CN218865645U

CN218865645U - Stretch-proofing detection device of domestic appliance power cord

Info

Publication number: CN218865645U
Application number: CN202223055562.5U
Authority: CN
Inventors: 钟林
Original assignee: Lianjiang Jiancheng Electric Appliance Co ltd
Current assignee: Lianjiang Jiancheng Electric Appliance Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-14
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an anti-stretching detection device of domestic appliance power cord, the power distribution box comprises a box body, the top of box is provided with moving mechanism, moving mechanism's bottom welding has the cardboard, the fixed pressure tester that is provided with in top of cardboard, the inner chamber of box is provided with adjustment mechanism, the backup pad has all been welded to the both sides of box, one side that the backup pad is relative is rotated and is connected with the wind-up roll, the first motor of one side fixedly connected with of backup pad, the pivot of first motor run through the backup pad and with the front end fixed connection of wind-up roll. The utility model discloses a cooperation of second motor, first gear, screwed pipe, second gear and threaded rod possesses the function that can drive cardboard and pressure tester and carry out vertical movement, can make the distance between cardboard and the power cord adjust, makes cardboard and power cord contact, promotes the power cord and produces pressure to carry out the stretching resistance of stable detection power cord.

Description

Stretch-proofing detection device of domestic appliance power cord

Technical Field

The utility model relates to a power cord technical field specifically is a stretch-proofing detection device of domestic appliance power cord.

Background

The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to purposes, the AC power line is usually a wire passing through AC with higher voltage, the wire can be formally produced by acquiring a safety certification party according to the unified standard due to the higher voltage, the power line is a current transmission wire, the emergency power line is a special power line for connecting an emergency power supply under the emergency condition, and the anti-tensile test is required before delivery.

The utility model discloses a patent application publication number CN 217277389U's utility model discloses an emergency power line stretch-proofing testing device, it includes handling frame, connecting piece, tensile driving piece, lift subassembly, rotary driving piece; a pressure tester and a clamping assembly; the operation frame is connected with two ends of the connecting piece; the stretching driving pieces are arranged on the two groups of operation frames to move up and down; the rotary driving pieces are arranged on the two groups of stretching driving pieces; the pressure tester is arranged on the two groups of rotary driving pieces; the clamping assemblies are arranged on the two groups of pressure testers. The utility model discloses a connecting piece adjusts the interval of two sets of centre gripping subassemblies, realizes the matching with the emergent power cord of different length, convenient storage simultaneously. The clamping assembly is arranged to ensure the stability of the sample line in the test process. Through control rotary driving piece, tensile driving piece and lifting unit cooperation during the test, multi-angle, multi-direction tensile, increase tensile test's variety, flexibility, further simulate different tensile scenes, satisfy different test demands.

But above-mentioned device still has some shortcomings when in-service use, it is comparatively obvious exactly in the use, need cut one section power cord, then put into the device, need wait for the testing result, just then can carry out follow-up work, reduce work efficiency, receive elastic influence behind the tensile in-process power cord fracture can be to one side, lead to contacting with the user, cause danger to the user, and can not detect the optional position of power cord, the flexibility is poor, detection device's suitability has been reduced.

Therefore, it is necessary to invent an anti-stretching detection device for power cord of household appliances to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stretch-proofing detection device of domestic appliance power cord possesses can accomodate the cable, and can stabilize the advantage of centre gripping to the power cord, has solved and has reduced work efficiency, receives elasticity influence can be played to one side after tensile in-process power cord fracture, leads to contacting with the user, causes dangerous problem to the user.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anti-stretching detection device of domestic appliance power cord, includes the box, the top of box is provided with moving mechanism, moving mechanism's bottom welding has the cardboard, the fixed pressure tester that is provided with in top of cardboard, the inner chamber of box is provided with adjustment mechanism, the backup pad has all been welded to the both sides of box, one side that the backup pad is relative rotates and is connected with the wind-up roll, the first motor of one side fixedly connected with of backup pad, the pivot of first motor run through the backup pad and with the front end fixed connection of wind-up roll, there is the controller in the front of box through the screw connection.

Preferably, the moving mechanism includes the second motor, the top fixed connection of second motor and box, the first gear of pivot fixedly connected with of second motor, the top of box is rotated and is connected with the screwed pipe, the fixed surface cover of screwed pipe is equipped with the second gear, first gear and second gear meshing, the top of screwed pipe is run through and is provided with the threaded rod, the top fixed connection of box and pressure tester is run through to the bottom of threaded rod, the output of controller respectively with first motor and second motor electric connection.

Preferably, a movable plate is welded on one side of the clamping plate, a guide rod is welded on the top of the movable plate, and a limiting plate is welded on the top end of the threaded rod.

Preferably, a bearing is movably connected between the threaded pipe and the inner wall of the box body, one side of the bearing is fixedly connected with the inner wall of the box body, and the bearing is sleeved on the surface of the threaded pipe.

Preferably, adjustment mechanism includes the horizontal pole, the both ends of horizontal pole respectively with the inner wall welding of box, one side of horizontal pole is provided with the scale mark, the surperficial movable sleeve of horizontal pole is equipped with the movable sleeve, the top of movable sleeve is run through and is provided with the bolt, the welding of the relative one end of movable sleeve has the extension board, the welding of the top of extension board has the lagging, the top of lagging inner chamber is run through and is provided with electric telescopic handle, electric telescopic handle's bottom welding has the clamp plate, the output and the electric telescopic handle electric connection of controller.

Preferably, the bottom end of the bolt extends to the inner cavity of the movable sleeve and contacts with the surface of the cross rod, and the bolt is in threaded connection with the movable sleeve.

Preferably, the front surface of the box body is movably connected with a box door through a hinge, and one side of the front surface of the box door is welded with a handle.

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

1. the utility model discloses a cooperation of second motor, first gear, screwed pipe, second gear and threaded rod possesses the function that can drive cardboard and pressure tester and carry out vertical movement, can make the distance between cardboard and the power cord adjust, makes cardboard and power cord contact, promotes the power cord and produces pressure to carry out the stretching resistance of stable detection power cord.

2. The utility model discloses a cooperation of horizontal pole, scale mark, movable sleeve, bolt, extension board, lagging, electric telescopic handle and clamp plate possesses the length of testing the power cord as required and adjusts the function of clamping position, can make the power cord be in and detect under the state of tensioning, improves and detects the flexibility.

Drawings

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

FIG. 2 is a schematic top view, partially in section, of the structure of the present invention;

FIG. 3 is a partial right-view diagram of the structure of the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: the device comprises a box body 1, a moving mechanism 2, a clamping plate 3, a pressure tester 4, an adjusting mechanism 5, a supporting plate 6, a winding roller 7, a first motor 8, a controller 9, a second motor 10, a first gear 11, a threaded pipe 12, a second gear 13, a threaded rod 14, a cross rod 15, scale marks 16, a movable sleeve 17, a bolt 18, a supporting plate 19, a sleeve plate 20, an electric telescopic rod 21 and a pressing plate 22.

Detailed Description

Please refer to fig. 1-4, an anti-stretching detection device for a power line of a household appliance, comprising a box body 1, a moving mechanism 2 is arranged at the top of the box body 1, a clamping plate 3 is welded at the bottom of the moving mechanism 2, a pressure tester 4 is fixedly arranged at the top of the clamping plate 3, an adjusting mechanism 5 is arranged in an inner cavity of the box body 1, supporting plates 6 are welded at two sides of the box body 1, one opposite sides of the supporting plates 6 are rotatably connected with a wind-up roll 7, one side of the supporting plates 6 is fixedly connected with a first motor 8, a rotating shaft of the first motor 8 penetrates through the supporting plates 6 and is fixedly connected with the front end of the wind-up roll 7, and a controller 9 is connected with the front of the box body 1 through screws.

Moving mechanism 2 includes second motor 10, the top fixed connection of second motor 10 and box 1, the first gear 11 of pivot fixedly connected with of second motor 10, the top of box 1 is rotated and is connected with screwed pipe 12, the fixed cover in surface of screwed pipe 12 is equipped with second gear 13, first gear 11 meshes with second gear 13, the top of screwed pipe 12 is run through and is provided with threaded rod 14, the bottom of threaded rod 14 runs through the top fixed connection of box 1 with pressure tester 4, the output of controller 9 respectively with first motor 8 and second motor 10 electric connection, through setting up screwed pipe 12, can adjust the removal interval of threaded rod 14, thereby remove cardboard 3 and pressure tester 4 vertical movement, through setting up second gear 13, first gear 11 meshes with second gear 13, be convenient for make second motor 10 indirectly drive screwed pipe 12 and rotate, thereby adjust threaded rod 14 and carry out vertical movement.

The welding of one side of cardboard 3 has the movable plate, and the welding of the top of movable plate has the guide bar, and the welding of the top of threaded rod 14 has the limiting plate, and through setting up the movable plate, when cardboard 3 downstream of being convenient for, it carries out vertical movement to drive the guide bar, and through setting up the limiting plate, carries on spacingly to the top of threaded rod 14, avoids threaded rod 14 to break away from the inner wall of box 1, through setting up the guide bar, leads the vertical movement of threaded rod 14, avoids cardboard 3 to rotate.

The bearing is movably connected between the threaded pipe 12 and the inner wall of the box body 1, one side of the bearing is fixedly connected with the inner wall of the box body 1, the bearing is sleeved on the surface of the threaded pipe 12, and the threaded pipe 12 is stably contacted with the inner wall of the box body 1 through the bearing, so that the threaded pipe 12 can rotate conveniently.

Adjustment mechanism 5 includes horizontal pole 15, the both ends of horizontal pole 15 respectively with the inner wall welding of box 1, one side of horizontal pole 15 is provided with scale mark 16, the surperficial movable sleeve of horizontal pole 15 is equipped with movable sleeve 17, movable sleeve 17's top is run through and is provided with bolt 18, the one end welding that movable sleeve 17 is relative has extension board 19, extension board 19's top welding has lagging 20, the top of lagging 20 inner chamber is run through and is provided with electric telescopic handle 21, electric telescopic handle 21's bottom welding has clamp plate 22, the output and the electric telescopic handle 21 electric connection of controller 9, through setting up movable sleeve 17, support and the direction both sides around extension board 19, be convenient for extension board 19 carry out horizontal longitudinal movement.

The bottom end of the bolt 18 extends to the inner cavity of the movable sleeve 17 and is in contact with the surface of the cross rod 15, the bolt 18 is in threaded connection with the movable sleeve 17, the bolt 18 is arranged, the position of the movable sleeve 17 can be abutted and tightly contacted, and the support plate 19 is prevented from displacing.

The front of box 1 has the chamber door through hinge swing joint, and the welding of positive one side of chamber door has the handle, through setting up the chamber door, seals the inner chamber of box 1, and the tensile detection device's of being convenient for use.

The threaded rod 14, also called screw rod, is a cylinder with a spiral groove cut on the outer surface or a cone with a conical spiral groove cut on the outer surface, the screw rod has different heads, an outer hexagonal screw rod, a large flat screw rod, an inner hexagonal screw rod and the like, and the screw rod works under the conditions of high temperature, certain corrosion, strong abrasion and large torque as known from the extrusion process.

During the use, cooperation operating personnel runs through sleeve plate 20 with the power cord, make the both ends of power cord draw and carry out the rolling on the wind-up roll 7 of both sides, then preserve the power cord, it is rotatory to drive wind-up roll 7 through the pivot of controller 9 control first motor 8, take-up roll 7 is rotatory, take-up the both ends of power cord is taut, lateral shifting movable sleeve 17 drives extension board 19 lateral shifting, make two extension boards 19 be close to each other, according to the distance that moves between two extension boards 19 of scale mark 16 sign, rotatory bolt 18 and movable sleeve 17 threaded connection, make the one end of bolt 18 support tight contact to the surface of horizontal pole 15, thereby fix between movable sleeve 17 and the horizontal pole 15, fix the position of extension board 19, control electric telescopic handle 21 through controller 9 and stretch out and draw back, drive clamp plate 22 vertical migration, make clamp plate 22 move down and press from opposite directions the power cord and press from both sides tightly, thereby take up the power cord tensioning, it is rotatory to drive first gear 11 to start the rotatory that the pivot of second motor 10 through controller 9 is rotatory, first gear 11 and second gear 13 meshing drive screwed pipe 12 rotatory, screwed pipe 12 is rotatory and threaded rod 14, thereby the tensile pipe 14 drives the tensile testing pressure that the tensile testing device is convenient for the tensile testing pressure is pushed down to the tensile testing device and the tensile testing of the threaded rod 14, thereby the tensile testing pressure is produced the tensile testing of the tensile testing device 3.

In conclusion: this stretch-proofing detection device of domestic appliance power cord through the cooperation of box 1, moving mechanism 2, cardboard 3, pressure tester 4, adjustment mechanism 5, backup pad 6, wind-up roll 7, first motor 8 and controller 9, has solved and has reduced work efficiency, receives elastic influence behind the tensile in-process power cord fracture can the bullet to one side, leads to contacting with the user, causes dangerous problem to the user.

Claims

1. The utility model provides a stretch-proofing detection device of domestic appliance power cord, includes box (1), its characterized in that: the improved winding device is characterized in that a moving mechanism (2) is arranged at the top of the box body (1), a clamping plate (3) is welded at the bottom of the moving mechanism (2), a pressure tester (4) is fixedly arranged at the top of the clamping plate (3), an adjusting mechanism (5) is arranged in an inner cavity of the box body (1), supporting plates (6) are welded on two sides of the box body (1), one opposite side of each supporting plate (6) is rotatably connected with a winding roller (7), a first motor (8) is fixedly connected with one side of each supporting plate (6), a rotating shaft of each first motor (8) penetrates through the corresponding supporting plate (6) and is fixedly connected with the front end of the corresponding winding roller (7), and a controller (9) is connected to the front face of the box body (1) through screws.

2. The stretch-proof detection device for the power cord of the household appliance according to claim 1, wherein: moving mechanism (2) includes second motor (10), the top fixed connection of second motor (10) and box (1), the first gear of pivot fixedly connected with (11) of second motor (10), the top of box (1) is rotated and is connected with screwed pipe (12), the fixed surface cover of screwed pipe (12) is equipped with second gear (13), first gear (11) and second gear (13) meshing, the top of screwed pipe (12) is run through and is provided with threaded rod (14), the top fixed connection of box (1) and pressure tester (4) is run through to the bottom of threaded rod (14), the output of controller (9) respectively with first motor (8) and second motor (10) electric connection.

3. The stretch-proof detection device for the power cord of the household appliance according to claim 2, wherein: the welding of one side of cardboard (3) has the movable plate, and the welding of the top of movable plate has the guide bar, the welding of the top of threaded rod (14) has the limiting plate.

4. The stretch-proof detection device for the power cord of the household appliance according to claim 2, wherein: the bearing is movably connected between the threaded pipe (12) and the inner wall of the box body (1), one side of the bearing is fixedly connected with the inner wall of the box body (1), and the bearing is sleeved on the surface of the threaded pipe (12).

5. The stretch-proof detection device for the power cord of the household appliance according to claim 1, wherein: adjustment mechanism (5) include horizontal pole (15), the both ends of horizontal pole (15) respectively with the inner wall welding of box (1), one side of horizontal pole (15) is provided with scale mark (16), the surperficial movable sleeve of horizontal pole (15) is equipped with movable sleeve (17), the top of movable sleeve (17) is run through and is provided with bolt (18), the one end welding that movable sleeve (17) is relative has extension board (19), the top welding of extension board (19) has lagging (20), the top of lagging (20) inner chamber is run through and is provided with electric telescopic handle (21), the bottom welding of electric telescopic handle (21) has clamp plate (22), the output and electric telescopic handle (21) electric connection of controller (9).

6. The stretch-proofing detecting device of the household appliance power line according to claim 5, characterized in that: the bottom end of the bolt (18) extends to the inner cavity of the movable sleeve (17) and is in contact with the surface of the cross rod (15), and the bolt (18) is in threaded connection with the movable sleeve (17).

7. The stretch-proof detection device for the power cord of the household appliance according to claim 1, wherein: the front of the box body (1) is movably connected with a box door through a hinge, and one side of the front of the box door is welded with a handle.