CN112074118A - Electric power automation instrument - Google Patents

Electric power automation instrument Download PDF

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Publication number
CN112074118A
CN112074118A CN202010943787.0A CN202010943787A CN112074118A CN 112074118 A CN112074118 A CN 112074118A CN 202010943787 A CN202010943787 A CN 202010943787A CN 112074118 A CN112074118 A CN 112074118A
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CN
China
Prior art keywords
instrument
groove
wall
rod
electric power
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.)
Withdrawn
Application number
CN202010943787.0A
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Chinese (zh)
Inventor
张琛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Anmai Industrial Automation Technology Co Ltd
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Xian Anmai Industrial Automation Technology Co Ltd
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Publication date
Application filed by Xian Anmai Industrial Automation Technology Co Ltd filed Critical Xian Anmai Industrial Automation Technology Co Ltd
Priority to CN202010943787.0A priority Critical patent/CN112074118A/en
Publication of CN112074118A publication Critical patent/CN112074118A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • B08B17/02—Preventing deposition of fouling or of dust
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transmission Devices (AREA)

Abstract

The invention relates to the technical field of automatic instruments and discloses an electric automatic instrument which comprises an instrument shell, wherein a sealing opening is formed in the top of the instrument shell, a placing seat is slidably mounted in the instrument shell, a display screen is fixedly mounted at the top of the placing seat, a rotating groove is formed in the inner wall of the bottom of the instrument shell, a screw rod is rotatably mounted in the rotating groove, the top end of the screw rod penetrates through the placing seat and is in threaded connection with the placing seat, a first sealing plate and a second sealing plate are slidably mounted at the top of the instrument shell, a first reel is rotatably mounted on each of two sides of the instrument shell, and two second reels are rotatably mounted on the side wall of the instrument shell. The invention can conveniently store and prevent dust on the display screen, improves the definition of the display screen, improves the data checking efficiency, can slow down the electrochemical corrosion rate of equipment, greatly prolongs the service life of the equipment and meets the use requirement.

Description

Electric power automation instrument
Technical Field
The invention relates to the technical field of automatic instruments, in particular to an electric automatic instrument.
Background
The electric power instrument is an electric power measuring and controlling device which provides solutions for electric power parameter measurement, electric energy quality monitoring and analysis and electric equipment control, and the electric power automation instrument replaces a common electric power instrument more and more with the advantages of automation and advancement.
The application numbers are: 201610955096.6 discloses an electric power automation instrument, which comprises a casing, wherein the bottom of the inner cavity of the casing is fixedly connected with a motor box, the left side of the inner cavity of the motor box is fixedly connected with a motor, the motor penetrates through the right side of the motor box through a rotating shaft and extends to the inner cavity of the casing, one end of the rotating shaft of the motor, which is positioned in the inner cavity of the casing, is sleeved with a driving gear, and the right side of the bottom of the inner cavity of the casing is provided with a storage;
the application numbers are: 201521135594.3 discloses an electric power automation instrument, which comprises an instrument body, wherein the instrument body is provided with a groove, two sides of the groove are provided with slide rails, a display device is arranged between the two slide rails through a slide block, two ends of the display device are connected with the slide block through a rotating shaft, the inner side wall of the groove is provided with an open slot matched with the display device, and the display device is formed by compounding a first display screen and a second display screen in a back-to-back manner;
the above patents suffer from the following disadvantages:
first, above-mentioned patent does not possess and accomodates dirt-proof function, so the very easy gathering dust of display screen surface of electric power automation instrument, and the gathering of dust can influence the observation of electric power data, inconvenient use.
Secondly, the dust can corrode the surface of the instrument, and the service life of the equipment is greatly shortened.
Disclosure of Invention
The invention aims to solve the problems that dust is easily accumulated on the surface of a display screen of an electric power automation instrument in the prior art, the accumulation of the dust can influence the observation of electric power data, corrode the surface of the instrument and greatly shorten the service life of equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electric power automation instrument comprises an instrument shell, wherein a sealing opening is formed in the top of the instrument shell, a placing seat is slidably mounted in the instrument shell, a display screen is fixedly mounted at the top of the placing seat, a rotating groove is formed in the inner wall of the bottom of the instrument shell, a lead screw is rotatably mounted in the rotating groove, the top end of the lead screw penetrates through the placing seat and is in threaded connection with the placing seat, a first sealing plate and a second sealing plate are slidably mounted at the top of the instrument shell, a first reel is rotatably mounted on two sides of the instrument shell, two second reels are rotatably mounted on the side wall of the instrument shell, two third reels are rotatably mounted below the second reels on the side wall of the instrument shell, the third reels, the second reels and the first reels are wound with the same steel rope, and one ends of the two steel ropes are fixedly connected with the ends, far away from each other, of the corresponding, the other end of two steel cables all with place seat fixed connection, the removal of steel cable drives third reel, second reel and first reel and rotates.
Preferably, the spacing groove has all been seted up to the top both sides of meter housing, and the equal fixed mounting in bottom of two steel cables has the stopper, and the equal fixed mounting in one side that two stoppers kept away from each other has spacing spring, and the one end that two spacing springs kept away from each other respectively with one side inner wall fixed connection of corresponding spacing groove, two spacing springs play spacing and the effect that resets.
Preferably, place and seted up the locating hole on the seat, slidable mounting has the locating lever in the locating hole, and the top and the bottom of locating lever respectively with the top inner wall and the bottom inner wall fixed connection of corresponding meter housing, the locating lever is to placing the seat and carry on spacingly.
Preferably, a first groove has been seted up on one side inner wall of instrument housing, first pole is installed to the first inslot internal rotation, and the one end of first pole extends to in the instrument housing and fixed mounting has first bevel gear, and the fixed cover in the outside of lead screw is equipped with second bevel gear, and second bevel gear meshes with first bevel gear mutually, sets up the second groove that is located first groove top on one side inner wall of instrument housing, and the second pole is installed to the second inslot internal rotation, and first bevel gear and second bevel gear change pivoted direction.
Preferably, the shifting chute has been seted up to one side of instrument housing, and slidable mounting has the movable plate in the shifting chute, and the one end of movable plate extends to in the instrument housing and fixed mounting has the rack, and the fixed cover in the outside of second pole is equipped with the gear, and gear and rack mesh mutually, and the bottom fixed mounting of movable plate has reset spring, and reset spring's bottom and the bottom inner wall fixed connection of shifting chute, and the removal of rack drives the gear and rotates.
Preferably, the chain is meshed with the outer side of the first rod, the first rod is in transmission connection with the second rod through the chain, and the first rod drives the second rod to rotate through the chain.
Compared with the prior art, the invention provides an electric power automation instrument, which has the following beneficial effects:
1. the electric power automation instrument comprises a movable plate, a rack, a gear, a second rod, a first conical gear, two steel ropes, two limiting blocks, two limiting springs and a display screen, wherein the movable plate is pressed to compress the return spring, the return spring absorbs energy, the movable plate drives the rack to move, the rack drives the gear to rotate, the gear drives the second rod to rotate, the second rod drives the first rod to rotate through a chain, the first rod drives the first conical gear to rotate, the two steel ropes drive the first sealing plate and the second sealing plate to move, the two steel ropes drive the two limiting blocks to move, the two limiting blocks compress the two limiting springs, the two limiting springs absorb energy to open a sealing port, and meanwhile, the placing seat drives the display screen to move so that the display screen;
2. after the electric power automatic instrument is used, the movable plate is lifted upwards, so that the display screen moves into the instrument shell, the first sealing plate and the second sealing plate seal a sealing opening, and the display screen is accommodated and dustproof;
the invention can conveniently store and prevent dust for the display screen, improves the definition of the display screen, improves the efficiency of data checking, can slow down the electrochemical corrosion rate of the equipment, greatly prolongs the service life of the equipment and meets the use requirement.
Drawings
Fig. 1 is a schematic structural view of an electric power automation instrument according to the present invention;
FIG. 2 is a schematic diagram of a portion A of an electric power automation instrument according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of an electric power automation meter according to the present invention.
In the figure: 1 instrument shell, 2 sealing port, 3 placing seat, 4 display screen, 5 rotating groove, 6 lead screw, 7 first sealing plate, 8 second sealing plate, 9 first reel, 10 second reel, 11 third reel, 12 steel rope, 13 spacing groove, 14 spacing block, 15 spacing spring, 16 positioning hole, 17 positioning rod, 18 first groove, 19 first rod, 20 first bevel gear, 21 second bevel gear, 22 second groove, 23 second rod, 24 moving groove, 25 moving plate, 26 rack, 27 gear, 28 reset spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Embodiment 1 as shown in fig. 1-2, the electric power automation instrument comprises an instrument housing 1, a sealing port 2 is opened at the top of the instrument housing 1, a placing seat 3 is slidably installed in the instrument housing 1, a display screen 4 is fixedly installed at the top of the placing seat 3, a rotating groove 5 is opened on the inner wall of the bottom of the instrument housing 1, a screw rod 6 is rotatably installed in the rotating groove 5, the top end of the screw rod 6 penetrates through the placing seat 3 and is in threaded connection with the placing seat 3, a first sealing plate 7 and a second sealing plate 8 are slidably installed at the top of the instrument housing 1, a first reel 9 is rotatably installed at both sides of the instrument housing 1, two second reels 10 are rotatably installed on the side wall of the instrument housing 1, two third reels 11 located below the second reels 10 are rotatably installed on the side wall of the instrument housing 1, and the same steel rope 12 is wound on the third reel 11, the second reels 10 and the first reel 9, one end of each of the two steel ropes 12 is fixedly connected with one end of each of the corresponding first sealing plate 7 and the corresponding second sealing plate 8, the other ends of the two steel ropes 12 are fixedly connected with the placing seat 3, and the movement of the steel ropes 12 drives the third reel 11, the second reel 10 and the first reel 9 to rotate.
Embodiment 2 is shown in fig. 1 on embodiment 1's basis, and spacing groove 13 has all been seted up to its meter housing 1's top both sides, and the equal fixed mounting in bottom of two steel cables 12 has stopper 14, and the equal fixed mounting in one side that two stoppers 14 kept away from each other has spacing spring 15, and the one end that two spacing springs 15 kept away from each other respectively with one side inner wall fixed connection of corresponding spacing groove 13, two spacing springs 15 play spacing and the effect that resets.
Embodiment 3 is based on embodiment 1, as shown in fig. 1, a positioning hole 16 is formed in a placing base 3, a positioning rod 17 is slidably mounted in the positioning hole 16, the top end and the bottom end of the positioning rod 17 are fixedly connected with the top inner wall and the bottom inner wall of the instrument housing 1, respectively, and the positioning rod 17 limits the placing base 3.
Embodiment 4 is based on embodiment 1, as shown in fig. 2 to 3, a first groove 18 is formed on an inner wall of one side of an instrument housing 1, a first rod 19 is rotatably mounted in the first groove 18, one end of the first rod 19 extends into the instrument housing 1 and is fixedly mounted with a first bevel gear 20, a second bevel gear 21 is fixedly mounted on an outer side of a screw rod 6, the second bevel gear 21 is engaged with the first bevel gear 20, a second groove 22 located above the first groove 18 is formed on an inner wall of one side of the instrument housing 1, a second rod 23 is rotatably mounted in the second groove 22, and the first bevel gear 20 and the second bevel gear 21 change a rotation direction.
Compared with the problem that dust is easily accumulated on the surface of a display screen of the electric power automation instrument in the prior art, and the accumulation of the dust can influence the observation of electric power data, the dust-proof device can conveniently prevent dust on the display screen, improves the definition of the display screen 4, and can improve the data viewing efficiency.
In embodiment 5, as shown in fig. 3 based on embodiment 1, a moving groove 24 is formed in one side of an instrument housing 1, a moving plate 25 is slidably installed in the moving groove 24, one end of the moving plate 25 extends into the instrument housing 1 and is fixedly installed with a rack 26, a gear 27 is fixedly sleeved on the outer side of the second rod 23, the gear 27 is meshed with the rack 26, a return spring 28 is fixedly installed at the bottom of the moving plate 25, the bottom end of the return spring 28 is fixedly connected with the inner wall of the bottom of the moving groove 24, and the movement of the rack 26 drives the gear 27 to rotate.
Embodiment 6 is based on embodiment 1 and is shown in fig. 2-3, wherein a chain is engaged on the outer side of the first rod 19, the first rod 19 is in transmission connection with the second rod 23 through the chain, and the first rod 19 drives the second rod 23 to rotate through the chain.
Compared with the prior art that dust can corrode the surface of an instrument and the service life of equipment is greatly shortened, the display screen 4 can be accommodated and stretched, the electrochemical corrosion rate of the equipment can be reduced, the service life of the equipment is greatly prolonged, and the use is convenient.
Embodiment 7 as shown in fig. 1 to 3, the electric power automation instrument comprises an instrument housing 1, and is characterized in that a sealing port 2 is formed at the top of the instrument housing 1, a placing seat 3 is slidably mounted in the instrument housing 1, a display screen 4 is fixedly mounted at the top of the placing seat 3, a rotating groove 5 is formed on the inner wall of the bottom of the instrument housing 1, a screw rod 6 is rotatably mounted in the rotating groove 5, the top end of the screw rod 6 penetrates through the placing seat 3 and is in threaded connection with the placing seat 3, a first sealing plate 7 and a second sealing plate 8 are slidably mounted at the top of the instrument housing 1, first reels 9 are rotatably mounted at both sides of the instrument housing 1, two second reels 10 are rotatably mounted on the side wall of the instrument housing 1, two third reels 11 located below the second reels 10 are rotatably mounted on the side wall of the instrument housing 1, and the same steel rope 12 is wound on the third reel 11, the second reels 10 and the first reels 9, one end of two steel cables 12 is respectively with the one end fixed connection that first closing plate 7 and second closing plate 8 kept away from each other corresponding, the other end of two steel cables 12 all with place seat 3 fixed connection.
2. An electric power automatic instrument according to claim 1, characterized in that both sides of the top of the instrument housing 1 are provided with a limiting groove 13, both bottoms of the two steel cables 12 are fixedly provided with limiting blocks 14, both sides of the two limiting blocks 14 away from each other are fixedly provided with limiting springs 15, and the ends of the two limiting springs 15 away from each other are respectively fixedly connected with the inner wall of one side of the corresponding limiting groove 13;
the electric power automatic instrument is characterized in that a first groove 18 is formed in the inner wall of one side of the instrument shell 1, a first rod 19 is rotatably mounted in the first groove 18, one end of the first rod 19 extends into the instrument shell 1 and is fixedly provided with a first conical gear 20, a second conical gear 21 is fixedly sleeved on the outer side of the screw rod 6, the second conical gear 21 is meshed with the first conical gear 20, a second groove 22 located above the first groove 18 is formed in the inner wall of one side of the instrument shell 1, and a second rod 23 is rotatably mounted in the second groove 22;
moving slot 24 has been seted up to one side of instrument housing 1, slidable mounting has movable plate 25 in the moving slot 24, the one end of movable plate 25 extends to in the instrument housing 1 and fixed mounting has rack 26, the outside fixed cover of second pole 23 is equipped with gear 27, and gear 27 meshes with rack 26 mutually, the bottom fixed mounting of movable plate 25 has reset spring 28, reset spring 28's bottom and the bottom inner wall fixed connection of moving slot 24, the outside meshing of first pole 19 has the chain, and first pole 19 is connected with second pole 23 transmission through the chain.
In the invention, when in use, the moving plate 25 is pressed, the moving plate 25 compresses the return spring 28, the return spring 28 absorbs energy, at the same time, the moving plate 25 drives the rack 26 to move, the rack 26 drives the gear 27 to rotate, the gear 27 drives the second rod 23 to rotate, the second rod 23 drives the first rod 19 to rotate through a chain, the first rod 19 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the screw rod 6 to rotate, the rotation of the screw rod 6 drives the placing seat 3 to move, the placing seat 3 drives the two steel ropes 12 to move, the two steel ropes 12 drive the two third reels 11, the two second reels 10 and the two first reels 9 to rotate, at the same time, the two steel ropes 12 drive the first sealing plate 7 and the second sealing plate 8 to move, at the same time, two steel cables 12 drive two stoppers 14 and remove, two stopper 14 compress two spacing springs 15, two spacing spring 15 energy-absorbers, make sealing port 2 open, and simultaneously, place seat 3 and drive display screen 4 and remove, make display screen 4 remove the top of instrument housing 1, after the use, upwards lift movable plate 25, make display screen 4 remove in the instrument housing 1, first closing plate 7 and second closing plate 8 seal sealing port 2, accomodate dustproof display screen 4, thereby can be convenient accomodate dustproof display screen 4, the definition of display screen 4 has been improved, the efficiency that data were looked over can be improved, can slow down the electrochemical corrosion rate of equipment, the life of equipment has been prolonged greatly, the needs of using have been satisfied.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (8)

1. An electric power automatic instrument comprises an instrument shell (1) and is characterized in that a sealing opening (2) is formed in the top of the instrument shell (1), a placing seat (3) is arranged in the instrument shell (1) in a sliding manner, a display screen (4) is fixedly arranged at the top of the placing seat (3), a rotating groove (5) is formed in the inner wall of the bottom of the instrument shell (1), a screw rod (6) is installed in the rotating groove (5) in a rotating manner, the top end of the screw rod (6) penetrates through the placing seat (3) and is in threaded connection with the placing seat (3), a first sealing plate (7) and a second sealing plate (8) are installed at the top of the instrument shell (1) in a sliding manner, first reels (9) are installed on the two sides of the instrument shell (1) in a rotating manner, two second reels (10) are installed on the side wall of the instrument shell (1) in a rotating manner, two third reels (11) located below the second reels, and the third reel (11), the second reel (10) and the first reel (9) are wound with the same steel rope (12), one end of each of the two steel ropes (12) is fixedly connected with one end, far away from each other, of the corresponding first sealing plate (7) and the corresponding second sealing plate (8), and the other ends of the two steel ropes (12) are fixedly connected with the placing seat (3).
2. The electric power automatic instrument according to claim 1, wherein both sides of the top of the instrument housing (1) are provided with limiting grooves (13), both bottoms of the two steel ropes (12) are fixedly provided with limiting blocks (14), both sides of the two limiting blocks (14) far away from each other are fixedly provided with limiting springs (15), and one ends of the two limiting springs (15) far away from each other are respectively fixedly connected with the inner wall of one side of the corresponding limiting groove (13).
3. The electric power automation instrument as claimed in claim 1, wherein the placing base (3) is provided with a positioning hole (16), a positioning rod (17) is slidably mounted in the positioning hole (16), and the top end and the bottom end of the positioning rod (17) are respectively fixedly connected with the top inner wall and the bottom inner wall of the instrument housing (1).
4. The electric power automation instrument as claimed in claim 1, characterized in that a first groove (18) is provided on one side inner wall of the instrument housing (1), a first rod (19) is installed in the first groove (18) in a rotating manner, one end of the first rod (19) extends into the instrument housing (1) and is fixedly installed with a first bevel gear (20), a second bevel gear (21) is fixedly installed on the outer side of the screw rod (6), the second bevel gear (21) is meshed with the first bevel gear (20), a second groove (22) located above the first groove (18) is provided on one side inner wall of the instrument housing (1), and a second rod (23) is installed in the second groove (22) in a rotating manner.
5. The electric power automation instrument as claimed in claim 1, characterized in that a moving groove (24) is opened at one side of the instrument housing (1), a moving plate (25) is slidably mounted in the moving groove (24), one end of the moving plate (25) extends into the instrument housing (1) and is fixedly mounted with a rack (26), a gear (27) is fixedly sleeved outside the second rod (23), the gear (27) is meshed with the rack (26), a return spring (28) is fixedly mounted at the bottom of the moving plate (25), and the bottom end of the return spring (28) is fixedly connected with the inner wall of the bottom of the moving groove (24).
6. An electric power automation instrument according to claim 4 characterised in that the first rod (19) is engaged with a chain on its outside and the first rod (19) is drivingly connected to the second rod (23) by means of a chain.
7. The electric power automatic instrument according to claim 1, comprising an instrument shell (1), and is characterized in that a sealing opening (2) is formed in the top of the instrument shell (1), a placing seat (3) is slidably mounted in the instrument shell (1), a display screen (4) is fixedly mounted at the top of the placing seat (3), a rotating groove (5) is formed in the inner wall of the bottom of the instrument shell (1), a screw rod (6) is rotatably mounted in the rotating groove (5), the top end of the screw rod (6) penetrates through the placing seat (3) and is in threaded connection with the placing seat (3), a first sealing plate (7) and a second sealing plate (8) are slidably mounted at the top of the instrument shell (1), first reels (9) are rotatably mounted on two sides of the instrument shell (1), two second reels (10) are rotatably mounted on the side wall of the instrument shell (1), and two third sealing plates located below the second reels (10) are rotatably mounted on the side wall of the instrument shell (1) Reel (11), and wind on third reel (11), second reel (10) and first reel (9) and be equipped with same steel cable (12), the one end fixed connection that keeps away from each other with corresponding first closing plate (7) and second closing plate (8) respectively of the one end of two steel cables (12), the other end of two steel cables (12) all with place seat (3) fixed connection.
8. The electric power automatic instrument according to claim 1, wherein both sides of the top of the instrument housing (1) are provided with limiting grooves (13), the bottoms of the two steel ropes (12) are fixedly provided with limiting blocks (14), one sides of the two limiting blocks (14) far away from each other are fixedly provided with limiting springs (15), and one ends of the two limiting springs (15) far away from each other are respectively fixedly connected with the inner wall of one side of the corresponding limiting groove (13);
the utility model discloses an electric power automation instrument, which is characterized in that, place and seted up locating hole (16) on seat (3), slidable mounting has locating lever (17) in locating hole (16), and the top and the bottom of locating lever (17) respectively with the top inner wall and the bottom inner wall fixed connection of corresponding instrument casing (1), first groove (18) have been seted up on one side inner wall of instrument casing (1), first pole (19) are installed in first groove (18) internal rotation, the one end of first pole (19) extends to in instrument casing (1) and fixed mounting has first tapered gear (20), the fixed cover in the outside of lead screw (6) is equipped with second tapered gear (21), and second tapered gear (21) meshes with first tapered gear (20) mutually, set up second groove (22) that are located first groove (18) top on one side inner wall of instrument casing (1), a second rod (23) is rotatably arranged in the second groove (22);
moving slot (24) have been seted up to one side of instrument housing (1), and slidable mounting has movable plate (25) in moving slot (24), and the one end of movable plate (25) extends to instrument housing (1) in and fixed mounting has rack (26), and the outside fixed cover of second pole (23) is equipped with gear (27), and gear (27) and rack (26) mesh mutually, and the bottom fixed mounting of movable plate (25) has reset spring (28), the bottom of reset spring (28) and the bottom inner wall fixed connection of moving slot (24), the outside meshing of first pole (19) has the chain, and first pole (19) are connected through chain and second pole (23) transmission.
CN202010943787.0A 2020-09-10 2020-09-10 Electric power automation instrument Withdrawn CN112074118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010943787.0A CN112074118A (en) 2020-09-10 2020-09-10 Electric power automation instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010943787.0A CN112074118A (en) 2020-09-10 2020-09-10 Electric power automation instrument

Publications (1)

Publication Number Publication Date
CN112074118A true CN112074118A (en) 2020-12-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010943787.0A Withdrawn CN112074118A (en) 2020-09-10 2020-09-10 Electric power automation instrument

Country Status (1)

Country Link
CN (1) CN112074118A (en)

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Application publication date: 20201211

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