CN214326825U

CN214326825U - Sampling voltage regulator convenient to adjust connecting wire length

Info

Publication number: CN214326825U
Application number: CN202120164851.5U
Authority: CN
Inventors: 任小刚
Original assignee: Fuzhou Hanjing Electronic Co ltd
Current assignee: Fuzhou Hanjing Electronic Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-01
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a sample voltage regulator convenient to adjust connecting wire length belongs to the electrical apparatus field, including the sample voltage regulator and install the line box on the sample voltage regulator, be provided with in the line box and receive line subassembly and centre gripping subassembly, receive and be provided with the tensioning subassembly between line subassembly and the centre gripping subassembly, it has the electric wire with sample voltage regulator electric connection to coil on the reel. The electric wire extending out of the wire drawing hole is pulled, the spiral elastic sheet expands outwards and is tensioned, and the clamping assembly fixes the electric wire in the wire drawing hole while the electric wire is tensioned by the tensioning assembly, so that the winding drum is prevented from being overturned. When the length of the external wire of the wire needs to be shortened, the wire is lifted so that the wire is not fixed by the clamping assembly, and at the moment, the winding drum rotates under the action of the elastic force of the spiral elastic sheet so that the wire is gradually wound on the winding drum; the extension and the recovery of the electric wire can be conveniently completed, and the electric wire is convenient to adapt to electronic elements with different distances.

Description

Sampling voltage regulator convenient to adjust connecting wire length

Technical Field

The utility model relates to a voltage regulator specifically is a sample voltage regulator convenient to adjust connecting wire length.

Background

The external cable length of current sampling voltage regulator is fixed, and in the use, often meet the sampling voltage regulator apart from external a plurality of electronic unit's distance far away for wherein some electronic unit can not be connected with the sampling voltage regulator, need external electric wire to connect, but external electric wire can increase the load of electric current in the circuit, takes place the electric leakage easily in the junction, the condition such as burn out generates heat, is unfavorable for the long-term unsettled operation of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling voltage regulator convenient to adjust connecting wire length to solve the problem of proposing among the above-mentioned background art.

For solving the deficiencies of the prior art, the utility model provides a following technical scheme:

a sampling pressure regulator convenient for adjusting the length of a connecting line comprises a sampling pressure regulator and a line box arranged on the sampling pressure regulator, wherein a line collecting assembly and a clamping assembly are arranged in the line box, a tensioning assembly is arranged between the line collecting assembly and the clamping assembly, the line collecting assembly comprises a fixed shaft fixedly arranged in the line box, a winding drum is rotatably arranged on the fixed shaft, rotating holes are formed in the two ends of the winding drum, the fixed shaft is rotatably arranged in the rotating holes, a spiral elastic sheet is arranged in each rotating hole, a groove is formed in the fixed shaft, a limiting block is fixedly arranged on the inner wall of each rotating hole, one end of each spiral elastic sheet is fixedly arranged in each groove, and the other end of each spiral elastic sheet is contacted with the limiting block; the reel is wound with an electric wire electrically connected with the sampling voltage regulator, and the electric wire passes through a wire drawing hole in the sampling voltage regulator and is electrically connected with external equipment.

As an improved scheme of the utility model: the tensioning assembly comprises a tolerance spring fixedly mounted in the wire box, a mounting seat is fixedly mounted on the tolerance spring, a tensioning wheel is rotatably mounted on the mounting seat, and the tensioning wheel is extruded on the surface of the wire.

As another improvement of the present invention: and a steering wheel for guiding the electric wire to steer is rotatably mounted in the wire box.

As another improvement of the present invention: the wire drawing hole is internally provided with a clamping assembly, the clamping assembly comprises a mounting plate fixedly mounted inside the wire box, a plurality of clamping rods which are hinged and mounted in the wire drawing hole are uniformly distributed in the wire drawing hole, and each clamping rod is provided with a fastening spring between the clamping rod and the mounting plate.

As a further aspect of the present invention: and elastic clamping teeth are arranged on the surfaces of the clamping rods, which are in contact with the electric wires.

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

the electric wire extending out of the wire drawing hole is pulled, the spiral elastic sheet expands outwards and is tensioned, and the clamping assembly fixes the electric wire in the wire drawing hole while the electric wire is tensioned by the tensioning assembly, so that the winding drum is prevented from being overturned. When the length of the external wire of the wire needs to be shortened, the wire is lifted so that the wire is not fixed by the clamping assembly, and at the moment, the winding drum rotates under the action of the elastic force of the spiral elastic sheet so that the wire is gradually wound on the winding drum; the extension and the recovery of the electric wire can be conveniently completed, and the electric wire is convenient to adapt to electronic elements with different distances.

Drawings

FIG. 1 is a front view of a sampling voltage regulator that facilitates adjustment of the length of the connection line;

FIG. 2 is an enlarged view of a sampling regulator A for facilitating the adjustment of the length of the connecting line;

FIG. 3 is a three-dimensional view of a sampling regulator tap hole to facilitate adjustment of the length of the connection line;

in the figure: 1-sampling voltage regulator, 2-wire box, 3-wire, 4-winding drum, 5-spiral elastic sheet, 6-fixed shaft, 7-groove, 8-limited block, 9-rotation hole, 10-tension wheel, 11-tolerance spring, 12-mounting seat, 13-steering wheel, 14-clamping rod, 15-mounting plate, 16-fastening spring and 17-wire drawing hole.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1, the embodiment provides a sampling voltage regulator convenient for adjusting the length of a connecting line, which includes a sampling voltage regulator 1 and a line box 2 installed on the sampling voltage regulator 1, a line-taking assembly and a clamping assembly are arranged in the line box 2, a tensioning assembly is arranged between the line-taking assembly and the clamping assembly, the line-taking assembly includes a fixed shaft 6 fixedly installed in the line box 2, a winding drum 4 is rotatably installed on the fixed shaft 6, rotating holes 9 are respectively formed at two ends of the winding drum 4, the fixed shaft 6 is rotatably installed in the rotating holes 9, a spiral elastic sheet 5 is arranged in the rotating holes 9, a groove 7 is formed on the fixed shaft 6, a limiting block 8 is fixedly installed on the inner wall of the rotating hole 9, one end of the spiral elastic sheet 5 is fixedly installed in the groove 7, and the other end of the spiral elastic sheet contacts with the limiting block 8; the last coiling of reel 4 has the electric wire 3 with 1 electric connection of sample voltage regulator, electric wire 3 passes the line hole 17 of taking out on the sample voltage regulator 1 and links to each other with the external equipment electric property. When the sampling voltage regulator 1 is far away from an external electronic element during use, the electric wire 3 extending out of the wire drawing hole 17 is pulled, when the electric wire 3 is pulled, the limiting block 8 limits one end of the spiral elastic sheet 5, and the other end of the spiral elastic sheet 5 is fixed with the fixing shaft 6, so that the spiral elastic sheet 5 expands outwards and is tensioned along with the rotation of the winding drum 4, when the electric wire 3 stops being pulled, the electric wire 3 is tensioned by the tensioning assembly, the clamping assembly fixes the electric wire 3 in the wire drawing hole 17, and the winding drum 4 is prevented from being reversed. When the extension line length of 3 electric wires needs to be shortened, the electric wires 3 are not fixed by the clamping assembly due to the lifting of the electric wires 3, at the moment, the winding drum 4 rotates under the effect of the elastic force of the spiral elastic sheet 5, so that the electric wires 3 are gradually wound on the winding drum 4, the electric wires 3 can be conveniently stretched out and recovered, and the electric wires can be conveniently adapted to electronic elements with different distances.

Please refer to fig. 1, which is an optimized embodiment of the present invention: the tensioning assembly comprises a tolerance spring 11 fixedly installed in the wire box 2, an installation seat 12 is fixedly installed on the tolerance spring 11, a tensioning wheel 10 is rotatably installed on the installation seat 12, and the tensioning wheel 10 extrudes on the surface of the electric wire 3. After the electric wire 3 is clamped by the clamping assembly, in order to prevent the electric wire 3 from being loosely arranged in the wire box 2, the tension wheel 10 in the clamping assembly always abuts against the surface of the electric wire 3 under the action of the tolerance spring 11, so that the electric wire 3 is always in a tension state, and the orderliness of the cable in the wire box 2 is kept.

A steering wheel 13 for guiding the electric wire 3 to turn is rotatably mounted in the wire box 2. The steering wheel 13 is additionally arranged to enable the electric wire 3 to smoothly pass through the center of the wire drawing hole 17 and not to rub against the side wall of the wire drawing hole 17, so that the electric wire 3 is protected and prevented from being scratched.

Please refer to fig. 1-3 for another preferred embodiment of the present invention: install the centre gripping subassembly in the wire drawing hole 17, the centre gripping subassembly includes fixed mounting in the inside mounting panel 15 of line box 2, the equipartition is provided with a plurality of supporting rods 14 that the hinge was installed in it in the wire drawing hole 17, every be provided with fastening spring 16 between supporting rod 14 and the mounting panel 15. When the electric wire 3 is pulled outwards, the electric wire 3 drives the clamping rods 14 to rotate leftwards, the enclosed area among the clamping rods 14 is enlarged, so that the electric wire 3 can smoothly pass through the clamping assembly, when the electric wire 3 has a retraction trend, the electric wire 3 drives the clamping rods 14 to move rightwards, the clamping rods 14 are mutually extruded, and the electric wire 3 is fixed in the enclosed area; however, when the electric wire 3 is lifted up by a person, the electric wire 3 is in contact with only one of the clamping rods 14 and is not fixed by the other clamping rods 14, and the electric wire 3 can be retracted into the wire box 2 by the winding drum 4 in a state of being lifted up by the person.

The clamping rod 14 is provided with elastic clamping teeth on the surface contacting with the electric wire 3. The elastic gripping tooth is capable of better holding the electric wire 3 without scratching the surface of the electric wire 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sample voltage regulator convenient to adjust connecting wire length, includes sample voltage regulator (1) and installs line box (2) on sample voltage regulator (1), its characterized in that, be provided with in line box (2) and receive line subassembly and centre gripping subassembly, it is provided with the tensioning subassembly to receive between line subassembly and the centre gripping subassembly, it includes fixed axle (6) of fixed mounting in line box (2) to receive the line subassembly, rotation installation has reel (4) on fixed axle (6), rotation hole (9) have all been seted up at the both ends of reel (4), fixed axle (6) rotate and install in rotation hole (9), be provided with spiral shell fragment (5) in rotation hole (9), set up fluted (7) on fixed axle (6), fixed mounting has stopper (8) on the inner wall in rotation hole (9), the one end fixed mounting of spiral shell fragment (5) is in recess (7), the other end is contacted with a limiting block (8); the winding has electric wire (3) with sample voltage regulator (1) electric connection on reel (4), electric wire (3) pass take out line hole (17) on sample voltage regulator (1) and link to each other with the external equipment electric property.

2. A sampling voltage regulator for conveniently adjusting the length of a connecting wire according to claim 1, characterized in that the tension assembly comprises a tolerance spring (11) fixedly installed in the wire box (2), a mounting seat (12) is fixedly installed on the tolerance spring (11), a tension wheel (10) is rotatably installed on the mounting seat (12), and the tension wheel (10) is pressed on the surface of the electric wire (3).

3. A sampling voltage regulator for conveniently adjusting the length of a connecting wire according to claim 1, characterized in that a steering wheel (13) for guiding the electric wire (3) to turn is rotatably mounted in the wire box (2).

4. A sampling voltage regulator convenient for adjusting the length of a connecting wire according to claim 1, characterized in that a clamping assembly is installed in the wire drawing hole (17), the clamping assembly comprises a mounting plate (15) fixedly installed inside the wire box (2), a plurality of clamping rods (14) hinged and installed in the wire drawing hole (17) are uniformly distributed in the wire drawing hole (17), and a fastening spring (16) is arranged between each clamping rod (14) and the mounting plate (15).

5. A sampling voltage regulator for conveniently adjusting the length of a connecting wire according to claim 4, characterized in that the surface of the clamping rod (14) contacting with the electric wire (3) is provided with elastic clamping teeth.