CN112952566A - Domestic distribution equipment convenient to adjust protection by oneself - Google Patents
Domestic distribution equipment convenient to adjust protection by oneself Download PDFInfo
- Publication number
- CN112952566A CN112952566A CN202110107171.4A CN202110107171A CN112952566A CN 112952566 A CN112952566 A CN 112952566A CN 202110107171 A CN202110107171 A CN 202110107171A CN 112952566 A CN112952566 A CN 112952566A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- rotating shaft
- inner cavity
- shell
- wall
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention relates to the technical field of household appliances, and discloses household power distribution equipment convenient for self-regulation and protection, which comprises a shell, wherein a heat dissipation rotating shaft is rotatably connected to an inner cavity of the shell, symmetrical electric sheets are fixedly connected to the surface of the heat dissipation rotating shaft, an adjusting disc is sleeved on the surface of the heat dissipation rotating shaft in a sliding manner, symmetrical sliding blocks are connected to one side, away from the inner wall of the shell, of the adjusting disc in a sliding manner, a connecting rod is movably connected between the sliding blocks and the heat dissipation rotating shaft, and heat dissipation grooves are formed in the side wall of the shell above and below the heat dissipation rotating shaft. This domestic distribution equipment convenient to adjust protection by oneself drives the adjustment disk through the heat dissipation pivot and rotates for the slider receives centrifugal force effect skew, and elastic baffle puts aside from the radiating groove promptly, and synchronous cooperation static stick stretches into and adsorbs the dirt bits in the radiating groove, thereby makes equipment can adjust the radiating effect according to the heat dissipation needs automatically, leads to the condition emergence that the dirt bits got into when having avoided equipment to take a breath the heat dissipation.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to household power distribution equipment convenient for self-regulation and protection.
Background
At present, the switch assembly of the various circuit of family has been assembled to domestic distribution equipment's inside, the inside heat of equipment that leads to in order to avoid multinomial power consumption is gathered, the fixed heat dissipation channel of size can all be seted up to general distribution equipment, but so equipment is long-term and outside intercommunication, lead to the entering of dust easily, and when it was at the domestic power consumption peak period, because the unable adjustment of effective access area of heat dissipation channel, then can make the radiating effect relatively poor, influence distribution equipment's performance, in addition when equipment independently dispels the heat, inside can make external dirt bits be got into equipment by a large amount of attractions because the air current is undulant, make equipment operation have the potential safety hazard.
Aiming at the defects of the prior art, the invention provides the household power distribution equipment convenient for self-regulation and protection, which has the advantages that the heat dissipation effect of the equipment can be automatically regulated according to the heat dissipation requirement, the condition that dust enters the equipment during air exchange and heat dissipation is effectively avoided, and the problems that the heat dissipation effect cannot be automatically regulated according to the heat dissipation requirement and the dust enters the equipment during air exchange and heat dissipation of the common household power distribution equipment in the use process are solved.
Disclosure of Invention
In order to achieve the purpose that the equipment can automatically adjust the heat dissipation effect according to the heat dissipation requirement and effectively avoid the situation that dust enters the equipment during air exchange and heat dissipation, the invention provides the following technical scheme: a household power distribution device convenient for self-regulation and protection comprises a shell, wherein an inner cavity of the shell is rotatably connected with a heat dissipation rotating shaft, the surface of the heat dissipation rotating shaft is fixedly connected with symmetrical electric sheets, an adjusting disc is sleeved on the surface of the heat dissipation rotating shaft in a sliding manner, one side, far away from the inner wall of the shell, of the adjusting disc is slidably connected with a symmetrical sliding block, a connecting rod is movably connected between the sliding block and the heat dissipation rotating shaft, heat dissipation grooves are formed in the upper portion and the lower portion of the heat dissipation rotating shaft on the side wall of the shell, an elastic baffle is slidably connected with the inner cavity of the shell, one side, close to the inner cavity of the shell, of the elastic baffle is fixedly connected with a special-shaped block, the inner cavity side wall of the shell is slidably connected with an L-shaped guide rod extending to the special-shaped block and the adjusting disc, protection tubes extending into the heat, the equal sliding connection in inner chamber both sides of protective tube has the static post, the spacing spring of fixedly connected with between static post and the electromagnetism seat, the annular has been seted up on the middle part surface of static post, the inner chamber of protective tube rotates and is connected with the bulge loop of cup jointing on the static post, the wall chamber sliding connection of protective tube has the elastic rod that extends to on the bulge loop, the outer wall of protective tube rotates and is connected with the expansion disc that extends to on the elastic rod, the outer wall of protective tube is close to the gasbag ring of one side fixedly connected with symmetry of radiating groove, the outer wall fixedly connected with of protective tube extends to the elastic column on the gasbag ring, swing joint has the pull rod between elastic column and the expansion disc, the absorption hole of symmetry is seted up to one side that the inner wall of protective tube is close to the radiating groove.
Preferably, symmetrical clamping grooves are formed in the surface of the heat dissipation rotating shaft, the electric sheet is located inside the clamping grooves, the inner cavity side wall of the adjusting disc is fixedly connected with contact blocks extending into the clamping grooves, and the contact blocks are not in contact with the electric sheet in the initial state.
Preferably, the left end of the adjusting plate is provided with a limit groove matched with the L-shaped guide rod, and the limit groove is annularly arranged.
Preferably, the left side of the upper end of the special-shaped block is provided with an inclined slope surface matched with the L-shaped guide rod, and the surface of the slope surface is fixedly provided with a limiting frame corresponding to the L-shaped guide rod.
Preferably, one side of the side wall of the inner cavity of the protective tube, which is close to the adsorption hole, is fixedly connected with a chip removing ring sleeved on the electrostatic column.
Preferably, one end of the electrostatic column close to the electromagnetic seat is fixedly connected with a magnetic ring, and the magnetic ring has the same magnetic pole with one side close to the electrified electromagnetic seat.
Preferably, the side wall of the inner cavity of the convex ring is fixedly connected with a guide pillar extending into the ring groove, so that the electrostatic pillar drives the ring groove to move, and the convex ring can deflect.
Advantageous effects
Compared with the prior art, the invention provides the household power distribution equipment convenient for self-regulation and protection, and the household power distribution equipment has the following beneficial effects:
1. this domestic distribution equipment convenient to adjust protection by oneself, the pivot that dispels the heat when dispelling the heat through equipment is automatic drives the adjustment disk and rotates, the slider of adjustment disk both sides receives centrifugal force effect to remove dorsad, then under the restriction of connecting rod, make the adjustment disk atress remove right, synchronous L type guide arm is driven and is removed right, and make the dysmorphism piece pressurized removal dorsad of both sides, and then make elastic baffle remove away from the radiating groove, open the heat dissipation channel, in addition when the rotation power of heat dissipation pivot is automatic to be increaseed, elastic baffle's displacement distance is bigger, the effective access area of heat dissipation channel also can be bigger, the two is the change of normal proportion, thereby make equipment can adjust the radiating effect according to the heat dissipation needs automatically.
2. When the household power distribution equipment which is convenient for self-regulation and protection is driven to move on the heat dissipation rotating shaft through the regulating disc, the contact block on the side wall of the inner cavity of the electromagnetic socket can correspondingly contact with the electric sheet, so that the current is introduced into the electromagnetic socket, and the elastic columns repel the static columns at two adjacent sides to move, so that the end parts of the static columns extend into the heat dissipation grooves, dust passing along with airflow in the heat dissipation grooves is attracted by static electricity, the synchronous elastic columns pull the air bag rings to shrink, and gas is discharged outwards, when the equipment does not need heat dissipation to cause the heat dissipation rotating shaft to stop rotating, the electrostatic column can automatically reset, and under the action of the chip removing ring on the inner wall of the protective tube, dust on the surface of the electrostatic column is scraped to be close to the adsorption hole, the corresponding because the gasbag ring shows the negative suction state when the static post resets, and the dirt that drops then can be absorbed by it, treats the external world of discharge when contracting next time to the effectual condition that leads to the dirt to get into when having avoided equipment to take a breath the heat dissipation takes place.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a right sectional view of a connecting portion of a protection tube and the like according to the present invention;
fig. 4 is an enlarged view at B in fig. 3.
In the figure: 1. a housing; 2. a heat dissipation rotating shaft; 3. an electrical sheet; 4. an adjusting disk; 5. a slider; 6. a connecting rod; 7. a heat sink; 8. an elastic baffle plate; 9. a shaped block; 10. an L-shaped guide rod; 11. a protective tube; 12. an electromagnetic base; 13. an electrostatic column; 14. a limiting spring; 15. a ring groove; 16. a convex ring; 17. an elastic rod; 18. a movable tray; 19. a balloon ring; 20. an elastic column; 21. a pull rod; 22. and (4) adsorbing the pores.
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.
Referring to fig. 1-4, a household power distribution device convenient for self-regulation and protection comprises a housing 1, a heat-dissipating rotating shaft 2 is rotatably connected to the inner cavity of the housing 1, symmetrical clamping grooves are formed on the surface of the heat-dissipating rotating shaft 2, electric sheets 3 are positioned inside the clamping grooves, contact blocks extending into the clamping grooves are fixedly connected to the side wall of the inner cavity of an adjusting disc 4, the contact blocks are not in contact with the electric sheets 3 in an initial state, the symmetrical electric sheets 3 are fixedly connected to the surface of the heat-dissipating rotating shaft 2, an adjusting disc 4 is slidably sleeved on the surface of the heat-dissipating rotating shaft 2, a limiting groove matched with an L-shaped guide rod 10 is formed at the left end of the adjusting disc 4, the limiting groove is annularly arranged, symmetrical slide blocks 5 are slidably connected to one side of the adjusting disc 4 away from the inner wall of the housing 1, the heat-dissipating rotating shaft 2 drives the adjusting disc 4 to rotate when the device automatically dissipates heat, then under the restriction of the connecting rod 6, the adjusting disc 4 is forced to move rightwards, the synchronous L-shaped guide rod 10 is driven to move rightwards, the special-shaped blocks 9 on the two sides are pressed to move backwards, the elastic baffle plate 8 is moved away from the heat dissipation groove 7, the heat dissipation channel is opened, when the rotating power of the heat dissipation rotating shaft 2 is automatically increased, the displacement distance of the elastic baffle plate 8 is larger, the effective passage area of the heat dissipation channel is also larger, the two are changed in a positive proportion, and therefore the heat dissipation effect of the equipment can be automatically adjusted according to the heat dissipation requirement.
A connecting rod 6 is movably connected between the sliding block 5 and the heat dissipation rotating shaft 2, heat dissipation grooves 7 are respectively arranged above and below the heat dissipation rotating shaft 2 on the side wall of the shell 1, the inner cavity of the heat dissipation groove 7 is connected with an elastic baffle 8 in a sliding way, one side of the elastic baffle 8 close to the inner cavity of the shell 1 is fixedly connected with a special-shaped block 9, the left side of the upper end of the special-shaped block 9 is provided with an inclined slope surface matched with the L-shaped guide rod 10, the surface of the slope surface is fixedly provided with a limit frame corresponding to the L-shaped guide rod 10, the side wall of the inner cavity of the shell 1 is connected with the L-shaped guide rod 10 extending to the special-shaped block 9 and the adjusting disc 4 in a sliding way, two sides of the wall cavity heat dissipation rotating shaft 2 of the shell 1 are fixedly provided with protective tubes 11 extending to the heat dissipation grooves 7, one side of the inner cavity side wall of the, when the adjusting disc 4 is driven to move on the heat-dissipating rotary shaft 2, the contact block on the inner cavity side wall will correspondingly contact with the electric sheet 3, so as to make the current in the electromagnetic seat 12 pass through, and it repels the electrostatic pillars 13 of the adjacent two sides to move, so that the end portions of the electrostatic pillars 13 extend into the heat dissipation grooves 7, by utilizing the dust passing with the air flow in the electrostatic attraction heat dissipation groove 7, the synchronous elastic column 20 pulls the air bag ring 19 to contract, the air is discharged outwards, when the heat dissipation shaft 2 stops rotating due to the equipment not needing heat dissipation, the electrostatic pole 13 will automatically reset, and under the action of the dust removing ring on the inner wall of the protective tube 11, dust on the surface of the electrostatic column 13 is scraped to be close to the adsorption hole 22, correspondingly, because the air bag ring 19 is in a negative suction state when the electrostatic column 13 is reset, the falling dust can be absorbed by the air bag ring and discharged to the outside when the air bag ring is contracted next time, and therefore the situation that the dust enters when the equipment is ventilated and cooled is effectively avoided.
Both sides of the inner cavity of the protective tube 11 are slidably connected with electrostatic columns 13, one end of each electrostatic column 13 close to the electromagnetic seat 12 is fixedly connected with a magnetic ring, the magnetic ring has the same magnetic pole with one side close to the energized electromagnetic seat 12, a limiting spring 14 is fixedly connected between the electrostatic column 13 and the electromagnetic seat 12, the middle surface of the electrostatic column 13 is provided with an annular groove 15, the inner cavity of the protective tube 11 is rotatably connected with a convex ring 16 sleeved on the electrostatic column 13, the side wall of the inner cavity of the convex ring 16 is fixedly connected with a guide post extending into the annular groove 15, so that the electrostatic column 13 drives the annular groove 15 to move, the convex ring 16 can deflect, the wall cavity of the protective tube 11 is slidably connected with an elastic rod 17 extending onto the convex ring 16, the outer wall of the protective tube 11 is rotatably connected with a movable disc 18 extending onto the elastic rod 17, and the front end of the movable disc 18 is movably connected with a bearing matched with, thereby can drive the activity dish 18 when making the elastic rod 17 remove and deflect, the gasbag ring 19 of one side fixedly connected with symmetry that the outer wall of protective tube 11 is close to radiating groove 7, the outer wall fixedly connected with of protective tube 11 extends to the elasticity post 20 on the gasbag ring 19, swing joint has pull rod 21 between elasticity post 20 and the activity dish 18, symmetrical absorption hole 22 has been seted up to one side that the inner wall of protective tube 11 is close to radiating groove 7.
The working principle is as follows: the household power distribution equipment convenient for self-regulation and protection drives the regulating disc 4 to rotate by the heat-radiating rotating shaft 2 when the equipment automatically radiates heat, the slide blocks 5 at two sides of the regulating disc 4 move back to back under the action of centrifugal force, then the regulating disc 4 is forced to move right under the limitation of the connecting rod 6, the synchronous L-shaped guide rod 10 is driven to move right, the irregular blocks 9 at two sides are pressed to move back to back, the elastic baffle plate 8 is moved away from the heat-radiating groove 7, a heat-radiating channel is opened, in addition, when the rotating power of the heat-radiating rotating shaft 2 is automatically increased, the displacement distance of the elastic baffle plate 8 is larger, the effective passage area of the heat-radiating channel and the irregular blocks are in direct proportion change, thereby the equipment can automatically regulate the heat-radiating effect according to the heat-radiating requirement, when the regulating disc 4 is driven to move on the heat-radiating, then the current is led in the electromagnetic seat 12, and the current repels the electrostatic columns 13 at two adjacent sides to move, so that the end parts of the electrostatic columns 13 extend into the heat dissipation groove 7, the dust passing along with the air flow in the heat dissipation groove 7 is attracted by the static electricity, the synchronous electrostatic columns 13 move to drive the convex ring 16 to deflect, the elastic rods 17 at two sides are lifted, the elastic rods 17 drive the movable disc 18 to deflect, the pull rod 21 connected with the surface of the movable disc 18 drives the elastic column 20 to pull the air bag ring 19 to contract, and the air is discharged outwards, when the equipment does not need to dissipate heat, the heat dissipation rotating shaft 2 stops rotating, the electrostatic columns 13 automatically reset, and under the action of the dust removal ring on the inner wall of the protection pipe 11, the dust on the surface of the electrostatic columns 13 is scraped to be near the adsorption holes 22, correspondingly, the air bag ring 19 is in a negative adsorption state when the electrostatic columns 13 reset, the fallen dust can be absorbed by the dust, and is discharged out when the next time is contracted, thereby the condition that leads to the dirt bits to get into when the effectual equipment heat dissipation of having avoided taking a breath takes place.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A household distribution equipment convenient to adjust protection by oneself, includes casing (1), its characterized in that: the inner cavity of the shell (1) is rotatably connected with a heat dissipation rotating shaft (2), the surface of the heat dissipation rotating shaft (2) is fixedly connected with an electric sheet (3) with symmetry, the surface of the heat dissipation rotating shaft (2) is slidably sleeved with an adjusting disc (4), one side of the inner wall of the shell (1) away from the adjusting disc (4) is slidably connected with a symmetrical sliding block (5), a connecting rod (6) is movably connected between the sliding block (5) and the heat dissipation rotating shaft (2), heat dissipation grooves (7) are respectively formed in the upper part and the lower part of the heat dissipation rotating shaft (2) on the side wall of the shell (1), the inner cavity of each heat dissipation groove (7) is slidably connected with an elastic baffle (8), one side of the elastic baffle (8) close to the inner cavity of the shell (1) is fixedly connected with a special-shaped block (9), the inner cavity side wall of the shell (1) is slidably connected with an L-shaped, the both sides of the wall cavity heat dissipation rotating shaft (2) of the shell (1) are fixedly provided with protective tubes (11) extending into a heat dissipation groove (7), the inner cavity middle part of each protective tube (11) is fixedly provided with an electromagnetic seat (12), the inner cavity both sides of each protective tube (11) are connected with electrostatic columns (13) in a sliding mode, limit springs (14) are fixedly connected between the electrostatic columns (13) and the electromagnetic seats (12), the middle surface of each electrostatic column (13) is provided with an annular groove (15), the inner cavity of each protective tube (11) is connected with a convex ring (16) sleeved on the electrostatic column (13) in a rotating mode, the wall cavity of each protective tube (11) is connected with an elastic rod (17) extending onto the convex ring (16) in a sliding mode, the outer wall of each protective tube (11) is connected with a movable disc (18) extending onto the elastic rod (17) in a rotating mode, the outer wall of each protective tube (11) is close to an air bag ring (19) which is fixedly connected with a symmetrical mode, the outer wall fixedly connected with of protective tube (11) extends to elasticity post (20) on gasbag ring (19), swing joint has pull rod (21) between elasticity post (20) and activity dish (18), symmetrical absorption hole (22) have been seted up to one side that the inner wall of protective tube (11) is close to radiating groove (7).
2. A household electrical distribution apparatus for facilitating self-adjusting shielding in accordance with claim 1, wherein: symmetrical clamping grooves are formed in the surface of the heat dissipation rotating shaft (2).
3. A household electrical distribution apparatus for facilitating self-adjusting shielding in accordance with claim 1, wherein: and the left end of the adjusting disc (4) is provided with a limit groove matched with the L-shaped guide rod (10).
4. A household electrical distribution apparatus for facilitating self-adjusting shielding in accordance with claim 1, wherein: an inclined slope surface matched with the L-shaped guide rod (10) is formed in the left side of the upper end of the special-shaped block (9).
5. A household electrical distribution apparatus for facilitating self-adjusting shielding in accordance with claim 1, wherein: one side of the side wall of the inner cavity of the protective pipe (11), which is close to the adsorption hole (22), is fixedly connected with a chip removing ring sleeved on the electrostatic column (13).
6. A household electrical distribution apparatus for facilitating self-adjusting shielding in accordance with claim 1, wherein: one end of the electrostatic column (13) close to the electromagnetic seat (12) is fixedly connected with a magnetic ring.
7. A household electrical distribution apparatus for facilitating self-adjusting shielding in accordance with claim 1, wherein: the side wall of the inner cavity of the convex ring (16) is fixedly connected with a guide post extending into the ring groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107171.4A CN112952566A (en) | 2021-01-27 | 2021-01-27 | Domestic distribution equipment convenient to adjust protection by oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107171.4A CN112952566A (en) | 2021-01-27 | 2021-01-27 | Domestic distribution equipment convenient to adjust protection by oneself |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112952566A true CN112952566A (en) | 2021-06-11 |
Family
ID=76237361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110107171.4A Withdrawn CN112952566A (en) | 2021-01-27 | 2021-01-27 | Domestic distribution equipment convenient to adjust protection by oneself |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112952566A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001134A (en) * | 2011-09-15 | 2013-03-27 | 泰豪科技(深圳)电力技术有限公司 | Substation |
| CN207743813U (en) * | 2018-01-11 | 2018-08-17 | 佛山市霸力电机电器有限公司 | A kind of motor with heat sinking function |
| CN109713571A (en) * | 2018-12-14 | 2019-05-03 | 夏静 | A kind of box-type substation with from dedusting function |
| CN111327004A (en) * | 2020-03-09 | 2020-06-23 | 宿州青智网络科技有限公司 | Control equipment protection device for intelligent network |
| CN111831092A (en) * | 2020-07-27 | 2020-10-27 | 广州圣希悦贸易有限公司 | Computer machine case heat abstractor that can squint |
| CN112135487A (en) * | 2020-09-23 | 2020-12-25 | 温州今稻郎广告设计有限公司 | Liquid crystal screen image enhancement device based on new generation information technology |
| CN112181096A (en) * | 2020-10-19 | 2021-01-05 | 广州沈思贸易有限公司 | Computer mainboard protector that software development used |
-
2021
- 2021-01-27 CN CN202110107171.4A patent/CN112952566A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001134A (en) * | 2011-09-15 | 2013-03-27 | 泰豪科技(深圳)电力技术有限公司 | Substation |
| CN207743813U (en) * | 2018-01-11 | 2018-08-17 | 佛山市霸力电机电器有限公司 | A kind of motor with heat sinking function |
| CN109713571A (en) * | 2018-12-14 | 2019-05-03 | 夏静 | A kind of box-type substation with from dedusting function |
| CN111327004A (en) * | 2020-03-09 | 2020-06-23 | 宿州青智网络科技有限公司 | Control equipment protection device for intelligent network |
| CN111831092A (en) * | 2020-07-27 | 2020-10-27 | 广州圣希悦贸易有限公司 | Computer machine case heat abstractor that can squint |
| CN112135487A (en) * | 2020-09-23 | 2020-12-25 | 温州今稻郎广告设计有限公司 | Liquid crystal screen image enhancement device based on new generation information technology |
| CN112181096A (en) * | 2020-10-19 | 2021-01-05 | 广州沈思贸易有限公司 | Computer mainboard protector that software development used |
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Application publication date: 20210611 |
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| WW01 | Invention patent application withdrawn after publication |