CN109068534B - Electronic instrument convenient to heat dissipation - Google Patents
Electronic instrument convenient to heat dissipation Download PDFInfo
- Publication number
- CN109068534B CN109068534B CN201810900138.5A CN201810900138A CN109068534B CN 109068534 B CN109068534 B CN 109068534B CN 201810900138 A CN201810900138 A CN 201810900138A CN 109068534 B CN109068534 B CN 109068534B
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- Prior art keywords
- heat
- sliding
- plate
- groove
- temperature sensing
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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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electric Clocks (AREA)
Abstract
The invention provides an electronic instrument convenient for heat dissipation, which comprises a function indicating plate, wherein a meter shell is detachably connected above the meter shell, an electronic element plate is electrically connected below the function indicating plate, two sides of the electronic element plate are connected with the meter shell through first heat conducting structures, one end of the electronic element plate is connected with a temperature sensing device in a sliding mode, the temperature sensing device is detachably connected with the meter shell, a heat absorbing structure is arranged below the electronic element plate, and an air suction structure is arranged below the heat absorbing structure. The first heat conducting structure is used for conducting heat transfer, the temperature sensing device senses the temperature level, the heat absorbing structure and the air suction structure are adjusted, and the heat dissipation speed is increased.
Description
Technical Field
The invention relates to the technical field of instrument processing, in particular to an electronic instrument convenient for heat dissipation.
Background
The instrument, the general term of the instrument for displaying the numerical value, comprises a pressure instrument, a flow instrument, various analytical instruments and the like.
At present, instruments are continuously miniaturized, and the larger the display screen of the instruments is, the more powerful the functions are, the more power is consumed, the increase of the consumed power means that the generated heat is increased, because the power input by an electronic element cannot be utilized by 100%, a part of the power input to the electronic element is necessarily converted into the heat, if the heat cannot be rapidly dissipated to the outside of the instruments, the temperature inside the instruments is increased, and if the temperature of the electronic element is in a higher temperature operation for a long time, the service life of the electronic element is reduced by times.
If the electronic component is an integrated circuit such as a CPU, when the temperature of the electronic component exceeds the maximum limit temperature (84 ℃), the CPU will be slowed down or even stopped, which affects the normal use of the instrument, so how to quickly dissipate the heat inside the instrument into the air as quickly as possible is important, and the problem to be solved for the first time is the miniaturization, thinning and reliability of the instrument.
Disclosure of Invention
The invention provides an electronic instrument convenient for heat dissipation, which is used for solving the technical problem that if the type of an electronic element is an integrated circuit such as a CPU (central processing unit), the working speed of the CPU is reduced and even the CPU stops working when the temperature of the electronic element exceeds the maximum limit temperature (84 ℃), so that the normal use of the instrument is influenced. Is provided with
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an electronic instrument convenient to heat dissipation, includes the watchcase, the watchcase can dismantle connect in the function indicator board of watchcase top, function indicator board below electric connection electronic component board, electronic component board both sides all connect through first heat conduction structure the watchcase, and are located one of them one end of electronic component board first heat conduction structure sliding connection temperature-sensing device, just temperature-sensing device can dismantle connect in on the watchcase, be located simultaneously electronic component board bottom one side be equipped with the heat absorption structure on the watchcase, the heat absorption structure below, be equipped with the structure that induced drafts on the watchcase.
Preferably, the first heat conducting structure comprises two first heat conducting plates, two first sliding grooves are formed in the first heat conducting plates, the first sliding grooves are connected with the electronic element plate in a sliding mode, a second sliding groove is formed in the watch case, and the first heat conducting plates are connected with the second sliding groove in a sliding mode.
Preferably, the first heat conducting plate is in an isosceles trapezoid shape, a first sliding strip is arranged on the inner side of the first sliding groove, a third sliding groove is formed in the electronic element plate, and the first sliding strip is connected with the third sliding groove in a sliding mode.
Preferably, the temperature sensing device comprises a first connecting plate, the first connecting plate is arranged at a right angle, a fourth chute is arranged at one end above the electronic element plate, the first connecting plate is connected with the fourth chute in a sliding manner, two first fixing blocks are fixedly connected to one side of the first connecting plate, a temperature sensing rod is arranged between the two first fixing blocks, a first heat conducting rod is arranged at one end of the temperature sensing rod and is fixedly connected with the first fixing blocks, a round hole is arranged at one end of the first heat conducting plate, the first heat conducting rod is connected with the round hole in a sliding manner, a second connecting plate is arranged below the two first fixing blocks, a fifth chute is arranged on the watch case and is connected with the fifth chute in a sliding manner, a first groove is arranged at the inner side of the first connecting plate, and a first driving motor is arranged in the first groove, the temperature sensing device comprises a temperature sensing rod, a first driving motor, a first lead screw, a first connecting block, an infrared sensing device and a second connecting block, wherein the first lead screw is connected with the first connecting block in a detachable mode, and the infrared sensing device is connected with the temperature sensing rod in a sensing mode.
Preferably, the heat absorbing structure comprises a heat absorbing plate, a plurality of supporting rods are arranged on the heat absorbing plate, a ventilation groove is formed between the supporting rods, a plurality of second grooves are formed in the supporting rods, electrolytic rods are arranged in the second grooves, two sixth sliding grooves are formed in two sides of each second groove, two electric telescopic rods are symmetrically arranged at two ends of the heat absorbing plate and are correspondingly connected with two telescopic plates, two sealing covers are fixedly connected to the upper portions of the telescopic plates, and two sides of each sealing cover are slidably connected with the sixth sliding grooves.
Preferably, a seventh sliding groove is formed in the inner side of the watch case, a second sliding strip is correspondingly arranged on the periphery of the heat absorbing plate, the second sliding strip is connected with the seventh sliding groove in a sliding mode, and a plurality of air holes are formed in the periphery of the heat absorbing plate.
Preferably, the air suction structure comprises a suction fan and a blast fan, and the top of the suction fan and the top of the blast fan are parallel to each other, and a filter screen is arranged on the watch case.
Preferably, a plurality of reinforcing ribs are arranged on the outer side of the watch case.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the temperature sensing device is arranged at one end of the electronic element plate, when the temperature reaches the first-stage temperature, the temperature on the electronic element plate is transmitted to the watchcase through the first heat conduction plate to be radiated, and when the temperature exceeds the first-stage temperature and reaches the second-stage temperature, the temperature on the electronic element plate is subjected to heat absorption treatment through the heat absorption structure, so that the temperature is reduced.
When the temperature exceeds the second-level temperature and reaches the third-level temperature, the air flow speed is accelerated through the air suction structure, and then the cooling is more obvious.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a second runner connection of the present invention;
FIG. 3 is a schematic diagram of a first heat-conducting plate according to the present invention;
FIG. 4 is a schematic structural diagram of a temperature sensing device according to the present invention;
FIG. 5 is a schematic view of the connection of the infrared sensor device according to the present invention;
FIG. 6 is a schematic view of the structure of the absorber plate of the present invention;
FIG. 7 is a schematic view of a support bar according to the present invention;
FIG. 8 is a schematic view of the seal of the present invention;
figure 9 is a schematic view of the structure of the watch case of the present invention.
In the figure: 1-a watch case, 11-a function indicating plate, 12-a second runner, 13-a fifth runner, 14-a seventh runner, 15-a reinforcing rib, 2-an electronic component plate, 21-a third runner, 22-a fourth runner, 3-a first heat conducting structure, 31-a first heat conducting plate, 32-a first runner, 33-a first sliding bar, 34-a circular hole, 4-a temperature sensing device, 41-a first connecting plate, 42-a first fixing block, 43-a temperature sensing bar, 44-a first heat conducting bar, 45-a second connecting plate, 46-a first groove, 461-a first driving motor, 462-a first lead screw, 463-a first connecting block, 464-an infrared sensing device, 5-a heat absorbing structure, 51-a heat absorbing plate, 511-a second sliding bar, 512-air holes, 52-supporting rods, 521-second grooves, 522-electrolysis rods, 523-sixth sliding grooves, 53-ventilation grooves, 54-electric telescopic rods, 55-telescopic plates, 56-sealing covers, 6-air suction structures, 61-suction fans, 62-blowing fans and 63-filter screens.
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.
In an embodiment, please refer to fig. 1 to 9, an electronic instrument convenient for heat dissipation includes a case 1, the case 1 is detachably connected to a function indicating board 11 above the case 1, an electronic component board 2 is electrically connected below the function indicating board 11, two sides of the electronic component board 2 are both connected to the case 1 through first heat conducting structures 3, the first heat conducting structures 3 located at one end of the electronic component board 2 are slidably connected to a temperature sensing device 4, the temperature sensing device 4 is detachably connected to the case 1, a heat absorbing structure 5 is arranged on the case 1 located at one side of a bottom surface of the electronic component board 2, and a wind absorbing structure 6 is arranged below the heat absorbing structure 5.
In an embodiment, referring to fig. 1-3, the first heat conducting structure 3 includes two first heat conducting plates 31, a first sliding slot 32 is disposed on the two first heat conducting plates 31, the first sliding slot 32 is slidably connected to the electronic component board 2, a second sliding slot 12 is disposed on the watch case 1, and the first heat conducting plate 31 is slidably connected to the second sliding slot 12.
In an embodiment, referring to fig. 1-3, the first heat conducting plate 31 is disposed in an isosceles trapezoid, a first sliding bar 33 is disposed inside the first sliding groove 32, a third sliding groove 21 is disposed on the electronic component board 2, and the first sliding bar 33 is slidably connected to the third sliding groove 21.
In an embodiment, referring to fig. 4-5, the temperature sensing device 4 includes a first connecting plate 41, the first connecting plate 41 is disposed at a right angle, a fourth sliding slot 22 is disposed at an upper end of the electronic component board 2, the first connecting plate 41 is slidably connected to the fourth sliding slot 22, two first fixing blocks 42 are fixedly connected to one side of the first connecting plate 41, a temperature sensing rod 43 is disposed between the two first fixing blocks 42, a first heat conducting rod 44 is disposed at an end of the temperature sensing rod 43, the first heat conducting rod 44 is fixedly connected to the first fixing blocks 42, a circular hole 34 is disposed at an upper end of the first heat conducting plate 31, the first heat conducting rod 44 is slidably connected to the circular hole 34, a second connecting plate 45 is disposed below the two first fixing blocks 42, a fifth sliding slot 13 is disposed on the watch case, and a fifth sliding slot 13 is slidably connected to the second connecting plate 45, a first groove 46 is formed in the inner side of the first connecting plate 41, a first driving motor 461 is arranged in the first groove 46, a driving shaft of the first driving motor 461 is detachably connected to a first lead screw 462, the first lead screw 462 is rotatably connected to a first connecting block 463, an infrared sensing device 464 is arranged on the first connecting block 463, and the infrared sensing device 46 is connected to the temperature sensing rod 43 in a sensing manner.
In an embodiment, referring to fig. 6 to 8, the heat absorbing structure 5 includes a heat absorbing plate 51, a plurality of support rods 52 are disposed on the heat absorbing plate 51, a ventilation slot 53 is formed between the plurality of support rods 52, a second groove 521 is disposed on each of the plurality of support rods 52, an electrolytic rod 522 is disposed in each of the second grooves 521, two sixth sliding slots 523 are disposed on two sides of each of the second grooves 521, two electric telescopic rods 54 are symmetrically disposed on two ends of the heat absorbing plate 51, the two electric telescopic rods 54 are correspondingly connected to two telescopic plates 55, a sealing cover 56 is fixedly connected above the two telescopic plates 55, and two sides of the sealing cover 56 are slidably connected to the sixth sliding slots 523.
In an embodiment, please refer to fig. 6-8, a seventh sliding groove 14 is formed in the inner side of the watch case 1, a second sliding strip 511 is correspondingly disposed around the heat absorbing plate 51, the second sliding strip 511 is slidably connected to the seventh sliding groove 14, and a plurality of vent holes 512 are formed around the heat absorbing plate 51.
In an embodiment, please refer to fig. 9, the air suction structure 6 includes a suction fan 61 and a blowing fan 62, and a filter screen 63 is disposed on the watch case 1 parallel to the tops of the suction fan 61 and the blowing fan 62.
In an embodiment, please refer to fig. 1-7, a plurality of ribs 15 are arranged on the outer side of the watch case 1.
The operation principle is as follows: the electronic component board is earlier through first draw runner sliding connection third spout, and then makes first heat-conducting plate be connected with the electronic component board, then first heat-conducting plate sliding connection second spout, and first heat conduction is isosceles trapezoid setting to make being connected of first heat-conducting plate and electronic component board more stable.
Then through the round hole on the first heat-conducting plate of first heat conduction stick sliding connection, then with heat energy transfer to first heat-conducting stick on the first heat-conducting plate, then remove the demonstration thing on the temperature-sensing stick, then infrared ray induction system removes along with the demonstration thing on the temperature-sensing stick removes, then carries out the heat conduction through first heat-conducting plate when reaching first order temperature interval for the temperature transfer is to the watchcase on.
When reaching the second interval, the electrolysis pole circular telegram makes, and the alkalescent electrolysis water in the second recess is electrolyzed, then absorbs heat, has generated oxygen and hydrogen simultaneously to increase air density, then sealed lid is along with electric telescopic handle's extension, thereby makes sealed lid upward movement, until with the contact of electronic component board, thereby carry out the heat transfer and cool down.
When the temperature reaches the third stage, the suction fan and the blowing fan rotate to drive the air circulation, so that the air circulation in the casing is accelerated, the heat dissipation of the electronic element board is accelerated, and the filter screen prevents dust from entering.
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 (3)
1. An electronic instrument convenient for heat dissipation, comprising a case (1), said case (1) being detachably connected to a function indicator board (11) above said case (1), characterized in that: an electronic element board (2) is electrically connected below the function indicating board (11), two sides of the electronic element board (2) are connected with the watchcase (1) through first heat conducting structures (3), the first heat conducting structures (3) located at one end of the electronic element board (2) are connected with a temperature sensing device (4) in a sliding mode, the temperature sensing device (4) is detachably connected to the watchcase (1), meanwhile, heat absorbing structures (5) are arranged on the watchcase (1) located on one side of the bottom face of the electronic element board (2), and air suction structures (6) are arranged below the heat absorbing structures (5) and on the watchcase;
the first heat conduction structure (3) comprises two first heat conduction plates (31), a first sliding groove (32) is formed in each of the two first heat conduction plates (31), the first sliding groove (32) is connected with the electronic element plate (2) in a sliding mode, a second sliding groove (12) is formed in the watch case (1), and the first heat conduction plate (31) is connected with the second sliding groove (12) in a sliding mode;
the temperature sensing device (4) comprises a first connecting plate (41), the first connecting plate (41) is arranged at a right angle, a fourth sliding groove (22) is formed in one end above the electronic component plate (2), the first connecting plate (41) is connected with the fourth sliding groove (22) in a sliding mode, one side of the first connecting plate (41) is fixedly connected with two first fixing blocks (42), a temperature sensing rod (43) is arranged between the two first fixing blocks (42), one end of the temperature sensing rod (43) is provided with a first heat conducting rod (44), the first heat conducting rod (44) is fixedly connected with the first fixing blocks (42), a round hole (34) is formed in one end of the first heat conducting plate (31), the first heat conducting rod (44) is connected with the round hole (34) in a sliding mode, a second connecting plate (45) is arranged below the two first fixing blocks (42), a fifth sliding groove (13) is formed in the watch case, the second connecting plate (45) is connected with a fifth sliding groove (13) in a sliding manner, a first groove (46) is formed in the inner side of the first connecting plate (41), a first driving motor (461) is arranged in the first groove (46), a driving shaft rod of the first driving motor (461) is detachably connected with a first lead screw (462), the first lead screw (462) is rotatably connected with a first connecting block (463), an infrared sensing device (464) is arranged on the first connecting block (463), and the infrared sensing device (464) is connected with the temperature sensing rod (43) in a sensing manner;
the heat absorption structure (5) comprises a heat absorption plate (51), a plurality of support rods (52) are arranged on the heat absorption plate (51), ventilation grooves (53) are formed among the support rods (52), a second groove (521) is formed in each support rod (52), an electrolytic rod (522) is arranged in each second groove (521), two sixth sliding grooves (523) are formed in two sides of each second groove (521), two electric telescopic rods (54) are symmetrically arranged at two ends of the heat absorption plate (51), the two electric telescopic rods (54) are correspondingly connected with the two expansion plates (55), a sealing cover (56) is fixedly connected above the two expansion plates (55), and two sides of the sealing cover (56) are slidably connected with the sixth sliding grooves (523);
the air suction structure (6) comprises an air suction fan (61) and a blast fan (62), and a filter screen (63) is arranged on the watchcase (1) parallel to the tops of the air suction fan (61) and the blast fan (62);
the first heat conducting plate (31) is arranged in an isosceles trapezoid shape;
and first spout (32) inboard is equipped with first draw runner (33), be equipped with third spout (21) on electronic component board (2), first draw runner (33) sliding connection third spout (21).
2. An electronic instrument facilitating heat dissipation as recited in claim 1, wherein: the novel heat absorption watch is characterized in that a seventh sliding groove (14) is formed in the inner side of the watch case (1), second sliding strips (511) are correspondingly arranged on the periphery of the heat absorption plate (51), the second sliding strips (511) are connected with the seventh sliding groove (14) in a sliding mode, and a plurality of air holes (512) are formed in the periphery of the heat absorption plate (51).
3. An electronic instrument facilitating heat dissipation as recited in claim 1, wherein: the outer side of the watch case (1) is provided with a plurality of reinforcing ribs (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900138.5A CN109068534B (en) | 2018-08-09 | 2018-08-09 | Electronic instrument convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900138.5A CN109068534B (en) | 2018-08-09 | 2018-08-09 | Electronic instrument convenient to heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109068534A CN109068534A (en) | 2018-12-21 |
| CN109068534B true CN109068534B (en) | 2020-08-14 |
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ID=64683047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810900138.5A Expired - Fee Related CN109068534B (en) | 2018-08-09 | 2018-08-09 | Electronic instrument convenient to heat dissipation |
Country Status (1)
| Country | Link |
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| CN (1) | CN109068534B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011166024A (en) * | 2010-02-12 | 2011-08-25 | Toshiba Corp | Electronic instrument |
| CN206759901U (en) * | 2017-03-23 | 2017-12-15 | 刘秋雷 | A kind of heat abstractor of instrument and meter |
| CN108040452A (en) * | 2017-12-29 | 2018-05-15 | 湖北轻松仪表设备有限公司 | A kind of radiator for electronic instrument |
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2018
- 2018-08-09 CN CN201810900138.5A patent/CN109068534B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN109068534A (en) | 2018-12-21 |
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Effective date of registration: 20200706 Address after: No.1103, building 2, No.1, nanguanzheng street, Beilin District, Xi'an City, Shaanxi Province Applicant after: XI'AN HENGJIE TECHNOLOGY Co.,Ltd. Address before: 241000 A0501, A0502, automotive electronics Pioneer Park, Wuhu economic and Technological Development Zone, Wuhu, Anhui Applicant before: WUHU JIUDING ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20200814 Termination date: 20210809 |
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