CN216805844U - Four rotor unmanned aerial vehicle motor sliding mode variable structure controlling means - Google Patents
Four rotor unmanned aerial vehicle motor sliding mode variable structure controlling means Download PDFInfo
- Publication number
- CN216805844U CN216805844U CN202123352120.2U CN202123352120U CN216805844U CN 216805844 U CN216805844 U CN 216805844U CN 202123352120 U CN202123352120 U CN 202123352120U CN 216805844 U CN216805844 U CN 216805844U
- Authority
- CN
- China
- Prior art keywords
- sliding
- aerial vehicle
- unmanned aerial
- rotor unmanned
- mounting
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a sliding mode variable structure control device of a four-rotor unmanned aerial vehicle motor, relates to the technical field of motor control, and aims to solve the problems that the existing four-rotor unmanned aerial vehicle motor is easily damaged in a high-temperature environment for a long time, is easily loosened after being installed and is inconvenient for workers to properly adjust the position after being installed; the bottom of the protection device is provided with an elastic supporting assembly, the protection device is internally provided with an installation assembly, the top of the installation assembly is provided with a clamping device, and the clamping device is internally provided with a control main body; the connecting devices are provided with two groups, and the two groups of connecting devices are arranged on the front side and the rear side of the clamping device; a cooling mechanism mounted at a rear side of the guard; when the screw is loosened, the supporting plate automatically moves downwards under the action of the four springs, so that the mounting plate is prevented from shaking, and the stability in use is improved.
Description
Technical Field
The utility model belongs to the technical field of motor control, and particularly relates to a sliding mode variable structure control device for a motor of a quad-rotor unmanned aerial vehicle.
Background
The four-rotor unmanned aerial vehicle is an aircraft which can vertically take off and land, takes four rotors as power devices and does not carry operators, and motors of the four-rotor unmanned aerial vehicle are all connected with sliding mode variable structure control devices; present sliding mode variable structure controlling means, the during operation produces a large amount of heats, lacks cooling device, is in high temperature environment for a long time and easily takes place to damage, and easily takes place to become flexible after the installation, and stable inadequately when leading to the use to the staff of being not convenient for suitably adjusts the position after the installation, the use of being not convenient for, current sliding mode variable structure controlling means has satisfied not contemporary user demand.
Therefore, in view of this, research and improvement are performed on the existing structure and defects, and a control device of a sliding mode variable structure of a motor of a quad-rotor unmanned aerial vehicle is provided, so as to achieve the purpose of having more practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a four-rotor unmanned aerial vehicle motor sliding mode variable structure control device, which aims to solve the problems that damage is easy to occur when the four-rotor unmanned aerial vehicle is in a high-temperature environment for a long time, looseness is easy to occur after installation, and the position after installation is inconvenient to be adjusted by workers.
The utility model relates to a four-rotor unmanned aerial vehicle motor sliding mode variable structure control device, which has the purposes and effects achieved by the following specific technical means:
the sliding mode variable structure control device of the four-rotor unmanned aerial vehicle motor comprises a protection device; the bottom of the protection device is provided with an elastic support assembly, the protection device is internally provided with an installation assembly, the top of the installation assembly is provided with a clamping device, and the clamping device is internally provided with a control main body; the connecting devices are provided with two groups, and the two groups of connecting devices are arranged on the front side and the rear side of the clamping device; the cooling mechanism is arranged on the rear side of the protection device; the cooling mechanism includes: the hollow pipe is fixedly connected with a protective cover on the protective device; the fixing frame is fixedly arranged in the hollow pipe; the motor is fixedly arranged inside the fixing frame; the impeller is fixedly installed on the rear side of the motor.
Further, the mounting assembly further comprises: the sliding block is arranged inside the sliding rail in a sliding manner; the two knobs are in threaded connection with the front side and the rear side of the sliding block and are in sliding connection with the two sliding grooves; the rubber circle, the rubber circle is equipped with two altogether, and two rubber circle fixed mounting are in the inside of two knobs.
Further, the guard device includes: the mounting plate is of a rectangular plate-shaped structure; the mounting holes are provided with four mounting holes in total, and the four mounting holes penetrate through the corners of the mounting plate; the protective cover is arranged on the top of the mounting plate; seven radiating grooves are formed in the radiating grooves, and the seven radiating grooves are formed in the front side of the protective cover.
Further, the clamping device includes: the U-shaped frame is fixedly connected with the sliding block; the guide rods are four in number and are slidably mounted on the U-shaped frame; the two clamping plates are arranged and fixedly arranged at the inner ends of the four guide rods; the screw rod is rotatably connected with the left clamping plate and is also in threaded connection with the U-shaped frame.
Further, the elastic support assembly includes: the guide posts are four in number and are connected with the mounting plate in a sliding manner; the supporting plate is fixedly arranged at the bottoms of the four guide columns; the springs are arranged in four, the four springs are arranged outside the four guide columns, and the four springs are located between the mounting plate and the supporting plate.
Further, the connecting device includes: the two racks are arranged and fixedly connected with the two clamping plates; the mounting block is fixedly mounted at the top of the U-shaped frame; the connecting shaft is rotatably arranged on the mounting block; the gear is fixedly installed outside the connecting shaft and is meshed with the two racks.
Further, the mounting assembly includes: the sliding rail is fixedly connected with the mounting plate; the sliding grooves are arranged on the front side and the rear side of the sliding rail; the baffle, the baffle is equipped with two altogether, and two baffle fixed mounting are in the left and right sides of slide rail.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the motor is fixedly arranged in the fixing frame, and the impeller is fixedly arranged at the rear side of the motor, so that when a worker starts the motor, external air enters the protective cover through the hollow pipe under the action of the impeller, and the seven radiating grooves are arranged at the front side of the protective cover, so that the air in the protective cover is discharged through the seven radiating grooves under the action of the impeller, the air flowing speed in the protective cover is improved, the control main body is prevented from being damaged in a high-temperature environment for a long time, and the control effect on the motor of the unmanned aerial vehicle is improved.
2. According to the utility model, the four guide posts are slidably connected with the mounting plate, and the four springs are positioned between the mounting plate and the support plate, so that when a worker installs the mounting plate on the unmanned aerial vehicle through the screws, the support plate is in elastic contact with the unmanned aerial vehicle, and when the screws are loosened, the support plate automatically moves downwards under the action of the four springs, so that the mounting plate is prevented from shaking, and the stability in use is improved.
3. According to the utility model, the sliding block is slidably arranged in the sliding rail, the two knobs are in threaded connection with the front side and the rear side of the sliding block, and the two knobs are in sliding connection with the two sliding grooves, so that a worker can properly adjust the installation position of the control main body, the hollow pipe is ensured to be opposite to the heating part of the control main body, the cooling effect of the control main body is improved, and the two rubber rings are fixedly arranged in the two knobs, so that the friction force between the two knobs and the sliding rail is increased, and the sliding block is more stable after adjustment.
4. According to the utility model, the screw rod is rotatably connected with the left clamping plate and is also in threaded connection with the U-shaped frame, so that when a worker rotates the screw rod, the left clamping plate moves, the two racks are fixedly connected with the two clamping plates, and the gear is in meshed connection with the two racks, so that when the worker rotates the screw rod, the two clamping plates simultaneously move inwards and outwards, on one hand, the device is convenient to use control bodies with different sizes, the universality of the device is improved, on the other hand, the clamped control bodies are positioned at the center of the U-shaped frame, the stress of the sliding block is more uniform, and the stability is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic bottom view structure of the present invention.
Fig. 3 is a schematic view of the internal components of the guard of the present invention.
Fig. 4 is a schematic structural view of the guard of the present invention.
Fig. 5 is a schematic structural view of the elastic support assembly of the present invention.
Fig. 6 is a schematic structural view of the mounting assembly of the present invention.
Figure 7 is a schematic view of a center cut-away construction of the mounting assembly of the present invention.
Fig. 8 is a partially enlarged structural view of the region a in fig. 7 according to the present invention.
Fig. 9 is a schematic structural view of the clamping device of the present invention.
Fig. 10 is a partially enlarged view of the region B in fig. 9 according to the present invention.
Fig. 11 is a schematic structural view of the cooling mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a guard; 101. mounting a plate; 102. mounting holes; 103. a protective cover; 104. a heat sink;
2. an elastic support member; 201. a guide post; 202. a support plate; 203. a spring;
3. mounting the component; 301. a slide rail; 302. a chute; 303. a baffle plate; 304. a slider; 305. a knob; 306. a rubber ring;
4. a clamping device; 401. a U-shaped frame; 402. a guide bar; 403. a clamping plate; 404. a screw rod;
5. a connecting device; 501. a rack; 502. mounting blocks; 503. a connecting shaft; 504. a gear;
6. a cooling mechanism; 601. a hollow tube; 602. a fixed mount; 603. a motor; 604. an impeller;
7. a control body.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 11:
the utility model provides a sliding mode variable structure control device for a motor of a quad-rotor unmanned aerial vehicle, which comprises a protection device 1; the bottom of the protection device 1 is provided with an elastic supporting component 2, the interior of the protection device 1 is provided with an installation component 3, the top of the installation component 3 is provided with a clamping device 4, and the interior of the clamping device 4 is provided with a control main body 7; the connecting devices 5 are provided with two groups of connecting devices 5, and the two groups of connecting devices 5 are arranged on the front side and the rear side of the clamping device 4; and the cooling mechanism 6, wherein the cooling mechanism 6 is arranged on the rear side of the protection device 1.
As shown in fig. 4 and 11, the guard device 1 includes: the mounting plate 101, the mounting plate 101 is a rectangular plate-shaped structure; four mounting holes 102 are formed in the mounting plate 101, and the four mounting holes 102 penetrate through the corners of the mounting plate 102; the protective cover 103 is arranged on the top of the mounting plate 101; seven heat dissipation grooves 104 are formed in the heat dissipation groove 104, the seven heat dissipation grooves 104 are formed in the front side of the protection cover 103, and the cooling mechanism 6 includes: the hollow pipe 601, the hollow pipe 601 is fixedly connected with the protective cover 103; the fixing frame 602 is fixedly arranged in the hollow tube 601; the motor 603, the motor 603 is fixedly arranged in the fixed mount 602; impeller 604, impeller 604 fixed mounting is in the rear side of motor 603, and its concrete effect does: because of motor 603 fixed mounting in the inside of mount 602, and impeller 604 fixed mounting is in the rear side of motor 603, thereby when staff's starter motor 603, outside air enters into the inside of protection casing 103 through hollow tube 601 under impeller 604's effect, again because of seven radiating grooves 104 set up the front side at protection casing 103, and then make the inside air of protection casing 103 discharge through seven radiating grooves 104 under impeller 604's effect, the inside air flow rate of protection casing 103 has been improved, it takes place to damage to have avoided control main part 7 to be in high temperature environment for a long time, the control effect to the unmanned aerial vehicle motor has been improved.
As shown in fig. 5, the elastic support assembly 2 includes: four guide posts 201 are arranged, and the four guide posts 201 are connected with the mounting plate 101 in a sliding manner; the supporting plate 202 is fixedly arranged at the bottoms of the four guide columns 201; the springs 203 and the springs 203 are four in number, the four springs 203 are mounted outside the four guide posts 201, and the four springs 203 are located between the mounting plate 101 and the support plate 202, and the four springs 203 specifically function as: because of four guide posts 201 and mounting panel 101 sliding connection, and four springs 203 are located between mounting panel 101 and the backup pad 202 to when the staff passes through the screw and installs mounting panel 101 on unmanned aerial vehicle, elastic contact between backup pad 202 and the unmanned aerial vehicle, when the screw takes place not hard up, backup pad 202 is automatic downstream under the effect of four springs 203, and then has avoided mounting panel 101 to take place to rock, has improved the stability when using.
As shown in fig. 6 to 8, the mount assembly 3 includes: the sliding rail 301 is fixedly connected with the mounting plate 101; the sliding grooves 302 are formed in the sliding rail 301, and the sliding grooves 302 are formed in the front side and the rear side of the sliding rail 301; the number of the baffles 303 is two, and the two baffles 303 are fixedly arranged on the left side and the right side of the slide rail 301; the sliding block 304 is installed inside the sliding rail 301 in a sliding mode; two knobs 305 are arranged, the two knobs 305 are in threaded connection with the front side and the rear side of the sliding block 304, and the two knobs 305 are in sliding connection with the two sliding grooves 302; rubber circle 306, rubber circle 306 are equipped with two altogether, and two rubber circles 306 fixed mounting are in the inside of two knobs 305, and its concrete function does: because of slider 304 slidable mounting is in the inside of slide rail 301, and two knob 305 threaded connection are in the front and back both sides of slider 304, and two knob 305 and two spout 302 sliding connection, thereby be convenient for the staff suitably adjusts the mounted position of control subject 7, the hollow tube 601 has been guaranteed just to the department of generating heat of control subject 7, the cooling effect of control subject 7 has been improved, again because of two rubber circle 306 fixed mounting are in the inside of two knob 305, and then increased the frictional force between two knob 305 and the slide rail 301, make slider 304 adjust the back more stable.
As shown in fig. 9 and 10, the holding device 4 includes: the U-shaped frame 401 is fixedly connected with the sliding block 304; four guide rods 402 are arranged, and the four guide rods 402 are slidably mounted on the U-shaped frame 401; two clamping plates 403 are arranged, and the two clamping plates 403 are fixedly arranged at the inner ends of the four guide rods 402; the lead screw 404, the lead screw 404 and the left clamping plate 403 are connected in a rotating way, and the lead screw 404 is also in threaded connection with the U-shaped frame 401, the connecting device 5 comprises: two racks 501 are arranged, and the two racks 501 are fixedly connected with the two clamping plates 403; the mounting block 502 is fixedly mounted at the top of the U-shaped frame 401; the connecting shaft 503 is rotatably arranged on the mounting block 502; gear 504, gear 504 fixed mounting are in the outside of connecting axle 503, and gear 504 and two racks 501 meshing connection, and its concrete effect does: because of lead screw 404 and left side grip block 403 rotate to be connected, and lead screw 404 still with U type frame 401 threaded connection, thereby when the staff rotates lead screw 404, left side grip block 403 takes place to remove, because of two racks 501 and two grip block 403 fixed connection again, and gear 504 is connected with two racks 501 meshing, and then when the staff rotates lead screw 404, two grip block 403 are simultaneously inside and outside removal simultaneously, be convenient for use the control main part 7 of equidimension not on the one hand, the commonality of this device has been improved, on the other hand makes control main part 7 after the centre gripping be located the center department of U type frame 401, make slider 304 atress more even, the stability has been improved.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, firstly, a worker installs the mounting plate 101 on the quad-rotor unmanned aerial vehicle through screws, then places the control main body 7 on the top of the U-shaped frame 401, then rotates the screw rod 404 clockwise, at the same time, the two clamping plates 403 move inwards at the same time, the control main bodies 7 with different sizes are convenient to use, the universality of the device is improved, meanwhile, the clamped control main body 7 is positioned at the center of the U-shaped frame 401, the stress of the sliding block 304 is more uniform, the stability is improved, then the worker properly adjusts the position of the sliding block 304 through the two knobs 305, the hollow tube 601 is ensured to be just opposite to the heating part of the control main body 7, the cooling effect of the control main body 7 is improved, then the worker rotates the two knobs 305 clockwise, and the friction force between the two knobs 305 and the slide rail 301 is increased because the two rubber rings 306 are fixedly installed inside the two knobs 305, make slider 304 more stable after the adjustment, then install the top at mounting panel 101 with protection casing 103, then open motor 603, outside air enters into the inside of protection casing 103 through hollow tube 601 under impeller 604's effect this moment, then discharge through radiating groove 104, the inside air flow velocity of protection casing 103 has been improved, it takes place to damage to have avoided control main part 7 to be in high temperature environment for a long time, the control effect to the unmanned aerial vehicle motor has been improved, when the screw takes place not hard up, backup pad 202 is automatic downstream under four springs 203's effect, and then avoided mounting panel 101 to take place to rock, stability when using has been improved.
The utility model is not described in detail, but is well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. Four rotor unmanned aerial vehicle motor sliding mode variable structure controlling means, its characterized in that: comprises a guard device (1); the bottom of the protection device (1) is provided with an elastic supporting component (2), the protection device (1) is internally provided with an installation component (3), the top of the installation component (3) is provided with a clamping device (4), and the clamping device (4) is internally provided with a control main body (7); the connecting devices (5) are arranged in two groups, and the two groups of connecting devices (5) are arranged on the front side and the rear side of the clamping device (4); the cooling mechanism (6), the said cooling mechanism (6) is installed in the rear side of the guard (1); the cooling mechanism (6) includes: the hollow pipe (601), the hollow pipe (601) is fixedly connected with the protective cover (103) on the protective device (1); the fixing frame (602), the fixing frame (602) is fixedly arranged in the hollow pipe (601); the motor (603), the motor (603) is fixedly arranged in the fixed frame (602); and the impeller (604), wherein the impeller (604) is fixedly arranged at the rear side of the motor (603).
2. The quad-rotor unmanned aerial vehicle motor sliding mode variable structure control device of claim 1, wherein: the guard device (1) comprises: the mounting plate (101), the mounting plate (101) is a rectangular plate-shaped structure; the mounting holes (102) are arranged in the four mounting holes (102), and the four mounting holes (102) penetrate through the corners of the mounting plate (101); the protective cover (103), the protective cover (103) is installed on the top of the mounting plate (101); seven heat dissipation grooves (104) are formed in the heat dissipation grooves (104), and the seven heat dissipation grooves (104) are arranged on the front side of the protective cover (103).
3. The quad-rotor unmanned aerial vehicle motor sliding mode variable structure control device of claim 2, wherein: the elastic support assembly (2) comprises: the four guide posts (201) are arranged, and the four guide posts (201) are connected with the mounting plate (101) in a sliding manner; the supporting plate (202), the supporting plate (202) is fixedly installed at the bottom of the four guide columns (201); the springs (203), the number of the springs (203) is four, the four springs (203) are arranged outside the four guide columns (201), and the four springs (203) are arranged between the mounting plate (101) and the supporting plate (202).
4. The quad-rotor unmanned aerial vehicle motor sliding mode variable structure control device of claim 2, wherein: the mounting assembly (3) comprises: the sliding rail (301), the sliding rail (301) is fixedly connected with the mounting plate (101); the two sliding chutes (302) are arranged, and the two sliding chutes (302) are arranged on the front side and the rear side of the sliding rail (301); the number of the baffles (303) is two, and the two baffles (303) are fixedly arranged on the left side and the right side of the sliding rail (301).
5. The quad-rotor unmanned aerial vehicle motor sliding mode variable structure control device of claim 4, wherein: the mounting assembly (3) further comprises: the sliding block (304), the sliding block (304) is installed inside the sliding rail (301) in a sliding mode; the two knobs (305) are arranged, the two knobs (305) are in threaded connection with the front side and the rear side of the sliding block (304), and the two knobs (305) are in sliding connection with the two sliding grooves (302); the rubber ring (306) and the rubber rings (306) are arranged in two, and the two rubber rings (306) are fixedly arranged inside the two knobs (305).
6. The quad-rotor unmanned aerial vehicle motor sliding mode variable structure control device of claim 5, wherein: the clamping device (4) comprises: the U-shaped frame (401), the U-shaped frame (401) is fixedly connected with the sliding block (304); the number of the guide rods (402) is four, and the four guide rods (402) are slidably mounted on the U-shaped frame (401); the two clamping plates (403) are arranged, and the two clamping plates (403) are fixedly arranged at the inner ends of the four guide rods (402); the screw rod (404), the screw rod (404) and left clamping plate (403) are connected in a rotating mode, and the screw rod (404) is further in threaded connection with the U-shaped frame (401).
7. The quad-rotor unmanned aerial vehicle motor sliding mode variable structure control device of claim 6, wherein: the connection device (5) comprises: the two racks (501) are arranged, and the two racks (501) are fixedly connected with the two clamping plates (403); the mounting block (502), the mounting block (502) is fixedly mounted on the top of the U-shaped frame (401); the connecting shaft (503), the connecting shaft (503) is installed on the mounting block (502) in a rotating mode; the gear (504) is fixedly arranged outside the connecting shaft (503), and the gear (504) is meshed with the two racks (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123352120.2U CN216805844U (en) | 2021-12-29 | 2021-12-29 | Four rotor unmanned aerial vehicle motor sliding mode variable structure controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123352120.2U CN216805844U (en) | 2021-12-29 | 2021-12-29 | Four rotor unmanned aerial vehicle motor sliding mode variable structure controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216805844U true CN216805844U (en) | 2022-06-24 |
Family
ID=82056870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123352120.2U Expired - Fee Related CN216805844U (en) | 2021-12-29 | 2021-12-29 | Four rotor unmanned aerial vehicle motor sliding mode variable structure controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216805844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199892A (en) * | 2022-07-20 | 2022-10-18 | 无锡职业技术学院 | Multifunctional base for electromechanical equipment installation |
-
2021
- 2021-12-29 CN CN202123352120.2U patent/CN216805844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199892A (en) * | 2022-07-20 | 2022-10-18 | 无锡职业技术学院 | Multifunctional base for electromechanical equipment installation |
| CN115199892B (en) * | 2022-07-20 | 2024-06-04 | 无锡职业技术学院 | Base with multiple functions for installing electromechanical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216805844U (en) | Four rotor unmanned aerial vehicle motor sliding mode variable structure controlling means | |
| CN211088365U (en) | Fixing device for installing storage battery | |
| CN211577811U (en) | Fixing device of solid-state storage hard disk | |
| CN217583830U (en) | Convenient mounting bracket of electromechanical device | |
| CN215322130U (en) | Novel intelligent automobile seat | |
| CN212480619U (en) | Multifunctional conference host with adjustable direction | |
| CN112003143A (en) | Portable block terminal convenient to heat dissipation | |
| CN220584629U (en) | Adjustable universal rack | |
| CN112088873A (en) | Bird damage prevention method and device for outdoor transformer | |
| CN217516611U (en) | Fixing device for fan in multi-radian reticulated shell structure | |
| CN221258164U (en) | Projection bracket device | |
| CN112103811B (en) | Novel high-voltage power metering box | |
| CN221040831U (en) | Capacitor | |
| CN209921182U (en) | Electric motor car management and control terminal equipment mounting bracket | |
| CN214850014U (en) | Lightweight switch board | |
| CN217643574U (en) | Communication protocol conversion device for various electric power instruments | |
| CN216415238U (en) | Height adjusting device for warming facility | |
| CN215567635U (en) | Computer lab UPS protector | |
| CN217428563U (en) | Servo driver heat radiation structure and servo driver | |
| CN220254511U (en) | Multimode emergency broadcast adapter | |
| CN220510593U (en) | Heat abstractor of low-voltage distribution cabinet | |
| CN219588485U (en) | Camera tripod head structure | |
| CN217890067U (en) | U type is spacing limit structure for bank note pipe welding | |
| CN220652754U (en) | Automatic control intelligent power supply and distribution equipment convenient to adjust | |
| CN218721926U (en) | Outer machine of air source heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |