CN210957427U

CN210957427U - Can carry out stainless steel block terminal of protection to electric wire

Info

Publication number: CN210957427U
Application number: CN202020000870.XU
Authority: CN
Inventors: 葛灿灿; 葛童童; 葛立
Original assignee: Ji Neng Electric Co ltd
Current assignee: Ji Neng Electric Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-07-07
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a can carry out stainless steel block terminal of protection to electric wire, including block terminal main part, line wheel and electric wire main part, the mounting groove has been seted up to the avris of block terminal main part, the outside cover of fixed axle is equipped with the installation pole, the through-hole has been seted up to the inside bottom of block terminal main part, the extrusion pole runs through in the cavity extends to the through-hole, the avris of extrusion piece is pasted and is had the spring, the inside bottom movable mounting of cavity has the lead screw, the welding has the installation storehouse in the block terminal main part in the lead screw outside, the lead screw is kept away from the one end fixed mounting of cavity and is taken turns to the line wheel, and the outside winding of line wheel has. This can carry out stainless steel block terminal that protects to the electric wire, the power cord that pulls out can protect electric wire and junction when receiving the accident and pulling, avoids its easy damage or not hard up normal use who influences the block terminal to and can be suitable for with different installation environment through the adjustment.

Description

Can carry out stainless steel block terminal of protection to electric wire

Technical Field

The utility model relates to a block terminal technical field specifically is a can carry out stainless steel block terminal of protection to the electric wire.

Background

Electricity is one of the most important energy among the modern society, and electricity is carrying the back through high pressure, and unable direct supply with uses, need carry out the reposition of redundant personnel via the block terminal through a series of conversions again and just can supply with equipment and use, and the style of block terminal has a lot of, and comparatively miniature stainless steel block terminal is exactly one of them, and nevertheless current stainless steel block terminal has following problem:

1. when a power line drawn by the existing stainless steel distribution box is accidentally pulled, the power line is easily damaged due to excessive pulling force, or the connection part of the power line and the distribution box is loosened, so that the normal use of the distribution box is influenced;

2. when an existing stainless steel distribution box is installed, the stainless steel distribution box is often installed on a wall or a stand column, but a distribution box installation assembly of one type can only be installed in one environment, so that the applicability of the distribution box is reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the existing stainless steel distribution box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out stainless steel block terminal that protects to the electric wire to it is not hard up to solve the power cord that above-mentioned background art provided current stainless steel block terminal and pull out to receive easily when the accident is dragged and damage or with the junction of block terminal, influences the normal use of block terminal, and the mounting means is comparatively single, can't be suitable for and the problem in the different installation environment.

In order to achieve the above object, the utility model provides a following technical scheme: a stainless steel distribution box capable of protecting electric wires comprises a distribution box main body, wire wheels and an electric wire main body, wherein a mounting groove is formed in the side of the distribution box main body, an installation block is movably mounted in the inside of the mounting groove, a fixing shaft is welded on the inner side of the installation block, an installation rod is sleeved on the outer side of the fixing shaft, a threaded hole is reserved in the side of the installation rod, a through hole is formed in the bottom of the inside of the distribution box main body, a cavity is reserved in the distribution box main body on the side of the through hole, an extrusion rod is movably mounted on the inner wall of the cavity and extends into the through hole in a penetrating mode, an extrusion block is welded at one end, away from the through hole, of the extrusion rod, a spring is pasted on the side of the extrusion block, one end, away from the extrusion block, of the spring is connected with the distribution box main body, and the outside cover that the lead screw is close to cavity one end is equipped with the movable block, the welding has the installation storehouse in the block terminal main part in the lead screw outside, and pastes on the inner wall in installation storehouse and have the clockwork spring to the one end that the installation storehouse was kept away from to the clockwork spring is connected with the lead screw, the one end fixed mounting that the cavity was kept away from to the lead screw has the line wheel, and the outside winding of line wheel has the electric wire main part, and the electric wire main part.

Preferably, the mounting blocks are symmetrically distributed relative to the longitudinal central axis of the distribution box main body, and the mounting blocks and the mounting grooves form a relative sliding structure.

Preferably, the mounting rods and the fixed shaft form a relative rotation structure, and the mounting rods are provided with 4 groups.

Preferably, the central axis of the extrusion rod is perpendicular to the central axis of the screw rod, and the extrusion rod and the distribution box main body form a relative sliding structure.

Preferably, the lateral section of the extrusion block is triangular, and the extrusion block is tightly attached to the movable block.

Preferably, the movable block is in threaded connection with the screw rod, the movable block and the cavity form a relative sliding structure, and the side section of the movable block is trapezoidal.

Compared with the prior art, the beneficial effects of the utility model are that: according to the stainless steel distribution box capable of protecting the electric wire, when the drawn power wire is accidentally pulled, the electric wire and the connection part can be protected, the situation that the electric wire is easily damaged or loosened to influence the normal use of the distribution box is avoided, and the stainless steel distribution box can be suitable for different installation environments through adjustment;

1. through the elasticity of the clockwork spring and the extrusion of the movable block to the extrusion block, when the wire body is pulled, the wire wheel can be driven to rotate to extend the wire body and drive the extrusion rod to gradually extrude the wire body, so that the wire body has certain ductility and is prevented from being damaged, the wire body can be clamped by the extrusion rod after being extended to the moving degree, and the phenomenon that the joint is loosened to influence the normal use of the distribution box body is avoided;

2. through the slip between installation piece and the mounting groove, rotation between fixed axle and the installation pole, operating personnel can install on wall or stand through the position and the direction of adjustment installation pole to can install in different installation scenes, greatly increased its suitability.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a rear view structure diagram of the present invention;

FIG. 5 is a schematic top sectional view of the present invention;

fig. 6 is a schematic view of the top cross-sectional structure of the installation bin of the present invention.

In the figure: 1. a distribution box main body; 2. mounting grooves; 3. mounting blocks; 4. a fixed shaft; 5. mounting a rod; 6. a threaded hole; 7. a through hole; 8. a cavity; 9. an extrusion stem; 10. extruding the block; 11. a spring; 12. a screw rod; 13. a movable block; 14. installing a bin; 15. a clockwork spring; 16. a wire wheel; 17. a wire body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a stainless steel distribution box capable of protecting electric wires comprises a distribution box main body 1, a mounting groove 2, a mounting block 3, a fixed shaft 4, a mounting rod 5, a threaded hole 6, a through hole 7, a cavity 8, an extrusion rod 9, an extrusion block 10, a spring 11, a lead screw 12, a movable block 13, a mounting bin 14, a clockwork spring 15, a wire wheel 16 and an electric wire main body 17, wherein the mounting groove 2 is formed in the side of the distribution box main body 1, the mounting block 3 is movably mounted in the mounting groove 2, the fixed shaft 4 is welded on the inner side of the mounting block 3, the mounting rod 5 is sleeved on the outer side of the fixed shaft 4, the threaded hole 6 is reserved in the side of the mounting rod 5, the through hole 7 is formed in the bottom of the distribution box main body 1, the cavity 8 is reserved on the distribution box main body 1 of the through hole 7, the extrusion rod 9 is movably mounted on the inner, and the one end welding that the through-hole 7 was kept away from to the extrusion stem 9 has the extrusion piece 10, the spring 11 has been pasted to the avris of extrusion piece 10, and the one end that the extrusion piece 10 was kept away from to spring 11 is connected with distribution box main part 1, the inside bottom movable mounting of cavity 8 has lead screw 12, and lead screw 12 runs through cavity 8 and extends to in the distribution box main part 1, and the outside cover that lead screw 12 is close to cavity 8 one end is equipped with movable block 13, the welding has installation bin 14 on the distribution box main part 1 in the lead screw 12 outside, and it has clockwork spring 15 to paste on the inner wall of installation bin 14, and clockwork spring 15 is kept away from the one end of installation bin 14 and is connected with lead screw 12, the one end fixed mounting that cavity 8 was kept away from to lead screw 12 has.

The installation blocks 3 are symmetrically distributed relative to the longitudinal central axis of the distribution box main body 1, the installation blocks 3 and the installation grooves 2 form a relative sliding structure, the installation rods 5 and the fixed shaft 4 form a relative rotating structure, and the installation rods 5 are provided with 4 groups, so that an operator can adjust the installation rods 5 by sliding or rotating the installation rods, the installation rods can be installed in different scenes, and the applicability of the installation rods is improved;

the central axis of the squeeze bar 9 and the central axis mutually perpendicular of lead screw 12, and the relative sliding structure is constituteed with distribution box main part 1 to squeeze bar 9, the side cross sectional shape of squeeze block 10 is triangle-shaped, and squeeze block 10 and the inseparable laminating of movable block 13, movable block 13 and lead screw 12 are threaded connection, and movable block 13 and cavity 8 constitute relative sliding structure, and the side cross sectional shape of movable block 13 is trapezoidal, when making electric wire main part 17 receive unexpected pulling drive line wheel 16 and rotate, movable block 13 can follow the downward movement and extrude the squeeze bar 9 and slide, thereby make electric wire main part 17 can prolong one end length earlier, it is fixed by the centre gripping after avoiding easily damaging, avoid easily becoming flexible.

The working principle is as follows: when the stainless steel distribution box capable of protecting the electric wire is used, as shown in fig. 1 and 4, the fixing shaft 4 slides towards the middle position through the sliding connection between the mounting block 3 and the mounting groove 2, the mounting rod 5 is rotated to the position parallel to the distribution box main body 1 through the rotating connection between the mounting rod 5 and the fixing shaft 4, the distribution box main body 1 is leaned against the wall, the mounting rod 5 is fixed to the wall through the threaded hole 6 on the mounting rod 5 by using a screw rod, so that the installation is completed, when the stainless steel distribution box needs to be installed on the upright column, as shown in the mounting rod 5, the mounting rod 5 is rotated to the position perpendicular to the distribution box main body 1, the upright column is kept in a clamping state, two ends of the mounting rod 5 are fixed by using a long screw rod, so that the clamping of the upright column can be kept, the installation is completed, and the distribution box can be installed on various scenes;

as shown in fig. 2, 3 and 6, when the wire body 17 is installed, the wire body 17 is wound on the wire wheel 16, and the wire body 17 passes through the through hole 7 to be connected with the outside, when the wire body 17 is accidentally pulled, the wire wheel 16 can rotate along with the rotation of the lead screw 12 and the distribution box body 1, the wire body 17 is prevented from being damaged by the pulling force, meanwhile, the movable block 13 is connected with the lead screw 12 through the screw thread and the sliding connection of the movable block 13 and the cavity 8, the movable block 13 gradually moves downwards along with the continuous rotation of the wire wheel 16, the extrusion rod 9 is gradually extruded towards the wire body 17 through the sliding connection between the extrusion rod 9 and the distribution box body 1 and the extrusion block 10 extruded by the inclined edge of the movable block 13 until the clamping and fixing of the wire body 17 are completed, thereby make electric wire main part 17 when receiving unexpected the dragging, can extend partly after and by the centre gripping fixed, and then make and avoid it to receive the damage in, avoid it to take place to become flexible, influence normal use, after the power of dragging disappears, under the elastic action of clockwork spring 15 and spring 11, extrusion stem 9 releases the centre gripping to electric wire main part 17 gradually, and line wheel 16 curls electric wire main part 17 again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can carry out stainless steel block terminal of protection to electric wire, includes block terminal main part (1), line wheel (16) and electric wire main part (17), its characterized in that: mounting groove (2) has been seted up to the avris of distribution box main part (1), and the inside movable mounting of mounting groove (2) has installation piece (3), and the inboard welding of installation piece (3) has fixed axle (4), the outside cover of fixed axle (4) is equipped with installation pole (5), and the avris of installation pole (5) reserves screw hole (6), through-hole (7) have been seted up to the inside bottom of distribution box main part (1), and reserve on the distribution box main part (1) of through-hole (7) avris and have cavity (8), and movable mounting has extrusion stem (9) on the inner wall of cavity (8), extrusion stem (9) run through cavity (8) and extend to in through-hole (7), and extrusion stem (9) keep away from the one end welding of through-hole (7) and have extrusion block (10), the avris of extrusion block (10) is pasted and has spring (11), and spring (11) keep away from the one end of extrusion block (10) and be connected with distribution box main part, the utility model discloses a power distribution box, including cavity (8), lead screw (12) inside bottom movable mounting have lead screw (12), and lead screw (12) run through cavity (8) and extend to distribution box main part (1) in to lead screw (12) are close to the outside cover of cavity (8) one end and are equipped with movable block (13), the welding has installation bin (14) on distribution box main part (1) in the lead screw (12) outside, and pastes on the inner wall of installation bin (14) and have clockwork spring (15), and the one end that installation bin (14) were kept away from in clockwork spring (15) is connected with lead screw (12), the one end fixed mounting that cavity (8) were kept away from in lead screw (12) has line wheel (16), and the outside winding of line wheel (16) has electric wire main part (.

2. The stainless steel electrical box of claim 1, wherein: the installation blocks (3) are symmetrically distributed relative to the longitudinal central axis of the distribution box main body (1), and the installation blocks (3) and the installation grooves (2) form a relative sliding structure.

3. The stainless steel electrical box of claim 1, wherein: the installation rod (5) and the fixed shaft (4) form a relative rotation structure, and 4 groups of installation rods (5) are arranged.

4. The stainless steel electrical box of claim 1, wherein: the central axis of the extrusion rod (9) is perpendicular to the central axis of the screw rod (12), and the extrusion rod (9) and the distribution box main body (1) form a relative sliding structure.

5. The stainless steel electrical box of claim 1, wherein: the lateral section of the extrusion block (10) is triangular, and the extrusion block (10) is tightly attached to the movable block (13).

6. The stainless steel electrical box of claim 1, wherein: the movable block (13) is in threaded connection with the screw rod (12), the movable block (13) and the cavity (8) form a relative sliding structure, and the side section of the movable block (13) is trapezoidal.