CN116047133B - Novel safe electric energy meter - Google Patents
Novel safe electric energy meter Download PDFInfo
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- CN116047133B CN116047133B CN202310314666.3A CN202310314666A CN116047133B CN 116047133 B CN116047133 B CN 116047133B CN 202310314666 A CN202310314666 A CN 202310314666A CN 116047133 B CN116047133 B CN 116047133B
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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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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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to the technical field of electric energy meters and discloses a novel safe electric energy meter, which comprises a shell and a protection base, wherein a box body is fixedly arranged on the shell, the box body comprises an upper cover and a lower cover, a movable cover is movably arranged on the outer side of the upper cover, a visible window capable of observing the number of electric meters is arranged on the outer side of the upper cover and on the upper side of the movable cover, and a control switch for controlling the electric energy meter is arranged on the upper cover and on the inner side of the movable cover. This novel safe electric energy meter, the device drives the guard plate through the pressure when the box body receives external collision and removes, and the external screw thread that forces the pole is unloaded is made to the pressure based on the dead lever and is unloaded the internal thread looks screw thread of power cover and close soon, realizes the effect of unloading of pressure to the resistance that the protruding piece of utilizing unloading provided realizes unloading the power purpose to unloading the pole, and then can play the effect of buffering to guard plate and box body, effectively in time carries out buffer protection to the collision force when the box body striking, has further promoted the security performance of the device.
Description
Technical Field
The invention belongs to the technical field of electric energy meters, and particularly relates to a novel safe electric energy meter.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities, the electric energy meter is a product combining sampling technology, micro-processing technology, design technology and experience, is a high-technology product crossing disciplines, and an electric energy meter manufacturer realizes various functions of the electric energy meter according to understanding and application skills of own design.
At present, the existing electric energy meter has the following problems in the using process: most of the electric energy meters are installed outdoors, the existing electric energy meters have lower safety protection measures on the electric energy meters, because uncontrollable factors exist in the external environment, when the electric energy meters are accidentally impacted by the outside, the existing electric energy meters are difficult to automatically protect, cannot perform certain safety protection measures on the electric energy meters, and are easy to damage the electric energy meters, so that the safety of the electric energy meters is reduced, and the safety degree is lower; there is a disadvantage in that it cannot meet the use demands of users, and thus, further improvement is required.
Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and a novel safety electric energy meter is provided so as to achieve the purpose of having more practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a novel safe electric energy meter, which is achieved by the following specific technical means:
the novel safe electric energy meter comprises a shell and a protection base, wherein a box body is fixedly arranged on the shell, the box body comprises an upper cover and a lower cover, a movable cover is movably arranged on the outer side of the upper cover, a visible window for observing the number of electric energy meters is arranged on the outer side of the upper cover and on the upper side of the movable cover, and a control switch for controlling the electric energy meter is arranged on the upper cover and on the inner side of the movable cover;
the protection base sets up the inside at the casing, the fixed protection subassembly and the fixed shell of being provided with on the protection base, fixed shell evenly distributed is the symmetry form in the outside of protection subassembly, one side that the protection subassembly is relative to the box body sets up and is connected with the guard plate, one side that the protection base was kept away from to the guard plate is laminated with the lower cover and is contacted mutually.
Further, a current transformer for detecting current, a circuit board for carrying out data analysis on an electric energy meter, a relay for carrying out remote meter reading on the electric energy meter, a stepping motor for supplying energy to data display and a counter for displaying the electric energy meter are arranged in the lower cover;
the current transformer is installed on the inner wall of lower cover, the circuit board sets up in the top of current transformer, current transformer passes through the electric wire with the circuit board and forms electric connection, fixedly on the circuit board be provided with the relay, step motor sets up in the top of circuit board, step motor's left side output is connected with the counter setting.
Through adopting above-mentioned structure, according to the mutual cooperation between current transformer, circuit board, relay, step motor and the counter to can indicate the electric energy that consumes through the counter count, realize the monitoring of electric energy.
Further, fixed seat is fixedly installed on the inner wall of the lower cover, movable clamping seat is slidably installed on the fixed seat, a clamping sleeve for clamping the circuit board is fixedly installed on one side, away from the fixed seat, of the movable clamping seat, a clamping groove is formed in the clamping sleeve, and the clamping sleeve is fixedly connected with the circuit board through the clamping groove.
Through adopting above-mentioned structure, insert in the cutting ferrule through the circuit board, and only need gently promote it during this installation and dismantlement can realize the installation of circuit board and dismantlement work, it is convenient to change, further promotes its result of use.
Further, a fixed clamping strip is fixedly arranged on one side, opposite to the movable clamping seat, of the fixed clamping strip, a groove is formed in the outer side of the fixed clamping strip, an elastic clamping piece is arranged in the groove, and a spring is connected between the elastic clamping piece and the inner wall of the groove;
a fixed clamping groove is formed in one side, opposite to the fixed seat, of the movable clamping seat, and a plurality of positioning clamping grooves are formed in the inner wall of the fixed clamping groove;
the fixing clamping strips are matched with the fixing clamping grooves, and the elastic clamping pieces are matched with the positioning clamping grooves.
Through adopting above-mentioned structure, through fixing the card strip and combining each other with fixed draw-in groove to utilize elasticity fastener and positioning card groove to combine each other, thereby realize the effective installation to activity cassette and circuit board, and change conveniently, effectively avoid traditional press the installation mode to make the circuit board appear cracked possibility, further promote its result of use.
Further, the protection component comprises a protection sleeve, a fixing rod, a force unloading sleeve, an elastic piece and a force unloading convex piece;
the bottom of the protective sleeve is arranged on the protective base, a fixed rod is arranged on the protective sleeve, one end of the fixed rod, which is far away from the protective sleeve, is fixedly connected with the protective plate, one end of the fixed rod, which is close to the protective sleeve, is movably connected with a force unloading rod through a bearing, and a force unloading sleeve is fixedly arranged on the inner wall of the protective sleeve;
the external threads are arranged on the outer side of the force unloading rod, the internal threads are arranged on the inner wall of the force unloading sleeve, and the force unloading rod is in meshed connection with the force unloading sleeve through screw threads.
Through adopting above-mentioned structure, based on the pressure of dead lever impels the external screw thread of unloading the force pole and unload the internal screw thread looks screw thread of power cover and screw and close, realize the unloading effect of pressure to make the in-process dead lever that unloads the force pole and rotate and guard plate can not take place the rotation effect through the setting of bearing.
Further, a groove is formed in the inner thread wall of the force unloading sleeve, an elastic piece is arranged in the groove, and the outer end of the elastic piece is fixedly connected with the force unloading convex piece;
the external thread inner wall of the force unloading rod is provided with a force unloading groove, the force unloading groove is consistent with the force unloading convex piece in size, and the force unloading convex piece and the force unloading groove are matched for use.
Through adopting above-mentioned structure, can play the effect of buffering to guard plate and box body, effectively in time carry out buffer protection to the collision force when the box body striking, further reduce the injury of electric energy meter box body, promoted the security performance of device simultaneously.
Further, a first fixed support and a second fixed support are fixedly arranged on the protection base and between the protection assembly and the fixed shell, and a first movable connecting rod and a second movable connecting rod are respectively arranged on the first fixed support and the second fixed support.
Through adopting above-mentioned structure, guarantee the linkage between the structure through the setting of fixed bolster one and fixed bolster two, further promote its practical performance.
Further, a buffer rod is arranged between the first fixing support and the second fixing support, a reset spring is arranged between the buffer rod and the protection base, and an extrusion rod is arranged right above the fixing shell;
the two ends of the movable connecting rod I are respectively and movably connected with the fixed rod and the buffer rod, and the two ends of the movable connecting rod II are respectively and movably connected with the buffer rod and the extrusion rod.
Through adopting above-mentioned structure, contact and promote it through buffer rod and guard plate, and then reach and utilize the guard plate to carry out buffer protection's purpose to the box body, further reduce the striking dynamics of box body and protect the electric energy meter box body.
Further, a first protection air bag is arranged in the fixing shell, an extrusion plate is arranged on the outer side of the first protection air bag, and one side, far away from the first protection air bag, of the extrusion plate is fixedly connected with the extrusion rod;
a second protection air bag is arranged in the inner wall of the shell, and a vent pipe is fixedly connected between the first protection air bag and the second protection air bag;
the shell is provided with a protective groove on one side opposite to the fixed shell, and the protective groove faces the lower cover.
Through adopting above-mentioned structure, through protection gasbag two parts from the protection groove propping out, and the part that just propped out simultaneously with the box body wrap up all around completely, and make the box body not only receive the effect that can play effective protection when the impact of all directions through this setting to can effectively prolong its life, promote its security performance.
Advantageous effects
Compared with the prior art, the invention provides a novel safe electric energy meter, which has the following beneficial effects:
1. this novel safe electric energy meter, the device drives the guard plate through the pressure when the box body receives external collision and removes, the external screw thread that forces the pole that unloads is made to unload to the pressure based on the dead lever and the internal screw thread looks screw thread of the cover that unloads, realize the effect of unloading of pressure, and unload the power groove that forces pole pivoted in-process its outside can constantly contact with unloading the protruding piece, utilize the resistance that unloads the protruding piece and provide to realize unloading the power purpose to unloading the pole, and then can play the effect of buffering to guard plate and box body, effectively in time cushion the protection to the collision force when the box body is bumped, the problem that is difficult to carry out independent protection when having solved the electric energy meter accident and receiving external collision is further reduced the injury of electric energy meter box body, the security performance of the device has been promoted simultaneously.
2. This novel safe electric energy meter, the device utilizes movable connecting rod to drive the buffer rod and is the opposite direction and remove when removing through the dead lever to utilize the buffer rod to contact and promote it with the guard plate, thereby produce opposite driving force on the guard plate, and then reach and utilize the guard plate to carry out buffer protection's purpose to the box body, further reduce the striking dynamics of box body and protect the electric energy meter box body.
3. This novel safe electric energy meter, the device utilizes movable connecting rod two to drive the extrusion pole and is the opposite direction and remove when removing through the buffer rod, extrude protection gasbag one through the stripper plate, make the gas in protection gasbag one follow the breather pipe and transmit to protection gasbag two in, and make protection gasbag two parts prop out from the protection groove, and the part that just props out is simultaneously laminated with the box body and is contacted, and wrap up the box body all around completely, and make the box body not only receive the effect that can play effective protection when the impact force of all directions through this setting, thereby can effectively prolong its life, promote its security performance.
4. This novel safe electric energy meter, the device inserts in the cutting ferrule through the circuit board, inserts movable cassette along fixed card strip again for fixed card strip and fixed slot combine each other, and utilize elasticity fastener and positioning slot to combine each other, thereby realize the effective installation to movable cassette and circuit board, and this installation only need gently promote it when dismantling can, can realize the installation and the dismantlement work of circuit board, it is convenient to change, effectively avoids traditional press the installation mode to make the circuit board appear cracked possibility, further promotes its result of use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the control switch mounting structure of the present invention;
FIG. 3 is a schematic view of the mounting structure of the lower cover and the counter of the present invention;
FIG. 4 is a schematic view of the internal structure of the lower cover of the present invention;
FIG. 5 is a schematic view of a circuit board mounting structure of the present invention;
FIG. 6 is a schematic diagram of the mounting structure of the fixing base and the movable clamping base of the present invention;
FIG. 7 is an enlarged schematic view of portion A of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of the mounting structure of the protection base and the protection plate of the present invention;
FIG. 9 is a schematic view of the mounting structure of the protective assembly and the fixed housing of the present invention;
FIG. 10 is a schematic view of the protective assembly and buffer rod mounting structure of the present invention;
FIG. 11 is a schematic view of the internal structure of the protective assembly of the present invention;
FIG. 12 is an enlarged schematic view of portion B of FIG. 11 in accordance with the invention;
FIG. 13 is a schematic view showing the internal structure of the fixing case of the present invention;
fig. 14 is a schematic view of the mounting structure of the housing and the protective airbag of the present invention.
In the figure: 1. a housing; 2. a case body; 201. an upper cover; 202. a lower cover; 3. a movable cover; 4. a visual window; 5. a control switch; 6. a current transformer; 7. a circuit board; 8. a relay; 9. a stepping motor; 10. a counter; 11. a fixing seat; 111. fixing the clamping strips; 112. an elastic clamping piece; 12. a movable clamping seat; 121. a fixing slot; 122. positioning clamping grooves; 13. a cutting sleeve; 14. the base is protected; 15. a protection component; 151. a protective sleeve; 152. a fixed rod; 153. a force-unloading rod; 1531. a force unloading groove; 154. a force-unloading sleeve; 155. an elastic member; 156. a force-unloading convex piece; 16. a protection plate; 17. a fixed case; 18. a first fixed bracket; 181. a movable connecting rod I; 19. a second fixing bracket; 191. a movable connecting rod II; 20. a buffer rod; 21. a return spring; 22. an extrusion rod; 221. an extrusion plate; 23. a first protection air bag; 24. a vent pipe; 25. a protective airbag II; 26. a protective groove.
Detailed Description
The technical solutions of 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 should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments of the present invention, and that the embodiments of the present invention and features in the embodiments may be combined with each other without conflict, and in the following, for convenience of description, the terms such as "up", "down", "left", "right" and "up", "down", "are merely shown in correspondence with the up, down, left and right directions of the drawings themselves, and do not limit the structure, and based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the present invention.
Referring to fig. 1 to 14, a novel safe electric energy meter comprises a housing 1 and a protection base 14, wherein a box body 2 is fixedly arranged on the housing 1, the box body 2 comprises an upper cover 201 and a lower cover 202, a movable cover 3 is movably arranged on the outer side of the upper cover 201, a visible window 4 for observing the number of electric energy meters is arranged on the outer side of the upper cover 201 and on the upper side of the movable cover 3, and a control switch 5 for controlling the electric energy meter is arranged on the upper cover 201 and on the inner side of the movable cover 3;
the protection base 14 is arranged in the shell 1, the protection base 14 is fixedly provided with a protection assembly 15 and a fixing shell 17, the fixing shell 17 is uniformly distributed on the outer side of the protection assembly 15 to be symmetrical, one side, opposite to the box body 2, of the protection assembly 15 is provided with a protection plate 16, and one side, far away from the protection base 14, of the protection plate 16 is in contact with the lower cover 202.
The lower cover 202 is internally provided with a current transformer 6 for detecting current, a circuit board 7 for analyzing data of an electric energy meter, a relay 8 for remotely reading the number of the electric energy meter, a stepping motor 9 for supplying energy to data display and a counter 10 for displaying the number of the electric energy meter;
the current transformer 6 is arranged on the inner wall of the lower cover 202, the circuit board 7 is arranged above the current transformer 6, the current transformer 6 is electrically connected with the circuit board 7 through wires, the relay 8 is fixedly arranged on the circuit board 7, the stepping motor 9 is arranged above the circuit board 7, and the left output end of the stepping motor 9 is connected with the counter 10; according to the mutual coordination among the current transformer 6, the circuit board 7, the relay 8, the stepping motor 9 and the counter 10, consumed electric energy can be indicated by counting of the counter 10, and electric energy monitoring is realized.
A fixed seat 11 is fixedly arranged on the inner wall of the lower cover 202, a movable clamping seat 12 is slidably arranged on the fixed seat 11, a clamping sleeve 13 for clamping the circuit board 7 is fixedly arranged on one side, away from the fixed seat 11, of the movable clamping seat 12, a clamping groove is formed in the clamping sleeve 13, and the clamping sleeve 13 is fixedly connected with the circuit board 7 by utilizing the clamping groove; the circuit board 7 is inserted into the clamping sleeve 13, and the circuit board 7 can be mounted and dismounted only by slightly pushing the circuit board 7 during mounting and dismounting.
A fixed clamping strip 111 is fixedly arranged on one side of the fixed seat 11 opposite to the movable clamping seat 12, a groove is formed in the outer side of the fixed clamping strip 111, an elastic clamping piece 112 is arranged in the groove, and a spring is connected between the elastic clamping piece 112 and the inner wall of the groove;
a fixed clamping groove 121 is formed on one side of the movable clamping seat 12 opposite to the fixed seat 11, and a plurality of positioning clamping grooves 122 are formed on the inner wall of the fixed clamping groove 121;
wherein, the fixing clip strip 111 is matched with the fixing clip groove 121, and the elastic clip 112 is matched with the positioning clip groove 122; through the mutual combination of the fixed clamping strip 111 and the fixed clamping groove 121 and the mutual combination of the elastic clamping piece 112 and the positioning clamping groove 122, the movable clamping seat 12 and the circuit board 7 are effectively installed, and the replacement is convenient.
The protection assembly 15 comprises a protection sleeve 151, a fixing rod 152, a force-unloading rod 153, a force-unloading sleeve 154, an elastic member 155 and a force-unloading protruding member 156;
the bottom of the protective sleeve 151 is arranged on the protective base 14, a fixed rod 152 is arranged on the protective sleeve 151, one end of the fixed rod 152, which is far away from the protective sleeve 151, is fixedly connected with the protective plate 16, one end of the fixed rod 152, which is close to the protective sleeve 151, is movably connected with a force-unloading rod 153 through a bearing, and a force-unloading sleeve 154 is fixedly arranged on the inner wall of the protective sleeve 151;
wherein, the outer side of the force discharging rod 153 is provided with external threads, the inner wall of the force discharging sleeve 154 is provided with internal threads, and the force discharging rod 153 is connected with the force discharging sleeve 154 in a screwing and meshing manner through threads; the external thread of the force unloading rod 153 is driven to be screwed with the internal thread of the force unloading sleeve 154 based on the pressure of the fixing rod 152, so that the force unloading effect of the pressure is realized, and the fixing rod 152 and the protection plate 16 can not generate a rotation effect in the process of rotating the force unloading rod 153 through the arrangement of the bearing.
The inner thread wall of the force unloading sleeve 154 is provided with a groove, an elastic member 155 is arranged in the groove, and the outer end of the elastic member 155 is fixedly connected with a force unloading convex member 156;
the external thread inner wall of the force discharging rod 153 is provided with a force discharging groove 1531, the force discharging groove 1531 is consistent with the force discharging convex piece 156 in size, and the force discharging convex piece 156 and the force discharging groove 1531 are matched for use; through the force-unloading groove 1531 on the outer side of the force-unloading rod 153 in the rotating process of the force-unloading rod 153 can be continuously contacted with the force-unloading convex piece 156, the force-unloading purpose of the force-unloading rod 153 is realized by utilizing the resistance provided by the force-unloading convex piece 156, and then the effect of buffering the protection plate 16 and the box body 2 can be achieved, and the collision force during the collision of the box body 2 can be effectively buffered and protected in time.
A first fixed support 18 and a second fixed support 19 are fixedly arranged on the protection base 14 and between the protection assembly 15 and the fixed shell 17, and a first movable connecting rod 181 and a second movable connecting rod 191 are respectively arranged on the first fixed support 18 and the second fixed support 19; the linkage between the structures is ensured by the arrangement of the first fixing bracket 18 and the second fixing bracket 19.
A buffer rod 20 is arranged between the first fixing bracket 18 and the second fixing bracket 19, a reset spring 21 is arranged between the buffer rod 20 and the protection base 14, and an extrusion rod 22 is arranged right above the fixing shell 17;
two ends of the first movable connecting rod 181 are respectively and movably connected with the fixed rod 152 and the buffer rod 20, and two ends of the second movable connecting rod 191 are respectively and movably connected with the buffer rod 20 and the extrusion rod 22; in the process of moving through the fixed rod 152, the buffer rod 20 is driven to move in the opposite direction by the movable connecting rod 181, and the buffer rod 20 is contacted with the protection plate 16 to push the protection plate 16, so that opposite pushing force is generated on the protection plate 16.
The inside of the fixed shell 17 is provided with a first protection air bag 23, the outer side of the first protection air bag 23 is provided with a squeeze plate 221, and one side of the squeeze plate 221 away from the first protection air bag 23 is fixedly connected with a squeeze rod 22;
a second protection air bag 25 is arranged in the inner wall of the shell 1, and a vent pipe 24 is fixedly connected between the first protection air bag 23 and the second protection air bag 25;
wherein, a protecting groove 26 is arranged on one side of the shell 1 opposite to the fixed shell 17, and the protecting groove 26 is opposite to the lower cover 202; the extrusion rod 22 drives the extrusion plate 221 to extrude the first protection air bag 23, so that the gas in the first protection air bag 23 is conveyed to the second protection air bag 25 along the vent pipe 24, and the second protection air bag 25 starts to expand and grow along with the continuous conveying of the gas, the second protection air bag 25 is supported out of the protection groove 26, the supported part is simultaneously contacted with the box body 2 in a fitting way, the periphery of the box body 2 is completely wrapped, and the box body 2 can have an effective protection effect no matter being impacted in all directions through the arrangement.
Specific use and action of the embodiment:
working principle: at present, when the ammeter is electrified, the consumed electric energy can be indicated by counting through the counter 10 according to the mutual coordination among the current transformer 6, the circuit board 7, the relay 8, the stepping motor 9 and the counter 10, so that the electric energy is monitored; in the process of installing the circuit board 7, the circuit board 7 can be inserted into the clamping sleeve 13, then the movable clamping seat 12 is inserted along the fixed clamping strip 111, so that the fixed clamping strip 111 and the fixed clamping groove 121 are mutually combined, and the elastic clamping piece 112 and the positioning clamping groove 122 are mutually combined, thereby realizing effective installation of the movable clamping seat 12 and the circuit board 7, and the circuit board 7 can be installed and dismantled only by slightly pushing the same during the installation and the disassembly, thereby being convenient to replace, effectively avoiding the possibility of fracture of the circuit board 7 caused by the traditional pressing installation mode, and further improving the use effect of the circuit board;
because uncontrollable factors exist in the external environment, when the electric energy meter is accidentally impacted by the outside, at the moment, the box body 2 drives the protection plate 16 to move through the pressure of the collision of the outside, the protection plate 16 moves and drives the fixing rod 152 to move towards the protection sleeve 151, the external thread of the force discharging rod 153 is driven to be screwed with the internal thread of the force discharging sleeve 154 based on the pressure of the fixing rod 152, the force discharging effect of the pressure is realized, and the fixing rod 152 and the protection plate 16 cannot rotate in the process of rotating the force discharging rod 153 through the arrangement of the bearing;
the force discharging groove 1531 on the outer side of the force discharging rod 153 is continuously contacted with the force discharging convex piece 156 in the rotating process of the force discharging rod 153, the force discharging purpose of the force discharging rod 153 is achieved by utilizing the resistance provided by the force discharging convex piece 156, and therefore the effect of buffering the protection plate 16 and the box body 2 can be achieved, the collision force generated when the box body 2 is impacted can be effectively buffered and protected in time, the damage to the box body 2 of the electric energy meter is further reduced, and the safety performance of the device is improved;
in addition, in the process of moving the fixed rod 152, the buffer rod 20 is driven by the movable connecting rod 181 to move in the opposite direction, and the buffer rod 20 is contacted with the protection plate 16 to push the protection plate 16, so that opposite pushing force is generated on the protection plate 16, the purpose of buffering and protecting the box body 2 by the protection plate 16 is achieved, the impact force of the box body 2 is further reduced, and the electric energy meter box body 2 is protected; and buffer rod 20 removes the in-process, utilize movable connecting rod two 191 to drive extrusion rod 22 and be the opposite direction and remove, drive extrusion plate 221 through extrusion rod 22 and extrude protection gasbag one 23, make the gas in protection gasbag one 23 transmit to protection gasbag two 25 along breather pipe 24, along with the gas is continuous in transmitting protection gasbag two 25, make protection gasbag two 25 begin to expand the grow, and make protection gasbag two 25 part from protection groove 26 come out, and the part of propping out is simultaneously laminated with box body 2 and contact, and wrap up box body 2 all around completely, and make box body 2 can both play effective protection's effect when receiving all direction impact through this setting, thereby can effectively prolong its life, promote its security performance.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a novel safe electric energy meter, includes casing (1) and protection base (14), its characterized in that:
the electric energy meter comprises a shell (1), and is characterized in that a box body (2) is fixedly arranged on the shell (1), the box body (2) comprises an upper cover (201) and a lower cover (202), a movable cover (3) is movably arranged on the outer side of the upper cover (201), a visible window (4) for observing the number of electric energy meters is arranged on the outer side of the upper cover (201) and positioned on the upper side of the movable cover (3), and a control switch (5) for controlling the electric energy meters is arranged on the upper cover (201) and positioned on the inner side of the movable cover (3);
the protection base (14) is arranged in the shell (1), the protection base (14) is fixedly provided with a protection component (15) and a fixed shell (17), the fixed shell (17) is uniformly distributed on the outer side of the protection component (15) to be symmetrical, one side, opposite to the box body (2), of the protection component (15) is provided with a protection plate (16), and one side, far away from the protection base (14), of the protection plate (16) is in contact with the lower cover (202) in a fitting manner;
the protection component (15) comprises a protection sleeve (151), a fixing rod (152), a force unloading rod (153), a force unloading sleeve (154), an elastic piece (155) and a force unloading convex piece (156); the bottom of the protective sleeve (151) is arranged on the protective base (14), a fixing rod (152) is arranged on the protective sleeve (151), one end, far away from the protective sleeve (151), of the fixing rod (152) is fixedly connected with the protection plate (16), one end, close to the protective sleeve (151), of the fixing rod (152) is movably connected with a force unloading rod (153) through a bearing, a force unloading sleeve (154) is fixedly arranged on the inner wall of the protective sleeve (151), external threads are formed in the outer side of the force unloading rod (153), internal threads are formed in the inner wall of the force unloading sleeve (154), and the force unloading rod (153) is in screwed engagement connection with the force unloading sleeve (154) through threads;
the internal thread wall of the force unloading sleeve (154) is provided with a groove, an elastic piece (155) is arranged in the groove, the outer end of the elastic piece (155) is fixedly connected with the force unloading convex piece (156), the external thread inner wall of the force unloading rod (153) is provided with a force unloading groove (1531), the force unloading groove (1531) is consistent with the force unloading convex piece (156) in size, and the force unloading convex piece (156) is matched with the force unloading groove (1531).
2. The novel safety electric energy meter according to claim 1, wherein: the inside of the lower cover (202) is provided with a current transformer (6) for detecting current, a circuit board (7) for carrying out data analysis on an electric energy meter, a relay (8) for carrying out remote meter reading on the electric energy meter, a stepping motor (9) for supplying energy to data display and a meter counter (10) for displaying the electric energy meter;
the current transformer (6) is installed on the inner wall of lower cover (202), circuit board (7) set up the top at current transformer (6), current transformer (6) and circuit board (7) form electric connection through the electric wire, fixedly be provided with relay (8) on circuit board (7), step motor (9) set up the top at circuit board (7), the left side output of step motor (9) is connected with counter (10) setting.
3. The novel safety electric energy meter according to claim 1, wherein: fixed mounting has fixing base (11) on the inner wall of lower cover (202), slidable mounting has movable cassette (12) on fixing base (11), one side fixed mounting that fixing base (11) were kept away from to movable cassette (12) has cutting ferrule (13) to carry out joint to circuit board (7), the draw-in groove has been seted up in cutting ferrule (13), cutting ferrule (13) utilize draw-in groove and circuit board (7) looks fixed connection.
4. A novel safety electric energy meter according to claim 3, characterized in that: a fixed clamping strip (111) is fixedly arranged on one side of the fixed seat (11) opposite to the movable clamping seat (12), a groove is formed in the outer side of the fixed clamping strip (111), an elastic clamping piece (112) is arranged in the groove, and a spring is connected between the elastic clamping piece (112) and the inner wall of the groove;
a fixed clamping groove (121) is formed in one side, opposite to the fixed seat (11), of the movable clamping seat (12), and a plurality of positioning clamping grooves (122) are formed in the inner wall of the fixed clamping groove (121);
the fixing clamping strip (111) is matched with the fixing clamping groove (121), and the elastic clamping piece (112) is matched with the positioning clamping groove (122).
5. The novel safety electric energy meter according to claim 1, wherein: the protection base (14) is fixedly provided with a first fixing support (18) and a second fixing support (19) between the protection assembly (15) and the fixing shell (17), and the first fixing support (18) and the second fixing support (19) are respectively provided with a first movable connecting rod (181) and a second movable connecting rod (191).
6. The novel safety electric energy meter according to claim 5, wherein: a buffer rod (20) is arranged between the first fixed support (18) and the second fixed support (19), a reset spring (21) is arranged between the buffer rod (20) and the protection base (14), and an extrusion rod (22) is arranged right above the fixed shell (17);
the two ends of the movable connecting rod I (181) are respectively and movably connected with the fixed rod (152) and the buffer rod (20), and the two ends of the movable connecting rod II (191) are respectively and movably connected with the buffer rod (20) and the extrusion rod (22).
7. The novel safety electric energy meter according to claim 6, wherein: the inside of the fixed shell (17) is provided with a first protection air bag (23), the outer side of the first protection air bag (23) is provided with a squeeze plate (221), and one side of the squeeze plate (221) far away from the first protection air bag (23) is fixedly connected with a squeeze rod (22);
a second protection air bag (25) is arranged in the inner wall of the shell (1), and a vent pipe (24) is fixedly connected between the first protection air bag (23) and the second protection air bag (25);
the side of the shell (1) opposite to the fixed shell (17) is provided with a protective groove (26), and the protective groove (26) faces the lower cover (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310314666.3A CN116047133B (en) | 2023-03-29 | 2023-03-29 | Novel safe electric energy meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310314666.3A CN116047133B (en) | 2023-03-29 | 2023-03-29 | Novel safe electric energy meter |
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| CN116047133B true CN116047133B (en) | 2023-06-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116893289B (en) * | 2023-09-11 | 2023-12-05 | 北京煜邦电力技术股份有限公司 | Electricity larceny prevention power acquisition terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101071126B1 (en) * | 2009-12-10 | 2011-10-07 | 제룡산업 주식회사 | The electric measuring instrument protection case |
| CN201993397U (en) * | 2010-12-03 | 2011-09-28 | 章仁法 | Single phase electronic type energy meter |
| CN202057693U (en) * | 2011-03-16 | 2011-11-30 | 卢爱君 | Triphase control-rate intelligent electric energy meter |
| CN106324304A (en) * | 2016-08-18 | 2017-01-11 | 宁波三星医疗电气股份有限公司 | Novel guide rail electric energy meter structure |
| CN207424050U (en) * | 2017-10-30 | 2018-05-29 | 江苏苏源杰瑞科技有限公司 | A kind of damping single-phase electronic energy meter box |
| CN212459808U (en) * | 2020-06-04 | 2021-02-02 | 韩晓波 | Electric power fortune is examined and is used ammeter that has guard action |
| CN113572054A (en) * | 2021-07-07 | 2021-10-29 | 厦门颜择贸易有限公司 | Outdoor distribution box with protection function |
| CN215599235U (en) * | 2021-08-06 | 2022-01-21 | 国网安徽省电力有限公司六安市城郊供电公司 | Protective shell for intelligent electric meter |
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