CN110556722A - Distribution box - Google Patents
Distribution box Download PDFInfo
- Publication number
- CN110556722A CN110556722A CN201910850014.5A CN201910850014A CN110556722A CN 110556722 A CN110556722 A CN 110556722A CN 201910850014 A CN201910850014 A CN 201910850014A CN 110556722 A CN110556722 A CN 110556722A
- Authority
- CN
- China
- Prior art keywords
- distribution box
- box body
- intelligent
- cam
- door
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
Abstract
The invention provides a distribution box, which comprises a distribution box body, a driving mechanism arranged at the lower part of the outer wall of the distribution box body, an intelligent assembly which is connected with the driving mechanism through signals and fixed at the upper part of the distribution box body, and a locking mechanism connected to the driving mechanism.
Description
Technical Field
The invention relates to a satellite remote sensing image processing method, in particular to a method for obtaining rice and shrimp joint cropping space distribution information by utilizing the existing satellite remote sensing image data.
Background
The distribution box is a circuit which can be switched on or off by means of a manual or automatic switch in normal operation. The power equipment which is in fault or abnormal operation and is provided with a circuit cut-off or alarm by means of a protective electrical appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or send signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.
Most of existing distribution boxes are provided with a box door, the box door is locked through a lock, the structure for locking comprises a mechanical lock and an intelligent lock, however, no matter the mechanical lock or the intelligent lock is adopted, the lock in the distribution box in the existing market does not have the function of automatically opening the box, manual operation is needed for opening the box, and when a detector holds an instrument in a hand, the operation is very inconvenient.
Disclosure of Invention
The technical problem underlying the present invention is to provide a distribution box that reduces or avoids the aforementioned problems.
The invention provides a distribution box, which comprises a distribution box body, a driving mechanism arranged at the lower part of the outer wall of the distribution box body, an intelligent assembly in signal connection with the driving mechanism and fixed at the upper part of the distribution box body, and a locking mechanism connected to the driving mechanism, wherein a bottom plate with cushion blocks arranged at four corners is fixed at the bottom of the distribution box body; the worm meshes and rotates the worm wheel that sets up on the block terminal body, and the worm wheel passes through the driving medium connection and is fixed in the epaxial tight pulley of commentaries on classics, and wherein, the pivot rotates and sets up on the block terminal body, and the end fixing eccentric subassembly of pivot, the eccentric subassembly on the locking mechanical system butt actuating mechanism.
Preferably, the eccentric assembly comprises a cam fixedly connected with the rotating shaft and a moving wheel rotatably arranged on one side of the cam opposite to the rotating shaft, wherein the moving wheel is embedded in a guide groove formed in the outer wall of the distribution box body.
Preferably, the locking mechanism abuts against a cam edge in the eccentric assembly, the locking mechanism connecting a door hinged on the electric box body.
preferably, the locking mechanism comprises a sleeve rotatably arranged on the distribution box body, a push rod sleeved in the sleeve and a friction wheel rotatably arranged at the lower end of the push rod, the friction wheel in the locking mechanism is abutted to a cam in the eccentric assembly, the upper end of the push rod is hinged to the side wall of the box door, and a box opening is formed below the installation position of the box door of the distribution box body.
preferably, the edge of case mouth is provided with the round electro-magnet, and electro-magnet signal connection intelligence subassembly, chamber door adopt the iron material to make.
Preferably, the intelligence subassembly includes that fixed mounting is shielded in the intelligence lock of block terminal body top and is installed the fingerprint collection screen on the intelligence lock is shielded, and wherein, fingerprint collection screen signal connection intelligence lock is shielded, and intelligence lock is shielded signal connection servo motor and electro-magnet.
Preferably, the photovoltaic board is installed at the top of block terminal body, and the battery at the block terminal body back is installed in photovoltaic board electric connection, and servo motor, electro-magnet and intelligent component are connected to the battery wire respectively.
According to the distribution box provided by the invention, the working conditions of the electromagnet and the servo motor are controlled through the intelligent assembly, wherein the worm is utilized to drive the worm wheel and the rotating shaft to rotate after the electromagnet is powered off and unlocked, so that the cam is driven to rotate, the cam jacks up the friction wheel and the ejector rod to open the box door, the worm wheel and the worm drive have a one-way self-locking function, the box door can be prevented from driving the ejector rod to move reversely under the action of gravity to drive the worm wheel to drive the worm to rotate, and the supporting effect is better.
Drawings
the drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein the content of the first and second substances,
Fig. 1 is a schematic structural diagram of an electric distribution box according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the cam of FIG. 1;
Fig. 3 is a schematic structural diagram illustrating an opened state of the distribution box of fig. 1.
In the figure: 1-a distribution box body; 2-a box door; 3-a box opening; 4-intelligent screen locking; 5-fingerprint acquisition screen; 6-a servo motor; 7-a worm; 8-a worm gear; 9-a transmission member; 10-a fixed wheel; 11-a rotating shaft; 12-a cam; 13-a moving wheel; 14-a guide groove; 15-a friction wheel; 16-a mandril; 17-a sleeve; 18-a photovoltaic panel; 19-a battery; 20-bottom plate.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings. Wherein like parts are given like reference numerals.
Fig. 1 is a schematic structural diagram of an electric distribution box according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the cam of FIG. 1; fig. 3 is a schematic structural diagram illustrating an opened state of the distribution box of fig. 1. Referring to fig. 1 to 3, the invention provides a distribution box, which comprises a distribution box body 1, a driving mechanism arranged at the lower part of the outer wall of the distribution box body 1, an intelligent assembly fixed at the upper part of the distribution box body 1 and connected with the driving mechanism through a cable, and a locking mechanism connected to the driving mechanism;
Particularly, 1 bottom of block terminal body is fixed with the bottom plate 20 that the four corners all was provided with the cushion, actuating mechanism includes through the flange mounting servo motor 6 on the outer wall of block terminal body 1, with worm 7, the eccentric subassembly of rotation setting on block terminal body 1 that servo motor 6's output is connected, eccentric subassembly includes cam 12 with 11 fixed connection of pivot and rotates the removal wheel 13 that sets up in cam 12 relative pivot 11 one side, wherein, remove the gomphosis of wheel 13 in seting up the guide slot 14 on the outer wall of block terminal body 1, through thereby pivot 11 drives cam 12 and rotates and can drive draw wheel 13 edge circular motion is done to guide slot 14. The locking mechanism comprises a sleeve 17, an ejector rod 16 and a friction wheel 15, wherein the sleeve 17 is rotatably arranged on the distribution box body 1, the ejector rod 16 is sleeved in the sleeve 17, the friction wheel 15 is rotatably arranged at the lower end of the ejector rod 16, the friction wheel 15 is abutted to the cam 12 in the eccentric assembly in the locking mechanism, the upper end of the ejector rod 16 is hinged to the side wall of the box door 2, a box opening 3 is formed below the installation position of the box door 2 of the distribution box body 1, and the rotating cam 12 drives the friction wheel 15 to drive the ejector rod 16 to eject the box door 2 under the constraint of the sleeve 17, so that the box opening.
The driving mechanism is connected with the intelligent assembly through a cable, so that the working state of the servo motor 6 can be controlled through the intelligent assembly, and the forward rotation, the reverse rotation and the rotation rate of the worm 7 are controlled; worm 7 meshing rotation sets up worm wheel 8 on block terminal body 1, and worm wheel 8 passes through driving medium 9 to be connected and is fixed in the tight pulley 10 of pivot 11, and wherein, pivot 11 rotates and sets up on block terminal body 1, and the fixed eccentric subassembly of tip of pivot 11, drives worm wheel 8 through pivoted worm 7 and rotates, and worm wheel 8 recycles driving medium 9 and drives tight pulley 10 and pivot 11 and rotate to the work of drive eccentric subassembly.
The edge of the box opening 3 is provided with a circle of electromagnet, the intelligent assembly is connected with the electromagnet through a cable, so that the intelligent assembly can send a power-on/power-off signal to the electromagnet, the box door 2 is made of iron materials, the electromagnet can generate magnetic adsorption to the box door 2 after being powered on to realize locking, and after the electromagnet is powered off, the cam 12 can be used for driving the ejector rod 16 to drive the box door 2 to be opened,
The intelligent subassembly includes intelligent lock screen 4 of fixed mounting in block terminal body 1 top and installs fingerprint collection screen 5 on intelligent lock screen 4, wherein, fingerprint collection screen 5 signal connection intelligent lock screen 4, intelligent lock screen 4 signal connection servo motor 6 and electro-magnet, when chamber door 2 is opened to needs, only need carry out the fingerprint on fingerprint collection screen 5 and type, fingerprint collection screen 5 compares in carrying intelligent lock screen 4 with the fingerprint information of typeeing, send the command of outage and servo motor 6 circular telegram to the electro-magnet respectively after verifying, 2 unblocks of chamber door, servo motor 6 drives ejector pin 16 simultaneously and opens chamber door 2, intelligence fingerprint unblock.
Because the block terminal sets up outdoor mostly, and servo motor 6 and the electro-magnet in this application all need have power control, consequently, in order to solve the power consumption problem better the photovoltaic board 18 is installed at the top of block terminal body 1, and photovoltaic board 18 electric connection installs the battery 19 at the block terminal body 1 back, and servo motor 6, electro-magnet and intelligent component are connected to battery 19 wire respectively, utilize photovoltaic board 18 to gather light energy and turn into the electric energy and store in battery 19, provide the power source for electro-magnet and servo motor 6's work, energy-concerving and environment-protective.
From the above detailed description of the embodiments, it is easy to understand that the working principle of the present invention is: the working state of the servo motor 6 is controlled through the intelligent assembly, so that the forward rotation, the reverse rotation and the rotation speed of the worm 7 are controlled, the worm wheel 8 is driven to rotate through the rotating worm 7, the worm wheel 8 drives the fixed wheel 10 and the rotating shaft 11 to rotate through the transmission piece 9, so that the eccentric assembly is driven to work, the cam 12 is driven to rotate through the rotating shaft 11, so that the driving wheel 13 is driven to do circular motion along the guide groove 14, the rotating cam 12 drives the friction wheel 15 to drive the ejector rod 16 to eject the box door 2 under the constraint of the sleeve 17, the automatic box opening function is realized, the magnetic adsorption box door 2 is generated through the electrification of the electromagnet, the locking is realized, after the electromagnet is powered off, the ejector rod 16 is driven to drive the box door 2 to open through the cam 12, the intelligent degree is high, when the box door 2 needs to be opened, only fingerprint input is required to be carried out on the fingerprint acquisition screen 5, after verification, the power-off command and the power-on command of the servo motor 6 are sent to the electromagnet respectively, the box door 2 is unlocked, meanwhile, the servo motor 6 drives the ejector rod 16 to open the box door 2, intelligent fingerprint unlocking is achieved, light energy collected by the photovoltaic panel 18 is converted into electric energy to be stored in the storage battery 19, and therefore a power source is provided for the work of the electromagnet and the servo motor 6, and the intelligent fingerprint unlocking device is energy-saving and environment-friendly.
It needs to be explained, electro-magnet and intelligent lock screen and fingerprint collection screen are prior art's application in this application, realize controlling electro-magnet and servo motor's behavior through intelligent subassembly, wherein, utilize the worm to drive worm wheel and pivot rotation after the electro-magnet outage unblock, thereby the drive cam rotates, thereby cam jack-up friction pulley and ejector pin are opened the chamber door, thereby because the worm gear transmission has one-way self-locking function, thereby can avoid the chamber door to drive ejector pin reverse movement under the effect of gravity and drive the worm wheel and drive the worm and rotate, it has effectively solved current block terminal intelligence lock and has not had the function of automatic opening the door, need artifical manual problem of accomplishing.
It should be appreciated by those of skill in the art that while the present invention has been described in terms of several embodiments, not every embodiment includes only a single embodiment. The description is given for clearness of understanding only, and it is to be understood that all matters in the embodiments are to be interpreted as including technical equivalents which are related to the embodiments and which are combined with each other to illustrate the scope of the present invention.
the above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent alterations, modifications and combinations can be made by those skilled in the art without departing from the spirit and principles of the invention.
Claims (7)
1. A distribution box is characterized by comprising a distribution box body, a driving mechanism arranged at the lower part of the outer wall of the distribution box body, an intelligent assembly which is in signal connection with the driving mechanism and fixed at the upper part of the distribution box body, and a locking mechanism connected to the driving mechanism, wherein a bottom plate with cushion blocks arranged at four corners is fixed at the bottom of the distribution box body; the worm meshes and rotates the worm wheel that sets up on the block terminal body, and the worm wheel passes through the driving medium connection and is fixed in the epaxial tight pulley of commentaries on classics, and wherein, the pivot rotates and sets up on the block terminal body, and the end fixing eccentric subassembly of pivot, the eccentric subassembly on the locking mechanical system butt actuating mechanism.
2. The electrical distribution box of claim 1, wherein the eccentric assembly comprises a cam fixedly coupled to the shaft and a movable wheel rotatably disposed on a side of the cam opposite the shaft, wherein the movable wheel is engaged in a channel defined in an outer wall of the electrical distribution box body.
3. The electrical box of claim 1, wherein the latch mechanism abuts a cam edge in the eccentric assembly, the latch mechanism connecting a door hingedly attached to the electrical box body.
4. The distribution box according to claim 1, wherein the locking mechanism comprises a sleeve rotatably disposed on the distribution box body, a push rod sleeved in the sleeve, and a friction wheel rotatably disposed at a lower end of the push rod, the friction wheel in the locking mechanism abuts against a cam in the eccentric assembly, an upper end of the push rod is hinged to a side wall of the box door, and a box opening is formed below a mounting position of the box door of the distribution box body.
5. the distribution box according to claim 1, wherein a ring of electromagnets are arranged at the edge of the box opening, the electromagnets are in signal connection with the intelligent assembly, and the box door is made of iron material.
6. The distribution box of claim 1, wherein the intelligent assembly comprises an intelligent lock screen fixedly installed above the distribution box body and a fingerprint acquisition screen installed on the intelligent lock screen, wherein the fingerprint acquisition screen is in signal connection with the intelligent lock screen, and the intelligent lock screen is in signal connection with the servo motor and the electromagnet.
7. the distribution box of claim 1, wherein a photovoltaic panel is mounted on the top of the distribution box body, the photovoltaic panel is electrically connected with a storage battery mounted on the back of the distribution box body, and the storage battery is respectively connected with the servo motor, the electromagnet and the intelligent assembly through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850014.5A CN110556722A (en) | 2019-09-10 | 2019-09-10 | Distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850014.5A CN110556722A (en) | 2019-09-10 | 2019-09-10 | Distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110556722A true CN110556722A (en) | 2019-12-10 |
Family
ID=68739714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910850014.5A Pending CN110556722A (en) | 2019-09-10 | 2019-09-10 | Distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110556722A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370294A (en) * | 2020-11-30 | 2021-02-19 | 李东 | Auxiliary device for treating vascular diseases |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018211Y (en) * | 2007-03-10 | 2008-02-06 | 美的集团有限公司 | Air-actuated door of microwave heating maintenance vehicle high voltage transformer cabinet |
| CN202540376U (en) * | 2012-03-15 | 2012-11-21 | 黄顺强 | Cross beam structure for cutter |
| CN206059976U (en) * | 2016-08-29 | 2017-03-29 | 国网河南鄢陵县供电公司 | Solar powered moistureproof cooling-down type outdoor transforming box |
| CN207853249U (en) * | 2018-03-15 | 2018-09-11 | 石家庄奥凯新科科技有限公司 | Multifunctional distribution box outside a kind of movable type rainproof ventilation room |
| CN108666879A (en) * | 2018-04-09 | 2018-10-16 | 安徽金环电气设备有限责任公司 | Distribution box |
-
2019
- 2019-09-10 CN CN201910850014.5A patent/CN110556722A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018211Y (en) * | 2007-03-10 | 2008-02-06 | 美的集团有限公司 | Air-actuated door of microwave heating maintenance vehicle high voltage transformer cabinet |
| CN202540376U (en) * | 2012-03-15 | 2012-11-21 | 黄顺强 | Cross beam structure for cutter |
| CN206059976U (en) * | 2016-08-29 | 2017-03-29 | 国网河南鄢陵县供电公司 | Solar powered moistureproof cooling-down type outdoor transforming box |
| CN207853249U (en) * | 2018-03-15 | 2018-09-11 | 石家庄奥凯新科科技有限公司 | Multifunctional distribution box outside a kind of movable type rainproof ventilation room |
| CN108666879A (en) * | 2018-04-09 | 2018-10-16 | 安徽金环电气设备有限责任公司 | Distribution box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370294A (en) * | 2020-11-30 | 2021-02-19 | 李东 | Auxiliary device for treating vascular diseases |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106218530A (en) | A kind of screen turning rotation mechanism | |
| CN110556722A (en) | Distribution box | |
| CN108750801A (en) | A kind of power grid fast wire restoring device | |
| CN111878767A (en) | Solar street lamp with protection function | |
| CN205531934U (en) | Window opener ware and be equipped with smart window of this window opener ware | |
| CN202533688U (en) | Double steady state mechanical electronic shutter | |
| CN208295246U (en) | A kind of electronic electric valve | |
| CN201043404Y (en) | Automatic door operator | |
| CN105484610A (en) | Window opening and closing device and intelligent window provided with window opening and closing device | |
| CN210539939U (en) | Locker door lock device and locker | |
| CN208006927U (en) | Automatically controlled magnetic connector and battery replacement of electric automobile equipment | |
| CN101211100A (en) | X ray machine spot film system electric door device | |
| CN111542188B (en) | Protection device of controller | |
| CN109346974B (en) | Gas-insulated totally-enclosed ring main unit applied to strong wind and sand environment | |
| CN214068341U (en) | Optical disk library capable of automatically opening and closing storage rack | |
| CN206788538U (en) | A kind of power-operated sliding door and projecting apparatus | |
| CN214943297U (en) | Locking mechanical system, off-line cabinet drawer and off-line cabinet suitable for off-line cabinet drawer | |
| CN216846321U (en) | Agricultural environment information acquisition control device | |
| CN212415231U (en) | Automatic drawer and electric intelligent control first-aid cabinet comprising same | |
| CN213018683U (en) | Trolley monitoring device with artificial intelligence | |
| CN214379625U (en) | Control cabinet for intelligent fan control system | |
| CN216110145U (en) | Anti-theft device for power distribution cabinet | |
| CN204386347U (en) | The built-in display unit of safety cabinet | |
| CN107864596A (en) | A kind of energy-saving environment protection type power cabinet | |
| CN218917724U (en) | Optical communication module with autonomous display channel |
Legal Events
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191210 |
|
| WD01 | Invention patent application deemed withdrawn after publication |