CN120302619B

CN120302619B - Reduce general panel beating machine case that static produced

Info

Publication number: CN120302619B
Application number: CN202510780918.0A
Authority: CN
Inventors: 蔡应任; 李纪昆; 张豪光; 杜华有; 张高峰
Original assignee: Kaiping Renda Electric Appliance Industry Co ltd; SHENZHEN RENDA GROUP
Current assignee: Kaiping Renda Electric Appliance Industry Co ltd; SHENZHEN RENDA GROUP
Priority date: 2025-06-12
Filing date: 2025-06-12
Publication date: 2025-09-30
Anticipated expiration: 2045-06-12
Also published as: CN120302619A

Abstract

The invention discloses a general sheet metal box for reducing static electricity, which is technically characterized by comprising a box body and an air cooler arranged on the box body, wherein an air filter cylinder is arranged at the output end of the air cooler, an active carbon filter layer is arranged in the air filter cylinder, a PTFE film layer is arranged at the lower end of the air filter cylinder, a rectangular plate is arranged on the lower surface of the box body, a reciprocating assembly is arranged on the rectangular plate, a ventilation cover is arranged on the rectangular plate, the ventilation cover and the lower end of the air filter cylinder are connected with a telescopic hose, a fan is arranged in the ventilation cover, the cold air is conveyed into the ventilation cover through the telescopic hose to cool and cool electronic elements in the box body, the cold air can be uniformly emitted out through the fan, the cooling effect is improved, the static electricity accumulation can be reduced, and the static electricity discharge channel can be effectively reduced.

Description

Reduce general panel beating machine case that static produced

Technical Field

The invention relates to the technical field of cabinets, in particular to a general sheet metal cabinet capable of reducing static electricity.

Background

In modern industrial environments where electronic equipment is dense, electrostatic discharge (ESD) has become one of the central factors leading to equipment failure. Research shows that over 35% of failures of electronic components can be traced to ESD events, and particularly, the problems of circuit breakdown, signal interference and data loss caused by static electricity are particularly prominent in the wide application fields of sheet metal boxes such as servers, communication base stations and industrial control equipment. Although the international standard (such as IEC 61000-4-2) has clarified the antistatic grade requirements of electronic devices, the conventional sheet metal chassis still faces multiple technical bottlenecks in design.

The current chinese patent of bulletin number CN112272458B, it discloses a novel panel beating machine case, including support body and panel, the panel is formed by the concatenation of a plurality of panel units, the panel unit is including the main panel, the four sides of main panel are equipped with the curb plate respectively, wherein be equipped with a plurality of draw-in points on two continuous curb plates, be equipped with a plurality of draw-in grooves on two other continuous curb plates, the draw-in groove corresponds with the draw-in point, draw-in groove and draw-in point evenly spaced set up on the curb plate respectively, be equipped with a plurality of square frames that are used for installing the panel on the support body, be equipped with a plurality of draw-in points on two adjacent inner walls respectively in the square frame, be equipped with a plurality of draw-in grooves on two other adjacent inner walls respectively.

Above-mentioned patent and current quick-witted case produce heat easily when the operation, and be difficult for giving off, lead to storage device to receive high temperature influence, be unfavorable for its normal operating, and can lead to static accumulation when the air current operation is unsmooth, can reduce the life of use. In addition, the existing grounding system has the defects that the single-point grounding design is difficult to cope with complex electromagnetic environment, static accumulation is caused by local potential difference, the phenomenon that grounding resistance exceeds standard (> 10Ω) is common, the structural design is extensive, the surface charge separation is aggravated by air turbulence caused by unreasonable vent layout, and the point discharge risk at a metal joint is not effectively inhibited.

Disclosure of Invention

The invention aims to provide a general sheet metal box for reducing static electricity generation so as to solve the problems in the background technology.

In order to achieve the aim, the invention provides the technical scheme that the universal sheet metal box for reducing static electricity generation comprises a box body and an air cooler arranged on the box body, wherein an air filter cylinder is arranged at the output end of the air cooler, an active carbon filter layer is arranged in the air filter cylinder, and a PTFE film layer is arranged at the lower end of the air filter cylinder;

The multifunctional air filter is characterized in that a rectangular plate is arranged on the lower surface of the case body, a reciprocating assembly is arranged on the rectangular plate, a ventilation hood is arranged on the rectangular plate, the ventilation hood and the lower end of the air filter cylinder are connected with telescopic hoses, a fan is arranged in the ventilation hood, a humidity sensor is arranged on one side of the ventilation hood, a rectangular through opening is formed in the upper portion of the case body, a temperature sensor is arranged on one side of the case body, and a grounding structure for controlling grounding to remove static electricity is arranged outside the case body.

Preferably, the reciprocating assembly comprises a reciprocating screw rod, a sliding block and a servo motor, wherein the servo motor is fixedly arranged on the outer side surface of the case body, two ends of the reciprocating screw rod are rotatably arranged on the rectangular plate through bearings, an output shaft of the servo motor is in transmission connection with one end of the reciprocating screw rod through a coupler, the sliding block is in threaded connection with the reciprocating screw rod, and is in sliding connection with the rectangular plate, and the ventilation hood is arranged on the sliding block.

Preferably, the rectangular plate is provided with a guide groove, the sliding block is provided with a guide block, and the guide block is slidably arranged in the guide groove.

Preferably, an exhaust port is arranged at one side of the rectangular through port, and an exhaust fan is arranged on the exhaust port.

Preferably, a slot is formed in one side surface of the case body, an insert block is slidably mounted in the slot, and a transparent cover plate is fixedly mounted on one side of the insert block.

Preferably, a base is arranged below the case body, round pieces are fixedly arranged on the base and the case body, and springs are arranged on the round pieces.

Preferably, a guide column is mounted on the lower surface of the case body, a guide cylinder is mounted on the base, and the lower end of the guide column is slidably mounted in the guide cylinder.

Preferably, the grounding structure comprises a metal clamping column, a first wiring, a second wiring, a third wiring, a fourth wiring, an electromagnetic clutch, an extension shaft, a gear, a rack and a grounding block, wherein the metal clamping column is clamped and fixed outside a case body, one ends of the first wiring, the second wiring, the third wiring and the fourth wiring are respectively connected with the metal clamping column, the other end of the first wiring is connected with an exhaust fan, the other end of the second wiring stretches into the case body to be connected with an electric device grounding end in the case body, the other end of the third wiring is connected with a supporting plate in the case body, the other end of the fourth wiring is connected with the outer part of a servo motor, the electromagnetic clutch is arranged between a reciprocating screw and the extension shaft and used for controlling cutting of the extension shaft, the gear is fixed at the end part of the extension shaft, the rack is slidably connected with the metal clamping column, and the grounding block is fixed at the end part of the rack.

Compared with the prior art, the invention has the beneficial effects that:

In the first, this general sheet metal chassis for reducing static electricity generation, the air cooling machine is arranged to cool air, the chassis body is cooled by adopting a physical method, the active carbon filter layer arranged in the air filter cartridge is used for adsorbing water vapor in cold air, and the PTFE film layer has the function of ventilation and water isolation, so that the water vapor is prevented from flowing into the chassis body, and the storage equipment is convenient to use normally;

second, this reduce in the panel beating machine case of general type that static produced, the position that the ventilation hood removed is conveniently adjusted through the reciprocal subassembly of installation on the rectangular plate for in the air conditioning was carried the ventilation hood through flexible hose, carry out cooling to the inside electronic component of machine case body, make the air conditioning to evenly distribute away through the fan, improve the cooling effect, be favorable to carrying out humidity detection to the air conditioning that flows through the ventilation hood through humidity transducer, avoid the inside moisture that gets into of machine case body, through temperature transducer to the inside temperature real-time supervision of machine case body, guarantee storage device normal operating, not receive the temperature influence.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a second schematic diagram of the structure of the present invention;

FIG. 3 is a schematic view of a portion of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

FIG. 5 is a third schematic diagram of the structure of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at B;

FIG. 7 is a schematic diagram of a fourth embodiment of the present invention.

The device comprises a case body, a fan 2, an air cooler 3, an air filter cartridge 4, an activated carbon filter layer 5, a PTFE film layer 6, a rectangular plate 7, a reciprocating assembly 71, a reciprocating screw rod 72, a sliding block 73, a servo motor 8, a ventilation hood 9, a telescopic hose 10, a fan 11, a humidity sensor 12, a rectangular through hole 13, a temperature sensor 14, a guide groove 15, a guide block 16, an exhaust fan 17, a slot 18, an inserting block 19, a transparent cover plate 20, a base 21, a round piece 22, a spring 23, a guide post 24, a guide cylinder 25, an exhaust port 26, a metal clamping post 27, a first wiring 28, a second wiring 29, a third wiring 30, a fourth wiring 31, an extension shaft 32, a gear 33, a rack 34 and a grounding block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, the invention provides a technical scheme that a general sheet metal case for reducing static electricity generation comprises a case body 1 and an air cooler 2 arranged on the case body 1, wherein an air filter cylinder 3 is arranged at the output end of the air cooler 2, an active carbon filter layer 4 is arranged in the air filter cylinder 3, a PTFE film layer 5 is arranged at the lower end of the air filter cylinder 3, the case body 1 is cooled by adopting a physical method through the arranged air cooler 2, water vapor in cold air is adsorbed by the active carbon filter layer 4 arranged in the air filter cylinder 3, the water vapor is prevented from flowing into the case body 1 through the action of the PTFE film layer 5, the normal use of storage equipment is facilitated, and the air cooler 2 is a small-sized air cooler with the model of FC02 in the prior art;

Referring to fig. 1 to 7, wherein install rectangular plate 6 on the lower surface of machine case body 1, install reciprocal subassembly 7 on the rectangular plate 6, install vent hood 8 on the rectangular plate 6, vent hood 8 is connected with flexible hose 9 with the lower extreme of air cartridge filter 3, install fan 10 in the vent hood 8, humidity transducer 11 is installed to one side of vent hood 8, rectangular opening 12 has been seted up to the top of machine case body 1, temperature sensor 13 is installed to one side of machine case body 1, the position that vent hood 8 removed is conveniently adjusted through the reciprocal subassembly 7 of installing on the rectangular plate 6, make the air conditioning carry in the vent hood 8 through flexible hose 9, cool down to the inside electronic component of machine case body 1, make the air conditioning evenly distribute away through fan 10, improve the cooling effect, be favorable to carrying out humidity detection to the air conditioning through vent hood 8 through humidity transducer 11, avoid the inside entering moisture of machine case body 1, monitor the inside temperature of machine case body 1 in real time through temperature sensor 13, storage device normal operating, temperature sensor 13 is not influenced, temperature sensor WZPM-201 is adopted for prior art, humidity transducer is model number 485, humidity transducer is adopted for the model number of the air sensor is the model number of 485.

In this embodiment, preferably, the reciprocating assembly 7 includes a reciprocating screw 71, a slider 72 and a servo motor 73, the servo motor 73 is fixedly mounted on the outer side surface of the chassis body 1, both ends of the reciprocating screw 71 are rotatably mounted on the rectangular plate 6 through bearings, an output shaft of the servo motor 73 is in transmission connection with one end of the reciprocating screw 71 through a coupling, the slider 72 is in threaded connection with the reciprocating screw 71 and is slidably connected in the rectangular plate 6, the ventilation hood 8 is mounted on the slider 72, and the output shaft of the servo motor 73 drives the reciprocating screw 71 to rotate through the coupling, so that the ventilation hood 8 mounted on the slider 72 is driven to reciprocate, and cooling of the interior of the chassis body 1 is facilitated.

In this embodiment, preferably, the rectangular plate 6 is provided with the guide groove 14, the slider 72 is provided with the guide block 15, the guide block 15 is slidably mounted in the guide groove 14, and the guide block 15 is slidably mounted in the guide groove 14, so as to facilitate improving the moving temperature of the slider 72 on the rectangular plate 6.

In this embodiment, it is preferable that an exhaust port 25 is provided at one side of the rectangular through hole 12, an exhaust fan 16 is mounted on the exhaust port 25, and the exhaust fan 16 mounted on the exhaust port 25 is beneficial to exhausting heat and circulating air in the chassis body 1.

In this embodiment, preferably, a slot 17 is formed on a surface of one side of the chassis body 1, an insert block 18 is slidably mounted in the slot 17, a transparent cover plate 19 is fixedly mounted on one side of the insert block 18, and the transparent cover plate 19 is conveniently mounted in the slot 17 of the chassis body 1 through the insert block 18, so that the chassis body 1 is convenient to disassemble and assemble.

In this embodiment, preferably, the base 20 is disposed below the chassis body 1, the circular pieces 21 are fixedly mounted on the base 20 and the chassis body 1, the springs 22 are mounted on the circular pieces 21, and the shock-resistant buffer performance of the chassis body 1 is improved through the springs 22 mounted on the circular pieces 21.

In this embodiment, preferably, the lower surface of the chassis body 1 is provided with the guide post 23, the base 20 is provided with the guide cylinder 24, the lower end of the guide post 23 is slidably mounted in the guide cylinder 24, and the lower end of the guide post 23 is slidably mounted in the guide cylinder 24, so that the stability of the up-and-down movement of the chassis body 1 is improved.

Reduce general panel beating machine case that static produced when using, through temperature sensor 13 to the inside temperature real-time supervision of machine case body 1, when the temperature was too high, air cooler 2 was cooled down to the air, carry in the air cartridge filter 3, adsorb the steam in the cold wind through activated carbon filter layer 4, through PTFE rete 5 ventilative water proof, carry ventilation hood 8 through flexible hose 9 with the air after the dewatering in, the position that ventilation hood 8 removed is conveniently adjusted to the reciprocal subassembly 7 through installing on the rectangular plate 6, make the air conditioning can be even distribute away through fan 10, improve the cooling effect.

Referring to fig. 1-7, a grounding structure for controlling grounding and static electricity removal is arranged outside the case body 1, the grounding structure comprises a metal clamping column 26, a first wiring 27, a second wiring 28, a third wiring 29, a fourth wiring 30, an electromagnetic clutch, an extension shaft 31, a gear 32, a rack 33 and a grounding block 34, the metal clamping column 26 is clamped and fixed outside the case body 1, one end of the first wiring 27, one end of the second wiring 28, one end of the third wiring 29 and one end of the fourth wiring 30 are respectively connected with the metal clamping column 26, the other end of the first wiring 27 is connected with an exhaust fan 16, the other end of the second wiring 28 extends into the case body 1 and is connected with the grounding end of an electric device in the case body 1, the other end of the third wiring 29 is connected with a supporting plate in the case body 1, the other end of the fourth wiring 30 is externally connected with a servo motor 73, the electromagnetic clutch is arranged between a reciprocating screw and the extension shaft 31 and used for controlling cutting off of the extension shaft 31, the gear 32 is fixed at the end of the extension shaft 31, the end of the metal clamping column 27, the rack 33 is connected with the end of the metal clamping column 26 in a sliding mode, the grounding block 33 is connected with the end of the rack 33 at the end of the second wiring 33, and the end of the fourth wiring 30 is rotatably adjusted by the sliding mode, and the height of the wire can be adjusted by the aid of the rack 33, and the grounding block is adjusted at the end of the fourth wiring 33, and the grounding block is adjusted in the height is adjusted by the height of the grounding block 34, and the grounding block is adjusted at the end of the wiring 31.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reduce general sheet metal machine case that static produced, includes quick-witted case body (1) and installs forced air cooling machine (2) on quick-witted case body (1), wherein install air cartridge filter (3) on the output of forced air cooling machine (2), install active carbon filter layer (4) in air cartridge filter (3), PTFE rete (5) are installed to the lower extreme of air cartridge filter (3);

A rectangular plate (6) is arranged on the lower surface of the case body (1), a reciprocating assembly (7) is arranged on the rectangular plate (6), a ventilation hood (8) is arranged on the rectangular plate (6), the lower ends of the ventilation hood (8) and the air filter cylinder (3) are connected with a telescopic hose (9), a fan (10) is arranged in the ventilation hood (8), a humidity sensor (11) is arranged on one side of the ventilation hood (8), a rectangular through hole (12) is formed in the upper side of the case body (1), a temperature sensor (13) is arranged on one side of the case body (1), and a grounding structure for controlling grounding static electricity removal is arranged outside the case body (1);

The grounding structure comprises a metal clamping column (26), a first wiring (27), a second wiring (28), a third wiring (29), a fourth wiring (30), an electromagnetic clutch, an extension shaft (31), a gear (32), a rack (33) and a grounding block (34), wherein the metal clamping column (26) is clamped and fixed outside the case body (1), one ends of the first wiring (27), the second wiring (28), the third wiring (29) and the fourth wiring (30) are respectively connected with the metal clamping column (26), the other end of the first wiring (27) is connected with an exhaust fan (16), the other end of the second wiring (28) extends into the case body (1) and is connected with the grounding end of an electrical device in the case body (1), the other end of the third wiring (29) is connected with a supporting plate in the case body (1), the other end of the fourth wiring (30) is externally connected with a servo motor (73), the electromagnetic clutch is mounted between a lead screw and the extension shaft (31) and used for controlling the cutting-off of the extension shaft (31), and the gear (31) is fixed at the end of the rack (33) and the rack (33) is fixed at the end of the metal clamping column.

2. The sheet metal box for reducing static electricity generation according to claim 1, wherein the reciprocating assembly (7) comprises a reciprocating screw rod (71), a sliding block (72) and a servo motor (73), the servo motor (73) is fixedly arranged on the outer side surface of the box body (1), two ends of the reciprocating screw rod (71) are rotatably arranged on the rectangular plate (6) through bearings, an output shaft of the servo motor (73) is in transmission connection with one end of the reciprocating screw rod (71) through a coupler, the sliding block (72) is in threaded connection with the reciprocating screw rod (71) and is in sliding connection with the rectangular plate (6), and the ventilation hood (8) is arranged on the sliding block (72).

3. The universal sheet metal box for reducing static electricity generation according to claim 2, wherein the rectangular plate (6) is provided with a guide groove (14), the sliding block (72) is provided with a guide block (15), and the guide block (15) is slidably arranged in the guide groove (14).

4. The universal sheet metal box for reducing static electricity generation according to claim 1, wherein an exhaust port (25) is arranged on one side of the rectangular through hole (12), and an exhaust fan (16) is arranged on the exhaust port (25).

5. The sheet metal box for reducing static electricity generation is characterized in that a slot (17) is formed in one side surface of the box body (1), an inserting block (18) is slidably installed in the slot (17), and a transparent cover plate (19) is fixedly installed on one side of the inserting block (18).

6. The universal sheet metal box for reducing static electricity generation according to claim 5, wherein a base (20) is arranged below the box body (1), round pieces (21) are fixedly arranged on the base (20) and the box body (1), and springs (22) are arranged on the round pieces (21).

7. The universal sheet metal box for reducing static electricity generation according to claim 6, wherein a guide column (23) is arranged on the lower surface of the box body (1), a guide cylinder (24) is arranged on the base (20), and the lower end of the guide column (23) is slidably arranged in the guide cylinder (24).