly used for fixing the pushing block on the insulating shell is arranged on the pushing block.

Through adopting above-mentioned technical scheme, in-service use, the user can direct drive promote the piece and remove, and then drives and compress tightly the piece and remove, and convenient to use person's drive compresses tightly the piece and removes, and in addition, when the compact heap moved to the lower extreme of chute, the user utilized fixed subassembly will promote the piece and fix on insulating housing, and then keeps the state that compresses tightly to the cable copper core.

The present invention may be further configured in a preferred embodiment as: fixed subassembly includes joint piece and torsional spring, the joint piece rotates to be connected on promoting the piece, just the torsional spring cover is established in the joint piece and is promoted the pivot that the piece rotated the junction, just torsional spring length direction's both ends butt respectively on the joint piece with promote the piece, the one end of the directional conductor connection piece of joint piece length direction is provided with the pawl, set up on the insulating housing and form the first joint groove of joint complex with the pawl.

By adopting the technical scheme, when the pushing block needs to be fixed on the insulating shell, a user only needs to press the clamping block to enable the pawl on the clamping block to tilt, then the clamping block is released, and the pawl on the clamping block falls into the first clamping groove under the action of the elastic force of the torsion spring and is clamped with the first clamping groove, so that the fixing effect on the pushing block can be realized; when need not fixed promotion piece, the user presses the joint piece equally for pawl perk on the joint piece then breaks away from first joint groove, and can relieve the fixed action to promoting the piece, has specifically realized how to promote on the fixed insulating housing of piece, and fixed mode is simple and convenient.

The present invention may be further configured in a preferred embodiment as: the conductor connecting piece is characterized in that V-shaped sheet bodies are integrally arranged on two sides of the length direction of the conductor connecting piece, the opening directions of the two V-shaped sheet bodies are parallel to the length directions of the two inserting grooves, copper cores of two electric wires are respectively positioned in the openings of the two V-shaped sheet bodies, and when the pressing block moves to the copper cores of the electric wires from the insulating layers of the electric wires, the pressing block is abutted against the upper side wall of the V-shaped sheet bodies deviating from the openings in the vertical direction.

Through adopting above-mentioned technical scheme, in-service use, when the user drive promotes the piece and removes along the chute, when the compact heap removes to the least significant end of short-range access chute, the compact heap just removes to the vertical direction of V type lamellar body and deviates from on its open-ended upper sidewall and rather than looks butt, along with deepening more of compact heap, just press the vertical direction of V type lamellar body and the vertical lapse of upper sidewall that deviates from its open-ended, this V type lamellar body is the copper core of tight electric wire from top to bottom just promptly, with the area of contact of the copper core of improvement electric wire and V type lamellar body, guarantee the normal electricity of two electric wires and connect.

The present invention may be further configured in a preferred embodiment as: the insulating shell is arranged in a transparent mode.

Through adopting above-mentioned technical scheme, be transparent setting with insulating housing, the user of being convenient for observes the inside concrete connection condition of two electric wires of insulating housing.

The present invention may be further configured in a preferred embodiment as: the lower end of the pressing block is provided with barbed friction grains.

Through adopting above-mentioned technical scheme, utilize the friction line that is the barb form that sets up at the compact heap lower extreme, improve the frictional force between compact heap and the electric wire insulating layer, be convenient for support the insulating layer of electric wire into the depths of inserting groove to prevent to cross the condition emergence unable and electric conductor looks butt because of the depth of insertion of electric wire low.

The present invention may be further configured in a preferred embodiment as: insulating housing includes half shell of first insulation and the half shell of second insulation, be provided with second joint groove on the half shell of first insulation, be provided with on the half shell of second insulation and form joint complex joint post with the second joint groove.

Through adopting above-mentioned technical scheme, in-service use has realized insulating housing's the fixity of dismantling, the equipment and the change of compact heap and electric conductor of being convenient for.

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

the two pressing assemblies are respectively utilized to press the copper core ends of the two wires on the conductor connecting piece, so that the purpose of quick wiring can be realized, an external tool is not needed, and the method is simple, convenient and quick;

adopt to the inserting groove degree of depth direction promotion compact heap, when convenient operation, can assist the depths of further propping into the inserting groove with the electric wire, help guaranteeing the contact of the copper core end that the electric wire exposes and conductor connection piece, guarantee normal electricity between two electric wires and connect.

Drawings

Fig. 1 is an axial view of the terminal according to the present embodiment;

FIG. 2 is a schematic view of the second insulation half shell of the present embodiment when the wire is inserted therein;

FIG. 3 is an enlarged view of a portion A of FIG. 2, which mainly shows the structure of the sliding block and the friction lines;

fig. 4 is an exploded view of the embodiment primarily embodying the first insulative housing half and the conductor attachment tabs.

Reference numerals: 1. an insulating housing; 11. a first insulative half shell; 111. a second clamping groove; 12. a second insulating half shell; 121. a clamping column; 13. a chute; 14. a sliding gap; 15. a first clamping groove; 16. mounting grooves; 2. inserting grooves; 3. a conductor connecting sheet; 31. a V-shaped sheet body; 4. a compression assembly; 41. a compression block; 411. a sliding block; 412. rubbing the lines; 42. a pushing block; 5. a fixing assembly; 51. a clamping block; 511. a pawl; 512. a button slot; 52. a torsion spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a wiring terminal includes an insulating housing 1, the insulating housing 1 is transparent, so that a user can observe the inside of the insulating housing in real time, insertion grooves 2 are respectively formed at two ends of the insulating housing 1 in the length direction, conductor connecting sheets 3 for realizing electrical connection of two electric wires are fixed at one ends of the two insertion grooves 2 in the depth direction, and the conductor connecting sheets 3 are located in the middle of the insulating housing 1; the upper parts of the two insertion grooves 2 in the vertical direction are provided with pressing components 4 used for pressing the electric wire copper core on the conductor connecting sheet 3.

In the in-service use, the user inserts the one end of the electric wire that exposes the copper core in inserting groove 2 earlier, then utilizes compressing tightly subassembly 4 to compress tightly the electric wire copper core on conductor connection piece 3, and in the same way, inserts another electric wire in another inserting groove 2 of insulating housing 1 to utilize compressing tightly subassembly 4 in this inserting groove 2 to compress tightly the electric wire copper core on conductor connection piece 3, and then realize the purpose of quick wiring, needn't be with the help of external instrument, simple convenient and fast.

As shown in fig. 2 and fig. 4, insulating housing 1 is the components of a whole that can function independently setting, including half 11 of first insulating shell and half 12 of second insulating shell, integrated into one piece has second joint groove 111 on half 11 of first insulating shell, second joint groove 111 is provided with a plurality ofly, this embodiment second joint groove 111 is provided with eight, eight second joint grooves 111 are even symmetry setting along insulating housing 1's length direction, integrated into one piece has and forms joint complex joint post 121 with the second joint groove 111 that corresponds on half 12 of second insulating shell, and joint post 121 and second joint groove 111 one-to-one, the detachability of insulating housing 1 has been realized.

Since the two pressing assemblies 4 on both sides of the insulating housing 1 in the length direction have the same structure and installation manner, any one of the two pressing assemblies 4 will be described as an example.

The two sides of the length direction of the first insulating half shell 11 and the second insulating half shell 12 are both provided with chutes 13, the chutes 13 on the first insulating half shell 11 and the second insulating half shell 12 are symmetrically arranged, the lower end of any chute 13 is located at one side of the depth direction of the corresponding insertion groove 2, the upper sides of the vertical directions of the first insulating half shell 11 and the second insulating half shell 12 are provided with sliding notches 14, the pressing assembly 4 comprises a pressing block 41 and a pushing block 42, two ends of the pressing block 41 in the width direction are integrally formed with sliding blocks 411 (see fig. 3), the two sliding blocks 411 are respectively embedded into the two chutes 13 and respectively form sliding fit with the two chutes 13, and the lower end of the pressing block 41 in the vertical direction is formed with friction lines 412 which are barbs; the pushing block 42 is fixed at the upper end of the pressing block 41 in the vertical direction and forms sliding fit with the sliding notch 14, wherein the inclination degree of the upper sides of the first insulating half shell 11 and the second insulating half shell 12 in the vertical direction is the same as that of the inclined groove 13; and the pushing block 42 is provided with a fixing component 5 for fixing the pushing block 42 on the insulating shell 1.

In actual use, the user inserts inserting groove 2 at the one end of the electric wire that will expose the copper core, the user drive promotes the piece 42 and removes, and then drive compact heap 41 and remove along inserting groove 2's degree of depth direction removal, in the in-process of compact heap 41 motion, friction line 412 on the compact heap 41 is first with the insulating layer looks butt of electric wire, and along with the increase of compact heap 41 migration distance, compact heap 41 supports the insulating layer of electric wire gradually, and push up the deepest of inserting groove 2 with the electric wire, help guaranteeing that the electric wire gets into inserting groove 2 completely, help the copper core end and the conductor connection piece 3 complete contact of electric wire simultaneously, when compact heap 41 moves to the lowest end of chute 13, the user utilizes fixed subassembly 5 to fix promotion piece 42 on insulating housing 1, and then keep the compressing tightly state of compact heap 41 to the cable copper core.

The fixing component 5 comprises a clamping block 51 and a torsion spring 52, the clamping block 51 is arranged in a cuboid shape, a pawl 511 is integrally formed on one side of the clamping block 51 in the length direction, a button groove 512 is integrally formed on the other side of the clamping block 51 in the length direction, the middle of the clamping block 51 is rotatably connected to the upper end of the pushing block 42, the torsion spring 52 is sleeved on a rotating shaft at the rotating connection position of the clamping block 51 and the pushing block 42, and two ends of the torsion spring 52 in the length direction are respectively abutted against the clamping block 51 and the pushing block 42 so as to realize the automatic reset of the clamping block 51; the insulating housing 1 is provided with a first clamping groove 15 which forms clamping fit with the pawl 511.

In practical use, when the pushing block 42 needs to be fixed on the insulating housing 1, a user only needs to press the button groove 512 on the clamping block 51 to tilt the pawl 511 on the clamping block 51, then the clamping block 51 is released, the pawl 511 on the clamping block 51 falls into the first clamping groove 15 under the action of the elastic force of the torsion spring 52 and is clamped with the first clamping groove 15, and then the fixing effect on the pushing block 42 can be realized; when the pushing block 42 is not required to be fixed, the user also presses the button slot 512 on the clamping block 51, so that the pawl 511 on the clamping block 51 tilts up and then disengages from the first clamping slot 15, and the fixing effect on the pushing block 42 can be released.

The middle parts of the first insulating half shell 11 and the second insulating half shell 12 are respectively integrally formed with mounting grooves 16, the left side and the right side of the conductor connecting sheet 3 are respectively embedded into the mounting grooves 16 in the middle parts of the first insulating half shell 11 and the second insulating half shell 12, the two sides of the conductor connecting sheet 3 in the length direction are respectively integrally formed with V-shaped sheet bodies 31, the two V-shaped sheet bodies 31 can conduct electricity, and the opening parts of the two V-shaped sheet bodies 31 are horizontally arranged and point to the opening parts of the corresponding inserting grooves 2; the sheet bodies above the two V-shaped sheet bodies 31 in the vertical direction have certain toughness, are pressed downwards after being pressed, can automatically reset upwards after being released, and when the two electric wires are respectively inserted into the two inserting grooves 2, the copper core ends of the two electric wires are respectively positioned at the openings of the two V-shaped sheet bodies 31. In practical use, when a user drives the pushing block 42 to move along the chute 13, and when the pressing block 41 moves to be close to the lowest end of the chute 13, the pressing block 41 moves to the vertical direction of the V-shaped sheet body 31 and deviates from the upper side wall of the opening of the V-shaped sheet body and is abutted against the upper side wall of the opening of the V-shaped sheet body, and along with the deeper depth of the pressing block 41, the vertical direction of the V-shaped sheet body 31 and the upper side wall deviating from the opening of the V-shaped sheet body are vertically pressed downwards, that is, the V-shaped sheet body 31 vertically clamps the copper core of the electric wire, so as to improve the contact area between the copper core of the electric wire and the V-shaped sheet body 31 and ensure; when the pressing block 41 is removed, the two V-shaped sheet bodies 31 above the vertical direction are automatically reset upwards.

The implementation principle of the embodiment is as follows:

in practical use, the conductor connecting sheet 3 is installed in the installation groove 16 in the middle of the first insulating half shell 11 and the second insulating half shell 12, the sliding blocks 411 at two ends of the compressing block 41 in the width direction are respectively embedded into the two inclined grooves 13 at one end of the insulating outer layer in the length direction, and then the clamping columns 121 on the two insulating half shells are clamped in the second clamping grooves 111 on the first insulating half shell 11, so that the assembly of the insulating outer layer is completed;

during wiring, a user firstly inserts one end of an electric wire exposing a copper core into the insertion groove 2, then drives the pushing block 42 to move, further drives the pressing block 41 to move along the depth direction of the insertion groove 2, in the moving process of the pressing block 41, the friction grains 412 on the pressing block 41 are firstly abutted against the insulating layer of the electric wire, and along with the increase of the moving distance of the pressing block 41, the pressing block 41 gradually abuts against the insulating layer of the electric wire and jacks the electric wire into the deepest part of the insertion groove 2; when the pressing block 41 moves to the lowest end which is close to the inclined groove 13, the pressing block 41 abuts against the upper side wall of the V-shaped sheet body 31 in the vertical direction and is far away from the opening of the V-shaped sheet body, and along with the fact that the pressing block 41 is deeper, the upper side wall of the V-shaped sheet body 31 in the vertical direction and is far away from the opening of the V-shaped sheet body is pressed downwards vertically, namely the V-shaped sheet body 31 clamps the copper core of the electric wire up and down;

then, the user presses the button groove 512 on the clamping block 51 to tilt the pawl 511 on the clamping block 51, then the clamping block 51 is released, the pawl 511 on the clamping block 51 falls into the first clamping groove 15 under the action of the elastic force of the torsion spring 52 and is clamped with the first clamping groove 15, and the pushing block 42 is fixed on the insulating outer layer;

similarly, the step of butting another wire is as described above;

when the electric wire needs to be detached, a user presses the button groove 512 on the clamping block 51 to tilt the pawl 511 on the clamping block 51, then the pawl is separated from the first clamping groove 15, the pushing block 42 is driven to the notch of the insertion groove 2, the fixing effect on the pushing block 42 can be removed, the pressing block 41 is removed from the V-shaped sheet body 31, the sheet bodies above the two V-shaped sheet bodies 31 in the vertical direction can automatically reset upwards, namely the clamping effect on the copper core end of the electric wire is removed, and the electric wire can be pulled out of the insertion groove 2 by the user; similarly, the wire removal step at the other end is as described above.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a wiring terminal, includes insulating housing (1), its characterized in that, inserting groove (2) have all been seted up at insulating housing (1) length direction's both ends, two inserting groove (2) depth direction's one end is provided with conductor connection piece (3) that are used for realizing two electric wire electricity connections, and two all be provided with in inserting groove (2) and be used for compressing tightly subassembly (4) on conductor connection piece (3) with electric wire copper core.

2. The terminal according to claim 1, wherein the pressing assembly (4) comprises pressing blocks (41), inclined grooves (13) are symmetrically formed in two ends of the width direction of the insertion groove (2), the lower ends of the two inclined grooves (13) are located on one side of the depth direction of the insertion groove (2), and two sides of the width direction of the pressing blocks (41) are respectively embedded into the inclined grooves (13) and form sliding fit with the inclined grooves (13).

3. A connecting terminal according to claim 2, characterized in that the pressing assembly (4) further comprises a pushing block (42), the pushing block (42) is fixedly arranged on the upper side of the pressing block (41), and a fixing assembly (5) for fixing the pushing block (42) on the insulating shell (1) is arranged on the pushing block (42).

4. The wiring terminal according to claim 3, wherein the fixing component (5) comprises a clamping block (51) and a torsion spring (52), the clamping block (51) is rotatably connected to a pushing block (42), the torsion spring (52) is sleeved on a rotating shaft at a rotating joint of the clamping block (51) and the pushing block (42), two ends of the torsion spring (52) in the length direction abut against the clamping block (51) and the pushing block (42) respectively, a pawl (511) is arranged at one end of the clamping block (51) in the length direction pointing to the conductor connecting sheet (3), and a first clamping groove (15) forming clamping fit with the pawl (511) is formed in the insulating shell (1).

5. A connecting terminal according to claim 2, characterized in that both sides of the conductor connecting piece (3) in the length direction are integrally provided with V-shaped piece bodies (31), the opening directions of the two V-shaped piece bodies (31) are parallel to the length directions of the two inserting grooves (2), and the copper cores of the two electric wires are respectively positioned in the openings of the two V-shaped piece bodies (31), when the pressing block (41) moves from the insulating layer of the electric wire to the copper cores of the electric wires, the pressing block (41) abuts against the upper side wall of the V-shaped piece body (31) in the vertical direction away from the opening.

6. A terminal block according to claim 1, characterised in that the insulating housing (1) is transparent.

7. A terminal block according to claim 2, characterised in that the lower end of the clamping block (41) is provided with barbed friction ridges (412).

8. A connection terminal according to claim 1, characterized in that the insulating housing (1) comprises a first insulating half shell (11) and a second insulating half shell (12), the first insulating half shell (11) is provided with a second clamping groove (111), and the second insulating half shell (12) is provided with a clamping column (121) forming a clamping fit with the second clamping groove (111).

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