CN111627765A - External circuit breaker of electric energy meter - Google Patents
External circuit breaker of electric energy meter Download PDFInfo
- Publication number
- CN111627765A CN111627765A CN202010584343.2A CN202010584343A CN111627765A CN 111627765 A CN111627765 A CN 111627765A CN 202010584343 A CN202010584343 A CN 202010584343A CN 111627765 A CN111627765 A CN 111627765A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- rod
- breaker body
- control switch
- electric energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
Abstract
The invention discloses an external circuit breaker of an electric energy meter, which comprises a circuit breaker body and an adjusting device, wherein a fastening device is fixedly arranged at the position, close to the front side of a control switch, of the side wall of the circuit breaker body, an electric hydraulic push rod is rotatably connected inside a connecting piece, a protective cover is rotatably connected at the position, close to the upper part of the circuit breaker body, of one side of the electric hydraulic push rod, and the adjusting device is embedded and arranged inside a sliding groove. According to the invention, through the combined use of the fastening device, the inserted link and the anti-slip sleeve, workers can conveniently and quickly fasten the external lead, so that the installation and disassembly time of the external lead is shortened, the workers can conveniently install the breaker body according to different installation areas through the adjusting device, the stability and the safety between the breaker body and a contact object are improved, the top of the breaker body can be effectively protected through the protective cover, and the damage to the breaker body caused by external force is reduced.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to an external circuit breaker of an electric energy meter.
Background
The circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition, closing, bearing and opening a current under an abnormal circuit condition within a specified time, and can be used for distributing electric energy, not frequently starting an asynchronous motor, protecting a power supply line, a motor and the like, automatically cutting off a circuit when serious overload or short circuit, undervoltage and other faults occur, and the like, and has a function equivalent to a combination of a fuse type switch, an over-under-heat relay and the like, and generally does not need to change parts after breaking a fault current.
The chinese patent discloses a shell structure and a circuit breaker of circuit breaker (grant publication No. CN206340497U), this patent technology can make the inside unobstructed a plurality of gas vent structures of keeping exhausting of circuit breaker through the design, can effectually sparse block up the arc extinguishing smell in exhaust passage, thereby the reposition of redundant personnel is with the gaseous cooling of arc extinguishing and except that the shell, however, this circuit breaker lacks corresponding safeguard measure, outside wire adopts bolt-up with the circuit breaker body usually simultaneously, waste time and energy, the staff of can't being convenient for carries out quick fastening to outside wire, and the installation of circuit breaker can receive external environment's influence, the staff of can't being convenient for fixes it fast, therefore, the technical staff in the field provides an external circuit breaker of electric energy meter, in order to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
The invention aims to provide an external circuit breaker of an electric energy meter, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an external circuit breaker of an electric energy meter comprises a circuit breaker body and an adjusting device, wherein jacks are formed in the front surface of the circuit breaker body, a control switch is fixedly installed on the side wall of the circuit breaker body, a fastening device is fixedly installed at the position, close to the front side of the control switch, of the side wall of the circuit breaker body, an insertion rod is embedded in the circuit breaker body, a connecting piece is fixedly installed at the position, close to the rear side of the control switch, of the side wall of the circuit breaker body, a movable rod is embedded and installed at the position, close to the rear side of the connecting piece, of the side wall of the circuit breaker body, a sliding groove is formed in the bottom of the circuit breaker body, a pull rod is embedded and installed at the top of the circuit breaker body, an electric hydraulic push rod is rotatably connected in the connecting piece, a protective cover, and the front surface of protective cover is close to temperature sensor below position department and sets up flutedly, the inside at the spout is installed in the adjusting device embedding, the inside embedding of jack is installed outside wire, the top welding of inserted bar has the connecting rod, and the bottom fixed mounting of inserted bar has the antiskid cover.
As a further scheme of the invention: the fastening device comprises a threaded rod and a fixed block, the threaded rod is embedded into the fixed block, a rotary handle is fixedly mounted at the bottom end of the threaded rod, and the top end of the threaded rod is rotatably connected with the connecting rod through a rotating shaft.
As a still further scheme of the invention: adjusting device includes first splint, screw, first telescopic link, spring, bracing piece, second telescopic link and second splint, the inside of bracing piece is provided with the spring, and the bracing piece passes through bolt fixed connection with the spout, first telescopic link is installed in one side embedding of bracing piece, and the opposite side embedding of bracing piece installs the second telescopic link, the one end fixed mounting of first telescopic link has first splint, the one end fixed mounting of second telescopic link has the second splint, the screw has been seted up to the inside of first splint.
As a still further scheme of the invention: the anti-skidding sleeve is of a semicircular structure and is a component made of ethylene propylene rubber.
As a still further scheme of the invention: the stiff end of electronic hydraulic pressure push rod rotates through the pivot with the connecting piece to be connected, and electronic hydraulic pressure push rod's flexible end rotates through the pivot with the protective cover to be connected.
As a still further scheme of the invention: the top and the protective cover of movable rod pass through welded fastening, and the quantity of movable rod is two, the movable rod is the component of alloy steel material.
As a still further scheme of the invention: the temperature sensor is electrically connected with the control switch, the control switch is electrically connected with the electric hydraulic push rod and the external power supply, and the DKC-Y110 controller is installed inside the control switch.
As a still further scheme of the invention: one end of the spring is connected with the first telescopic rod, and the other end of the spring is connected with the second telescopic rod.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the combined use of the fastening device, the inserted link and the anti-slip sleeve, workers can conveniently and rapidly fasten external leads, so that the installation and disassembly time of the external leads is shortened, the workers can conveniently install the breaker body according to different installation areas through the adjusting device, the stability and the safety between the breaker body and a contact object are improved, the top of the breaker body can be effectively protected through the protective cover, the damage to the breaker body caused by external force is reduced, meanwhile, when the temperature of the breaker body is higher, the protective cover can be opened automatically for heat dissipation, and the service life of the breaker body is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of an external circuit breaker of an electric energy meter.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of an anti-slip sleeve mounting structure in an external circuit breaker of an electric energy meter.
Fig. 4 is a schematic diagram of a spring mounting structure in an external circuit breaker of an electric energy meter.
In the figure: 1. a temperature sensor; 2. a protective cover; 3. a groove; 4. an electric hydraulic push rod; 5. a movable rod; 6. a connecting member; 7. a control switch; 8. a first splint; 9. a screw hole; 10. a chute; 11. a threaded rod; 12. a fixed block; 13. a connecting rod; 14. a jack; 15. an external lead; 16. inserting a rod; 17. a circuit breaker body; 18. a pull rod; 19. an anti-slip sleeve; 20. a fastening device; 21. a first telescopic rod; 22. a spring; 23. a support bar; 24. a second telescopic rod; 25. a second splint; 26. and (4) an adjusting device.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the invention, an external circuit breaker of an electric energy meter comprises a circuit breaker body 17 and an adjusting device 26, wherein a jack 14 is formed on the front surface of the circuit breaker body 17, a control switch 7 is fixedly installed on the side wall of the circuit breaker body 17, a fastening device 20 is fixedly installed on the side wall of the circuit breaker body 17 close to the front side of the control switch 7, an inserting rod 16 is embedded in the circuit breaker body 17, a connecting piece 6 is fixedly installed on the side wall of the circuit breaker body 17 close to the rear side of the control switch 7, a movable rod 5 is embedded in the side wall of the circuit breaker body 17 close to the rear side of the connecting piece 6, a chute 10 is formed in the bottom of the circuit breaker body 17, a pull rod 18 is embedded in the top of the circuit breaker body 17, an electric hydraulic push rod 4 is rotatably connected to the inside of the connecting piece 6, a protective cover, the temperature sensor 1 is embedded in the front surface of the protective cover 2, a groove 3 is formed in the front surface of the protective cover 2 close to the position below the temperature sensor 1, an adjusting device 26 is embedded in the sliding groove 10, an external lead 15 is embedded in the insertion hole 14, a connecting rod 13 is welded at the top end of the insertion rod 16, an anti-slip sleeve 19 is fixedly installed at the bottom end of the insertion rod 16, a fastening device 20 comprises a threaded rod 11 and a fixed block 12, a threaded rod 11 is embedded in the fixed block 12, a rotating handle is fixedly installed at the bottom end of the threaded rod 11, the top end of the threaded rod 11 is rotatably connected with the connecting rod 13 through a rotating shaft, the adjusting device 26 is used for fastening the connecting rod 13 through the fastening device 20, the adjusting device 26 comprises a first clamping plate 8, a screw hole 9, a first telescopic rod 21, a spring 22, a support rod 23, a second telescopic rod, the supporting rod 23 is fixedly connected with the sliding groove 10 through a bolt, a first telescopic rod 21 is embedded and installed on one side of the supporting rod 23, a second telescopic rod 24 is embedded and installed on the other side of the supporting rod 23, a first clamping plate 8 is fixedly installed at one end of the first telescopic rod 21, a second clamping plate 25 is fixedly installed at one end of the second telescopic rod 24, a screw hole 9 is formed in the first clamping plate 8, the circuit breaker body 17 is convenient for a user to install through an adjusting device 26, the anti-slip sleeve 19 is of a semicircular structure and is a component made of ethylene propylene rubber, the anti-slip sleeve 19 is used for effectively fixing the external lead 15 through the anti-slip sleeve 19, the fixed end of the electric hydraulic push rod 4 is rotatably connected with the connecting piece 6 through a rotating shaft, the telescopic end of the electric hydraulic push rod 4 is rotatably connected with the protective cover 2 through a rotating shaft, and the protective cover, be convenient for circuit breaker body 17 dispels the heat, the top of movable rod 5 passes through welded fastening with protective cover 2, and the quantity of movable rod 5 is two, movable rod 5 is the component of alloy steel material, be for the mechanical strength who increases movable rod 5, temperature sensor 1 and control switch 7 electric connection, control switch 7 and electronic hydraulic push rod 4 electric connection, and control switch 7 and external power source electric connection, control switch 7's internally mounted has DKC-Y110 controller, be for controlling temperature sensor 1 and electronic hydraulic push rod 4 normal work through control switch 7, spring 22's one end links to each other with first telescopic link 21, and spring 22's the other end links to each other with second telescopic link 24, be for drawing first splint 8 and second splint 25 through spring 22, the person of being convenient for carries out actual installation to circuit breaker body 17.
The working principle of the invention is as follows: the side wall of the circuit breaker body 17 is fixedly provided with a fastening device 20 close to the front position of the control switch 7, the circuit breaker body 17 is embedded with an inserted link 16, the bottom end of the inserted link 16 is fixedly provided with an anti-skidding sleeve 19, a user puts the inserted link 16 into the circuit breaker body 17, the anti-skidding sleeve 19 is contacted with an external lead 15 at the moment, the user inserts the threaded rod 11 into the fixed block 12 at the moment, and then the threaded rod 11 is contacted with the connecting rod 13 by clockwise rotating the threaded rod 11, so that the connecting rod 13 descends, the anti-skidding sleeve 19 is tightly attached to the external lead 15 at the moment, the aim of fastening the anti-skidding sleeve is achieved, when the user rotates the threaded rod 11 anticlockwise, the threaded rod 11 is separated from the connecting rod 13 at the moment, and the external lead 15 can be fastened quickly and effectively by the fastening device 20, the inserted, thereby shortening the time for installing and detaching the external lead 15, the adjusting device 26 is embedded in the chute 10, when the external contact surface is large, the first clamping plate 8 and the second clamping plate 25 will expand to both sides under the action of the spring 22, at this time, the user can insert the bolt in the screw hole 9 to fix it, when the external contact surface is small, the user presses the first clamping plate 8 and the second clamping plate 25 inwards from both sides, at this time, the area of the first clamping plate 8 and the second clamping plate 25 will decrease under the action of the spring 22, at this time, the user can fix the breaker body 17 by placing the bolt in the screw hole 9, the adjusting device 26 can facilitate the staff to install the breaker body 17 according to different installation areas, the stability and safety between the breaker body 17 and the contact are improved, when the electric hydraulic push rod 4 extends, protective cover 2 opens this moment, when electronic hydraulic push rod 4 shortens, protective cover 2 can close this moment, when temperature sensor 1 detects out circuit breaker body 17's temperature when higher, give control switch 7 with the signal transmission on, control switch 7 controls electronic hydraulic push rod 4 with the signal after handling and extends, circuit breaker body 17 that can be convenient for dispels the heat this moment, can effectively protect circuit breaker body 17's top through protective cover 2, the damage that external force caused it has been reduced, simultaneously when circuit breaker body 17's temperature is higher, protective cover 2 can open by oneself and dispel the heat, circuit breaker body 17's life has been improved.
Claims (8)
1. The utility model provides an external circuit breaker of electric energy meter, includes circuit breaker body (17) and adjusting device (26), its characterized in that, jack (14) have been seted up to the front surface of circuit breaker body (17), and the lateral wall fixed mounting of circuit breaker body (17) has control switch (7), the lateral wall of circuit breaker body (17) is close to control switch (7) front side position department fixed mounting has fastener (20), and the inside embedding of circuit breaker body (17) installs inserted bar (16), the lateral wall of circuit breaker body (17) is close to control switch (7) rear side position department fixed mounting has connecting piece (6), and the lateral wall of circuit breaker body (17) is close to connecting piece (6) rear side position department embedding and installs movable rod (5), spout (10) have been seted up to the bottom of circuit breaker body (17), and pull rod (18) are installed in the top embedding of circuit breaker body (17), the inside of connecting piece (6) is rotated and is connected with electronic hydraulic rod (4), one side of electronic hydraulic rod (4) is close to circuit breaker body (17) top position department and rotates and is connected with protective cover (2), temperature sensor (1) are installed in the front surface embedding of protective cover (2), and the front surface of protective cover (2) is close to temperature sensor (1) below position department and sets up fluted (3), the inside at spout (10) is installed in adjusting device (26) embedding, outside wire (15) are installed in the inside embedding of jack (14), the top welding of inserted bar (16) has connecting rod (13), and the bottom fixed mounting of inserted bar (16) has anti-skidding cover (19).
2. The external circuit breaker of the electric energy meter according to claim 1, wherein the fastening device (20) comprises a threaded rod (11) and a fixed block (12), the threaded rod (11) is embedded in the fixed block (12), a rotating handle is fixedly installed at the bottom end of the threaded rod (11), and the top end of the threaded rod (11) is rotatably connected with the connecting rod (13) through a rotating shaft.
3. The external circuit breaker of an electric energy meter according to claim 1, characterized in that the adjusting device (26) comprises a first clamping plate (8), a screw hole (9), a first telescopic rod (21), a spring (22), a support rod (23), a second telescopic rod (24) and a second clamping plate (25), the spring (22) is arranged inside the support rod (23), the support rod (23) is fixedly connected with the chute (10) through a bolt, a first telescopic rod (21) is embedded and installed at one side of the support rod (23), and the other side of the supporting rod (23) is embedded with a second telescopic rod (24), one end of the first telescopic rod (21) is fixedly provided with a first clamping plate (8), one end of the second telescopic rod (24) is fixedly provided with a second clamping plate (25), and a screw hole (9) is formed in the first clamping plate (8).
4. The external circuit breaker of the electric energy meter according to claim 1, wherein the anti-slip sleeve (19) is of a semicircular structure, and the anti-slip sleeve (19) is made of ethylene propylene rubber.
5. The external circuit breaker of claim 1, wherein the fixed end of the electro-hydraulic push rod (4) is rotatably connected to the connecting member (6) via a rotating shaft, and the telescopic end of the electro-hydraulic push rod (4) is rotatably connected to the protecting cover (2) via a rotating shaft.
6. The external circuit breaker of claim 1, wherein the top end of the movable rod (5) is fixed to the protective cover (2) by welding, the number of the movable rods (5) is two, and the movable rod (5) is made of alloy steel.
7. The external circuit breaker of the electric energy meter according to claim 1, wherein the temperature sensor (1) is electrically connected with a control switch (7), the control switch (7) is electrically connected with the electro-hydraulic push rod (4), the control switch (7) is electrically connected with an external power supply, and a DKC-Y110 controller is installed inside the control switch (7).
8. The external circuit breaker for electric energy meters according to claim 1, characterized in that one end of the spring (22) is connected to the first telescopic rod (21) and the other end of the spring (22) is connected to the second telescopic rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584343.2A CN111627765A (en) | 2020-06-23 | 2020-06-23 | External circuit breaker of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584343.2A CN111627765A (en) | 2020-06-23 | 2020-06-23 | External circuit breaker of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111627765A true CN111627765A (en) | 2020-09-04 |
Family
ID=72272435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010584343.2A Pending CN111627765A (en) | 2020-06-23 | 2020-06-23 | External circuit breaker of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111627765A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864915A (en) * | 2021-04-10 | 2021-05-28 | 保定富阳电力科技有限公司 | Dustproof intelligent distribution switch control equipment |
-
2020
- 2020-06-23 CN CN202010584343.2A patent/CN111627765A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864915A (en) * | 2021-04-10 | 2021-05-28 | 保定富阳电力科技有限公司 | Dustproof intelligent distribution switch control equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200904 |
|
| WD01 | Invention patent application deemed withdrawn after publication |