CN213015842U - Intelligent lockset - Google Patents
Intelligent lockset Download PDFInfo
- Publication number
- CN213015842U CN213015842U CN202021212736.2U CN202021212736U CN213015842U CN 213015842 U CN213015842 U CN 213015842U CN 202021212736 U CN202021212736 U CN 202021212736U CN 213015842 U CN213015842 U CN 213015842U
- Authority
- CN
- China
- Prior art keywords
- locking
- lock
- push rod
- lockset
- spring
- 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
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model provides an intelligent lockset, which is composed of two parts of a lock shell and a lock block, wherein the lock shell is a closed hollow structure with a groove on the side surface, and the lock block extends into the groove; the cavity of the closed hollow structure is divided into three chambers, namely a mechanical chamber provided with an actuating mechanism, a circuit chamber used for packaging a control unit and a channel chamber used for placing a locking rod, wherein the control unit is electrically connected with the actuating mechanism, the actuating structure can be inserted into the locking rod, and the locking rod penetrates through or is separated from a locking block. The outdoor lockset has a compact mechanical structure, can be automatically unlocked through remote control, does not need manual participation, improves the safety of the outdoor lockset, can be suitable for various environments such as workshop of a factory building, an isolation area, a tunnel, outdoors and the like, and meets the requirement of industrial production; and manual operation is needed during locking, so that on one hand, the manual locking can ensure the safe locking of the lockset, and on the other hand, the locking timeliness is also improved.
Description
Technical Field
The utility model belongs to the tool to lock field, concretely relates to intelligence lock, the specially adapted is outdoor.
Background
Generally, factory workshops, isolation areas, tunnels, outdoors and other environments are severe, for example, mountain areas have the factors of high humidity, large day and night temperature difference, much rain and snow, high altitude, unstable telecommunication signals, no external power supply and the like, and the common lockset cannot adapt to the severe environments, so that the problems of short service life, frequent replacement, manpower and financial waste and the like are easily caused; in addition, various outdoor doors, security doors and the like are scattered around the factory floor, and due to the fact that the doors are different in style, shape, material and the like, designers need to consider installation conforming to various doors, general types are also needed to facilitate maintenance and installation, meanwhile, research and development cost and other factors need to be considered, and design complexity and repeatability are caused.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an intelligent lock, which aims to solve the problem that the common lock can not be applied to outdoor severe environment; the second purpose is to realize the intellectualization of the lockset.
In order to solve the technical problem, the utility model provides an intelligent lockset, which comprises two parts, namely a lock shell and a lock block, wherein the lock shell is a closed hollow structure with a groove on the side surface, and the lock block extends into the groove;
the cavity of the closed hollow structure is divided into three chambers, namely a mechanical chamber provided with an actuating mechanism, a circuit chamber used for packaging a control unit and a channel chamber used for placing a locking rod, wherein the control unit is electrically connected with the actuating mechanism, the actuating structure can be inserted into the locking rod, and the locking rod penetrates through or is separated from a locking block.
Furthermore, the actuating mechanism comprises a motor, an output shaft of the motor is sleeved with an eccentric gyro wheel, a poking disc is arranged beside the eccentric gyro wheel, the poking disc and the eccentric gyro wheel are perpendicular to each other and are contacted or separated from each other, a left push rod sleeved with a first spring is coaxially and fixedly connected to the left disc surface of the poking disc, the left push rod penetrates through the limiting part and can slide left and right along the limiting part, and the diameter of an eyelet formed in the center of the limiting part and used for the left push rod to penetrate through is smaller than the inner diameter of the first spring; the coaxial rigid coupling of right quotation of dial-up dish right push rod, right push rod can insert or take off and locate the shutting recess on the lock bar, the second spring is connected to the bottom of lock bar, second spring after the compression promotes the lock bar and runs through the spring bolt resident hole that the locking piece was seted up and insert the lateral wall of recess along passageway storehouse roll-off to the top of lock bar, the spring bolt resident hole is just to the top of lock bar, lock bar place the central axis line of the central axis perpendicular to left push rod place or right push rod place the central axis.
Furthermore, the control unit at least comprises a singlechip which is electrically connected with the motor through a driving module; the singlechip is electrically connected with the upper computer through the communication module; the singlechip is electrically connected with the memory;
the motor, the single chip microcomputer, the memory, the driving module and the communication module are electrically connected to the power supply module.
Preferably, the power module is a lithium battery or a solar panel, and the solar panel is embedded on the surface of the lock case.
Furthermore, at least two Hall sensors for detecting position signals of the actuating mechanism are arranged in the mechanical bin, namely a first Hall sensor and a second Hall sensor respectively, the first Hall sensor is over against the outer ring surface of the eccentric gyro wheel, a gap is kept between the first Hall sensor and the outer ring surface of the eccentric gyro wheel, the second Hall sensor is arranged beside the right disc surface of the dial disc, and the two Hall sensors are arranged in a staggered manner relative to the central axis of the right push rod;
the first Hall sensor and the second Hall sensor are respectively and electrically connected with the power supply module.
Preferably, the limiting part is composed of two parallel and opposite baffle plates, each baffle plate is welded in the mechanical bin along the long edge of the baffle plate, a space between the two baffle plates is used for the left push rod to pass through, the left side edge of each baffle plate extends in the direction perpendicular to the plane where the baffle plate is located, and a gap which can only be used for the left push rod to pass through and can prevent the first spring from passing through is formed after the baffle plates extend.
Furthermore, a sliding groove is formed in a shell of the lock shell covering the right upper portion of the channel bin, a sliding pin capable of sliding in a handheld mode is arranged in the sliding groove, and the bottom end of the sliding pin is fixedly connected to the locking rod.
Preferably, the locking piece is an integral structure consisting of two parts, namely a horizontal section extending into the groove and a vertical section perpendicular to the horizontal section.
The utility model has the advantages as follows:
the intelligent lock protected by the utility model has a compact mechanical structure, can be automatically unlocked through remote control, does not need manual participation, improves the safety of outdoor locks, can be suitable for various environments such as workshop of a factory building, isolation area, tunnel, outdoors and the like, and meets the requirement of industrial production; and manual operation is needed during locking, so that on one hand, the manual locking can ensure the safe locking of the lockset, and on the other hand, the locking timeliness is also improved.
In order to make the above and other objects of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent lockset after a lock shell is opened.
Fig. 2 is a schematic view of the actuator in the locked state.
Fig. 3 is a schematic structural view of the actuator in the unlocked state.
Fig. 4 is an electrical connection schematic of the control unit.
Figure 5 is a front view of the lock housing.
Description of reference numerals:
A. a mechanical bin; B. a circuit bin; C. a channel bin;
1. a lock case; 2. a locking block; 3. a groove; 4. a motor; 5. an eccentric top wheel; 6. a left push rod; 7. a first spring; 8. a limiting member; 9. a right push rod; 10. a lock lever; 11. a locking groove; 12. a second spring; 13. a bolt retention hole; 14. a first Hall sensor; 15. a second Hall sensor; 16. a single chip microcomputer; 17. a memory; 18. a drive module; 19. a communication module; 20. an upper computer; 21. a power supply module; 22. a chute; 23. a slide pin; 24. a poking disc.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be noted that, in the present invention, the upper, lower, left and right in the drawings are regarded as the upper, lower, left and right of the intelligent lock set described in this specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, which, however, may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the invention to those skilled in the art. The terminology used in the exemplary embodiments presented in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The first embodiment:
the first embodiment of the utility model relates to an intelligent lockset, refer to fig. 1, it is inserted by two parts, lock shell 1 and locking block 2 respectively, lock shell 1 is a closed hollow structure with a groove 3 on the side, locking block 2 stretches into groove 3;
the cavity of the closed hollow structure is divided into three chambers, namely a mechanical chamber A provided with an actuating mechanism, a circuit chamber B used for packaging a control unit and a channel chamber C used for placing a locking rod 10, the control unit is electrically connected with the actuating mechanism, the actuating structure can be inserted into the locking rod 10, and the locking rod 10 penetrates through or is separated from the locking block 2.
The working principle of the intelligent lockset in the embodiment is as follows:
if the door to be locked is in a two-leaf folding type, the lock shell 1 is fixedly connected with one door, and the lock block 2 is fixedly connected with the other door, so that the lock shell 1 and the lock block 2 can be inserted and connected when the two doors are folded, as shown in fig. 1; if the door that needs to lock is mobilizable door leaf and fixed door frame, then with lock shell 1 rigid coupling in the dodge gate side, with locking piece 2 rigid coupling in fixed door side, here the rigid coupling can be the welding, also can be the screw-on, also can be other rigid coupling modes, and do not do the restriction, specifically:
when locking, the locking rod 10 is manually pushed by hand, the locking rod 10 slides upwards along the channel bin C, in the sliding process, the actuating mechanism is instantly inserted into the locking rod 10, the top end of the locking rod 10 at the moment is inserted and penetrates through the locking block 2, manual locking is realized, and the lock shell 1 and the locking block 2 are interlocked;
when unlocking, the control unit controls the actuating mechanism to be drawn out from the locking rod 10, so that the actuating mechanism is separated from the locking rod 10, and automatic unlocking is realized.
It can be seen that, in the present embodiment, the manual locking and the automatic locking are combined, and the complete automatic locking or unlocking is not adopted, because the manual locking can ensure the safe locking of the lock on one hand, and on the other hand, the time efficiency of the locking is also improved.
Second embodiment:
the embodiment relates to an intelligent lockset, which is characterized in that the intelligent lockset is composed of two parts, namely a lock shell 1 and a lock block 2, wherein the lock shell 1 is of a closed hollow structure with a groove 3 formed in the side surface, and the lock block 2 extends into the groove 3;
the cavity of the closed hollow structure is divided into three chambers, namely a mechanical chamber A provided with an actuating mechanism, a circuit chamber B used for packaging a control unit and a channel chamber C used for placing a locking rod 10, the control unit is electrically connected with the actuating mechanism, the actuating structure can be inserted into the locking rod 10, and the locking rod 10 penetrates through or is separated from the locking block 2.
Referring to fig. 2 and 3, the executing mechanism includes a motor 4, an output shaft of the motor 4 is sleeved with an eccentric gyro wheel 5, a toggle disc 24 is arranged beside the eccentric gyro wheel 5, the toggle disc 24 is perpendicular to the eccentric gyro wheel 5 and contacts or separates with the eccentric gyro wheel 5, a left push rod 6 sleeved with a first spring 7 is coaxially and fixedly connected to a left disc surface of the toggle disc 24, the left push rod 6 penetrates through a limiting member 8 and can slide left and right along the limiting member 8, and the diameter of a hole formed in the center of the limiting member 8 for the left push rod 6 to pass through is smaller than the inner diameter of the first spring 7; a right push rod 9 of the coaxial rigid coupling of right quotation of dial plate 24, right push rod 9 can insert or take off and locate the shutting recess 11 on the locking pole 10, second spring 12 is connected to the bottom of locking pole 10, second spring 12 after the compression promotes locking pole 10 and runs through the spring bolt stay hole 13 that locking piece 2 and the lateral wall of inserting recess 3 was seted up along passageway storehouse C roll-off to the top of locking pole 10, spring bolt stay hole 13 is just to the top of locking pole 10, locking pole 10 place the central axis line perpendicular to left push rod 6 place central axis or right push rod 9 place the central axis.
The specific unlocking and locking operations are as follows:
unlocking operation: as shown in fig. 3, the control unit control motor 4 drives the eccentric gyro wheel 5 to rotate, the eccentric gyro wheel 5 touches the right disk surface of the dial plate 24, and promote the dial plate 24 to drive the left push rod 6 to move leftwards, the first spring 7 on the left push rod 6 is compressed and stored energy at this moment, and the right end head of the right push rod 9 is taken out from the locking groove 11, break away from the locking groove 11, the locking rod 10 is pulled back to the channel bin C by the second spring 12 in the twinkling of an eye, the second spring 12 is in the natural state at this moment, the lock is opened, the locking rod 10 blocks the right push rod 9 (the right end face of the right push rod 9 butts on the locking rod 10) simultaneously, make the first spring 7 keep the compression state, be in the energy storage state all the time, then the motor 4 continues to rotate and returns to the initial.
Locking operation: as shown in fig. 2, by the manual work drag lock pole 10, lock pole 10 upwards slides along passageway storehouse C, inserts spring bolt stay hole 13 until lock pole 10 top end, simultaneously, because right push rod 9 is the butt on lock pole 10 and first spring 7 is in compression state, at the gliding in-process of lock pole 10 upwards, when right end of right push rod 9 reachs shutting recess 11, first spring 7 releases the energy storage, promotes right end of right push rod 9 and inserts shutting recess 11 in the twinkling of an eye, realizes the shutting.
Referring to fig. 2 and 3, the intelligent lock provided by the embodiment has the advantages of compact structure, high reliability, self-unlocking and manual self-locking functions, and the springs of the lock mechanism are precisely calculated, so that transition consumption such as motor driving force is reduced while the work of a mechanical structure is ensured, and the battery loss is reduced.
Preferably, the motor 4 is a reduction motor, for example, an N20 reduction motor, which has a return-to-zero position, in this embodiment, the return-to-zero position (initial position) is set such that the dial 24 does not contact the dial 24, i.e., the two maintain a gap, as shown in fig. 2.
The bolt retaining hole 13 is opened on the inner side of the groove 3 of the lock case 1, and the specific position is shown in fig. 2 and 3.
Considering the characteristics of the application environment of the lockset, the outdoor environment needs to have certain explosion-proof strength, guarantee certain rain-proof wet sealing performance and guarantee the reliability of wireless communication of an internal circuit, and the aluminum alloy is selected as a shell material, so that certain strength can be guaranteed, and the production and assembly can be facilitated; the internal mechanical mechanism part adopts pure copper parts, pure copper can be rustproof, and copper itself also has certain lubricating effect, can guarantee the operational reliability of the internal structure.
The third embodiment:
on the basis of the second embodiment, as shown in fig. 4, the control unit at least includes a single chip microcomputer 16, and the single chip microcomputer 16 is electrically connected to the motor 4 through a driving module 18; the singlechip 16 is electrically connected with an upper computer 20 through a communication module 19; the singlechip 16 is electrically connected with a memory 17;
the motor 4, the singlechip 16, the memory 17, the driving module 18 and the communication module 19 are electrically connected to the power module 21.
Specifically, when the unlocking is required, the upper computer 20 sends an unlocking instruction to the communication module 19, the single chip microcomputer 16 receives the unlocking instruction through the communication module 19, then the single chip microcomputer 16 controls the motor 4 to rotate through the driving module 18, the motor 4 drives the eccentric gyro wheel 5 to rotate, and in order to determine whether the eccentric gyro wheel 5 runs in place, at least two Hall sensors for detecting position signals of the actuating mechanism, namely a first Hall sensor 14 and a second Hall sensor 15 are arranged in the mechanical chamber A, the first Hall sensor 14 is over against the outer ring surface of the eccentric gyro wheel 5, and a gap is kept between the second Hall sensor 15 and the outer ring surface of the dial plate 24, the second Hall sensor 15 is arranged beside the right plate surface of the dial plate, and the two Hall sensors are arranged in a staggered manner relative to the central axis of the right push rod 9, and the first Hall sensor 14 and the second Hall sensor 15 are respectively and electrically connected with the power module 21.
In order to adapt to the normal operation of the intelligent lock under different environments, the power module 21 is a lithium battery or a solar cell panel, and the solar cell panel is embedded on the surface of the lock shell 1.
The intelligent lockset adopts a large battery (two 3500mAh lithium batteries) with high capacity of 7500mAh and is provided with a 5V charging port, thereby being convenient for connecting an external power supply in a power supply area and prolonging the working period of the lockset.
The MSP430 single chip microcomputer is preferably selected as a circuit part cpu of each module, the SIM800C module is adopted as a communication module, the L9110 chip is adopted as a motor driving chip, the MAX3471 chip is adopted as a communication chip, the FM24CL chip is adopted as a storage, the TP4056 chip is adopted as a power supply module, all the modules adopt low-power-consumption modules, and the standby current reaches below 5mah in the whole non-emission working mode.
Fourth embodiment:
on the basis of the second embodiment, as shown in fig. 2 and 3, the limiting member 8 is composed of two parallel and opposite baffle plates, each baffle plate is welded in the mechanical bin a along the long edge thereof, the space between the two baffle plates is passed by the left push rod 6, the left side edge of each baffle plate extends in the direction perpendicular to the plane of the baffle plate, and after the left side edge extends, a gap is formed, through which only the left push rod 6 can pass and which prevents the first spring 7 from passing.
Therefore, the limiting piece 8 is needed, so as to ensure that the first spring 7 is always positioned in the two baffle plates, namely, on the right side of the two extending parts, thus the first spring 7 can be ensured to be compressed to store energy, and the situation that the first spring slides out of the limiting piece 8 to cause failure is avoided.
For the convenience of manual locking, referring to fig. 5, a sliding groove 22 is formed in a shell of the lock shell 1 covering right above the channel bin C, a sliding pin 23 capable of sliding in a handheld manner is arranged in the sliding groove 22, the bottom end of the sliding pin 23 is fixedly connected to the locking rod 10, when the lock is locked, the sliding pin 23 is pushed to slide upwards, the sliding pin 23 slides upwards along the channel bin C until the right end of the right push rod 9 is instantly inserted into the locking groove 11 of the locking rod 10, and locking is achieved.
Preferably, the locking piece 2 is an integral structure composed of two parts, namely a horizontal section extending into the groove 3 and a vertical section perpendicular to the horizontal section.
The locking piece 2 may have many shapes and forms, which are just mentioned as preferred but not limited thereto.
In summary, the intelligent lock protected by the utility model has a compact mechanical structure, can be automatically unlocked through remote control, does not need manual participation, improves the safety of outdoor locks, can be suitable for various environments such as workshop of a factory building, isolation area, tunnel, outdoor and the like, and meets the requirement of industrial production; and manual operation is needed during locking, so that on one hand, the manual locking can ensure the safe locking of the lockset, and on the other hand, the locking timeliness is also improved.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (8)
1. An intelligent lockset, characterized in that: the lock is composed of two parts which are inserted and respectively comprise a lock shell (1) and a lock block (2), wherein the lock shell (1) is of a closed hollow structure with a groove (3) formed in the side surface, and the lock block (2) extends into the groove (3);
the cavity of the closed hollow structure is divided into three chambers, namely a mechanical chamber (A) provided with an actuating mechanism, a circuit chamber (B) used for packaging a control unit and a channel chamber (C) used for placing a locking rod (10), the control unit is electrically connected with the actuating mechanism, the actuating structure can be inserted into the locking rod (10), and the locking rod (10) penetrates through or is separated from a locking block (2).
2. The intelligent lockset of claim 1 wherein: the actuating mechanism comprises a motor (4), an output shaft of the motor (4) is sleeved with an eccentric gyro wheel (5), a poking disc (24) is arranged beside the eccentric gyro wheel (5), the poking disc (24) and the eccentric gyro wheel (5) are perpendicular to each other and are in contact with or separated from each other, a left push rod (6) sleeved with a first spring (7) is coaxially and fixedly connected to the left disc surface of the poking disc (24), the left push rod (6) penetrates through a limiting part (8) and can slide left and right along the limiting part (8), and the diameter of an eyelet formed in the center of the limiting part (8) and used for the left push rod (6) to penetrate through is smaller than the inner diameter of the first spring (7); the right side quotation coaxial rigid coupling of dial plate (24) is right push rod (9), and right push rod (9) can insert or take off and locate shutting recess (11) on lock pole (10), second spring (12) are connected to the bottom of lock pole (10), and second spring (12) after the compression promote lock pole (10) along passageway storehouse (C) roll-off to lock pole (10) the top run through locking piece (2) and insert spring bolt stay hole (13) that the lateral wall of recess (3) was seted up, spring bolt stay hole (13) are just to the top of lock pole (10), and lock pole (10) place central axis perpendicular to left push rod (6) place central axis or right push rod (9) place central axis.
3. The intelligent lockset of claim 2 wherein: the control unit at least comprises a singlechip (16), and the singlechip (16) is electrically connected with the motor (4) through a driving module (18); the singlechip (16) is electrically connected with an upper computer (20) through a communication module (19); the singlechip (16) is electrically connected with the memory (17);
the motor (4), the single chip microcomputer (16), the memory (17), the driving module (18) and the communication module (19) are electrically connected to the power module (21).
4. The intelligent lockset of claim 3 wherein: the power module (21) is a lithium battery or a solar cell panel, and the solar cell panel is embedded on the surface of the lock shell (1).
5. The intelligent lockset of claim 3 wherein: at least two Hall sensors for detecting position signals of the actuating mechanism are further arranged in the mechanical bin (A), the Hall sensors are respectively a first Hall sensor (14) and a second Hall sensor (15), the first Hall sensor (14) is over against the outer annular surface of the eccentric gyro wheel (5), a gap is kept between the first Hall sensor and the outer annular surface of the eccentric gyro wheel, the second Hall sensor (15) is arranged beside the right disc surface of the poking disc (24), and the two Hall sensors are arranged in a staggered mode relative to the central axis of the right push rod (9);
the first Hall sensor (14) and the second Hall sensor (15) are respectively and electrically connected with the power supply module (21).
6. The intelligent lockset of claim 2 wherein: the locating part (8) comprises two parallel and relative baffles, and every baffle welds in mechanical storehouse (A) along its long limit, and the space between two baffles supplies left push rod (6) to pass, and the left side of every baffle extends to the direction that is perpendicular to the baffle place plane, forms the gap that only can supply left push rod (6) to pass through and prevent first spring (7) to pass through after extending.
7. The intelligent lockset of claim 1 or 2 further comprising: the shell of the lock shell (1) covering the channel bin (C) is provided with a sliding groove (22), a sliding pin (23) capable of sliding in a handheld mode is arranged in the sliding groove (22), and the bottom end of the sliding pin (23) is fixedly connected to the locking rod (10).
8. The intelligent lockset of claim 1 wherein: the locking block (2) is an integral structure consisting of two parts, namely a horizontal section extending into the groove (3) and a vertical section vertical to the horizontal section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021212736.2U CN213015842U (en) | 2020-06-28 | 2020-06-28 | Intelligent lockset |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021212736.2U CN213015842U (en) | 2020-06-28 | 2020-06-28 | Intelligent lockset |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213015842U true CN213015842U (en) | 2021-04-20 |
Family
ID=75498271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021212736.2U Active CN213015842U (en) | 2020-06-28 | 2020-06-28 | Intelligent lockset |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213015842U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116988693A (en) * | 2023-09-27 | 2023-11-03 | 深圳市顺力电机有限公司 | Driving control method and device for motor |
-
2020
- 2020-06-28 CN CN202021212736.2U patent/CN213015842U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116988693A (en) * | 2023-09-27 | 2023-11-03 | 深圳市顺力电机有限公司 | Driving control method and device for motor |
CN116988693B (en) * | 2023-09-27 | 2023-12-01 | 深圳市顺力电机有限公司 | Driving control method and device for motor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109057575B (en) | Bluetooth electronic padlock | |
CN211173649U (en) | Intelligent electric opening and closing device for casement window sash | |
CN213015842U (en) | Intelligent lockset | |
CN107882442B (en) | Safety intelligent lock | |
US12018764B2 (en) | Valve, battery and power consumption device | |
CN208236161U (en) | Blocking mechanism and well lid | |
CN117833413A (en) | Split assembled energy storage system integration box | |
CN216197947U (en) | Logging instrument pushing device capable of being automatically folded | |
CN212849441U (en) | New energy grid-connected consumption capability analysis device based on Internet | |
CN209799192U (en) | Solar electric window | |
CN212085533U (en) | Electric cabinet safety lock device and heading machine | |
CN211447108U (en) | Idle running outdoor fire hydrant | |
CN203522252U (en) | Multifunctional mobile power supply | |
CN211229897U (en) | Combined padlock with synchronous locking and module fixing device | |
CN101916978B (en) | Uninterrupted power supply (UPS) power-off controller for logging unit in emergency state | |
CN113187331A (en) | Intelligent lock with lock rope capable of being tightened and locking and unlocking method thereof | |
CN217129210U (en) | Intelligent lock with lock rope capable of being tightened | |
CN212659472U (en) | Locking device for preventing misoperation of power system | |
CN213862514U (en) | Double-head lock matched with bicycle power supply | |
CN213124877U (en) | Charging interface structure of energy vehicle | |
CN219365706U (en) | Electronic door lock for escape passage | |
CN208040062U (en) | Intelligent dual system invisible remote control lock | |
CN217481022U (en) | Intelligent padlock | |
CN210750955U (en) | On-vehicle automatic broken glass ware | |
CN212726541U (en) | High-voltage large-capacity explosion-proof lithium battery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |