CN112327044A

CN112327044A - AC/DC power measuring device

Info

Publication number: CN112327044A
Application number: CN202011132151.4A
Authority: CN
Inventors: 李翠凤
Original assignee: Zhejiang Business Technology Institute
Current assignee: Ningbo New Quality Intelligent Manufacturing Technology Research Institute
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-02-05
Anticipated expiration: 2040-10-21
Also published as: CN112327044B

Abstract

The invention discloses an alternating current-direct current power measuring device which comprises a power measuring experiment table, wherein a rectangular frame is fixed on the surface of the power measuring experiment table, and a plurality of lead containing devices for splicing and stacking leads during electrician experiments and avoiding influence on other leads during extraction are arranged in the rectangular frame.

Description

AC/DC power measuring device

Technical Field

The invention relates to the technical field of power measurement, in particular to an alternating current and direct current power measurement device.

Background

As modern electronic technology gradually matures, related computer technology and various electronic components are also applied in learning and industry, and meanwhile, requirements on performance and parameters of various electronic components are becoming higher and higher, and the progress of electronic technology measurement is promoted.

In order to master knowledge in related fields as soon as possible and cultivate talents in related fields, schools are provided with experiments specially used for alternating current and direct current power detection, power measurement can enable people to know application of electronic elements better, when the alternating current and direct current power detection experiments are carried out, people usually carry out plugging experiments on an operation panel of special electrical experiment equipment, when plugging wires are too many, stacking and winding among the wires can be caused, when one wire is pulled out, the people can easily take other wires out, so that the other wires are loosened or even separated, and the experimental results are affected.

Disclosure of Invention

The invention aims to provide an alternating current/direct current power measuring device which is convenient for accommodating and pulling wires in a power measuring experiment to prevent the wires from being stacked and wound, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an alternating current-direct current power measurement device, includes the power measurement laboratory bench, power measurement laboratory bench surface mounting has the rectangle frame, and installs a plurality of wire grafting when being used for electrician's experiment in the rectangle frame and stack the wire storage device who causes the influence to other wires when avoiding extracting.

Preferably, wire storage device includes the fixed plate, fixed plate one end is rotated through the bearing and is connected with the rotor plate, and the other end and rectangle frame inner wall are fixed, rectangle frame other end inner wall is fixed with the board of supporting with the contact of rotor plate bottom, fixed plate and rotor plate surface have all been opened two installing ports, and all rotate through the bearing in two installing ports of fixed plate and rotor plate and install the relative splint of orientation, fixed plate and rotor plate bottom correspond installing port department and install first elastic component and second elastic component respectively, correspond fixed plate position department and rotate in the rectangle frame and install adjusting part, realize accomodating a plurality of wires through wire storage device, avoid it to appear stack and winding.

Preferably, the adjusting part includes accommodate the lead screw, accommodate the lead screw both ends are passed through the bearing and are connected with the rotation of rectangle frame both sides inner wall, and accommodate the lead screw outside screw thread cup joints the slider, the rectangle frame outside is fixed with driving motor, and the driving motor output is fixed with accommodate the lead screw outer end, the slider top is fixed with the trapezoidal piece, and opens the rotor plate outside has the sliding opening with trapezoidal piece looks adaptation, the trapezoidal piece is close to first elastic component position department and is fixed with two regulating parts, and the opposite side is fixed with protruding type regulating plate, rotates through driving motor in the adjusting part, drives the removal of slider to the realization is adjusted the angle of rotor plate and the tight state of clamp of splint and is adjusted.

Preferably, the regulating part comprises a fixing rod, one end of the fixing rod is fixed on the inner wall of the rectangular frame, the other end of the fixing rod is sleeved with a regulating sleeve in a sliding mode, the regulating sleeve is fixed to one side of the sliding block, one end, far away from the sliding block, of the regulating sleeve is fixed with a regulating frame, the regulating frame is in sliding connection with the outer side of the fixing rod and in contact with the outer side of the bottom end of the clamping plate, and the conductor is arranged and pulled out in an auxiliary mode through the regulating part.

Preferably, first elastic component includes the backup pad, the backup pad is fixed in the fixed plate bottom, and the backup pad internal fixation has the support column, the contact bar has been cup jointed in the slip of support column both ends outside, and the contact bar outside contacts with the splint inboard, the support column both ends all overlap there is first spring, and first spring both ends respectively with contact bar and backup pad contact, first elastic component realizes keeping the closed state to splint, avoids breaking away from of wire, causes loosely.

Preferably, the second elastic member is provided with two, and corresponds respectively and installs in two splint outsides, the second elastic member includes the mounting panel, the mounting panel is fixed in the rotor plate bottom, and slides in the mounting panel and peg graft and have the slide bar, the slide bar outer end is fixed with the contact head, and contact head and splint outside contact, slide bar outside cover has the second spring, and the second spring both ends contact with contact head and mounting panel respectively, and the second elastic member can keep splint to be in the open mode, and the personnel of being convenient for put into the wire.

Preferably, two arc-shaped rods are fixed to the bottom of the outer end of the rotating plate, the bottom ends of the arc-shaped rods slide to penetrate through the supporting plate and are fixed with the limiting plate, the reset springs are sleeved on the outer sides of the arc-shaped rods, the two ends of each reset spring are respectively in contact with the limiting plate and the supporting plate, and reset of the rotating plate is achieved through the reset springs on the outer sides of the arc-shaped rods.

Preferably, the sliding opening is close to fixed plate one end bottom and is fixed with the semi-cylindrical boss, and is equipped with pressure sensor on the fixed plate between the splint that correspond the installation, and the semi-cylindrical boss contacts with the trapezoidal piece, and the rotor plate that can make has a perk action to the realization is to picking out of wire, makes things convenient for personnel to take out the wire.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the rectangular frame and the plurality of wire accommodating devices are arranged on the surface of the existing power measurement experiment table, so that the wires can be accommodated during the experiment, the wires can be effectively prevented from being overlapped and wound due to excessive wires, and can be pulled out independently during pulling out, so that other wires are prevented from being pulled, and the wires are prevented from being loosened or separated, and the experiment result is influenced.

Drawings

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

FIG. 2 is a schematic view of the connection between the wire storage device and the rectangular frame according to the present invention;

FIG. 3 is a schematic view of a lead storage device according to the present invention;

FIG. 4 is a schematic view of another angle structure of the wire storage device of the present invention;

FIG. 5 is a schematic view of a connection structure of an arc-shaped rod and a supporting plate according to the present invention;

FIG. 6 is a schematic view of the positional relationship between the adjustment member and the clamping plate according to the present invention;

FIG. 7 is a schematic view of the convex adjustment plate according to the present invention;

FIG. 8 is an enlarged view taken at A in FIG. 6;

fig. 9 is an enlarged view of fig. 7 at B.

In the figure: 1-power measurement experiment table; 2-a rectangular frame; 3-a wire storage device; 4, fixing a plate; 5-rotating the plate; 6-a resisting plate; 7-mounting a port; 8-clamping plate; 9-a first resilient member; 10-a second resilient member; 11-an adjustment assembly; 12-adjusting the screw rod; 13-a slide block; 14-a drive motor; 15-a trapezoidal block; 16-a sliding port; 17-an adjustment member; 18-convex adjusting plate; 19-a fixation rod; 20-adjusting sleeve; 21-an adjustment frame; 22-a support plate; 23-a support column; 24-contact bar; 25-a first spring; 26-a mounting plate; 27-a slide bar; 28-contact head; 29-a second spring; 30-an arc-shaped rod; 31-a limiting plate; 32-a return spring; 33-semi-cylindrical boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, an ac/dc power measuring device shown in the drawings includes a power measurement experiment table 1, a rectangular frame 2 is fixed on the surface of the power measurement experiment table 1, the rectangular frame 2 is fixed on the surface of the power measurement experiment table 1, and does not affect the use of personnel, and a plurality of wire accommodating devices 3 for wire insertion and stacking during an electrical experiment and avoiding the influence on other wires during the extraction are installed in the rectangular frame 2.

Wherein, the wire containing device 3 comprises a fixed plate 4, one end of the fixed plate 4 is rotatably connected with a rotating plate 5 through a bearing, the other end of the fixed plate is fixed with the inner wall of a rectangular frame 2, a supporting plate 6 contacted with the bottom of the rotating plate 5 is fixed on the inner wall of the other end of the rectangular frame 2, two mounting ports 7 are respectively arranged on the surfaces of the fixed plate 4 and the rotating plate 5, two facing opposite clamping plates 8 are respectively rotatably mounted in the two mounting ports 7 of the fixed plate 4 and the rotating plate 5 through bearings, the top of each clamping plate 8 is provided with a chamfer angle for facilitating personnel to manually press a wire to enter, a pressure sensor is arranged between the clamping plates 8 correspondingly mounted on the fixed plate 4, a first elastic part 9 and a second elastic part 10 are respectively mounted at the bottoms of the fixed plate 4 and the rotating plate 5 corresponding to the mounting ports 7, an adjusting component 11 is rotatably mounted at the position corresponding to the fixed plate 4 in the, the second spring 10 keeps the clamping plate 8 in the open state;

the adjusting assembly 11 comprises an adjusting screw rod 12, two ends of the adjusting screw rod 12 are rotatably connected with the inner walls of two sides of the rectangular frame 2 through bearings, a sliding block 13 is sleeved on the outer side of the adjusting screw rod 12 in a threaded manner, a driving motor 14 is fixed on the outer side of the rectangular frame 2, the output end of the driving motor 14 is fixed with the outer end of the adjusting screw rod 12, a trapezoidal block 15 is fixed at the top of the sliding block 13, a sliding opening 16 matched with the trapezoidal block 15 is formed in the outer side of the rotating plate 5, two adjusting pieces 17 are fixed at positions, close to the first elastic piece 9, of the trapezoidal block 15, a convex adjusting plate 18 is fixed on the other side of the trapezoidal block 15, the sliding block 13 moves on the adjusting screw rod 12, the trapezoidal block 15 is driven to move in the sliding opening 16, and the adjusting pieces 17 are matched with the convex adjusting;

the adjusting part 17 comprises a fixing rod 19, one end of the fixing rod 19 is fixed on the inner wall of the rectangular frame 2, the other end of the fixing rod is sleeved with an adjusting sleeve 20 in a sliding mode, the adjusting sleeve 20 is fixed on one side of the sliding block 13, an adjusting frame 21 is fixed on one end, far away from the sliding block 13, of the adjusting sleeve 20, the adjusting frame 21 is connected with the outer side of the fixing rod 19 in a sliding mode, the adjusting frame 21 is in contact with the outer side of the bottom end of the clamping plate 8, and the adjusting sleeve 20 is driven to move through the movement of the sliding block 13, so that the adjusting frame 21 is pushed;

lead storage principle; firstly, a wire plug is inserted into a jack of a power measurement experiment table 1, then a wire is placed between two groups of clamping plates 8, before the wire is placed, a trapezoidal block 15 in a sliding block 13 is positioned at one end of a sliding opening 16, an adjusting frame 21 extrudes the clamping plates 8 by pushing an adjusting sleeve 20, so that the two clamping plates 8 are in an open state, a person firstly puts one end of the wire between the corresponding clamping plates 8 on a fixed plate 4 and presses the wire downwards to enable the pressure to reach a set value, after the detection is carried out by a pressure sensor arranged on the fixed plate 4, a driving signal is given to a driving motor 14, then the wire is rotated by the driving motor 14 to enable the wire to move towards a rotating plate 5, then the adjusting sleeve 20-level adjusting frame 21 is driven to move, under the action of a first elastic piece 9, the two clamping plates 8 on the fixed plate 4 are buckled, the wire is clamped and accommodated, and then the other end of the wire is placed, through the removal of slider 13, promote protruding type regulating plate 18 and two splint 8 bottom contacts to strut and make two splint 8 also accomplish the lock state, thereby realize accomodating the centre gripping at wire both ends, avoid a plurality of wires to appear overlapping winding scheduling problem.

In addition, the first elastic part 9 comprises a supporting plate 22, the supporting plate 22 is fixed at the bottom of the fixing plate 4, a supporting column 23 is fixed in the supporting plate 22, contact rods 24 are sleeved on the outer sides of two ends of the supporting column 23 in a sliding mode, the outer sides of the contact rods 24 are in contact with the inner sides of the clamping plates 8, first springs 25 are sleeved on two ends of the supporting column 23, two ends of each first spring 25 are in contact with the contact rods 24 and the supporting plate 22 respectively, the two contact rods 24 are pushed by the first springs 25 to move outwards, and therefore the two clamping plates 8 are unfolded, and the wires can be clamped and stored under a normal state;

the two second elastic members 10 are respectively and correspondingly arranged on the outer sides of the two clamping plates 8, each second elastic member 10 comprises an installation plate 26, the installation plate 26 is fixed at the bottom of the corresponding rotating plate 5, a sliding rod 27 is inserted in the installation plate 26 in a sliding mode, a contact head 28 is fixed at the outer end of the sliding rod 27 and is in contact with the outer side of the corresponding clamping plate 8, a second spring 29 is sleeved on the outer side of the sliding rod 27, two ends of the second spring 29 are in contact with the contact head 28 and the installation plate 26 respectively, the contact head 28 is pushed out through the second spring 29, and therefore the clamping plates 8 are effectively pushed open, the clamping plates are in an open state in a normal state, and a lead can be;

in addition, two arc-shaped rods 30 are fixed at the bottom of the outer end of the rotating plate 5, the circle centers of the arc-shaped rods 30 are consistent with the circle center of the rotating shaft of the rotating plate 5, the bottom ends of the arc-shaped rods 30 penetrate through the abutting plate 6 in a sliding mode, a limiting plate 31 is fixed on the bottom ends of the arc-shaped rods 30, a return spring 32 is sleeved on the outer side of each arc-shaped rod 30, and two ends of each return spring 32 are respectively in contact with the limiting plate 31 and the abutting plate 6, so that the rotating plate 5 can automatically;

the bottom of the sliding opening 16 close to one end of the fixed plate 4 is fixed with a semi-cylindrical boss 33, which is more convenient to raise with the tilting of the rotating plate 5.

The wire is convenient to pull out; because the number of the wires is large, when a person pulls out the wires, the person inevitably brings out a smooth effect on the overlapped and wound wires, and loosens plugs, when the wires need to be pulled out, the person presses the pressure sensor arranged on the fixed plate 4 to give a driving signal to the driving motor 14, then the sliding block 13 is driven to move towards the direction of the fixed plate 4, so that the convex adjusting plate 18 is separated from the two clamping plates 8, the two clamping plates 8 are in an opening rotating state under the action of the second elastic part 10, the adjusting sleeve 20 and the adjusting frame 21 are pushed forwards along with the movement of the sliding block 13, the inward extrusion on the bottoms of the clamping plates 8 is realized, the two clamping plates 8 on the fixed plate 4 are also in the opening rotating state, and simultaneously, along with the movement of the sliding block 13, the trapezoidal block 15 is moved to be separated from the sliding port 16 and is contacted with the semi-cylindrical boss 33, so as to realize the lifting of the rotating plate 5, the wire that conveniently treats to extract is chosen, and personnel's of being convenient for take, avoid other wires to cause and drag, make it appear not hard up or break away from, cause the influence to the experimental result.

In the scheme, the type Y80M1-2 is preferably selected for the driving motor 14, the type L10K is preferably selected for the pressure sensor, the motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operation is a conventional circuit, circuits and control related in the scheme are the prior art, and too much description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an alternating current-direct current power measurement device, includes power measurement laboratory bench (1), its characterized in that: power measurement laboratory bench (1) fixed surface has rectangle frame (2), and installs in rectangle frame (2) a plurality of wires when being used for the electrician experiment and pegs graft and fold and avoid drawing out when lead wire storage device (3) that cause the influence to other wires.

2. The ac-dc power measuring device according to claim 1, wherein: wire storage device (3) are including fixed plate (4), fixed plate (4) one end is rotated through the bearing and is connected with rotor plate (5), and the other end and rectangle frame (2) inner wall are fixed, rectangle frame (2) other end inner wall is fixed with support board (6) with rotor plate (5) bottom contact, fixed plate (4) and rotor plate (5) surface have all been opened two installing ports (7), and all rotate through the bearing in two installing ports (7) of fixed plate (4) and rotor plate (5) and install relative splint (8) of orientation, fixed plate (4) and rotor plate (5) bottom correspond installing port (7) punishment and do not install first elasticity piece (9) and second elasticity piece (10), it installs adjusting part (11) to correspond fixed plate (4) position department rotation in rectangle frame (2).

3. The ac-dc power measuring device according to claim 2, wherein: adjusting part (11) are including accommodate the lead screw (12), accommodate the lead screw (12) both ends are passed through the bearing and are connected with rectangle frame (2) both sides inner wall rotation, and accommodate the lead screw (12) outside screw thread cup joints slider (13), rectangle frame (2) outside is fixed with driving motor (14), and driving motor (14) output is fixed with accommodate the lead screw (12) outer end, slider (13) top is fixed with trapezoidal piece (15), and rotor plate (5) outside opens spout (16) that have with trapezoidal piece (15) looks adaptation, trapezoidal piece (15) are close to first elastic component (9) position department and are fixed with two regulating parts (17), and the opposite side is fixed with protruding type regulating plate (18).

4. The ac-dc power measuring device of claim 3, wherein: regulating part (17) includes dead lever (19), dead lever (19) one end is fixed at rectangle frame (2) inner wall, and the other end slides and has cup jointed adjusting collar (20), adjusting collar (20) are fixed with slider (13) one side, and adjusting collar (20) keep away from slider (13) one end and be fixed with adjusting frame (21), adjusting frame (21) and dead lever (19) outside sliding connection, and adjusting frame (21) and splint (8) bottom outside contact.

5. The ac-dc power measuring device of claim 4, wherein: first elastic component (9) are including backup pad (22), backup pad (22) are fixed in fixed plate (4) bottom, and backup pad (22) internal fixation has support column (23), support column (23) both ends outside slip has cup jointed contact bar (24), and contact bar (24) outside and splint (8) inboard contact, support column (23) both ends all overlap there is first spring (25), and first spring (25) both ends respectively with contact bar (24) and backup pad (22) contact.

6. The ac-dc power measuring device of claim 5, wherein: the second elastic part (10) is provided with two and is correspondingly installed on the outer sides of the two clamping plates (8) respectively, the second elastic part (10) comprises an installation plate (26), the installation plate (26) is fixed at the bottom of the rotating plate (5), a sliding rod (27) is inserted in the installation plate (26) in a sliding mode, a contact head (28) is fixed at the outer end of the sliding rod (27), the contact head (28) is in contact with the outer side of the clamping plate (8), a second spring (29) is sleeved on the outer side of the sliding rod (27), and two ends of the second spring (29) are in contact with the contact head (28) and the installation plate (26) respectively.

7. The ac-dc power measuring device of claim 6, wherein: two arc rods (30) are fixed to bottom of the outer end of the rotating plate (5), the bottom ends of the arc rods (30) penetrate through the supporting plate (6) in a sliding mode, a limiting plate (31) is fixed, a return spring (32) is sleeved on the outer side of each arc rod (30), and two ends of each return spring (32) are in contact with the limiting plate (31) and the supporting plate (6) respectively.

8. The ac-dc power measuring device of claim 7, wherein: a semi-cylindrical boss (33) is fixed at the bottom of one end of the sliding opening (16) close to the fixing plate (4), and a pressure sensor is arranged between the clamping plates (8) correspondingly mounted on the fixing plate (4).