CN115144634A - Power meter convenient and rapid to install - Google Patents
Power meter convenient and rapid to install Download PDFInfo
- Publication number
- CN115144634A CN115144634A CN202211076074.4A CN202211076074A CN115144634A CN 115144634 A CN115144634 A CN 115144634A CN 202211076074 A CN202211076074 A CN 202211076074A CN 115144634 A CN115144634 A CN 115144634A
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- China
- Prior art keywords
- power meter
- shell
- electric power
- wire
- 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
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 power meter comprises a mounting plate, wherein the front side of the mounting plate is fixedly connected with a shell 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 the lead from the ammeter while extinguishing fire, can seal and open the movable opening simultaneously, can prevent external moist air from combining with dust to form a dust layer in the movable opening, thereby influencing the condition that the vertical plate descends, ensuring that the vertical plate can smoothly leave the shell with the lead, better protecting the lead, sealing the whole ammeter while extinguishing fire, isolating the external air, preventing the air from entering the shell, being beneficial to extinguishing fire and being convenient for 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 a meter reading person to read the meter.
Current electric power table is when using, when needs are installed electric power table, and whole process need be with the help of instrument and bolt, realizes the installation to electric power table, causes whole installation comparatively loaded down with trivial details, can not be convenient for install fast, and current electric power table 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 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, connecting rod fixedly connected with casing is passed through to the front side of mounting panel, the inside of casing is equipped with the power meter, the inside pulling subassembly that is used for inciting somebody to action the power meter is inwards drawn is equipped with to the inside of casing, the front side lower part of power meter is seted up flutedly, the opening of fluted intercommunication is seted up to the bottom of power meter, recess inner wall equidistance threaded connection has the terminal bolt, the spout that corresponds with the terminal 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 terminal bolt pivoted drive assembly, the top of slider is through first spring and spout roof fixed connection, the top fixed mounting of riser has the roof, the bottom of riser is equipped with the line hole, the line hole extends to one side that the riser is close to terminal bolt, the line mouth has been seted up to the bottom of casing, be equipped with the line mouth in crossing the line mouth, the top of wire is passed the line hole and is fixed by the centre gripping that the terminal bolt, the front side of casing is equipped with the fixed subassembly that is used for carrying out a fire with the dry powder cooperation of extinguishing agent subassembly, the fire and the activity mouth of putting out a fire, the fire that the casing is used for the bottom intercommunication of the riser.
Furthermore, the fire extinguishing assembly comprises a cavity arranged at the top of the shell, compressed carbon dioxide gas and dry powder fire extinguishing agents are filled in the cavity, an injection port communicated with the cavity is formed in the top of the shell, a plunger is connected to the injection port in an internal thread mode, a spraying port is formed in the top wall of the shell, an electromagnetic valve is arranged in the spraying port, a button matched with the electromagnetic valve is arranged on the top wall of the shell, a cambered surface is arranged on the upper portion of the rear side of the electric power meter, an access port corresponding to the spraying port is formed in the top of the electric power meter, and the access port is communicated with the inside of the 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 fixing assembly comprises fixing cylinders which are symmetrically and fixedly connected to the outer side of the shell, a limiting 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 limiting wire, and the hook is hung on the fixing cylinders.
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 mounted 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 electric power meter into the shell to extinguish fire when the electric power meter is ignited inside, extinguish the fire of the electric power meter, avoid serious consequences, separate a lead from the electric power meter while extinguishing the fire, and bring the lead out of the shell, so that the lead can be protected, and avoid the situation that the vertical plate descends because the lead is burnt due to overlarge fire and is further burnt to external connecting equipment along the lead in the process of extinguishing the fire, so that the protection effect can be improved, meanwhile, the movable opening and the closing of the movable opening can be realized, so that the external moist air is prevented from being combined with dust to form a dust layer in the movable opening, the vertical plate can be ensured to smoothly leave the shell, the lead can be better protected, the whole electric power meter can be closed while extinguishing the fire, the electric power meter is positioned in the closed space, the external air can be isolated, the air is prevented from entering the shell, the fire extinguishing is facilitated, and the quick installation of the electric power meter can be realized 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 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 embodiments or the description of 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 other drawings can be obtained by those skilled in the art 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 closing 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a power meter convenient and rapid to install, as shown in figures 1-6, which comprises a mounting plate 1, wherein 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, so that the mounting plate 1 and the shell 2 are fixed, the power meter 3 is subsequently installed only by connecting 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 a groove, the inner wall of the groove is equidistantly and is 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 sliding 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, 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 moving opening, the vertical plate 5 can descend along the moving 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 moving opening, the wiring bolt 4 is driven to rotate reversely by matching with the driving component, 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 moving opening along with the descending of the vertical plate 5 so as to leave the shell 2, the vertical plate 5 drives the top plate 8 to descend so that the top plate 8 is finally 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 casing 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 an installation shell 17, a clamping groove matched with the fixing shell 17 is formed in one side of the wattmeter 3 close to the installation shell 17, 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 to the outside of the installation shell 17, the top of the clamping plate 18 extends to 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 away from the clamping groove, one end of the resisting rod 20 far away from the T-shaped rod 16 extends to the outside of the casing 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 wattmeter 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 subassembly that draws includes the 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 round block 22 of casing 2, pulling round block 22 makes it drive cardboard 18 through stay cord 21 and descends and make its deformation produce the effort of compression second spring, cardboard 18 leaves the embedded groove simultaneously, the cancellation is connected the electric power meter 3, can loosen round block 22, second spring release effort drives cardboard 18 this moment and rises to reset.
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 electric meter case of the electric meter 3, a hook 25 is fixedly connected to one end of the limiting wire 24 far away from the electric meter 3, the hook 25 is hung on the fixing cylinder 23, and the electric meter 3 can be limited by the cooperation of the fixing cylinder 23, the hook 25 and the limiting wire 24, so that the electric 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 terminal bolt 4 and the outer side of the vertical plate 5, the teeth 26 disposed on the outer side of the terminal bolt 4 are engaged with the teeth 26 disposed on the outer side of the vertical plate 5, so that the terminal bolt 4 can be driven to rotate forward by cooperating with the teeth 26 when the vertical plate 5 is raised, the terminal bolt 4 can move in a 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 is lowered, the terminal bolt 4 can be rotated backward, the terminal bolt 4 can move in a direction away from the power meter 3, the terminal bolt moves outward, 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 out, so that the limitation on the electric power meter 3 is cancelled, at the moment, 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 towards the direction far 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 3, the conducting wire 30 moves along with the top plate 8, so that the conducting wire 30 moves along the wire passing port 10, when the vertical plate 5 moves to the movable port, the vertical plate 5 can descend along the movable port, 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 port, 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 towards the direction far away from the electric power meter 3 to move outwards, the connection of a wire 30 is cancelled, the wire 30 enables the top of the wire 30 to move into the movable port along with the descending of the vertical plate 5, the wire can leave the inside of 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, so that the wire passing port 10 and the movable port are sealed, meanwhile, the electric power meter 3 extrudes the button 14 to enable the starting electromagnetic valve 13 to be opened, compressed carbon dioxide gas in the cavity 11 drives the dry powder extinguishing agent to be sprayed outwards through the spraying port, at the moment, the access port at the top of the electric power meter 3 is aligned with the spraying port, the dry powder extinguishing agent sprayed out of the spraying port enters the inside of the electric power meter 3 through the access port, the fire extinguishing of the electric power meter 3 is realized, the wire 30 is separated from the electric power meter 3, the wire 30 is taken out of the shell 2, the wire 30 can be protected, and the wire 30 is prevented from being burnt due to the excessive fire, 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 the vertical plate 5 descends is avoided, the vertical plate 5 can smoothly leave the shell 2 with the wire 30, the wire 30 can be better protected, when the electric power meter 3 needs to be repaired and replaced due to the fact that a fault occurs, the round block 22 is pulled to drive the clamping plate 18 to descend through the pull rope 21, the clamping plate 18 is compressed to deform to generate acting force, meanwhile, the clamping plate 18 leaves the embedded groove, 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 acting force to drive the sliding block 6 and the vertical plate 5 to descend, the connecting teeth 26 are matched to drive the connecting bolt 4 to rotate reversely, the connecting bolt 4 moves in a direction away from the electric power meter 3, outward movement is achieved, connection to the wire 30 is cancelled, the lead 30 can be separated from the vertical plate 5, then the lead 30 penetrates through the wire passing hole 9 of the vertical plate 5 on the new power meter 3, the top of the lead 30 is located behind the wiring bolt 4, the top plate 8 is pushed to drive the vertical plate 5 to ascend, the matching teeth 26 drive the wiring bolt 4 to rotate forward, conversely, the wiring bolt 4 can move in the direction close to the power meter 3, the top of the lead 30 is clamped and fixed, the lead 30 is connected with the power meter 3, meanwhile, the vertical plate 5 drives the sliding block 6 to ascend to compress the first spring 7 to enable the first spring 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 enabled to abut against the bottom wall of the shell 2, the hook 25 is connected with the fixing cylinder 23 and abuts against the abutting rod 20 to drive the T-shaped rod 16 and the mounting shell 17 to move in the direction close to the power meter 3, meanwhile, the third spring 19 is compressed to enable the inclined surface to deform to generate acting force, the clamping plate 18 is driven to move to abut against the top wall of the clamping plate 18, the clamping plate 18 is enabled to be lowered to compress the second spring to generate acting force, when the second spring moves to be aligned with the mounting groove, the clamping plate 18, the clamping plate is enabled to be in a state that the power meter, the clamping plate 3, the clamping plate is rapidly matched with the mounting tool, and the clamping plate 3, and the clamping plate can be mounted in a state that the clamping plate 3, and the clamping plate is rapidly mounted on the clamping plate, and the power meter, and the clamping plate can be mounted in a state that the power meter, and the clamping plate is rapidly mounted state that the clamping plate is achieved, and the clamping plate is mounted by the clamping plate 3, and the clamping plate is mounted on the clamping plate 3, and the clamping plate is mounted in a state that the clamping plate is matched with the clamping plate is completed, and the power meter.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should 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 (9)
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 wire clamp for the electric power meter, including mounting panel (1), connecting rod fixedly connected with casing (2) is passed through to the front side of mounting panel (1), the inside of casing (2) is equipped with and is used for the pulling subassembly with the inside pulling of electric power meter (3), the front side lower part of electric power meter (3) is seted up flutedly, the opening of fluted intercommunication is seted up to the bottom of electric power meter (3), recess inner wall equidistance threaded connection has 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, the top of slider (6) is through first spring (7) and spout roof fixed connection, the top fixed mounting of riser (5) has roof (8), the bottom of riser (5) is equipped with wire through line hole (9), line hole (9) is crossed to extend to one side that riser (5) is close to wiring bolt (4), be equipped with line mouth (10) in the casing (2), wire (30) are passed wire hole (10) of crossing, the utility model discloses a dry powder extinguishing agent, including casing (2), power meter (3), the front side of casing (2) is equipped with and is used for carrying out the fixed subassembly fixed to power meter (3), the top of casing (2) is equipped with the subassembly of putting out a fire that is used for spraying the dry powder extinguishing agent with power meter (3) cooperation, the expansion gap that is used for riser (5) to descend that communicates with wire passing opening (10) is seted up to the bottom of casing (2).
2. The power meter of claim 1 that facilitates quick installation, further comprising: the fire extinguishing assembly comprises a cavity (11) arranged at the top of a shell (2), wherein compressed carbon dioxide gas and a dry powder fire extinguishing agent 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 with the injection port in an internal thread manner, a spraying port is formed in the top wall of the shell (2), an electromagnetic valve (13) is arranged in the spraying port, a button (14) matched with the electromagnetic valve (13) is arranged on the top wall of the shell (2), an arc surface is arranged on the upper portion of the rear side of the power meter (3), an access port corresponding to the spraying port is formed in the top of the power meter (3), and the access port is communicated with the inside of the power meter (3).
3. A power meter easy and quick to install according to claim 1, wherein: 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 outer fixedly connected with mounting shell (15) of the fixed shell (17), one side, close to the mounting shell (17), of the wattmeter (3) is provided with a clamping groove matched with the clamping groove, the top wall of the clamping groove is provided with an embedded groove, a clamping plate (18) is slidably mounted inside the mounting shell (17), the top of the clamping plate (18) extends out of the mounting shell (17), the top of the clamping plate (18) extends into the embedded groove, the bottom of the clamping plate (18) is provided with a second spring, 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 of the shell (2), and the inside of the supporting rod (20) is provided with a pulling assembly for pulling the pulling assembly to be used for pulling assembly to descend.
4. A power meter easy and quick to install according to claim 3, 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).
5. A power meter easy and quick to install according to claim 1, wherein: 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 electric meter shell of the electric meter (3), a hook (25) is fixedly connected to one end, far away from the electric meter (3), of the limiting wire (24), and the hook (25) is hung on the fixing barrel (23).
6. A power meter easy and quick to install according to claim 5, wherein: the limiting wire (24) is specifically arranged to be a wire rope component made of tin.
7. A power meter easy and quick to install according to claim 1, wherein: 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).
8. 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.
9. 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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| CN115144634B CN115144634B (en) | 2022-12-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116683649A (en) * | 2023-06-17 | 2023-09-01 | 国家电网有限公司 | Centralized control monitoring device for power grid camera |
| CN116979394A (en) * | 2023-09-21 | 2023-10-31 | 溧阳市盛力橡塑制品有限公司 | Cold-proof electric energy meter shell component |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116683649A (en) * | 2023-06-17 | 2023-09-01 | 国家电网有限公司 | Centralized control monitoring device for power grid camera |
| CN116683649B (en) * | 2023-06-17 | 2024-03-12 | 国家电网有限公司 | Centralized control monitoring device for power grid camera |
| CN116979394A (en) * | 2023-09-21 | 2023-10-31 | 溧阳市盛力橡塑制品有限公司 | Cold-proof electric energy meter shell component |
| 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 |
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