CN220137805U - Portable electric power teaching device - Google Patents

Portable electric power teaching device Download PDF

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Publication number
CN220137805U
CN220137805U CN202320145460.8U CN202320145460U CN220137805U CN 220137805 U CN220137805 U CN 220137805U CN 202320145460 U CN202320145460 U CN 202320145460U CN 220137805 U CN220137805 U CN 220137805U
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CN
China
Prior art keywords
display screen
fixedly connected
teaching device
fixed block
teaching
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CN202320145460.8U
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Chinese (zh)
Inventor
苏祎
谢伟达
史耀政
樊大凯
张燕铭
孟龙
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Baotou Power Supply Section Of China Railway Hohhot Bureau Group Co ltd
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Baotou Power Supply Section Of China Railway Hohhot Bureau Group Co ltd
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Priority to CN202320145460.8U priority Critical patent/CN220137805U/en
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Abstract

The utility model discloses a portable electric power teaching device, which belongs to the technical field of electric power teaching devices and comprises a box body, wherein one side of the box body is rotatably connected with a cover plate through a hinge. According to the utility model, when the display screen is damaged after long-time use, the rotating handle is manually operated to drive the rotating shaft to rotate, power is transmitted to the winding wheel by utilizing the linkage effect between the rotating shaft and the winding wheel, and the power plug-in wire of the display screen is loosened, so that the use length of the power plug-in wire of the display screen can be adjusted, the maintenance and the power-on detection of the display screen are facilitated, the use portability of the device is improved, the integral use aesthetic property of the device is effectively improved, the integral volume and the weight of the device are effectively reduced, the occupied area of the device is saved, the portability of the device in use is greatly improved, the training flexibility, the training teaching requirement and the training effect of the device are further improved, and the teaching range and the use mode of the device are further improved.

Description

Portable electric power teaching device
Technical Field
The utility model belongs to the technical field of electric power teaching devices, and particularly relates to a portable electric power teaching device.
Background
The electric power is the energy with electric energy as power, along with development of science and technology, the electric power demand is more and more separated in people's life, in order to guarantee the transportation and the safe handling of electric power, is equipped with the power supply station in each place and monitors it, because the training at present of student is mostly based on theoretical basic training, and the student hardly obtains real actual simulation training, leads to the uneven technical level of student, and then causes the hidden danger to the safe handling of electric power, so need to use electric power teaching device to carry out systematic teaching to the student.
The current electric power teaching device can combine the display screen to show its current voltage numerical value in order to further improve the teaching effect to the student observes it, but the display screen can produce the damage after long-time use, needs to maintain it, because in order to keep teaching device's whole pleasing to the eye degree, the connecting wire of display screen often sets up shorter, and live detection work after the display screen maintenance causes the influence, and then causes the influence to the maintenance work of device, needs to carry out certain improvement.
Disclosure of Invention
The utility model aims at: in order to solve current electric power teaching device in order to further improve the teaching effect, can combine the display screen to show its current voltage numerical value to the student observes it, but the display screen probably can produce the damage after long-time use, needs to maintain it, because in order to keep teaching device's whole pleasing to the eye degree, the connecting wire of display screen often sets up shorter, and live detection work after the display screen maintenance causes the influence, and then causes the problem of influence to device maintenance work, and a portable electric power teaching device is proposed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the portable electric power teaching device comprises a box body, wherein one side of the box body is rotationally connected with a cover plate through a hinge, two movable wheels are arranged on one side of the cover plate and one side of the box body, a transverse wiring seat is arranged on one side of the cover plate opposite to the box body, a winding assembly is arranged above the transverse wiring seat, and a display screen is arranged above the winding assembly;
the winding assembly comprises a fixed block, the bottom of fixed block and the top fixed connection of horizontal wiring seat, first inner chamber has been seted up to the inside of fixed block, and the inside rotation of first inner chamber is connected with the pivot, fixedly connected with carousel behind the one end of pivot extends to the outside of fixed block, fixedly connected with rolling wheel in the pivot, the winding has display screen power patch cord on the rolling wheel, display screen power patch cord's one end extends to behind the outside of fixed block with display screen electric connection, display screen power patch cord's the other end and horizontal wiring seat electric connection.
As a further description of the above technical solution:
the both sides of rolling wheel are all fixedly connected with flange, the flange sets up in the outside of display screen power patch cord, and flange fixed connection is in the periphery side of pivot.
As a further description of the above technical solution:
one side of flange is provided with the gear, gear fixed connection is in the pivot, the top of gear is provided with the arc stopper, the equal fixedly connected with guide arm in top both sides of arc stopper, be provided with the mount pad on the guide arm, the inside wall fixed connection of mount pad through screw and fixed block.
As a further description of the above technical solution:
the top of the guide rod penetrates through a first through hole formed in the mounting seat and is fixedly connected with a stop block, and the guide rod is slidably arranged in the mounting seat.
As a further description of the above technical solution:
the outer side of the guide rod is sleeved with a contraction spring, and two sides of the contraction spring are fixedly connected with the stop block and the inner side wall of the mounting seat respectively.
As a further description of the above technical solution:
the inside one side of box is provided with the handle, the inside top side of box is provided with operating panel, operating panel's top both sides all are provided with the first fixing base of screw fixedly connected with, one side of first fixing base is provided with the bracing piece, the other end of bracing piece is provided with the round bar, the one end fixedly connected with second fixing base of round bar, the second fixing base passes through screw fixedly connected with in the inside of apron, the one end threaded connection that the round bar deviates from the second fixing base has the lock female, the inside of apron and box is provided with relay protection unit, circuit breaker, PLC and communication manager respectively, set up the hasp on apron and the box.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, when the display screen is damaged after long-time use, the rotating handle is manually operated to drive the rotating shaft and the winding wheel to rotate, so that the power plug-in wire of the display screen is loosened, the use length of the power plug-in wire of the display screen can be adjusted, the maintenance and the power-on detection of the display screen are facilitated, the use portability of the device is improved, and the integral use attractiveness of the device is effectively improved.
2. According to the utility model, the relay protection unit, the circuit breaker, the PLC, the communication manager, the display screen and other equipment are centralized, so that the whole volume and the weight of the device are effectively reduced, the occupied area of the device is saved, the portability of the device in use is greatly improved, the training flexibility and the training teaching effect of the device are further improved, the requirements of flexible teaching and on-site teaching of groups of production workshops along the line are met, and the teaching range and the use mode of the device are further improved.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a winding assembly according to the present utility model;
fig. 4 is a schematic view of a partial enlarged structure at B of fig. 3 in the present utility model.
Legend description:
1. a case; 2. a cover plate; 3. a transverse wire holder; 4. a winding assembly; 401. a fixed block; 402. a rotating shaft; 403. a rotating handle; 404. a winding wheel; 406. a display screen power patch cord; 407. a flange; 408. a gear; 409. an arc-shaped limiting block; 410. a guide rod; 411. a stop block; 412. a retraction spring; 413. a mounting base; 5. a display screen; 6. a handle; 7. an operation panel; 8. a first fixing seat; 9. a support rod; 10. a round bar; 11. the second fixing seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the portable electric power teaching device comprises a box body 1, wherein one side of the box body 1 is rotatably connected with a cover plate 2 through a hinge, two movable wheels are arranged on one side of the cover plate 2 and one side of the box body 1, a transverse wiring seat 3 is arranged on one side of the cover plate 2 opposite to the box body 1, a winding assembly 4 is arranged above the transverse wiring seat 3, and a display screen 5 is arranged above the winding assembly 4;
the winding assembly 4 comprises a fixed block 401, the bottom of the fixed block 401 is fixedly connected with the top of the transverse wiring seat 3, a first inner cavity is formed in the fixed block 401, a rotating shaft 402 is rotatably connected in the first inner cavity, one end of the rotating shaft 402 extends to the outer side of the fixed block 401 and then is fixedly connected with a rotating handle 403, a winding wheel 404 is fixedly connected to the rotating shaft 402, a display screen power patch cord 406 is wound on the winding wheel 404, one end of the display screen power patch cord 406 extends to the outer side of the fixed block 401 and then is electrically connected with the display screen 5, and the other end of the display screen power patch cord 406 is electrically connected with the transverse wiring seat 3.
The specific embodiment is as follows: when the display screen 5 is damaged after long-time use, the rotating handle 403 is manually operated to drive the rotating shaft 402 to rotate, power is transmitted to the winding wheel 404 by utilizing the linkage effect between the rotating shaft 402 and the winding wheel 404, the display screen power patch cord 406 is loosened, the use length of the display screen power patch cord 406 can be adjusted, the display screen 5 can be maintained and electrified to be detected conveniently, the use portability of the device is improved, and meanwhile, the integral use aesthetic property of the device is effectively improved.
Both sides of the winding wheel 404 are fixedly connected with flanges 407, the flanges 407 are arranged on the outer sides of the display screen power patch cords 406, the flanges 407 are fixedly connected to the outer peripheral sides of the rotating shaft 402, one side of each flange 407 is provided with a gear 408, the gears 408 are fixedly connected to the rotating shaft 402, the tops of the gears 408 are provided with arc limiting blocks 409, guide rods 410 are fixedly connected to both sides of the tops of the arc limiting blocks 409, mounting seats 413 are arranged on the guide rods 410 and fixedly connected to the inner side walls of the fixing blocks 401 through screws, stop blocks 411 are fixedly connected to the top ends of the guide rods 410 after penetrating through first through holes formed in the mounting seats 413, the guide rods 410 are slidably arranged in the mounting seats 413, contraction springs 412 are sleeved on the outer sides of the guide rods 410, and two sides of each contraction spring 412 are fixedly connected with the stop blocks 411 and the inner side walls of the mounting seats 413 respectively.
The specific embodiment is as follows: the gear 408 can be driven to rotate when the rotating shaft 402 rotates, at this moment, the gear 408 can extrude the arc-shaped limiting block 409, the arc-shaped limiting block 409 can transmit extrusion force to the guide rod 410, the stop block 411 and the contraction spring 412, the guide rod 410 and the stop block 411 move upwards, when the rotating shaft 402 stops rotating, the reaction of the contraction spring 412 can drive the guide rod 410, the stop block 411 and the arc-shaped limiting block 409 to move downwards, the using position of the gear 408 is fixed, the using positions of the rotating shaft 402 and the winding wheel 404 are further fixed, the reverse phenomenon is prevented from being generated in the using process, and certain influence is caused on the adjustment and storage work of the display screen power patch cord 406, so that the using performance of the device is improved.
The inside one side of box 1 is provided with handle 6, the inside top side of box 1 is provided with operating panel 7, operating panel 7's top both sides all are provided with first fixing base 8 through screw fixedly connected with, one side of first fixing base 8 is provided with bracing piece 9, bracing piece 9's the other end is provided with round bar 10, round bar 10's one end fixedly connected with second fixing base 11, second fixing base 11 passes through screw fixedly connected with in the inside of apron 2, round bar 10 deviates from second fixing base 11's one end threaded connection and has the lock female, apron 2 and box 1's inside is provided with relay protection unit respectively, the circuit breaker, PLC and communication manager, set up the hasp on apron 2 and the box 1.
The specific embodiment is as follows: the manual operation lock nut makes it remove to the one side that deviates from round bar 10, at this moment, the manual operation bracing piece 9 makes the one end of bracing piece 9 break away from round bar 10, then manual operation apron 2, fix it through the hasp on box 1 and the apron 2, at last manual operation handle 6 or remove whole device through the movable wheel of box 1 and apron 2 one side, this device is through concentrating relay protection unit, the circuit breaker, PLC, communication manager and equipment such as display screen 5, the effectual whole volume of device and weight of having reduced, the area of having saved the device, portability when the device is used has been improved greatly, and then the exercise flexibility and the training teaching effect of device have been improved, satisfy the demand of the flexible teaching of workshop team and on-the-spot teaching along the line, further perfect the teaching scope and the use mode of device.
Working principle: during the use, manual operation lock nut makes it to deviating from one side of round bar 10 and remove, this moment manual operation bracing piece 9 makes the one end of bracing piece 9 break away from round bar 10, then manual operation apron 2, it is fixed to it through the hasp on box 1 and apron 2, finally manual operation handle 6 or can remove whole device through the travelling wheel of box 1 and apron 2 one side, use it, when display screen 5 produces the damage after long-time use, manual operation handle 403 makes it drive pivot 402 rotate, utilize the linkage effect between pivot 402 and the rolling wheel 404, on will power transfer to rolling wheel 404, loosen display screen power patch 406, can adjust the length of use of display screen power patch 406, be convenient for maintain and the circular telegram detects to display screen 5, can drive gear 408 and rotate when pivot 402 rotates, arc stopper 409 can extrude this moment, arc stopper 409 can be transmitted to guide arm 410, dog 411 and shrink spring 412, make guide arm 410 and dog upwards move, when display screen 5 stops rotating, shrink spring 412 makes it drive pivot 402 and rotate, the reverse rotation position can be carried out to the guide arm and take turns over the fixed position to the fixed position of guide arm 411, and take over the change the position of guide arm, and take over the effect in the change position of the change of the guide arm 410 and take over the change, and take over position of the device is used in the fixed position of the change of the position of the guide arm, and take over position is used in the fixed position to take over device is used to be used to the fixed to the position of the device is further to be used to the change, and take over.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a portable electric power teaching device, includes box (1), its characterized in that: one side of the box body (1) is rotationally connected with a cover plate (2) through a hinge, two movable wheels are arranged on one side of the cover plate (2) and one side of the box body (1), a transverse wiring seat (3) is arranged on one side of the cover plate (2) opposite to the box body (1), a winding component (4) is arranged above the transverse wiring seat (3), and a display screen (5) is arranged above the winding component (4);
the winding assembly (4) comprises a fixed block (401), the bottom of the fixed block (401) is fixedly connected with the top of the transverse wiring seat (3), a first inner cavity is formed in the fixed block (401), a rotating shaft (402) is connected to the first inner cavity in a rotating mode, one end of the rotating shaft (402) extends to the outer side of the fixed block (401) and then is fixedly connected with a rotating handle (403), a winding wheel (404) is fixedly connected to the rotating shaft (402), a display screen power plug wire (406) is wound on the winding wheel (404), one end of the display screen power plug wire (406) extends to the outer side of the fixed block (401) and then is electrically connected with the display screen (5), and the other end of the display screen power plug wire (406) is electrically connected with the transverse wiring seat (3).
2. The portable power teaching device according to claim 1, characterized in that: both sides of rolling wheel (404) all fixedly connected with flange (407), flange (407) set up in the outside of display screen power patch cord (406), and flange (407) fixed connection is in the periphery side of pivot (402).
3. The portable power teaching device according to claim 2, characterized in that: one side of flange (407) is provided with gear (408), gear (408) fixed connection is on pivot (402), the top of gear (408) is provided with arc stopper (409), the equal fixedly connected with guide arm (410) in top both sides of arc stopper (409), be provided with mount pad (413) on guide arm (410), inside wall fixed connection of mount pad (413) through screw and fixed block (401).
4. A portable power teaching device according to claim 3 and characterized in that: the top end of the guide rod (410) penetrates through a first through hole formed in the mounting seat (413) and is fixedly connected with a stop block (411), and the guide rod (410) is slidably arranged in the mounting seat (413).
5. The portable power teaching device according to claim 4, wherein: the outside cover of guide arm (410) is equipped with shrink spring (412), the both sides of shrink spring (412) are respectively with dog (411) and the inside wall fixed connection of mount pad (413).
6. The portable power teaching device according to claim 1, characterized in that: the novel portable multifunctional cabinet is characterized in that a handle (6) is arranged on one side of the inside of the cabinet (1), an operation panel (7) is arranged on the top side of the cabinet (1), first fixing seats (8) are fixedly connected to the two sides of the top of the operation panel (7) through screws, a supporting rod (9) is arranged on one side of each first fixing seat (8), a round rod (10) is arranged at the other end of each supporting rod (9), a second fixing seat (11) is fixedly connected to one end of each round rod (10), and the second fixing seats (11) are fixedly connected to the inside of the cover plate (2) through screws.
CN202320145460.8U 2023-02-07 2023-02-07 Portable electric power teaching device Active CN220137805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320145460.8U CN220137805U (en) 2023-02-07 2023-02-07 Portable electric power teaching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320145460.8U CN220137805U (en) 2023-02-07 2023-02-07 Portable electric power teaching device

Publications (1)

Publication Number Publication Date
CN220137805U true CN220137805U (en) 2023-12-05

Family

ID=88964226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320145460.8U Active CN220137805U (en) 2023-02-07 2023-02-07 Portable electric power teaching device

Country Status (1)

Country Link
CN (1) CN220137805U (en)

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