CN110670974A - Electromagnetic control lock for cabinet - Google Patents
Electromagnetic control lock for cabinet Download PDFInfo
- Publication number
- CN110670974A CN110670974A CN201910838548.6A CN201910838548A CN110670974A CN 110670974 A CN110670974 A CN 110670974A CN 201910838548 A CN201910838548 A CN 201910838548A CN 110670974 A CN110670974 A CN 110670974A
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- CN
- China
- Prior art keywords
- lock
- cabinet door
- cabinet
- bolt
- telescopic
- 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
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
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- 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
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- 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
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- 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
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
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- 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
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0603—Controlling mechanically-operated bolts by electro-magnetically-operated detents the detent moving rectilinearly
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5215—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding
- E05B65/523—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding parallel to the surface on which the lock is mounted
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to the technical field of cabinet safety, in particular to an electromagnetic control lock for a cabinet. The electromagnetic control lock for the cabinet is characterized in that a left turnover cabinet door and the inner side surface of a front operation port are fixedly locked through an upper electromagnetic elastic locking mechanism and a lower electromagnetic elastic locking mechanism, an inner lock body consisting of a main lock body, a built-in electromagnetic valve, a lock core shaft, a clutch slider and a normally closed magnetic control switch is fixed on the inner side surface of a right turnover cabinet door through a bolt, and magnetic steel in the inner lock body controls the normally closed magnetic control switch to be opened and closed, so that the communication state of the clutch slider and a lock core cam can be controlled through the opening and closing of the built-in electromagnetic valve, the unlocking of a mechanical key under the power-on state is prevented.
Description
Technical Field
The invention relates to the technical field of cabinet safety, in particular to an electromagnetic control lock for a cabinet.
Background
The general core-inserting type electric control anti-theft lock adopts a standby mechanical lock core and an electric control mechanism to realize the unlocking or locking of a lock tongue, and the two unlocking or locking modes are independently operated, namely, a standby mechanical key can be used for independently unlocking and locking a lock without being interfered by the electric control mechanism, and meanwhile, the electric control mechanism also can be used; the traditional electric control lock structure with the mechanical opening and closing lock and the electric control opening and closing lock which coexist is not suitable for the anti-theft doors of the machine room and the base station of the public places such as iron tower companies; the reason is that the normal legal locking and unlocking means of the anti-theft lock of the iron tower communication machine room must be an electric control remote control lock, the electric control remote locking and unlocking means can simultaneously realize scientific control such as remote monitoring, the mechanical key locking and unlocking cannot realize the purpose, and the lock is only used as a standby means when the power fails. This creates a contradiction in management, namely, the mechanical spare lock cylinder and the mechanical key matched with the spare lock cylinder are not controllable (easy to copy and privately hide and become a weak link for thieves to start with).
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems in the prior art, an improved electromagnetic control lock for a cabinet is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electromagnetic control lock for a cabinet comprises a main cabinet, an overhead electromagnetic valve, a bottom electromagnetic valve, a main lock body, a built-in electromagnetic valve arranged in the main lock body, a lock core shaft arranged in the main lock body, a clutch slide block arranged in the main lock body and a normally closed magnetic control switch arranged outside the main lock body and used for controlling the built-in electromagnetic valve, wherein the inner side surface of the main lock body is positioned at one side of the clutch slide block and is provided with an internal transmission groove with a built-in lock core cam, the outer side surface of the lock core shaft is provided with an internal adjusting groove with built-in magnetic steel, the front surface of the main cabinet is provided with a front operation port with a built-in left turnover cabinet door and a right turnover cabinet door, the left turnover cabinet door is inserted into the corresponding position of the front operation port through a left longitudinal rotating shaft and is movably connected with the main cabinet, the right turnover cabinet door is inserted into the corresponding position of the front operation port, the main lock body pass through bolt fixed mounting and put upset cabinet door medial surface in the right side, the right side put upset cabinet door openly offer with lock core axle matched with leading fore-set fore shaft, a left side put upset cabinet door medial surface be located the right side top and have overhead electromagnetism elasticity locking mechanism through bolt fixed mounting, a left side put upset cabinet door inboard be located the right side bottom and have put electromagnetism elasticity latch mechanism down through bolt fixed mounting.
Furthermore, in order to conveniently lock and fix the left-arranged turnover cabinet door, the upper electromagnetic elastic locking mechanism comprises an overhead telescopic box fixedly installed at the top end of the inner side surface of the left-arranged turnover cabinet door through bolts, an overhead electromagnetic valve installed at the lower end of the inner part of the overhead telescopic box, an overhead extrusion spring installed at the upper end of the inner part of the overhead telescopic box and an overhead telescopic spring bolt fixed at the upper end of the overhead extrusion spring, and the lower electromagnetic elastic locking mechanism comprises a bottom telescopic box fixedly installed at the bottom end of the inner side surface of the left-arranged turnover cabinet door through bolts, a bottom electromagnetic valve installed at the lower end of the inner part of the bottom telescopic box, a bottom extrusion spring installed at the lower end of the inner part of the bottom telescopic box and.
Further, for the convenience of the fixed closure of top and bottom, the front operation mouth in the top surface correspond the flexible spring bolt position of top-set and correspond the end flexible spring bolt position with interior bottom surface and have all seted up the locked groove, the flexible spring bolt of top-set extrude the spring bolt through the top-set and put flexible spring bolt at the end and put extrusion spring bolt through the end and insert and put upset cabinet door and the host computer cabinet joint of corresponding position locked groove internal control left side and fix.
Furthermore, in order to facilitate lateral locking and fixing, the arc-shaped surface outside the lock cylinder cam is provided with an outward-protruding integrated lock block, the right side surface of the left-side turnover cabinet door is provided with a turnover lock opening matched with the lock block, and the clutch sliding block is inserted into the turnover lock opening through driving the lock block outside the lock cylinder cam to control the left-side turnover cabinet door and the right-side turnover cabinet door to be fixedly connected.
Furthermore, in order to reduce cost and facilitate assembly and use, the upper electromagnetic elastic locking mechanism and the lower electromagnetic elastic locking mechanism are the same in size.
Furthermore, in order to improve the transmission stability, the upper end of the top-set telescopic box and the lower end of the bottom-set telescopic box are both provided with telescopic openings, no gap exists between the inner side surface of the telescopic opening at the upper end of the top-set telescopic box and the outer side connecting surface of the top-set telescopic bolt, and no gap exists between the inner side surface of the telescopic opening at the lower end of the bottom-set telescopic box and the outer side connecting surface of the bottom-set telescopic bolt.
The electromagnetic control lock for the cabinet has the advantages that the left turnover cabinet door and the inner side face of the front operation port are fixedly locked through the upper electromagnetic elastic locking mechanism and the lower electromagnetic elastic locking mechanism, the inner lock body consisting of the main lock body, the built-in electromagnetic valve, the lock core shaft, the clutch slider and the normally closed magnetic control switch is fixed on the inner side face of the right turnover cabinet door through the bolt, and the magnetic steel in the inner lock body controls the normally closed magnetic control switch to be opened and closed, so that the communication state of the clutch slider and the lock core cam can be controlled through the opening and closing of the built-in electromagnetic valve, the unlocking of a mechanical key in a power-on state is prevented, and the anti-theft.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Figure 2 is a cross-sectional view of the interior of the master lock body of the present invention.
Fig. 3 is a sectional view of the upper electromagnetic elastic locking mechanism in the invention.
Fig. 4 is a cross-sectional view of the bottom electromagnetic elastic locking mechanism of the invention.
In the figure, the multifunctional intelligent lock comprises a main cabinet 1, a top-mounted electromagnetic valve 2, a bottom-mounted electromagnetic valve 3, a main lock body 4, a built-in electromagnetic valve 5, a lock core shaft 6, a clutch sliding block 7, a normally closed magnetic control switch 8, a lock core cam 9, a magnetic steel 10, a left turnover cabinet door 11, a right turnover cabinet door 12, a front operation opening 13, a front locking opening 14, a top-mounted telescopic box 15, a top-mounted extrusion spring 16, a top-mounted telescopic bolt 18, a bottom-mounted telescopic box 19, a bottom-mounted extrusion spring 20, a bottom-mounted telescopic bolt 21, a locking groove 22, a locking block 23 and a turnover locking opening 24.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1 and 2 show an electromagnetic control lock for a cabinet, which includes a main cabinet 1, an overhead electromagnetic valve 2, a bottom electromagnetic valve 3, a main lock body 4, a built-in electromagnetic valve 5 installed inside the main lock body 4, a lock core shaft 6 installed inside the main lock body 4, a clutch slider 7 installed inside the main lock body 4, and a normally closed magnetic control switch 8 installed outside the main lock body 4 for controlling the built-in electromagnetic valve 5, wherein the built-in electromagnetic valve 5 and the clutch slider 7 are connected by an extrusion spring, so as to control the elastic reset of the clutch slider 7 when the built-in electromagnetic valve 5 is closed, an internal transmission slot of a built-in lock core cam 9 is opened on one side of the clutch slider 7 on the inner side of the main lock body 4, an internal adjustment slot of a built-in magnetic steel 10 is opened on the outer side of the lock core shaft 6, the normally closed magnetic control switch 8 is implanted in the main lock body 4, and, the magnetic steel 10 and the lock core shaft 6 form a whole, and when the lock core shaft 6 rotates for a certain angle, the magnetic steel 10 rotates for the same angle along with the rotation; the working principle of the normally closed magnetic control switch 8 is as follows: under the condition of no magnetic force action, two poles of the switch are switched on; on the contrary, when the switch is in a certain magnetic force range, the two poles of the switch are not communicated; the initial condition of lock core axle 6 is that magnet steel 10 is just corresponding normal close formula magnetic control switch 8, and the switch is in the state of not opening the way, and when mechanical key inserted lock core axle 6 and rotatory small angle, normal close formula magnetic control switch 8 began to work, and the monopole lead-out wire of switch and the principle that the bonding point of switch is used for normal close magnetic control switch 8: the magnetic steel 10 is switched on under the condition of magnetic force transfer; the switch grounding point and the grounding point of the built-in electromagnetic valve 5 share the metal body of the main lock body 4, namely, the two poles of the built-in electromagnetic valve 5 are in a loop state at the moment; when the built-in electromagnetic valve 5 and the switch outgoing line are connected with 12V normal power supply (not divided into positive and negative), an electric loop is formed, then the built-in electromagnetic valve 5 works, and the built-in electromagnetic valve 5 attracts a clutch slider 7 arranged in the lock cylinder to move towards the right after being electrified; at the moment, the clutch slide block 7 is separated from the key, and the key can not drive the lock cylinder cam 9 to effectively rotate (namely idle); the aim that the lock cylinder cannot be mechanically opened under the condition of electrifying is fulfilled; when the lock cylinder is not electrified or does not have power, the built-in electromagnetic valve 5 does not work, the clutch sliding block 7 and the lock cylinder cam 9 are an conjugant, and a key can directly drive the conjugant to rotate and realize unlocking; the main cabinet 1 openly is equipped with built-in left side and puts the leading operation mouth 13 of upset cabinet door 11 and the upset cabinet door 12 of putting on the right side, left side is put upset cabinet door 11 and is indulged the pivot through the left end and insert leading operation mouth 13 and correspond the position and connect the blind hole inside and main cabinet 1 swing joint, right side is put upset cabinet door 12 and is indulged the pivot through the right-hand member and insert leading operation mouth 13 and correspond the position and connect the blind hole inside and main cabinet 1 swing joint, main lock body 4 passes through bolt fixed mounting at right side upset cabinet door 12 medial surface, right side upset cabinet door 12 openly is seted up with the leading fore-lock mouth 14 of locking spindle 6 matched with, left side is put upset cabinet door 11 medial surface and is located the right side top and has upper electromagnetic elastic locking mechanism through bolt fixed mounting, left side upset cabinet door 11 inboard is.
As shown in fig. 3 and 4, in order to facilitate the locking and fixing of the left-side-installed flip-top cabinet door, the top-installed electromagnetic elastic locking mechanism includes a top-installed retractable box 15 fixedly installed at the top end of the inner side surface of the left-side-installed flip-top cabinet door 11 through a bolt, a top-installed electromagnetic valve 2 installed at the lower end of the inner side of the top-installed retractable box 15, a top-installed extrusion spring 16 installed at the upper end of the inner side of the top-installed retractable box 15, and a top-installed retractable bolt 18 fixed at the upper end of the top-installed retractable spring 16, the bottom-installed electromagnetic elastic locking mechanism includes a bottom-installed retractable box 19 fixedly installed at the bottom end of the inner side surface of the left-side-installed flip-top cabinet door 11 through a bolt, a bottom-installed electromagnetic valve 3 installed at the lower end of the inner side of the bottom-installed retractable box 19, and a bottom-installed retractable bolt 21 fixed at The positions of the lock grooves are all provided with lock grooves 22, the top-arranged telescopic bolt 18 is extruded by a top-arranged extrusion spring 17 and the bottom-arranged telescopic bolt 21 is extruded and inserted into the lock grooves 22 at the corresponding positions by a bottom-arranged extrusion spring 20 to control the left-arranged turnover cabinet door 11 to be clamped and fixed with the main cabinet 1, further, in order to facilitate lateral locking and fixing, an outwards-convex integrated structure lock block 23 is arranged on the arc-shaped surface at the outer side of the lock core cam 9, a turnover lock opening 24 matched with the lock block 23 is arranged on the right side surface of the left-arranged turnover cabinet door 11, the clutch slide block 7 is driven to drive the lock block 23 outside the lock core cam 9 to be overturned and inserted into the turnover lock opening 24 to control the left-arranged turnover cabinet door and the right-arranged turnover cabinet door to be fixedly connected, further, in order to reduce the cost, an upper electromagnetic elastic locking mechanism and a lower electromagnetic elastic locking mechanism which are convenient to assemble and use are the same in, there is no gap between the inside surface of the telescopic opening at the upper end of the top-set telescopic box 15 and the outside connecting surface of the top-set telescopic bolt 18, there is no gap between the inside surface of the telescopic opening at the lower end of the bottom-set telescopic box 19 and the outside connecting surface of the bottom-set telescopic bolt 21, the electromagnetic control lock for the cabinet of the invention fixedly locks the left-set turnover cabinet door 11 and the inside surface of the front operation opening 13 through the upper and lower electromagnetic elastic locking mechanisms, an inner lock body consisting of a main lock body 4, a built-in electromagnetic valve 5, a lock core shaft 6, a clutch slide block 7 and a normally closed magnetic control switch 8 is fixed on the inner side surface of the right-placed turnover cabinet door 12 through bolts, magnetic steel 10 in the inner lock body controls the normally closed magnetic control switch 8 to be opened and closed, therefore, the communication state of the clutch sliding block 7 and the lock cylinder cam 9 can be controlled by opening and closing the built-in electromagnetic valve 5, the unlocking of a mechanical key in a power-on state is prevented, and the anti-theft safety is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides an electromagnetic control lock for rack, includes main cabinet (1), overhead solenoid valve (2), end solenoid valve (3), the master lock body (4), install built-in solenoid valve (5) inside the master lock body (4), install at inside lock core axle (6) of master lock body (4), install at inside separation and reunion slider (7) of master lock body (4), install and be used for controlling normally closed magnetic control switch (8) of built-in solenoid valve (5) in the master lock body (4) outside, characterized by: the inner side surface of the main lock body (4) is positioned at one side of the clutch sliding block (7) and is provided with an internal transmission groove with a built-in lock cylinder cam (9), the outer side surface of the lock core shaft (6) is provided with an internal adjusting groove with built-in magnetic steel (10), the front surface of the main cabinet (1) is provided with a front operation opening (13) with a built-in left overturn cabinet door (11) and a right overturn cabinet door (12), the left overturn cabinet door (11) is inserted into the corresponding position of the front operation opening (13) through a left end longitudinal rotating shaft and is connected with the inside of the blind hole and movably connected with the main cabinet (1), the right overturn cabinet door (12) is inserted into the corresponding position of the front operation opening (13) through a right end longitudinal rotating shaft and is connected with the inside of the blind hole and movably connected with the main cabinet (1), the main lock body (4) is fixedly arranged at the inner side surface of the right overturn cabinet door (12) through bolts, the front surface of the right overturn cabinet door core shaft (12, put upset cabinet door (11) medial surface on a left side be located the right side top and have an overhead electromagnetism elasticity locking mechanism through bolt fixed mounting, put upset cabinet door inboard on a left side be located the right side bottom and have put electromagnetism elasticity latch mechanism down through bolt fixed mounting.
2. An electromagnetically controlled lock for a cabinet as claimed in claim 1, wherein: the upper electromagnetic elastic locking mechanism comprises an overhead telescopic box (15) fixedly installed at the top end of the inner side face of a left-arranged turnover cabinet door (11) through bolts, an overhead electromagnetic valve (2) installed at the lower end of the inner side face of the overhead telescopic box (15), an overhead extrusion spring (16) installed at the upper end of the inner side face of the overhead telescopic box (15) and an overhead telescopic bolt (18) fixed at the upper end of the overhead extrusion spring (16), and the lower electromagnetic elastic locking mechanism comprises a bottom telescopic box (19) fixedly installed at the bottom end of the inner side face of the left-arranged turnover cabinet door (11), a bottom electromagnetic valve (3) installed at the lower end of the inner side of the bottom telescopic box (19), a bottom extrusion spring (20) installed at the lower end of the inner lower end of the bottom telescopic box (19) and a bottom telescopic bolt (21).
3. An electromagnetically controlled lock for a cabinet as claimed in claim 2, wherein: the top surface correspond top-set flexible spring bolt (18) position in leading operation mouth (13) and correspond bottom telescopic spring bolt (21) position in bottom and have all seted up locked groove (22), top-set flexible spring bolt (18) extrude through top-set extrusion spring (16) and bottom telescopic spring bolt (21) extrude through bottom extrusion spring (20) and insert corresponding position locked groove (22) internal control left side and put upset cabinet door (11) and main cabinet (1) joint fixed.
4. An electromagnetically controlled lock for a cabinet as claimed in claim 2, wherein: lock core cam (9) outside arcwall face on have outside bellied integrative structure locking piece (23), a left side put upset cabinet door (11) right flank on seted up with locking piece (23) matched with upset fore shaft (24), clutch slide (7) are through driving lock core cam (9) outer locking piece (23) upset insert upset fore shaft (24) internal control left and right side put upset cabinet door fixed connection.
5. An electromagnetically controlled lock for a cabinet as claimed in claim 2, wherein: the upper electromagnetic elastic locking mechanism and the lower electromagnetic elastic locking mechanism are the same in size.
6. An electromagnetically controlled lock for a cabinet as claimed in claim 2, wherein: the top set telescopic box (15) upper end and the end put telescopic box (19) lower extreme all be equipped with flexible opening, there is not the clearance between flexible opening medial surface and the top set telescopic bolt (18) outside of top set telescopic box (15) upper end is connected the face, there is not the clearance between flexible opening medial surface and the end put telescopic bolt (21) outside of putting telescopic box (19) lower extreme are connected the face at the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838548.6A CN110670974A (en) | 2019-09-05 | 2019-09-05 | Electromagnetic control lock for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838548.6A CN110670974A (en) | 2019-09-05 | 2019-09-05 | Electromagnetic control lock for cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110670974A true CN110670974A (en) | 2020-01-10 |
Family
ID=69076517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910838548.6A Pending CN110670974A (en) | 2019-09-05 | 2019-09-05 | Electromagnetic control lock for cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110670974A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832595A (en) * | 2021-01-08 | 2021-05-25 | 陈海燕 | Entrance guard device for intelligent building security protection |
| CN113410899A (en) * | 2021-05-20 | 2021-09-17 | 湖南警察学院 | Power supply device for outdoor base station of mobile phone signal transmitting tower |
| CN114484227A (en) * | 2021-12-09 | 2022-05-13 | 华能青岛热电有限公司 | Be applied to mobile device of generator intelligence measurement sampling equipment |
-
2019
- 2019-09-05 CN CN201910838548.6A patent/CN110670974A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832595A (en) * | 2021-01-08 | 2021-05-25 | 陈海燕 | Entrance guard device for intelligent building security protection |
| CN113410899A (en) * | 2021-05-20 | 2021-09-17 | 湖南警察学院 | Power supply device for outdoor base station of mobile phone signal transmitting tower |
| CN114484227A (en) * | 2021-12-09 | 2022-05-13 | 华能青岛热电有限公司 | Be applied to mobile device of generator intelligence measurement sampling equipment |
| CN114484227B (en) * | 2021-12-09 | 2023-11-28 | 华能青岛热电有限公司 | Mobile device applied to intelligent measuring and sampling equipment of generator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200110 |
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| WD01 | Invention patent application deemed withdrawn after publication |