CN116381303A - Electric energy meter - Google Patents
Electric energy meter Download PDFInfo
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- CN116381303A CN116381303A CN202310470715.2A CN202310470715A CN116381303A CN 116381303 A CN116381303 A CN 116381303A CN 202310470715 A CN202310470715 A CN 202310470715A CN 116381303 A CN116381303 A CN 116381303A
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- 230000001681 protective effect Effects 0.000 claims abstract description 55
- 230000006978 adaptation Effects 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 6
- 239000012212 insulator Substances 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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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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- 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
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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Abstract
The invention belongs to the field of electric energy meters, in particular to an electric energy meter, aiming at the problem that the prior electric energy meter is mostly provided with no anti-theft protection mechanism and has poor safety in use, the electric energy meter comprises a protective box, wherein an electric energy meter body is arranged in the protective box, a box door is hinged to one side of the protective box, a lock head is arranged on the box door, a lock hole matched with the lock head is arranged on the protective box, a fixed block is fixedly arranged on the inner side of the box door, a locking groove is formed in the bottom of the fixed block, a rectangular groove is formed in the inner wall of one side of the protective box, a first sliding plate and a second sliding plate are slidably arranged in the rectangular groove, a locking block is fixedly arranged on one side of the first sliding plate, and a first conductive block is slidably arranged on the inner wall of one side of the protective box.
Description
Technical Field
The invention relates to the technical field of electric energy meters, in particular to an 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. When the electric energy meter is used, the electric energy meter can be directly connected into a circuit for measurement under the conditions of low voltage (not more than 500V) and small current (tens of amperes). Under the condition of high voltage or high current, the electric energy meter cannot be directly connected into a circuit and needs to be matched with a voltage transformer or a current transformer for use;
most of the prior electric energy meters are not provided with an anti-theft protection mechanism, and the safety is poor during use, so we propose an electric energy meter for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that the electric energy meter is mostly not provided with an anti-theft protection mechanism and the safety is poor in use in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an electric energy meter, includes the protective housing, be equipped with the electric energy meter body in the protective housing, one side of protective housing articulates there is the chamber door, is equipped with the tapered end on the chamber door, be equipped with the lockhole with the tapered end adaptation on the protective housing, the inboard fixed mounting of chamber door has the fixed block, the locking groove has been seted up to the bottom of fixed block, rectangular channel has been seted up on one side inner wall of protective housing, and slidable mounting has first slide and second slide in the rectangular channel, and one side fixed mounting of first slide has the locking block, locking block and locking groove adaptation, slidable mounting has first conducting block on one side inner wall of protective housing, fixed mounting has the second conducting block on one side inner wall of protective housing, one side fixed mounting of first conducting block has the insulator spindle, the top fixed mounting of second slide has the dead lever, the top of dead lever and the bottom contact of first conducting block, first conducting block is connected with canceling release mechanical system, is equipped with moving mechanism in the rectangular channel, and moving mechanism cooperates with first slide and second slide, be equipped with lighting mechanism and dismouting mechanism in the protective housing, dismouting mechanism cooperates with the electric energy meter body, and top and first conducting block, first conducting block and second conducting block and alarm in proper order through the wire.
Preferably, the reset mechanism comprises a reset block fixedly connected with the first conductive block, a reset groove is formed in the inner wall of one side of the protective box, and the reset block is slidably mounted in the reset groove.
Preferably, one side of the reset block is fixedly provided with one end of a spring, and the other end of the spring is fixedly connected with the inner wall of one side of the reset groove.
Preferably, the moving mechanism comprises a first screw and a second screw, one ends of the first screw and the second screw are fixedly connected with each other, the other ends of the first screw and the second screw are rotationally connected with the top inner wall and the bottom inner wall of the rectangular groove, the first sliding plate and the second sliding plate are respectively in threaded connection with the first screw and the second screw, threads on the first screw and the second screw are opposite in rotation direction, and a knob is fixedly arranged at the bottom end of the first screw.
Preferably, the lighting mechanism comprises a lighting lamp and a second power supply which are fixedly arranged on the inner wall of one side of the protective box, a groove is formed in the inner wall of the bottom of the protective box, and a fourth conductive block is fixedly arranged in the groove.
Preferably, a third conductive block is fixedly arranged at the bottom of the locking block, and the third conductive block, the illuminating lamp, the second power supply and the fourth conductive block are sequentially connected through wires.
Preferably, the dismounting mechanism comprises an electric push rod, and a push plate is fixedly arranged on an output shaft of the electric push rod.
Preferably, the rear side of the electric energy meter body is fixedly provided with a plugboard, and the top of the plugboard is provided with two clamping grooves.
Preferably, the inner wall of the protective box is provided with a slot, the push plate is slidably mounted in the slot, the inner wall of the top of the slot is provided with a motor fixing groove, and the electric push rod is fixedly mounted in the motor fixing groove.
Preferably, two clamping blocks are fixedly arranged at the bottom of the push plate and are respectively matched with the two clamping grooves.
In the invention, the electric energy meter has the beneficial effects that:
inserting the plugboard into the slot, driving the pushing plate to move downwards through the electric push rod, driving the clamping block to be clamped into the clamping groove by the pushing plate, and fixing the plugboard;
when the box door is required to be normally opened and overhauled, the knob is required to be rotated, the knob drives the first screw to rotate, the first screw drives the second screw to rotate, the first sliding plate moves downwards, the second sliding plate moves upwards, the second sliding plate drives the fixing rod to upwards fix the first conductive block, the first sliding plate drives the locking block to move downwards, the third conductive block of the locking block is in contact with the fourth conductive block, at the moment, the lighting lamp is electrified and is lightened, illumination is provided in the protective box, the locking block moves downwards to be separated from the locking groove, the fixation of the fixing block is released, then a key is inserted into a key hole of the lock head to open the lock, and the box door can be normally opened;
when a person who does not understand a correct door opening method prizes the lock head, the door cannot be opened immediately because the locking block is clamped into the locking groove, when the door is opened by force, the first conductive block cannot be fixed by the fixing rod because the operation of rotating the knob is not performed, when the door is opened, the insulating rod is not limited by the door, at the moment, the reset block is driven to slide outwards by the spring in a shrinkage-releasing state, the reset block drives the first conductive block to be in contact with the second conductive block, the alarm is electrified to alarm, and illegal personnel are frightened, so that the safety performance is improved;
the invention has the protection function, an illegal person cannot easily open the box door, and even if the box door is opened by violence, the alarm can be given, the illegal person is frightened, and the safety performance is improved.
Drawings
Fig. 1 is a schematic structural diagram of an electric energy meter according to the present invention;
fig. 2 is a schematic perspective view of a protective case, an electric push rod, a push plate and a clamping block of the electric energy meter according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 1 of an electric energy meter according to the present invention;
fig. 4 is a schematic perspective view of a reset block, a first conductive block and a spring of an electric energy meter according to the present invention;
fig. 5 is a schematic perspective view of a second slide plate and a second screw of the electric energy meter according to the present invention;
fig. 6 is a schematic perspective view of a fixing block of an electric energy meter according to the present invention;
fig. 7 is a schematic perspective view of a body and a plugboard of the electric energy meter according to the present invention;
FIG. 8 is a schematic diagram of a push plate and a clamping block of an electric energy meter according to the present invention;
FIG. 9 is a schematic perspective view of a protective case and a knob of an electric energy meter according to the present invention;
fig. 10 is a schematic perspective view of a first conductive block and an insulating rod of an electric energy meter according to the present invention;
fig. 11 is a schematic perspective view of a locking block, a third conductive block and a fourth conductive block of an electric energy meter according to the present invention;
FIG. 12 is a schematic perspective view of a second slide plate and a fixing rod of an electric energy meter according to the present invention;
FIG. 13 is a schematic perspective view of a door and a handle of an electric energy meter according to the present invention;
fig. 14 is a schematic perspective view of a first screw and a knob of an electric energy meter according to the present invention;
fig. 15 is a schematic perspective view of a protective case of an electric energy meter according to the present invention.
In the figure: 1. a protective box; 2. an electric energy meter body; 3. a door; 4. a fixed block; 5. a locking groove; 6. rectangular grooves; 7. a first slide plate; 8. a locking block; 9. a first screw; 10. a second screw; 11. a second slide plate; 12. a fixed rod; 13. a reset groove; 14. a reset block; 15. a first conductive block; 16. a spring; 17. an insulating rod; 18. a second conductive block; 19. an alarm; 20. a knob; 21. a groove; 22. a third conductive block; 23. four conductive blocks; 24. a lighting lamp; 25. a threading hole; 26. a transparent plate; 27. a handle; 28. inserting plate; 29. a clamping groove; 30. a slot; 31. a push plate; 32. a clamping block; 33. a motor fixing groove; 34. an electric push rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-15, an electric energy meter comprises a protection box 1, an electric energy meter body 2 is arranged in the protection box 1, a box door 3 is hinged to one side of the protection box 1, a lock head is arranged on the box door 3, a lock hole matched with the lock head is formed in the protection box 1, a fixed block 4 is fixedly arranged on the inner side of the box door 3, a locking groove 5 is formed in the bottom of the fixed block 4, a rectangular groove 6 is formed in one side inner wall of the protection box 1, a first sliding plate 7 and a second sliding plate 11 are arranged in the rectangular groove 6 in a sliding manner, a locking block 8 is fixedly arranged on one side of the first sliding plate 7, the locking block 8 is matched with the locking groove 5, a first conductive block 15 is slidably arranged on one side inner wall of the protection box 1, a second conductive block 18 is fixedly arranged on one side inner wall of the protection box 1, an insulating rod 17 is fixedly arranged on one side of the first conductive block 15, a fixed rod 12 is fixedly arranged on the top of the second sliding plate 11, the top of the fixed rod 12 is contacted with the bottom of the first conductive block 15, a reset mechanism is connected with the first conductive block 15, a moving mechanism is arranged in the rectangular groove 6, the moving mechanism is matched with the first sliding plate 7 and the first conductive block 11, an alarm mechanism is matched with the first power supply body 19, the first power supply body and the first power supply body 19 is matched with the first power supply body and the first power supply body 1 in turn, and the alarm mechanism is connected with the protection box 19.
In this embodiment, the reset mechanism includes a reset block 14, the reset block 14 is fixedly connected with the first conductive block 15, a reset groove 13 is formed on an inner wall of one side of the protection box 1, and the reset block 14 is slidably mounted in the reset groove 13.
In this embodiment, one side of the reset block 14 is fixedly provided with one end of a spring 16, and the other end of the spring 16 is fixedly connected with one side inner wall of the reset groove 13.
In this embodiment, the moving mechanism includes a first screw rod 9 and a second screw rod 10, one ends of the first screw rod 9 and the second screw rod 10 are fixedly connected with each other, the other ends of the first screw rod 9 and the second screw rod 10 are rotatably connected with the top inner wall and the bottom inner wall of the rectangular groove 6, a first sliding plate 7 and a second sliding plate 11 are respectively in threaded connection with the first screw rod 9 and the second screw rod 10, the threads on the first screw rod 9 and the second screw rod 10 are opposite in rotation direction, and a knob 20 is fixedly installed at the bottom end of the first screw rod 9.
In this embodiment, the lighting mechanism includes a lighting lamp 24 and a second power supply fixedly mounted on an inner wall of one side of the protection box 1, a groove 21 is formed on an inner wall of the bottom of the protection box 1, and a fourth conductive block 23 is fixedly mounted in the groove 21.
In this embodiment, a third conductive block 22 is fixedly installed at the bottom of the locking block 8, and the third conductive block 22, the illuminating lamp 24, the second power supply and the fourth conductive block 23 are sequentially connected through wires.
In this embodiment, the dismounting mechanism includes an electric push rod 34, and a push plate 31 is fixedly mounted on an output shaft of the electric push rod 34.
In this embodiment, the rear side of the electric energy meter body 2 is fixedly provided with a plugboard 28, and two clamping grooves 29 are formed in the top of the plugboard 28.
In this embodiment, the inner wall of the protection box 1 is provided with a slot 30, a push plate 31 is slidably mounted in the slot 30, a motor fixing slot 33 is provided on the top inner wall of the slot 30, and an electric push rod 34 is fixedly mounted in the motor fixing slot 33.
In this embodiment, two clamping blocks 32 are fixedly installed at the bottom of the push plate 31, and the two clamping blocks 32 are respectively matched with the two clamping grooves 29.
In this embodiment, during the use, insert the picture peg 25 in slot 30, drive push pedal 31 downwardly moving through electric putter 34, push pedal 31 drives fixture block 32 card and goes into draw-in groove 29, fix picture peg 28, then close chamber door 3 can, when need normally open the maintenance with chamber door 3, need rotate knob 20 earlier, knob 20 drives first screw rod 9 and rotates, first screw rod 9 drives second screw rod 10 and rotates, make first slide 7 downwardly moving, second slide 11 upwards move, second slide 11 drives fixed lever 12 upwards and fixes first conducting block 15, first slide 7 drives locking piece 8 downwardly moving, locking piece 8 third conducting piece 22 and fourth conducting piece 23 contact, at this moment, the light 24 is on, provide the illumination in the protective housing 1, locking piece 8 downwardly moving breaks away from locking groove 5, remove the fixed of fixed piece 4, then use the key to insert the key hole of tapered end can, can open chamber door 3 normally, incorrect people, when opening the tapered end, because locking piece 8 card moves down in locking groove 5, second slide 11 upwards fix first conducting piece 15, the second slide 8 can not stop down the conducting piece, the condition of contacting with the second conducting piece 16, the condition is carried out to the door 3, the condition is not is opened to the second side 13, the electric actuator is realized, the condition is not is realized to the side-by the door 3, the second side is opened, the door is opened to the door 3 is opened, the electrical equipment is stopped to the condition is not is stopped to the side of the door is opened, the door is opened to the side of the door is opened, the person is stopped, and is stopped by the door is stopped, and is stopped, the door is opened, and is opened and is has is opened and is opened, and is has been opened, and is 3 is has been opened.
Example two
The utility model provides an electric energy meter, including protective housing 1, be equipped with electric energy meter body 2 in protective housing 1, one side of protective housing 1 articulates there is chamber door 3, be equipped with the tapered end on chamber door 3, be equipped with the lockhole with the tapered end adaptation on protective housing 1, the inboard fixed mounting of chamber door 3 has fixed block 4, locking groove 5 has been seted up to the bottom of fixed block 4, rectangular slot 6 has been seted up on the inner wall of one side of protective housing 1, sliding mounting has first slide 7 and second slide 11 in rectangular slot 6, one side fixed mounting of first slide 7 has locking piece 8, locking piece 8 and locking groove 5 adaptation, sliding mounting has first conducting block 15 on the inner wall of one side of protective housing 1, fixed mounting has second conducting block 18 on the inner wall of one side of protective housing 1, one side fixed mounting of first conducting block 15 has insulator 17, the top fixed mounting of second slide 11 has dead lever 12, the top and the bottom contact of first conducting block 15, first conducting block 15 is connected with reset mechanism, be equipped with moving mechanism in rectangular slot 6, moving mechanism and first slide 7 and second slide 11 cooperate, one side of first slide 1 and second slide 1 have a plurality of conducting blocks 19, the wire through-wire connection hole 25, the wire guide 25 is equipped with the wire guide, the wire guide 25 in proper order, the protective housing 1 is equipped with the wire guide 19, the wire guide is equipped with the wire guide 25, the wire guide is equipped with the wire guide 25, the wire guide is equipped with the safety device.
In this embodiment, the reset mechanism includes a reset block 14, the reset block 14 is fixedly connected with the first conductive block 15, a reset groove 13 is formed on an inner wall of one side of the protection box 1, and the reset block 14 is slidably mounted in the reset groove 13.
In this embodiment, one side of the reset block 14 is fixedly provided with one end of a spring 16, and the other end of the spring 16 is fixedly connected with one side inner wall of the reset groove 13.
In this embodiment, the moving mechanism includes a first screw rod 9 and a second screw rod 10, one ends of the first screw rod 9 and the second screw rod 10 are fixedly connected with each other, the other ends of the first screw rod 9 and the second screw rod 10 are rotatably connected with the top inner wall and the bottom inner wall of the rectangular groove 6, a first sliding plate 7 and a second sliding plate 11 are respectively in threaded connection with the first screw rod 9 and the second screw rod 10, the threads on the first screw rod 9 and the second screw rod 10 are opposite in rotation direction, and a knob 20 is fixedly installed at the bottom end of the first screw rod 9.
In this embodiment, the lighting mechanism includes a lighting lamp 24 and a second power supply fixedly mounted on an inner wall of one side of the protection box 1, a groove 21 is formed on an inner wall of the bottom of the protection box 1, and a fourth conductive block 23 is fixedly mounted in the groove 21.
In this embodiment, a third conductive block 22 is fixedly installed at the bottom of the locking block 8, and the third conductive block 22, the illuminating lamp 24, the second power supply and the fourth conductive block 23 are sequentially connected through wires.
In this embodiment, the dismounting mechanism includes an electric push rod 34, and a push plate 31 is fixedly mounted on an output shaft of the electric push rod 34.
In this embodiment, the rear side of the electric energy meter body 2 is fixedly provided with a plugboard 28, and two clamping grooves 29 are formed in the top of the plugboard 28.
In this embodiment, the inner wall of the protection box 1 is provided with a slot 30, a push plate 31 is slidably mounted in the slot 30, a motor fixing slot 33 is provided on the top inner wall of the slot 30, and an electric push rod 34 is fixedly mounted in the motor fixing slot 33.
In this embodiment, two clamping blocks 32 are fixedly installed at the bottom of the push plate 31, and the two clamping blocks 32 are respectively matched with the two clamping grooves 29.
In this embodiment, during the use, insert the picture peg 25 in slot 30, drive push pedal 31 downwardly moving through electric putter 34, push pedal 31 drives fixture block 32 card and goes into draw-in groove 29, fix picture peg 28, then close chamber door 3 can, when need normally open the maintenance with chamber door 3, need rotate knob 20 earlier, knob 20 drives first screw rod 9 and rotates, first screw rod 9 drives second screw rod 10 and rotates, make first slide 7 downwardly moving, second slide 11 upwards move, second slide 11 drives fixed lever 12 upwards and fixes first conducting block 15, first slide 7 drives locking piece 8 downwardly moving, locking piece 8 third conducting piece 22 and fourth conducting piece 23 contact, at this moment, the light 24 is on, provide the illumination in the protective housing 1, locking piece 8 downwardly moving breaks away from locking groove 5, remove the fixed of fixed piece 4, then use the key to insert the key hole of tapered end can, can open chamber door 3 normally, incorrect people, when opening the tapered end, because locking piece 8 card moves down in locking groove 5, second slide 11 upwards fix first conducting piece 15, the second slide 8 can not stop down the conducting piece, the condition of contacting with the second conducting piece 16, the condition is carried out to the door 3, the condition is not is opened to the second side 13, the electric actuator is realized, the condition is not is realized to the side-by the door 3, the second side is opened, the door is opened to the door 3 is opened, the electrical equipment is stopped to the condition is not is stopped to the side of the door is opened, the door is opened to the side of the door is opened, the person is stopped, and is stopped by the door is stopped, and is stopped, the door is opened, and is opened and is has is opened and is opened, and is has been opened, and is 3 is has been opened.
Example III
Including protective housing 1, be equipped with electric energy meter body 2 in the protective housing 1, one side of protective housing 1 articulates there is chamber door 3, be equipped with the tapered end on the chamber door 3, be equipped with the lockhole with the tapered end adaptation on the protective housing 1, the inboard fixed mounting of chamber door 3 has fixed block 4, locking groove 5 has been seted up to the bottom of fixed block 4, rectangular slot 6 has been seted up on the inner wall of one side of protective housing 1, sliding mounting has first slide 7 and second slide 11 in the rectangular slot 6, one side fixed mounting of first slide 7 has locking piece 8, locking piece 8 and locking groove 5 adaptation, slidable mounting has first conducting block 15 on the inner wall of one side of protective housing 1, fixed mounting has second conducting block 18 on the inner wall of one side of protective housing 1, one side fixed mounting of first conducting block 15 has insulator 17, the top fixed mounting of second slide 11 has dead lever 12, the top of dead lever 12 and the bottom contact of first conducting block 15, be connected with reset mechanism in the rectangular slot 6, be equipped with moving mechanism and first slide 7 and second slide 11 cooperation, be equipped with first conducting block 11 and illumination mechanism 1 and second slide 7, sliding plate 1 and second guide wire 1 are equipped with electric energy meter 19, the dismouting piece is equipped with the electric energy meter 19 on the inner wall of protective housing 1, the inner wall is equipped with the first conducting block 19, the warning device is connected with the warning device 19 in proper order, the warning device is equipped with on the first safety device 19, the safety device is connected to the top of a door 3.
In this embodiment, the reset mechanism includes a reset block 14, the reset block 14 is fixedly connected with the first conductive block 15, a reset groove 13 is formed on an inner wall of one side of the protection box 1, and the reset block 14 is slidably mounted in the reset groove 13.
In this embodiment, one side of the reset block 14 is fixedly provided with one end of a spring 16, and the other end of the spring 16 is fixedly connected with one side inner wall of the reset groove 13.
In this embodiment, the moving mechanism includes a first screw rod 9 and a second screw rod 10, one ends of the first screw rod 9 and the second screw rod 10 are fixedly connected with each other, the other ends of the first screw rod 9 and the second screw rod 10 are rotatably connected with the top inner wall and the bottom inner wall of the rectangular groove 6, a first sliding plate 7 and a second sliding plate 11 are respectively in threaded connection with the first screw rod 9 and the second screw rod 10, the threads on the first screw rod 9 and the second screw rod 10 are opposite in rotation direction, and a knob 20 is fixedly installed at the bottom end of the first screw rod 9.
In this embodiment, the lighting mechanism includes a lighting lamp 24 and a second power supply fixedly mounted on an inner wall of one side of the protection box 1, a groove 21 is formed on an inner wall of the bottom of the protection box 1, and a fourth conductive block 23 is fixedly mounted in the groove 21.
In this embodiment, a third conductive block 22 is fixedly installed at the bottom of the locking block 8, and the third conductive block 22, the illuminating lamp 24, the second power supply and the fourth conductive block 23 are sequentially connected through wires.
In this embodiment, the dismounting mechanism includes an electric push rod 34, and a push plate 31 is fixedly mounted on an output shaft of the electric push rod 34.
In this embodiment, the rear side of the electric energy meter body 2 is fixedly provided with a plugboard 28, and two clamping grooves 29 are formed in the top of the plugboard 28.
In this embodiment, the inner wall of the protection box 1 is provided with a slot 30, a push plate 31 is slidably mounted in the slot 30, a motor fixing slot 33 is provided on the top inner wall of the slot 30, and an electric push rod 34 is fixedly mounted in the motor fixing slot 33.
In this embodiment, two clamping blocks 32 are fixedly installed at the bottom of the push plate 31, and the two clamping blocks 32 are respectively matched with the two clamping grooves 29.
In this embodiment, during the use, insert the picture peg 25 in slot 30, drive push pedal 31 downwardly moving through electric putter 34, push pedal 31 drives fixture block 32 card and goes into draw-in groove 29, fix picture peg 28, then close chamber door 3 can, when need normally open the maintenance with chamber door 3, need rotate knob 20 earlier, knob 20 drives first screw rod 9 and rotates, first screw rod 9 drives second screw rod 10 and rotates, make first slide 7 downwardly moving, second slide 11 upwards move, second slide 11 drives fixed lever 12 upwards and fixes first conducting block 15, first slide 7 drives locking piece 8 downwardly moving, locking piece 8 third conducting piece 22 and fourth conducting piece 23 contact, at this moment, the light 24 is on, provide the illumination in the protective housing 1, locking piece 8 downwardly moving breaks away from locking groove 5, remove the fixed of fixed piece 4, then use the key to insert the key hole of tapered end can, can open chamber door 3 normally, incorrect people, when opening the tapered end, because locking piece 8 card moves down in locking groove 5, second slide 11 upwards fix first conducting piece 15, the second slide 8 can not stop down the conducting piece, the condition of contacting with the second conducting piece 16, the condition is carried out to the door 3, the condition is not is opened to the second side 13, the electric actuator is realized, the condition is not is realized to the side-by the door 3, the second side is opened, the door is opened to the door 3 is opened, the electrical equipment is stopped to the condition is not is stopped to the side of the door is opened, the door is opened to the side of the door is opened, the person is stopped, and is stopped by the door is stopped, and is stopped, the door is opened, and is opened and is has is opened and is opened, and is has been opened, and is 3 is has been opened.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an electric energy meter, includes protective housing (1), its characterized in that, be equipped with electric energy meter body (2) in protective housing (1), one side of protective housing (1) articulates there is chamber door (3), is equipped with the tapered end on chamber door (3), is equipped with the lockhole with the tapered end adaptation on protective housing (1), inboard fixed mounting of chamber door (3) has fixed block (4), and locking groove (5) have been seted up to the bottom of fixed block (4), offer rectangular channel (6) on the one side inner wall of protective housing (1), slidable mounting has first slide (7) and second slide (11) in rectangular channel (6), one side fixed mounting of first slide (7) has locking piece (8), locking piece (8) and locking groove (5) adaptation, slidable mounting has first conducting block (15) on the one side inner wall of protective housing (1), fixed mounting has second conducting block (18) on one side inner wall of protective housing (1), one side fixed mounting insulating rod (17) of first conducting block (15), second slide (11) is equipped with fixed mounting in the fixed mounting of a fixed mounting of top (12) and first conducting bar (15) reset mechanism (12) in the fixed mounting of top (12) and first slide (15), the mobile mechanism is matched with the first sliding plate (7) and the second sliding plate (11), an illumination mechanism and a disassembly and assembly mechanism are arranged in the protective box (1), the disassembly and assembly mechanism is matched with the electric energy meter body (2), an alarm (19) and a first power supply are arranged at the top of the protective box (1), and the first conductive block (15), the first power supply, the alarm (19) and the second conductive block (18) are sequentially connected through wires.
2. An electric energy meter according to claim 1, characterized in that the reset mechanism comprises a reset block (14), the reset block (14) is fixedly connected with the first conductive block (15), a reset groove (13) is formed in the inner wall of one side of the protective case (1), and the reset block (14) is slidably mounted in the reset groove (13).
3. An electric energy meter according to claim 2, characterized in that one side of the reset block (14) is fixedly provided with one end of a spring (16), and the other end of the spring (16) is fixedly connected with one side inner wall of the reset groove (13).
4. An electric energy meter according to claim 3, characterized in that the moving mechanism comprises a first screw (9) and a second screw (10), one ends of the first screw (9) and the second screw (10) are fixedly connected with each other, the other ends of the first screw (9) and the second screw (10) are rotatably connected with the top inner wall and the bottom inner wall of the rectangular groove (6), the first sliding plate (7) and the second sliding plate (11) are respectively in threaded connection with the first screw (9) and the second screw (10), the threads on the first screw (9) and the second screw (10) are opposite in screwing direction, and a knob (20) is fixedly arranged at the bottom end of the first screw (9).
5. The electric energy meter according to claim 4, wherein the lighting mechanism comprises a lighting lamp (24) and a second power supply which are fixedly arranged on the inner wall of one side of the protective box (1), a groove (21) is formed in the inner wall of the bottom of the protective box (1), and a fourth conductive block (23) is fixedly arranged in the groove (21).
6. An electric energy meter according to claim 5, characterized in that the bottom of the locking block (8) is fixedly provided with a third conductive block (22), and the third conductive block (22), the illuminating lamp (24), the second power supply and the fourth conductive block (23) are connected in sequence by wires.
7. The electric energy meter according to claim 6, wherein the dismounting mechanism comprises an electric push rod (34), and a push plate (31) is fixedly arranged on an output shaft of the electric push rod (34).
8. The electric energy meter according to claim 7, characterized in that a plugboard (28) is fixedly mounted on the rear side of the electric energy meter body (2), and two clamping grooves (29) are formed in the top of the plugboard (28).
9. The electric energy meter according to claim 8, wherein the inner wall of the protective case (1) is provided with a slot (30), the push plate (31) is slidably mounted in the slot (30), the top inner wall of the slot (30) is provided with a motor fixing slot (33), and the electric push rod (34) is fixedly mounted in the motor fixing slot (33).
10. An electric energy meter according to claim 9, characterized in that the bottom of the push plate (31) is fixedly provided with two clamping blocks (32), and the two clamping blocks (32) are respectively matched with the two clamping grooves (29).
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| CN202310470715.2A CN116381303B (en) | 2023-04-27 | 2023-04-27 | Electric energy meter |
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| CN202310470715.2A CN116381303B (en) | 2023-04-27 | 2023-04-27 | Electric energy meter |
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