CN111935954B - Electric power display device - Google Patents
Electric power display device Download PDFInfo
- Publication number
- CN111935954B CN111935954B CN202010806781.9A CN202010806781A CN111935954B CN 111935954 B CN111935954 B CN 111935954B CN 202010806781 A CN202010806781 A CN 202010806781A CN 111935954 B CN111935954 B CN 111935954B
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- Prior art keywords
- shell
- transverse plate
- dust
- seat
- heat absorption
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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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
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0054—Casings specially adapted for display applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an electric power display device, which comprises a shell and a detection body arranged in the shell, wherein a display screen is arranged on the outer side of the shell, a plurality of buttons and detection heads are arranged at the lower end of the display screen, the shell is connected with the detection body through a plurality of first springs, the shell comprises a side seat and a transverse plate, the side seat is connected with the transverse plate through a plurality of threaded rods, magnetic isolation plates are arranged on the side seat and the transverse plate, a dust removal assembly is arranged on the transverse plate, and a plurality of heat dissipation assemblies for absorbing heat inside the shell are arranged on the side seat. The thermoelectric generation block on the transverse plate works through heat generated by the detection body during working, and then the plurality of dust collecting plates arranged on the connecting seat work through the electric touch rod, the contact block and the electric wire, so that dust in the shell is attracted and collected, and the dust is prevented from falling on the detection body; absorbing heat in the shell through heat absorption liquid in the heat absorption box; the side seat and the transverse plate are provided with magnetic isolation plates to prevent the magnetic field outside the shell from influencing the detection body.
Description
Technical Field
The invention relates to electric equipment, in particular to an electric power display device.
Background
In recent years, grid-connected devices have been proposed in which dc power obtained from renewable energy sources such as solar cells and wind power generation is converted into ac power and superimposed on a commercial power system. The grid-connected device and the commercial power system are connected to a distribution board of an indoor wiring, and supply power to a load through the distribution board and the indoor wiring. At this time, when the electric power superimposed on the grid-connected device (output electric power) is larger than the electric power consumed by the load, the electric power superimposed on the grid-connected device is returned to the commercial power system while being supplied to the load. A conventional power display device for displaying to a user the electric power output from the grid-connected device and the return electric power to the commercial power system is proposed to generate a large amount of heat during operation of the detection main body, which may cause damage to the detection main body after long-term use.
Disclosure of Invention
The present invention is directed to a power display device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electric power display device, includes the casing and sets up the detection body in the casing, the casing outside is equipped with the display screen, the display screen lower extreme is equipped with a plurality of buttons, the casing downside is equipped with the detection head that is used for detecting electric power state, through a plurality of first springs with detect this body coupling in the casing, the casing includes side seat and diaphragm, the side seat is connected with the diaphragm through a plurality of threaded rods, all be equipped with the magnetic shield on side seat and the diaphragm, be equipped with the dust removal subassembly that removes dust in the casing on the diaphragm, be equipped with a plurality of radiator unit that are used for carrying out heat absorption to casing inside on the side seat.
As a further scheme of the invention: and thread grooves for connecting the threaded rod are formed in the side seat and the transverse plate, and a magnetic isolating layer is arranged at the contact position of the threaded rod and the magnetic isolating plate.
As a further scheme of the invention: the dust removal subassembly is including the dust absorption subassembly that attracts the dust, the coupling assembling of connecting dust absorption subassembly and diaphragm and the energy supply subassembly that provides the energy to the dust absorption subassembly.
As a further scheme of the invention: the dust collection assembly comprises a connecting seat, electric wires, dust collecting plates and a contact block, wherein the connecting seat is internally provided with a plurality of dust collecting plates, the connecting seat is internally provided with a plurality of electric wires electrically connected with the dust collecting plates, and the electric wires are electrically connected with the contact block together.
As a further scheme of the invention: coupling assembling includes cavity, commentaries on classics board, second spring, connecting groove and spread groove, two the cavity symmetry sets up in the diaphragm of linking a both sides, the cavity internal rotation is connected with changes the board, it is connected with the cavity lateral wall through the second spring to change the board, change the board and hug closely even the seat under the spring action of second spring, be equipped with the connecting groove who holds commentaries on classics board even on the seat, even be equipped with the spread groove with threaded rod threaded connection on the seat.
As a further scheme of the invention: the energy supply subassembly includes thermoelectric generation piece and electric shock pole, thermoelectric generation piece and diaphragm fixed connection, thermoelectric generation piece and electric shock pole electric connection, electric shock pole and contact piece contact are electrically conductive.
As a further scheme of the invention: the heat dissipation assembly comprises a heat absorption box, a heat absorption liquid, a sliding plug, through holes, a connecting column, a sliding cylinder, a sealing ring, a rubber column, a connecting rod, a trigger ball, a fixing block and a third spring, the heat absorption box is fixedly connected with a side seat, the heat absorption box is internally provided with the heat absorption liquid, the heat absorption box is internally and slidably connected with the sliding plug, the sliding plug is provided with a plurality of through holes, the sliding plug is fixedly connected with a plurality of connecting columns, the connecting column is slidably connected with the sliding cylinder, the sliding cylinder is fixedly connected with the heat absorption box, one side of the connecting column extending to the sliding cylinder is connected with the connecting rod through the rubber column, the connecting rod is far away from the trigger ball through one end fixedly connected with the rubber column, the fixing block is fixedly connected with the fixing block in the sliding cylinder, the third spring is connected with the connecting column, and the connecting column is provided with the sealing ring.
As a further scheme of the invention: and one side of the heat absorption box, which is close to the outer end of the shell, is fixedly connected with a magnetic isolating block.
As a further scheme of the invention: and the magnetic isolation block is provided with an arc-shaped bulge.
As a further scheme of the invention: the dust collecting plate is provided with a plurality of concave holes.
Compared with the prior art, the invention has the beneficial effects that:
the thermoelectric generation block on the transverse plate works due to heat generated by the detection body arranged in the shell when working, and then the plurality of dust collecting plates arranged on the connecting seat work through the electric touch rod, the contact block and the electric wire to attract and collect dust in the shell, so that the dust is prevented from falling on the detection body to cause a circuit short circuit;
the heat in the shell is absorbed by the heat absorption liquid in the heat absorption box, and when the shell moves, the trigger ball arranged in the shell moves, the sliding plug in the heat absorption box moves through the connecting rod, the rubber column and the connecting column, so that the heat absorption liquid flows through the through hole, and the heat absorption liquid is quickly radiated;
the side seat and the transverse plate are provided with the magnetic isolation plates, so that the magnetic field outside the shell is prevented from influencing the detection body, and the data detected by the detection body is more accurate; the magnetic isolation layer arranged on the threaded rod and the magnetic isolation block arranged on the heat absorption box can enable the magnetic isolation area in the shell to be connected into a whole, the magnetic isolation effect is better, and the heat dissipation effect of the heat absorption liquid is improved by the magnetic isolation block with the arc-shaped bulge;
the threaded rod is in threaded connection with the side seat, the transverse plate and the connecting seat, so that the whole device is convenient to disassemble, and the detection body is cleaned; the connection seat is convenient to move up and down from the transverse plate through the matching of the rotating plate, the second spring and the connecting groove, and the dust collecting plate is cleaned.
Drawings
Fig. 1 is a schematic structural diagram of an electric display device.
Fig. 2 is a front view of a power display device.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1 of the power display device.
Fig. 4 is a schematic diagram of a partial structure of an electric display device.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4 of the power display device.
Fig. 6 is a schematic diagram of a partial structure of an electric display device.
Fig. 7 is a partially enlarged schematic view of a portion C in fig. 6 of the power display device.
Fig. 8 is a three-dimensional schematic diagram of a heat dissipation assembly in an electric power display device.
In the figure: 1-shell, 101-side seat, 102-transverse plate, 2-detection body, 3-display screen, 4-button, 5-detection head, 6-first spring, 7-threaded rod, 8-threaded groove, 9-magnetic isolation plate, 10-magnetic isolation layer, 11-connecting seat, 12-electric wire, 13-dust collection plate, 14-concave hole, 15-contact block, 16-thermoelectric generation block, 17-contact rod, 18-cavity, 19-rotating plate, 20-second spring, 21-connecting groove, 22-connecting groove, 23-heat absorption box, 24-magnetic isolation block, 25-heat absorption liquid, 26-sliding plug, 27-through hole, 28-connecting column, 29-sliding cylinder, 30-sealing ring, 31-rubber column, 32-connecting rod, 33-trigger ball, 34-fixed block and 35-third 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-8, an electric power display device includes a housing 1 and a detecting body 2 disposed in the housing 1, a display 3 is disposed outside the housing 1, a plurality of buttons 4 are disposed at a lower end of the display 3, a detecting head 5 for detecting an electric power state is disposed at a lower side of the housing 1, the detecting head 5 is used to detect an electric power condition, data that will detect through detecting body 2 show through the display screen 3 of casing 1 upside, the state of the steerable detection of a plurality of buttons 4, be connected with detecting body 2 through a plurality of first springs 6 in the casing 1, casing 1 includes side seat 101 and diaphragm 102, side seat 101 is connected with diaphragm 102 through a plurality of threaded rods 7, all be equipped with magnetic shield 9 on side seat 101 and the diaphragm 102, be equipped with the dust removal subassembly that removes dust in to casing 1 on the diaphragm 102, be equipped with a plurality of radiator unit that are used for carrying out heat absorption to casing 1 inside on the side seat 101.
Furthermore, thread grooves 8 for connecting the threaded rod 7 are formed in the side seat 101 and the transverse plate 102, a magnetism isolating layer 10 is arranged at the contact position of the threaded rod 7 and the magnetism isolating plate 9, the magnetism isolating layer 10 arranged on the threaded rod 7 can enable magnetism isolating areas in the shell 1 to be connected into a whole, and the magnetism isolating effect is better;
the dust removal assembly comprises a dust suction assembly for sucking dust, a connecting assembly for connecting the dust suction assembly and the transverse plate 102, and an energy supply assembly for supplying energy to the dust suction assembly;
the dust collection assembly comprises a connecting seat 11, electric wires 12, dust collection plates 13 and a contact block 15, wherein the connecting seat 11 is internally provided with a plurality of dust collection plates 13, the connecting seat 11 is internally provided with a plurality of electric wires 12 electrically connected with the plurality of dust collection plates 13, the plurality of electric wires 12 are electrically connected with the contact block 15 together, and the contact block 15 is electrified, so that the dust collection plates 13 are electrified to work through the transmission of the electric wires 12, the dust in the shell 1 is attracted, and the dust is prevented from falling on the detection body 2;
the connecting assembly comprises cavities 18, rotating plates 19, second springs 20, connecting grooves 21 and connecting grooves 22, the two cavities 18 are symmetrically arranged in transverse plates 102 on two sides of the connecting seat 11, the rotating plates 19 are rotatably connected in the cavities 18, the rotating plates 19 are connected with the side walls of the cavities 18 through the second springs 20, the rotating plates 19 are tightly attached to the connecting seat 11 under the elastic force action of the second springs 20, the connecting seat 11 is provided with the connecting grooves 21 for accommodating the rotating plates 19, the connecting seats 11 are provided with the connecting grooves 22 in threaded connection with the threaded rods 7, the connecting seat 11 is slid on the transverse plates 102, the rotating plates 19 are extruded into the cavities 18 until the connecting seat 11 moves to a specified position, and the connecting plates are tightly attached to the connecting grooves 21 on the connecting seat 11 under the elastic force action of the second springs 20;
the energy supply assembly comprises a thermoelectric generation block 16 and an electric shock rod 17, the thermoelectric generation block 16 is fixedly connected with the transverse plate 102, the thermoelectric generation block 16 is electrically connected with the electric shock rod 17, the electric shock rod 17 is in contact with the contact block 15 for conducting electricity, when a large amount of heat is generated when the inspection body 2 works, the thermoelectric generation block 16 on the transverse plate 102 works to convert heat energy into electric energy, so that the electric shock rod 17 is electrified;
the heat dissipation assembly comprises a heat absorption box 23, heat absorption liquid 25, a sliding plug 26, through holes 27, connecting columns 28, a sliding cylinder 29, a sealing ring 30, a rubber column 31, a connecting rod 32, a trigger ball 33, a fixed block 34 and a third spring 35, wherein the heat absorption boxes 23 are fixedly connected with the side seat 101, the heat absorption liquid 25 is arranged in the heat absorption box 23, the sliding plug 26 is connected in the heat absorption box 23 in a sliding mode, the sliding plug 26 is provided with the through holes 27, the sliding plug 26 is fixedly connected with the connecting columns 28, the connecting columns 28 are slidably connected with the sliding cylinder 29, the sliding cylinder 29 is fixedly connected with the heat absorption boxes 23, one side, extending to the sliding cylinder 29, of the connecting columns 28 is connected with the connecting rod 32 through the rubber column 31, one end, far away from the rubber column 31, of the connecting rod 32 is fixedly connected with the trigger ball 33, the fixed block 34 is fixedly connected in the sliding cylinder 29, the fixed block 34 is connected with the connecting columns 28 through the third spring 35, and the connecting column 28 is provided with the sealing ring 30 at the connection position of the sliding cylinder 29 and the connecting columns 28;
furthermore, a magnetism isolating block 24 is fixedly connected to one side of the heat absorption box 23 close to the outer end of the shell 1, and the magnetism isolating block 24 on the heat absorption box 23 can enable magnetism isolating areas in the shell 1 to be connected into a whole, so that the magnetism isolating effect is better;
furthermore, the heat-insulating block 24 is provided with an arc-shaped protrusion, so that the heat absorbed by the heat-absorbing liquid 25 is easier to dissipate.
The working principle of the embodiment 1 of the invention is as follows:
when the power display device is used, the detection head 5 is used for detecting the power condition, the detection body 2 is used for displaying the detected data through the display screen 3 on the upper side of the shell 1, and the plurality of buttons 4 can control the detection state;
the magnetic isolation plates 9 arranged on the side seat 101 and the horizontal plate 102 can isolate the external magnetic field, so that the detection data of the detection body 2 is prevented from being influenced by the magnetic field;
when the inspection body 2 works, a large amount of heat is generated, at the moment, the thermoelectric generation block 16 on the transverse plate 102 works to convert heat energy into electric energy, the plurality of dust collecting plates 14 on the connecting seat 11 work through the touch pole 17, the contact block 15 and the electric wire 12 to attract dust in the shell 1, and the dust is prevented from falling on the inspection body 2 to cause damage to circuit elements;
when a large amount of heat is generated during the operation of the inspection body 2, the heat absorption liquid 25 in the four heat absorption boxes 23 on the side seat 101 is absorbed, and in the using process, the shell 1 moves to enable the plurality of trigger balls 33 in the shell 1 to move, the connecting column 28 moves in the sliding cylinder 29 under the action of the soft rubber column 31 and the connecting rod 32, so that the sliding plug 26 fixedly connected with the connecting column 29 slides in the heat absorption boxes 23, the heat absorption liquid 25 in the heat absorption boxes 23 flows through the through holes 27 on the sliding plug 26, and the heat absorption liquid 25 in the heat absorption boxes 23 flows, so that the heat absorbed by the heat absorption liquid 25 is easier to dissipate;
the magnetic isolation layer 10 arranged on the threaded rod 7 and the magnetic isolation block 24 on the heat absorption box 23 can enable the magnetic isolation area in the shell 1 to be connected into a whole, the magnetic isolation effect is better, and the heat dissipation effect of the heat absorption liquid 25 is improved due to the arrangement of the arc-shaped convex magnetic isolation block 24;
when the detection body 2 needs to be cleaned and maintained, the threaded rod 7 is rotated to be taken down from the threaded grooves 8 on the side seat 101 and the transverse plate 102 and the connecting groove 22 on the connecting seat 11, the transverse plate 102 is separated from the side seat 101, and the detection body 2 is maintained; pulling the dust collecting plate 14 makes the connecting seat 11 move on the transverse plate 102, and further makes the rotating plate 19 rotate in the cavity 18, the rotating plate 19 is separated from the connecting groove 21 on the connecting seat 11, the connecting seat 11 is taken off from the transverse plate 102, and the dust collecting plate 14 is cleaned.
Example 2
Further improvement is made on the basis of the embodiment 1, and the improvement points are as follows: the dust collecting plate 13 is provided with a plurality of concave holes 14, so that the contact area between the dust collecting plate 13 and the inner part of the shell 1 is increased, and the dust collecting effect of the dust collecting plate 13 is better.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An electric power display device comprises a shell (1) and a detection body (2) arranged in the shell (1), a display screen (3) is arranged on the outer side of the shell (1), a plurality of buttons (4) are arranged at the lower end of the display screen (3), a detection head (5) for detecting the power state is arranged at the lower side of the shell (1), it is characterized in that the shell (1) is connected with the detection body (2) through a plurality of first springs (6), the shell (1) comprises a side seat (101) and a transverse plate (102), the side seat (101) is connected with the transverse plate (102) through a plurality of threaded rods (7), the side seat (101) and the transverse plate (102) are both provided with a magnetic isolation plate (9), the transverse plate (102) is provided with a dust removal component for removing dust in the shell (1), a plurality of radiating assemblies for absorbing heat inside the shell (1) are arranged on the side seat (101);
the dust removal assembly comprises a dust suction assembly for sucking dust, a connecting assembly for connecting the dust suction assembly and the transverse plate (102), and an energy supply assembly for supplying energy to the dust suction assembly;
the dust collection assembly comprises a connecting seat (11), electric wires (12), dust collection plates (13) and a contact block (15), wherein the connecting seat (11) is internally provided with a plurality of dust collection plates (13), the connecting seat (11) is internally provided with a plurality of electric wires (12) electrically connected with the dust collection plates (13), and the electric wires (12) are electrically connected with the contact block (15) together;
the connecting assembly comprises cavities (18), rotating plates (19), second springs (20), connecting grooves (21) and connecting grooves (22), the two cavities (18) are symmetrically arranged in transverse plates (102) on two sides of the connecting seat (11), the rotating plates (19) are connected in the cavities (18) in a rotating mode, the rotating plates (19) are connected with the side walls of the cavities (18) through the second springs (20), the rotating plates (19) are tightly attached to the connecting seat (11) under the elastic force action of the second springs (20), the connecting seat (11) is provided with the connecting grooves (21) for containing the rotating plates (19), and the connecting seat (11) is provided with the connecting grooves (22) in threaded connection with the threaded rods (7);
the energy supply assembly comprises a thermoelectric generation block (16) and an electric shock rod (17), the thermoelectric generation block (16) is fixedly connected with the transverse plate (102), the thermoelectric generation block (16) is electrically connected with the electric shock rod (17), and the electric shock rod (17) is in contact with the contact block (15) for conducting electricity;
the heat dissipation assembly comprises a heat absorption box (23), a heat absorption liquid (25), a sliding plug (26), through holes (27), a connecting column (28), a sliding cylinder (29), a sealing ring (30), a rubber column (31), a connecting rod (32), a trigger ball (33), a fixing block (34) and a third spring (35), wherein the heat absorption box (23) is fixedly connected with a side seat (101), the heat absorption liquid (25) is arranged in the heat absorption box (23), the sliding plug (26) is connected in the heat absorption box (23) in a sliding mode, the sliding plug (26) is provided with the through holes (27), the sliding plug (26) is fixedly connected with the connecting column (28), the connecting column (28) is connected with the sliding cylinder (29) in a sliding mode, the sliding cylinder (29) is fixedly connected with the heat absorption box (23), the connecting column (28) extends to one side of the sliding cylinder (29) and is connected with the connecting rod (32) through the rubber column (31), one end fixedly connected with that rubber column (31) was kept away from in connecting rod (32) of telling triggers ball (33), fixedly connected with fixed block (34) in slide cartridge (29), fixed block (34) are connected with even post (28) through third spring (35), slide cartridge (29) and even post (28) junction are equipped with sealing washer (30).
2. The power display device according to claim 1, wherein the side seat (101) and the transverse plate (102) are provided with thread grooves (8) for connecting the threaded rod (7), and the threaded rod (7) is provided with a magnetic isolating layer (10) at the contact part with the magnetic isolating plate (9).
3. A power display device as claimed in claim 2, characterised in that a magnetic isolating block (24) is fixedly connected to the side of the heat absorbing box (23) close to the outer end of the casing (1).
4. A power display device as claimed in claim 3, characterised in that the magnetic barrier means (24) is provided with an arcuate projection.
5. An electric power display device as claimed in claim 4, wherein the dust-collecting plate (13) is provided with recesses (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806781.9A CN111935954B (en) | 2020-08-12 | 2020-08-12 | Electric power display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806781.9A CN111935954B (en) | 2020-08-12 | 2020-08-12 | Electric power display device |
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| CN111935954A CN111935954A (en) | 2020-11-13 |
| CN111935954B true CN111935954B (en) | 2022-05-17 |
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| CN202010806781.9A Active CN111935954B (en) | 2020-08-12 | 2020-08-12 | Electric power display device |
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| CN208540288U (en) * | 2018-04-18 | 2019-02-22 | 广东澳升能源科技有限公司 | A kind of rain-proof fire-retardent distribution box for open air |
| CN108548975A (en) * | 2018-05-07 | 2018-09-18 | 东莞唯度电子科技服务有限公司 | A kind of electronic equipment detection device |
| CN210247340U (en) * | 2019-05-30 | 2020-04-03 | 浙江中新电力工程建设有限公司自动化分公司 | Electric power efficiency monitoring devices based on thing networking |
| CN110381396A (en) * | 2019-07-17 | 2019-10-25 | 广州奥丁诺科技有限公司 | A kind of power amplifying device with dust-proof radiating function |
| CN110954719A (en) * | 2019-12-23 | 2020-04-03 | 李裕谋 | Electric power instrument vibration damping mount |
| CN111342366A (en) * | 2020-03-22 | 2020-06-26 | 段瑞霞 | Multifunctional heat dissipation device for power equipment and use method thereof |
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