CN113422343B - Emergency circuit protection device with standby power supply electric energy self-checking function - Google Patents
Emergency circuit protection device with standby power supply electric energy self-checking function Download PDFInfo
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- CN113422343B CN113422343B CN202110965119.2A CN202110965119A CN113422343B CN 113422343 B CN113422343 B CN 113422343B CN 202110965119 A CN202110965119 A CN 202110965119A CN 113422343 B CN113422343 B CN 113422343B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
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- Casings For Electric Apparatus (AREA)
Abstract
The invention provides an emergency circuit protection device with a standby power supply electric energy self-checking function, relates to the technical field of circuit protection devices, and aims to solve the problems that when the conventional emergency circuit protection device is used, a circuit breaks down and cuts off the circuit, maintenance personnel need to judge that the circuit has problems, and time and labor are wasted; the sliding plate in the connecting mechanism is arranged on the inner side of the box body through the spring, the top plate is arranged at the bottom of the top plate in a sliding mode through the bottom plate, the position of the bottom plate is fixed under the pushing of the spring at the top of the top plate, the connecting plate is continuously disconnected with the two outer rods after the thermosensitive metal sheet is cooled, the circuit is convenient to overhaul, the circuit is maintained under the condition that the power supply is not conveniently turned off in a large-scale factory, the working efficiency is improved, and the dangerous condition that the maintenance personnel get an electric shock due to the fact that the power supply is forgotten to be turned off is avoided.
Description
Technical Field
The invention belongs to the technical field of circuit protection devices, and particularly relates to an emergency circuit protection device with a standby power supply electric energy self-checking function.
Background
The emergency circuit protection device is a device which is connected in a circuit and plays a role in protecting abnormal conditions, such as circuit short circuit, open circuit, phase failure and the like, the circuit is subjected to self-checking under the condition that abnormal work occurs, whether short circuit occurs or not is rapidly judged, the circuit is opened, the phase failure and the like, and maintenance personnel can rapidly solve the problem conveniently.
For example, application No.: relate to an important electrical apparatus emergency circuit protection device in CN202010037858.0, which comprises an outer shell, be equipped with the control chamber in the shell body, the control intracavity is equipped with control assembly, the control chamber top is equipped with the transmission chamber, the transmission intracavity is equipped with drive assembly, the control chamber left side is equipped with cooling hydraulic pressure pipe, the intraductal cooling chamber that is equipped with of cooling hydraulic pressure, this device simple structure only need install between power and electrical apparatus can, prevent that personnel from not leading to getting on fire at home.
When the existing emergency circuit protection device is used, a circuit breaks down and cuts off a circuit, maintenance personnel are required to judge that problems occur in the circuit, time and labor are wasted, the circuit breaks down and is often broken by heating a thermosensitive metal sheet, a power supply is forgotten to be turned off in the maintenance process, the circuit is closed after the thermosensitive metal sheet is cooled, the maintenance personnel are easily enabled to cause the electric shock condition, and potential safety hazards exist.
Disclosure of Invention
In order to solve the technical problems, the invention provides an emergency circuit protection device with a standby power supply electric energy self-checking function, which aims to solve the problems that when the conventional emergency circuit protection device is used, a circuit breaks down and is cut off, maintenance personnel need to judge that a problem occurs in the circuit, time and labor are wasted, a circuit is broken due to heating of a thermosensitive metal sheet when the circuit breaks down, the power supply is forgotten to be turned off in the maintenance process, the circuit is closed after the thermosensitive metal sheet is cooled, maintenance personnel are easy to cause electric shock, and potential safety hazards exist.
The invention has the purpose and the effect of an emergency circuit protection device with the standby power supply electric energy self-checking function, and is achieved by the following specific technical means:
emergency circuit protection device who possesses stand-by power supply electric energy self-checking function includes: the front panel is provided with a display screen and an operation key at the front side and is arranged at the front side of the box body; the sliding plate in the connecting mechanism is arranged on the inner side of the box body through a spring, and the cross rod in the connecting mechanism penetrates through the side face of the box body; the disconnecting mechanism is arranged in the box body, and an outer rod penetrates through the side surface of the support plate in the disconnecting mechanism; the side of the rotating plate is provided with a groove, a circuit detection device is arranged on the side face of the rotating plate, and the rotating plate is arranged on the side end of a T-shaped groove motor on the top of the supporting plate.
Further, the disconnect mechanism further includes: the vertical plate is of a rectangular structure and is arranged on the inner side of the box body; the sliding rod is of a cylindrical structure with a convex middle part and is arranged at the bottom of the side surface of the vertical plate in a sliding manner through a spring; the side of the connecting plate is connected with the thermosensitive metal sheet at the outer end of the guide plate.
Further, the disconnect mechanism further includes: the top of the bottom plate is of an inclined structure, and the bottom plate is arranged at the other end of the sliding rod through a rotating shaft; the bottom of the top plate is of an inclined structure, the top plate is slidably mounted at the top of the bottom plate, the top of the top plate is provided with a positioning rod, the positioning rod at the top of the top plate is arranged at the top of the inner side of the box body, the top plate is connected with the top of the inner side of the box body through a spring, and the side surface of the top plate is provided with the inclined structure; the inner end of the push plate is of an inclined structure and is slidably mounted on the side face of the top plate, and the outer end of the push plate is mounted on the front side of the front panel.
Further, the connection mechanism further includes: the conducting strip is arranged on the side surface of the sliding plate; the wire fixer is installed to the outer end of mounting, and the wire fixer of mounting outer end installs the rear side at the box to the conducting strip is installed to the inner of mounting.
Further, the detecting member further includes: the supporting plate is made of insulating materials and is arranged on the side face of the rotating plate; the conductive block is arranged on the side surface of the top of the supporting plate, the motor in the T-shaped groove in the top of the supporting plate is slidably arranged on the side surface of the conductive block, and the bottom of the conductive block is connected with the side end of one outer rod; the detection piece is installed in the box body, and a supporting plate in the detection piece is installed on the inner side of the front panel.
Further, the disconnect mechanism includes: the support plate is of a rectangular plate structure and is arranged on the inner side of the box body, and an arc-shaped guide groove is formed in the side face of the support plate; the outer end of the guide plate is provided with a thermosensitive metal sheet, and the guide plate is arranged in a guide groove on the side surface of the carrier plate through a spring.
Furthermore, two sides of the box body are provided with inclined ventilation grooves, and a connecting mechanism is arranged in the box body; the inner groove is of a rectangular structure, is arranged in the side wall of the box body and is provided with a notch on the inner side; the side of the baffle is provided with an inclined ventilation groove, the ventilation groove on the side of the baffle is communicated with the ventilation groove on the side of the box body, the inner side of the baffle is provided with a transverse plate, and the transverse plate on the inner side of the baffle is arranged on the inner side of the front panel through a spring.
Further, the connection mechanism includes: the sliding plate is provided with bumps on two sides and is of a rectangular plate structure; the spout, the spout is the rectangle structure, and the spout is established in the inboard of box to the internally mounted of spout has the lug of slide both sides.
Further, the detecting member includes: the top of the supporting plate is provided with a T-shaped groove, a motor is slidably mounted in the T-shaped groove in the top of the supporting plate through a spring, a convex block is mounted on the side face of the motor, and the convex block on the side face of the motor is mounted on the side face of the connecting plate.
Further, the connection mechanism further includes: the inner rod is of a cylindrical structure and is arranged on the side surface of the conducting strip; the outer side of the outer rod is provided with two grooves, the inner rod is slidably arranged in the outer rod, and the two grooves on the outer side of the outer rod are internally provided with lugs on two sides of the inner rod; the inner end of the cross rod is provided with an ellipse-like convex block, and the convex block at the inner end of the cross rod is rotatably arranged at the bottom of the side surface of the sliding plate.
Compared with the prior art, the invention has the following beneficial effects:
1. in the device, the top plate is arranged and is slidably mounted at the bottom of the top plate through the bottom plate, the position of the bottom plate is fixed under the pushing of a spring at the top of the top plate, the connecting plate is continuously disconnected with the two outer rods after the thermosensitive metal sheet is cooled, so that the circuit is convenient to overhaul, the circuit is maintained under the condition that a large-scale factory is inconvenient to turn off a power supply, the working efficiency is improved, the dangerous condition that the circuit is electrified due to forgetting to turn off the power supply to cause electric shock of maintenance personnel is prevented, and the safety of the circuit is improved;
2. in this device, set up and changeed the board, changeed the board and made the recess block of its side at the side of an outer pole under the drive of motor, short circuit, the open circuit that takes place in to the circuit through the circuit detection device who changes the board side, the condition such as phase failure carries out the self-checking, judges the concrete trouble that takes place, reminds maintenance personal to maintain the circuit, reduces the condition that maintenance personal detected, save time, the rate of accuracy is high, improves work efficiency, makes circuit drive arrangement as early as possible carry out production work.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a rear right lower axial view of the present invention.
Fig. 3 is a schematic cross-sectional structure of the tank of the present invention.
Fig. 4 is a schematic view of the structure of the connection mechanism of the present invention.
Fig. 5 is a schematic cross-sectional structure of the conductive sheet of the present invention.
Fig. 6 is a schematic perspective view of a carrier plate according to the present invention.
Fig. 7 is a schematic view of a riser configuration of the present invention.
Fig. 8 is a schematic perspective view of the pallet of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a box body; 101. a front panel; 102. an inner tank; 103. a baffle plate; 2. a connecting mechanism; 201. a slide plate; 202. a chute; 203. a conductive sheet; 204. a fixing member; 205. an inner rod; 206. an outer rod; 207. a cross bar; 3. a disconnect mechanism; 301. a carrier plate; 302. a guide plate; 303. a vertical plate; 304. a slide bar; 305. a connecting plate; 306. a base plate; 307. a top plate; 308. pushing the plate; 4. a detection member; 401. a support plate; 402. rotating the plate; 403. a support plate; 404. and a conductive block.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides an emergency circuit protection device with a standby power supply electric energy self-checking function, which comprises:
referring to fig. 1, 2 and 3, the box 1, the both sides of box 1 are equipped with the ventilation groove of slope form, and the internally mounted of box 1 has coupling mechanism 2, and box 1 includes: a front panel 101, the front panel 101 is provided with a display screen and operation keys for controlling the electronic components in the box body 1, the front side of the front panel 101 is provided with the display screen and the operation keys, and the front panel 101 is arranged at the front side of the box body 1; an inner groove 102, wherein the inner groove 102 is rectangular, the inner groove 102 is arranged inside the side wall of the box body 1, and the inner side of the inner groove 102 is provided with a slot; the baffle plate 103 is pushed by the spring to move after maintenance is completed, so that the ventilation grooves on the side surface of the baffle plate 103 are staggered with the ventilation grooves on the two sides of the box body 1 and are blocked to prevent external dust from entering the box body 1, the side surface of the baffle plate 103 is provided with inclined ventilation grooves which are communicated with the ventilation grooves on the side surface of the box body 1, the inner side of the baffle plate 103 is provided with a transverse plate, the transverse plate on the inner side of the baffle plate 103 is arranged on the inner side of the front panel 101 through the spring, the inclined ventilation grooves are arranged on the two sides of the box body 1 to ventilate and radiate heat, when the motor slides in the T-shaped groove on the top of the supporting plate 401, the motor pushes the transverse plate between the two baffle plates 103 to move to enable the baffle plate 103 to move in the inner part of the inner groove 102, the ventilation grooves on the side surface of the baffle plate 103 are communicated with the ventilation grooves on the two sides of the box body 1 to radiate heat of the box body 1 in time, the heat-sensitive metal sheet on the side of the guide plate 302 is radiated.
Referring to fig. 4 and 5, a connection mechanism 2, a slide plate 201 in the connection mechanism 2 is installed inside a case 1 by a spring, and a cross bar 207 in the connection mechanism 2 penetrates through a side surface of the case 1, the connection mechanism 2 including: the sliding plate 201, the two sides of the sliding plate 201 are provided with projections, and the sliding plate 201 is of a rectangular plate structure; the sliding chute 202 is of a rectangular structure, the sliding chute 202 is arranged on the inner side of the box body 1, and the sliding chute 202 is internally provided with lugs on two sides of the sliding plate 201; the conducting plate 203, the conducting plate 203 is installed on the side of the sliding plate 201; a fixing member 204, a wire holder is installed at the outer end of the fixing member 204, the wire holder at the outer end of the fixing member 204 is installed at the rear side of the case 1, and an electric conduction plate 203 is installed at the inner end of the fixing member 204; the inner rod 205, the two sides of the inner rod 205 are provided with projections, the inner rod 205 is of a cylindrical structure, and the inner rod 205 is arranged on the side surface of the conducting strip 203; the outer rod 206 is used for conducting electricity between the inner rod 205 and the outer rod 206, the three outer rods 206 are respectively connected with a main power supply, a standby power supply and equipment, two grooves are formed in the outer side of the outer rod 206, the inner rod 205 is installed inside the outer rod 206 in a sliding mode, and convex blocks on two sides of the inner rod 205 are installed in the two grooves in the outer side of the outer rod 206; the inner end of the cross bar 207 is provided with an oval-like bump, the bump at the inner end of the cross bar 207 is rotatably arranged at the bottom of the side face of the sliding plate 201, when a lead is connected, the bump at the inner end of the cross bar 207 is rotated to push the bumps at two sides of the sliding plate 201 to move in the sliding groove 202, so that three conducting strips 203 at the side face of the sliding plate 201 are separated from the fixing piece 204, the lead is arranged on a lead fixing device at the outer end of the fixing piece 204, the risk of electric shock caused by lead communication is prevented, the cross bar 207 is rotated in the opposite direction, the sliding plate 201 moves in the opposite direction under the action of a spring, so that the conducting strips 203 are communicated with the fixing piece 204 to conduct electricity, the inner rod 205 moves inside the outer rod 206 when the sliding plate 201 moves, the groove at the outer side of the outer rod 206 guides the inner rod 205, and meanwhile, the inner rod 205 is prevented from falling off.
Referring to fig. 6 and 7, the disconnecting mechanism 3 is installed inside the box 1, and the outer rod 206 is installed through the side of the carrier plate 301 in the disconnecting mechanism 3, after the maintenance is completed, the outer end of the push plate 308 is pressed to push the inner end of the push plate 308 to push the top plate 307 to move upward, so that the top plate 307 loses the fixation on the bottom plate 306, the slide bar 304 drives the connecting plate 305 to close the side end connection circuit of the two outer rods 206 to work under the action of the spring, and the disconnecting mechanism 3 includes: the carrier plate 301, the carrier plate 301 is a rectangular plate structure, the carrier plate 301 is installed inside the box body 1, and the side surface of the carrier plate 301 is provided with an arc-shaped guide groove; a guide plate 302, wherein the outer end of the guide plate 302 is provided with a heat-sensitive metal sheet, and the guide plate 302 is arranged in a guide groove on the side surface of the carrier plate 301 through a spring; the vertical plate 303, the vertical plate 303 is a rectangular structure, and the vertical plate 303 is installed on the inner side of the box body 1; the sliding rod 304 is of a cylindrical structure with a convex middle part, and the sliding rod 304 is installed at the bottom of the side surface of the vertical plate 303 in a sliding mode through a spring; the connecting plate 305 is provided with clamping grooves on the side surfaces of the two ends of the connecting plate 305, the connecting plate 305 is arranged at one end of the sliding rod 304, the side ends of the outer rods 206 are arranged in the clamping grooves on the side surfaces of the two ends of the connecting plate 305, and the side surface of the connecting plate 305 is connected with the thermosensitive metal sheet at the outer end of the guide plate 302; the top of the bottom plate 306 is an inclined structure, and the bottom plate 306 is installed at the other end of the sliding rod 304 through a rotating shaft; the bottom of the top plate 307 is of an inclined structure, the top plate 307 is slidably mounted at the top of the bottom plate 306, a positioning rod is mounted at the top of the top plate 307, the positioning rod at the top of the top plate 307 is arranged at the top of the inner side of the box body 1, the top plate 307 is connected with the top of the inner side of the box body 1 through a spring, and the side surface of the top plate 307 is provided with an inclined structure; a push plate 308, the inner end of the push plate 308 is an inclined structure, and the inner end of the push plate 308 is slidably mounted on the side surface of the top plate 307, and the outer end of the push plate 308 is installed on the front side of the front panel 101, when the connection between the main power supply and the outer rod 206 of the device fails, the connecting plate 305 is connected with the heat-sensitive metal sheet at the outer end of the guide plate 302, the heat-sensitive metal sheet is arched to push the connecting plate 305 to move outwards, so that the clamping grooves on the side surfaces of the two ends of the connecting plate 305 are separated from the two outer rods 206, the two outer rods 206 are disconnected, the support plate 403 pushes the connecting plate 305 to move, so that the guide plate 302 moves in the guide groove on the side surface of the carrier plate 301, meanwhile, the connecting plate 305 pushes the sliding rod 304 to slide on the bottom of the vertical plate 303, so that the sliding rod 304 pushes the bottom plate 306 to continuously move over the bottom of the top plate 307, the bottom plate 306 is positioned at the bottom side of the top plate 307, the position of the bottom plate 306 is fixed to prevent the situation that the circuit is electrified due to the fact that the heat-sensitive metal sheet is closed again after being cooled.
Referring to fig. 8, the detecting member 4 is installed inside the box 1, and the supporting plate 401 in the detecting member 4 is installed inside the front panel 101, after the maintenance is completed, the motor driving rotating plate 402 and the supporting plate 403 return to their original positions, and at the same time, the motor moves in the T-shaped groove at the top of the supporting plate 401 under the action of the spring, and the connection with the conductive block 404 is broken, and the detecting member 4 includes: the supporting plate 401 is provided with a T-shaped groove at the top of the supporting plate 401, a motor is slidably mounted in the T-shaped groove at the top of the supporting plate 401 through a spring, a convex block is mounted on the side surface of the motor, and the convex block on the side surface of the motor is mounted on the side surface of the connecting plate 305; a groove is formed in the side end of the rotating plate 402, a circuit detection device is mounted on the side face of the rotating plate 402, and the rotating plate 402 is mounted on the side end of a motor in a T-shaped groove in the top of the supporting plate 401; a support plate 403, the support plate 403 being made of an insulating material, and the support plate 403 being mounted on a side surface of the rotating plate 402; the conductive block 404 is arranged on the top side surface of the supporting plate 401, the motor in the T-shaped groove on the top of the supporting plate 401 is slidably arranged on the side surface of the conductive block 404, the bottom of the conductive block 404 is connected with the side end of one outer rod 206, when the connecting plate 305 moves, the convex block on the side surface of the motor in the T-shaped groove on the top of the supporting plate 401 is pushed to move, the motor is contacted with the conductive block 404, the conductive block 404 is conducted through the outer rod 206 connected with a standby power supply, the motor is communicated with the standby power supply to drive the motor to work, the rotating plate 402 rotates within a certain range, the rotating plate 402 rotates to drive the supporting plate 403 to push the connecting plate 305 to move, the guide plate 302 moves in the guide groove on the side surface of the supporting plate 301, the groove on the side end of the rotating plate 402 is clamped at the side end of the outer rod 206 of the connecting device, the circuit detection device detects faults of the circuit, performs self-detection on the circuit, and reminds a maintenance worker to repair problems in time, the working efficiency is improved.
In another embodiment, a push rod is installed on the side surface of the sliding plate 201 to push the sliding plate 201 to move, so that the sliding plate 201 moves when a wire is installed, the situation that maintenance personnel forget to rotate the cross rod 207 is prevented, the automation degree is higher, and labor force is saved.
When in use: when the emergency circuit protection device is used, firstly, the box body 1 is installed in a circuit, the rotating cross rod 207 pushes the sliding plate 201 to move, so that the conducting strip 203 is separated from the fixing piece 204, a conducting wire is installed on a conducting wire fixing piece at the outer end of the fixing piece 204, the conducting wire is prevented from being communicated to cause electric shock, electric energy is conducted with the outer rod 206 through the inner rod 205, the circuit breaks down, so that the thermosensitive metal sheet at the outer end of the guiding plate 302 pushes the connecting plate 305 to move towards one side, the clamping grooves at the side surfaces of the two ends of the connecting plate 305 leave the two outer rods 206 to break the circuit, the connecting plate 305 pushes the motor to move in the T-shaped groove at the top of the supporting plate 401, the motor is contacted with the conducting block 404 to be communicated with the standby power supply, the rotating plate 402 is driven to rotate, the supporting plate 403 pushes the connecting plate 305 towards one side, the groove at the side end of the rotating plate 402 is clamped with the side end of the outer rod 206, and the detection device at the side surface of the rotating plate 402 detects the circuit to be convenient for later maintenance, the connecting plate 305 moves to push the bottom plate 306 at the side end of the sliding rod 304 to cross the bottom of the top plate 307, so as to prevent the circuit from being closed after the heat-sensitive metal sheets are cooled, meanwhile, the motor moves to push the transverse plate between the two baffle plates 103 to move, so that the ventilating slots on the side surfaces of the baffle plates 103 are communicated with the ventilating slots on the two sides of the box body 1 for heat dissipation, and after maintenance is completed, the push plate 308 is pressed to push the top plate 307 to move upwards, so that the connecting plate 305 is closed at the side end of the two outer rods 206 to be communicated with the circuit.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. Emergency circuit protection device who possesses stand-by power supply electric energy self-checking function, its characterized in that: possess emergency circuit protection device of stand-by power supply electric energy self-checking function includes:
the box body (1), the two sides of the box body (1) are provided with inclined ventilating grooves, and a connecting mechanism (2) is arranged in the box body (1);
the sliding plate (201) in the connecting mechanism (2) is arranged on the inner side of the box body (1) through a spring, and a cross rod (207) in the connecting mechanism (2) penetrates through the side face of the box body (1);
the disconnecting mechanism (3) is installed inside the box body (1), and an outer rod (206) penetrates through the side surface of the carrier plate (301) in the disconnecting mechanism (3); the disconnecting mechanism (3) comprises a top plate (307), the bottom of the top plate (307) is of an inclined structure, the top plate (307) is slidably mounted at the top of the bottom plate (306), a positioning rod is mounted at the top of the top plate (307), the positioning rod at the top of the top plate (307) is arranged at the top of the inner side of the box body (1), the top plate (307) is connected with the top of the inner side of the box body (1) through a spring, and the side face of the top plate (307) is provided with an inclined structure;
the detection piece (4), the detection piece (4) is installed in the box body (1), and a supporting plate (401) in the detection piece (4) is installed on the inner side of the front panel (101); the detection piece (4) comprises a rotating plate (402), a groove is formed in the side end of the rotating plate (402), a circuit detection device is installed on the side face of the rotating plate (402), and the rotating plate (402) is installed on the side end of a T-shaped groove motor in the top of the supporting plate (401).
2. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the box (1) comprises:
the front panel (101), the front side of the front panel (101) is provided with a display screen and an operation key, and the front panel (101) is arranged on the front side of the box body (1);
the inner groove (102), the inner groove (102) is arranged inside the side wall of the box body (1), and the inner side of the inner groove (102) is provided with a slot;
the side surface of the baffle plate (103) is provided with an inclined ventilating groove, the inner side of the baffle plate (103) is provided with a transverse plate, and the transverse plate on the inner side of the baffle plate (103) is installed on the inner side of the front panel (101) through a spring.
3. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the connection mechanism (2) includes:
the sliding plate (201), the two sides of the sliding plate (201) are provided with convex blocks; the sliding groove (202) is arranged on the inner side of the box body (1), and the sliding groove (202) is internally provided with convex blocks on two sides of the sliding plate (201).
4. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the connection mechanism (2) further comprises:
the conducting plate (203), the conducting plate (203) is installed on the side surface of the sliding plate (201); the wire fixing device is arranged at the outer end of the fixing part (204), the wire fixing device at the outer end of the fixing part (204) is arranged at the rear side of the box body (1), and the conducting strip (203) is arranged at the inner end of the fixing part (204).
5. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the connection mechanism (2) further comprises:
the electric pole comprises an inner pole (205), wherein two sides of the inner pole (205) are provided with lugs, the inner pole (205) is of a cylindrical structure, and the inner pole (205) is arranged on the side surface of the conducting strip (203);
the outer side of the outer rod (206) is provided with two grooves, the inner rod (205) is installed inside the outer rod (206) in a sliding mode, and the two grooves on the outer side of the outer rod (206) are internally provided with lugs on two sides of the inner rod (205);
the inner end of the cross rod (207) is provided with a lug, and the lug at the inner end of the cross rod (207) is rotatably arranged at the bottom of the side surface of the sliding plate (201).
6. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the disconnect mechanism (3) comprises:
the box body (1) is provided with a support plate (301), the support plate (301) is arranged on the inner side of the box body (1), and an arc-shaped guide groove is formed in the side surface of the support plate (301); the outer end of the guide plate (302) is provided with a heat-sensitive metal sheet, and the guide plate (302) is arranged in a guide groove on the side surface of the carrier plate (301) through a spring.
7. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the disconnect mechanism (3) further comprises:
the vertical plate (303), the vertical plate (303) is installed on the inner side of the box body (1); the sliding rod (304), the sliding rod (304) is installed at the bottom of the side surface of the vertical plate (303) in a sliding mode through a spring;
the side surfaces of the two ends of the connecting plate (305) are provided with clamping grooves, the connecting plate (305) is arranged at one end of the sliding rod (304), the side ends of the outer rods (206) are arranged in the clamping grooves on the side surfaces of the two ends of the connecting plate (305), and the side surface of the connecting plate (305) is connected with the heat-sensitive metal sheet at the outer end of the guide plate (302).
8. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the disconnect mechanism (3) further comprises:
the bottom plate (306), the bottom plate (306) is installed at the other end of the sliding rod (304) through a rotating shaft;
the inner end of the push plate (308) is of an inclined structure, the inner end of the push plate (308) is installed on the side face of the top plate (307) in a sliding mode, and the outer end of the push plate (308) is installed on the front side of the front panel (101).
9. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the detection member (4) includes:
the supporting plate (401), the top of supporting plate (401) is equipped with the T-slot, and there is the motor through spring slidable mounting in the T-slot at supporting plate (401) top, and the lug is installed to the side of motor.
10. The emergency circuit protection device with the self-checking function of the standby power supply electric energy as claimed in claim 1, wherein: the detecting member (4) further comprises:
the supporting plate (403), the supporting plate (403) is installed on the side surface of the rotating plate (402); the conductive block (404) is arranged on the side face of the top of the supporting plate (401), the motor in a T-shaped groove in the top of the supporting plate (401) is arranged on the side face of the conductive block (404) in a sliding mode, and the bottom of the conductive block (404) is connected with the side end of one outer rod (206).
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| CN202110965119.2A CN113422343B (en) | 2021-08-23 | 2021-08-23 | Emergency circuit protection device with standby power supply electric energy self-checking function |
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| CN113422343B true CN113422343B (en) | 2021-11-02 |
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| US10326264B1 (en) * | 2018-04-25 | 2019-06-18 | Schneider Electric USA, Inc. | Auto-monitoring redundancy for enhanced miniature circuit breaker reliability |
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| CN112165068A (en) * | 2020-09-27 | 2021-01-01 | 富璟科技（深圳）有限公司 | Intelligent interaction hardware power supply emergency equipment |
| CN112421573A (en) * | 2021-01-08 | 2021-02-26 | 上海闳妙汽车用品有限公司 | Auxiliary device capable of automatically analyzing and solving motor overheat shutdown |
| CN213937417U (en) * | 2020-11-23 | 2021-08-10 | 青岛广汇达电气有限公司 | Novel self-recovery overvoltage protector |
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2021
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| CA2809057C (en) * | 2012-03-16 | 2020-08-25 | Hubbell Incorporated | Compact latching mechanism for switched electrical device |
| US10326264B1 (en) * | 2018-04-25 | 2019-06-18 | Schneider Electric USA, Inc. | Auto-monitoring redundancy for enhanced miniature circuit breaker reliability |
| CN112165068A (en) * | 2020-09-27 | 2021-01-01 | 富璟科技（深圳）有限公司 | Intelligent interaction hardware power supply emergency equipment |
| CN213937417U (en) * | 2020-11-23 | 2021-08-10 | 青岛广汇达电气有限公司 | Novel self-recovery overvoltage protector |
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| CN113422343A (en) | 2021-09-21 |
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