CN115144634B - Power meter convenient and rapid to install - Google Patents
Power meter convenient and rapid to install Download PDFInfo
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- CN115144634B CN115144634B CN202211076074.4A CN202211076074A CN115144634B CN 115144634 B CN115144634 B CN 115144634B CN 202211076074 A CN202211076074 A CN 202211076074A CN 115144634 B CN115144634 B CN 115144634B
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- power meter
- shell
- wire
- electric power
- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
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- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the technical field of electric power meters, and particularly discloses an electric power meter convenient and rapid to install. The electric power meter comprises a mounting plate, wherein a shell is fixedly connected to the front side of the mounting plate through a connecting rod. The invention can put the ammeter into the shell to extinguish fire when the inside of the ammeter catches fire, can separate a wire from the ammeter while extinguishing fire, can seal and open the movable opening simultaneously, can prevent external damp air from combining with dust to form a dust layer in the movable opening, thereby influencing the condition that a vertical plate descends, ensuring that the vertical plate can leave the shell smoothly with the wire, better protecting the wire, sealing the whole ammeter while extinguishing fire, isolating the external air, preventing the air from entering the shell, being beneficial to extinguishing fire and facilitating quick installation.
Description
Technical Field
The invention belongs to the technical field of electric power meters, and particularly relates to an electric power meter convenient and rapid to install.
Background
The electric power meter is an instrument used in a circuit, is mainly used for recording electricity consumption and is convenient for meter reading personnel to read the meter.
When current electric power meter is using, when needs are installed electric power meter, whole process need be with the help of instrument and bolt, realizes the installation to electric power meter, causes whole installation comparatively loaded down with trivial details, can not be convenient for install fast, and current electric power meter when using, when appearing the short circuit and catching fire, can not put out a fire by oneself for the intensity of a fire enlarges, burns out other department's equipment, causes huge economic loss.
Therefore, it is necessary to provide a power meter which is convenient and fast to install to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a power meter which is convenient and fast to install, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a convenient power meter of quick installation, includes the mounting panel, the front side of mounting panel passes through connecting rod fixedly connected with casing, the inside of casing is equipped with the power meter, the inside of casing is equipped with and is used for the pulling subassembly with the inside pulling of power meter, the front side lower part of power meter is seted up flutedly, the opening of recess intercommunication is seted up to the bottom of power meter, recess inner wall equidistance threaded connection has the wiring bolt, the spout that corresponds with the wiring bolt is seted up to the recess inner wall, slidable mounting has the slider in the spout, the front side fixedly connected with riser of slider, the outside of riser is equipped with and is used for driving wiring bolt pivoted drive assembly, first spring and spout roof fixed connection are passed through at the top of slider, the top fixed mounting of riser has the roof, the bottom of riser is equipped with the line hole, it extends to the riser one side that is close to the wiring bolt to cross the line hole, the line mouth has been seted up to the bottom of casing, the top of wire is passed the line hole and is fixed by the wiring bolt centre gripping, the front side of casing is equipped with the fixed subassembly that is used for extinguishing fire with the dry powder injection agent cooperation, the movable fire extinguishing fire-extinguishing fire mouth is used for seting the casing and is used for the bottom intercommunication.
Further, the subassembly of putting out a fire is including seting up the cavity at casing top, the cavity intussuseption is filled with compressed carbon dioxide gas and dry powder fire extinguishing agent, the top of casing is equipped with the filling opening with the cavity intercommunication, filling opening female connection has the plunger, the blowout port has been seted up to the roof of casing, be equipped with the solenoid valve in the blowout port, the roof of casing is equipped with the button with solenoid valve complex, the rear side upper portion of electric power meter is equipped with the cambered surface, the top of electric power meter is equipped with the access mouth that corresponds with the blowout port, access mouth and the inside intercommunication of electric power meter.
Further, the pulling assembly comprises a fixed shell fixedly connected to the inner wall of the rear side of the casing, a T-shaped rod is arranged inside the fixed shell in a sliding mode, one end of the T-shaped rod extends to the fixed shell outer fixedly connected with installation shell, one side, close to the installation shell, of the power meter is provided with a clamping groove matched with the power meter, the clamping groove top wall is provided with an embedded groove, a clamping plate is arranged inside the installation shell in a sliding mode, the top of the clamping plate extends to the outside of the installation shell, the bottom of the clamping plate is provided with a second spring, a third spring is sleeved on the outer portion of the T-shaped rod, a supporting rod is fixedly arranged in the middle of one side, far away from the clamping groove, of the T-shaped rod, one end, far away from the T-shaped rod, of the supporting rod extends to the outside of the casing, and a pulling assembly used for pulling the clamping plate to enable the supporting plate to descend is arranged inside the supporting rod.
Furthermore, the traction assembly comprises a pull rope fixedly connected to the bottom end of the clamping plate, the installation shell, the T-shaped rod and the support rod are internally provided with channels communicated with each other, and one end of the pull rope, far away from the clamping plate, penetrates through the channels and extends to the outer portion of the shell to be fixedly connected with a round block.
Furthermore, the fixed component comprises a fixed barrel which is symmetrically and fixedly connected to the outer side of the shell, a limit wire is fixedly connected to the inner wall of the power meter shell of the power meter, a hook is fixedly connected to one end, far away from the power meter, of the limit wire, and the hook is hung on the fixed barrel.
Furthermore, the limiting wire is specifically arranged as a wire rope component made of tin.
Furthermore, the driving assembly comprises teeth which are respectively arranged on the outer side of the wiring bolt and the outer side of the vertical plate, and the teeth arranged outside the wiring bolt are meshed with the teeth arranged outside the vertical plate.
Furthermore, a movable groove is formed in the upper portion of the front side of the shell, a sealing plate is rotatably installed in the movable groove through a rotating shaft, and the front side of the shell can be sealed by the sealing plate.
Furthermore, a sealing block is arranged inside the movable opening, the sealing block completely seals the movable opening, an inclined surface is arranged on the lower portion, close to the electric power meter, of the sealing block, and a triangular block corresponding to the sealing block is fixedly mounted on the lower portion, close to the sealing block, of the electric power meter.
The invention has the technical effects and advantages that:
1. the invention can put the electric power meter into the shell to extinguish fire when the electric power meter catches fire inside, thus realizing the fire extinguishing of the electric power meter and avoiding causing serious consequences;
2. the fire extinguishing device can realize the separation of the lead and the power meter while extinguishing fire, and can take the lead out of the shell, so that the lead can be protected, and the lead is prevented from being burnt to the external connecting equipment along the lead due to excessive fire during the fire extinguishing process, so that the protection effect can be improved;
3. the invention can seal the whole power meter while extinguishing fire, so that the power meter is positioned in a closed space, the outside air can be isolated, the air is prevented from entering the shell, and the fire extinguishing is facilitated;
4. the invention can realize the closing and opening of the movable opening, so that the dust layer formed in the movable opening by combining external moist air with dust can be avoided, the condition that the vertical plate descends is influenced, the vertical plate can leave the shell with the wire smoothly, and the wire can be better protected;
5. the invention can realize the quick installation of the power meter without the help of external tools;
the invention can put the power meter into the shell to extinguish fire when the power meter catches fire inside, and can put out fire to the power meter, thereby avoiding serious consequences, and can separate the wire from the power meter while extinguishing fire, and can bring the wire out of the shell, thereby protecting the wire, and in the process of extinguishing fire, the wire is burnt due to overlarge fire, and then the wire is burnt to external connecting equipment along the wire, thereby improving the protection effect, and simultaneously can realize the closing and opening of the movable opening, thereby preventing the external moist air from being combined with dust to form an ash layer in the movable opening, thereby influencing the descending of the vertical plate, ensuring that the vertical plate can smoothly leave the shell along with the wire, thereby better protecting the wire, sealing the whole power meter while extinguishing fire, positioning the power meter in a closed space, isolating the external air, avoiding the air from entering the shell, facilitating the fire extinguishing, and simultaneously realizing the rapid installation of the power meter without the help of external tools.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 illustrates a front view structural schematic diagram of a power meter of an embodiment of the present invention that facilitates quick installation;
FIG. 2 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 shows an enlarged schematic view A of FIG. 2 according to an embodiment of the invention;
FIG. 4 is a schematic diagram showing the bottom view of a power meter of the present invention which is easy and quick to install;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of the embodiment of the invention in a cross section along the direction B-B in FIG. 1;
in the figure: 1. mounting a plate; 2. a housing; 3. an electricity meter; 4. a wiring bolt; 5. a vertical plate; 6. a slider; 7. a first spring; 8. a top plate; 9. a wire passing hole; 10. a wire passing port; 11. a cavity; 12. a plunger; 13. an electromagnetic valve; 14. a button; 15. a stationary case; 16. a T-shaped rod; 17. mounting a shell; 18. clamping a plate; 19. a third spring; 20. a support rod; 21. pulling a rope; 22. a round block; 23. a fixed cylinder; 24. a limiting line; 25. hooking; 26. teeth; 27. a closing plate; 28. a sealing block; 29. a triangular block; 30. and (4) conducting wires.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a power meter convenient and rapid to install, as shown in figures 1-6, the power meter comprises a mounting plate 1, the front side of the mounting plate 1 is fixedly connected with a shell 2 through a connecting rod, the surface of the mounting plate 1 is provided with mounting holes, the mounting plate 1 and an installation position can be conveniently connected and fixed through the matching of the mounting holes and external bolts, the mounting plate 1 and the shell 2 are fixed, the subsequent installation of the power meter 3 only needs to connect the power meter 3 with the shell 2, the power meter 3 is arranged in the shell 2, a pulling component for pulling the power meter 3 inwards is arranged in the shell 2, the lower part of the front side of the power meter 3 is provided with a groove, the bottom of the power meter 3 is provided with an opening communicated with the groove, the inner wall of the groove is equidistantly and in threaded connection with a wiring bolt 4, the inner wall of the groove is provided with a chute corresponding to the wiring bolt 4, and a slide block 6 is arranged in the chute in a sliding way, the front side of the sliding block 6 is fixedly connected with a vertical plate 5, the outer side of the vertical plate 5 is provided with a driving component for driving the wiring bolt 4 to rotate, the top of the sliding block 6 is fixedly connected with the top wall of the sliding groove through a first spring 7, the top of the vertical plate 5 is fixedly provided with a top plate 8, the bottom of the vertical plate 5 is provided with a wire passing hole 9, the wire passing hole 9 extends to one side of the vertical plate 5 close to the wiring bolt 4, the bottom of the shell 2 is provided with a wire passing port 10, a wire 30 is arranged in the wire passing port 10, the top of the wire 30 passes through the wire passing hole 9 and is clamped and fixed by the wiring bolt 4, the outer side of the wire 30 is abutted against the inner wall of the wire passing hole 9, the wire 30 is clamped by the inner wall of the wire passing hole 9, the front side of the shell 2 is provided with a fixing component for fixing the electric power meter 3, the top of the shell 2 is provided with a fire extinguishing component matched with the electric power meter 3 for spraying dry powder extinguishing agent, the bottom of the shell 2 is provided with a movable port 10 communicated with the vertical plate 5 for descending, when the electric power meter is used, when a short circuit in the electric power meter 3 catches fire, the fixing component is burnt out, the pulling component pulls the electric power meter 3 to move towards the shell 2, the electric power meter 3 drives the sliding block 6, the vertical plate 5, the top plate 8 and the wiring bolt 4 to move along with the sliding block, the wire 30 moves along the wire passing opening 10, when the vertical plate 5 moves to the opening, the vertical plate 5 can descend along the opening, the first spring 7 in a compressed state releases acting force to drive the sliding block 6 and the vertical plate 5 to descend, so that the vertical plate 5 descends along the opening, the wiring bolt 4 is driven to rotate reversely by the driving component, so that the clamping and fixing of the wire 30 are cancelled by the outward movement of the wiring bolt 4, the top of the wire 30 can move into the opening along with the descending of the vertical plate 5, so that the wire can leave the shell 2, the vertical plate 5 drives the top plate 8 to descend, and finally the top plate 8 is attached to the bottom wall of the shell 2, thereby closing the wire passing port 10 and the movable port, simultaneously, the electric power meter 3 is matched with the fire extinguishing component to extinguish the fire of the electric power meter 3 when moving, the wire 30 is separated from the electric power meter 3, and the wire 30 is taken out of the shell 2, so that the wire 30 can be protected, the connection between the pulling component and the electric power meter 3 can be cancelled when the electric power meter 3 breaks down and needs to be maintained or replaced because the wire 30 is burnt to the outside due to the excessive fire during the fire extinguishing process of the fire extinguishing component, the electric power meter 3 can be taken down, the wire 30 can pass through the wire passing hole 9 on the vertical plate 5, the top of the wire 30 is positioned behind the wiring bolt 4, the top plate 8 is stirred to drive the vertical plate 5 to lift to be matched with the driving component to drive the wiring bolt 4 to rotate forwardly, the messenger moves to the direction that is close to electric power meter 3, thereby with the top centre gripping of wire 30, the realization is to wire 30 with electric power meter 3 between be connected, riser 5 drives the ascending compression first spring 7 of slider 6 simultaneously and makes its deformation produce the effort, put electric power meter 3 in casing 2 afterwards, make riser 5 bottom contradict with casing 2 diapire, be connected between subassembly and the electric power meter 3 afterwards, again will stimulate the subassembly and be connected with electric power meter 3, the realization is to electric power meter 3's quick installation, make need not to accomplish the quick installation to electric power meter 3 through the cooperation of screw and instrument.
As shown in fig. 6, the fire extinguishing unit includes a cavity 11 opened at the top of the housing 2, the cavity 11 is filled with compressed carbon dioxide gas and dry powder extinguishing agent, the top of the housing 2 is provided with an injection port communicated with the cavity 11, the injection port is connected with a plunger 12 by a thread, the top wall of the housing 2 is provided with a discharge port, the discharge port is provided with an electromagnetic valve 13, the top wall of the housing 2 is provided with a button 14 engaged with the electromagnetic valve 13, the upper rear side of the power meter 3 is provided with a curved surface, the top of the power meter 3 is provided with an inlet corresponding to the discharge port, the inlet is communicated with the inside of the power meter 3, when the power meter 3 moves towards the housing 2, the vertical plate 5 is aligned with the movable port, the discharge port 3 presses the button 14 to open the electromagnetic valve 13, so that the compressed carbon dioxide gas in the cavity 11 carries the dry powder extinguishing agent to be discharged outwards through the dry powder extinguishing agent, and at this time, the inlet at the top of the power meter 3 is aligned with the discharge port, the dry powder extinguishing agent discharged from the discharge port enters the inside of the power meter 3 through the inlet, thereby extinguishing of the power meter 3, and extinguishing of the power meter 3 is realized.
As shown in fig. 6, the pulling assembly includes a fixing shell 15 fixedly connected to the inner wall of the rear side of the housing 2, a T-shaped rod 16 is slidably mounted inside the fixing shell 15, one end of the T-shaped rod 16 extends to the outside of the fixing shell 15 and is fixedly connected with a mounting shell 17, a clamping groove matched with the fixing shell 17 is formed in one side of the electric power meter 3 close to the mounting shell 17, an embedded groove is formed in the top wall of the clamping groove, a clamping plate 18 is slidably mounted inside the mounting shell 17, the top of the clamping plate 18 extends to the outside of the mounting shell 17, the top of the clamping plate 18 extends into the embedded groove, a second spring is arranged at the bottom of the clamping plate 18, a third spring 19 is sleeved outside the T-shaped rod 16, a resisting rod 20 is fixedly mounted in the middle of one side of the T-shaped rod 16 far from the clamping groove, one end of the resisting rod 20 far from the T-shaped rod 16 extends to the outside of the housing 2, a pulling assembly for pulling the clamping plate 18 to descend is arranged inside the resisting rod 20, an inclined plane is arranged at the upper portion of one side of the clamping plate 18 close to the electric power meter 3, the clamping plate 18 can be pulled to descend by the traction assembly, so that the top of the clamping plate 18 is away from the embedded groove, the power meter 3 can be taken down at the moment, as the power meter 3 is taken down, the action force of the third spring 19 in a compressed state is released to drive the T-shaped rod 16 and the mounting shell 17 to move in the direction far away from the mounting position of the power meter 3, a new power meter 3 can be placed at the mounting position, the fixing assembly is connected with the power meter 3 and then abuts against the abutting rod 20, so that the T-shaped rod 16 and the mounting shell 17 are driven to move in the direction close to the power meter 3, the clamping plate 18 is driven to move along with the T-shaped rod to enable the inclined surface to abut against the top wall of the embedded groove, the clamping plate 18 is extruded to descend to compress the second spring to deform the second spring to generate the action force, when the clamping plate 18 moves to be aligned with the embedded groove, the second spring releases the action force to drive the clamping plate 18 to ascend into the embedded groove, the connection with the wattmeter 3 is realized, the third spring 19 is compressed at this time, the T-shaped rod 16, the mounting shell 17 and the catch plate 18 are pulled in a direction away from the wattmeter 3 by the elastic force of the third spring 19, so that the wattmeter 3 is pulled, and the fixing component provides a force balanced with the pulling force applied to the wattmeter 3, so that the wattmeter 3 can be maintained in a static state, and the mounting and fixing of the wattmeter 3 are realized.
As shown in fig. 6, the traction assembly includes stay cord 21 of fixed connection in cardboard 18 bottom, the installation shell 17, the passageway that is linked together is all seted up to the inside of T shape pole 16 and support pole 20, stay cord 21 is kept away from the one end of cardboard 18 and is passed the passageway and extend to the outer fixedly connected with rounding block 22 of casing 2, pulling rounding block 22 makes it drive cardboard 18 through stay cord 21 and descends and make compression second spring make its deformation produce the effort, cardboard 18 leaves the embedded groove simultaneously, the cancellation is to the connection of electric power meter 3, can loosen rounding block 22, second spring release effort drives cardboard 18 this moment and rises and resets.
As shown in fig. 1, the fixing component includes a fixing cylinder 23 symmetrically and fixedly connected to the outer side of the casing 2, a limiting wire 24 is fixedly connected to the inner wall of the power meter case of the power meter 3, a hook 25 is fixedly connected to one end of the limiting wire 24 far away from the power meter 3, the hook 25 is hung on the fixing cylinder 23, and the power meter 3 can be limited by the cooperation of the fixing cylinder 23, the hook 25 and the limiting wire 24, so that the power meter cannot move into the casing 2.
As shown in fig. 1, the stopper wire 24 is specifically provided as a wire rope member made of tin so that when the inside of the electric power meter 3 catches fire, the stopper wire 24 can be burned out, so that the stopper of the electric power meter 3 can be canceled.
As shown in fig. 1 and 5, the driving assembly includes teeth 26 respectively disposed on the outer side of the connection bolt 4 and the outer side of the vertical plate 5, the teeth 26 disposed on the outer side of the connection bolt 4 are engaged with the teeth 26 disposed on the outer side of the vertical plate 5, so that when the vertical plate 5 rises, the teeth 26 can be matched to drive the connection bolt 4 to rotate forward, the connection bolt 4 can move in the direction close to the power meter 3, the wire 30 can be clamped, the connection between the wire 30 and the power meter 3 is realized, otherwise, the vertical plate 5 falls, the reverse rotation of the connection bolt 4 can be realized, the connection bolt 4 moves in the direction away from the power meter 3, the outward movement is realized, and the connection to the wire 30 is cancelled.
As shown in fig. 1-2, a movable groove is formed in the upper portion of the front side of the housing 2, a closing plate 27 is rotatably installed in the movable groove through a rotating shaft, the closing plate 27 can close the front side of the housing 2, after the wattmeter 3 enters the housing 2, the closing plate 27 rotates downwards due to gravity at the moment, so that the front side of the housing 2 is closed, the top plate 8 closes the wire passing port 10 at the moment, when the top plate 8 is attached to the bottom wall of the housing 2, the top plate 8 can close the whole wire passing port 10 at the moment, and through the cooperation of the top plate 8 and the closing plate 27, the wire passing port 10 and the front side of the housing 2 are closed, so that the whole wattmeter 3 is closed in the housing 2, external air can be isolated, air is prevented from entering the housing 2, and fire extinguishment is facilitated.
As shown in fig. 2 and 6, a sealing block 28 is arranged inside the movable opening, the sealing block 28 completely seals the movable opening, an inclined surface is arranged on the lower portion of one side of the sealing block 28 close to the wattmeter 3, a triangular block 29 corresponding to the sealing block 28 is fixedly installed on the lower portion of one side of the wattmeter 3 close to the sealing block 28, when the wattmeter 3 moves towards the inside of the casing 2, the triangular block 29 is driven to move along with the inclined surface, the inclined surface is matched to abut against the sealing block 28 to enable the sealing block 28 to ascend, finally, the sealing block 28 leaves the movable opening and is pushed to the rear of the movable opening, the movable opening can be sealed through the sealing block 28, so that the phenomenon that external moist air is prevented from being combined with dust to form an ash layer in the movable opening is avoided, the condition that the vertical plate 5 descends is influenced, the vertical plate 5 can smoothly leave the casing 2 along with the lead 30, and the lead 30 can be better protected.
The working principle is as follows: when the electric power meter is used, when a short circuit in the electric power meter 3 catches fire, the limiting wire 24 is blown, so that the limitation on the electric power meter 3 is cancelled, the third spring 19 in a compressed state releases acting force to drive the T-shaped rod 16, the mounting shell 17 and the clamping plate 18 to move in the direction away from the electric power meter 3, the clamping plate 18 is matched with the embedded groove to pull the electric power meter 3 towards the shell 2, the electric power meter 3 drives the sliding block 6, the vertical plate 5, the top plate 8 and the wiring bolt 4 to move along with the sliding block 6, the vertical plate 5, the top plate 8 and the wiring bolt 4, the conducting wire 30 moves along the wire passing opening 10, when the vertical plate 5 moves to the movable opening, the vertical plate 5 can descend along the movable opening, the first spring 7 in a compressed state releases acting force to drive the sliding block 6 and the vertical plate 5 to descend along the movable opening, the vertical plate 5 is matched with the teeth 26 to drive the wiring bolt 4 to rotate reversely, so that the wiring bolt 4 moves in the direction away from the electric power meter 3 and moves outwards, the connection of a lead 30 is cancelled, the top of the lead 30 can move into the movable opening along with the descending of the vertical plate 5, the lead 30 can leave the inside of the shell 2, the vertical plate 5 drives the top plate 8 to descend, finally, the top plate 8 is attached to the bottom wall of the shell 2, the wire passing opening 10 and the movable opening are sealed, meanwhile, the electric power meter 3 extrudes the button 14 to open the starting electromagnetic valve 13, compressed carbon dioxide gas in the cavity 11 carries dry powder extinguishing agent to be sprayed outwards through the spraying opening, at the moment, the access opening at the top of the electric power meter 3 is aligned with the spraying opening, the dry powder extinguishing agent sprayed by the spraying opening enters the inside of the electric power meter 3 through the access opening, the fire extinguishing of the electric power meter 3 is realized, the lead 30 and the electric power meter 3 are separated, the lead 30 is taken out of the shell 2, the lead 30 can be protected, and the lead 30 is prevented from being burnt too much in the process of fire extinguishing, further, the electric power meter 3 is burnt to the external connection equipment along the lead 30, so that the protection effect can be improved, and finally, the fire extinguishing of the electric power meter 3 is realized, when the electric power meter 3 enters the shell 2, the closing plate 27 rotates downwards due to gravity, the front side of the shell 2 is closed, the top plate 8 closes the wire passing port 10 at the moment, when the top plate 8 is attached to the bottom wall of the shell 2, the whole wire passing port 10 can be closed by the top plate 8, the wire passing port 10 and the front side of the shell 2 are closed through the matching of the top plate 8 and the closing plate 27, the whole electric power meter 3 is closed in the shell 2, the external air can be isolated, the air is prevented from entering the shell 2, the fire extinguishing can be facilitated, when the electric power meter 3 moves towards the shell 2, the triangular block 29 is driven to move along with the electric power meter, the matching inclined plane abuts against the closing block 28 to enable the lifting, and finally, the closing block 28 leaves the movable opening and is pushed to the rear part of the movable opening, the movable opening can be sealed through the sealing block 28, so that the phenomenon that external moist air is combined with dust to form a dust layer in the movable opening can be avoided, the descending of the vertical plate 5 is influenced, the vertical plate 5 can be ensured to bring the wire 30 to smoothly leave the shell 2, the wire 30 can be better protected, when the electric power meter 3 is required to be broken down and needs to be maintained and replaced, the round block 22 is pulled to drive the clamping plate 18 to descend through the pull rope 21, so that the clamping plate 18 is compressed to deform to generate acting force, meanwhile, the clamping plate 18 leaves the embedded groove, the connection to the electric power meter 3 is cancelled, the electric power meter 3 can be taken down, the first spring 7 in a compressed state releases the acting force to drive the sliding block 6 and the vertical plate 5 to descend, the matching teeth 26 drives the wiring bolt 4 to reversely rotate, the wiring bolt 4 moves towards the direction far away from the electric power meter 3, the outward movement is cancelled, and the connection to the wire 30 is cancelled, the lead 30 can be separated from the vertical plate 5, then the lead 30 passes through the through hole 9 of the vertical plate 5 on the new power meter 3, the top of the lead 30 is positioned behind the wiring bolt 4, the top plate 8 is shifted to drive the vertical plate 5 to ascend, the wiring bolt 4 is driven to rotate forward by matching with the teeth 26, otherwise, the wiring bolt 4 can move close to the power meter 3, the top of the lead 30 is clamped and fixed, the connection between the lead 30 and the power meter 3 is realized, meanwhile, the vertical plate 5 drives the sliding block 6 to ascend to compress the first spring 7 to deform to generate acting force, then, the power meter 3 is placed in the shell 2, the bottom of the vertical plate 5 is butted with the bottom wall of the shell 2, then, the hook 25 is connected with the fixing cylinder 23 and then butted against the butting rod 20, make it drive T shape pole 16 and installation shell 17 to the direction motion that is close to electric power meter 3, compression third spring 19 makes its deformation produce the effort simultaneously, thereby it makes the inclined plane contradict with the draw-in groove roof to drive the cardboard 18 motion thereupon, make cardboard 18 extrude to make its decline compression second spring make its deformation produce the effort, move to and align with the embedded groove when cardboard 18, second spring release effort drives cardboard 18 and rises and enter into the embedded groove this moment, realize being connected with electric power meter 3, third spring 19 is in compression state this moment, realize the quick installation to electric power meter 3, make the cooperation that need not through screw and instrument can accomplish the quick installation to electric power meter 3.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a convenient electric power meter of quick installation, includes mounting panel (1), its characterized in that: the utility model discloses a cable clamp, including mounting panel (1), casing (2), power meter (3), recess, groove inner wall equidistance threaded connection have wiring bolt (4), the spout that corresponds with wiring bolt (4) is seted up to the recess inner wall, slidable mounting has slider (6) in the spout, the front side fixedly connected with riser (5) of slider (6), the outside of riser (5) is equipped with and is used for driving wiring bolt (4) pivoted drive assembly, first spring (7) and spout roof fixed connection are passed through to the top of slider (6), the top fixed mounting of riser (5) has roof (8), the bottom of riser (5) is equipped with line hole (9), line hole (9) extend to one side that riser (5) are close to wiring bolt (4), the bottom of casing (2) is seted up line mouth of a thread (10), be equipped with the fixed wire (30) the top of being equipped with wire (10), the top of being equipped with the centre gripping bolt (30) the centre gripping wire (10) the top of being equipped with the wire hole (9), a fixing component used for fixing the electric power meter (3) is arranged on the front side of the shell (2), a fire extinguishing component matched with the electric power meter (3) and used for spraying a dry powder fire extinguishing agent is arranged on the top of the shell (2), and a movable opening communicated with the wire passing opening (10) and used for descending the vertical plate (5) is formed in the bottom of the shell (2);
the fire extinguishing assembly comprises a cavity (11) arranged at the top of a shell (2), wherein compressed carbon dioxide gas and dry powder fire extinguishing agents are filled in the cavity (11), an injection port communicated with the cavity (11) is formed in the top of the shell (2), a plunger (12) is connected to the injection port in an internal thread mode, a spray port is formed in the top wall of the shell (2), an electromagnetic valve (13) is arranged in the spray port, a button (14) matched with the electromagnetic valve (13) is arranged on the top wall of the shell (2), a cambered surface is arranged on the upper portion of the rear side of the power meter (3), an access port corresponding to the spray port is formed in the top of the power meter (3), and the access port is communicated with the interior of the power meter (3);
the pulling assembly comprises a fixed shell (15) fixedly connected to the inner wall of the rear side of the shell (2), a T-shaped rod (16) is slidably mounted inside the fixed shell (15), one end of the T-shaped rod (16) extends to the outside of the fixed shell (15) and is fixedly connected with an installation shell (17), a clamping groove matched with the electric power meter (3) is formed in one side, close to the installation shell (17), of the electric power meter, an embedded groove is formed in the top wall of the clamping groove, a clamping plate (18) is slidably mounted inside the installation shell (17), the top of the clamping plate (18) extends out of the installation shell (17), the top of the clamping plate (18) extends into the embedded groove, a second spring is arranged at the bottom of the clamping plate (18), a third spring (19) is sleeved outside the T-shaped rod (16), a supporting rod (20) is fixedly mounted in the middle of one side, far away from the clamping groove, of the T-shaped rod (16), one end of the supporting rod (20) far away from the T-shaped rod (16) extends to the outside the shell (2), and a pulling assembly for pulling the supporting plate (18) to descend is arranged inside the supporting rod (20); the driving assembly comprises teeth (26) which are respectively arranged on the outer side of the wiring bolt (4) and the outer side of the vertical plate (5), and the teeth (26) which are arranged outside the wiring bolt (4) are meshed with the teeth (26) which are arranged outside the vertical plate (5).
2. A power meter easy and quick to install according to claim 1, wherein: the traction assembly comprises a pull rope (21) fixedly connected to the bottom end of the clamping plate (18), communicated channels are formed in the mounting shell (17), the T-shaped rod (16) and the supporting rod (20), and one end, far away from the clamping plate (18), of the pull rope (21) penetrates through the channels to extend to the outer portion of the shell (2) and is fixedly connected with a round block (22).
3. The power meter of claim 1 that facilitates quick installation, further comprising: the fixing assembly comprises a fixing barrel (23) which is symmetrically and fixedly connected to the outer side of the shell (2), a limiting wire (24) is fixedly connected to the inner wall of the power meter shell of the power meter (3), a hook (25) is fixedly connected to one end, far away from the power meter (3), of the limiting wire (24), and the hook (25) is hung on the fixing barrel (23).
4. A power meter easy and quick to install according to claim 3, wherein: the limiting wire (24) is specifically arranged to be a wire rope component made of tin.
5. The power meter of claim 1 that facilitates quick installation, further comprising: the front side upper portion of casing (2) has seted up the activity groove, rotate through the pivot in the activity groove and install closing plate (27), closing plate (27) can be sealed casing (2) front side.
6. The power meter of claim 1 that facilitates quick installation, further comprising: the inside of activity mouth is equipped with closed block (28), closed block (28) are with the activity mouth totally enclosed, closed block (28) are close to one side lower part of electric power meter (3) and are seted up inclined plane, electric power meter (3) are close to one side lower part fixed mounting of closed block (28) have with closed block (28) corresponding triangle block (29).
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| CN202211076074.4A CN115144634B (en) | 2022-09-05 | 2022-09-05 | Power meter convenient and rapid to install |
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| CN202211076074.4A CN115144634B (en) | 2022-09-05 | 2022-09-05 | Power meter convenient and rapid to install |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116683649B (en) * | 2023-06-17 | 2024-03-12 | 国家电网有限公司 | Centralized control monitoring device for power grid camera |
| CN116979394B (en) * | 2023-09-21 | 2023-12-12 | 溧阳市盛力橡塑制品有限公司 | Cold-proof electric energy meter shell component |
| CN117810826B (en) * | 2023-12-29 | 2024-06-07 | 江苏翔安电气成套设备有限公司 | High-low voltage intelligent power distribution cabinet |
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