CN113825302B - Circuit board with composite structure - Google Patents
Circuit board with composite structure Download PDFInfo
- Publication number
- CN113825302B CN113825302B CN202111124861.7A CN202111124861A CN113825302B CN 113825302 B CN113825302 B CN 113825302B CN 202111124861 A CN202111124861 A CN 202111124861A CN 113825302 B CN113825302 B CN 113825302B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fixedly connected
- board body
- wall
- adhesion
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- 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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a circuit board with a composite structure, which relates to the technical field of experimental circuit boards and comprises a circuit board body, wherein the top of the circuit board body is provided with a composite installation mechanism, the left side of the circuit board body is provided with a heat dissipation protection mechanism, the bottom of the circuit board body is provided with an anti-static protection mechanism, the composite installation mechanism comprises an adhesion square block, the adhesion square block is movably connected to the top of the circuit board body through an adhesive, and the inner wall of the adhesion square block is fixedly provided with an inner ring. According to the invention, the circuit board body can be adhered to the outer wall of the adhesion square block by coating the adhesive on the corner of the left side of the top of the circuit board body, and the adhesion square block can rotate around the outer wall of the middle base rod through the design that the sliding supporting block can rotate in the inner cavity of the annular chute, so that a user can conveniently overhaul components on different circuit board bodies, and the problem that the horizontal side-by-side installation can seriously affect the internal space of equipment is avoided.
Description
Technical Field
The invention relates to a circuit board, relates to the technical field of experimental circuit boards, and particularly relates to a circuit board with a composite structure.
Background
The circuit board makes the circuit miniaturized, the visualization, to the batch production of fixed circuit and optimize with electrical apparatus overall arrangement important role, the circuit board can be called printed wiring board or printed circuit board, soft or hard combination board, is exactly flexible line way board and rigid line way board, through processes such as pressfitting, according to relevant technological requirement combination together, the circuit board that has FPC characteristic and PCB characteristic that forms, in the electronic laboratory, often use a plurality of circuit boards to carry out the combination experiment. The following problems exist in the prior art:
1. the common circuit board does not have a composite mounting structure, and a plurality of circuit boards are horizontally mounted on the equipment side by side, so that the internal space of the equipment is seriously influenced and needs to be improved;
2. common circuit board does not possess high-efficient radiating function, often can make components and parts exceed rated load in the experimentation to lead to components and parts overheated, influence its life.
Disclosure of Invention
The invention provides a circuit board with a composite structure, which aims to provide a composite mounting structure and solve the problem that the horizontal side-by-side mounting can seriously affect the internal space of equipment; wherein another kind of purpose is in order to solve often can make components and parts exceed rated load among the experimental process to lead to the overheated problem of components and parts, in order to reach and carry out high-efficient radiating effect to the circuit board.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the circuit board with the composite structure comprises a circuit board body, wherein a composite mounting mechanism is arranged at the top of the circuit board body, a heat dissipation protection mechanism is arranged on the left side of the circuit board body, and an anti-static protection mechanism is arranged at the bottom of the circuit board body.
The compound installation mechanism includes the adhesion square, the adhesion square passes through viscose swing joint at the top of circuit board body, fixed mounting has the inner ring on the inner wall of adhesion square, inner ring's inner wall rotates and is connected with meso position base rod.
The heat dissipation protection mechanism includes the hollow frame of the even wind of L shape, the left side fixed connection of the hollow frame of the even wind of L shape has the fan barrel, the exhaust vent has been seted up on the right side of the hollow frame of the even wind of L shape, the top fixed mounting of the hollow frame of the even wind of L shape has the alloy iron sheet.
The anti-static protection mechanism comprises an insulation box body, the insulation box body is detachably connected to the bottom of the circuit board body, a static elimination lamp is fixedly mounted in an inner cavity of the insulation box body, and a wire distributing block is fixedly connected to the right side of the static elimination lamp.
The technical scheme of the invention is further improved as follows: the middle position base rod is characterized in that an annular sliding groove is formed in the outer wall of the middle position base rod, a sliding supporting block is rotatably connected in the inner cavity of the annular sliding groove, one end, close to the middle position base rod, of the sliding supporting block is fixedly connected with a rubber friction pad, and one end, far away from the middle position base rod, of the sliding supporting block is fixedly connected with the inner wall of the inner ring.
The technical scheme of the invention is further improved as follows: fixed mounting has the extension rod on the outer wall of meso position base rod, the left side of extension rod is connected with the top dismantlement formula of the hollow frame of the even wind of L shape.
The technical scheme of the invention is further improved as follows: the top swing joint of alloy iron sheet has the magnetic force strip, the top fixed mounting of magnetic force strip has the heated board, the empty board of left side fixedly connected with slope of heated board, the right side of the empty board of slope extends to the right side of heated board, the right side fixedly connected with of heated board is washed and is put the valve.
The technical scheme of the invention is further improved as follows: the right side fixed welding of heated board has the deflector, fixed mounting has the arc rubber slab on the inner wall of the empty board of slope, fixedly connected with sponge piece on the inner wall of arc rubber slab, fixed mounting has the cooling fin strip on the inner wall of the empty board of slope.
The technical scheme of the invention is further improved as follows: the utility model discloses a circuit board body, including the insulating box body, the top fixedly connected with connecting wire of separated time piece, the right side fixedly connected with connecting wire two of separated time piece, the one end that the separated time piece was kept away from to connecting wire one is connected with the ground connection foot winding of circuit board body, the back fixed mounting of insulating box body inner chamber has fixed frame, the back fixed mounting of fixed frame inner chamber has the silica gel piece, the positive fixedly connected with elastic component of silica gel piece.
The technical scheme of the invention is further improved as follows: the front surface of the elastic piece extends to the front surface of the insulating box body and is fixedly connected with a contact plate, the front surface of the contact plate is provided with a fitting circular groove, and one end of the connecting wire II, which is far away from the wire distributing block, is fixedly connected with the bottom of the fitting circular groove.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a circuit board with a composite structure, which is characterized in that the combination of an adhesion square block, an inner ring, a meso-position base rod, an annular chute and a sliding supporting block is adopted, the corner of the left side of the top of a circuit board body is coated with viscose, so that the circuit board body can be adhered to the outer wall of the adhesion square block, and the adhesion square block can rotate around the outer wall of the meso-position base rod through the design that the sliding supporting block can rotate in the inner cavity of the annular chute, so that a user can conveniently overhaul components on different circuit board bodies, the problem that the horizontal side-by-side installation can seriously affect the inner space of equipment is avoided, and the practicability and convenience of the circuit board are improved.
2. The invention provides a circuit board with a composite structure, which is characterized in that a fan barrel, an air outlet, a heat insulation board and an inclined hollow plate are combined, the fan barrel is controlled to operate, air can be uniformly exhausted from the right side of the air outlet and simultaneously passes through the inner cavity of the inclined hollow plate to dissipate heat of the circuit board, cold water can be added into the inner cavity of the heat insulation board through a flushing valve in advance when a circuit board body is used for overload work, and air blown out by the fan barrel can exchange cold heat with the cold water when passing through the inner cavity of the inclined hollow plate, so that the air is changed into cold air, the heat dissipation efficiency of the circuit board body is improved, the problem that components exceed rated load frequently in the experimental process to cause overheating is avoided, and the service life of the components on the circuit board body is prolonged.
3. The invention provides a circuit board with a composite structure, which is characterized in that an electrostatic elimination lamp, a first connecting wire, a second connecting wire, a contact plate and a fit round groove are combined, if the circuit board body generates static electricity, the static electricity is transmitted to the electrostatic elimination lamp through a grounding pin of the circuit board body and the first connecting wire, the static electricity is consumed through the electrostatic elimination lamp, before the circuit board is manually overhauled, a finger is pressed in an inner cavity of the fit round groove to be in full contact with the contact plate, the static electricity of a human body is transmitted to the electrostatic elimination lamp through the contact plate and the second connecting wire, and then the static electricity is consumed through the electrostatic elimination lamp, so that the problem that devices in the circuit board body are damaged due to the static electricity is avoided, and the safety of the circuit board is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at configuration A;
FIG. 3 is a schematic cross-sectional view of the meso-position base shaft and inner ring of the present invention;
FIG. 4 is a schematic structural view of an L-shaped air-homogenizing hollow frame according to the present invention;
FIG. 5 is a schematic cross-sectional view of the insulation board of the present invention;
FIG. 6 is a schematic view of the internal structure of the inclined hollow plate of the present invention;
FIG. 7 is a schematic view of the internal structure of the insulating case according to the present invention;
fig. 8 is a schematic view of the internal structure of the fixing frame of the present invention.
In the figure: 1. a circuit board body;
2. a composite mounting mechanism; 21. adhering the square blocks; 22. an inner ring; 23. a middle base rod; 231. an annular chute; 232. a sliding support block; 233. an extension rod;
3. a heat dissipation protection mechanism; 31. an L-shaped air-homogenizing hollow frame; 32. a fan barrel; 33. an air outlet; 34. an alloy iron sheet; 35. a magnetic strip; 36. a thermal insulation board; 361. flushing and releasing a valve; 362. inclining the empty plate; 363. a guide plate; 364. an arc-shaped rubber plate; 365. a sponge block;
4. an anti-static protection mechanism; 41. an insulating case; 42. a static eliminating lamp; 43. a branching block; 44. connecting a first lead; 45. a second connecting wire; 46. a fixing frame; 461. a silica gel block; 462. an elastic member; 463. a contact plate; 464. fitting the circular groove.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-8, the present invention provides a circuit board with a composite structure, which comprises a circuit board body 1, a composite mounting mechanism 2 is arranged on the top of the circuit board body 1, a heat dissipation protection mechanism 3 is arranged on the left side of the circuit board body 1, an anti-static protection mechanism 4 is arranged on the bottom of the circuit board body 1, the composite mounting mechanism 2 comprises an adhesion square block 21, the adhesion square block 21 is movably connected to the top of the circuit board body 1 through an adhesive, an inner ring 22 is fixedly mounted on the inner wall of the adhesion square block 21, the inner wall of the inner ring 22 is rotatably connected with a middle base rod 23, the heat dissipation protection mechanism 3 comprises an L-shaped air-homogenizing hollow frame 31, a fan barrel 32 is fixedly connected to the left side of the L-shaped air-homogenizing hollow frame 31, an air outlet 33 is formed on the right side of the L-shaped air-homogenizing hollow frame 31, an alloy iron sheet 34 is fixedly mounted on the top of the L-shaped air-homogenizing hollow frame 31, prevent that electrostatic protection mechanism 4 includes insulating box 41, insulating box 41 dismantles the formula and connects the bottom at circuit board body 1, fixed mounting has the static elimination lamp 42 in the inner chamber of insulating box 41, the right side fixedly connected with separated time piece 43 of static elimination lamp 42, if circuit board body 1 itself produces static, transmit static to the static elimination lamp 42 through the ground pin of circuit board body 1 and connecting wire 44, consume static through static elimination lamp 42, before the artifical maintenance circuit board, press in the inner chamber that agrees with circular slot 464 with the finger, carry out abundant contact with contact plate 463, transmit human static to the static elimination lamp 42 through contact plate 463 and connecting wire two 45, consume static thereupon through the static elimination lamp 42, avoid static to cause the problem that the inside device of circuit board body 1 damaged.
Example 2
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, an annular sliding groove 231 is formed in the outer wall of the middle base rod 23, a sliding support block 232 is rotatably connected in an inner cavity of the annular sliding groove 231, a rubber friction pad is fixedly connected at one end, close to the middle base rod 23, of the sliding support block 232, one end, far away from the middle base rod 23, of the sliding support block 232 is fixedly connected with the inner wall of the inner ring 22, an extension rod 233 is fixedly mounted on the outer wall of the middle base rod 23, the left side of the extension rod 233 is detachably connected with the top of the L-shaped air-homogenizing hollow frame 31, an adhesive is applied to a corner, on the left side, of the top of the circuit board body 1, so that the circuit board body 1 can be adhered to the outer wall of the adhesion square block 21, the adhesion square block 21 can rotate in the inner cavity of the annular sliding groove 231 through the sliding support block 232, the adhesion square block 21 can rotate around the outer wall of the middle base rod 23, a user can conveniently overhaul components on different circuit board bodies 1, friction force between the middle base rod 23 and the inner ring 22 is increased through the design of the rubber friction pad, force required by rotation is increased, and the problem that the work of the circuit board body 1 is prevented from being influenced by the overlarge rotation sensitivity.
Example 3
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top of the alloy iron sheet 34 is movably connected with a magnetic strip 35, the top of the magnetic strip 35 is fixedly provided with an insulation board 36, the left side of the insulation board 36 is fixedly connected with an inclined hollow plate 362, the right side of the inclined hollow plate 362 extends to the right side of the insulation board 36, the right side of the insulation board 36 is fixedly connected with a flushing valve 361, the right side of the insulation board 36 is fixedly welded with a guide plate 363, the inner wall of the inclined hollow plate 362 is fixedly provided with an arc-shaped rubber plate 364, the inner wall of the arc-shaped rubber plate 364 is fixedly connected with a sponge block 365, the inner wall of the inclined hollow plate 362 is fixedly provided with a cooling fin strip, the cooling fin strip is made of aluminum alloy, the heat exchange rate of air and cold water can be further improved, the operation of the fan barrel 32 is controlled, namely air can be uniformly discharged from the right side of the air outlet 33, and simultaneously passes through the inner cavity of the inclined hollow plate 362 to dissipate heat of the circuit board, if the circuit board body 1 is used for overload work, cold water can be added into an inner cavity of the heat insulation plate 36 through the flushing and discharging valve 361 in advance, when wind blown out by the fan cylinder 32 is in the inner cavity of the inclined hollow plate 362, cold and heat exchange can be carried out with the cold water, so that the wind is changed into cold wind, the heat dissipation efficiency of the circuit board body 1 is improved, through the design that the magnetic strips 35 are matched with the alloy iron sheets 34, through the mutual suction force between the magnetic strips, a user can conveniently detach and fix the heat insulation plate 36 on the L-shaped air-homogenizing hollow frame 31, through the design of the flushing and discharging valve 361, water can be flushed and discharged into the inner cavity of the heat insulation plate 36 through the flushing and discharging valve, the whole material of the heat insulation plate 36 is rubber, the rock wool layer is filled in the rubber, the heat insulation layer is used for carrying out heat insulation on the cold water, the material of the inclined hollow plate 362 is set as aluminum alloy, the heat dissipation of the cold water is carried out through the design of the sponge block 365, the water condensed out from the interior of the inclined hollow plate 362 can be absorbed, and the problem that the water drops on the circuit board body 1 is avoided.
Example 4
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top of the distributing block 43 is fixedly connected with a first connecting wire 44, the right side of the distributing block 43 is fixedly connected with a second connecting wire 45, one end of the first connecting wire 44, which is far away from the distributing block 43, is connected with a grounding pin of the circuit board body 1 in a winding manner, the back of the inner cavity of the insulating box body 41 is fixedly provided with a fixed frame 46, the back of the inner cavity of the fixed frame 46 is fixedly provided with a silica gel block 461, the front of the silica gel block 461 is fixedly connected with an elastic member 462, the front of the elastic member 462 extends to the front of the insulating box body 41 and is fixedly connected with a contact plate 463, the front of the contact plate 463 is provided with a fitting circular groove 464, one end of the second connecting wire 45, which is far away from the distributing block 43, is fixedly connected with the bottom of the fitting circular groove 464, through the design of the silica gel block 461 and the elastic member 462, the softness when a user presses the contact plate 463 is improved, and through the design of the fitting circular groove 464, and the comfort level when the user presses is further improved.
The working principle of the circuit board with the composite structure is described in detail below.
As shown in fig. 1-8, when the circuit board body 1 is installed, the top of the circuit board body 1 is coated with an adhesive at a left corner, the circuit board body 1 can be adhered to the outer wall of the adhesion square block 21, and then the circuit board body 1 can be maintained by rotating around the middle base rod 23, the fan cylinder 32 is controlled to work to dissipate heat of the circuit board body 1, cold water is filled in the inner cavity of the heat preservation plate 36 in advance to efficiently dissipate heat of the circuit board body 1, static electricity on the circuit board body 1 and a human body can be absorbed through the first connecting wire 44 and the contact plate 463, the static electricity eliminating lamp 42 is consumed, and the problem that static electricity damages components on the circuit board body 1 is avoided.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (6)
1. A circuit board of composite structure, includes circuit board body (1), its characterized in that: the composite mounting mechanism (2) is arranged at the top of the circuit board body (1), the heat dissipation protection mechanism (3) is arranged on the left side of the circuit board body (1), and the anti-static protection mechanism (4) is arranged at the bottom of the circuit board body (1);
the composite mounting mechanism (2) comprises an adhesion square block (21), the adhesion square block (21) is movably connected to the top of the circuit board body (1) through an adhesive, an inner ring (22) is fixedly mounted on the inner wall of the adhesion square block (21), the inner wall of the inner ring (22) is rotatably connected with a middle base rod (23), an annular sliding groove (231) is formed in the outer wall of the middle base rod (23), a sliding supporting block (232) is rotatably connected in an inner cavity of the annular sliding groove (231), one end, close to the middle base rod (23), of the sliding supporting block (232) is fixedly connected with a rubber friction pad, and one end, far away from the middle base rod (23), of the sliding supporting block (232 is fixedly connected with the inner wall of the inner ring (22);
the heat dissipation protection mechanism (3) comprises an L-shaped air-homogenizing hollow frame (31), the left side of the L-shaped air-homogenizing hollow frame (31) is fixedly connected with a fan barrel (32), the right side of the L-shaped air-homogenizing hollow frame (31) is provided with an air outlet (33), and the top of the L-shaped air-homogenizing hollow frame (31) is fixedly provided with an alloy iron sheet (34);
prevent electrostatic protection mechanism (4) including insulating box body (41), the bottom at circuit board body (1) is connected to insulating box body (41) dismantlement formula, fixed mounting has static elimination lamp (42) in the inner chamber of insulating box body (41), the right side fixedly connected with separated time piece (43) of static elimination lamp (42).
2. A circuit board of composite construction according to claim 1, characterized in that: an extension rod (233) is fixedly mounted on the outer wall of the middle base rod (23), and the left side of the extension rod (233) is detachably connected with the top of the L-shaped air-homogenizing hollow frame (31).
3. A composite structural circuit board as claimed in claim 1, wherein: the top swing joint of alloy iron sheet (34) has magnetic strip (35), the top fixed mounting of magnetic strip (35) has heated board (36), the empty board (362) of left side fixedly connected with slope of heated board (36), the right side of the empty board (362) of slope extends to the right side of heated board (36), valve (361) are put to the right side fixedly connected with dashes of heated board (36).
4. A circuit board of composite construction according to claim 3, characterized in that: the fixed welding in right side of heated board (36) has deflector (363), fixed mounting has arc rubber slab (364) on the inner wall of slope cavity board (362), fixedly connected with sponge piece (365) on the inner wall of arc rubber slab (364), fixed mounting has the cooling fin strip on the inner wall of slope cavity board (362).
5. A circuit board of composite construction according to claim 1, characterized in that: top fixedly connected with connecting wire (44) of separated time piece (43), the right side fixedly connected with connecting wire two (45) of separated time piece (43), the one end that separated time piece (43) was kept away from in connecting wire (44) is connected with the ground connection foot winding of circuit board body (1), the back fixed mounting of insulating box body (41) inner chamber has fixed frame (46), the back fixed mounting of fixed frame (46) inner chamber has silica gel piece (461), the positive fixedly connected with elastic component (462) of silica gel piece (461).
6. A composite structural circuit board according to claim 5, wherein: the front surface of the elastic piece (462) extends to the front surface of the insulating box body (41) and is fixedly connected with a contact plate (463), a fitting circular groove (464) is formed in the front surface of the contact plate (463), and one end, far away from the distributing block (43), of the second connecting wire (45) is fixedly connected with the bottom of the fitting circular groove (464).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124861.7A CN113825302B (en) | 2021-09-25 | 2021-09-25 | Circuit board with composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124861.7A CN113825302B (en) | 2021-09-25 | 2021-09-25 | Circuit board with composite structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113825302A CN113825302A (en) | 2021-12-21 |
| CN113825302B true CN113825302B (en) | 2023-03-10 |
Family
ID=78915414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111124861.7A Active CN113825302B (en) | 2021-09-25 | 2021-09-25 | Circuit board with composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113825302B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264977B (en) * | 2022-01-13 | 2024-01-26 | 中山市飞鸿电器有限公司 | Open circuit and short circuit testing device for single-sided printed circuit board |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208638836U (en) * | 2018-08-01 | 2019-03-22 | 嘉兴河海中控信息科技有限公司 | A kind of watermark protocol remote-measuring equipment remote maintenance device |
| CN211702576U (en) * | 2020-05-11 | 2020-10-16 | 珠海新雅电子有限公司 | Circuit board packaging equipment |
| CN214154948U (en) * | 2021-01-15 | 2021-09-07 | 苏州合恩机电有限公司 | Anti-static structure for low-voltage cabinet circuit board |
| CN214281735U (en) * | 2021-02-23 | 2021-09-24 | 惠州瑞安实业有限公司 | Anti-static printed circuit board |
-
2021
- 2021-09-25 CN CN202111124861.7A patent/CN113825302B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208638836U (en) * | 2018-08-01 | 2019-03-22 | 嘉兴河海中控信息科技有限公司 | A kind of watermark protocol remote-measuring equipment remote maintenance device |
| CN211702576U (en) * | 2020-05-11 | 2020-10-16 | 珠海新雅电子有限公司 | Circuit board packaging equipment |
| CN214154948U (en) * | 2021-01-15 | 2021-09-07 | 苏州合恩机电有限公司 | Anti-static structure for low-voltage cabinet circuit board |
| CN214281735U (en) * | 2021-02-23 | 2021-09-24 | 惠州瑞安实业有限公司 | Anti-static printed circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113825302A (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113825302B (en) | Circuit board with composite structure | |
| CN209497740U (en) | A kind of dust-proof radiating casing | |
| CN212851533U (en) | Convenient radiating switch | |
| CN212011625U (en) | Low-power consumption power module | |
| CN211240533U (en) | Air conditioner electrical box with high-efficient heat dissipation mechanism | |
| CN214852386U (en) | Unmanned aerial vehicle battery management system's remote control case | |
| CN209861447U (en) | Heat radiation structure of motor controller | |
| CN207783394U (en) | A kind of novel all-in-one touches the heat-radiating dustproof device of gateway | |
| CN214544093U (en) | Power adapter for ultrathin non-stroboscopic fluorescent lamp | |
| CN207407089U (en) | A kind of LED light being easily installed | |
| CN219876571U (en) | Industrial control power supply circuit board | |
| CN206669363U (en) | A kind of high-heat-dispersion LED driving power | |
| CN214900853U (en) | Transceiver for communication transmission | |
| CN216526173U (en) | Withstand voltage tester with circuit protection function | |
| CN216522743U (en) | Hot air blow-drying device for circuit board of LED backboard | |
| CN218302054U (en) | PCM access equipment | |
| CN218069512U (en) | Electronic component magnet with good wear resistance | |
| CN218888930U (en) | Detachable heat conduction silica gel | |
| CN217740985U (en) | Grounding device is consolidated to regulator cubicle | |
| CN209888350U (en) | Automatic cooling and stripping device | |
| CN211669472U (en) | Liquid crystal flat-panel display shell with good heat dissipation performance | |
| CN217037792U (en) | Heat dissipation device of electric box for communication engineering | |
| CN213151167U (en) | Smart jack sensing device | |
| CN210840323U (en) | 5G base station-oriented isolation board assembly | |
| CN212164024U (en) | High-effect heat dissipation integrated circuit board that unmanned aerial vehicle used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |