阅读说明：本技术 一种复合结构的电路板 (Circuit board with composite structure ) 是由 刘雄 张明权 于 2021-09-25 设计创作，主要内容包括：本发明公开了一种复合结构的电路板,涉及实验电路板技术领域,包括电路板本体,所述电路板本体的顶部设置有复合安装机构,所述电路板本体的左侧设置有散热保护机构,所述电路板本体的底部设置有防静电保护机构,所述复合安装机构包括粘连方块,所述粘连方块通过粘胶活动连接在电路板本体的顶部,所述粘连方块的内壁上固定安装有内环。本发明通过在电路板本体顶部偏左侧的拐角处涂抹粘胶,即可将电路板本体粘连在粘连方块的外壁上,通过滑动支撑块可在环形滑槽内腔中转动的设计,使得粘连方块可围绕中位基杆的外壁进行旋转,便于使用者对不同电路板本体上的元器件进行检修工作,避免水平并排安装会严重影响设备内部空间的问题。(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.)

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), and 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), 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 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).

3. 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).

4. A circuit board of composite construction according to claim 1, characterized in that: 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).

5. A composite structural circuit board according to claim 4, wherein: 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).

6. 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).

7. A circuit board of composite construction according to claim 6, characterized in that: 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).

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; the other purpose is to solve the problem that components exceed rated load frequently in the experimental process, so that the components are overheated, and the effect of efficiently radiating the circuit board is achieved.

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 hollow frame of the even wind of L shape's left side fixed connection 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: the utility model discloses a well position base rod, including well position base rod, the hollow frame of the even wind of L shape is connected with the top dismantlement formula of the hollow frame of well position base rod.

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 hole, a heat insulation board and an inclined hollow board are combined, the operation of the fan barrel is controlled, air can be uniformly exhausted from the right side of the air outlet hole, and simultaneously passes through an inner cavity of the inclined hollow board to dissipate heat of the circuit board.

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 squares; 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 blower 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, wherein a composite mounting mechanism 2 is arranged at the top of the circuit board body 1, a heat dissipation protection mechanism 3 is arranged at the left side of the circuit board body 1, an 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, a middle base rod 23 is rotatably connected to the inner wall of the inner ring 22, the heat dissipation protection mechanism 3 comprises an L-shaped air-homogenizing hollow frame 31, a fan cylinder 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 at the top of the L-shaped air-homogenizing hollow frame 31, the anti-static protection mechanism 4 comprises an insulating box body 41, insulating box 41 dismantlement formula is connected in the bottom of circuit board body 1, fixed mounting has the electrostatic elimination lamp 42 in the inner chamber of insulating box 41, the right side fixedly connected with separated time piece 43 of electrostatic elimination lamp 42, if circuit board body 1 itself produces static, transmit static to electrostatic elimination lamp 42 through the ground pin of circuit board body 1 and connecting wire 44, consume static through electrostatic elimination lamp 42, before artifical maintenance circuit board, press in the inner chamber of agreeing with circular slot 464 with the finger, carry out abundant contact with contact plate 463, transmit human static to electrostatic elimination lamp 42 through contact plate 463 and connecting wire two 45, consume static thereupon through electrostatic 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 chute 231 is formed in the outer wall of the middle base rod 23, a sliding support block 232 is rotatably connected in the inner cavity of the annular chute 231, a rubber friction pad is fixedly connected at one end of the sliding support block 232 close to the middle base rod 23, one end of the sliding support block 232 far away from the middle base rod 23 is fixedly connected with the inner wall of the inner ring 22, an extension rod 233 is fixedly installed 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-equalizing hollow frame 31, an adhesive is applied to the corner of 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 block 21, and the adhesion block 21 can rotate around the outer wall of the middle base rod 23 through the design that the sliding support block 232 can rotate in the inner cavity of the annular chute 231, thereby facilitating the user to overhaul components on different circuit board bodies 1, through the design of rubber friction pad, increase the frictional force between meso position base rod 23 and the inner ring 22, promote the required dynamics of rotation, avoid circuit board body 1 pivoted sensitivity too big influence user's work problem.

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 material of the cooling fin strip is 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, the 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 the inner cavity of the heat insulation plate 36 through the flushing and discharging valve 361 in advance, when wind blown out by the fan barrel 32 passes through the inner cavity of the inclined hollow plate 362, cold and heat exchange can be carried out between the cold water and the cold water, so that the wind becomes cold wind, the heat dissipation efficiency of the circuit board body 1 is improved, through the design that the magnetic strip 35 is matched with the alloy iron sheet 34, through the mutual suction force between the magnetic strip and the iron sheet, a user can conveniently detach and fix the heat insulation plate 36 on the L-shaped air-uniformizing 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, the whole material of the heat insulation plate 36 is made of rubber, the rock wool layer is filled in the heat insulation plate for heat preservation of the cold water, the material of the inclined hollow plate 362 is made of aluminum alloy, so that the temperature of the cold water is dissipated through the inclined hollow plate 362, through the design of the sponge block 365, the water condensed out in the inclined hollow plate 362 can be absorbed, the problem that 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 the 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 fixing frame 46, the back of the inner cavity of the fixing 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 silica gel piece 461 and elastic component 462, promote the compliance when the user presses contact plate 463, through the design that agrees with circular slot 464, further promote the comfort level when the user presses.

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.