CN107706759B - Intelligent low-voltage switch cabinet with extremely high security performance - Google Patents
Intelligent low-voltage switch cabinet with extremely high security performance Download PDFInfo
- Publication number
- CN107706759B CN107706759B CN201710985886.3A CN201710985886A CN107706759B CN 107706759 B CN107706759 B CN 107706759B CN 201710985886 A CN201710985886 A CN 201710985886A CN 107706759 B CN107706759 B CN 107706759B
- Authority
- CN
- China
- Prior art keywords
- cabinet door
- piece
- reinforcing plate
- rotating rod
- cabinet
- 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
- 238000003860 storage Methods 0.000 claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims description 39
- 230000000087 stabilizing effect Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 10
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- LXQXZNRPTYVCNG-YPZZEJLDSA-N americium-241 Chemical compound [241Am] LXQXZNRPTYVCNG-YPZZEJLDSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses an intelligent low-voltage switch cabinet with extremely high safety performance, which comprises a storage assembly, wherein the storage assembly comprises a cabinet body, a cabinet door and a display piece, the display piece and the cabinet door are arranged on the side surface of the cabinet body, and the display piece is arranged above the cabinet door; the rotating unit is arranged on a cabinet door of the storage assembly; a fastening unit disposed on the rotating unit; and the safety unit is arranged in the cabinet body of the storage assembly. The safety element that sets up in the cabinet body can handle the condition that low tension switchgear internal electric device took place the conflagration, and send the alarm and remind the staff to avoid on a large scale catching fire, significantly reduced the loss, the safety in utilization can be high, satisfies user demand, installs on the cabinet door at rotary element and fastening unit, can be convenient for the maintainer open and close, labour saving and time saving, and simple to use, convenient, and simple to manufacture, facilitate promotion uses.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an intelligent low-voltage switch cabinet with extremely high safety performance.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment.
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like. The switch cabinets are classified into a movable switch cabinet and a fixed switch cabinet according to the installation mode of the circuit breaker; or according to the different cabinet structures, the switch cabinet can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; according to different voltage levels, the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be further divided. The method is mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like.
According to the demands of use, intelligent low-voltage switch cabinets have appeared in the prior market, and are widely applied to industries such as power plants, petroleum, chemical industry, metallurgy, textiles, high-rise buildings and the like because of better performance, and as the use of transmission, distribution and electric energy conversion, people begin to pay attention to the use safety problem of the intelligent low-voltage switch cabinets in recent years, the safety performance of the prior intelligent low-voltage switch cabinets cannot meet the use demands, and the cabinet doors of the prior intelligent low-voltage switch cabinets are inconvenient to open and close, and consume time and labor during maintenance, so that the intelligent low-voltage switch cabinet with extremely high safety performance is provided.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned problems with existing intelligent low-voltage switchgear having extremely high safety performance.
Therefore, the invention aims to provide the intelligent low-voltage switch cabinet with extremely high safety performance, and the safety unit arranged in the cabinet body can cope with the situation of fire disaster of electric devices in the low-voltage switch cabinet and give out an alarm to remind workers, so that the large-scale fire is avoided, the loss is greatly reduced, the use safety performance is extremely high, and the use requirement is met.
In order to solve the technical problems, the invention provides the following technical scheme: the intelligent low-voltage switch cabinet with the extremely high safety performance comprises a storage assembly, wherein the storage assembly comprises a cabinet body, a cabinet door and a display piece, the display piece and the cabinet door are arranged on the side face of the cabinet body, and the display piece is arranged above the cabinet door; the rotating unit is arranged on a cabinet door of the storage assembly; a fastening unit disposed on the rotating unit; and the safety unit is arranged in the cabinet body of the storage assembly.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: the display of the storage assembly includes an alarm and a meter window, the alarm being disposed below the meter window.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: the rotary unit comprises a rotary piece and a stabilizing piece, the rotary piece is arranged on a cabinet door of the storage assembly, the stabilizing piece is arranged inside the cabinet door of the storage assembly, an arc-shaped clamping block is arranged at the other end of the rotary piece, and the arc-shaped clamping block is arranged inside the cabinet door and comprises a long side and a short side.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: one end of the rotating piece of the rotating unit is provided with an arc-shaped clamping block, and the arc-shaped clamping block is arranged on the inner side of the cabinet door and comprises a long side and a short side.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: the fastening unit comprises an ejecting part and a reinforcing plate, and the ejecting part is sleeved on the reinforcing plate through the through hole.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: one end of the reinforcing plate is provided with a through hole, and the other end of the reinforcing plate is provided with a triangular end face.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: the safety unit comprises a detection component and an emergency component, wherein the emergency component is arranged on the detection component.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: the detection assembly comprises an induction piece and a mounting plate, wherein the induction piece is electrically connected with the alarm of the display piece.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: the sensing element of the safety unit is a smoke sensor.
As a preferable scheme of the intelligent low-voltage switch cabinet with extremely high safety performance, the invention comprises the following steps: the emergency assembly comprises a control piece and a fire extinguishing piece, wherein the control piece is embedded in the outlet of the fire extinguishing piece.
The invention has the beneficial effects that: the cabinet door is reasonable in design and compact in structure, the safety unit arranged in the cabinet body can cope with the condition of fire disaster of electric devices in the low-voltage switch cabinet, and gives an alarm to remind workers, so that the large-scale fire is avoided, the loss is greatly reduced, the use safety performance is extremely high, the use requirement is met, the cabinet door is provided with the rotary unit and the fastening unit, the cabinet door can be conveniently opened and closed by the maintainer, time and labor are saved, the cabinet door is simple and convenient to use, the manufacturing process is simple, and the cabinet door is convenient to popularize and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of a first embodiment of an intelligent low-voltage switchgear with extremely high safety performance according to the present invention.
Fig. 2 is a schematic diagram of an open structure of a first embodiment of an intelligent low-voltage switchgear with extremely high safety performance according to the present invention.
FIG. 3 is a schematic diagram of a storage assembly according to a first embodiment of the intelligent low-voltage switchgear with very high safety performance
Fig. 4 is a schematic structural diagram of a rotating member according to a second embodiment of the intelligent low-voltage switchgear with extremely high safety performance.
Fig. 5 is a schematic structural diagram of a firmware of a second embodiment of the intelligent low-voltage switchgear with extremely high safety performance.
Fig. 6 is a schematic structural diagram of a fastening unit according to a third embodiment of the intelligent low-voltage switchgear with extremely high safety performance.
Fig. 7 is a schematic view of an ejector structure of a third embodiment of an intelligent low-voltage switchgear with extremely high safety performance.
Fig. 8 is a schematic view of a reinforcement plate structure of a third embodiment of an intelligent low-voltage switchgear with extremely high safety performance.
Fig. 9 is a schematic diagram of a combination structure of a third embodiment of an intelligent low-voltage switchgear with extremely high safety performance.
Fig. 10 is a schematic structural diagram of a safety unit according to a fourth embodiment of the intelligent low-voltage switchgear with extremely high safety performance.
Fig. 11 is a schematic structural diagram of a detection assembly according to a fourth embodiment of the intelligent low-voltage switchgear with extremely high safety performance.
Fig. 12 is a schematic structural diagram of an emergency assembly according to a fourth embodiment of the intelligent low-voltage switchgear with extremely high safety performance.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 to 3, for a first embodiment of the present invention, an overall structure schematic diagram of an intelligent low-voltage switchgear with extremely high safety performance is provided, as shown in fig. 1, the intelligent low-voltage switchgear with extremely high safety performance includes a storage assembly 100, a rotating unit 200, a fastening unit 300 and a safety unit 400, the storage assembly includes a cabinet body 101, a cabinet door 102 and a display piece 103, the display piece 103 and the cabinet door 102 are all disposed on a side surface of the cabinet body 101, and the display piece 103 is disposed above the cabinet door 102; a rotation unit 200 provided on the cabinet door 102 of the storage assembly 100; a fastening unit 300 provided on the rotating unit 200; and a safety unit 400 disposed in the cabinet 101 of the storage assembly 100.
Specifically, the main structure of the invention comprises a storage component 100, a rotating unit 200, a fastening unit 300 and a safety unit 400, which form the components of the invention, further, the storage component 100 plays a role of bearing, the rotating unit 200, the fastening unit 300 and the safety unit 400 are all arranged on the storage component 100, the storage component comprises a cabinet body 101, a cabinet door 102 and a display piece 103, the cabinet body 101 and the cabinet door 102 can be formed by aluminum alloy, the display piece 103 and the cabinet door 102 are all arranged on the side ports of the cabinet body 101, the display piece 103 and the cabinet body 101 can be fixedly connected through welding, one long end edge of the cabinet door 102 is rotatably connected with the cabinet body 101 through a hinge, the display piece 103 is arranged above the cabinet body 101, the display piece 103 is used for a worker to check the service conditions of instrument data and a switch cabinet, specifically, the display piece 103 of the storage component 100 comprises an alarm 103a and an instrument window 103b, the alarm 103a is arranged below the instrument window 103b, the alarm 103a is used for avoiding the expansion of an alarm when a fire disaster happens, the alarm reminds the worker to power off, and the instrument 103b can be formed by the same glass or a transparent window as the plastic window; the rotating unit 200 is used in cooperation with the fastening unit 300, and may constitute a locking unit of a switch cabinet, which is convenient for an inspection worker to inspect, and is convenient and simple to use, and in particular, the rotating unit 200 is mounted on the cabinet door 102 of the storage assembly 100, and the fastening unit 300 is disposed on the rotating unit 200; the safety unit 400, which is a part for realizing the extremely high safety performance of the present invention, is fastened to the top end of the inner wall of the cabinet 101 of the storage assembly 100 by a fastening member, and has a compact structure, thereby satisfying the use requirements.
Referring to fig. 4 and 5, a second embodiment of the present invention is different from the first embodiment in that: the rotary unit 200 includes a rotary 201 and a stationary 202. Specifically, referring to fig. 1, the main structure of the device comprises a storage component 100, a rotating unit 200, a fastening unit 300 and a safety unit 400, which form a part of the device, further, the storage component 100 plays a role of bearing, the rotating unit 200, the fastening unit 300 and the safety unit 400 are all arranged on the storage component 100, the storage component comprises a cabinet body 101, a cabinet door 102 and a display piece 103, the cabinet body 101 and the cabinet door 102 can be formed by aluminum alloy, the display piece 103 and the cabinet door 102 are all arranged on a side port of the cabinet body 101, the display piece 103 and the cabinet body 101 can be fixedly connected through welding, one long end edge of the cabinet door 102 is rotatably connected with the cabinet body 101 through a hinge, the display piece 103 is arranged above the cabinet body 101, the display piece 103 is used for a worker to check the service conditions of instrument data and a switch cabinet, specifically, the display piece 103 of the storage component 100 comprises an alarm 103a and an instrument window 103b, the alarm 103a is arranged below the instrument window 103b, the alarm 103a is used for sending out an alarm when a fire disaster occurs, the alarm 103 is used for reminding the worker to power off, the instrument 103 is formed by a large or a transparent glass window or the same as the large window, and the transparent glass window can be formed by the glass; the rotating unit 200 is used in cooperation with the fastening unit 300, and may constitute a locking unit of a switch cabinet, which is convenient for an inspection worker to inspect, and is convenient and simple to use, and in particular, the rotating unit 200 is mounted on the cabinet door 102 of the storage assembly 100, and the fastening unit 300 is disposed on the rotating unit 200; the safety unit 400, which is a part for realizing the extremely high safety performance of the present invention, is fastened to the top end of the inner wall of the cabinet 101 of the storage assembly 100 by a fastening member, and has a compact structure, thereby satisfying the use requirements. The rotating unit 200 is disposed on the cabinet door 102 of the storage assembly 100, and includes a rotating member 201 and a stabilizing member 202, where the rotating member 201 is disposed outside the cabinet door 102, and the stabilizing member 202 is disposed inside the cabinet door 102. Wherein, referring to fig. 1, the rotating member 201 includes an arc-shaped latch 201a, a rotating lever 201b, a connection post 201c and a fourth elastic member 201d, the rotating lever 201b is disposed at the outer side of the cabinet door 102, the rotating member 201 is rotated by the rotating lever 201b, the connection post 201c is disposed at the inner side of the cabinet door 102, and the rotating lever 201b and the arc-shaped latch 201a are fixedly connected, and when the rotating lever 201b rotates, the connection post 201c and the arc-shaped latch 201a rotate along with the rotating lever 201 b. For example: the rotating rod 201b rotates 30 ° at the outer side of the cabinet door 102, and the connection column 201c fixedly connected to the rotating rod 201b rotates 30 ° accordingly, and the arc-shaped clamping block 201a also rotates 30 ° accordingly because the arc-shaped clamping block 201a is fixedly connected to the connection column 201 c. It should be noted that, the arc-shaped clamping block 201a includes a long side and a short side, the long side and the short side are connected with each other with smooth curved surfaces, that is, if the rotating rod 201b is in an initial state, the arc-shaped clamping block 201a abuts against the stabilizing member 202 with the long side, and the cabinet door 102 is locked at this time, when the rotating rod 201b rotates to make the long side of the arc-shaped clamping block 201a separate from the stabilizing member 202, that is, in this embodiment, the angle that the long side of the arc-shaped clamping block 201a separate from the stabilizing member 202 needs to rotate is 30 °, so that when the rotating rod 201b rotates to 30 ° relative to the original position, the cabinet door 102 is opened. The fourth elastic member 201d is sleeved on the connecting post 201c, one end of the fourth elastic member is connected with the rotating rod 201b, and the other end of the fourth elastic member abuts against the end surface of the fixed plate 202 a.
Preferably, referring to fig. 5, the fixing member 202 includes a fixing plate 202a and a positioning block 202b, the fixing plate 202a is "L" shaped, one end of the fixing plate is sleeved on the connecting post 201c of the rotating member 201, the other end is provided with a positioning hole 202a-1, and the positioning block 202b is connected with the fixing plate 202a through the positioning hole 202 a-1. Referring to fig. 13, the fixing plate 202a is further provided with a middle groove p provided at the center of the fixing plate 202a and centered symmetrically, and an abutment block 202a-2 is further provided on the middle groove p, the abutment block 202a-2 protruding from the surface of the middle groove p. The first elastic member 203 is disposed between the positioning block 202b and the fixing plate 202a, and the first elastic member 203 may be a spring, or may be a net-shaped hollow compressible plastic, and in this embodiment, the first elastic member 203 is preferably a spring. One end of the first elastic member 203 abuts against the fixing plate 202a, and the other end abuts against the protruding end of the positioning block 202b, so that the positioning block 202b can be restored after being compressed by the first elastic member 203.
Preferably, referring to fig. 2, a clamping groove b is provided in the cabinet door 102, and the clamping groove b is matched with the positioning block 202 b. For example, when the rotating rod 201b is in the initial state, the long side of the arc-shaped clamping block 201a abuts against the positioning block 202b, so that the clamping groove b is in clamping fit with the positioning block 202b, and the cabinet door 102 is locked at this time. When the rotating rod 201b is rotated to a position 30 ° relative to its initial position, the long side of the arc-shaped clamping block 201a leaves the positioning block 202b, at this time, the positioning block 202b is reset due to the first elastic member 203 (because the first elastic member 203 changes from a compressed state to an original state, the elastic potential energy of the first elastic member is converted into dynamic potential energy, so that the positioning block 202b is reset), the reset positioning block 202b no longer generates a relative force with the arc-shaped clamping block 201a, so that at this time, the arc-shaped clamping block 201a and the positioning block 202b do not contact, even after the long side of the arc-shaped clamping block 201a leaves the positioning block 202b, the arc-shaped clamping block 201a still contacts the positioning block 202b, but no force is generated between the two, and then the clamping groove b and the positioning block 202b will not mutually clamp and cooperate.
Referring to fig. 6 to 9, a third embodiment of the present invention is different from the above embodiments in that: the fastening unit 300 includes an ejector 301 and a reinforcing plate 302. Specifically, referring to fig. 1, the main structure of the device comprises a storage component 100, a rotating unit 200, a fastening unit 300 and a safety unit 400, which form a part of the device, further, the storage component 100 plays a role of bearing, the rotating unit 200, the fastening unit 300 and the safety unit 400 are all arranged on the storage component 100, the storage component comprises a cabinet body 101, a cabinet door 102 and a display piece 103, the cabinet body 101 and the cabinet door 102 can be formed by aluminum alloy, the display piece 103 and the cabinet door 102 are all arranged on a side port of the cabinet body 101, the display piece 103 and the cabinet body 101 can be fixedly connected through welding, one long end edge of the cabinet door 102 is rotatably connected with the cabinet body 101 through a hinge, the display piece 103 is arranged above the cabinet body 101, the display piece 103 is used for a worker to check the service conditions of instrument data and a switch cabinet, specifically, the display piece 103 of the storage component 100 comprises an alarm 103a and an instrument window 103b, the alarm 103a is arranged below the instrument window 103b, the alarm 103a is used for sending out an alarm when a fire disaster occurs, the alarm 103 is used for reminding the worker to power off, the instrument 103 is formed by a large or a transparent glass window or the same as the large window, and the transparent glass window can be formed by the glass; the rotating unit 200 is used in cooperation with the fastening unit 300, and may constitute a locking unit of a switch cabinet, which is convenient for an inspection worker to inspect, and is convenient and simple to use, and in particular, the rotating unit 200 is mounted on the cabinet door 102 of the storage assembly 100, and the fastening unit 300 is disposed on the rotating unit 200; the safety unit 400, which is a part for realizing the extremely high safety performance of the present invention, is fastened to the top end of the inner wall of the cabinet 101 of the storage assembly 100 by a fastening member, and has a compact structure, thereby satisfying the use requirements. While the present body includes the fastening unit 300, the rotating unit 200 can be further locked and positioned by the fastening unit 300. In the first embodiment of the present invention, the rotating unit 200 is locked by rotating the rotating lever 201b so that the arc-shaped clamping block 201a and the clamping groove b are clamped and engaged with each other, and then is separated by rotating the rotating lever 201b so that the arc-shaped clamping block 201a and the clamping groove b are separated from each other. However, when this is locked, an external force is necessary to lock the rotation lever 201b so that its position is fixed at the original position. For this defect, a fastening unit 300 is provided in the present embodiment. Referring to fig. 1, the fastening unit 300 includes an ejector 301 and a reinforcing plate 302, and referring to fig. 3, the reinforcing plate 302 has a through hole 302a at one end and a triangular end surface s at the other end, and the ejector 301 is sleeved on the reinforcing plate 302 through the through hole 302 a. In this embodiment, the rotating rod 201b includes a second groove 201b-2, the second groove 201b-2 is disposed on the outer side of the cabinet door 102, and the second groove 201b-2 is matched with the reinforcing plate 302. Referring to fig. 2, the ejector 301 includes a pressing plate 301a, a connection post 301b and a reset block 301c, the pressing plate 301a having a diameter larger than that of the through hole 302a and being disposed on the same side as the rotation lever 201b, the connection post 301b connecting the pressing plate 301a and the reset block 301c in a circular truncated cone shape, and the diameter of the connection point with the pressing plate 301a being larger than that of the connection point with the reset block 301c, always keeping the edge of the through hole 302a in contact with the surface of the connection post 301 b. The diameter of the reset block 301c is larger than that of the through hole 302a, the reset block 301c is arranged on the other side of the reinforcing plate 302 and opposite to the surface where the pressing plate 301a is arranged, a third elastic piece 301c-1 is arranged at the lower end of the reset block, and the reset block 301c is reset through the third elastic piece 301c-1 and drives the ejector 301 to reset.
Specifically, the present invention includes a cabinet door 102, a rotating unit 200, and a fastening unit 300. The rotating unit 200 is disposed on the cabinet door 102 and includes a rotating member 201 and a stabilizing member 202, the rotating member 201 is disposed outside the cabinet door 102, and the stabilizing member 202 is disposed inside the cabinet door 102. Wherein the rotating member 201 includes an arc-shaped clamping block 201a, a rotating rod 201b, a connecting column 201c and a fourth elastic member 201d, the rotating rod 201b is disposed at the outer side of the cabinet door 102, the rotating member 201 is rotated by the rotating rod 201b, the connecting column 201c is disposed at the inner side of the cabinet door 102, and the rotating rod 201b and the arc-shaped clamping block 201a are fixedly connected, when the rotating rod 201b rotates, the connecting column 201c and the arc-shaped clamping block 201a rotate along with the rotating rod 201b, and in the embodiment, the rotating rod 201b further includes a second groove 201b-2. It should be noted that, the arc-shaped clamping block 201a includes a long side and a short side, the long side and the short side are connected with each other with smooth curved surfaces, that is, if the rotating rod 201b is in an initial state, the arc-shaped clamping block 201a abuts against the stabilizing member 202 with the long side, and the cabinet door 102 is locked at this time, when the rotating rod 201b rotates to make the long side of the arc-shaped clamping block 201a separate from the stabilizing member 202, that is, in this embodiment, the angle that the long side of the arc-shaped clamping block 201a separate from the stabilizing member 202 needs to rotate is 30 °, so that when the rotating rod 201b rotates to 30 ° relative to the original position, the cabinet door 102 is opened.
Preferably, the fixing member 202 includes a fixing plate 202a and a positioning block 202b, wherein the fixing plate 202a is L-shaped, one end of the fixing plate 202a is sleeved on the connecting post 201c of the rotating member 201, the other end of the fixing plate is provided with a positioning hole 202a-1, and the positioning block 202b is connected with the fixing plate 202a through the positioning hole 202 a-1. The fixing plate 202a is further provided with a middle groove p, the middle groove p is arranged in the center of the fixing plate 202a and is symmetrical in center, the middle groove p is further provided with a supporting block 202a-2, and the supporting block 202a-2 protrudes out of the surface of the middle groove p. The first elastic member 203 is disposed between the positioning block 202b and the fixing plate 202a, and the first elastic member 203 may be a spring, or may be a net-shaped hollow compressible plastic, and in this embodiment, the first elastic member 203 is preferably a spring. One end of the first elastic member 203 abuts against the fixing plate 202a, and the other end abuts against the protruding end of the positioning block 202b, so that the positioning block 202b can be restored after being compressed by the first elastic member 203.
Preferably, a clamping groove b is arranged in the cabinet body 101, and the clamping groove b is matched with the positioning block 202 b. For example, when the rotating rod 201b is in the initial state, the long side of the arc-shaped clamping block 201a abuts against the positioning block 202b, so that the clamping groove b is in clamping fit with the positioning block 202b, and the cabinet door 102 is locked at this time. When the rotating rod 201b is rotated to a position 30 ° relative to its initial position, the long side of the arc-shaped clamping block 201a leaves the positioning block 202b, at this time, the positioning block 202b is reset due to the first elastic member 203 (because the first elastic member 203 changes from a compressed state to an original state, the elastic potential energy of the first elastic member is converted into dynamic potential energy, so that the positioning block 202b is reset), the reset positioning block 202b no longer generates a relative force with the arc-shaped clamping block 201a, so that at this time, the arc-shaped clamping block 201a and the positioning block 202b do not contact, even after the long side of the arc-shaped clamping block 201a leaves the positioning block 202b, the arc-shaped clamping block 201a still contacts the positioning block 202b, but no force is generated between the two, and then the clamping groove b and the positioning block 202b will not mutually clamp and cooperate.
The fastening unit 300 includes an ejector 301 and a reinforcing plate 302, one end of the reinforcing plate 302 is provided with a through hole 302a, the other end is provided with a triangular end surface s, the ejector 301 is sleeved on the reinforcing plate 302 through the through hole 302a, and the reinforcing plate 302 is matched with the second groove 201b-2. The ejector 301 includes a pressing plate 301a, a connecting column 301b and a reset block 301c, where the diameter of the pressing plate 301a is larger than that of the through hole 302a, the pressing plate 301a and the reset block 301c are arranged on the same side as the rotating rod 201b, the connecting column 301b connects the pressing plate 301a and the reset block 301c in a circular truncated cone shape, and the diameter of the connection part with the pressing plate 301a is larger than that of the connection part with the reset block 301c, so that the edge of the through hole 302a is always kept in contact with the surface of the connecting column 301 b. The diameter of the reset block 301c is larger than that of the through hole 302a, the reset block 301c is arranged on the other side of the reinforcing plate 302 and opposite to the surface where the pressing plate 301a is arranged, a third elastic piece 301c-1 is arranged at the lower end of the reset block, and the reset block 301c is reset through the third elastic piece 301c-1 and drives the ejector 301 to reset.
In this embodiment, in the original state, the reinforcing plate 302 is engaged with the second groove 201b-2, and the rotating rod 201b is in the initial state (i.e. the vertical state) at this time, the long side of the arc-shaped clamping block 201a abuts against the positioning block 202b, so that the clamping groove b is in clamping engagement with the positioning block 202b, and the cabinet door 102 is locked at this time. When the ejector 301 is pressed down, the connecting column 301b moves downward in the through hole 302a, because the connecting column 301b moves downward with a larger diameter, the reinforcing plate 302 is driven to move downward, the reinforcing plate 302 is no longer matched with the second groove 201b-2, the reinforcing plate 302 falls off from the second groove 201b-2, the rotating rod 201b is sprung up due to the fourth elastic element 201d, and after the ejector 301 is pressed down, the rotating rod is reset immediately under the driving of the third elastic element 301 c-1. When the rotating rod 201b is ejected and the rotating rod 201b is rotated to a position 30 ° relative to the initial position, the long side of the arc-shaped clamping block 201a leaves the positioning block 202b, at this time, the positioning block 202b is reset due to the first elastic piece 203, the reset positioning block 202b and the arc-shaped clamping block 201a do not generate a relative force, and then the clamping groove b and the positioning block 202b are not mutually clamped and matched, so that the cabinet door 102 is unlocked.
The reinforcement plate 302 further includes a square hole 302b, and the square hole 302b is provided therein with a second elastic member 302b-1, and in this preferred manner, the second elastic member 302b-1 may be a spring or a pressing member having elasticity, and preferably a pressing member having elasticity. One end of the second elastic member 302b-1 is connected to the inner end surface of the square hole 302b, and the other end is suspended.
When the cabinet door 102 needs to be locked again, the rotating rod 201b is rotated to return to the initial position, namely, the vertical state, the rotating rod 201b is pressed down, at this time, the fixing member 202 contacts with the reinforcing plate 302, and before the supporting block 202a-2 and the square hole 302b are matched with each other, the reinforcing plate 302 is driven to slightly move downwards, so that the rotating rod 201b is pressed down conveniently. The rotating rod 201b moves down along the triangular end surface s of the reinforcing plate 302 until the reinforcing plate 302 is snapped into the second recess 201b-2 and the abutment block 201b-1 cooperates with the square hole 302b, and the cabinet door 102 is closed and locked.
Referring to fig. 10 to 12, a fourth embodiment of the present invention is a fourth embodiment, which is different from the above embodiments in that: the security unit 400 comprises a detection component 401 and an emergency component 402. Specifically, referring to fig. 1, the main structure of the device comprises a storage component 100, a rotating unit 200, a fastening unit 300 and a safety unit 400, which form a part of the device, further, the storage component 100 plays a role of bearing, the rotating unit 200, the fastening unit 300 and the safety unit 400 are all arranged on the storage component 100, the storage component comprises a cabinet body 101, a cabinet door 102 and a display piece 103, the cabinet body 101 and the cabinet door 102 can be formed by aluminum alloy, the display piece 103 and the cabinet door 102 are all arranged on a side port of the cabinet body 101, the display piece 103 and the cabinet body 101 can be fixedly connected through welding, one long end edge of the cabinet door 102 is rotatably connected with the cabinet body 101 through a hinge, the display piece 103 is arranged above the cabinet body 101, the display piece 103 is used for a worker to check the service conditions of instrument data and a switch cabinet, specifically, the display piece 103 of the storage component 100 comprises an alarm 103a and an instrument window 103b, the alarm 103a is arranged below the instrument window 103b, the alarm 103a is used for sending out an alarm when a fire disaster occurs, the alarm 103 is used for reminding the worker to power off, the instrument 103 is formed by a large or a transparent glass window or the same as the large window, and the transparent glass window can be formed by the glass; the rotating unit 200 is used in cooperation with the fastening unit 300, and may constitute a locking unit of a switch cabinet, which is convenient for an inspection worker to inspect, and is convenient and simple to use, and in particular, the rotating unit 200 is mounted on the cabinet door 102 of the storage assembly 100, and the fastening unit 300 is disposed on the rotating unit 200; the safety unit 400, which is a part for realizing the extremely high safety performance of the present invention, is fastened to the top end of the inner wall of the cabinet 101 of the storage assembly 100 by a fastening member, and has a compact structure, thereby satisfying the use requirements. The safety unit 400 is a part for realizing the extremely high safety performance of the invention, and has the important function, further, the safety unit 400 comprises a detection component 401 and an emergency component 402, the detection component 401 is used as a detection component, when the detection component 401 detects an unexpected condition, the detection component is fed back to the emergency component 402, the emergency component 402 can make emergency measures, the emergency component and the emergency component are closely matched, and the emergency component 1002 is arranged on the detection component 401 through a fastener; the detecting component 401 comprises a sensing element 401a and a mounting plate 401b, the mounting plate 401b plays a role of bearing the sensing element 401a, the sensing element 401a has a detecting function, the sensing element 401a can be a smoke sensor, the smoke sensor is better, the smoke sensor adopts an ion smoke sensor, radioactive americium 241 is arranged in an inner ionization chamber and an outer ionization chamber, positive ions and negative ions generated by ionization respectively move towards positive and negative electrodes under the action of an electric field, under the normal condition, the current and the voltage of the inner ionization chamber and the outer ionization chamber are stable, once smoke escapes from the outer ionization chamber, the normal movement of charged particles is interfered, the current and the voltage are changed, the balance between the inner ionization chamber and the outer ionization chamber is broken, so that whether smoke exists or not is detected, the smoke sensor is used for detecting whether electric devices in a switch cabinet are spontaneously ignited, the sensing element 401a is electrically connected with an alarm 103a of a display element 103, the emergency component 402 is started according to the detection result of the sensing element 401a, and comprises a control element 402a and a piece 402b, and a control element 402b are embedded in an outlet of the control element 402b, and the current and voltage are better than the electromagnetic valve, the electromagnetic valve can be used for extinguishing the fire, and the fire extinguishing equipment is better than the fire extinguishing equipment.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (5)
1. An intelligent low-voltage switch cabinet with high safety performance, which is characterized in that: comprising the steps of (a) a step of,
the storage assembly (100) comprises a cabinet body (101), a cabinet door (102) and a display piece (103), wherein the display piece (103) and the cabinet door (102) are arranged on the side face of the cabinet body (101), and the display piece (103) is arranged above the cabinet door (102);
a rotation unit (200) arranged on a cabinet door (102) of the storage assembly (100);
a fastening unit (300) provided on the rotation unit (200); the method comprises the steps of,
a safety unit (400) disposed within a cabinet (101) of the storage assembly (100);
the display (103) of the storage assembly (100) comprises an alarm (103 a) and a meter window (103 b), wherein the alarm (103 a) is arranged below the meter window (103 b);
the rotary unit (200) comprises a rotary piece (201) and a stabilizing piece (202), the rotary piece (201) is arranged on a cabinet door (102) of the storage assembly (100), the stabilizing piece (202) is arranged inside the cabinet door (102) of the storage assembly (100), an arc-shaped clamping block (201 a) is arranged at the other end of the rotary piece (201), and the arc-shaped clamping block (201 a) is arranged inside the cabinet door (102) and comprises long edges and short edges;
one end of a rotating piece (201) of the rotating unit (200) is provided with an arc clamping block (201 a), and the arc clamping block (201 a) is arranged on the inner side of the cabinet door (102) and comprises a long side and a short side;
the fastening unit (300) comprises an ejector (301) and a reinforcing plate (302), one end of the reinforcing plate (302) is provided with a through hole (302 a), the other end of the reinforcing plate is provided with a triangular end face(s), and the ejector (301) is sleeved on the reinforcing plate (302) through the through hole (302 a);
the stabilizing piece (202) comprises a fixing plate (202 a) and a positioning block (202 b);
the fixed plate (202 a) is L-shaped, one end of the fixed plate is sleeved on a connecting column (201 c) of the rotating piece (201), the other end of the fixed plate is provided with a positioning hole (202 a-1), a positioning block (202 b) passes through the positioning hole (202 a-1) to be connected with the fixed plate (202 a), the fixed plate (202 a) is also provided with a middle groove (p), the middle groove (p) is arranged in the center of the fixed plate (202 a) and is centrally symmetrical, the middle groove (p) is also provided with a propping block (202 a-2), and the propping block (202 a-2) protrudes out of the surface of the middle groove (p); a first elastic piece (203) is arranged between the positioning block (202 b) and the fixed plate (202 a);
the rotating rod (201 b) further comprises a second groove (201 b-2), and the reinforcing plate (302) is matched with the second groove (201 b-2); the reinforcing plate (302) further comprises a square hole (302 b), and a second elastic piece (302 b-1) is arranged in the square hole (302 b); a clamping groove (b) is formed in the cabinet door (102), and the clamping groove (b) is matched with the positioning block (202 b);
the ejector (301) comprises a pressing plate (301 a), a connecting column (301 b) and a reset block (301 c); the diameter of the reset block (301 c) is larger than that of the through hole (302 a), the reset block is arranged on the other side of the reinforcing plate (302) and opposite to the surface where the pressing plate (301 a) is arranged, and the lower end of the reset block is provided with a third elastic piece (301 c-1);
the rotating piece (201) comprises an arc-shaped clamping block (201 a), a rotating rod (201 b), a connecting column (201 c) and a fourth elastic piece (201 d), wherein the rotating rod (201 b) is arranged on the outer side of the cabinet door (102), the rotating piece (201) is rotated through the rotating rod (201 b), the connecting column (201 c) is arranged on the inner side of the cabinet door (102), and the rotating rod (201 b) and the arc-shaped clamping block (201 a) are fixedly connected;
in the original state, the reinforcing plate (302) is matched with the second groove (201 b-2), the reinforcing plate (302) is in an initial state, the initial state is in a vertical state, the long side of the arc-shaped clamping block (201 a) is propped against the positioning block (202 b), the clamping groove (b) is clamped and matched with the positioning block (202 b), the cabinet door (102) is locked at the moment, the ejector (301) is pressed down, the connecting column (301 b) moves downwards in the through hole (302 a), the diameter of the connecting column (301 b) is larger and larger when the connecting column (301 b) moves downwards, the reinforcing plate (302) is driven to move downwards, the reinforcing plate (302) and the second groove (201 b-2) are not matched, the reinforcing plate (302) is separated from the second groove (201 b-2), the rotating rod (201 b) is sprung up due to the fourth elastic piece (201 d), after the ejector (301) is pressed down, the third elastic piece (301 c-1) is pressed down, the rotating rod (201 b) is reset immediately, after the rotating rod (201 b) is ejected down, the rotating rod (201 b) is moved downwards, the position of the rotating rod (201 b) is reset relatively to the position of the positioning block (201 b) is not clamped, and the arc-shaped clamping block (202 b) is not reset relatively to the position of the positioning block (201 b) is relatively, and the arc-shaped clamping block (202 b) is not clamped, when the clamping block is relatively moved to the position of the clamping block (201 b) is relatively, and the position is separated from the position (201 b), unlocking a cabinet door (102);
when the cabinet door (102) needs to be locked again, the rotating rod (201 b) is rotated to enable the cabinet door to return to an initial position, namely a vertical state, the rotating rod (201 b) is pressed down, at the moment, the stabilizing piece (202) is contacted with the reinforcing plate (302), the reinforcing plate (302) is driven to move downwards before the supporting piece (202 a-2) is matched with the square hole (302 b), the rotating rod (201 b) is convenient to press down, the rotating rod (201 b) moves downwards along the triangular end face(s) of the reinforcing plate (302) until the reinforcing plate (302) is clamped into the second groove (201 b-2), the supporting piece (202 a-2) is matched with the square hole (302 b), and the cabinet door (102) is closed and locked.
2. The intelligent low-voltage switchgear with extremely high safety performance according to claim 1, characterized in that: the safety unit (400) comprises a detection assembly (401) and an emergency assembly (402), wherein the emergency assembly (402) is arranged on the detection assembly (401).
3. The intelligent low-voltage switchgear with extremely high safety performance according to claim 2, characterized in that: the detection assembly (401) comprises a sensing piece (401 a) and a mounting plate (401 b), and the sensing piece (401 a) is electrically connected with the alarm (103 a) of the display piece (103).
4. An intelligent low-voltage switchgear with extremely high safety performance according to claim 3, characterized in that: the sensing element (401 a) of the safety unit (400) is a smoke sensor.
5. The intelligent low-voltage switchgear with extremely high safety performance according to claim 4, characterized in that: the emergency assembly (402) comprises a control member (402 a) and a fire extinguishing member (402 b), wherein the control member (402 a) is embedded at an outlet of the fire extinguishing member (402 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985886.3A CN107706759B (en) | 2017-10-20 | 2017-10-20 | Intelligent low-voltage switch cabinet with extremely high security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985886.3A CN107706759B (en) | 2017-10-20 | 2017-10-20 | Intelligent low-voltage switch cabinet with extremely high security performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107706759A CN107706759A (en) | 2018-02-16 |
| CN107706759B true CN107706759B (en) | 2024-04-05 |
Family
ID=61182941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710985886.3A Active CN107706759B (en) | 2017-10-20 | 2017-10-20 | Intelligent low-voltage switch cabinet with extremely high security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706759B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518462A (en) * | 2019-08-23 | 2019-11-29 | 中气电力装备有限公司 | A kind of ring network cabinet for thering is automatic dust removing to alarm and put out a fire |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4402479C1 (en) * | 1994-01-28 | 1995-04-13 | Steinbach & Vollmann | Closure |
| CN2693911Y (en) * | 2004-04-27 | 2005-04-20 | 吴哲慧 | Electrical cabinet door lock |
| TWM287365U (en) * | 2005-10-27 | 2006-02-11 | Wen-Rung Ni | Improved structure of door/window lock |
| TWM312577U (en) * | 2006-10-20 | 2007-05-21 | Chih-Huo Hung | Door knob lock disposed in electric box |
| CN200999524Y (en) * | 2006-11-13 | 2008-01-02 | 洪枝火 | Electric box doorknob lock |
| CN201193439Y (en) * | 2008-05-09 | 2009-02-11 | 姚春良 | Handle twice elastic electric cabinet lock |
| CN101418657A (en) * | 2008-11-27 | 2009-04-29 | 吴斐 | Electronic cabinet lock |
| CN102108814A (en) * | 2009-12-23 | 2011-06-29 | 深圳市航天远东实业有限公司 | Lockset for boxes |
| CN201924703U (en) * | 2010-12-28 | 2011-08-10 | 宁波生久柜锁有限公司 | Prizing and scratching preventive planar lock |
| CN203795999U (en) * | 2014-03-25 | 2014-08-27 | 北京蝶禾谊安信息技术有限公司 | Cabinet door locking mechanism |
| CN205400303U (en) * | 2016-02-23 | 2016-07-27 | 乐清市宝泰锁具有限公司 | Cabinet door lock |
| CN106451094A (en) * | 2016-11-17 | 2017-02-22 | 国网新疆电力公司和田供电公司 | Fireproof and explosion-proof capacitance compensation cabinet with high security |
| CN106972373A (en) * | 2017-03-21 | 2017-07-21 | 合肥华兴电器开关有限公司 | A kind of outdoor high-voltage switch cabinet |
-
2017
- 2017-10-20 CN CN201710985886.3A patent/CN107706759B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4402479C1 (en) * | 1994-01-28 | 1995-04-13 | Steinbach & Vollmann | Closure |
| CN2693911Y (en) * | 2004-04-27 | 2005-04-20 | 吴哲慧 | Electrical cabinet door lock |
| TWM287365U (en) * | 2005-10-27 | 2006-02-11 | Wen-Rung Ni | Improved structure of door/window lock |
| TWM312577U (en) * | 2006-10-20 | 2007-05-21 | Chih-Huo Hung | Door knob lock disposed in electric box |
| CN200999524Y (en) * | 2006-11-13 | 2008-01-02 | 洪枝火 | Electric box doorknob lock |
| CN201193439Y (en) * | 2008-05-09 | 2009-02-11 | 姚春良 | Handle twice elastic electric cabinet lock |
| CN101418657A (en) * | 2008-11-27 | 2009-04-29 | 吴斐 | Electronic cabinet lock |
| CN102108814A (en) * | 2009-12-23 | 2011-06-29 | 深圳市航天远东实业有限公司 | Lockset for boxes |
| CN201924703U (en) * | 2010-12-28 | 2011-08-10 | 宁波生久柜锁有限公司 | Prizing and scratching preventive planar lock |
| CN203795999U (en) * | 2014-03-25 | 2014-08-27 | 北京蝶禾谊安信息技术有限公司 | Cabinet door locking mechanism |
| CN205400303U (en) * | 2016-02-23 | 2016-07-27 | 乐清市宝泰锁具有限公司 | Cabinet door lock |
| CN106451094A (en) * | 2016-11-17 | 2017-02-22 | 国网新疆电力公司和田供电公司 | Fireproof and explosion-proof capacitance compensation cabinet with high security |
| CN106972373A (en) * | 2017-03-21 | 2017-07-21 | 合肥华兴电器开关有限公司 | A kind of outdoor high-voltage switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107706759A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP4163243A1 (en) | Contact switch for elevator safety door | |
| CN110620431A (en) | Intelligent switch cabinet risk monitoring management and control system | |
| CN107706759B (en) | Intelligent low-voltage switch cabinet with extremely high security performance | |
| CN206737600U (en) | Door lock interlock | |
| CN202260629U (en) | Security monitoring system for switch cabinet | |
| CN210628918U (en) | Interlocking mechanism device of switch cabinet door and circuit breaker handcart | |
| CN105356423B (en) | A kind of C-GIS low pressure warning/locking device | |
| CN210668226U (en) | Low-voltage circuit breaker convenient to installation | |
| CN1300434C (en) | Monitoring method for fingerprint door-lock battery low-electricity quantity | |
| CN201600397U (en) | Low-voltage electric energy metering cubicle with function of preventing electricity from being stolen | |
| CN204030306U (en) | A kind of high-voltage ring main unit of electromagnetic lock concealed installation | |
| CN209249962U (en) | A kind of security protection type solid insulation cabinet | |
| CN201170913Y (en) | Power line anti-theft alarm | |
| CN220732107U (en) | Electric cabinet door with intelligent five-prevention structure | |
| CN205487831U (en) | VC is interlock alternately | |
| CN219998784U (en) | Switch cabinet convenient for switch operation | |
| CN213277883U (en) | Button protective cover | |
| CN216146016U (en) | Intelligent gas insulation looped network switching device | |
| CN204407732U (en) | A kind of explosion-proof tank with enforcement functionalities | |
| CN219436435U (en) | Transmission line parameter safety terminal equipment | |
| CN105186310B (en) | The mechanical interlocks of outdoor compact type intelligent substation high-tension switch cabinet | |
| CN216903887U (en) | Intelligent high-voltage switch cabinet door detection device | |
| CN215671634U (en) | Safety lock for isolation baffle of moving contact and static contact of switch cabinet | |
| CN216391493U (en) | Plasma cathode | |
| CN208400797U (en) | Air-break circuit-breaker resets control mechanism |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |