CN109064916B - Protective sleeve of LED nixie tube - Google Patents
Protective sleeve of LED nixie tube Download PDFInfo
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- CN109064916B CN109064916B CN201810855207.5A CN201810855207A CN109064916B CN 109064916 B CN109064916 B CN 109064916B CN 201810855207 A CN201810855207 A CN 201810855207A CN 109064916 B CN109064916 B CN 109064916B
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- transmission
- protective cover
- protective sleeve
- led nixie
- mounting base
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- Chemical & Material Sciences (AREA)
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- Drying Of Gases (AREA)
Abstract
The invention relates to a protective sleeve of an LED nixie tube, which comprises a mounting base, a protective cover, a mounting mechanism and a dehumidifying mechanism, wherein the mounting mechanism comprises a driving assembly, a fixing base, a transmission assembly, two reinforcing sleeves, two second transmission rods, two first springs, two connecting wires, two first transmission rods and two side baffles, the dehumidifying mechanism comprises an air exhaust assembly and two non-return assemblies, and in the protective sleeve of the LED nixie tube, the two side baffles are driven to be close to or away from each other through the mounting mechanism, so that the convenience of disassembling and assembling the protective cover is improved, the convenience of disassembling and assembling the protective sleeve of the LED nixie tube is improved, the practicability of the protective sleeve of the LED nixie tube is improved, air can be driven to circularly flow in the protective cover through the dehumidifying mechanism, so that water vapor in the protective cover is discharged into the air, and the water vapor content in the protective sleeve is reduced, therefore, the probability of short circuit of the LED nixie tube is reduced.
Description
Technical Field
The invention relates to the field of LED nixie tube equipment, in particular to a protective sleeve of an LED nixie tube.
Background
The LED nixie tube is an 8-shaped device formed by packaging a plurality of light emitting diodes together, leads are connected internally, all strokes and common electrodes of the light emitting diodes are only required to be LED out, the nixie tube is actually formed by forming 8 shapes by seven light emitting tubes, eight pieces are added, and the segments are respectively represented by letters a, b, c, d, e, f, g and dp.
One kind of LED charactron protective sheath LED charactron equipment, the security performance of LED charactron has been improved greatly, general LED charactron protective sheath is in order to improve protective properties, can be in the same place each part fixed connection of protective sheath, thereby it is comparatively difficult to lead to the dismouting of LED charactron protective sheath, thereby the practicality of LED charactron protective sheath has been reduced, moreover, when the air humidity is higher, the inside of LED charactron produces steam easily, steam condenses into the drop of water and then adheres to on the LED charactron, will lead to the LED charactron to take place the short circuit, thereby lead to the LED charactron to take place to damage, thereby LED to the huge loss for people.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the protective sleeve of the LED nixie tube is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a protective sleeve of an LED nixie tube comprises a mounting base and a protective cover, wherein the mounting base is arranged below the protective cover;
the installation mechanism comprises a driving assembly, a fixed seat, a transmission assembly, two reinforcing sleeves, two second transmission rods, two first springs, two connecting wires, two first transmission rods and two side baffles, the fixed seat is arranged inside the installation base, the driving assembly is arranged on the inner wall of the bottom of the installation base, the transmission assembly is arranged on the fixed seat, the two reinforcing sleeves are respectively arranged on the inner walls of the two sides of the installation base, the two second transmission rods are horizontally arranged, the two second transmission rods respectively penetrate through the two reinforcing sleeves, the two first springs are respectively sleeved on the two second transmission rods, one ends of the two first springs are respectively connected with the two reinforcing sleeves, the other ends of the two first springs are respectively connected with one ends of the two second transmission rods, which are close to the transmission assembly, one ends of the two connecting wires are respectively connected with one ends of the two second transmission rods, which are close to the transmission assembly, the other ends of the two connecting wires are connected with the transmission assembly, the two first transmission rods are vertically arranged, the bottom ends of the two first transmission rods are respectively connected with one ends, far away from the transmission assembly, of the two second transmission rods, the two side baffles are respectively arranged on two sides of the protective cover, and the top ends of the two first transmission rods are respectively connected with the two side baffles;
the dehumidification mechanism comprises an air exhaust component and two non-return components, the two non-return components are respectively arranged on the two side baffles, and the air exhaust component is arranged inside the mounting base;
the air extraction component comprises a driving unit, a second connecting rod, a piston, a cylinder, a first pipeline and a second pipeline, the cylinder is horizontally arranged on the inner wall of the bottom of the mounting base, the driving unit is arranged on one side of the cylinder, the piston is arranged in the cylinder, the second connecting rod is horizontally arranged on one side of the piston close to the driving unit, one end of the second connecting rod is connected with the driving unit, one end of the first pipeline is communicated with one end of the cylinder far away from the driving unit, the other end of the first pipeline is arranged on the inner wall of one side of the mounting base, one end of the second pipeline is communicated with one end of the top of the cylinder, which is far away from the driving unit, the other end of the second pipeline is arranged on the inner wall of the top of the mounting base, a one-way valve is arranged at the joint of the first pipeline and the air cylinder, and a one-way valve is arranged at the joint of the second pipeline and the air cylinder.
Preferably, in order to improve the intelligent degree of the protective sleeve, a wireless signal transceiver module and a single chip microcomputer are further arranged inside the mounting base, and the wireless signal transceiver module is electrically connected with the single chip microcomputer.
Preferably, in order to realize the retraction of the two connecting wires, the transmission assembly comprises a gear and a rotary table, the gear is hinged to the middle of the fixed seat, the rotary table is arranged on one side of the gear, the gear and the rotary table are coaxially arranged, and one ends of the two connecting wires, which are far away from the second transmission rod, are wound on the periphery of the rotary table.
Preferably, in order to provide power for the retraction of the two connecting lines, the driving assembly comprises a first motor and a worm, the first motor is arranged on the inner wall of the bottom of the mounting base, the worm is horizontally arranged below the gear, the worm is matched with the gear, and the first motor is in transmission connection with the worm.
Preferably, in order to provide power for the movement of the piston, the driving unit comprises a second motor, a driving wheel and a third connecting rod, the second motor is arranged on one side of the cylinder, the second motor is in transmission connection with the driving wheel, one end of the third connecting rod is hinged to the position, far away from the circle center of the driving wheel, and the other end of the third connecting rod is hinged to one end, far away from the piston, of the second connecting rod.
Preferably, in order to reduce the chance of moisture and dust entering the interior of the hood during dehumidification, the non-return component comprises an air outlet, a baffle plate, a movable plate, two first connecting rods and two second springs, the air outlet is arranged on one side of the side baffle plate far away from the protective cover, the baffle plate is vertically arranged inside the air outlet, the center of the baffle is provided with a through hole, the two first connecting rods are respectively and horizontally arranged at the top and the bottom of one side of the baffle far away from the protective cover, the movable plate is vertically arranged on one side, away from the protective cover, of the baffle, a through hole is formed in the top end and the bottom end of the movable plate respectively, the two first connecting rods penetrate through the movable plate, the two second springs are sleeved on the two first connecting rods respectively, one ends of the two first springs are connected with one ends, away from the protective cover, of the two first connecting rods respectively, and the other ends of the two first springs are connected with the movable plate.
Preferably, in order to improve the sealing performance between the moving plate and the baffle, a rubber block is further arranged on one side of the moving plate close to the baffle.
Preferably, in order to improve the stability of the side baffles, two sliding grooves are respectively formed in two ends of the top of the mounting base, a sliding block is respectively arranged below the two side baffles, and the two sliding blocks are respectively arranged inside the two sliding grooves.
Preferably, in order to prolong the service life of the protective cover, the protective cover is made of tempered glass.
Preferably, a seal ring is further provided on an outer periphery of the piston in order to improve sealing performance between the piston and an inner wall of the cylinder.
The invention has the advantages that the protective sleeve of the LED nixie tube drives the two side baffles to mutually approach or mutually depart through the mounting mechanism, thereby improving the convenience of the disassembly and the assembly of the protective cover of the LED nixie tube, improving the practicability of the protective cover of the LED nixie tube, compared with the prior mechanism, the mechanism reduces the load of the first motor when the gear is in a static state through the transmission between the gear and the worm, and in addition, the dehumidifying mechanism can drive air to circularly flow in the protective cover, thereby discharging the water vapor in the protective cover to the air, reducing the water vapor content in the protective cover, reducing the probability of short circuit of the LED nixie tube, the mechanism is simple in structure, so that the number of fault points of the protective sleeve is reduced, and the maintenance cost of the protective sleeve is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a protective sleeve of an LED nixie tube according to the present invention;
FIG. 2 is a schematic structural diagram of a mounting mechanism of a protective sleeve of an LED nixie tube according to the present invention;
FIG. 3 is a schematic structural diagram of a backstop assembly of a protective sleeve of an LED nixie tube according to the invention;
FIG. 4 is a schematic structural diagram of an air-extracting component of a protective sleeve of the LED nixie tube of the present invention;
in the figure: 1. the air conditioner comprises a side baffle, 2 a protective cover, 3 a first transmission rod, 4 a mounting base, 5 a reinforcing sleeve, 6 a second transmission rod, 7 a fixed seat, 8 a rotary disc, 9 a first spring, 10 a connecting line, 11 a worm, 12 a gear, 13 a first motor, 14 an air outlet, 15 a baffle, 16 a movable plate, 17 a second spring, 18 a first connecting rod, 19 a second pipeline, 20 a first pipeline, 21 a piston, 22 a cylinder, 23 a second connecting rod, 24 a third connecting rod, 25 a second motor and 26 a driving wheel.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the protective sleeve of the LED nixie tube comprises a mounting base 4 and a protective cover 2, wherein the mounting base 4 is arranged below the protective cover 2, and is characterized by further comprising a mounting mechanism and a dehumidifying mechanism, wherein the mounting mechanism and the dehumidifying mechanism are both arranged inside the mounting base 4;
as shown in fig. 1-2, the mounting mechanism includes a driving assembly, a fixing seat 7, a transmission assembly, two reinforcing sleeves 5, two second transmission rods 6, two first springs 9, two connecting wires 10, two first transmission rods 3 and two side baffles 1, the fixing seat 7 is disposed inside the mounting base 4, the driving assembly is disposed on the inner wall of the bottom of the mounting base 4, the transmission assembly is disposed on the fixing seat 7, the two reinforcing sleeves 5 are respectively disposed on the inner walls of the two sides of the mounting base 4, the two second transmission rods 6 are both horizontally disposed, the two second transmission rods 6 respectively penetrate through the two reinforcing sleeves 5, the two first springs 9 are respectively sleeved on the two second transmission rods 6, one end of each of the two first springs 9 is respectively connected with the two reinforcing sleeves 5, the other end of each of the two first springs 9 is respectively connected with one end of each of the two second transmission rods 6 close to the transmission assembly, one end of each of the two connecting wires 10 is connected with one end, close to the transmission assembly, of each of the two second transmission rods 6, the other end of each of the two connecting wires 10 is connected with the transmission assembly, each of the two first transmission rods 3 is vertically arranged, the bottom ends of the two first transmission rods 3 are connected with one end, far away from the transmission assembly, of each of the two second transmission rods 6, the two side baffles 1 are arranged on two sides of the protective cover 2 respectively, and the top ends of the two first transmission rods 3 are connected with the two side baffles 1 respectively;
wherein, people operate the LED nixie tube protective sleeve, then under the action of the driving component, the retraction and release of the two connecting wires 10 are realized through the driving component, when the two connecting wires 10 are retracted, the two second transmission rods 6 are respectively driven to be close to each other along the two reinforcing sleeves 5 through the two connecting wires 10, when the two connecting wires 10 are extended, the two second transmission rods 6 are respectively driven to be away from each other along the two reinforcing sleeves 5 under the action of the two first springs 9, so that the two side baffles 1 are driven to be close to each other or be away from each other under the action of the two second transmission rods 6, when the two side baffles 1 are away from each other, people put the protective cover 2 above the mounting base 4, then the two side baffles 1 are close to each other, thereby under the action of the two side baffles 1, the two sides of the protective cover 2 are sealed, and the stability of the protective cover 2 is also improved, therefore, the convenience of assembling and disassembling the LED nixie tube protective sleeve is improved;
as shown in fig. 1, the dehumidification mechanism includes an air extraction component and two non-return components, the two non-return components are respectively arranged on two side baffles 1, and the air extraction component is arranged inside an installation base 4;
the air inside the protective cover 2 is discharged to the outside of the protective cover 2 through the non-return component, so that the water vapor inside the protective cover 2 is taken out while the air is discharged, the content of the water vapor inside the protective cover is reduced, the probability of short circuit of the LED nixie tube is reduced, and unnecessary loss is reduced;
as shown in fig. 4, the air extracting assembly includes a driving unit, a second connecting rod 23, a piston 21, a cylinder 22, a first pipeline 20 and a second pipeline 19, the cylinder 22 is horizontally disposed on the bottom inner wall of the mounting base 4, the driving unit is disposed on one side of the cylinder 22, the piston 21 is disposed inside the cylinder 22, the second connecting rod 23 is horizontally disposed on one side of the piston 21 close to the driving unit, one end of the second connecting rod 23 is connected with the driving unit, one end of the first pipeline 20 is communicated with one end of the cylinder 22 far from the driving unit, the other end of the first pipeline 20 is disposed on one side inner wall of the mounting base 4, one end of the second pipeline 19 is communicated with one end of the top of the cylinder 22 far from the driving unit, the other end of the second pipeline 19 is disposed on the top inner wall of the mounting base 4, a one-way valve is disposed at the connection between the first pipeline 20 and the cylinder 22, a one-way valve is arranged at the joint of the second pipeline 19 and the cylinder 22;
wherein, under the action of the one-way valve, air can only enter the interior of the cylinder 22 from the first pipeline 20, at the same time, the air inside the cylinder 22 can only enter the interior of the protection casing 2 through the second duct 19, after which, under the action of the drive unit, the piston 21 is driven to reciprocate left and right inside the cylinder 22 by the second connecting rod 23, when the piston 21 moves leftward, air is drawn into the interior of the cylinder 22 through the first duct 20, when the piston 21 moves to the right, air enters the interior of the shield 2 through the second duct 19, in fact the end of the first duct 20 remote from the cylinder 22 is also provided with a desiccant, so that the air entering the interior of the cylinder 22 can be dried by the action of the desiccant, thus reducing the content of moisture in the air entering the interior of the protection casing 2, and thus further reducing the content of moisture inside the protective casing.
Preferably, in order to improve the intelligent degree of the protective sleeve, the mounting base 4 is further internally provided with a wireless signal transceiver module and a single chip microcomputer, the wireless signal transceiver module is electrically connected with the single chip microcomputer, the single chip microcomputer can be communicated with the mobile device through the wireless signal transceiver module, and then the protective sleeve is remotely controlled through the mobile device, so that the intelligent degree of the protective sleeve is improved.
As shown in fig. 2, the transmission assembly includes a gear 12 and a rotary disc 8, the gear 12 is hinged in the middle of the fixed seat 7, the rotary disc 8 is arranged on one side of the gear 12, the gear 12 is arranged coaxially with the rotary disc 8, and one ends of the two connecting wires 10 far away from the second transmission rod 6 are wound on the periphery of the rotary disc 8;
the driving assembly comprises a first motor 13 and a worm 11, the first motor 13 is arranged on the inner wall of the bottom of the mounting base 4, the worm 11 is horizontally arranged below the gear 12, the worm 11 is matched with the gear 12, and the first motor 13 is in transmission connection with the worm 11;
the worm 11 is driven to rotate in a reciprocating mode through the first motor 13, so that the driving gear 12 rotates in a reciprocating mode under the action of the worm 11, the rotating disc 8 is driven to rotate in a reciprocating mode through the gear 12, and the two connecting lines 10 are collected and released under the action of the rotating disc 8.
As shown in fig. 4, the driving unit includes a second motor 25, a driving wheel 26 and a third connecting rod 24, the second motor 25 is disposed at one side of the cylinder 22, the second motor 25 is in transmission connection with the driving wheel 26, one end of the third connecting rod 24 is hinged at a position of the driving wheel 26 far away from the center of the driving wheel 26, and the other end of the third connecting rod 24 is hinged at one end of the second connecting rod 23 far away from the piston 21;
the driving wheel 26 is driven by the second motor 25 to rotate, and then the second connecting rod 23 is driven by the third connecting rod 24 to reciprocate left and right under the action of the driving wheel 26, so that the piston 21 is driven by the second connecting rod 23 to reciprocate left and right in the cylinder 22.
As shown in fig. 3, the backstop assembly includes an air outlet 14, a baffle 15, a moving plate 16, two first connecting rods 18 and two second springs 17, the air outlet 14 is arranged at one side of the side baffle plate 1 far away from the protective cover 2, the baffle plate 15 is vertically arranged inside the air outlet 14, a through hole is arranged at the center of the baffle 15, two first connecting rods 18 are respectively and horizontally arranged at the top and the bottom of one side of the baffle 15 far away from the protective cover 2, the movable plate 16 is vertically arranged on one side, far away from the protective cover 2, of the baffle plate 15, a through hole is respectively formed in the top end and the bottom end of the movable plate 16, the two first connecting rods 18 penetrate through the movable plate 16, the two second springs 17 are respectively sleeved on the two first connecting rods 18, one ends of the two first springs 9 are respectively connected with one ends, far away from the protective cover 2, of the two first connecting rods 18, and the other ends of the two first springs 9 are respectively connected with the movable plate 16;
wherein, when the inside atmospheric pressure of protection casing 2 increases, move to the direction of keeping away from baffle 15 through atmospheric pressure drive movable plate 16 to make the air arrange the outside of protection casing 2 through the through-hole on baffle 15, when atmospheric pressure reduces, drive movable plate 16 along moving to the direction that the head rod 18 is close to baffle 15 to under the effect of two second springs 17, thereby block up the through-hole on baffle 15 through movable plate 16, thereby reduced the inside probability of outside air admission protection casing 2, thereby improved the barrier propterty of protective sheath.
Preferably, in order to improve the sealing performance between the moving plate 16 and the baffle 15, a rubber block is further provided on the side of the moving plate 16 close to the baffle 15.
Preferably, in order to improve the stability of the side baffle 1, two sliding grooves are respectively formed in two ends of the top of the mounting base 4, a sliding block is respectively arranged below the two side baffles 1, the two sliding blocks are respectively arranged in the two sliding grooves, and the stability of the connection between the side baffle 1 and the mounting base 4 is improved through the limiting effect of the sliding grooves on the sliding blocks.
Preferably, in order to prolong the service life of the protective cover 2, the protective cover 2 is made of tempered glass.
Preferably, a seal ring is further provided on the outer periphery of the piston 21 in order to improve the sealing performance between the piston 21 and the inner wall of the cylinder 22.
People operate the LED nixie tube protective sleeve, then under the action of the driving assembly, the retraction and release of the two connecting wires 10 are realized through the driving assembly, when the two connecting wires 10 are retracted, the two second transmission rods 6 are respectively driven to be close to each other along the two reinforcing sleeves 5 through the two connecting wires 10, when the two connecting wires 10 are lengthened, the two second transmission rods 6 are respectively driven to be away from each other along the two reinforcing sleeves 5 under the action of the two first springs 9, so that the two side baffles 1 are driven to be close to or away from each other under the action of the two second transmission rods 6, when the two side baffles 1 are far away from each other, people put the protective cover 2 above the mounting base 4, then the two side baffles 1 are close to each other, so that under the action of the two side baffles 1, the two sides of the protective cover 2 are sealed, and the stability of the protective cover 2 is also improved, thereby the convenient degree of LED charactron protective sheath dismouting has been improved, with the inside of outside air suction protection casing 2 under the effect of the subassembly of bleeding, later the inside air of protection casing 2 discharges the outside of protection casing 2 through contrary subassembly, thereby take out the inside steam of protection casing 2 when the exhaust air, thereby reduced the content of the inside steam of protective sheath, thereby reduced the probability that the short circuit takes place for the LED charactron, thereby reduced the unnecessary loss.
Compared with the prior art, in the protective sleeve of the LED nixie tube, the two side baffles 1 are driven to be close to or away from each other through the mounting mechanism, so that the convenience of dismounting and mounting the protective sleeve of the LED nixie tube is improved, the practicability of the protective sleeve of the LED nixie tube is improved, compared with the prior mechanism, the mechanism enables the gear 12 to reduce the load of the first motor 13 when the gear 12 is in a static state through the transmission between the gear 12 and the worm 11, and not only can drive the air to circularly flow in the protective sleeve 2 through the dehumidifying mechanism, so that the water vapor in the protective sleeve 2 is discharged into the air, the water vapor content in the protective sleeve is reduced, the probability of short circuit of the LED nixie tube is reduced, compared with the prior mechanism, the mechanism has a simple structure, so that the number of fault points of the protective sleeve is reduced, thereby reducing the maintenance cost of the protective sleeve.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A protective sleeve of an LED nixie tube comprises a mounting base (4) and a protective cover (2), wherein the mounting base (4) is arranged below the protective cover (2), and the protective sleeve is characterized by further comprising a mounting mechanism and a dehumidifying mechanism, wherein the mounting mechanism and the dehumidifying mechanism are both arranged inside the mounting base (4);
the installation mechanism comprises a driving assembly, a fixed seat (7), a transmission assembly, two reinforcing sleeves (5), two second transmission rods (6), two first springs (9), two connecting wires (10), two first transmission rods (3) and two side baffles (1), wherein the fixed seat (7) is arranged inside the installation base (4), the driving assembly is arranged on the inner wall of the bottom of the installation base (4), the transmission assembly is arranged on the fixed seat (7), the two reinforcing sleeves (5) are respectively arranged on the inner walls of two sides of the installation base (4), the two second transmission rods (6) are horizontally arranged, the two second transmission rods (6) respectively penetrate through the two reinforcing sleeves (5), the two first springs (9) are respectively sleeved on the two second transmission rods (6), one ends of the two first springs (9) are respectively connected with the two reinforcing sleeves (5), the other ends of the two first springs (9) are respectively connected with one ends, close to the transmission assemblies, of the two second transmission rods (6), one ends of the two connecting wires (10) are respectively connected with one ends, close to the transmission assemblies, of the two second transmission rods (6), the other ends of the two connecting wires (10) are respectively connected with the transmission assemblies, the two first transmission rods (3) are vertically arranged, the bottom ends of the two first transmission rods (3) are respectively connected with one ends, far away from the transmission assemblies, of the two second transmission rods (6), the two side baffles (1) are respectively arranged on two sides of the protective cover (2), and the top ends of the two first transmission rods (3) are respectively connected with the two side baffles (1);
the dehumidification mechanism comprises an air exhaust component and two non-return components, the two non-return components are respectively arranged on the two side baffles (1), and the air exhaust component is arranged inside the mounting base (4);
the air extraction assembly comprises a driving unit, a second connecting rod (23), a piston (21), a cylinder (22), a first pipeline (20) and a second pipeline (19), wherein the cylinder (22) is horizontally arranged on the inner wall of the bottom of the mounting base (4), the driving unit is arranged on one side of the cylinder (22), the piston (21) is arranged inside the cylinder (22), the second connecting rod (23) is horizontally arranged on one side, close to the driving unit, of the piston (21), one end of the second connecting rod (23) is connected with the driving unit, one end of the first pipeline (20) is communicated with one end, far away from the driving unit, of the cylinder (22), the other end of the first pipeline (20) is arranged on the inner wall of one side of the mounting base (4), one end of the second pipeline (19) is communicated with one end, far away from the driving unit, of the top of the cylinder (22), the other end of the second pipeline (19) is arranged on the inner wall of the top of the mounting base (4), a one-way valve is arranged at the joint of the first pipeline (20) and the air cylinder (22), and a one-way valve is arranged at the joint of the second pipeline (19) and the air cylinder (22);
the non-return assembly comprises an air outlet (14), a baffle plate (15), a moving plate (16), two first connecting rods (18) and two second springs (17), the air outlet (14) is arranged on one side, far away from the protective cover (2), of the side baffle plate (1), the baffle plate (15) is vertically arranged inside the air outlet (14), a through hole is formed in the center of the baffle plate (15), the two first connecting rods (18) are horizontally arranged at the top and the bottom of one side, far away from the protective cover (2), of the baffle plate (15), the moving plate (16) is vertically arranged on one side, far away from the protective cover (2), of the baffle plate (15), the top end and the bottom end of the moving plate (16) are respectively provided with a through hole, the two first connecting rods (18) penetrate through the moving plate (16), and the two second springs (17) are respectively sleeved on the two first connecting rods (18), one ends of the two first springs (9) are respectively connected with one ends, far away from the protective cover (2), of the two first connecting rods (18), and the other ends of the two first springs (9) are connected with the moving plate (16).
2. The protective sleeve for the LED nixie tube according to claim 1, wherein a wireless signal transceiver module and a single chip microcomputer are further arranged inside the mounting base (4), and the wireless signal transceiver module is electrically connected with the single chip microcomputer.
3. The protective sleeve for LED nixie tubes according to claim 1, wherein the transmission assembly comprises a gear (12) and a rotary disc (8), the gear (12) is hinged at the middle of the fixing base (7), the rotary disc (8) is disposed at one side of the gear (12), the gear (12) and the rotary disc (8) are coaxially disposed, and one ends of the two connecting wires (10) far away from the second transmission rod (6) are wound around the periphery of the rotary disc (8).
4. The protective sleeve of the LED nixie tube according to claim 1, wherein the driving component comprises a first motor (13) and a worm (11), the first motor (13) is arranged on the inner wall of the bottom of the mounting base (4), the worm (11) is horizontally arranged below the gear (12), the worm (11) is matched with the gear (12), and the first motor (13) is in transmission connection with the worm (11).
5. The protective sleeve for the LED nixie tube according to claim 1, wherein the driving unit comprises a second motor (25), a driving wheel (26) and a third connecting rod (24), the second motor (25) is disposed at one side of the cylinder (22), the second motor (25) is in transmission connection with the driving wheel (26), one end of the third connecting rod (24) is hinged at a position of the driving wheel (26) far away from the center of the driving wheel (26), and the other end of the third connecting rod (24) is hinged at one end of the second connecting rod (23) far away from the piston (21).
6. The protective cover for LED nixie tubes according to claim 1, wherein a rubber block is further provided on a side of the moving plate (16) adjacent to the baffle (15).
7. The protective cover for LED nixie tubes according to claim 1, wherein the top of the mounting base (4) has a sliding slot at each end, and a sliding block is disposed below each of the two side baffles (1) and disposed inside each of the two sliding slots.
8. The protective sleeve for the LED nixie tube according to claim 1, wherein the protective cover (2) is made of tempered glass.
9. The protective sleeve for LED nixie tubes according to claim 1, wherein the piston (21) is further provided with a sealing ring on the outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855207.5A CN109064916B (en) | 2018-07-31 | 2018-07-31 | Protective sleeve of LED nixie tube |
Applications Claiming Priority (1)
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