Short-circuit wire capable of adapting to different terminal rows

Abstract

The utility model relates to the technical field of terminal strip short circuit, and provides a short circuit line capable of adapting to different terminal strips, which comprises an insulating cylinder. The insulating sleeve is fixedly connected to the surface of the insulating cylinder, and the inner wall of the insulating cylinder is fixedly connected with an inserting rod extending to the outside of the insulating cylinder; the sliding groove is formed in the lower end of the interior of the inserting rod, and the bottom end of the metal rod is fixedly connected with a metal connector; the inner bottom wall of the fixing groove is in threaded connection with a threaded rod. The elastic sheets are fixedly connected to the lower ends of the surfaces of the insertion rods at equal angles; the inner wall of the winding drum is rotationally connected with a winding roller; a connecting rope wound on the surface of the winding roller is provided with an elastic sheet, so that an inserting rod can be conveniently clamped to terminal strip sockets with different diameters, then a rotating handle is rotated, so that a threaded rod is rotated to enable a metal sliding block and a metal rod to slide, and a metal connector can be moved to the inner bottom wall of the socket; therefore, the device can be suitable for socket terminal strips with different depths and different diameters, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to terminal row short connection technical field, concretely relates to a short connection wire that can adapt to different terminal rows. BACKGROUND

[0002] Terminal row is the common component of connecting electric wire in electrical engineering, connects electric wire through interface, screw or bayonet, and connects electric wire to different equipment, electric appliance or switchboard, and then facilitates the connection and installation of electric wire, improves the reliability and safety of electrical system, and terminal row short connection refers to the connection point between two terminals is directly connected to realize the transmission of conductive performance, and is mainly used for circuit test, fault diagnosis and specific circuit connection demand.

[0003] Through the search, the prior art (publication number: CN205944509U) discloses a kind of short connection device of terminal, and the short connection device is detachably inserted in terminal, the short connection device includes a plurality of sequentially connected by the plug rod made of conductive material, the plug rod one end is inserted with terminal fixed, the other end is covered with insulating layer to form handle.The terminal short connection device of the utility model realizes the short connection of terminal by plug-in mode, and is provided with insulated handle and can support hot plug-in with electricity.

[0004] But in the above scheme, the expansion part is used to realize the plug-in short connection action with different diameter terminal row socket, but the depth of different terminal row socket is also different, after the plug-in part of fixed length is inserted, there is too long to cause the expansion part not to enter socket completely, or too short to make the plug-in part unable to be closely combined with socket, and then the final short connection effect will be affected.

[0005] Therefore, the utility model provides a kind of short connection wire that can adapt to different terminal rows. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of short connection wire that can adapt to different terminal rows, solves the problem of not being convenient for different diameter and depth terminal row socket in relevant technology.

[0007] The utility model discloses a technical scheme as follows: a short circuit wire capable of adapting to different terminal rows, which comprises an insulating cylinder, an insulating sleeve fixedly connected to the surface of the insulating cylinder, an insertion rod fixedly connected to the inner wall of the insulating cylinder and extending to the outside of the insulating cylinder, a sliding groove opened at the lower end of the insertion rod, a through groove opened at the inner top wall of the sliding groove and extending through the insertion rod and the insulating sleeve, a metal sliding block slidably connected to the inside of the sliding groove, a metal rod fixedly connected to the bottom end of the metal sliding block and extending to the outside of the insertion rod, and a metal connector fixedly connected to the bottom end of the metal rod.

[0008] Preferably, the lower end of one side of the elastic sheet is beveled, and the shape of the elastic sheet is L-shaped.

[0009] Preferably, anti-skid lines are equidistantly arranged on one side of the elastic sheet, and the shape of the anti-skid lines is isosceles trapezoidal.

[0010] Preferably, an elastic ring is fixedly connected to the surface of the handle, and the shape of the elastic ring is O-shaped.

[0011] Preferably, the winding assembly comprises a magnetic ring fixedly connected to the front surface of the winding cylinder, a rotating cylinder rotatably connected to the front surface of the winding cylinder, one end of the rotating cylinder fixedly connected to one end of the winding roller, two end limiting grooves in the inner wall of the rotating cylinder, a limiting block movably connected to the inside of the rotating cylinder, a sliding rod fixedly connected to one end of the limiting block and extending to the outside of the rotating cylinder, a return spring wound around the surface of the sliding rod, a pull plate fixedly connected to one end of the sliding rod, and a magnetic cylinder fixedly connected to one end of the pull plate.

[0012] Preferably, a clamping structure is formed between the limiting block and the limiting groove, and the shapes of the limiting block and the limiting groove are cross-shaped.

[0013] Preferably, a magnetic attraction fixing structure is formed between one end of the magnetic cylinder and the surface of the magnetic ring, and the area of the opening cross section of the magnetic cylinder is equal to the area of the cross section of the rotating cylinder.

[0014] Preferably, anti-skid grooves are equidistantly arranged on the surface of the insulating sleeve, and the shape of the anti-skid grooves is arc-shaped.

[0015] The utility model discloses beneficial effect is:

[0016] The utility model discloses the and insert the terminal row's socket inside, at this time make the elastic deformation, and then make the close socket inner wall, and utilize the isosceles trapezoid, improve with socket inner wall's antiskid fastening, then through screwdriver etc. Rotate the rotation of drive, make the movement drive sliding, make sliding drive, make the movement close to socket inner wall, and then make it can satisfy the plug-in connection demand of different diameter socket or socket depth, make it can use different terminal row, improve its applicability;

[0017] The utility model discloses through pulling the sliding, make sliding drive sliding to completely separate from one of the inside, after can pull, make can stretch, and then can change the length between two, make it can satisfy the connection of the length between two plug-in terminal in terminal row, continue pulling again, make the card to another inside, and then can conveniently rotate drive rotation, make rotation drive winding, avoid the length too long and lead to inconvenient use and storage or too long and affect the use of subsequent terminal row, and when length winding or relaxing to the proper length, loosen, utilize the elastic force, make and sliding and magnetic attraction fixed, reduce accidental rotation and make the length change. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail below combining with the attached drawing and specific embodiment.

[0019] Figure 1 It is the front view structural schematic drawing of the utility model;

[0020] Figure 2 It is the bottom view structural schematic drawing of the utility model;

[0021] Figure 3 It is the front view cross section structural schematic drawing of the utility model;

[0022] Figure 4 It is the explosion structural schematic drawing of the utility model's insulating cylinder place;

[0023] Figure 5 It is the cross section partial explosion amplification structural schematic drawing of the utility model's winding assembly place;

[0024] Figure 6 It is the partial cross section amplification structural schematic drawing of the utility model's plug rod place.

[0025] As shown in the figure: a short-circuiting wire capable of adapting to different terminal rows, comprising an insulating cylinder 4; an insulating sleeve 2 fixedly connected to the surface of the insulating cylinder 4, an insertion rod 5 fixedly connected to the inner wall of the insulating cylinder 4 and extending to the outside of the insulating cylinder 4; a sliding groove 13 opened at the lower end of the insertion rod 5, a through groove 19 opened at the top wall of the sliding groove 13 and penetrating through the insertion rod 5 and the insulating sleeve 2, a metal sliding block 16 slidably connected to the inside of the sliding groove 13, a metal rod 17 fixedly connected to the bottom end of the metal sliding block 16 and extending to the outside of the insertion rod 5, and a metal connecting head 8 fixedly connected to the bottom end of the metal rod 17; a fixed groove 12 opened at the upper end of the insulating cylinder 4, a threaded rod 15 threadedly connected to the inner bottom wall of the fixed groove 12, a handle 1 fixedly connected to the top end of the threaded rod 15, and the threaded rod 15 extending to the inside of the sliding groove 13 and rotatably connected to the top end of the metal sliding block 16; an elastic sheet 7 fixedly connected to the lower end of the surface of the insertion rod 5 at equal angles; a winding cylinder 11 arranged between the two insulating cylinders 4, the inner wall of the winding cylinder 11 being rotatably connected to a winding roller 18; a connecting rope 10 wound around the surface of the winding roller 18, the two ends of the connecting rope 10 extending to the inside of the through groove 19 and fixedly connected to one side of the top end of the metal sliding block 16; and a winding assembly 9 assembled on the front of the winding cylinder 11, the winding assembly 9 being used for limiting and fixing the winding roller 18 after rotation. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model. EMBODIMENT

[0027] The preferred embodiment of the short-circuiting wire capable of adapting to different terminal rows provided by the utility model comprises Figures 1 to 6 As shown in the figure: a short-circuiting wire capable of adapting to different terminal rows, comprising an insulating cylinder 4; an insulating sleeve 2 fixedly connected to the surface of the insulating cylinder 4, an insertion rod 5 fixedly connected to the inner wall of the insulating cylinder 4 and extending to the outside of the insulating cylinder 4; a sliding groove 13 opened at the lower end of the insertion rod 5, a through groove 19 opened at the top wall of the sliding groove 13 and penetrating through the insertion rod 5 and the insulating sleeve 2, a metal sliding block 16 slidably connected to the inside of the sliding groove 13, a metal rod 17 fixedly connected to the bottom end of the metal sliding block 16 and extending to the outside of the insertion rod 5, and a metal connecting head 8 fixedly connected to the bottom end of the metal rod 17; a fixed groove 12 opened at the upper end of the insulating cylinder 4, a threaded rod 15 threadedly connected to the inner bottom wall of the fixed groove 12, a handle 1 fixedly connected to the top end of the threaded rod 15, and the threaded rod 15 extending to the inside of the sliding groove 13 and rotatably connected to the top end of the metal sliding block 16; an elastic sheet 7 fixedly connected to the lower end of the surface of the insertion rod 5 at equal angles; a winding cylinder 11 arranged between the two insulating cylinders 4, the inner wall of the winding cylinder 11 being rotatably connected to a winding roller 18; a connecting rope 10 wound around the surface of the winding roller 18, the two ends of the connecting rope 10 extending to the inside of the through groove 19 and fixedly connected to one side of the top end of the metal sliding block 16; and a winding assembly 9 assembled on the front of the winding cylinder 11, the winding assembly 9 being used for limiting and fixing the winding roller 18 after rotation.

[0028] In the further preferred embodiment of the utility model, the lower end of one side of the elastic sheet 7 is beveled, and the shape of the elastic sheet 7 is L-shaped.

[0029] In the embodiment, the slanted elastic sheet 7 is used to make the insertion rod 5 and the elastic sheet 7 more smoothly inserted into the terminal row insertion port.

[0030] In the further preferred embodiment of the utility model, anti-skid lines 6 are equidistantly arranged on one side of the elastic sheet 7, and the anti-skid lines 6 are isosceles trapezoids.

[0031] In the embodiment, the isosceles trapezoidal anti-skid lines 6 are used to improve the anti-skid friction between the surface of the elastic sheet 7 and the inner wall of the insertion port.

[0032] In the further preferred embodiment of the utility model, the surface of the rotating handle 1 is fixedly connected with an elastic ring 14, and the elastic ring 14 is an O-shaped ring.

[0033] In the embodiment, the O-shaped elastic ring 14 is used to improve the clamping fastening between the surface of the rotating handle 1 and the inner wall of the fixed groove 12, and reduce the possibility of thread loosening of the rotating handle 1 and the threaded rod 15. Embodiment

[0034] On the basis of the embodiment 1, the preferred embodiment of the shorting wire capable of adapting to different terminal rows provided by the utility model is as shown in Figures 1 to 6 As shown in the figure, the winding assembly 9 comprises: a magnetic attraction ring 902 fixedly connected to the front surface of the winding drum 11; a rotating drum 903 rotatably connected to the front surface of the winding drum 11, one end of the rotating drum 903 being fixedly connected to one end of the winding roller 18, and two end limiting grooves 908 being arranged on the inner wall of the rotating drum 903; a limiting block 907 movably connected to the inside of the rotating drum 903, one end of the limiting block 907 being fixedly connected with a sliding rod 905 extending to the outside of the rotating drum 903, and a return spring 906 being wound around the surface of the sliding rod 905; and a pull plate 901 fixedly connected to one end of the sliding rod 905, one end of the pull plate 901 being fixedly connected with a magnetic attraction cylinder 904.

[0035] In the embodiment, the insulating sleeve 2 is pulled to stretch the connecting rope 10, so that the length between the two insulating sleeves 2 can be changed to meet the length connection between different two plug-in terminals in the terminal row, and after the connecting rope 10 is stretched to a proper length, the elastic force of the return spring 906 is used to make the pull plate 901 and the magnetic attraction cylinder 904 slide and be fixedly connected with the magnetic attraction ring 902, so as to reduce the accidental rotation of the winding roller 18 to change the length of the connecting rope 10, and at the same time, the limiting block 907 is clamped into the other limiting groove 908 by pulling the pull plate 901, so that the pull plate 901 can be conveniently rotated to drive the rotating drum 903 to rotate, the winding roller 18 is driven to rotate to wind the connecting rope 10, and the length of the connecting rope 10 is prevented from being too long to cause inconvenience in use and storage or affect the use of the subsequent terminal row.

[0036] The further preferable embodiment of the utility model further, the inside between the limit piece 907 and the limit groove 908 constitutes the clamping structure, the shape of limit piece 907 and limit groove 908 is cross-shaped.

[0037] In the embodiment, the clamping of the cross-shaped limit piece 907 and the limit groove 908 inside realizes the connection and limit of the magnetic suction cylinder 904 and the rotating cylinder 903.

[0038] The further preferable embodiment of the utility model further, the surface between one end of magnetic suction cylinder 904 and magnetic suction ring 902 constitutes magnetic suction fixed structure, the area of the opening cross section in magnetic suction cylinder 904 and the area of the cross section of rotating cylinder 903.

[0039] In the embodiment, the magnetic suction fixed between magnetic suction cylinder 904 and magnetic suction ring 902 avoids the accidental rotation of winding roller 18.

[0040] The further preferable embodiment of the utility model further, the surface of insulating sleeve 2 is provided with anti-skid groove 3 at equal angle, and the shape of anti-skid groove 3 is arc-shaped.

[0041] In the embodiment, the arc-shaped anti-skid groove 3 increases the contact anti-skid friction force between the fingers of the user and insulating sleeve 2.

[0042] The utility model further preferable embodiment, the working principle is as follows: first, the magnetic suction cylinder 904 is slid by pulling plate 901, so that the sliding rod 905 is slid and limit piece 907 is slid and compresses reset spring 906 to completely separate from the inside of one of limit groove 908, then insulating sleeve 2 can be pulled, so that connecting rope 10 can be stretched, and the length between two insulating sleeves 2 can be changed, so that it can meet the length connection between different two plug-in terminals in terminal row, and after connecting rope 10 is stretched to the appropriate length, release pulling plate 901, the elastic force of reset spring 906 is used to make pulling plate 901 and magnetic suction cylinder 904 slide and magnetically fixed with magnetic suction ring 902, reduce the length change of connecting rope 10 caused by accidental rotation of winding roller 18, simultaneously, pulling plate 901 is pulled, so that limit piece 907 is clamped to the inside of another limit groove 908, and then the rotating of pulling plate 901 can drive rotating cylinder 903 to rotate, so that winding roller 18 is rotated and drives connecting rope 10 to be wound, avoid that the length of connecting rope 10 is too long to cause the inconvenience of use and storage or the length of connecting rope 10 is too long to affect the use of subsequent terminal row.

[0043] When the length of the connecting rope 10 is adjusted to be appropriate, the metal connecting head 8 and the insertion rod 5 are inserted into the insertion port of the terminal row, at this time, the elastic sheet 7 is elastically deformed, and then the elastic sheet 7 is tightly attached to the inner wall of the insertion port, and the anti-skid pattern 6 in the isosceles trapezoid shape is used to improve the anti-skid fastening of the elastic sheet 7 and the inner wall of the insertion port, then the screwdriver or the like is used to rotate the rotating handle 1 to drive the threaded rod 15 to rotate, the threaded rod 15 is moved to drive the metal sliding block 16 to slide, the metal rod 17 is slid to drive the metal connecting head 8, the metal connecting head 8 is moved to be attached to the inner wall of the insertion port, and then the metal connecting head 8 can meet the insertion and connection requirements of the insertion ports with different diameters or insertion depths.

[0044] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A shorting wire adaptable to different terminal arrays, characterized in that, Include: Insulating barrel (4); The insulating sleeve (2) is fixedly connected to the surface of the insulating barrel (4), and the inner wall of the insulating barrel (4) is fixedly connected with an extension rod (5) extending to the outside of the insulating barrel (4); The sliding groove (13) is opened in the lower end of the extension rod (5), the inner top wall of the sliding groove (13) is provided with a through groove (19) penetrating through the extension rod (5) and the insulating sleeve (2), the inner sliding groove (13) is slidably connected with a metal sliding block (16), the bottom end of the metal sliding block (16) is fixedly connected with a metal rod (17) extending to the outside of the extension rod (5), and the bottom end of the metal rod (17) is fixedly connected with a metal connector (8); The fixed groove (12) is opened in the upper end of the insulating barrel (4), the inner bottom wall of the fixed groove (12) is threadedly connected with a threaded rod (15), the top end of the threaded rod (15) is fixedly connected with a handle (1), and the bottom end of the threaded rod (15) extends to the inside of the sliding groove (13) and is rotatably connected with the top end of the metal sliding block (16); The elastic sheet (7) is fixedly connected to the lower end of the surface of the extension rod (5) at equal angles; The winding drum (11) is arranged between the two insulating barrels (4), and the inner wall of the winding drum (11) is rotatably connected with a winding roller (18); The connecting rope (10) is wound on the surface of the winding roller (18), and the two ends of the connecting rope (10) extend to the inside of the through groove (19) and are fixedly connected with one side of the top end of the metal sliding block (16); The winding assembly (9) is assembled on the front of the winding drum (11), and the winding assembly (9) is used for limiting and fixing after the rotation of the winding roller (18).

2. The jumper wire of claim 1, wherein, The lower end of one side of the elastic sheet (7) is inclined, and the shape of the elastic sheet (7) is L-shaped.

3. The jumper wire of claim 1, wherein, The anti-skid lines (6) are equidistantly arranged on one side of the elastic sheet (7), and the shape of the anti-skid lines (6) is isosceles trapezoidal.

4. The jumper wire of claim 1, wherein, The surface of the handle (1) is fixedly connected with an elastic ring (14), and the shape of the elastic ring (14) is O-shaped.

5. The jumper wire of claim 1, wherein, The winding assembly (9) comprises: The magnetic attraction ring (902) is fixedly connected to the front of the winding drum (11); The rotating drum (903) is rotatably connected to the front of the winding drum (11), one end of the rotating drum (903) is fixedly connected with one end of the winding roller (18), and the inner wall of the rotating drum (903) is provided with two end limiting grooves (908); The limiting block (907) is movably connected in the rotating drum (903), one end of the limiting block (907) is fixedly connected with a sliding rod (905) extending to the outside of the rotating drum (903), and the surface of the sliding rod (905) is wound with a return spring (906); The pull plate (901) is fixedly connected to one end of the sliding rod (905), and one end of the pull plate (901) is fixedly connected with a magnetic attraction cylinder (904).

6. A shorting wire capable of accommodating different terminal rows according to claim 5, characterized in that, The limiting block (907) and the limiting groove (908) form a clamping structure between the inner walls of the limiting block (907) and the limiting groove (908), and the shapes of the limiting block (907) and the limiting groove (908) are cross-shaped.

7. The jumper wire of claim 5, wherein, The magnetic attraction cylinder (904) is fixed with the magnetic attraction ring (902) through a magnetic attraction structure formed between one end of the magnetic attraction cylinder (904) and the surface of the magnetic attraction ring (902), and the cross-sectional area of the opening of the magnetic attraction cylinder (904) is equal to the cross-sectional area of the rotating cylinder (903).

8. The jumper wire of claim 1, wherein, The surface of the insulating sleeve (2) is provided with an anti-skid groove (3) at an equal angle, and the anti-skid groove (3) is arc-shaped.

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