CN215193978U - Pulse lamp tube, lamp tube assembly and disinfection cabinet - Google Patents
Pulse lamp tube, lamp tube assembly and disinfection cabinet Download PDFInfo
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- CN215193978U CN215193978U CN202120202640.6U CN202120202640U CN215193978U CN 215193978 U CN215193978 U CN 215193978U CN 202120202640 U CN202120202640 U CN 202120202640U CN 215193978 U CN215193978 U CN 215193978U
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Abstract
The utility model discloses a pulse lamp tube, which comprises a tube body (1), wherein the interior of the tube body is filled with inert gas and is provided with a cathode end and an anode end; the trigger wire (2) is wound on the periphery of the tube body (1) and is provided with a leading-out end; the method is characterized in that: the ceramic tube is characterized by also comprising a first ceramic head (4) which is arranged at the first end of the tube body (1), and the end part of the first ceramic head is provided with two first pins (41); the second porcelain head (5) is arranged at the second end of the tube body (1), and the end part of the second porcelain head is provided with two second pins (51); the cathode end of the tube body (1) is electrically connected with the two first pins (41), and the anode end of the tube body (1) is electrically connected with the two second pins (51). The utility model also discloses an use lamp assembly and sterilizer that have this pulse tube. Compared with the prior art, the utility model discloses a pulse lamp tube can with current lamp stand adaptation.
Description
Technical Field
The utility model relates to the technical field of kitchen equipment, in particular to a pulse lamp tube, a lamp tube assembly and a disinfection cabinet.
Background
The disinfection modes of the existing disinfection cabinet products on the market are as follows: ultraviolet sterilization, in which ultraviolet rays are generated by a mercury lamp to perform sterilization; ozone disinfection, which is to disinfect by utilizing the strong oxidizing property of ozone; the ozone and the ultraviolet rays are used for disinfection, and a high-ozone ultraviolet lamp is used for generating the ultraviolet rays and the ozone at the same time, so that a disinfection mode of combined action of ultraviolet irradiation and ozone oxidation is achieved; high-temperature disinfection, adopting infrared heating technology to heat the internal temperature of the disinfection cabinet to a certain high temperature for disinfection. The above sterilization methods have their own advantages and disadvantages.
In order to improve the disinfection efficiency and effect, the utility model patent with the patent application number of CN202010240640.5 (publication number of CN111388692A) discloses a disinfection cabinet and a disinfection method using the disinfection cabinet, wherein a disinfection device capable of generating pulse flash with the wavelength of 200-1100 nm is arranged in the cabinet body of the disinfection cabinet, and the disinfection chamber is disinfected by using the photochemical reaction, the flash illumination heat effect and the pulse effect of the ultraviolet band in the pulse flash, so that the disinfection efficiency is high and the disinfection effect is good. The pulse lamp tube mainly comprises a tube body and a trigger wire, wherein inert gas is filled in the tube body, cathodes and anodes are arranged at two ends of the tube body, the trigger wire is wound on the outer peripheral wall of the tube body, and the trigger wire is provided with a leading-out end.
To current sterilizer, the porcelain head all has two pins about ultraviolet fluorescent tube commonly used, it can play the effect of switch on circuit and supplementary assembly simultaneously, and the lamp stand commonly used generally includes the lamp stand body, locate this internal spacing seat of lamp stand and two symmetrical arrangement and lie in the lamp stand body and spacing between the conducting strip, during the installation, only need with the pin of fluorescent tube with spacing cooperation of seat, then rotate 90 together with spacing seat, can make pin and conducting strip contact and spacing on the lamp stand body, can specifically refer to utility model patent "a lamp stand for receiving the LED lamp" that patent application number is CN201620690467.8 (publication number is CN 205846399U).
For the pulse lamp tube, the cathode and the anode of the pulse lamp tube are respectively externally connected with a lead wire, so that the left ceramic head and the right ceramic head only need one pin, and special lamp holders need to be equipped for assembly, and the lamp holders are poor in adaptability with the existing disinfection cabinet products.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the first technical problem that will solve is to prior art's current situation, provides one kind can with the pulse tube of current lamp stand adaptation.
The second technical problem to be solved by the present invention is to provide a lamp tube assembly comprising the above-mentioned pulse lamp tube.
The third technical problem to be solved by the utility model is to provide a disinfection cabinet with the lamp tube assembly.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a pulse lamp tube comprises
A tube filled with an inert gas and having a cathode end and an anode end; and
the trigger wire is wound on the periphery of the tube body and is provided with a leading-out end;
the method is characterized in that: also comprises
The first porcelain head is arranged at the first end of the tube body, and the end part of the first porcelain head is provided with two first pins; and
the second ceramic head is arranged at the second end of the tube body, and the end part of the second ceramic head is provided with two second pins;
the cathode end of the tube body is electrically connected with the two first pins, and the anode end of the tube body is electrically connected with the two second pins.
In order to avoid electric shock and ozone leakage and reduce noise, the device also comprises a tube cover allowing pulse flash to penetrate, the tube cover is sleeved on the periphery of the tube body, an interlayer is formed between the inner peripheral wall of the tube cover and the outer peripheral wall of the tube body, and the trigger wire is accommodated in the interlayer.
In order to further reduce noise and generate ozone, the interior of the interlayer is vacuumized.
In order to realize the sealing of the two ends of the pipe cover, the first porcelain head and the second porcelain head are respectively connected to the two ends of the pipe cover in a sealing mode.
The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the lamp tube assembly comprises the pulse lamp tube and lamp holders for the pulse lamp tube, wherein two ends of the pulse lamp tube are respectively arranged on the two lamp holders for the pulse lamp tube.
In order to simplify the electrical connection mode of the lamp holder, the first scheme is as follows: the lamp holder for the pulse lamp comprises
The lamp holder body is provided with a slot for inserting two pins at the same end of the pulse lamp tube at one end, and the side wall of the lamp holder body is provided with a notch communicated with the slot; and
the two conducting strips are accommodated in the slots and are symmetrically arranged relative to the notches, and the leading-out end of at least one conducting strip is connected with an external lead;
two pins of the pulse lamp tube can rotate around the axis of the slot in the slot to be in a locking or unlocking state:
in a locked state, the notch deviates from a plane where the two pins of the pulse lamp tube are positioned, and the two pins of the pulse lamp tube are respectively contacted with the corresponding conducting strips;
in the unlocking state, the notch is positioned on the plane where the two pins of the pulse lamp tube are positioned, so that the two pins of the pulse lamp tube can enter and exit from the notch.
The second scheme is as follows: the lamp holder for the pulse lamp comprises
The lamp holder body is provided with a slot for inserting two pins at the same end of the pulse lamp tube at one end, and the side wall of the lamp holder body is provided with a notch communicated with the slot; and
a conducting strip, which is accommodated in the slot and is positioned at one side of the gap, and the leading-out end of the conducting strip is connected with an external lead;
two pins of the pulse lamp tube can rotate around the axis of the slot in the slot to be in a locking or unlocking state:
in a locked state, the notch deviates from a plane where the two pins of the pulse lamp tube are positioned, and one pin of the pulse lamp tube is respectively contacted with the corresponding conducting plate;
in the unlocking state, the notch is positioned on the plane where the two pins of the pulse lamp tube are positioned, so that the two pins of the pulse lamp tube can enter and exit from the notch.
In order to avoid the situation that the pins shake in the slots and influence the electrifying stability, the lamp holder for the pulse lamp tube further comprises a limiting seat, the limiting seat can be rotatably connected in the slots, a limiting groove capable of limiting the two pins of the pulse lamp tube is formed in the limiting seat, and the two pins are exposed out of the limiting seat in the state that the two pins of the pulse lamp tube completely enter the limiting groove.
In order to ensure that the conducting strips are always contacted with the corresponding pins, the conducting strips are positioned between the lamp holder body and the limiting seat, and the conducting strips are elastic pieces which always have the trend of being close to the limiting seat.
The utility model provides a technical scheme that above-mentioned third technical problem adopted does: the disinfection cabinet with the lamp tube assembly comprises a cabinet body, wherein two ends of the pulse lamp tube are respectively installed on the side wall of the cabinet body through two lamp holders for the pulse lamp tube.
In order to ensure that the lamp holder for the two pulse lamp tubes is used for preventing the fool and the anode of the matched pulse lamp tube from being fooled, one end of the lamp holder body of one of the lamp holders for the pulse lamp tubes is convexly provided with a fool-proof bulge, and correspondingly, a fool-proof hole for inserting the fool-proof bulge is formed in the side wall of the cabinet body.
Compared with the prior art, the utility model has the advantages of: the pulse lamp tube comprises a tube body, a first ceramic head with two first pins and a second ceramic head with two second pins, wherein the first ceramic head with the two first pins and the second ceramic head with the two second pins are arranged at two ends of the tube body, the cathode end of the tube body is electrically connected with both the two first pins, and the anode end of the tube body is electrically connected with both the two second pins, so that the two first pins and the second pins can simultaneously play a role in conducting a circuit and assisting assembly, and the pulse lamp tube can be matched with the existing lamp holder applied to the ultraviolet lamp tube; in addition, because the two first pins and the two second pins are electrically connected with the cathode end or the anode end of the tube body, the conducting strip on the lamp holder can be ensured to be contacted with any pin to realize circuit conduction, the power supply to the pulse lamp tube is completed, and the lamp tube assembling efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a disinfection cabinet according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of the cabinet in fig. 1;
FIG. 3 is a schematic perspective view of a light tube assembly (in an unlocked state) in an embodiment of the disinfection cabinet of the present invention;
FIG. 4 is an exploded perspective view of the light tube assembly of FIG. 3;
FIG. 5 is a transverse cross-sectional view (looking down) of the lamp tube assembly of FIG. 4;
figure 6 is a longitudinal cross-sectional view (front view) of a light tube assembly (in a locked state) in an embodiment of the disinfection cabinet of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, it is a preferred embodiment of the disinfection cabinet of the present invention. The disinfection cabinet comprises a cabinet body 9 and two groups of lamp tube assemblies, wherein each lamp tube assembly comprises a pulse lamp tube 10 and two lamp holders 20 for the pulse lamp tube, as shown in fig. 1, two ends of the pulse lamp tube 10 are respectively installed on the rear side wall of the cabinet body 9 through the corresponding two lamp holders 20 for the pulse lamp tube.
Each pulse lamp tube 10 comprises a tube body 1, a trigger wire 2, a tube cover 3, a first porcelain head 4 and a second porcelain head 5.
Specifically, the tube 1 is filled with an inert gas (generally, xenon), and the left and right ends of the tube 1 are a cathode end and an anode end, respectively.
The trigger wire 2 is wound around the outer circumference of the tube body 1, and has a lead-out end to which an external trigger lead wire 21 is connected.
The tube cover 3 is sleeved on the periphery of the tube body 1, an interlayer 31 is formed between the inner peripheral wall of the tube cover and the outer peripheral wall of the tube body 1, the trigger wire 2 is accommodated in the interlayer 31, the tube cover 3 allows pulse flash to penetrate through, and the interior of the interlayer 31 is vacuumized. In this embodiment, the tube cover 3 is made of violet-transmitting quartz glass, and the arrangement of the tube cover 3 plays two roles: on one hand, when the disinfection cabinet is electrified, the pulse lamp tube 10 can effectively prevent the risk that appliances or human bodies in the cabinet body 9 contact high voltage on the trigger wire 2, and meanwhile, ozone generated by ionization of the trigger wire 2 or ozone leakage can be avoided; on the other hand, the pulsed lamp 10 generates noise due to arc discharge during two-stage discharge, and the tube cover 3 can effectively eliminate or reduce the discharge noise.
The first porcelain head 4 and the second porcelain head 5 are respectively connected to two ends of the tube cover 3 in a sealing manner, the first porcelain head 4 is installed at the left end of the tube body 1, two first pins 41 are arranged at the end part of the tube body, and the cathode end of the tube body 1 is electrically connected with the two first pins 41 through leads; the second porcelain head 5 is installed at the right end of the tube body 1, the end part of the second porcelain head is provided with two second pins 51, and the anode end of the tube body 1 is electrically connected with the two second pins 51 through a lead.
The inside of the tube body 1 of the pulse lamp tube 10 can generate pulse flash with the wavelength of 200-1100 nm, and the inside of the cabinet body 9 is efficiently disinfected through the tube body 1. The action mechanism of the pulse flash sterilization is the synergistic action of all wave bands in a spectral range, and is mainly embodied in three aspects:
(1) photochemical reaction in ultraviolet band: when the microorganism is irradiated by ultraviolet light in the pulsed intense light spectrum, thymine and cytosine in nucleic acid substances (DNA and RNA) generate photochemical reaction to generate dimers, so that the nucleic acid substances of the microorganism are damaged);
(2) flash heating effect: when per cm2When the peak power of the area reaches more than 1000W, the microorganisms are heated>At 100 ℃, because the flash irradiation time is extremely short, microorganisms can not be cooled normally, so that cell walls are broken and melted to die;
(3) pulse effect: the penetration of the intense pulsed light and the transient high energy mechanical impact damage the cell walls and other cellular components, resulting in bacterial death.
Each of the pulse tube sockets 20 includes a socket body 6, a stopper 7, and a conductive plate 8.
Specifically, one end of the lamp holder body 6 is provided with a slot 61 for inserting two pins at the same end of the pulse lamp 10, the slot 61 is cylindrical, and the middle position of the slot 61 is provided with a buckle 611; a notch 62 communicated with the slot 61 is formed on the front side wall of the lamp holder body 6, and is used for two pins at the same end of the pulse lamp 10 to pass through and enter the slot 61; in addition, a fool-proof protrusion 63 is convexly arranged at one end of the lamp holder body 6 positioned at the left side of the pulse lamp tube 10.
The limiting seat 7 is located in the slot 61 and rotatably sleeved on the buckle 611, a limiting groove 71 capable of limiting two pins of the pulse lamp 10 is formed in the limiting seat 7, and the two pins are exposed out of the limiting seat 7 in a state that the two pins of the pulse lamp 10 completely enter the limiting groove 71. In this embodiment, the lamp socket body 6 and the limiting seat 7 are plastic parts.
The conductive sheets 8 are accommodated in the slot 61 and are symmetrically arranged relative to the notch 62, and the leading-out end of one conductive sheet 8 is connected with an external lead 82; in this embodiment, the conductive plate 8 is located between the lamp socket body 6 and the limiting seat 7, and the conductive plate 8 is an elastic member having a tendency to approach the limiting seat 7 all the time. The outside cladding of above-mentioned external lead wire 82 has the protective sheath to prevent to be by the fish tail, be located two for the pulse tube lamp stand 20 on the left and right sides of pulse tube 10, the colour of left external lead wire 82 is different with the external lead wire 82 on right side, prevents slow-witted negative and positive pole that matches pulse tube 10.
The two pins of the pulse lamp 10 can rotate around the axis of the slot 61 in the slot 61 to be in a locking or unlocking state:
in the locked state, as shown in fig. 6, the notch 62 deviates from the plane where the two pins of the pulse lamp 10 are located, and the two pins of the pulse lamp 10 are respectively contacted with the corresponding conducting strips 8, thereby realizing the conductive connection;
in the unlocked state, as shown in fig. 5, the notch 62 is located on the plane where the two pins of the pulse lamp 10 are located, so that the two pins of the pulse lamp 10 can enter and exit from the notch 62 into and out of the corresponding slots 61.
The rear side wall of the cabinet body 9 is provided with insertion holes 91 corresponding to the lamp holder bodies 6 one by one, so that the corresponding lamp holder bodies 6 can be inserted, and the rear side wall of the cabinet body 9 is also provided with fool-proof holes 92 for inserting the fool-proof protrusions 63.
The working principle of the embodiment is as follows: during installation, the first pin 41 and the second pin 51 of the pulse lamp 10 only need to be respectively inserted into the notches 62 of the two lamp holder bodies 6 in a contra-rotating manner until the two first pins 41 and the second pin 51 of the pulse lamp 10 are both inserted into the limiting grooves 71 of the corresponding limiting seats 7, as shown in fig. 5, at this time, the first pin 41 and the second pin 51 are in an unlocking state, the first pin 41 and the second pin 51 can be separated from the slot 61 by moving the pulse lamp 10 forward, so that the limiting seats 7 need to be driven to rotate by about 90 °, as shown in fig. 6, after rotation, the first pin 41 and the second pin 51 are in a locking state, and the first pin 41 and the second pin 51 cannot be separated from the slot 61 by moving the pulse lamp 10 forward. In addition, two first pins 41 and second pin 51 contact with the corresponding conducting strip 8, because two first pins 41 and second pin 51 all are connected with the negative pole end or the positive pole end electricity of body 1, can guarantee like this that the conducting strip 8 that is connected with external lead 82 can both realize the circuit conduction with arbitrary pin contact, accomplish the power supply to pulse lamp 10, need not mistake proofing design when the negative pole end of body 1 and the positive pole end wear the silk, promoted the fluorescent tube packaging efficiency.
Claims (10)
1. A pulse lamp tube comprises
A tube (1) filled with an inert gas and having a cathode end and an anode end; and
the trigger wire (2) is wound on the periphery of the tube body (1) and is provided with a leading-out end;
the method is characterized in that: also comprises
The first porcelain head (4) is arranged at the first end of the tube body (1), and the end part of the first porcelain head is provided with two first pins (41); and
the second porcelain head (5) is arranged at the second end of the tube body (1), and the end part of the second porcelain head is provided with two second pins (51);
the cathode end of the tube body (1) is electrically connected with the two first pins (41), and the anode end of the tube body (1) is electrically connected with the two second pins (51).
2. The pulse lamp tube according to claim 1, wherein: still including permitting pipe casing (3) that the pulse flash of light passed through, this pipe casing (3) cover is established the periphery of body (1), the internal perisporium of pipe casing (3) with be formed with intermediate layer (31) between the periphery wall of body (1), trigger silk (2) holding in intermediate layer (31).
3. The pulse lamp tube according to claim 2, wherein: the interior of the interlayer (31) is vacuumized, and the first porcelain head (4) and the second porcelain head (5) are respectively connected to the two ends of the tube cover (3) in a sealing manner.
4. A lamp tube assembly comprising a pulse lamp tube according to any one of claims 1 to 3, further comprising a lamp holder for the pulse lamp tube, wherein both ends of the pulse lamp tube are respectively mounted on two of the lamp holders for the pulse lamp tube.
5. The lamp tube assembly of claim 4, wherein: the lamp holder for the pulse lamp tube comprises a lamp holder body (6), wherein one end of the lamp holder body is provided with a slot (61) for inserting two pins at the same end of the pulse lamp tube, and the side wall of the lamp holder body is provided with a notch (62) communicated with the slot (61); and
the two conducting strips (8) are accommodated in the slot (61) and are symmetrically arranged relative to the notch (62), and the leading-out end of at least one conducting strip (8) is connected with an external lead (82);
the two pins of the pulse lamp tube can rotate around the axis of the slot (61) in the slot (61) to be in a locking or unlocking state:
in a locking state, the notch (62) deviates from a plane where the two pins of the pulse lamp tube are positioned, and the two pins of the pulse lamp tube are respectively contacted with the corresponding conducting strips (8);
in the unlocking state, the notch (62) is positioned on the plane where the two pins of the pulse lamp tube are positioned, so that the two pins of the pulse lamp tube can enter and exit the slot (61) from the notch (62).
6. The lamp tube assembly of claim 4, wherein: the lamp holder for the pulse lamp comprises
A lamp holder body (6), wherein one end of the lamp holder body is provided with a slot (61) for inserting two pins at the same end of the pulse lamp tube, and the side wall of the lamp holder body is provided with a notch (62) communicated with the slot (61); and
a conducting strip (8) which is accommodated in the slot (61) and is positioned at one side of the gap (62), and the leading-out end of the conducting strip (8) is connected with an external lead (82);
the two pins of the pulse lamp tube can rotate around the axis of the slot (61) in the slot (61) to be in a locking or unlocking state:
in a locking state, the notch (62) deviates from a plane where two pins of the pulse lamp tube are positioned, and one pin of the pulse lamp tube is respectively contacted with the corresponding conducting plate (8);
in the unlocking state, the notch (62) is positioned on the plane where the two pins of the pulse lamp tube are positioned, so that the two pins of the pulse lamp tube can enter and exit the slot (61) from the notch (62).
7. The lamp tube assembly according to claim 5 or 6, wherein: the lamp holder for the pulse lamp tube further comprises a limiting seat (7), the limiting seat (7) can be rotatably connected in the slot (61), a limiting groove (71) capable of limiting two pins of the pulse lamp tube is formed in the limiting seat (7), and the two pins are exposed out of the limiting seat (7) in the state that the two pins of the pulse lamp tube completely enter the limiting groove (71).
8. The lamp tube assembly of claim 7, wherein: the conducting strip (8) is positioned between the lamp holder body (6) and the limiting seat (7), and the conducting strip (8) is an elastic piece which always has a trend of being close to the limiting seat (7).
9. A disinfection cabinet using the lamp tube assembly as claimed in any one of claims 4 to 8, comprising a cabinet body (9), wherein two ends of said pulse lamp tube are respectively mounted on the side wall of said cabinet body (9) through two lamp holders for said pulse lamp tube.
10. A disinfection cabinet as claimed in claim 9, wherein: one end of the lamp holder body (6) of the lamp holder for the pulse lamp tube is convexly provided with a fool-proof bulge (63), correspondingly, a fool-proof hole (92) for inserting the fool-proof bulge (63) is formed in the side wall of the cabinet body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120202640.6U CN215193978U (en) | 2021-01-25 | 2021-01-25 | Pulse lamp tube, lamp tube assembly and disinfection cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120202640.6U CN215193978U (en) | 2021-01-25 | 2021-01-25 | Pulse lamp tube, lamp tube assembly and disinfection cabinet |
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| Publication Number | Publication Date |
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| CN215193978U true CN215193978U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120202640.6U Active CN215193978U (en) | 2021-01-25 | 2021-01-25 | Pulse lamp tube, lamp tube assembly and disinfection cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087790A1 (en) * | 2022-10-27 | 2024-05-02 | 美的集团武汉制冷设备有限公司 | Pulse lamp body, pulse sterilization module and air conditioner |
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2021
- 2021-01-25 CN CN202120202640.6U patent/CN215193978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087790A1 (en) * | 2022-10-27 | 2024-05-02 | 美的集团武汉制冷设备有限公司 | Pulse lamp body, pulse sterilization module and air conditioner |
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