CN206353465U - A kind of automatically controlled rheostat - Google Patents
A kind of automatically controlled rheostat Download PDFInfo
- Publication number
- CN206353465U CN206353465U CN201621330070.4U CN201621330070U CN206353465U CN 206353465 U CN206353465 U CN 206353465U CN 201621330070 U CN201621330070 U CN 201621330070U CN 206353465 U CN206353465 U CN 206353465U
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- China
- Prior art keywords
- rheostat
- groups
- main body
- binding post
- fixed seat
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- 238000009413 insulation Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of automatically controlled rheostat in electronic control technology field, including rheostat main body, the right side wall of the rheostat main body is provided with controller, the intracavity bottom left and right sides of the rheostat main body is provided with support frame, fixed seat is provided with the top of two groups of support frames as described above, insulating cylinder is provided between fixed seat described in two groups, the outer wall of the insulating cylinder is socketed with resistance coil, the left and right sides of the resistance coil is respectively provided with binding post fixed seat, and two groups of binding post fixed seatings are connected on the outer wall of insulating cylinder, the bottom of binding post fixed seat is provided with lower binding post described in two groups, compared with existing rheostat, the utility model is simple in construction, it is easy to operate, the utility model changes over the mode of traditional manual standardsizing rheostat by way of automatically controlled be adjusted, so that operation becomes simpler, and resistance value is shown by display screen in real time.
Description
Technical field
The utility model is related to electronic control technology field, specially a kind of automatically controlled rheostat.
Background technology
Rheostat is can to adjust the device of resistance sizes, and the size of electric current can be adjusted in circuit by connecing.General variable resistance
The larger wire of device resistance (resistive conductor) and the device that can change contact point to adjust resistive conductor effective length are constituted.Make
With:Limit electric current, protection circuit, change circuit in voltage distribution, be divided into again according to the type of cooling air cool down, water cooling and
Oil cooling but rheostat.Generally, rheostat mostly uses cooling air mode, and only a few metals rheostat uses water cooling or oil cooling
Mode.Industrially one of purposes is to coordinate motor work to rheostat, and the voltage of such as regulator generator controls the starting of motor
The rotating speed of process and regulation motor.Corresponding to this, rheostat is divided into starter rheostat, speed-regulating rheostat, field rheostat again
Deng.In addition, the slider type rheostat that also laboratory commonly uses, common rheostat is all the adjustment by manually carrying out resistance,
Operate cumbersome, therefore, a kind of it is proposed that automatically controlled rheostat.
Utility model content
The purpose of this utility model is to provide a kind of automatically controlled rheostat, common with solve to propose in above-mentioned background technology
Rheostat be all adjustment by manually carrying out resistance, the problem of operating cumbersome.
To achieve the above object, the utility model provides following technical scheme:A kind of automatically controlled rheostat, including rheostat master
Body, the right side wall of the rheostat main body is provided with controller, and the intracavity bottom left and right sides of the rheostat main body is respectively provided with
Have to be provided between fixed seat, fixed seat described in two groups at the top of support frame, two groups of support frames as described above and be provided with insulating cylinder, institute
The outer wall for stating insulating cylinder is socketed with resistance coil, and the left and right sides of the resistance coil is respectively provided with binding post fixed seat, and two groups
Binding post fixed seating is connected on the outer wall of insulating cylinder, and the bottom of binding post fixed seat is provided with lower binding post, two described in two groups
It is provided with the top of the group fixed seat between connecting seat, connecting seat described in two groups and is provided with metallic rod, and a left side for metallic rod
Right two ends extend through the connecting seat of the left and right sides, and the left and right sides of the metallic rod is provided with binding post, the metal
The outer wall of bar is socketed with slide plate seat, and slide plate seat is located between two groups of connecting seats, and the bottom of the slide plate seat is provided with slide plate, and
The bottom of slide plate is in contact with resistance coil, and the top of the slide plate seat is provided with electronic sliding block, the top of the electronic sliding block
Slide rail is provided with, and slide rail is located at the inner cavity top of rheostat main body, the controller is electrically connected with electronic sliding block.
It is preferred that, display screen is provided with the top of the rheostat main body, the controller is electrically connected with display screen.
It is preferred that, the left and right sides wall of the rheostat main body is provided with thermovent, and the inner chamber of thermovent is provided with
Filter.
It is preferred that, the insulating cylinder is ceramic insulation cylinder.
Compared with prior art, the beneficial effects of the utility model are:Compared with existing rheostat, the utility model knot
Structure is simple, easy to operate, and the mode of traditional manual standardsizing rheostat is changed over and is adjusted by automatically controlled by the utility model
Mode so that operation becomes simpler, and is shown in real time by display screen to resistance value.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure:1 rheostat main body, 2 controllers, 3 support frames, 4 fixed seats, 5 insulating cylinders, 6 resistance coils, 7 binding posts are consolidated
Reservation, 8 times binding posts, 9 connecting seats, 10 metallic rods, binding post on 11,12 slide plates seat, 13 slide plates, 14 electronic sliding blocks, 15 slide rails,
16 display screens, 17 thermovents.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of automatically controlled rheostat, including rheostat main body 1,
The right side wall of rheostat main body 1 is provided with controller 2, and the intracavity bottom left and right sides of rheostat main body 1 is provided with support frame
3, insulating cylinder 5 and connecting seat 9 are played a supporting role, the top of two groups of support frames 3 is provided with fixed seat 4, two groups of fixed seats 4
Between be provided with insulating cylinder 5, insulating cylinder 5 completely cuts off to resistance coil 6 and metallic rod 10, and the outer wall of insulating cylinder 5 is socketed with electricity
Coil 6 is hindered, the left and right sides of resistance coil 6 is respectively provided with binding post fixed seat 7, and two groups of binding post fixed seats 7 are socketed in insulation
The outer wall of cylinder 5, the bottom of two groups of binding post fixed seats 7 is provided with lower binding post 8, and the top of two groups of fixed seats 4 is provided with
Connecting seat 9, is supported between fixation, two groups of connecting seats 9 to metallic rod 10 and upper binding post 11 and is provided with metallic rod 10,
And the left and right ends of metallic rod 10 extend through the connecting seat 9 of the left and right sides, the left and right sides of metallic rod 10, which is provided with, to be connect
Terminal 11, the outer wall of metallic rod 10 is socketed with slide plate seat 12, and slide plate seat 12 is located between two groups of connecting seats 9, slide plate seat 12
Bottom is provided with slide plate 13, and the bottom of slide plate 13 is in contact with resistance coil 6, and the top of slide plate seat 12 is provided with electronic sliding block
14, the top of electronic sliding block 14 is provided with slide rail 15, and slide rail 15 is located at the inner cavity top of rheostat main body 1, the electricity of controller 2
Property the electronic sliding block 14 of connection.
Wherein, the top of rheostat main body 1 is provided with display screen 16, and controller 2 is electrically connected with display screen 16, can be to control
The resistance value that device 2 processed is calculated is shown, is easy to operator to be operated, and the left and right sides wall of rheostat main body 1 is all provided with
Thermovent 17 is equipped with, the heat dispersion of rheostat main body 1 is improved, and the inner chamber of thermovent 17 is provided with filter, prevents outside
Dust enters the inner chamber of rheostat main body 1, and the operation element of the inner chamber of rheostat main body 1 is impacted, and insulating cylinder 5 is ceramics
Insulating cylinder, ceramic insulation cylinder has good insulating properties and wearability, improves the service life of insulating cylinder 5.
Operation principle:The rheostat that traditional manual is controlled is designed to the rheostat by Electronic control by the utility model,
Electronic the horizontally slipping on slide rail 15 of sliding block 14 is controlled by controller 2, drives slide plate seat 12 to be slided in metallic rod 10,
So that slide plate 13 is in the enterprising line slip of resistance coil 6, so that the effect adjusted to resistance sizes is reached, by wiring on two groups
Binding post 8 connects the inner chamber for rheostat main body 1 of leading the way by wire under post 11 and two groups, is easy to the later stage to be carried out with other electric elements
Connection, rheostatic resistance is calculated when controller 2 is by butted line, and the resistance data calculated is shown by display screen 16
Out, thermovent 17 is dissipated the heat of the inner chamber of rheostat main body 1, improves the heat dispersion of rheostat main body 1, is reduced
Overheat the influence to the resistance value of rheostat main body 1.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of automatically controlled rheostat, including rheostat main body (1), it is characterised in that:The right side wall of the rheostat main body (1) is set
Controller (2) is equipped with, the intracavity bottom left and right sides of the rheostat main body (1) is provided with support frame (3), is propped up described in two groups
Fixed seat (4) is provided with the top of support (3), insulating cylinder (5), the insulation are provided between fixed seat (4) described in two groups
The outer wall of cylinder (5) is socketed with resistance coil (6), and the left and right sides of the resistance coil (6) is respectively provided with binding post fixed seat (7),
And two groups of binding post fixed seats (7) are socketed in the outer wall of insulating cylinder (5), the bottom of binding post fixed seat (7) is all provided with described in two groups
Be equipped with lower binding post (8), be provided with connecting seat (9) described in two groups at the top of fixed seat (4), connecting seat (9) described in two groups it
Between be provided with metallic rod (10), and the left and right ends of metallic rod (10) extend through the connecting seat (9) of the left and right sides, the metal
The left and right sides of bar (10) is provided with binding post (11), and the outer wall of the metallic rod (10) is socketed with slide plate seat (12), and
Slide plate seat (12) is located between two groups of connecting seats (9), and the bottom of the slide plate seat (12) is provided with slide plate (13), and slide plate (13)
Bottom be in contact with resistance coil (6), be provided with electronic sliding block (14), the electronic sliding block at the top of slide plate seat (12)
(14) slide rail (15) is provided with the top of, and slide rail (15) is located at the inner cavity top of rheostat main body (1), the controller (2)
It is electrically connected with electronic sliding block (14).
2. a kind of automatically controlled rheostat according to claim 1, it is characterised in that:Set at the top of the rheostat main body (1)
Display screen (16) is equipped with, the controller (2) is electrically connected with display screen (16).
3. a kind of automatically controlled rheostat according to claim 1, it is characterised in that:The left and right two of the rheostat main body (1)
Side wall is provided with thermovent (17), and the inner chamber of thermovent (17) is provided with filter.
4. a kind of automatically controlled rheostat according to claim 1, it is characterised in that:The insulating cylinder (5) is ceramic insulation cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621330070.4U CN206353465U (en) | 2016-12-02 | 2016-12-02 | A kind of automatically controlled rheostat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621330070.4U CN206353465U (en) | 2016-12-02 | 2016-12-02 | A kind of automatically controlled rheostat |
Publications (1)
Publication Number | Publication Date |
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CN206353465U true CN206353465U (en) | 2017-07-25 |
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Application Number | Title | Priority Date | Filing Date |
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CN201621330070.4U Expired - Fee Related CN206353465U (en) | 2016-12-02 | 2016-12-02 | A kind of automatically controlled rheostat |
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CN (1) | CN206353465U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108097165A (en) * | 2017-12-27 | 2018-06-01 | 谢文金 | A kind of energy-saving feed processing granulator |
-
2016
- 2016-12-02 CN CN201621330070.4U patent/CN206353465U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108097165A (en) * | 2017-12-27 | 2018-06-01 | 谢文金 | A kind of energy-saving feed processing granulator |
CN108097165B (en) * | 2017-12-27 | 2021-04-27 | 安徽省正大源饲料集团有限公司 | Energy-saving feed processing granulation machine |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170725 Termination date: 20201202 |
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CF01 | Termination of patent right due to non-payment of annual fee |