CN219759311U - Electric regulation type resistance-changing box - Google Patents
Electric regulation type resistance-changing box Download PDFInfo
- Publication number
- CN219759311U CN219759311U CN202223049137.5U CN202223049137U CN219759311U CN 219759311 U CN219759311 U CN 219759311U CN 202223049137 U CN202223049137 U CN 202223049137U CN 219759311 U CN219759311 U CN 219759311U
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- box
- screw rod
- motor
- box body
- sliding
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- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Adjustable Resistors (AREA)
Abstract
The utility model discloses an electric adjustable resistance changing box which comprises a box body, a screw rod, screw rod nuts, guide rods, connecting rods, sliding blocks, sliding resistors, a motor and a controller, wherein the screw rod is arranged in the box body, one end of the screw rod is connected with a motor which is fixed outside the box body and can rotate positively and negatively, two strip-shaped sliding resistors are fixed in the box body, the two sliding resistors are respectively positioned on two sides of the screw rod, a guide rod parallel to the screw rod is arranged between each sliding resistor and the screw rod, the screw rod is sleeved with one screw rod nut, two connecting rods which correspond to the sliding resistors one by one are fixed on the screw rod nut, and the tail end of each connecting rod is fixedly provided with a sliding block matched with the sliding resistor. According to the utility model, the screw rod is connected with the motor, and the motor can drive the screw rod to rotate to adjust the resistance until the resistance is adjusted to a set resistance value under the control of the controller, so that the whole process can be completed once, the use is convenient, and the adjustment efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of nuclear power overhaul, in particular to the technical field of resistance changing boxes.
Background
Many tools are used in the routine maintenance of nuclear power plants, with resistance boxes being one of the common types. The existing resistance-changing box often adopts a manual adjustment mode to adjust the resistance, the resistance needs to be measured after adjustment, if the resistance does not meet the requirement, the resistance needs to be adjusted, the use is more troublesome, and the efficiency can be reduced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides an electric adjustable resistance box which can be automatically adjusted and is convenient to use.
In order to achieve the above purpose, the utility model provides an electric adjustable resistance box, which comprises a box body, a screw rod, screw rod nuts, guide rods, connecting rods, sliding blocks, sliding resistors, a motor and a controller, wherein the screw rod is arranged in the box body, one end of the screw rod is connected with a motor which is fixed outside the box body and can rotate positively and negatively, two strip-shaped sliding resistors are fixed inside the box body, the two sliding resistors are respectively positioned at two sides of the screw rod, a guide rod parallel to the screw rod is arranged between each sliding resistor and the screw rod, the screw rod is sleeved with a screw rod nut, two connecting rods which are in one-to-one correspondence with the sliding resistors are fixed on the screw rod nuts, the tail ends of the connecting rods are fixedly provided with sliding blocks matched with the sliding resistors, guide holes which are matched with the guide rods are arranged on the connecting rods, the guide rods penetrate through the guide holes, a controller for controlling the motor is arranged outside the box body, the controller comprises a resistance measuring module, two ends of the sliding resistor are respectively positioned at two sides of the binding posts, two ends of the same sliding resistor are respectively positioned at two sides of the binding posts, which are respectively positioned at one side of the binding post and are far away from the motor, and are positioned at one side of the binding post, and are respectively connected with the two binding post side of the motor.
Preferably, the resistance measuring module comprises a switch.
Preferably, the controller comprises a display screen and a setting module.
Preferably, a handle is arranged on the side, far away from the motor, of the box body, and the handle is connected with the screw rod.
Preferably, two touch sensors are arranged in the box body and are respectively positioned on the inner wall of the box body, which is close to the motor, and the inner wall of the box body, which is far away from the motor, and the two touch sensors can be contacted with the screw rod nut, and the touch sensors are connected with the controller.
Preferably, the screw rod nut is composed of a nut main body, a hard insulating sleeve and a conductive sleeve, wherein the hard insulating sleeve is sleeved outside the nut main body, the hard insulating sleeve is in interference fit with the nut main body, the conductive sleeve is sleeved outside the hard insulating sleeve, the conductive sleeve is in interference fit with the hard insulating sleeve, the connecting rod is fixed on the conductive sleeve, and the outer side and the inner side of the section of the hard insulating sleeve are not round.
The utility model has the beneficial effects that: according to the utility model, the screw rod is connected with the motor, and the motor can drive the screw rod to rotate to adjust the resistance until the resistance is adjusted to a set resistance value under the control of the controller, so that the whole process can be completed once, the use is convenient, and the adjustment efficiency is improved.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of an electrically adjustable resistance box of the present utility model;
fig. 2 is a front view of a lead screw nut of an electrically adjustable resistance box of the present utility model.
In the figure: 1-box, 2-lead screw, 3-lead screw nut, 4-sliding resistor, 5-controller, 10-touch inductor, 20-motor, 21-handle, 31-connecting rod, 32-guiding hole, 33-guiding rod, 35-nut main body, 36-hard insulating sleeve, 37-conductive sleeve, 40-slider, 41-terminal.
Detailed Description
Referring to fig. 1 and 2, the utility model relates to an electric adjustable resistance box, which comprises a box body 1, a screw rod 2, screw rod nuts 3, a guide rod 33, a connecting rod 31, a sliding block 40, sliding resistors 4, a motor 20 and a controller 5, wherein the screw rod 2 is arranged in the box body 1, one end of the screw rod 2 is connected with a motor 20 which is fixed outside the box body 1 and can rotate forwards and backwards, two strip-shaped sliding resistors 4 are fixed in the box body 1, the two sliding resistors 4 are respectively positioned at two sides of the screw rod 2, a guide rod 33 which is parallel to the screw rod 2 is arranged between each sliding resistor 4 and the screw rod 2, the screw rod nuts 3 are sleeved with one connecting rod 31 which is in one-to-one correspondence with the sliding resistors 4, the end of the connecting rod 31 is fixed with a sliding block 40 which is matched with the sliding resistors 4, a guide hole 32 which is matched with the sliding resistors 33 is arranged on the connecting rod 31, the outer part of the box body 1 is provided with a controller 5 which is used for controlling the motor 20, one side of the controller 5 comprises two sliding resistors 4, a wiring terminal block 1 and a wiring terminal block 41 which is arranged at one side of the two sides of the two terminal blocks 1, a wiring block 1 is arranged at one side of the terminal block 1 which is far from the terminal block 1, a terminal block 41 is arranged at the terminal block 1, and a terminal block 41 is arranged at the terminal block 1, the terminal block 1 is far from the terminal block 1 is arranged at the terminal block 1, and the terminal block 1 is arranged at the terminal block side of the terminal block 1 respectively, the two touch sensors 10 are respectively positioned on the inner wall of the box body 1, which is close to the motor 20, and the inner wall of the box body 1, which is far away from the motor 20, the two touch sensors 10 can be contacted with the screw nut 3, the touch sensors 10 are connected with the controller 5, the screw nut 3 consists of a nut main body 35, a hard insulating sleeve 36 and a conductive sleeve 37, the hard insulating sleeve 36 is sleeved outside the nut main body 35, the hard insulating sleeve 36 is in interference fit with the nut main body 35, the conductive sleeve 37 is sleeved outside the hard insulating sleeve 36, the conductive sleeve 37 is in interference fit with the hard insulating sleeve 36, the connecting rod 31 is fixed on the conductive sleeve 37, and the outer side and the inner side of the section of the hard insulating sleeve 36 are not round.
The working process of the utility model comprises the following steps:
in the working process of the electric adjustable resistance variable box, the screw rod 2 is connected with the motor 20, and under the control of the controller 5, the motor 20 can drive the screw rod 2 to rotate to adjust the resistance until the resistance is adjusted to a set resistance value, so that the whole process can be completed once, the use is convenient, and the adjustment efficiency is improved.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. An electrically adjustable resistance-changing box which is characterized in that: including box (1), lead screw (2), screw nut (3), guide bar (33), connecting rod (31), slider (40), sliding resistor (4), motor (20), controller (5), box (1) internally mounted has a lead screw (2), and one end and one of lead screw (2) are fixed at the outside motor (20) of forward and backward rotation of box (1) link to each other, the inside of box (1) is fixed with two banding sliding resistor (4), and two sliding resistor (4) are located the both sides of lead screw (2) respectively, all are equipped with guide bar (33) parallel with lead screw (2) between every sliding resistor (4) and lead screw (2), the cover has a screw nut (3) on lead screw (2), be fixed with two connecting rods (31) with sliding resistor (4) one-to-one on the screw nut (3), the end of connecting rod (31) is fixed with slider (40) with sliding resistor (4) matched with, be equipped with guide hole (32) that correspond with guide bar (33) on connecting rod (31), guide bar (33) are equipped with guide bar (32) that are used for outside control box (20) of control box (1), the controller (5) comprises a resistor measuring module, two ends of the sliding resistor (4) are respectively provided with a binding post (41), the tail ends of the binding posts (41) are located outside the box body (1), two binding posts (41) on the same sliding resistor (4) are located on the side, close to the motor (20), of the box body (1) and the side, far away from the motor (20), of the box body (1), and the two binding posts (41) located on the same side of the box body (1) are connected with two binding posts on the resistor measuring module through wires.
2. An electrically adjustable resistance box as defined in claim 1, wherein: the resistance measuring module comprises a switch.
3. An electrically adjustable resistance box as defined in claim 1, wherein: the controller (5) comprises a display screen and a setting module.
4. An electrically adjustable resistance box as defined in claim 1, wherein: a handle (21) is arranged on the side, far away from the motor (20), of the box body (1), and the handle (21) is connected with the screw rod (2).
5. An electrically adjustable resistance box as defined in claim 1, wherein: the novel electric box is characterized in that two touch sensors (10) are arranged inside the box body (1), the two touch sensors (10) are respectively located on the side inner wall, close to the motor (20), of the box body (1) and the side inner wall, far away from the motor (20), of the box body (1), the two touch sensors (10) can be in contact with the screw rod nut (3), and the touch sensors (10) are connected with the controller (5).
6. An electrically adjustable resistance box as defined in claim 1, wherein: the screw nut (3) consists of a nut main body (35), a hard insulating sleeve (36) and a conductive sleeve (37), wherein the hard insulating sleeve (36) is sleeved outside the nut main body (35), the hard insulating sleeve (36) is in interference fit with the nut main body (35), the conductive sleeve (37) is sleeved outside the hard insulating sleeve (36), the conductive sleeve (37) is in interference fit with the hard insulating sleeve (36), the connecting rod (31) is fixed on the conductive sleeve (37), and the outer side and the inner side of the section of the hard insulating sleeve (36) are not round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223049137.5U CN219759311U (en) | 2022-11-16 | 2022-11-16 | Electric regulation type resistance-changing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223049137.5U CN219759311U (en) | 2022-11-16 | 2022-11-16 | Electric regulation type resistance-changing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759311U true CN219759311U (en) | 2023-09-26 |
Family
ID=88081016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223049137.5U Active CN219759311U (en) | 2022-11-16 | 2022-11-16 | Electric regulation type resistance-changing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759311U (en) |
-
2022
- 2022-11-16 CN CN202223049137.5U patent/CN219759311U/en active Active
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