CN111969770A - Operation safety protection structure for motor - Google Patents
Operation safety protection structure for motor Download PDFInfo
- Publication number
- CN111969770A CN111969770A CN202011018078.8A CN202011018078A CN111969770A CN 111969770 A CN111969770 A CN 111969770A CN 202011018078 A CN202011018078 A CN 202011018078A CN 111969770 A CN111969770 A CN 111969770A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- fixedly connected
- heat dissipation
- sliding
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an operation safety protection structure for a motor, which comprises a protection shell, wherein a motor body is arranged in the protection shell, an installation base of the motor body is fixedly connected with the bottom of the protection shell, the output end of the motor body is fixedly connected with a first conical gear, a second double-head conical gear is arranged above the first conical gear, the second double-head conical gear is in meshing connection with the first conical gear, one side of the second double-head conical gear, which is far away from the first conical gear, is in meshing connection with a third conical gear, the middle part of the third conical gear is fixedly connected with a transmission rod, the top of the third conical gear is provided with a heat dissipation hole capable of controlling opening and closing, and when a baffle is closed, the protection shell plays an all-directional protection role and prevents the motor; when the heat dissipation is needed, the baffle is opened, the heat dissipation can be achieved through the heat dissipation holes, the third bevel gear can be controlled to rotate through the second threaded rod, the fan blades rotate to blow out heat in the protective shell when the third bevel gear is meshed with the second double-end bevel gear, the heat dissipation effect is improved, and the effect of multiple protection of the motor is achieved.
Description
Technical Field
The invention relates to an operation safety protection structure for a motor, and belongs to the technical field of motor protection.
Background
The motor is a device for realizing electric energy conversion or transmission according to the electromagnetic induction law, has the main function of generating driving torque, and is a common mechanical power source in daily life of people.
In patent CN201921133206.6, under the combined action of protection casing connecting plate, protection casing mounting plate, right fixed connection board, left fixed connection board, improved the stability that left motor protection casing and right motor protection casing are connected, it is more firm to make left motor protection casing be connected with right motor protection casing, it is more reasonable to make overall structure, simultaneously under the mutually supporting of left radiator fan, right radiator fan, louvre, played the radiating effect to PMSM.
Among the prior art, the protecting effect of traditional motor is most all comparatively single, if when striking the protection to the motor, the board of protection casing need carry out all-round protection to the motor, leads to the unable diffusion of heat of motor, and if use the heat exchanger that looses, then can't protect comprehensively, lead to when the service environment of motor is different, need change different protection casings, it is comparatively inconvenient to use, motor heat dissipation needs independent installation power in addition, for this reason, provide a motor safety protection structure.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides an operation safety protection structure for a motor; the top of the protective structure is provided with a heat dissipation hole capable of controlling opening and closing, and when the baffle is closed, the protective shell plays an all-dimensional role in protection and prevents the motor from being impacted; when the heat dissipation is needed, the baffle is opened, the heat dissipation can be achieved through the heat dissipation holes, the third bevel gear can be controlled to rotate through the second threaded rod, the fan blades rotate to blow out heat in the protective shell when the third bevel gear is meshed with the second double-end bevel gear, the heat dissipation effect is improved, and the effect of multiple protection of the motor is achieved.
In order to solve the technical problems, the invention provides the following technical scheme: an operation safety protection structure for a motor comprises a protection shell, wherein a motor body is arranged inside the protection shell, an installation base of the motor body is fixedly connected with the bottom of the protection shell, an output end of the motor body is fixedly connected with a first bevel gear, a second double-head bevel gear is arranged above the first bevel gear, the second double-head bevel gear is meshed with the first bevel gear, the middle part of the second double-head bevel gear is rotatably connected with a connecting rod, one side, far away from the first bevel gear, of the second double-head bevel gear is meshed with a third bevel gear, the middle part of the third bevel gear is fixedly connected with a transmission rod, the top of the transmission rod is fixedly connected with fan blades, heat dissipation holes are drilled at the top of the protection shell and are arranged right above the fan blades, and slots are drilled at one ends of the heat dissipation holes, a baffle is inserted into the slot and is in sliding connection with the heat dissipation holes; the inner wall of the lower side of the slot is provided with a strip-shaped through hole in a direction parallel to the electric output shaft, the top of the connecting rod is connected with the inner wall of the lower side of the slot in a sliding manner through the through hole, the position of the baffle corresponding to the slot is protruded and fixedly connected with a fixed block, and the fixed block is positioned on two sides of the connecting rod; the fixed block of the baffle plate pushes the connecting rod to move left and right, the limit position on the right side of the baffle plate enables the second double-ended bevel gear to be meshed with the first bevel gear, and the limit position on the right side of the baffle plate enables the second double-ended bevel gear to be disengaged from the first bevel gear;
the heat dissipation hole and two sides of the slot are oppositely provided with sliding grooves, a first sliding block is connected inside the sliding grooves in a sliding mode and fixedly connected with the baffle, a first threaded rod is connected inside the sliding grooves in a rotating mode and in threaded connection with the first sliding block;
the inner wall of the top of the protective shell is positioned below the heat dissipation holes and is fixedly connected with a limiting frame, and the transmission rod is connected with the limiting frame in a sliding manner; an L-shaped sliding strip is fixedly connected to one side, close to a third bevel gear, of the inner wall of the protective shell, a second sliding block is connected to a vertical strip of the L-shaped sliding strip in a sliding mode, a transverse plate of the L-shaped sliding strip is connected with a second threaded rod in a rotating mode, the top of the second threaded rod is connected with the protective shell in a rotating mode and extends to the outside of the protective shell, the second threaded rod is connected with the second sliding block in a threaded mode, a limiting sleeve is fixedly connected to one side, close to a transmission rod, of the second sliding block, and the transmission rod is connected with the limiting sleeve in; limiting plates are arranged at the upper end and the lower end of the limiting sleeve, and the two limiting plates are fixedly connected with the transmission rod.
As a preferable technical scheme of the invention, one end of the second threaded rod, which is far away from the protective shell, is fixedly connected with a handle.
As a preferable technical solution of the present invention, the first slider is provided in plurality.
As a preferred technical scheme of the invention, the limiting frame is multi-layer.
The invention has the following beneficial effects:
1. the top of the protective structure is provided with a heat dissipation hole capable of controlling opening and closing, and when the baffle is closed, the protective shell plays an all-dimensional role in protection and prevents the motor from being impacted;
2. when heat dissipation is needed, the baffle of the protective structure is opened, the fixing block of the baffle of the protective structure can push the connecting rod to move left and right, when the baffle is pulled out to the limit position on the right side rightwards, the second double-ended bevel gear is meshed with the first bevel gear, and when the baffle is moved to the limit position on the left side leftwards, the second double-ended bevel gear is disengaged from the first bevel gear; when heat dissipation is needed, the baffle is opened, the second double-ended bevel gear can be controlled to be in transmission connection with the first bevel gear, and continuous rotation of the second double-ended bevel gear is avoided when heat dissipation is not needed.
3. When heat dissipation is needed, the third bevel gear can be controlled to move up and down by rotating the second threaded rod, and when the third bevel gear is meshed with the fixed second double-ended bevel gear, the fan blades rotate to blow out heat in the protective shell, so that the heat dissipation effect is improved, and the effect of multiple protection of the motor is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a cutaway structure of the present invention;
fig. 2 is a schematic sectional view in plan view of the present invention.
In the figure: 1. a protective housing; 2. a motor body; 3. a first bevel gear; 4. heat dissipation holes; 5. a chute; 6. a first sliding block; 7. a first threaded rod; 8. a baffle plate; 9. a slot; 10. a second double-ended bevel gear; 11. a connecting rod; 12. a limiting frame; 13. a transmission rod; 14. a third bevel gear; 15. a limiting plate; 16. an L-shaped slide bar; 17. a second sliding block; 18. a second threaded rod; 19. a limiting sleeve; 20. a fan blade.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1-2, the invention provides an operation safety protection structure for a motor, which is characterized by comprising a protection shell 1, wherein a motor body 2 is arranged inside the protection shell 1, an installation base of the motor body 2 is fixedly connected with the bottom of the protection shell 1, an output end of the motor body 2 is fixedly connected with a first bevel gear 3, a second double-ended bevel gear 10 is arranged above the first bevel gear 3, the second double-ended bevel gear 10 is meshed with the first bevel gear 3, the middle part of the second double-ended bevel gear 10 is rotatably connected with a connecting rod 11, one side of the second double-ended bevel gear 10 far away from the first bevel gear 3 is meshed with a third bevel gear 14, the middle part of the third bevel gear 14 is fixedly connected with a transmission rod 13, the top part of the transmission rod 13 is fixedly connected with fan blades 20, heat dissipation holes 4 are dug in the top part of the protection shell 1, which is positioned right above the fan blades 20, one end of each heat dissipation hole 4 is provided with a slot 9 in a chiseling manner, a baffle 8 is inserted into the slot 9, and the baffle 8 is connected with the heat dissipation holes 4 in a sliding manner; a strip-shaped through hole is formed in the inner wall of the lower side of the slot 9 in a direction parallel to the electric output shaft, the top of the connecting rod 11 is connected with the inner wall of the lower side of the slot 9 in a sliding mode through the through hole, a fixed block is fixedly connected to the position, corresponding to the slot 9, of the baffle plate 8 in a protruding mode, and the fixed block is located on the two sides of the connecting rod 11; the fixed block of the baffle plate 8 pushes the connecting rod 11 to move left and right, the limit position on the right side of the baffle plate 8 enables the second double-ended bevel gear 10 to be meshed with the first bevel gear 3, and the limit position on the right side of the baffle plate 8 enables the second double-ended bevel gear 10 to be disengaged from the first bevel gear 3;
the heat dissipation holes 4 are provided with sliding grooves 5 opposite to two sides of the slot 9, the sliding grooves 5 are connected with a first sliding block 6 in a sliding mode, the first sliding block 6 is fixedly connected with a baffle 8, the sliding grooves 5 are connected with a first threaded rod 7 in a rotating mode, and the first threaded rod 7 is in threaded connection with the first sliding block 6;
a limiting frame 12 is fixedly connected to the inner wall of the top of the protective shell 1 below the heat dissipation hole 4, and the transmission rod 13 is connected with the limiting frame 12 in a sliding manner; an L-shaped sliding strip 16 is fixedly connected to one side, close to the third bevel gear 14, of the inner wall of the protective shell 1, a second sliding block 17 is connected to a vertical strip of the L-shaped sliding strip 16 in a sliding mode, a transverse plate of the L-shaped sliding strip 16 is connected with a second threaded rod 18 in a rotating mode, the top of the second threaded rod 18 is connected with the protective shell 1 in a rotating mode and extends to the outside of the protective shell 1, the second threaded rod 18 is connected with the second sliding block 17 in a threaded mode, a limiting sleeve 19 is fixedly connected to one side, close to the transmission rod 13, of the second sliding block 17, and the transmission rod 13 is; limiting plates 15 are arranged at the upper end and the lower end of the limiting sleeve 19, and the two limiting plates 15 are fixedly connected with the transmission rod 13.
Wherein, the one end fixedly connected with handle that protective housing 1 was kept away from to No. two threaded rods.
Wherein, the number one slide block 6 is a plurality.
Wherein, the spacing frame 12 is a plurality of layers.
Specifically, when the invention is used, the first threaded rod 7 is rotated, the first sliding block 6 in the sliding groove 5 drives the baffle 8 to slide towards one side of the heat dissipation hole 4 along with the rotation of the first threaded rod 7, the heat dissipation hole 4 is sealed through the baffle 8, and the fixed block of the baffle 8 pushes the connecting rod 11 to move leftwards, so that the second double-ended bevel gear 10 is disengaged from the first bevel gear 3; when avoiding not needing the heat dissipation, the continuous rotation of second double-end bevel gear can also reach the effect to the all-round protection of motor body 2.
When heat dissipation is needed, the first threaded rod 7 is rotated reversely, the baffle 8 slides into the slot 9 under the driving of the first sliding blocks 6 on the two sides, the fixed block of the baffle 8 pushes the connecting rod 11 to move rightwards, so that the second double-ended bevel gear 10 is meshed with the first bevel gear 3, the inside and the outside of the protective shell 1 are communicated, air circulation is realized, the heat dissipation effect is improved, when further heat dissipation is needed to be carried out on the motor body 2, the second threaded rod 18 is rotated, the second sliding block 17 moves up and down on the vertical bar of the L-shaped sliding bar 16 under the driving of the second threaded rod 18, the third bevel gear 14 limited by the limiting sleeve 19 moves downwards along with the movement of the second sliding block 17, after the third bevel gear 14 is meshed with the second double-ended bevel gear 10, the output end of the motor body 2 drives the first bevel gear 3 to transmit, and after the second double-ended bevel gear 10 and the third bevel gear 14 transmit, the fan blades 20 rotate, hot air in the protective shell 1 is blown out through the fan blades 20, the heat dissipation effect is further improved, and the protection effect of the motor body 2 is improved.
The top of the protective structure is provided with a heat dissipation hole capable of controlling opening and closing, and when the baffle is closed, the protective shell plays an all-dimensional role in protection and prevents the motor from being impacted;
when heat dissipation is needed, the baffle of the protective structure is opened, the fixing block of the baffle of the protective structure can push the connecting rod to move left and right, when the baffle is pulled out to the limit position on the right side rightwards, the second double-ended bevel gear is meshed with the first bevel gear, and when the baffle is moved to the limit position on the left side leftwards, the second double-ended bevel gear is disengaged from the first bevel gear; when heat dissipation is needed, the baffle is opened, the second double-ended bevel gear can be controlled to be in transmission connection with the first bevel gear, and continuous rotation of the second double-ended bevel gear is avoided when heat dissipation is not needed.
When further heat dissipation is needed, the third bevel gear can be controlled to move up and down by rotating the second threaded rod, when the third bevel gear is meshed with the fixed second double-ended bevel gear, the fan blades rotate, heat in the protective shell can be blown out, the heat dissipation effect is improved, and the effect of multiple protection of the motor is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The operation safety protection structure for the motor is characterized by comprising a protection shell (1), a motor body (2) is arranged inside the protection shell (1), an installation base of the motor body (2) is fixedly connected with the bottom of the protection shell (1), an output end of the motor body (2) is fixedly connected with a first bevel gear (3), a second double-head bevel gear (10) is arranged above the first bevel gear (3), the second double-head bevel gear (10) is meshed with the first bevel gear (3), a connecting rod (11) is rotatably connected to the middle of the second double-head bevel gear (10), a third bevel gear (14) is meshed with one side, far away from the first bevel gear (3), of the second double-head bevel gear (10), and a transmission rod (13) is fixedly connected to the middle of the third bevel gear (14), the fan blades (20) are fixedly connected to the top of the transmission rod (13), heat dissipation holes (4) are drilled in the top of the protective shell (1) and located right above the fan blades (20), a slot (9) is drilled in one end of each heat dissipation hole (4), a baffle (8) is inserted into the slot (9), and the baffle (8) is connected with the heat dissipation holes (4) in a sliding mode; a strip-shaped through hole is formed in the inner wall of the lower side of the slot (9) in a direction parallel to the electric output shaft, the top of the connecting rod (11) is connected with the inner wall of the lower side of the slot (9) in a sliding mode through the through hole, a fixing block is fixedly connected to the position, corresponding to the slot (9), of the baffle (8) in a protruding mode, and the fixing block is located on the two sides of the connecting rod (11); the fixed block of the baffle (8) pushes the connecting rod (11) to move left and right, the limit position on the right side of the baffle (8) enables the second double-ended bevel gear (10) to be meshed with the first bevel gear (3) and the limit position on the left side of the baffle (8) enables the second double-ended bevel gear (10) to be disengaged from the first bevel gear (3);
the heat dissipation hole (4) and two sides of the slot (9) are oppositely provided with sliding grooves (5), the sliding groove (5) is connected with a first sliding block (6) in a sliding mode, the first sliding block (6) is fixedly connected with a baffle (8), the sliding groove (5) is connected with a first threaded rod (7) in a rotating mode, and the first threaded rod (7) is in threaded connection with the first sliding block (6);
the inner wall of the top of the protective shell (1) is positioned below the heat dissipation hole (4) and is fixedly connected with a limiting frame (12), and the transmission rod (13) is in sliding connection with the limiting frame (12); an L-shaped sliding strip (16) is fixedly connected to one side, close to a third bevel gear (14), of the inner wall of the protective shell (1), a vertical strip of the L-shaped sliding strip (16) is connected with a second sliding block (17) in a sliding mode, a transverse plate of the L-shaped sliding strip (16) is connected with a second threaded rod (18) in a rotating mode, the top of the second threaded rod (18) is connected with the protective shell (1) in a rotating mode and extends to the outside of the protective shell (1), the second threaded rod (18) is connected with the second sliding block (17) in a threaded mode, a limiting sleeve (19) is fixedly connected to one side, close to a transmission rod (13), of the second sliding block (17), and the transmission rod (13) is connected with the limiting sleeve (19) in a; limiting plates (15) are arranged at the upper end and the lower end of the limiting sleeve (19), and the two limiting plates (15) are fixedly connected with the transmission rod (13).
2. The operation safety protection structure for the motor as claimed in claim 1, wherein a handle is fixedly connected to one end of the second threaded rod, which is far away from the protection shell (1).
3. An operation safety protection structure for a motor according to claim 1, characterized in that the number one of the sliding blocks (6) is multiple.
4. An operation safety guard structure for a motor according to claim 1, characterized in that the limiting frame (12) is multi-layered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018078.8A CN111969770A (en) | 2020-09-24 | 2020-09-24 | Operation safety protection structure for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018078.8A CN111969770A (en) | 2020-09-24 | 2020-09-24 | Operation safety protection structure for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111969770A true CN111969770A (en) | 2020-11-20 |
Family
ID=73387040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011018078.8A Withdrawn CN111969770A (en) | 2020-09-24 | 2020-09-24 | Operation safety protection structure for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111969770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117439336A (en) * | 2023-12-20 | 2024-01-23 | 深圳市三利达电器科技有限公司 | Capacitive low-noise motor and chef machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010053755A1 (en) * | 2010-12-08 | 2012-06-14 | Sew-Eurodrive Gmbh & Co. Kg | Motor e.g. electric motor has housing formed with recess so that motor interior and/or transmission arranged functional components are visible from outside |
| CN208015532U (en) * | 2018-02-08 | 2018-10-26 | 漳州龙文维克信息技术有限公司 | A kind of mining motor radiator |
-
2020
- 2020-09-24 CN CN202011018078.8A patent/CN111969770A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010053755A1 (en) * | 2010-12-08 | 2012-06-14 | Sew-Eurodrive Gmbh & Co. Kg | Motor e.g. electric motor has housing formed with recess so that motor interior and/or transmission arranged functional components are visible from outside |
| CN208015532U (en) * | 2018-02-08 | 2018-10-26 | 漳州龙文维克信息技术有限公司 | A kind of mining motor radiator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117439336A (en) * | 2023-12-20 | 2024-01-23 | 深圳市三利达电器科技有限公司 | Capacitive low-noise motor and chef machine |
| CN117439336B (en) * | 2023-12-20 | 2024-03-12 | 深圳市三利达电器科技有限公司 | Capacitive low-noise motor and chef machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201120 |
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| WW01 | Invention patent application withdrawn after publication |