CN219221970U - Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things - Google Patents

Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things Download PDF

Info

Publication number
CN219221970U
CN219221970U CN202222748891.1U CN202222748891U CN219221970U CN 219221970 U CN219221970 U CN 219221970U CN 202222748891 U CN202222748891 U CN 202222748891U CN 219221970 U CN219221970 U CN 219221970U
Authority
CN
China
Prior art keywords
shell
fixed
management
control device
casing
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.)
Active
Application number
CN202222748891.1U
Other languages
Chinese (zh)
Inventor
寇丹华
张丽丽
孙畅
李芃旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Huibo Technology Co ltd
Original Assignee
TANGSHAN INDUSTRIAL VOCATIONAL TECHNICAL COLLEGE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TANGSHAN INDUSTRIAL VOCATIONAL TECHNICAL COLLEGE filed Critical TANGSHAN INDUSTRIAL VOCATIONAL TECHNICAL COLLEGE
Priority to CN202222748891.1U priority Critical patent/CN219221970U/en
Application granted granted Critical
Publication of CN219221970U publication Critical patent/CN219221970U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Landscapes

  • Studio Devices (AREA)

Abstract

The utility model discloses a management and control device for intelligent operation and maintenance of a motor train unit based on the Internet of things, which comprises a lens, a shell and an image sensor, wherein a disassembly structure is arranged on the outer side of the lens, the top end of the disassembly structure is fixedly provided with the shell, a circuit board is arranged in the shell, a heat dissipation mechanism is arranged in one side of the shell, and a fixing structure is arranged on the top end of the shell. According to the utility model, the connecting rod is pulled by the handle to drive the insert block to compress the telescopic spring into the mounting seat, the camera is taken to drive the integrated sliding block to be inserted into the mounting seat, the sliding block is moved to drive the slot of the telescopic spring to be aligned with the insert block which enters the mounting seat, and then the handle is released, so that the telescopic spring rebounds to drive the connecting rod to push the insert block to be clamped into the sliding block to fix the insert block, thereby realizing the rapid mounting function of the device, improving the convenience of the device, reducing the mounting difficulty and enabling staff to easily and rapidly mount the device.

Description

Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things
Technical Field
The utility model relates to the technical field of railway engineering, in particular to a management and control device for intelligent operation and maintenance of a motor train unit based on the Internet of things.
Background
Along with the development of society at a high speed, trains gradually appear in the daily life traffic of people, wherein a motor train unit is also called a motor train unit train, is a type of modern trains, consists of a plurality of powered vehicles and non-powered vehicles, needs to be maintained regularly in the use process of the motor train, and needs to use an intelligent management and control device for ensuring the safe operation and efficient maintenance of the motor train unit; traditional EMUs wisdom fortune is management and control device for dimension based on thing networking has the problem of being inconvenient for the installation during the use, can make the degree of difficulty that detects the camera installation in the management and control system increase, reduces staff's work efficiency, leads to the practicality of this device to reduce.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a management and control device for intelligent operation and maintenance of a motor train unit based on the Internet of things, which aims to solve the problem that the prior art is inconvenient to install.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a EMUs wisdom fortune is with management and control device based on thing networking, includes camera lens, casing and image sensor, the outside of camera lens is provided with the dismantlement structure, and the top of dismantlement structure is fixed with the casing, the internally mounted of casing has the circuit board, and the top of circuit board installs the image sensor, the inside of casing one side is provided with heat dissipation mechanism, the top of casing is provided with fixed knot constructs, the louvre has all been seted up to the inside of casing both sides, one side of image sensor is provided with digital processor, and one side of digital processor is provided with wireless transceiver module, fixed knot constructs including inserted block, telescopic spring, connecting rod, handle, slider and mount pad, the top at the casing is fixed to the slider, the outside cover of slider is equipped with the mount pad, and the inside of mount pad both sides all is provided with telescopic spring, one side of telescopic spring is fixed with the handle, drives the inside of cartridge compression telescopic spring through the handle and gets into the mount pad, inserts the slider and inserts in the mount pad, then drives the inside the card and drives the inside the mount pad and then drives the plug spring with the inside the mount pad, then drives the effect of the slider and then drives the inside the mount pad.
Preferably, the dismounting structure comprises a hemispherical shell, a sealing ring and a fixed casing, wherein the fixed casing is fixed at the bottom end of the shell, the hemispherical shell is inserted into the fixed casing, and the sealing ring is fixed on the outer side of the hemispherical shell. When needs clear up the hemisphere casing, move down along the inner wall of fixed cover shell through the screw engagement through rotating the hemisphere casing and leave the inside clearance of taking off of fixed cover shell, prevent hemisphere casing surface dust and influence the definition of shooting of camera lens, insert fixed cover shell and reverse rotation screw up the hemisphere casing after the clearance, the sealing washer receives fixed cover shell outer wall extrusion deformation simultaneously and fills hemisphere casing and fixed cover shell junction's gap to prevent hemisphere casing and drop.
Preferably, the outer wall of the hemispherical shell is provided with external threads, the inner wall of the fixed casing is provided with internal threads, and the hemispherical shell and the fixed casing form a rotating structure through the engagement of the internal threads and the external threads. Make pivoted hemisphere casing follow the inner wall of fixed cover shell through screw engagement and remove down and carry out quick dismantlement, be convenient for take off the hemisphere casing and clear up, guarantee the definition that the camera lens was shot.
Preferably, the heat dissipation mechanism comprises a negative pressure fan, a support rod, a dust separation net cover and a vent hole, wherein the vent hole is formed in one side of the shell, the support rod is fixed in the vent hole, the negative pressure fan is arranged on one side of the support rod, and the dust separation net cover is arranged on one side of the vent hole. The negative pressure fan is started to rotate to lead the outside air into the shell through the vent hole, so that the circulation speed of the air inside the shell is accelerated, the heat inside the shell is conveniently and rapidly dissipated from the radiating hole, meanwhile, the dust-proof net cover filters the led-in air, dust is prevented from accumulating on the circuit board, and the vent hole is installed in the vent hole through the support rod to be supported and fixed.
Preferably, the support rods are symmetrically distributed on two sides of the negative pressure fan relative to the vertical center line of the negative pressure fan, so that the negative pressure fan is balanced in the vent holes, shaking is prevented, and the diameter of the dust separation net cover is equal to that of the vent holes. The dust-proof net cover is used for filtering the air in the air inlet vent of the negative pressure fan to prevent dust accumulation.
Preferably, a telescopic structure is formed between the insert block and the telescopic spring, so that the insert block is aligned to the telescopic spring to stretch and move, and is rapidly installed and fixed, and the insert block and the telescopic spring are of a welding integrated structure. The effect of connecting the inserting block with the telescopic spring is enhanced, the inserting block is prevented from falling off, and the internal stability of the sliding block on the mounting seat is influenced.
Preferably, a sliding structure is formed between the sliding block and the mounting seat, the sliding block is convenient to pull to move in the mounting seat, flexible and rapid mounting or dismounting is performed, and the inserting blocks are provided with four groups. The fixing effect on the sliding block is improved by the four groups of inserting blocks, so that the stability of the camera and the integrated sliding block is ensured.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that: this EMUs wisdom fortune is management and control device for dimension is rational in infrastructure based on thing networking has following advantage:
(1) The connecting rod is pulled by the handle to drive the inserting block to compress the telescopic spring to enter the mounting seat, the camera is taken to drive the integrated sliding block to be inserted into the mounting seat, the sliding block is moved to drive the slot of the sliding block to be aligned with the inserting block entering the mounting seat, and then the handle is loosened, so that the telescopic spring rebounds to drive the connecting rod to push the inserting block to be clamped into the sliding block to fix the inserting block, the quick mounting function of the device is realized, the convenience of the device is improved, the mounting difficulty is reduced, and a worker can easily and quickly mount the device;
(2) The hemispherical shell is rotated to be meshed with threads to leave the inside of the fixed shell for cleaning, dust is prevented from affecting shooting, the cleaned hemispherical shell is inserted into the fixed shell and is reversely rotated to be screwed, meanwhile, the sealing ring is extruded and deformed by the outer wall of the fixed shell to increase the tightness of the hemispherical shell and the fixed shell, and the hemispherical shell is prevented from falling off, so that the quick disassembly function of the device is realized, the functionality of the device is improved, the disassembly difficulty is improved, and the hemispherical shell is convenient to clean;
(3) Through the circulation that accelerates the air in the leading-in casing of ventilation hole of start negative pressure fan with outside air, be convenient for make the inside heat of casing spread out fast from the louvre, the dust separation screen panel filters the air of leading-in simultaneously, prevents that the dust from piling up on the circuit board, supports fixedly with the ventilation hole installation in the ventilation hole through the bracing piece, has realized the acceleration heat dissipation function of this device from this, improves the radiating speed of device, guarantees the normal operating of the inside circuit board of device.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic diagram of a heat dissipation mechanism according to the present utility model;
FIG. 5 is a schematic view of a three-dimensional cross-sectional structure of a fixing structure according to the present utility model;
fig. 6 is a schematic diagram of a system frame structure according to the present utility model.
Reference numerals in the drawings illustrate: 1. a lens; 2. disassembling the structure; 201. a hemispherical shell; 202. a seal ring; 203. fixing the casing; 3. a housing; 4. a circuit board; 5. an image sensor; 6. a heat dissipation mechanism; 601. a negative pressure fan; 602. a support rod; 603. dust-proof net cover; 604. a vent hole; 7. a fixed structure; 701. inserting blocks; 702. a telescopic spring; 703. a connecting rod; 704. a handle; 705. a slide block; 706. a mounting base; 8. a heat radiation hole; 9. a wireless transceiver module; 10. a digital processor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-6, the intelligent operation and maintenance management and control device for a motor train unit based on the internet of things provided by the utility model comprises a lens 1, a shell 3 and an image sensor 5, wherein a disassembly structure 2 is arranged on the outer side of the lens 1, the top end of the disassembly structure 2 is fixedly provided with the shell 3, a circuit board 4 is installed in the shell 3, the top end of the circuit board 4 is provided with the image sensor 5, a heat dissipation mechanism 6 is arranged in one side of the shell 3, a fixing structure 7 is arranged on the top end of the shell 3, heat dissipation holes 8 are formed in the interiors of two sides of the shell 3, a digital processor 10 is arranged on one side of the image sensor 5, a wireless transceiver module 9 is arranged on one side of the digital processor 10, the wireless transceiver module 9 can be in the shape of an SRW1042, the fixing structure 7 comprises an inserting block 701, a telescopic spring 702, a connecting rod 703, a handle 704, a sliding block and a mounting seat 706, the sliding block 705 are fixed on the top end of the shell 3, the telescopic spring 702 is arranged in the interiors of the two sides of the mounting seat 706, the telescopic spring 702 is inserted in the telescopic spring 702, the connecting rod 703 is inserted in the fixing structure, one side of the connecting rod 703 is welded with the sliding block 702, one side of the sliding block 702 is welded with the sliding block 702, the sliding block is welded with the sliding block 702, and the sliding block is welded with the sliding block 706.
The management and control device for intelligent operation and maintenance of the motor train unit based on the Internet of things comprises the following working principles: the connecting rod 703 is pulled by the handle 704 to drive the inserting block 701 to compress the telescopic spring 702 into the mounting seat 706, then the camera is taken to drive the integrated sliding block 705 to be aligned and inserted into the pre-mounted mounting seat 706, then the sliding block 705 is moved to drive the slot of the inserting block 701 to be aligned with the inserting block 701 entering the mounting seat 706, then the handle 704 is loosened, the telescopic spring 702 is enabled to rebound to drive the connecting rod 703 to push the inserting block 701 to be clamped into the sliding block 705 to be fixed, so that the effect of mounting the camera is achieved, the fault condition of the motor train unit is shot through the lens 1, then the image sensor 5 converts an optical signal into an electric signal, then the electric signal is converted into a digital signal through the conversion module to be transmitted to the digital processor 10 for processing, the processed image data is transmitted to the server through the wireless transceiver module 9, the single chip microcomputer in the server is processed and stored, and information such as fault position information of the train after analysis processing is fed back to the handheld terminal close to a fault point, and maintenance personnel taking the handheld terminal is enabled to check and maintain in time.
Example two
The embodiment comprises the following steps: the disassembly structure 2 comprises a hemispherical shell 201, a sealing ring 202 and a fixed sleeve 203, wherein the fixed sleeve 203 is fixed at the bottom end of the casing 3, the hemispherical shell 201 is inserted into the fixed sleeve 203, the sealing ring 202 is fixed on the outer side of the hemispherical shell 201, external threads are formed on the outer wall of the hemispherical shell 201, internal threads are formed on the inner wall of the fixed sleeve 203, and the hemispherical shell 201 and the fixed sleeve 203 form a rotation structure through the engagement of the internal threads and the external threads.
In this embodiment, when the hemispherical shell 201 needs to be cleaned, the hemispherical shell 201 is made to change rotary motion into linear motion through threaded engagement by rotating the hemispherical shell 201, then the hemispherical shell 201 moves downwards along the inner wall of the fixed shell 203 to separate from the inside of the fixed shell 203 to be removed and cleaned, so that dust on the surface of the hemispherical shell 201 is prevented from affecting the shooting definition of the lens 1, the cleaned hemispherical shell 201 is aligned and inserted into the fixed shell 203 and is screwed in a reverse rotation manner, and meanwhile, the sealing ring 202 is extruded and deformed by the outer wall of the fixed shell 203 to fill a gap at the joint of the hemispherical shell 201 and the fixed shell 203, thereby preventing the hemispherical shell 201 from falling off.
Example III
The embodiment comprises the following steps: the heat dissipation mechanism 6 includes negative pressure fan 601, bracing piece 602, dust screen cover 603 and ventilation hole 604, and ventilation hole 604 is seted up in the inside of casing 3 one side, and the inside of ventilation hole 604 all is fixed with bracing piece 602, and the negative pressure fan 601 is installed to one side of bracing piece 602, and the model of this negative pressure fan 601 can be BFX-100, and dust screen cover 603 is installed to one side of ventilation hole 604, and bracing piece 602 is the symmetric distribution about the perpendicular central line of negative pressure fan 601 in the both sides of negative pressure fan 601, and the diameter of dust screen cover 603 equals the diameter of ventilation hole 604.
In this embodiment, through starting negative pressure fan 601 and rotating, make negative pressure fan 601 with outside air in the casing 3 through ventilation hole 604 for the circulation speed of casing 3 inside air, be convenient for make the inside heat of casing 3 spread fast away from louvre 8, dust proof screen panel 603 filters imported air simultaneously, prevents that the dust from piling up on circuit board 4, influences the normal operating of circuit board 4, supports fixedly through bracing piece 602 with ventilation hole 604 installation in ventilation hole 604.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. Management and control device is used in EMUs wisdom fortune dimension based on thing networking, including camera lens (1), casing (3) and image sensor (5), its characterized in that: the outer side of the lens (1) is provided with a dismounting structure (2), and the top end of the dismounting structure (2) is fixed with a shell (3);
the novel intelligent electronic device is characterized in that a circuit board (4) is arranged in the casing (3), an image sensor (5) is arranged at the top end of the circuit board (4), a heat dissipation mechanism (6) is arranged in one side of the casing (3), a fixing structure (7) is arranged at the top end of the casing (3), and heat dissipation holes (8) are formed in the two sides of the casing (3);
one side of image sensor (5) is provided with digital processor (10), and one side of digital processor (10) is provided with wireless transceiver module (9), fixed knot constructs (7) including inserted block (701), extension spring (702), connecting rod (703), handle (704), slider (705) and mount pad (706), slider (705) are fixed on the top of casing (3), the outside cover of slider (705) is equipped with mount pad (706), and the inside of mount pad (706) both sides all is provided with extension spring (702), the inside of extension spring (702) is inserted and is equipped with connecting rod (703), and one side of connecting rod (703) is fixed with handle (704), one side of extension spring (702) is fixed with inserted block (701).
2. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 1, wherein: the disassembly structure (2) comprises a hemispherical shell (201), a sealing ring (202) and a fixed sleeve (203), wherein the fixed sleeve (203) is fixed at the bottom end of the shell (3), the hemispherical shell (201) is inserted into the fixed sleeve (203), and the sealing ring (202) is fixed on the outer side of the hemispherical shell (201).
3. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 2, wherein: external threads are formed on the outer wall of the hemispherical shell (201), internal threads are formed on the inner wall of the fixed sleeve (203), and the hemispherical shell (201) and the fixed sleeve (203) form a rotating structure through engagement of the internal threads and the external threads.
4. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 1, wherein: the heat dissipation mechanism (6) comprises a negative pressure fan (601), a support rod (602), a dust separation net cover (603) and a vent hole (604), wherein the vent hole (604) is formed in one side of the machine shell (3), the support rod (602) is fixed in the vent hole (604), the negative pressure fan (601) is mounted on one side of the support rod (602), and the dust separation net cover (603) is mounted on one side of the vent hole (604).
5. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 4, wherein: the supporting rods (602) are symmetrically distributed on two sides of the negative pressure fan (601) around the vertical center line of the negative pressure fan (601), and the diameter of the dust separation net cover (603) is equal to that of the vent hole (604).
6. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 1, wherein: a telescopic structure is formed between the insert block (701) and the telescopic spring (702), and the insert block (701) and the telescopic spring (702) are of a welding integrated structure.
7. The management and control device for intelligent operation and maintenance of motor train unit based on the internet of things according to claim 1, wherein: a sliding structure is formed between the sliding block (705) and the mounting seat (706), and four groups of inserting blocks (701) are arranged.
CN202222748891.1U 2022-10-19 2022-10-19 Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things Active CN219221970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222748891.1U CN219221970U (en) 2022-10-19 2022-10-19 Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222748891.1U CN219221970U (en) 2022-10-19 2022-10-19 Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things

Publications (1)

Publication Number Publication Date
CN219221970U true CN219221970U (en) 2023-06-20

Family

ID=86733724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222748891.1U Active CN219221970U (en) 2022-10-19 2022-10-19 Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things

Country Status (1)

Country Link
CN (1) CN219221970U (en)

Similar Documents

Publication Publication Date Title
CN115085067B (en) Partial discharge online non-intrusive monitoring switch cabinet and using method thereof
CN210979520U (en) L ED lamp with long service life
CN219221970U (en) Management and control device for intelligent operation and maintenance of motor train unit based on Internet of things
CN212901214U (en) A wisdom lamp pole for car road is in coordination
CN116995860B (en) Middle motor for exhaust guide fan of production workshop
CN212064134U (en) Security protection surveillance camera machine that heat dispersion is good
CN210075375U (en) Camera for cloud monitoring platform convenient to heat dissipation and keep clean
CN217208690U (en) Adjustable structure of safe city video monitoring equipment
CN213783493U (en) Image data transmission device for solar photovoltaic power generation
CN212841033U (en) Automatic radiating stage spotlight
CN211040899U (en) Toilet is with inside heat radiation structure of clean lamp
CN210725043U (en) Camera convenient to gather persona
CN217546631U (en) Chip mounter with buffering blanking structure
CN207010855U (en) A kind of multimedia video broadcasting supervising device
CN218920854U (en) Monitoring equipment with radiating effect
CN218720123U (en) Projection device
CN221151498U (en) Switch rack for subway station
CN215010969U (en) Intelligent signal collector for wireless data acquisition
CN220871801U (en) Intelligent environment monitoring equipment for prefabricated cabin of transformer substation
CN210197192U (en) High-efficient heat dissipation car light of LED
CN218920730U (en) Dustproof security protection monitor of heat dissipation
CN213659390U (en) Electronic equipment heat dissipation base
CN221178242U (en) Ammeter data acquisition device
CN218751478U (en) Unmanned aerial vehicle aerial survey image shooting and recording mechanism
CN219205116U (en) Automobile satellite navigation radiator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240515

Address after: Room 305, 3rd Floor, C2 Building, Caofeidian Science and Technology Innovation Industrial Park, Caofeidian New City, Caofeidian District, Tangshan City, Hebei Province, 063299

Patentee after: Hebei Huibo Technology Co.,Ltd.

Country or region after: China

Address before: No.25 Bohai Avenue, Caofeidian District, Tangshan City, Hebei Province 063299

Patentee before: TANGSHAN INDUSTRIAL VOCATIONAL TECHNICAL College

Country or region before: China