CN213028870U - Terminal box for optical fiber communication equipment - Google Patents
Terminal box for optical fiber communication equipment Download PDFInfo
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- CN213028870U CN213028870U CN202022238690.8U CN202022238690U CN213028870U CN 213028870 U CN213028870 U CN 213028870U CN 202022238690 U CN202022238690 U CN 202022238690U CN 213028870 U CN213028870 U CN 213028870U
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Abstract
The utility model discloses a terminal box that optical fiber communication equipment used, including the terminal box body, first through-hole has all been seted up on the both sides inner wall of terminal box body, the right side thread tightening of terminal box body has first dust screen, and the first through-hole that is located the right side in first dust screen and two first through-holes cooperatees, and fixed mounting has same driving motor between the front side inner wall that is located left first through-hole and the rear side inner wall, and the left side fixed mounting of terminal box body has the installation sleeve pipe, and the left side of installation sleeve pipe is established to the inclined structure. The utility model relates to a rationally, be convenient for improve the radiating effect, and at radiating in-process, be convenient for circulate about vibrations second dust screen, reach the purpose of in time shaking the dust at radiating process, alleviate and be stained with and attach blocking phenomenon, can effectively reduce the workman and dismantle the frequency of clearance, and be convenient for carry out thorough clearance or change with the second dust screen cancellation fast, satisfy the user demand.
Description
Technical Field
The utility model relates to a terminal box technical field especially relates to a terminal box that optical fiber communication equipment used.
Background
The optical fiber terminal box is a wiring auxiliary device in an optical fiber transmission communication network and plays a role in protecting an optical fiber cable connection configuration end, the existing optical fiber terminal box is not ideal in heat dissipation effect, the existing mode of heat dissipation only depends on heat dissipation holes, heat is accumulated for a long time, and the phenomenon that internal parts of the terminal box are damaged easily is caused; but its dust screen does not possess the function that in time shakes the ash, and the dust screen that is in air inlet department in use can avoid the dust to get into fiber optic terminal incasement portion, but the dust is stained with easily to adhere to and piles up the outside of blockking up at the dust screen, causes the ventilation efficiency of air inlet department to reduce the radiating efficiency, can not satisfy the user demand, therefore we have proposed a terminal box that fiber communication equipment used and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a terminal box for an optical fiber communication device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a terminal box for optical fiber communication equipment comprises a terminal box body, wherein first through holes are formed in the inner walls of two sides of the terminal box body, a first dustproof net is fixed on the right side of the terminal box body in a threaded mode and matched with the first through hole on the right side of the two first through holes, the same driving motor is fixedly installed between the inner wall on the front side and the inner wall on the rear side of the first through hole on the left side, a mounting sleeve is fixedly installed on the left side of the terminal box body, the left side of the mounting sleeve is of an inclined structure, a rectangular pipe is slidably sleeved in the mounting sleeve, the left side of the rectangular pipe extends out of the mounting sleeve and is of an inclined structure, a second dustproof net is movably inserted on the inner wall on the bottom of the rectangular pipe, the second dustproof net is movably sleeved in the rectangular pipe, the top of the second dustproof net extends to the upper side of the rectangular pipe and is fixedly provided with a mounting block, and, the top of the mounting block is fixedly provided with a U-shaped handle, the left side of the terminal box body is fixedly provided with two first locating rods, the rectangular tube is slidably sleeved on the two first locating rods, two first springs are fixedly arranged between the right side of the rectangular tube and the left side of the terminal box body, the first springs are movably sleeved on the corresponding first locating rods, the top of the left side of the terminal box body is fixedly provided with an L-shaped locating rod, a moving rod is slidably sleeved on the L-shaped locating rod, a second spring is fixedly arranged between the top end of the moving rod and the inner wall of the top of the L-shaped locating rod, the second spring is movably sleeved on the L-shaped locating rod, the bottom end of the moving rod is embedded with balls, the outer side of an output shaft of the driving motor is annularly and fixedly provided with a plurality of fan blades, the left end of the output shaft of the driving motor extends into the mounting, the left side fixed mounting of carriage release lever has the extrusion stem, and in the left end of extrusion stem extended to the rectangle pipe, the rear side rotation of extrusion stem installed the extrusion wheel, and fixed mounting has the arc lug between the front side inner wall of rectangle pipe and the rear side inner wall, and the extrusion wheel is located the below of arc lug and cooperatees with the arc lug.
Preferably, the inner wall of the bottom of the rectangular pipe is provided with a first clamping groove which is obliquely arranged, the bottom of the second dust screen is fixedly provided with a clamping block which is obliquely arranged, and the clamping block is clamped with the first clamping groove.
Preferably, the bottom of the mounting block is fixedly provided with a first magnet which is obliquely arranged, one side of the top of the rectangular tube is provided with a second clamping groove which is obliquely arranged, the inner wall of the bottom of the second clamping groove is fixedly provided with a second magnet, and the bottom of the first magnet extends into the second clamping groove and is adsorbed to the top of the second magnet.
Preferably, two first rectangular channels have been seted up on the right side of rectangular pipe, the outside sliding connection of the inner wall of first rectangular channel and the first locating lever that corresponds, equal fixed mounting has the stopper on the inner wall of one side that two first rectangular channels kept away from each other, and the spacing groove has all been seted up to one side that two first locating levers kept away from each other, stopper and corresponding spacing groove sliding connection.
Preferably, a second rectangular groove is formed in the top end of the moving rod, and the inner wall of the second rectangular groove is in sliding connection with the outer side of the L-shaped positioning rod.
Preferably, the front inner wall and the rear inner wall of the first through hole on the left side are both fixedly provided with first thin rods, and one ends of the two first thin rods, which are close to each other, are respectively fixedly connected with the front side and the rear side of the driving motor.
Preferably, the front side and the rear side of the arc-shaped convex block are fixedly provided with second thin rods, and one ends of the two second thin rods, which are far away from each other, are fixedly connected with the inner wall of the front side and the inner wall of the rear side of the rectangular pipe respectively.
Preferably, the inner wall of the top of the rectangular pipe is provided with a through hole with the left side being provided with an opening, and the inner wall of the through hole is movably contacted with the outer side of the second dust screen.
Compared with the prior art, the beneficial effects of the utility model are that:
through the terminal box body, the first through hole, the driving motor, the mounting sleeve, the rectangular tube, the second dustproof net, the fan blades, the first dustproof net, the eccentric wheel, the L-shaped positioning rod, the moving rod, the extrusion rod, the arc-shaped convex block, the second spring, the first positioning rod and the first spring are matched with the mounting block, when the heat dissipation operation is carried out on the interior of the terminal box body, the driving motor is started in the forward direction to drive the fan blades to rotate and extract outside air, the extracted air passes through the second dustproof net and enters the terminal box body through the first through hole on the left side, under the blowing of the air, the flowing speed of heat in the terminal box body is accelerated, the heat dissipation effect is improved, the second dustproof net is arranged to filter dust in the entering air, and in the heat dissipation process of the driving motor, the output shaft of the driving motor drives the eccentric wheel to rotate the front half circle to extrude the rolling balls, the extrusion force drives the movable rod to slide upwards on the L-shaped positioning rod through the upward movement of the balls and compress the second spring, the movable rod drives the extrusion wheel to collide upwards with the arc-shaped convex block through the extrusion rod and generate extrusion force, the force of the extrusion collision drives the arc-shaped convex block to vibrate leftwards, the arc-shaped convex block drives the rectangular tube to slide leftwards on the two first positioning rods through the two second thin rods and stretch the two first springs, the rectangular tube drives the second dust screen to vibrate leftwards through the fixture block and is matched with the inclined arrangement of the second dust screen, so that the dust attached and accumulated on the surface of the second dust screen is shaken off, when the eccentric wheel rotates for the latter half circle, the extrusion force on the balls is gradually released, at the moment, the elastic force of the second spring is reset and drives the extrusion balls to be downwards staggered with the arc-shaped convex block through the movable rod and the extrusion rod, at the moment, the elastic force of the first spring drives the, under the effect of eccentric wheel for the second dust screen is in vibrations state about the circulation, makes the second dust screen surface be stained with the dust that attaches and is shaken gradually and falls, reaches the purpose of shaking the dust in radiating process in time, when needs take off the second dust screen and thoroughly clear up or change, slope pulling U-shaped handle on the left side passes through the installation piece and drives the second dust screen and take out from the rectangular pipe, can thoroughly clear up or change the second dust screen.
The utility model relates to a rationally, be convenient for improve the radiating effect, and at radiating in-process, be convenient for circulate about vibrations second dust screen, reach the purpose of in time shaking the dust at radiating process, alleviate and be stained with and attach blocking phenomenon, can effectively reduce the workman and dismantle the frequency of clearance, and be convenient for carry out thorough clearance or change with the second dust screen cancellation fast, satisfy the user demand.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a terminal box for an optical fiber communication device according to the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the terminal box comprises a terminal box body 1, a first through hole 2, a driving motor 3, a mounting sleeve 4, a rectangular tube 5, a second dustproof net 6, fan blades 7, a first dustproof net 8, an eccentric wheel 9, a positioning rod 10L-shaped, a moving rod 11, an extrusion rod 12, an arc-shaped convex block 13, a second spring 14, a first positioning rod 15, a first spring 16 and a mounting block 17.
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.
Referring to fig. 1-2, a terminal box for an optical fiber communication device comprises a terminal box body 1, wherein first through holes 2 are formed in the inner walls of the two sides of the terminal box body 1, a first dust screen 8 is fixed on the right side of the terminal box body 1 through threads, the first dust screen 8 is matched with the first through hole 2 on the right side of the two first through holes 2, the same driving motor 3 is fixedly installed between the front inner wall and the rear inner wall of the first through hole 2 on the left side, a mounting sleeve 4 is fixedly installed on the left side of the terminal box body 1, the left side of the mounting sleeve 4 is of an inclined structure, a rectangular tube 5 is slidably sleeved in the mounting sleeve 4, the left side of the rectangular tube 5 extends out of the mounting sleeve 4 and is of an inclined structure, a second dust screen 6 is movably inserted on the inner wall of the bottom of the rectangular tube 5, the second dust screen 6 is movably sleeved in the rectangular tube 5, the top of the second dust screen 6 extends to the upper side of the rectangular tube, the installation block 17 is fixed on the top of the rectangular tube 5 by magnetic attraction, the top of the installation block 17 is fixedly provided with a U-shaped handle, the left side of the terminal box body 1 is fixedly provided with two first locating rods 15, the rectangular tube 5 is sleeved on the two first locating rods 15 in a sliding manner, two first springs 16 are fixedly arranged between the right side of the rectangular tube 5 and the left side of the terminal box body 1, the first springs 16 are movably sleeved on the corresponding first locating rods 15, the left top of the terminal box body 1 is fixedly provided with an L-shaped locating rod 10, a moving rod 11 is sleeved on the L-shaped locating rod 10 in a sliding manner, a second spring 14 is fixedly arranged between the top end of the moving rod 11 and the inner wall of the top of the L-shaped locating rod 10, the second spring 14 is movably sleeved on the L-shaped locating rod 10, the bottom end of the moving rod 11 is embedded with a ball, the outer side of, the left end of the output shaft of the driving motor 3 extends into the mounting sleeve 4 and is fixedly provided with an eccentric wheel 9, the top of the outer side of the eccentric wheel 9 is in rolling contact with a ball, the left side of a moving rod 11 is fixedly provided with an extrusion rod 12, the left end of the extrusion rod 12 extends into a rectangular tube 5, the rear side of the extrusion rod 12 is rotatably provided with an extrusion wheel, an arc-shaped lug 13 is fixedly arranged between the front inner wall and the rear inner wall of the rectangular tube 5, and the extrusion wheel is positioned below the arc-shaped lug 13 and is matched with the arc-shaped lug 13. the utility model has the advantages of reasonable design, convenient improvement of heat dissipation effect, convenient circulation, left and right vibration of the second dustproof net 6 during the heat dissipation process, timely vibration of dust during the heat dissipation process, alleviation of sticking blockage phenomenon, effective reduction of the frequency of detachment and cleaning of workers, and convenient complete cleaning or replacement of the second dustproof net 6, the use requirement is met.
In the utility model, a first groove is arranged on the inner wall of the bottom of the rectangular tube 5, a block is arranged on the bottom of the second dust screen 6, the block is clamped with the first groove, a first magnet is arranged on the bottom of the mounting block 17, a second groove is arranged on one side of the top of the rectangular tube 5, a second magnet is arranged on the inner wall of the bottom of the second groove, the bottom of the first magnet extends into the second groove and is adsorbed with the top of the second magnet, two first rectangular grooves are arranged on the right side of the rectangular tube 5, the inner wall of the first rectangular groove is connected with the outer side of the corresponding first positioning rod 15 in a sliding way, a limit block is arranged on the inner wall of one side of the two first rectangular grooves which are far away from each other, a limit groove is arranged on one side of the two first positioning rods 15 which are far away from each other, the limit block is connected with the corresponding, the top end of the moving rod 11 is provided with a second rectangular groove, the inner wall of the second rectangular groove is connected with the outer side of the L-shaped positioning rod 10 in a sliding way, the inner wall of the front side and the inner wall of the rear side of the left first through hole 2 are fixedly provided with first thin rods, the end of the two first thin rods close to each other is respectively fixedly connected with the front side and the rear side of the driving motor 3, the front side and the rear side of the arc-shaped lug 13 are fixedly provided with second thin rods, the end of the two second thin rods far away from each other is respectively fixedly connected with the inner wall of the front side and the inner wall of the rear side of the rectangular tube 5, the inner wall of the top part of the rectangular tube 5 is provided with a perforation with an opening on the left side, and the inner wall of the perforation is in movable contact with the outer side of the second dustproof net 6, the utility model has reasonable design, is convenient for improving the heat dissipation effect, and is convenient for vibrating the second dustproof net, alleviate and be stained with and attach blocking phenomenon, can effectively reduce the workman and dismantle the frequency of clearance, and be convenient for thoroughly clear up or change second dust screen 6 cancellation fast, satisfy the user demand.
The working principle is as follows: when the terminal box is used, when heat dissipation operation is performed on the interior of the terminal box body 1, the driving motor 3 is started in a forward direction, the output shaft of the driving motor 3 drives the plurality of fan blades 7 to rotate, the plurality of fan blades 7 extract external air through the rectangular pipe 5 while rotating, the extracted air passes through the second dust screen 6 and enters the interior of the terminal box body 1 through the first through hole 2 on the left side, along with the entering of the air, the flowing speed of heat in the terminal box body 1 is accelerated, the heat in the terminal box body 1 flows out to the outside through the first through hole 2 on the right side, the flowing speed of the heat in the terminal box body can be accelerated by the manner that the plurality of fan blades 7 rotate to extract the gas, and the heat dissipation effect is improved;
the second dust screen 6 is arranged to filter dust in the entering air to avoid the entering of dust, and the filtered dust is shielded at the left side of the second dust screen 6, if the dust attached and accumulated on the second dust screen 6 is not cleaned in time, the second dust screen 6 is easily blocked, and the heat dissipation efficiency is reduced, so that in the process of heat dissipation of the driving motor 3, the output shaft of the driving motor 3 drives the eccentric wheel 9 to rotate, the eccentric wheel 9 extrudes the balls when rotating for the first half circle, the extrusion force drives the movable rod 11 to slide upwards on the L-shaped positioning rod 10 through the upward movement of the balls, the movable rod 11 compresses the second spring 14 while moving upwards, meanwhile, the movable rod 11 drives the extrusion rod 12 to move upwards, the extrusion rod 12 drives the extrusion wheel to collide upwards with the arc-shaped convex block 13 and extrude the arc-shaped convex block 13, the force of extrusion collision drives the arc-shaped convex block 13 to vibrate leftwards, the arc-shaped convex block 13 drives the rectangular tube 5 to vibrate leftwards through two second thin rods, the rectangular tube 5 slides leftwards on two first positioning rods 15 and stretches two first springs 16, meanwhile, the rectangular tube 5 drives the second dust screen 6 to vibrate leftwards through clamping blocks, the force of leftward vibration is matched with the inclined arrangement of the second dust screen 6, so that the dust adhered and accumulated on the surface of the second dust screen 6 is shaken off, when the eccentric wheel 9 rotates for the latter half circle, the extrusion force on the balls is gradually released, the second spring 14 in a compressed state is reset, the elastic force of the second spring 14 drives the extrusion rod 12 to move downwards through the moving rod 11, the extrusion rod 12 drives the extrusion balls to move downwards and stagger with the arc-shaped convex block 13, at the moment, the elastic force of the first spring 16 in a stretching state drives the rectangular tube 5 to move rightwards, the rectangular pipe 5 drives the second dust screen 6 to move rightwards through the clamping block, the second dust screen 6 is in a circular left-right vibration state under the matching of the eccentric wheel 9 and the arc-shaped convex block 13, and then the inclined arrangement of the second dust screen 6 is matched, so that dust adhered to the surface of the second dust screen 6 is gradually shaken off, the purpose of shaking off the dust in time in the heat dissipation process is achieved, the adhering blocking phenomenon is relieved, and the frequency of workers for disassembling and cleaning can be effectively reduced;
when second dust screen 6 is taken off to thoroughly clean up or change, slope pulling U-shaped handle on the left, U-shaped handle drives installation piece 17 rebound, installation piece 17 drives first magnet upwards and separates with second magnet, drives second dust screen 6 and takes out from rectangular pipe 5 when installation piece 17 rebound, and second dust screen 6 drives the fixture block and shifts out from first draw-in groove, can thoroughly clean up or change second dust screen 6.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
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 (8)
1. A terminal box for optical fiber communication equipment comprises a terminal box body (1), wherein first through holes (2) are formed in the inner walls of two sides of the terminal box body (1), and is characterized in that a first dust screen (8) is fixed on the right side of the terminal box body (1) through threads, the first dust screen (8) is matched with the first through hole (2) on the right side of the two first through holes (2), a same driving motor (3) is fixedly installed between the inner wall on the front side and the inner wall on the rear side of the first through hole (2) on the left side, a mounting sleeve (4) is fixedly installed on the left side of the terminal box body (1), the left side of the mounting sleeve (4) is of an inclined structure, a rectangular tube (5) is sleeved in the mounting sleeve (4) in a sliding mode, the left side of the rectangular tube (5) extends out of the mounting sleeve (4) and is of the inclined structure, a second dust screen (6) is movably inserted on the inner wall of the bottom of, the second dust screen (6) is movably sleeved in the rectangular tube (5), the top of the second dust screen (6) extends to the upper part of the rectangular tube (5) and is fixedly provided with a mounting block (17), the mounting block (17) is fixed at the top of the rectangular tube (5) in a magnetic attraction manner, the top of the mounting block (17) is fixedly provided with a U-shaped handle, the left side of the terminal box body (1) is fixedly provided with two first positioning rods (15), the rectangular tube (5) is sleeved on the two first positioning rods (15) in a sliding manner, two first springs (16) are fixedly arranged between the right side of the rectangular tube (5) and the left side of the terminal box body (1), the first springs (16) are movably sleeved on the corresponding first positioning rods (15), the top of the left side of the terminal box body (1) is fixedly provided with an L-shaped positioning rod (10), the L-shaped positioning rod (10) is sleeved with a moving rod (11) in, a second spring (14) is fixedly installed between the top end of a moving rod (11) and the inner wall of the top of an L-shaped positioning rod (10), the second spring (14) is movably sleeved on the L-shaped positioning rod (10), balls are embedded in the bottom end of the moving rod (11), a plurality of fan blades (7) are fixedly installed on the outer side of an output shaft of a driving motor (3) in an annular mode, the left end of the output shaft of the driving motor (3) extends into a mounting sleeve (4) and is fixedly provided with an eccentric wheel (9), the top of the outer side of the eccentric wheel (9) is in rolling contact with the balls, an extrusion rod (12) is fixedly installed on the left side of the moving rod (11), the left end of the extrusion rod (12) extends into a rectangular pipe (5), an extrusion wheel is rotatably installed on the rear side of the extrusion rod (12), an arc-shaped bump (13) is fixedly installed between the inner wall of the front side and the inner wall of the rectangular pipe (5), and the extrusion wheel is.
2. The terminal box for the optical fiber communication equipment according to claim 1, wherein a first clamping groove is formed on an inner wall of the bottom of the rectangular tube (5), a clamping block is fixedly installed at the bottom of the second dust screen (6), and the clamping block is clamped with the first clamping groove.
3. The terminal box for the optical fiber communication equipment according to claim 1, wherein a first magnet is fixedly installed at the bottom of the installation block (17), a second clamping groove is formed at one side of the top of the rectangular tube (5), a second magnet is fixedly installed on the inner wall of the bottom of the second clamping groove, and the bottom of the first magnet extends into the second clamping groove and is adsorbed to the top of the second magnet.
4. The terminal box for the optical fiber communication equipment according to claim 1, wherein two first rectangular grooves are formed in the right side of the rectangular tube (5), the inner walls of the first rectangular grooves are slidably connected with the outer sides of the corresponding first positioning rods (15), the inner walls of one sides, away from each other, of the two first rectangular grooves are fixedly provided with limiting blocks, one sides, away from each other, of the two first positioning rods (15) are respectively provided with a limiting groove, and the limiting blocks are slidably connected with the corresponding limiting grooves.
5. A terminal box for an optical fiber communication device according to claim 1, wherein a second rectangular groove is opened at a top end of the movable rod (11), and an inner wall of the second rectangular groove is slidably connected to an outer side of the L-shaped positioning rod (10).
6. A terminal box for an optical fiber communication apparatus according to claim 1, wherein the first thin rods are fixedly mounted on the front inner wall and the rear inner wall of the first through hole (2) located on the left side, and the ends of the two first thin rods close to each other are fixedly connected with the front side and the rear side of the driving motor (3), respectively.
7. A terminal box for an optical fiber communication device according to claim 1, wherein the front side and the rear side of the arc-shaped protrusion (13) are fixedly provided with second thin rods, and the ends of the two second thin rods far away from each other are fixedly connected with the front side inner wall and the rear side inner wall of the rectangular tube (5), respectively.
8. A terminal box for an optical fiber communication device according to claim 1, wherein the top inner wall of the rectangular tube (5) is provided with a through hole with an opening at the left side, and the inner wall of the through hole is in movable contact with the outer side of the second dust screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022238690.8U CN213028870U (en) | 2020-10-10 | 2020-10-10 | Terminal box for optical fiber communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022238690.8U CN213028870U (en) | 2020-10-10 | 2020-10-10 | Terminal box for optical fiber communication equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213028870U true CN213028870U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022238690.8U Active CN213028870U (en) | 2020-10-10 | 2020-10-10 | Terminal box for optical fiber communication equipment |
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| CN (1) | CN213028870U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163273A (en) * | 2021-05-14 | 2021-07-23 | 余丹丹 | New generation information technology is heat dissipation dust keeper for router |
| CN113630997A (en) * | 2021-08-10 | 2021-11-09 | 南京元业企业管理咨询有限公司 | Thing networking communications facilities with dustproof function |
| CN115052214A (en) * | 2022-06-08 | 2022-09-13 | 无锡杰夫电声股份有限公司 | Telescopic heat dissipation audio amplifier |
-
2020
- 2020-10-10 CN CN202022238690.8U patent/CN213028870U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163273A (en) * | 2021-05-14 | 2021-07-23 | 余丹丹 | New generation information technology is heat dissipation dust keeper for router |
| CN113630997A (en) * | 2021-08-10 | 2021-11-09 | 南京元业企业管理咨询有限公司 | Thing networking communications facilities with dustproof function |
| CN115052214A (en) * | 2022-06-08 | 2022-09-13 | 无锡杰夫电声股份有限公司 | Telescopic heat dissipation audio amplifier |
| CN115052214B (en) * | 2022-06-08 | 2023-09-15 | 无锡杰夫电声股份有限公司 | Telescopic heat dissipation sound box |
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