CN209627784U - A kind of circuit board with dustproof construction - Google Patents

A kind of circuit board with dustproof construction Download PDF

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Publication number
CN209627784U
CN209627784U CN201821612774.XU CN201821612774U CN209627784U CN 209627784 U CN209627784 U CN 209627784U CN 201821612774 U CN201821612774 U CN 201821612774U CN 209627784 U CN209627784 U CN 209627784U
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CN
China
Prior art keywords
circuit board
frame plate
dust
proof
plate
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.)
Expired - Fee Related
Application number
CN201821612774.XU
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Chinese (zh)
Inventor
龙光泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Printed Circuit Board Co Ltd
Original Assignee
Digital Printed Circuit Board Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Digital Printed Circuit Board Co Ltd filed Critical Digital Printed Circuit Board Co Ltd
Priority to CN201821612774.XU priority Critical patent/CN209627784U/en
Application granted granted Critical
Publication of CN209627784U publication Critical patent/CN209627784U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of circuit board with dustproof construction, including circuit board body, circuit board body opposite end surface is respectively fixedly connected with the frame plate A being set side by side, frame plate B, in circuit board body, lower two sides are provided with dust-proof web plate, dust-proof web plate opposite end surface is provided with draw runner, frame plate A and the side frame plate B are provided with several and matched sliding slot of draw runner, draw runner is set on sliding slot and is slidably connected with sliding slot, one end face of circuit board body is fixedly connected with dust-proof guard, frame plate A and mono- end face frame plate B are adjacent with dust-proof guard one side, dust-proof web plate one end face is provided with inserted block, dust-proof guard one side is provided with and the matched slot of inserted block, inserted block is inserted in slot.Its structure is simple, easy to use, can promote circuit board anti-dust performance and guarantee the heat dissipation of circuit board.

Description

A kind of circuit board with dustproof construction
Technical field
The utility model relates to circuit board technology fields, specifically disclose a kind of circuit board with dustproof construction.
Background technique
Circuit board refers to connecting electronic component to constitute an electronic device for having certain function.Existing circuit board sheet Body be it is exposed aerial, often had in routine use dust entrance, for using in some outdoor electronic equipments Circuit board, dust accretions situation are even more serious.Circuit board dust accretions not only will affect the normal work and efficiency of electric elements, But also short trouble can be caused, to reduce the service life of circuit board and electric elements.
Existing dust-proof circuit board usually in circuit board surface coated with resins glue or sticks film progress proofing dust and protecting, in this way It will lead to circuit board surface to be sealed, circuit board heat is difficult to distribute, and influences electronic product normal work and service life, has very much Necessity improves the dustproof design of circuit board.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of circuit board with dustproof construction, be arranged unique Structure promotes circuit board anti-dust performance, and guarantees the heat dissipation of circuit board.
To solve prior art problem, the utility model discloses a kind of circuit board with dustproof construction, including circuit board Ontology, circuit board body opposite end surface are respectively fixedly connected with the frame plate A being oppositely arranged, frame plate B, and circuit board body is upper and lower Two sides are provided with dust-proof web plate, and dust-proof web plate opposite end surface is provided with draw runner, and frame plate A and the side frame plate B are provided with Several and matched sliding slot of draw runner, draw runner are set on sliding slot and are slidably connected with sliding slot, and one end face of circuit board body is fixed to be connected It is connected to dust-proof guard, frame plate A and mono- end face frame plate B are adjacent with dust-proof guard one side, and dust-proof web plate one end face is provided with slotting Block, dust-proof guard one side is provided with to be inserted in slot with the matched slot of inserted block, inserted block.
Preferably, frame plate A and frame plate B is aluminum frame plate, and dust-proof web plate is aluminium net plate.
Preferably, circuit board body includes conduction copper base, conduction copper base opposite end surface respectively with frame plate A and frame plate B one side is adjacent.
Preferably, dust-proof web plate one end face is provided with block, and block opposite end surface is adjacent with frame plate A and frame plate B respectively.
Preferably, inserted block is thermal conductive silicon blob of viscose.
The utility model has the following beneficial effects: the utility model discloses a kind of circuit board with dustproof construction, setting is only Special assembling structure, dust-proof web plate can blocks dust accumulation on circuit boards, dust-proof web plate good permeability can be reduced to circuit board Heat dissipation influence, when needing to clean the dust on dust-proof web plate, dust-proof web plate can be pulled out again between frame plate A and frame plate B Dust-proof web plate is cleaned, after the completion of cleaning, draw runner is directed at sliding slot and dust-proof web plate is pushed between frame plate A and frame plate B, inserts Block is inserted into slot so that dust-proof web plate to be fixed.Its structure is simple, easy to use, can promote circuit board anti-dust performance and protect Demonstrate,prove the heat dissipation of circuit board.
Detailed description of the invention
Fig. 1 is the outline structural diagram of the utility model circuit board.
Fig. 2 is the positive structure diagram of the utility model circuit board.
Fig. 3 is the cross section structure schematic diagram of the utility model circuit board.
Appended drawing reference are as follows: circuit board body 1, frame plate A2, sliding slot 20, frame plate B3, dust-proof web plate 4, is slided conduction copper base 10 Item 40, inserted block 41, block 42, dust-proof guard 5, slot 50.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
Referring to figs. 1 to Fig. 3.
The utility model embodiment discloses a kind of circuit board with dustproof construction, including circuit board body 1, circuit board sheet 1 opposite end surface of body is respectively fixedly connected with the frame plate A2 being oppositely arranged, frame plate B3, and the upper and lower two sides of circuit board body 1 are respectively provided with There is dust-proof web plate 4, dust-proof 4 opposite end surface of web plate is provided with draw runner 40, and frame plate A2 and the side frame plate B3 are provided with several With the matched sliding slot 20 of draw runner 40, draw runner 40 is set on sliding slot 20 and is slidably connected with sliding slot 20,1 one end face of circuit board body It is fixedly connected with dust-proof guard 5, frame plate A2 and mono- end face frame plate B3 are adjacent with 5 one side of dust-proof guard, dust-proof 4 one end of web plate Face is provided with inserted block 41, and 5 one side of dust-proof guard, which is provided with, is inserted in slot 50 with the matched slot 50 of inserted block 41, inserted block 41 In.
Specifically used principle is, dust-proof web plate 4 can blocks dust accumulate in circuit board body 1, dust-proof web plate 4 is provided with A large amount of apertures, good permeability, can reduce the heat dissipation on circuit board influences.It, can when needing to clean the dust on dust-proof web plate 4 Dust-proof web plate 4 is pulled out between frame plate A2 and frame plate B3, dust-proof web plate 4 is cleaned again, after the completion of cleaning, draw runner 40 is right Quasi- sliding slot 20 simultaneously by dust-proof web plate 4 be pushed into frame plate A2 and frame plate B3 between, inserted block 41 be inserted into slot 50 in to dust-proof web plate 4 into Row is fixed.Its structure is simple, easy to use, can promote circuit board anti-dust performance and guarantee the heat dissipation of circuit board.
Based on the above embodiment, frame plate A2 and frame plate B3 is aluminum frame plate, and dust-proof web plate 4 is aluminium net plate.It is made of aluminium sheet Aluminum frame plate and aluminium net plate, aluminium sheet have good thermal diffusivity, can promote the radiating efficiency of frame plate A2, frame plate B3, dust-proof web plate 4, Frame plate A2 and frame plate B3 is from draw heat in circuit board body 1 and is transmitted on dust-proof web plate 4, increasing heat radiation area, promotes electricity Road plate radiating efficiency.
Based on the above embodiment, circuit board body 1 includes conduction copper base 10,10 opposite end surface of conduction copper base difference It is adjacent with frame plate A2 and frame plate B3 one side.Conduction copper base 10 can quickly conduct heat on frame plate A2 and frame plate B3, mention Rise radiating efficiency.
Based on the above embodiment, dust-proof 4 one end face of web plate is provided with block 42,42 opposite end surface of block respectively with frame plate A2 and frame plate B3 is adjacent.By dust-proof web plate 4 be pushed into frame plate A2 and frame plate B3 between after, 42 opposite end surface of block respectively with frame plate A2 and frame plate B3 is adjacent, promotes dust-proof effect.
Based on the above embodiment, inserted block 41 is thermal conductive silicon blob of viscose.Thermal conductive silicon blob of viscose heating conduction is good, and the insertion of inserted block 41 is inserted In slot 50, heat conduction efficiency between dust-proof web plate 4 and dust-proof guard 5 is promoted.
Above embodiments only express a kind of embodiment of the utility model, and the description thereof is more specific and detailed, but not Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (5)

1. a kind of circuit board with dustproof construction, including circuit board body (1), which is characterized in that the circuit board body (1) Opposite end surface is respectively fixedly connected with the frame plate A (2) being oppositely arranged, frame plate B (3), the circuit board body (1) upper and lower two Side is provided with dust-proof web plate (4), and dust-proof web plate (4) opposite end surface is provided with draw runner (40), the frame plate A (2) It is provided with several and draw runner (40) matched sliding slot (20) with frame plate B (3) side, the draw runner (40) is set to It is slidably connected on the sliding slot (20) and with the sliding slot (20), (1) one end face of circuit board body is fixedly connected with dust-proof Baffle (5), the frame plate A (2) and (3) one end face the frame plate B are adjacent with the dust-proof guard (5) one side, described anti- (4) one end face of dirt web plate is provided with inserted block (41), and dust-proof guard (5) one side is provided with matched with the inserted block (41) Slot (50), the inserted block (41) are inserted in the slot (50).
2. a kind of circuit board with dustproof construction according to claim 1, which is characterized in that the frame plate A (2) and institute Stating frame plate B (3) is aluminum frame plate, and the dust-proof web plate (4) is aluminium net plate.
3. a kind of circuit board with dustproof construction according to claim 2, which is characterized in that the circuit board body (1) include conduction copper base (10), conduction copper base (10) opposite end surface respectively with the frame plate A (2) and the frame Plate B (3) one side is adjacent.
4. a kind of circuit board with dustproof construction according to claim 1, which is characterized in that the dust-proof web plate (4) One end face is provided with block (42), and block (42) opposite end surface is adjacent with the frame plate A (2) and the frame plate B (3) respectively It connects.
5. a kind of circuit board with dustproof construction according to claim 1, which is characterized in that the inserted block (41) is to lead Hot silica gel block.
CN201821612774.XU 2018-09-30 2018-09-30 A kind of circuit board with dustproof construction Expired - Fee Related CN209627784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821612774.XU CN209627784U (en) 2018-09-30 2018-09-30 A kind of circuit board with dustproof construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821612774.XU CN209627784U (en) 2018-09-30 2018-09-30 A kind of circuit board with dustproof construction

Publications (1)

Publication Number Publication Date
CN209627784U true CN209627784U (en) 2019-11-12

Family

ID=68440803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821612774.XU Expired - Fee Related CN209627784U (en) 2018-09-30 2018-09-30 A kind of circuit board with dustproof construction

Country Status (1)

Country Link
CN (1) CN209627784U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113923908A (en) * 2021-09-30 2022-01-11 深圳市精莞盈电子有限公司 Flexible circuit board of external dustproof mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113923908A (en) * 2021-09-30 2022-01-11 深圳市精莞盈电子有限公司 Flexible circuit board of external dustproof mechanism

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191112

CF01 Termination of patent right due to non-payment of annual fee