CN214898202U - Energy-saving change-over switch for motor - Google Patents
Energy-saving change-over switch for motor Download PDFInfo
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- CN214898202U CN214898202U CN202120952746.8U CN202120952746U CN214898202U CN 214898202 U CN214898202 U CN 214898202U CN 202120952746 U CN202120952746 U CN 202120952746U CN 214898202 U CN214898202 U CN 214898202U
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- over switch
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Abstract
The utility model discloses an energy-conserving change over switch of motor, including flush mounting plate of switch, knob base and control knob, one side of flush mounting plate of switch is fixed with the wiring board, and flush mounting plate of switch's opposite side is provided with protective structure, and the central point of flush mounting plate opposite side puts the department and is provided with the knob base, and control knob's surface is provided with anti-skidding structure. The utility model discloses a be provided with protective structure, it constitutes rotatable structure with the cooperation of installation pole to rotate the cover, with this, the transparent protecting crust that is connected with the rotation cover can overturn on flush mounting plate's surface, under the normal condition, transparent protecting crust lid is on flush mounting plate's surface, can protect the control knob on flush mounting plate surface, prevent that personnel from missing to touch, also can carry out waterproofly to a certain extent and dustproof, when needs use this change over switch, operating personnel upwards turns transparent protecting crust and can operate control knob, this change over switch's protectiveness and security have been strengthened.
Description
Technical Field
The utility model relates to an energy-conserving change over switch technical field, in particular to energy-conserving change over switch of motor.
Background
The energy-saving change-over switch is a control device, is mainly used for the change-over of various control circuits, the commutation measurement control of a voltmeter and an ammeter, the change-over and remote control of a power distribution device circuit and the like, and can also be used for directly controlling the starting, speed regulation and commutation of a small-capacity motor;
chinese patent No. CN202373501U, publication No. 2012/08/2012, discloses a turntable type power supply changeover switch for a miniature three-speed capacitor-operated motor, which includes a printed circuit board, wherein a plurality of nodes capable of being wired are disposed on the front surface of the printed circuit board, a plurality of static contacts are disposed on the back surface of the printed circuit board, and the static contacts and the nodes are at the same positions and electrically connected; the insulating turntable is provided with a knob, the bottom surface of the insulating turntable is provided with a plurality of movable contact pieces, each movable contact piece is provided with two movable contacts, the two movable contacts are respectively arranged at two ends of each movable contact piece, the movable contacts on the plurality of movable contact pieces slide among the fixed contacts, and the connecting rod can rotate along with the insulating turntable and is arranged between the printed circuit and the insulating turntable. The utility model realizes the functions of winding transformation wiring and winding reverse phase wiring when the three-speed capacitor running motor is changed in speed through the combination of simple components such as a static contact, a movable contact spring, a printed circuit board, an insulating turntable with a knob and the like, and has the advantages of simple structure, low cost, simple process and long service life;
the prior art solutions have the following defects that after the transfer switch is installed, the control button is exposed outside, is easily touched by mistake, is easily influenced by external liquid or dust, and lacks an effective protection means, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing an energy-conserving change over switch of motor for solve current energy-conserving change over switch of motor and be not convenient for carry out the defect protected flush mounting plate of switch and knob.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an energy-conserving change over switch of motor, includes flush mounting plate of switch, knob base and control knob, one side of flush mounting plate of switch is fixed with the wiring board, flush mounting plate of switch's opposite side is provided with protective structure, protective structure is including rotating cover, installation pole and transparent protecting crust, the installation pole is fixed in flush mounting plate's top, the central point of flush mounting plate opposite side puts the department and is provided with the knob base, one side of knob base is provided with mounting structure, one side of mounting structure is provided with control knob, control knob's surface is provided with anti-skidding structure.
Preferably, the two sides of the mounting rod are both provided with rotating sleeves, and the bottom ends of the rotating sleeves are fixed with transparent protective shells.
Preferably, the inner diameter of the rotating sleeve is larger than the outer diameter of the mounting rod, and the mounting rod and the rotating sleeve form a rotatable structure.
Preferably, the mounting structure includes installation intubate, erection column and spacing, the fixed central point with control knob one side of installation intubate puts the department, the inside of installation intubate is provided with the erection column, one side of erection column and one side fixed connection of knob base, the fixed surface of erection column has spacing.
Preferably, four groups of limiting strips are fixed on the surface of the mounting column, and the four groups of limiting strips are distributed annularly.
Preferably, anti-skidding structure includes rubber sleeve, anti-drop ring and antislip strip, the rubber sleeve sets up in control knob's surface, the inside wall of rubber sleeve is fixed with the anti-drop ring, the fixed surface of rubber sleeve has the antislip strip.
Preferably, a plurality of the anti-slip strips are fixed on the surface of the rubber sleeve and are distributed at equal intervals.
(III) advantageous effects
The utility model provides a pair of energy-conserving change over switch of motor, its advantage lies in: the protection structure is arranged, the rotating sleeve and the mounting rod are matched to form a rotatable structure, so that the transparent protection shell connected with the rotating sleeve can be turned over on the surface of the switch panel, under normal conditions, the transparent protection shell covers the surface of the switch panel, a control knob on the surface of the switch panel can be protected, personnel is prevented from mistakenly touching, water and dust can also be prevented to one end, when the change-over switch is required to be used, an operator can operate the control knob by upwards turning the transparent protection shell, and the protection performance of the change-over switch is enhanced;
the installation structure is arranged, the installation insertion pipe is fixed at the center of the back of the control knob, the installation column matched with the installation insertion pipe is fixed on the surface of the knob base, four groups of limiting strips for limiting are annularly fixed on the surface of the installation column, and the control knob can be clamped on the installation column through a groove on the installation insertion pipe, so that the control knob can be detached and replaced, an operator can conveniently replace the control knob damaged or used in an influence manner, and the replaceability of the control knob of the adapter is realized;
through being provided with anti-skidding structure, the rubber sleeve material is comparatively soft, and its internal diameter is the same basically with control knob's external diameter, can wrap up in control knob's outside, is provided with multiunit anti-drop ring on the inner wall of rubber sleeve, can prevent that the rubber sleeve from breaking away from control knob's surface, is provided with multiunit antislip strip at the surface of rubber sleeve for antiskid, frictional force when increasing operating personnel and using has realized the antiskid nature when this change over switch uses.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side view, cross-sectional structure of the protective structure of the present invention;
FIG. 4 is a schematic side view, cross-sectional structure of the mounting structure of the present invention;
fig. 5 is a schematic diagram of the three-dimensional structure of the anti-slip structure of the present invention.
In the figure: 1. a switch panel; 2. a wiring board; 3. a protective structure; 301. rotating the sleeve; 302. mounting a rod; 303. a transparent protective shell; 4. a knob base; 5. a control knob; 6. a mounting structure; 601. installing a cannula; 602. mounting a column; 603. a limiting strip; 7. an anti-slip structure; 701. a rubber sleeve; 702. an anti-drop ring; 703. and (4) an anti-slip strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: an energy-saving change-over switch of a motor comprises a switch panel 1, a knob base 4 and a control knob 5, wherein a wiring board 2 is fixed on one side of the switch panel 1, a protective structure 3 is arranged on the other side of the switch panel 1, the protective structure 3 comprises a rotating sleeve 301, an installation rod 302 and a transparent protective shell 303, the installation rod 302 is fixed at the top end of the switch panel 1, the rotating sleeve 301 is arranged on each of two sides of the installation rod 302, the transparent protective shell 303 is fixed at the bottom end of the rotating sleeve 301, the inner diameter of the rotating sleeve 301 is larger than the outer diameter of the installation rod 302, and the installation rod 302 and the rotating sleeve 301 form a rotatable structure;
specifically, as shown in fig. 1 and 3, when the structure is used, an installation rod 302 is fixed at the top of the switch panel 1, and the rotating sleeve 301 and the installation rod 302 are matched to form a rotatable structure, so that the transparent protective shell 303 can be turned over on the surface of the switch panel 1, and under normal conditions, the transparent protective shell 303 covers the surface of the switch panel 1, so that the control knob 5 on the surface of the switch panel 1 can be protected, the accidental touch of personnel can be prevented, the water and dust can be prevented to a certain extent, and when the change-over switch needs to be used, an operator can operate the control knob 5 on the switch panel 1 by turning the transparent protective shell 303 upwards;
a knob base 4 is arranged at the center of the other side of the switch panel 1, a mounting structure 6 is arranged at one side of the knob base 4, the mounting structure 6 comprises a mounting insertion pipe 601, a mounting column 602 and a limiting strip 603, the mounting insertion pipe 601 is fixed at the center of one side of the control knob 5, the mounting column 602 is arranged inside the mounting insertion pipe 601, one side of the mounting column 602 is fixedly connected with one side of the knob base 4, the limiting strip 603 is fixed on the surface of the mounting column 602, four groups of the limiting strips 603 are fixed on the surface of the mounting column 602, and the four groups of the limiting strips 603 are distributed annularly;
specifically, as shown in fig. 1 and 4, when the structure is used, an installation insertion tube 601 is fixed at the center position of the back surface of the control knob 5, an installation column 602 matched with the installation insertion tube 601 is fixed on the surface of the knob base 4, four sets of limiting strips 603 for limiting are annularly fixed on the surface of the installation column 602, the four sets of limiting strips 603 can enable the control knob 5 and the knob base 4 to synchronously rotate after installation, and the control knob 5 can be clamped on the installation column 602 through a groove on the installation insertion tube 601, so that the control knob 5 can be detached and replaced, and an operator can conveniently replace the damaged or affected control knob 5;
a control knob 5 is arranged on one side of the mounting structure 6, an anti-slip structure 7 is arranged on the surface of the control knob 5, the anti-slip structure 7 comprises a rubber sleeve 701, an anti-drop ring 702 and anti-slip strips 703, the rubber sleeve 701 is arranged on the surface of the control knob 5, the anti-drop ring 702 is fixed on the inner side wall of the rubber sleeve 701, the anti-slip strips 703 are fixed on the surface of the rubber sleeve 701, and the anti-slip strips 703 are distributed at equal intervals;
specifically, as shown in fig. 1 and 5, when using this structure, the rubber sleeve 701 material is comparatively soft, the parcel is in control knob 5's outside, be provided with multiunit anti-drop ring 702 on rubber sleeve 701's inner wall, can prevent that rubber sleeve 701 from breaking away from control knob 5's surface, be provided with multiunit antislip strip 703 at rubber sleeve 701's surface, be used for antiskid, frictional force when increasing operating personnel uses, whole parcel is on control knob 5's surface, antiskid nature when not only having increased the use, still can carry out the protection to a certain extent to inside control knob 5.
The working principle is as follows: when the change-over switch is used, firstly, the mounting rod 302 is fixed at the top of the switch panel 1, the rotating sleeve 301 and the mounting rod 302 are matched to form a rotatable structure, so that the transparent protective shell 303 connected with the rotating sleeve 301 can be turned over on the surface of the switch panel 1, under normal conditions, the transparent protective shell 303 covers the surface of the switch panel 1, the control knob 5 on the surface of the switch panel 1 can be protected, personnel can be prevented from touching the switch panel by mistake, and water and dust can be prevented to a certain extent;
secondly, the control knob 5 is clamped on the mounting column 602 on the surface of the knob base 4 through the mounting insertion tube 601 at the central position of the control knob 5, the control knob 5 is easy to wear and damage along with long-time use, at the moment, an operator only needs to directly pull out the control knob 5 to separate the mounting insertion tube 601 from the mounting column 602 on the knob base 4 to take down the mounting insertion tube 601, and after the mounting insertion tube 601 on the new control knob 5 is taken down, the mounting insertion tube 601 on the surface of the knob base 4 is inserted on the mounting column 602 on the surface of the knob base 4 to continue to use;
finally, the rubber sleeve 701 material is comparatively soft, the parcel is in control knob 5's outside, be provided with multiunit anti-drop ring 702 on rubber sleeve 701's inner wall, can prevent that rubber sleeve 701 from breaking away from control knob 5's surface, be provided with multiunit antislip strip 703 at rubber sleeve 701's surface, be used for antiskid, frictional force when increasing operating personnel uses, whole parcel is on control knob 5's surface, the antiskid nature when using has not only been increased, still can carry out the protection to a certain extent to inside control knob 5, prevent its damage, the whole use of this motor energy-saving change-over switch is finally accomplished.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides an energy-conserving change over switch of motor, includes flush mounting plate of switch (1), knob base (4) and control knob (5), its characterized in that: a wiring board (2) is fixed on one side of the switch panel (1), a protection structure (3) is arranged on the other side of the switch panel (1), the protection structure (3) comprises a rotating sleeve (301), an installation rod (302) and a transparent protection shell (303), the installation rod (302) is fixed at the top end of the switch panel (1), and a knob base (4) is arranged at the center position of the other side of the switch panel (1); a mounting structure (6) is arranged on one side of the knob base (4), and a control knob (5) is arranged on one side of the mounting structure (6); and an anti-skid structure (7) is arranged on the surface of the control knob (5).
2. An energy-saving change-over switch for an electric motor according to claim 1, wherein: the both sides of installation pole (302) all are provided with and rotate cover (301), the bottom mounting that rotates cover (301) has transparent protecting crust (303).
3. An energy-saving change-over switch for an electric motor according to claim 1, wherein: the inner diameter of the rotating sleeve (301) is larger than the outer diameter of the mounting rod (302), and the mounting rod (302) and the rotating sleeve (301) form a rotatable structure.
4. An energy-saving change-over switch for an electric motor according to claim 1, wherein: mounting structure (6) are including installation intubate (601), erection column (602) and spacing (603), the central point department of putting in control knob (5) one side is fixed in installation intubate (601), the inside of installation intubate (601) is provided with erection column (602), one side of erection column (602) and one side fixed connection of knob base (4), the fixed surface of erection column (602) has spacing (603).
5. An energy-saving change-over switch for an electric motor according to claim 4, wherein: four groups of limiting strips (603) are fixed on the surface of the mounting column (602), and the four groups of limiting strips (603) are distributed annularly.
6. An energy-saving change-over switch for an electric motor according to claim 1, wherein: anti-skidding structure (7) include rubber sleeve (701), anti-drop ring (702) and antislip strip (703), rubber sleeve (701) set up in the surface of control knob (5), the inside wall of rubber sleeve (701) is fixed with anti-drop ring (702), the fixed surface of rubber sleeve (701) has antislip strip (703).
7. An energy-saving change-over switch for an electric motor according to claim 6, wherein: the anti-skid strips (703) are fixed on the surface of the rubber sleeve (701), and the anti-skid strips (703) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952746.8U CN214898202U (en) | 2021-05-07 | 2021-05-07 | Energy-saving change-over switch for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952746.8U CN214898202U (en) | 2021-05-07 | 2021-05-07 | Energy-saving change-over switch for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214898202U true CN214898202U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120952746.8U Active CN214898202U (en) | 2021-05-07 | 2021-05-07 | Energy-saving change-over switch for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214898202U (en) |
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2021
- 2021-05-07 CN CN202120952746.8U patent/CN214898202U/en active Active
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