CN217076575U - Line loss measuring and calculating device convenient to carry - Google Patents

Abstract

The utility model discloses a portable line loss measuring and calculating device, which belongs to the field of line loss measuring and calculating, and comprises a line loss measuring and calculating device main body, wherein a coiling box is arranged on one side of the line loss measuring and calculating device main body, which is close to the upper side, and the inner part of the coiling box is rotatably connected with a coiling roller; the utility model discloses, use the line loss to examine time measuring device and examine time measuring, the pulling detects the cable, it stretches out the coiling box to detect the cable through the outlet, it drives the wind-up roll rotation to detect the cable, make the wind spring tighten up, produce elasticity, be connected with detection circuitry through detecting the cable, calculate the line loss through line loss measurement and calculation ware main part, after the use is accomplished, loosen and detect the cable, the wind spring drives the wind-up roll antiport through the dwang, it carries out the rolling to detecting the cable to make the wind-up roll automatic, automatic winding mechanism through setting up, can carry out the rolling to detecting the cable automatically, avoid the cable in disorder, the convenience is carried line loss measurement and calculation ware main part.

Description

Line loss measuring and calculating device convenient to carry

Technical Field

The utility model relates to a line loss calculates technical field, specifically is a portable's line loss is with calculating device.

Background

The line loss is measured and calculated by a line loss measuring and calculating device in the power transmission process.

Although the existing line loss measuring and calculating devices are very large in types and number, the existing line loss measuring and calculating devices still have certain problems and bring certain inconvenience to the use of the line loss measuring and calculating devices.

When the conventional line loss measuring and calculating device is used, the conventional line loss measuring and calculating device needs to be connected with a line through a detection cable, when the line loss measuring and calculating device is carried, the detection cable is scattered, the detection cable cannot be automatically wound after the detection cable is used, and the line loss measuring and calculating device is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring and calculating device is used to line loss convenient to carry has solved current line loss measuring and calculating device and when using, needs to be connected with the circuit through detecting the cable, when carrying line loss measuring and calculating device, detects the cable in disorder, can't use the completion back at detecting the cable, carries out the rolling to it automatically, and inconvenient problem that carries is calculated to line loss measuring and calculating device.

In order to achieve the above object, the utility model provides a following technical scheme: a portable wire loss measuring and calculating device comprises a wire loss measuring and calculating device body, a winding box is arranged on one side of the wire loss measuring and calculating device body close to the upper side, a winding roller is rotatably connected inside the winding box, wherein,

the middle part of one side, away from the wire loss measuring and calculating device body, of the winding box is provided with a wire inlet, a wire through groove penetrates through the winding roller corresponding to the wire inlet, the bottom of the winding box is provided with a wire outlet, a detection cable penetrates through the wire through groove, and one end of the detection cable penetrates through the wire inlet and then is electrically connected with the top of the wire loss measuring and calculating device body;

the inside of running through the outlet after the wind-up roll is walked around to the detection cable other end, the winding box is close to wind-up roll one side inside and has seted up the coiling spring groove, one side that the wind-up roll is close to the coiling spring groove is fixed with the dwang, the wind spring is installed in the outside of dwang.

Preferably, one side, close to the upper side, of the line loss measuring and calculating device body is provided with a rope sleeve, a rope bundling piece is sleeved on the outer side of the rope sleeve, and the rope bundling piece is sleeved on the rope sleeve through a rope bundling groove.

Preferably, the end of the detection cable located outside the outlet is connected with a detection joint.

Preferably, a compression screw is connected to one side of the winding box close to the wire outlet in a threaded manner.

Preferably, the inboard and the dwang fixed connection of coil spring, the outside and the coil spring inslot wall fixed connection of coil spring, the dwang passes through coil spring and the rolling box constitutes elastic connection.

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

1. the utility model discloses, use the line loss to examine time measuring device and examine time measuring, the pulling detects the cable, it stretches out the coiling box to detect the cable through the outlet, it drives the wind-up roll rotation to detect the cable, make the wind spring tighten up, produce elasticity, be connected with detection circuitry through detecting the cable, calculate the line loss through line loss measurement and calculation ware main part, after the use is accomplished, loosen and detect the cable, the wind spring drives the wind-up roll antiport through the dwang, it carries out the rolling to detecting the cable to make the wind-up roll automatic, automatic winding mechanism through setting up, can carry out the rolling to detecting the cable automatically, avoid the cable in disorder, the convenience is carried line loss measurement and calculation ware main part.

2. The utility model discloses, when carrying line loss measuring and calculating ware main part, overlap the fag end on the wrist, then remove the lacing line spare, make the lacing line spare remove to the fag end tip direction, can reduce the opening of fag end through removing the lacing line spare, make the lacing line cover opening minify to can't break away from the user wrist, take off the hand easily when avoiding carrying line loss measuring and calculating ware main part.

3. The utility model discloses, after pulling out the detection cable, rotate compression screw, make compression screw and rolling box produce relative movement through threaded connection, compress tightly the detection cable through compression screw, avoid detecting the cable by income rolling box when using, use at the detection cable and accomplish the back, the antiport compression screw, make compression screw keep away from the detection cable, make the detection cable can continue to move, through the compression screw who sets up, can be to its locking when the detection cable uses, avoid detecting the cable drunkenness.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a line loss measuring and calculating device main body; 101. rope sleeves; 102. a rope tying member; 103. a rope binding groove; 2. a coiling box; 3. a wind-up roll; 4. a wire inlet; 5. a through wire groove; 6. an outlet; 7. detecting the cable; 701. detecting the joint; 8. a compression screw; 9. a spring coiling groove; 10. rotating the rod; 11. a coil spring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1 to 3, the present invention provides a technical solution: a portable wire loss measuring and calculating device comprises a wire loss measuring and calculating device body 1, a winding box 2 is arranged on one side of the wire loss measuring and calculating device body 1 close to the upper side, a winding roller 3 is rotatably connected inside the winding box 2, wherein,

the middle part of one side, away from the line loss measuring and calculating device body 1, of the winding box 2 is provided with a line inlet 4, a through-line groove 5 penetrates through the winding roller 3 corresponding to the inside of the line inlet 4, the bottom of the winding box 2 is provided with a line outlet 6, a detection cable 7 penetrates through the inside of the through-line groove 5, and one end of the detection cable 7 penetrates through the line inlet 4 and then is electrically connected with the top of the line loss measuring and calculating device body 1;

the other end of the detection cable 7 passes through the inside of the wire outlet 6 after bypassing the wind-up roll 3, a coil spring groove 9 is formed in one side, close to the wind-up roll 3, of the wind-up box 2, a rotating rod 10 is fixed on one side, close to the coil spring groove 9, of the wind-up roll 3, and a coil spring 11 is installed on the outer side of the rotating rod 10;

when the measuring and calculating device for the line loss is used for detection, the detection cable 7 is pulled, the detection cable 7 extends out of the winding box 2 through the line outlet 6, the detection cable 7 drives the winding roller 3 to rotate, the winding spring 11 is tightened to generate elasticity, the detection cable 7 is connected with a detection line, the line loss is measured and calculated through the line loss measuring and calculating device main body 1, after the use is completed, the detection cable 7 is loosened, the winding spring 11 drives the winding roller 3 to rotate reversely through the rotating rod 10, the winding roller 3 automatically winds the detection cable 7, and the detection cable 7 can be automatically wound through the arranged automatic winding mechanism, so that the cable is prevented from being scattered, and the line loss measuring and calculating device main body 1 is convenient to carry.

Referring to fig. 1, a rope loop 101 is installed on one side of the line loss measuring and calculating device body 1 near the upper side, a rope tying member 102 is sleeved on the outer side of the rope loop 101, when the line loss measuring and calculating device body 1 is carried, the rope loop 101 is sleeved on the wrist, then the rope tying member 102 is moved to enable the rope tying member 102 to move towards the end portion of the rope loop 101, the opening of the rope loop 101 can be reduced by moving the rope tying member 102, the opening of the rope loop 101 is reduced to be incapable of being separated from the wrist of a user, the phenomenon that the hand is easily taken off when the line loss measuring and calculating device body 1 is carried is avoided, the rope tying member 102 is sleeved on the rope loop 101 through a rope tying groove 103, and the end portion of the detection cable 7 located on the outer side of the wire outlet 6 is connected with a detection joint 701.

Referring to fig. 1 to 3, a compression screw 8 is connected to one side of the winding box 2 close to the outlet 6 in a threaded manner, after the detection cable 7 is pulled out, the compression screw 8 is rotated to enable the compression screw 8 and the winding box 2 to generate relative movement through threaded connection, the detection cable 7 is compressed by the compression screw 8, the detection cable 7 is prevented from being taken into the winding box 2 when in use, after the detection cable 7 is used, the compression screw 8 is rotated reversely to enable the compression screw 8 to be far away from the detection cable 7, so that the detection cable 7 can continue to move, the detection cable 7 can be locked when in use through the compression screw 8, the detection cable 7 is prevented from moving, the inner side of the coil spring 11 is fixedly connected with a rotating rod 10, the outer side of the coil spring 11 is fixedly connected with the inner wall of a coil spring groove 9, and the rotating rod 10 is elastically connected with the winding box 2 through the coil spring 11.

The working principle is as follows: when the portable device for measuring and calculating line loss is used for detection, the detection cable 7 is pulled, the detection cable 7 extends out of the winding box 2 through the wire outlet 6, the detection cable 7 drives the winding roller 3 to rotate, the coil spring 11 is tightened to generate elasticity, the detection cable 7 is connected with a detection circuit, the line loss is measured and calculated through the line loss measuring and calculating device main body 1, after the use is finished, the detection cable 7 is loosened, the coil spring 11 drives the winding roller 3 to rotate reversely through the rotating rod 10, the winding roller 3 automatically winds the detection cable 7, the detection cable 7 can be automatically wound through the arranged automatic winding mechanism, the cable scattering is avoided, the line loss measuring and calculating device main body 1 is convenient to carry, when the line loss measuring and calculating device main body 1 is carried, the rope sleeve 101 is sleeved on the wrist, then the rope bundling piece 102 is moved, and the rope bundling piece 102 is moved towards the end part of the rope sleeve 101, the opening of the rope sling 101 can be reduced by moving the rope tying piece 102, so that the opening of the rope sling 101 is reduced to be incapable of being separated from the wrist of a user, and the phenomenon that the hand is easily taken off when the line damage measuring and calculating device main body 1 is carried is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A portable wire loss measuring and calculating device comprises a wire loss measuring and calculating device main body (1), and is characterized in that: a winding box (2) is arranged on one side of the wire loss measuring and calculating device main body (1) close to the upper part, a winding roller (3) is rotatably connected inside the winding box (2), wherein,

the middle part of one side, away from the line loss measuring and calculating device body (1), of the winding box (2) is provided with a line inlet (4), a line passing groove (5) penetrates through the winding roller (3) corresponding to the line inlet (4), a line outlet (6) is formed in the bottom of the winding box (2), a detection cable (7) penetrates through the line passing groove (5), and one end of the detection cable (7) penetrates through the line inlet (4) and then is electrically connected with the top of the line loss measuring and calculating device body (1);

detect inside that cable (7) other end runs through outlet (6) after walking around wind-up roll (3), wind-up box (2) are close to wind-up roll (3) one side inside and have seted up coil spring groove (9), one side that wind-up roll (3) are close to coil spring groove (9) is fixed with dwang (10), coil spring (11) are installed in the outside of dwang (10).

2. The portable wire loss measuring and calculating device according to claim 1, wherein: one side, close to the upper side, of the line loss measuring and calculating device body (1) is provided with a rope sleeve (101), the outer side of the rope sleeve (101) is sleeved with a rope binding piece (102), and the rope binding piece (102) is sleeved on the rope sleeve (101) through a rope binding groove (103).

3. The portable wire loss measuring and calculating device according to claim 1, wherein: the end part of the detection cable (7) positioned at the outer side of the outlet (6) is connected with a detection joint (701).

4. The portable wire loss measuring and calculating device according to claim 1, wherein: and a compression screw rod (8) is connected to one side of the coiling box (2) close to the wire outlet (6) in a threaded manner.

5. The portable wire loss measuring and calculating device according to claim 1, wherein: the inboard and dwang (10) fixed connection of coil spring (11), the outside and coil spring groove (9) inner wall fixed connection of coil spring (11), dwang (10) constitute elastic connection through coil spring (11) and rolling box (2).

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