CN210432137U - EMI-preventing door with heat dissipation function - Google Patents
EMI-preventing door with heat dissipation function Download PDFInfo
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- CN210432137U CN210432137U CN201920880231.4U CN201920880231U CN210432137U CN 210432137 U CN210432137 U CN 210432137U CN 201920880231 U CN201920880231 U CN 201920880231U CN 210432137 U CN210432137 U CN 210432137U
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- emi
- heat dissipation
- mounting panel
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 29
- 241000883990 Flabellum Species 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000007858 starting material Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 28
- 238000009434 installation Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses an EMI-proof door with heat dissipation function, belonging to the technical field of machine cabinet; an EMI (electromagnetic interference) preventing door with a heat dissipation function comprises a door frame, wherein a groove is formed in the door frame, a box body is fixedly connected onto the groove, a rotating shaft is rotatably connected into the box body, a fan blade is fixedly connected onto the rotating shaft, a motor is connected onto the box body, a first through hole is formed in a first mounting plate, a second through hole is formed in a second mounting plate, a third through hole is formed in the door frame, and an air suction hole is formed in the box body; the utility model discloses starter motor and then drive the pivot and rotate to drive the flabellum and rotate in the box body, the heat of the internal portion of cabinet at this moment is discharging through the hole of induced drafting through second through-hole on the second mounting panel in proper order, first through-hole on the first mounting panel and the third through-hole on the door frame, because the inner wall shape of first through-hole, second through-hole, third through-hole is the bodily form round platform form, and the opening of the little one end of diameter is towards the flabellum direction moreover, thereby enable the heat to gather together, from realizing quick radiating effect.
Description
Technical Field
The utility model relates to a rack technical field especially relates to a prevent EMI door with heat dissipation function.
Background
The cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like, and the normal use of the cabinet is often influenced by external electromagnetic interference of the current cabinet.
Through searching, if the patent number is: CN201210233405.0, announcement date is: 2016-10-12 discloses a cabinet, which comprises a frame and a shielding device installed on the frame, wherein the shielding device comprises a base fixed at one end of the frame, a rotating shaft rotatably installed on the base, and an electromagnetic interference shielding member wound on the rotating shaft, one end of the shielding member is fixed on the rotating shaft, the other end of the shielding member is provided with a clamping part, the other end of the frame is provided with a clamping part for clamping the clamping part, and the working principle is as follows: the shielding piece of the cabinet can be pulled and pulled to enable the rotating shaft to rotate, the baffle plate is separated from the rotating shaft, and the clamping part of the shielding piece is clamped and fixed on the clamping part of the rack, so that the shielding piece is shielded at the top of the cabinet to play a role in preventing EMI; when the shielding piece is released from being clamped, the rotating shaft is reversed, so that the shielding piece is wound on the winding body, and the assembly and disassembly are convenient.
The patent numbers are as follows: CN201610622152.4, announcement date is: 2018-06-29 discloses an electromagnetic interference preventing cabinet power distribution unit, which comprises a panel, a metal closed shell and mounting end plates arranged at two ends of the metal closed shell; the socket module, the spd module and the pcb are arranged in the metal closed shell; the panel seals socket module, spd module and pcb board inside the metal enclosed housing with the installation end plate. The working principle is as follows: because the panel seals socket module, spd module and pcb board inside the metal enclosed housing with the installation end plate, effectively avoids the electromagnetic interference of power distribution unit during operation, is provided with a plurality of mounting holes on the installation department of installation end plate simultaneously, makes things convenient for the power distribution unit to fix at quick-witted incasement portion optional position, practices thrift quick-witted incasement portion valuable space.
Both the above two schemes can achieve the effect of preventing electromagnetic interference, but have the following disadvantages: above comparison file only shields box or inside electrical components, and does not shield the chamber door, often through the chamber door and the electromagnetic interference who produces also can influence equipment normal operating, for this reason, we propose one kind be used for the rack prevent that EMI door improves the cabinet door on prior art's basis to prevent the outside EMI of rack.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art, and providing a EMI-preventing door with a heat dissipation function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent EMI door with heat dissipation function, includes the door frame, still includes first mounting panel, second mounting panel, first mounting panel is connected on the door frame, the second mounting panel is connected on first mounting panel, be equipped with the recess on the door frame, fixedly connected with box body on the recess, the box body internal rotation is connected with the pivot, fixedly connected with flabellum in the pivot, be connected with the motor on the box body, the output and the pivot of motor link to each other, be equipped with first through-hole on the first mounting panel, be equipped with the second through-hole on the second mounting panel, be equipped with the third through-hole on the door frame, the third through-hole is same axis and link up each other with first through-hole, be equipped with the hole of induced drafting.
Preferably, the first through hole and the second through hole are internally connected with filter screens.
Preferably, the inner walls of the first through hole, the second through hole and the third through hole are all trapezoidal frustum holes.
Preferably, the first mounting plate is movably connected with an electromagnetic interference plate, the second mounting plate is respectively connected with a first sealing cavity and a second sealing cavity, the first sealing cavity and the second sealing cavity are connected in a sealing manner through a pressure pipe, a first piston is connected in the first sealing cavity, a second piston is connected in the second sealing cavity, the second piston is connected with a fixing part corresponding to the electromagnetic interference plate, and the first mounting plate is connected with a propelling part corresponding to the second piston;
fixedly connected with slide bar on the first mounting panel, the slide bar is kept away from the one end of first mounting panel and can be dismantled and be connected with the limiting plate, be equipped with the slide opening that corresponds with the slide bar on the electromagnetic interference board, the electromagnetic interference board passes through the slide opening and slides with the slide bar and link to each other, the limiting plate passes through the plastic card stopper cup joint on the slide bar.
Preferably, the propulsion portion includes first push rod, the one end and the first piston of first push rod are fixed to be linked to each other, the one end that first piston was kept away from to first push rod alternates the second mounting panel and is connected with first clamp plate, first clamp plate and slide bar are located same straight line, and with the limiting plate offsets, spring A has been cup jointed on the first push rod, spring A both ends offset with first clamp plate and second mounting panel respectively.
Preferably, the fixed part includes the second push rod, the one end and the second piston of second push rod are fixed to be connected to each other, the other end of second push rod is connected with the second clamp plate, the second clamp plate is laminated with the electromagnetic interference board mutually, be connected with the boss on the first mounting panel, the one end that the first mounting panel was kept away from to the boss offsets with the electromagnetic interference board, just the boss is axis simultaneously with the second clamp plate.
Preferably, the boss and the second pressing plate are made of plastic materials.
Preferably, be equipped with the spout on the first mounting panel, the spout is half open-ended, sliding connection has the trip in the spout, fixedly connected with third push rod on the trip, third push rod upper end is connected with the third clamp plate, the draw-in groove that corresponds with the trip has been seted up on the second mounting panel.
Preferably, the bottom of the clamping hook is connected with a spring B, and one end, far away from the clamping hook, of the spring B is abutted to the bottom wall of the sliding groove.
Preferably, the first mounting plate is connected to the door frame by screws.
Compared with the prior art, the utility model provides a prevent EMI door with heat dissipation function possesses following beneficial effect:
1. this prevent EMI door with heat dissipation function, accomplish the back with the installation of electromagnetic interference board, when needs dispel the heat to the internal portion of cabinet, starter motor and then drive the pivot and rotate, thereby it rotates in the box body to drive the flabellum, the heat of the internal portion of cabinet this moment passes through the second through-hole on the second mounting panel in proper order, first through-hole on the first mounting panel and the third through-hole on the door frame are discharging through the hole of induced drafting, because first through-hole, the second through-hole, the inner wall shape of third through-hole is bodily form round platform form, and the opening of the little one end of diameter is towards the flabellum direction, thereby can make the heat gather together, from realizing quick radiating effect, play the effect of filtering the dust through the filter.
2. The EMI preventing door for the machine cabinet comprises a door frame, a first mounting plate, an electromagnetic interference plate, a plastic clamping plug, a limiting plate, a second mounting plate, a pressure pipe and a boss, wherein the door frame is connected to the machine cabinet, the first mounting plate is mounted on the door frame through screws, the electromagnetic interference plate is mounted on the first mounting plate and slides on a slide rod, the limiting plate is mounted at the end of the slide rod through the plastic clamping plug, so that the electromagnetic interference plate is limited, the second mounting plate is attached to the first mounting plate, the limiting plate on the slide rod abuts against the first pressure plate during attachment, the first piston slides in the first sealing cavity through the first push rod, air pressure in the first sealing cavity is conveyed to the second sealing cavity through the pressure pipe, the second piston is driven to slide in the second sealing cavity, the second pressure plate is driven to push towards the electromagnetic interference plate through the second push rod until the electromagnetic interference plate is clamped between the second pressure pipe and the boss, thereby make and leave the space between electromagnetic interference board and first mounting panel and the second mounting panel, best at first mounting panel, set up the louvre on the second mounting panel, thereby when preventing electromagnetic interference, improve the radiating effect, in the time of above-mentioned step, in the trip card advances the draw-in groove on the second mounting panel, realize the chucking to the second mounting panel under spring B's effect, when needs are dismantled, through pressing the third clamp plate, thereby it shifts out the draw-in groove to drive the trip, thereby directly take off the second mounting panel, first piston resets under spring A's effect simultaneously, it resets to drive the second piston simultaneously, this scheme, can dismantle and install the electromagnetic interference board fast, fixed effectual, do not influence the heat dissipation of rack.
Drawings
Fig. 1 is a first schematic structural diagram of an EMI-proof door with a heat dissipation function according to the present invention;
fig. 2 is a schematic structural diagram of a second EMI-proof door with a heat dissipation function according to the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 2 of an EMI protection door with a heat dissipation function according to the present invention;
fig. 4 is a schematic structural diagram of a portion B in fig. 2 of an EMI protection door with a heat dissipation function according to the present invention;
fig. 5 is a schematic structural diagram of a portion C in fig. 2 of an EMI protection door with a heat dissipation function according to the present invention.
In the figure: 1. a door frame; 2. a first mounting plate; 201. a slide bar; 202. a limiting plate; 203. a card slot; 204. a third push rod; 205. a third press plate; 206. a spring B; 207. a hook is clamped; 208. a chute; 3. a second mounting plate; 301. a first sealed chamber; 302. a first push rod; 303. a first piston; 304. a first platen; 305. a spring A; 306. a pressure pipe; 307. a second sealed chamber; 308. a second piston; 309. a second push rod; 310. a second platen; 311. a boss; 4. an electromagnetic interference plate; 5. a box body; 501. a motor; 502. a rotating shaft; 503. a fan blade; 504. a third through hole; 505. a first through hole; 506. a second through hole; 507. a filter screen; 508. and an air suction hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, an anti-EMI door for a cabinet comprises a door frame 1, the door frame 1 is rotatably connected to a cabinet body, the inner wall of the door frame 1 is connected to a first mounting plate 2, the first mounting plate 2 is detachably connected to a second mounting plate 3, the first mounting plate 2 is movably connected to an electromagnetic interference plate 4, the second mounting plate 3 is respectively connected to a first sealing cavity 301 and a second sealing cavity 307, the first sealing cavity 301 and the second sealing cavity 307 are hermetically connected through a pressure pipe 306, a first piston 303 is connected to the first sealing cavity 301, a second piston 308 is connected to the second sealing cavity 307, the second piston 308 is connected to a fixing portion corresponding to the electromagnetic interference plate 4, and the first mounting plate 2 is connected to a pushing portion corresponding to the second piston 308.
Fixedly connected with slide bar 201 on the first mounting panel 2, the one end that first mounting panel 2 was kept away from to slide bar 201 can be dismantled and is connected with limiting plate 202, is equipped with the slide opening that corresponds with slide bar 201 on the electromagnetic interference board 4, and electromagnetic interference board 4 passes through the slide opening and slides continuous with slide bar 201.
The limiting plate 202 is sleeved on the sliding rod 201 through a plastic clamping plug.
The propelling part comprises a first push rod 302, one end of the first push rod 302 is fixedly connected with a first piston 303, one end of the first push rod 302, which is far away from the first piston 303, penetrates through the second mounting plate 3 and is connected with a first pressing plate 304, and the first pressing plate 304 and the slide rod 201 are located on the same straight line and abut against the limiting plate 202.
The first push rod 302 is sleeved with a spring a305, and two ends of the spring a305 respectively abut against the first press plate 304 and the second mounting plate 3.
The fixing portion comprises a second push rod 309, one end of the second push rod 309 is fixedly connected with a second piston 308, the other end of the second push rod 309 is connected with a second pressing plate 310, the second pressing plate 310 is attached to the electromagnetic interference plate 4, a boss 311 is connected to the first mounting plate 2, one end, away from the first mounting plate 2, of the boss 311 is abutted to the electromagnetic interference plate 4, and the boss 311 and the second pressing plate 310 are in the same axis.
The boss 311 and the second pressing plate 310 are made of plastic.
Be equipped with spout 208 on the first mounting panel 2, spout 208 is half open-ended formula, and sliding connection has trip 207 in the spout 208, fixedly connected with third push rod 204 on the trip 207, and the third push rod 204 upper end is connected with third clamp plate 205, has seted up the draw-in groove 203 that corresponds with trip 207 on the second mounting panel 3.
The bottom of the hook 207 is connected with a spring B206, and one end of the spring B206, which is far away from the hook 207, is abutted against the bottom wall of the sliding groove 208.
The first mounting plate 2 is connected to the door frame 1 by screws.
The working principle is as follows: when a user installs a cabinet door, firstly, the door frame 1 is connected to the cabinet, and then the first mounting plate 2 is installed on the door frame 1 through a screw, and then the electromagnetic interference plate 4 is installed on the first mounting plate 2, and simultaneously the electromagnetic interference plate 4 slides on the sliding rod 201, and then the limiting plate 202 is installed at the end of the sliding rod 201 through a plastic clamping plug, so as to play a role of limiting the electromagnetic interference plate 4, further, the second mounting plate 3 is attached to the first mounting plate 2, and during attachment, the limiting plate 202 on the sliding rod 201 abuts against the first pressing plate 304, so that the first piston 303 slides in the first sealing cavity 301 through the first push rod 302, and then the air pressure in the first sealing cavity 301 is conveyed to the second sealing cavity 307 through the pressure pipe 306, so as to drive the second piston 308 to slide in the second sealing cavity 307, and further drive the second pressing plate 310 to push towards the electromagnetic interference plate 4 through the second push rod 309, until the EMI plate 4 is clamped between the second pressing plate 310 and the boss 311, so that a gap is left between the EMI plate 4 and the first and second mounting plates 2 and 3, and preferably, heat dissipation holes are formed on the first and second mounting plates 2 and 3, thereby preventing EMI and improving heat dissipation effect, at the same time of the above steps, the hook 207 is locked into the slot 203 of the second mounting plate 3, the clamping of the second mounting plate 3 is effected by the action of the spring B206 which, when disassembly is required, by pressing the third presser plate 205, thereby driving the hook 207 to move out of the slot 203, and directly taking down the second mounting plate 3, at the same time, the first piston 303 is reset under the action of the spring a305, and at the same time, the second piston 308 is driven to reset, and in this scheme, the electromagnetic interference board 4 can be rapidly disassembled and assembled, the fixing effect is good, and the heat dissipation of the cabinet is not influenced.
Referring to fig. 1 and 5, an anti-EMI door with heat dissipation function, including door frame 1, still include first mounting panel 2, second mounting panel 3, first mounting panel 2 is connected on door frame 1, second mounting panel 3 is connected on first mounting panel 2, be equipped with the recess on door frame 1, fixedly connected with box body 5 on the recess, 5 internal rotations of box body are connected with pivot 502, fixedly connected with flabellum 503 on the pivot 502, be connected with motor 501 on the box body 5, motor 501's output links to each other with pivot 502, be equipped with first through-hole 505 on the first mounting panel 2, be equipped with second through-hole 506 on the second mounting panel 3, be equipped with third through-hole 504 on door frame 1, third through-hole 504 is same axis and link up each other with first through-hole 505, be equipped with air suction hole 508 on the.
A filter net 507 is connected to both the first through hole 505 and the second through hole 506.
The inner walls of the first through hole 505, the second through hole 506 and the third through hole 504 are all trapezoidal truncated cone holes.
The electromagnetic interference plate 4 is movably connected to the first mounting plate 2, the first sealing cavity 301 and the second sealing cavity 307 are connected to the second mounting plate 3 respectively, the first sealing cavity 301 and the second sealing cavity 307 are connected in a sealing mode through the pressure pipe 306, the first piston 303 is connected to the first sealing cavity 301, the second piston 308 is connected to the second sealing cavity 307, the second piston 308 is connected with the fixing portion corresponding to the electromagnetic interference plate 4, and the first mounting plate 2 is connected with the propelling portion corresponding to the second piston 308.
Fixedly connected with slide bar 201 on the first mounting panel 2, the one end that first mounting panel 2 was kept away from to slide bar 201 can be dismantled and is connected with limiting plate 202, is equipped with the slide opening that corresponds with slide bar 201 on the electromagnetic interference board 4, and electromagnetic interference board 4 passes through the slide opening and slides with slide bar 201 and link to each other, and limiting plate 202 passes through the plastics joint stopper and cup joints on slide bar 201.
The propelling part comprises a first push rod 302, one end of the first push rod 302 is fixedly connected with a first piston 303, one end, far away from the first piston 303, of the first push rod 302 penetrates through a second mounting plate 3 to be connected with a first pressing plate 304, the first pressing plate 304 and the sliding rod 201 are located on the same straight line and abut against a limiting plate 202, a spring A305 is sleeved on the first push rod 302, and two ends of the spring A305 abut against the first pressing plate 304 and the second mounting plate 3 respectively.
The fixing portion comprises a second push rod 309, one end of the second push rod 309 is fixedly connected with a second piston 308, the other end of the second push rod 309 is connected with a second pressing plate 310, the second pressing plate 310 is attached to the electromagnetic interference plate 4, a boss 311 is connected to the first mounting plate 2, one end, away from the first mounting plate 2, of the boss 311 is abutted to the electromagnetic interference plate 4, and the boss 311 and the second pressing plate 310 are in the same axis.
The boss 311 and the second pressing plate 310 are made of plastic.
Be equipped with spout 208 on the first mounting panel 2, spout 208 is half open-ended formula, and sliding connection has trip 207 in the spout 208, fixedly connected with third push rod 204 on the trip 207, and the third push rod 204 upper end is connected with third clamp plate 205, has seted up the draw-in groove 203 that corresponds with trip 207 on the second mounting panel 3.
The bottom of the hook 207 is connected with a spring B206, and one end of the spring B206, which is far away from the hook 207, is abutted against the bottom wall of the sliding groove 208.
The first mounting plate 2 is connected to the door frame 1 by screws.
The working principle is as follows: after completing the installation of electromagnetic interference board 4, when needing to dispel the heat to the internal portion of cabinet, starter motor 501 and then drives pivot 502 and rotate, thereby drive flabellum 503 at the internal rotation of box 5, the heat of the internal portion of cabinet passes through second through-hole 506 on the second mounting panel 3 in proper order this moment, first through-hole 505 on the first mounting panel 2, and third through-hole 504 on the door frame 1 is discharging through hole 508 that induced drafts, because first through-hole 505, second through-hole 506, the inner wall shape of third through-hole 504 is bodily form round platform form, and the opening of the little one end of diameter is towards flabellum 503 direction, thereby can make the heat gather together, from realizing quick radiating effect, play the effect of filtering the dust through filter screen 507.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a prevent EMI door with heat dissipation function, includes door frame (1), its characterized in that still includes first mounting panel (2), second mounting panel (3), first mounting panel (2) are connected on door frame (1), second mounting panel (3) are connected on first mounting panel (2), be equipped with the recess on door frame (1), fixedly connected with box body (5) on the recess, box body (5) internal rotation is connected with pivot (502), fixedly connected with flabellum (503) on pivot (502), be connected with motor (501) on box body (5), the output of motor (501) links to each other with pivot (502), be equipped with first through-hole (505) on first mounting panel (2), be equipped with second through-hole (506) on second mounting panel (3), be equipped with third through-hole (504) on door frame (1), the third through hole (504) and the first through hole (505) are on the same axis and are communicated with each other, and an air suction hole (508) is formed in the box body (5).
2. The EMI preventing door with heat dissipation function as recited in claim 1, wherein a filter screen (507) is connected to each of the first through hole (505) and the second through hole (506).
3. The EMI preventing door with the heat dissipation function as recited in claim 1 or 2, wherein the inner wall shapes of the first through hole (505), the second through hole (506) and the third through hole (504) are all trapezoidal frustum holes.
4. The EMI preventing door with the heat dissipation function according to claim 1, wherein the first mounting plate (2) is movably connected with an electromagnetic interference plate (4), the second mounting plate (3) is respectively connected with a first sealed cavity (301) and a second sealed cavity (307), the first sealed cavity (301) and the second sealed cavity (307) are hermetically connected through a pressure pipe (306), the first sealed cavity (301) is connected with a first piston (303), the second sealed cavity (307) is connected with a second piston (308), the second piston (308) is connected with a fixed portion corresponding to the electromagnetic interference plate (4), and the first mounting plate (2) is connected with a propelling portion corresponding to the second piston (308);
fixedly connected with slide bar (201) on first mounting panel (2), the one end that first mounting panel (2) were kept away from in slide bar (201) can be dismantled and be connected with limiting plate (202), be equipped with the slide opening that corresponds with slide bar (201) on electromagnetic interference board (4), electromagnetic interference board (4) slide with slide bar (201) through the slide opening and link to each other, limiting plate (202) cup joint on slide bar (201) through the plastics bayonet catch.
5. The EMI-preventing door with the heat dissipation function according to claim 4, wherein the pushing portion comprises a first push rod (302), one end of the first push rod (302) is fixedly connected with a first piston (303), one end of the first push rod (302), which is far away from the first piston (303), penetrates through the second mounting plate (3) to be connected with a first pressing plate (304), the first pressing plate (304) and the slide rod (201) are located on the same straight line and abut against the limiting plate (202), the first push rod (302) is sleeved with a spring A (305), and two ends of the spring A (305) abut against the first pressing plate (304) and the second mounting plate (3) respectively.
6. The EMI-preventing door with the heat dissipation function according to claim 5, wherein the fixing portion comprises a second push rod (309), one end of the second push rod (309) is fixedly connected with a second piston (308), the other end of the second push rod (309) is connected with a second pressing plate (310), the second pressing plate (310) is attached to the EMI plate (4), the first mounting plate (2) is connected with a boss (311), one end, away from the first mounting plate (2), of the boss (311) abuts against the EMI plate (4), and the boss (311) and the second pressing plate (310) are of the same axis.
7. The EMI protection door with heat dissipation function as claimed in claim 6, wherein the boss (311) and the second pressing plate (310) are made of plastic material.
8. The EMI-preventing door with the heat dissipation function according to claim 4, wherein a sliding groove (208) is formed in the first mounting plate (2), the sliding groove (208) is of a half-open type, a hook (207) is slidably connected in the sliding groove (208), a third push rod (204) is fixedly connected to the hook (207), a third press plate (205) is connected to the upper end of the third push rod (204), and a clamping groove (203) corresponding to the hook (207) is formed in the second mounting plate (3).
9. The EMI preventing door with the heat dissipation function as recited in claim 8, wherein a spring B (206) is connected to the bottom of the hook (207), and one end of the spring B (206) far away from the hook (207) abuts against the bottom wall of the sliding groove (208).
10. The EMI protection door with heat dissipation function according to claim 4, characterized in that the first mounting plate (2) is connected to the door frame (1) by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880231.4U CN210432137U (en) | 2019-06-12 | 2019-06-12 | EMI-preventing door with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880231.4U CN210432137U (en) | 2019-06-12 | 2019-06-12 | EMI-preventing door with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210432137U true CN210432137U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920880231.4U Active CN210432137U (en) | 2019-06-12 | 2019-06-12 | EMI-preventing door with heat dissipation function |
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| CN (1) | CN210432137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312389A (en) * | 2019-06-12 | 2019-10-08 | 和信精密科技（吴江）有限公司 | A kind of EMI suppression door with heat sinking function |
-
2019
- 2019-06-12 CN CN201920880231.4U patent/CN210432137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312389A (en) * | 2019-06-12 | 2019-10-08 | 和信精密科技（吴江）有限公司 | A kind of EMI suppression door with heat sinking function |
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Address after: 215000 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Hexin Precision Technology Co.,Ltd. Address before: 215200 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: WELLTRUST PRECISION TECHNOLOGY (WUJIANG) Co.,Ltd. |