CN210376621U - 24v power-off alarm device for anti-PID oxidation equipment - Google Patents
24v power-off alarm device for anti-PID oxidation equipment Download PDFInfo
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- CN210376621U CN210376621U CN201921316356.0U CN201921316356U CN210376621U CN 210376621 U CN210376621 U CN 210376621U CN 201921316356 U CN201921316356 U CN 201921316356U CN 210376621 U CN210376621 U CN 210376621U
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Abstract
The utility model discloses an anti PID oxidation equipment 24v outage alarm device, including switching power supply, last electric connection of switching power supply has PLC controller and oxygen atom generator, be connected with the equipment alarm lamp on the PLC controller, switching power supply still electric connection has outage alarm device. The power-off alarm device comprises a fixed half box and a movable half box, an electromagnet groove is formed in the side wall of the top of the fixed half box, and an electromagnet is fixedly arranged in the electromagnet groove. The utility model discloses when 24v electricity abnormal interruption at switching power supply output, outage alarm device can send loud sound and remind the staff to handle, avoid the unqualified silicon chip of PID to pass down, lead to a large amount of cost losses and waste, no longer be equipped with and use inside storage power, the maintenance cost is reduced, and remove half case when the outage and just can open, be in closed sealing state at ordinary times, open when the outage and remove half case, can not influence the sound transmission of vocal bronze gong, make the alarm effect can not the variation.
Description
Technical Field
The utility model relates to a power failure alarm technical field specifically is an anti PID oxidation equipment 24v outage alarm device.
Background
PID (potential induced degradation) refers to a phenomenon of ion migration (mainly calcium and sodium ions in glass and EVA) occurring in the packaging material of the module cell and the materials of the upper surface layer and the lower surface layer of the module under the action of high voltage between the module and the grounding frame during the working process of the solar cell module, which results in a great reduction in the electrical performance of the cell. The approximate process of the production is that water vapor enters the assembly to cause EVA to be hydrolyzed to generate acetic acid, the acetic acid reacts with alkali separated out from the surface of the glass to generate sodium ions which can move freely, and the sodium ions move to the surface of the battery under the action of an electric field.
Excited oxygen atoms generated by an oxygen atom generator of the PID oxidation resisting equipment rapidly grow an oxide film on a silicon wafer, calcium and sodium ions are effectively organized to enter a battery, the PID influence of the battery is effectively reduced, and the equipment is used for an etching blanking area of a battery production line. Anti PID oxidation equipment mainly by PLC, oxygen atom generator, spraying system and gas circuit cabinet are constituteed, the equipment power supply is the 220v alternating current, inside switching power supply is the 24v direct current with 220v alternating current conversion and supplies PLC, the remote switch of equipment alarm lamp and oxygen atom generator uses, when 24v control electricity is interrupted unusually, oxygen atom generator remote switch loses the power disconnection stop work, equipment alarm lamp also stops working, so the equipment alarm lamp can't report to the police when no ozone produces, the production staff mistake is in normal production state and leads to the unqualified PID silicon chip in batches to pass down.
Among the existing equipment, the installation and the use defect of equipment alarm lamp have: the equipment alarm lamp that anti PID oxidation equipment used is connected with PLC, PLC is supplied power by 24v control electricity, oxygen atom generator is opened by 24v remote switch control and is stopped and stop, when 24v control electricity abnormal interruption, PLC and remote switch all lose the electricity, oxygen atom generator stop work, the silicon chip PID of production is unqualified, equipment alarm lamp also can't work simultaneously, can not report to the police and remind staff's processing, the staff can be in normal condition and pass to the next process to the unqualified silicon chip of PID for equipment.
In order to solve the defects, the power-off alarm device is connected to the output end of the switching power supply, when 24v is abnormally interrupted due to the damage or poor contact of the switching power supply, the power-off alarm device gives an alarm sound to remind workers of timely removing and processing, and the 24v power-off alarm which can be selected is low in price and convenient to install and is also the first improvement in the industry.
However, further improvements are needed: the 24v power-off alarm which can be directly purchased and used in the current market still has the following defects in the working and using process: 1. the power-off alarm cannot be well installed and fixed, and the power-off alarm cannot be well used without limitation; 2. in order to solve the problem, the outage alarm in the prior art is directly installed in a shell, but when the alarm makes a sound, the volume is lowered and the alarm effect is deteriorated; 3. the inside electric energy strorage device that is used for storing the electric quantity that must set up of outage alarm for supply buzzer start-up work after the outage, however, similar electric energy storage's device life is all not long and take place to damage easily and need frequent maintenance, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti PID oxidation equipment 24v outage alarm device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an anti PID oxidation equipment 24v outage alarm device, includes switching power supply, last electric connection of switching power supply has PLC controller and oxygen atom generator, be connected with the equipment alarm lamp on the PLC controller, switching power supply still electric connection has outage alarm device.
Preferably, the power-off alarm device comprises a fixed half box and a movable half box, an electromagnet groove is formed in the side wall of the top of the fixed half box, an electromagnet is fixedly arranged in the electromagnet groove, the upper end of the electromagnet groove is provided with a wire hole in a penetrating manner, and the switching power supply is electrically connected to the electromagnet through a wire passing through the wire hole;
an adsorption groove is formed in the movable half box corresponding to the electromagnet groove, an adsorption iron block is fixedly arranged in the adsorption groove, and one end of the movable half box, far away from the adsorption groove, is movably connected with the fixed half box through a hinge;
fixed half incasement lateral wall is from last to fixedly connected with upper bracket and lower carriage in proper order down, the upper bracket is gone up to rotate and is connected with sprocket and hoisting wheel, it is connected with the lower sprocket to rotate on the lower carriage, twine on lower sprocket, upper sprocket and the hoisting wheel and be equipped with the chain, chain one end fixedly connected with hits the piece, and the chain keeps away from to hit and hits a piece one end and be fixed with the connecting block, the connecting block is fixed in on the removal half incasement lateral wall, it is provided with the sound production bronze gong to hit a piece top.
Preferably, the upper bracket is kept away from fixed half case one end fixedly connected with horizontal pole, the horizontal pole is kept away from upper bracket one end fixedly connected with extrusion piece, be fixed with extrusion spring on the extrusion piece, extrusion spring and the half case inside wall swing joint that removes.
Preferably, extrusion piece lower extreme fixedly connected with connecting rod, the connecting rod passes through buffer spring and sound production gong fixed connection, seted up the clearing hole in the sound production gong, clearing hole and chain swing joint.
Preferably, the outer side wall of the fixed half box is fixedly provided with a mounting block, and a fixing hole is formed in the mounting block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when switching power supply output's 24v electricity abnormal interruption, outage alarm device can send loud sound and remind the staff to handle, avoids the unqualified silicon chip of PID to pass down, leads to a large amount of cost losses and extravagant.
The utility model discloses a fixed half case is used with the cooperation that removes half case, encloses into the airtight space that an outside dust did not go into, fine and effectual the pollution and the damage of dust to whole outage alarm device that has prevented to fixed half case can carry out fixed mounting through modes such as installation piece, very simple use screw or bolt.
The utility model is provided with a chain traction structure in the closed space enclosed by the fixed half box and the movable half box, when the switch power supply is powered off, the electromagnet has no magnetic adsorption capacity, the adsorption iron block is not adsorbed on the electromagnet, and the extrusion spring can flick the moving half box, when the movable half box is opened by bouncing around the hinge, the connecting block can pull the chain, the chain is limited by the displacement paths of the lower chain wheel, the upper chain wheel and the lifting wheel, thereby rapidly lifting the striking block, generating high decibel sound when the striking block collides with the sounding gong, playing the effect of reminding workers to switch off the power supply, avoiding using an internal storage power supply, reducing the maintenance cost, and remove half case when the outage just can open, be in at ordinary times and close sealed state, open during the outage and remove half case, can not influence the sound transmission of sound production bronze gong for the alarm effect can not the variation.
Drawings
Fig. 1 is a schematic diagram of the electrical connection of the output port of the switching power supply of the present invention;
FIG. 2 is a schematic perspective view of the power-off alarm of the present invention in a closed state;
FIG. 3 is a schematic sectional view of the internal structure of the power-off alarm in the closed state;
FIG. 4 is an enlarged view of the structure of the area A in FIG. 3;
FIG. 5 is an enlarged view of the structure of the area B in FIG. 3;
FIG. 6 is a perspective view of the power-off alarm of the present invention in an open state;
fig. 7 is a schematic sectional view of the internal structure of the power-off alarm in an open state;
fig. 8 is the side mounting structure diagram of the upper sprocket and the upper bracket of the present invention.
In the figure: 100 switching power supply, 200 PLC controller, 300 oxygen atom generator, 1 outage alarm device, 2 fixed half casees, 3 removal half casees, 4 electromagnetism iron slots, 5 electromagnets, 6 electric wire holes, 7 absorption slots, 8 absorption iron blocks, 9 upper brackets, 10 upper sprockets, 11 hoisting wheels, 12 lower brackets, 13 lower sprockets, 14 chains, 15 beating blocks, 16 connecting blocks, 17 hinges, 18 sound production bronze gong, 19 through holes, 20 buffer springs, 21 connecting rods, 22 horizontal rods, 23 extrusion blocks, 24 extrusion springs, 25 mounting blocks, 26 fixed orificess.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution:
a24 v power-off alarm device of anti-PID oxidation equipment comprises a switch power supply 100, as shown in figure 1 of the specification, a PLC controller 200 and an oxygen atom generator 300 are electrically connected on the switch power supply 100, an equipment alarm lamp is connected on the PLC controller 200, the switch power supply 100 is also electrically connected with the power-off alarm device 1, the existing equipment alarm lamp is connected with the PLC controller 200, the PLC controller 200 is powered by 24v output control electricity, the oxygen atom generator 300 is powered on and off by 24v remote switch, when the 24v control electricity is abnormally interrupted, the PLC controller 200 and the remote switch lose the electric energy control, the oxygen atom generator 300 stops working, the produced silicon wafer PID is unqualified, meanwhile, the alarm lamp cannot work and cannot alarm to remind a worker, and at the moment, the power-off alarm device 1 electrically connected with the 24v output power supply can give an alarm sound to remind the worker to process a silicon wafer which is not in a normal working state.
Wherein, as shown in the attached figure 2 of the specification, the power failure alarm device 1 comprises a fixed half box 2 and a movable half box 3, the outer side wall of the fixed half box 2 is fixedly provided with an installation block 25, a fixing hole 26 is arranged in the installation block 25, and the fixed half box 2 is directly fixed on the wall by inserting a fastening screw into the fixing hole 26.
As shown in the attached figure 3, the fixed half-box 2 and the movable half-box 3 are integrally seen as a closed box body, that is, a box body is split into the fixed half-box 2 and the movable half-box 3 from the middle, the fixed half-box 2 and the movable half-box 3 are mutually connected and attached, the side wall of the top of the fixed half-box 2 is provided with an electromagnet groove 4, the electromagnet groove 4 is arranged on the side wall close to one side of the movable half-box 3, an electromagnet 5 is fixedly arranged in the electromagnet groove 4, the upper end of the electromagnet groove 4 is provided with a wire hole 6 in a penetrating way, a switching power supply 100 passes through the wire hole 6 through a wire to be electrically connected to the electromagnet 5, 24v control electricity output by the switching power supply 100 always provides electric energy for the electromagnet 5, so that the electromagnet 5 has magnetic adsorption force to adsorb an adsorption iron block 8, the movable half-box 3 is always tightly attached to the fixed half, Preventing external damage to the inner part.
Remove half case 3 and correspond 4 departments of electromagnetism iron trough and seted up absorption groove 7, the fixed absorption iron plate 8 that is provided with in the absorption groove 7, remove half case 3 and keep away from 7 one end in absorption groove and fixed half case 2 and pass through hinge 17 swing joint, absorption groove 7 and 4 sizes in electromagnetism iron trough, the shape is the same and correspond the setting, it places wherein to adsorb iron plate 8, after switching power supply 100 outage, electro-magnet 5 loses the adsorption affinity, thereby can't adsorb absorption iron plate 8, thereby it can rotate round hinge 17 and be opened to make remove half case 3.
An upper support 9 and a lower support 12 are fixedly connected on the inner side wall of the fixed half box 2 from top to bottom in sequence, an upper chain wheel 10 and a lifting wheel 11 are connected on the upper support 9 in a rotating mode, a lower chain wheel 13 is connected on the lower support 12 in a rotating mode, a chain 14 is wound on the lower chain wheel 13, the upper chain wheel 10 and the lifting wheel 11, the chain 14 sequentially bypasses the lifting wheel 11 and the upper chain wheel 10 from top and continues to vertically bypass the lower chain wheel 13 downwards, a striking block 15 is fixedly connected at one end of the chain 14, the striking block 15 is arranged right below the lifting wheel 11, a connecting block 16 is fixed at one end, far away from the striking block 15, of the chain 14, the connecting block 16 is fixed on the inner side wall of the movable half box 3, when the movable half box 3 rotates around a hinge 17, the chain 14 can be pulled by the connecting block 16, the chain 14 drives the striking block 15 to rapidly move upwards, a sounding copper gong, can directly strike sound production bronze gong 18 to hit and beat the bronze gong and send the sound, play alarm workman's effect, no longer need use the electric energy to start bee calling organ, as long as a outage, electro-magnet 5 no longer adsorbs, remove half case 3 and will be opened, thereby directly make sound production bronze gong 18 send the alarm sound, it is very convenient.
Preferably, in order to ensure that the electromagnet 5, after de-energizing and without attraction, generates a movement inertia of the mobile half-box 3, instead of remaining stationary, a cross bar 22 is fixedly connected at one end of the upper support 9 far away from the fixed half-box 2, an extrusion block 23 is fixedly connected at one end of the cross bar 22 far away from the upper support 9, an extrusion spring 24 is fixed on the extrusion block 23, the extrusion spring 24 is movably connected with the inner side wall of the movable half-box 3, when the movable half-box 3 is in a closed state, the inner side wall of the movable half-box 3 can extrude and contract the extrusion spring 24, and the elastic force after contraction is smaller than the adsorption force of the electromagnet 5, so that the movable half-box 3 can not be bounced when the electromagnet 5 has the adsorption force, however, when the electromagnet 5 is deactivated, i.e. de-energized, the pressing spring 24 will immediately spring the moving half-case 3 open, so that the moving half-case 3 will pivot open about the hinge 17.
And, for better installation and the position that sets up sound production bronze gong 18, extrusion piece 23 lower extreme fixedly connected with connecting rod 21, connecting rod 21 passes through buffer spring 20 and sound production bronze 18 fixed connection, seted up clearing hole 19 in the sound production bronze 18, clearing hole 19 and 14 swing joint of chain, adopt the setting of clearing hole 19, make chain 14 directly pass sound production bronze 18, can guarantee to hit when piece 15 rises, must can hit sound production bronze 18, thereby sound is sent, and connecting rod 21 and buffer spring 20's setting, rock when realizing the buffering to sound production bronze 18 that can be fine, thereby better sound is sent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an anti PID oxidation equipment 24v outage alarm device, includes switching power supply (100), electrically connected with PLC controller (200) and oxygen atom generator (300) on switching power supply (100), be connected with equipment alarm lamp on PLC controller (200), its characterized in that: the switching power supply (100) is also electrically connected with a power-off alarm device (1).
2. The anti-PID oxidation device 24v power-off alarm device according to claim 1, wherein: the power failure alarm device (1) comprises a fixed half box (2) and a movable half box (3), an electromagnet groove (4) is formed in the side wall of the top of the fixed half box (2), an electromagnet (5) is fixedly arranged in the electromagnet groove (4), a wire hole (6) is formed in the upper end of the electromagnet groove (4) in a penetrating mode, and the switching power supply (100) penetrates through the wire hole (6) through a wire and is electrically connected to the electromagnet (5);
an adsorption groove (7) is formed in the position, corresponding to the electromagnet groove (4), of the movable half box (3), an adsorption iron block (8) is fixedly arranged in the adsorption groove (7), and one end, far away from the adsorption groove (7), of the movable half box (3) is movably connected with the fixed half box (2) through a hinge (17);
fixed half case (2) inside wall is from last to lower fixedly connected with upper bracket (9) and lower carriage (12) in proper order, it is connected with sprocket (10) and hoisting wheel (11) to rotate on upper bracket (9), it is connected with down sprocket (13) to rotate on lower carriage (12), it is equipped with chain (14) to twine on lower sprocket (13), cochain wheel (10) and hoisting wheel (11), chain (14) one end fixedly connected with hits piece (15), and chain (14) keep away from to hit piece (15) one end and be fixed with connecting block (16), connecting block (16) are fixed in on removing half case (3) inside wall, it is provided with vocal bronze gong (18) to hit piece (15) top.
3. The anti-PID oxidation device 24v power-off alarm device according to claim 2, wherein: fixed half case (2) one end fixedly connected with horizontal pole (22) are kept away from in upper bracket (9), upper bracket (9) one end fixedly connected with extrusion piece (23) are kept away from in horizontal pole (22), be fixed with extrusion spring (24) on extrusion piece (23), extrusion spring (24) and removal half case (3) inside wall swing joint.
4. The anti-PID oxidation device 24v power-off alarm device according to claim 3, wherein: extrusion piece (23) lower extreme fixedly connected with connecting rod (21), connecting rod (21) pass through buffer spring (20) and sound production bronze gong (18) fixed connection, seted up clearing hole (19) in sound production bronze gong (18), clearing hole (19) and chain (14) swing joint.
5. The anti-PID oxidation device 24v power-off alarm device according to claim 2, wherein: the outer side wall of the fixed half box (2) is fixedly provided with a mounting block (25), and a fixing hole (26) is formed in the mounting block (25).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921316356.0U CN210376621U (en) | 2019-08-14 | 2019-08-14 | 24v power-off alarm device for anti-PID oxidation equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921316356.0U CN210376621U (en) | 2019-08-14 | 2019-08-14 | 24v power-off alarm device for anti-PID oxidation equipment |
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| CN210376621U true CN210376621U (en) | 2020-04-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412468A (en) * | 2019-08-14 | 2019-11-05 | 通威太阳能（合肥）有限公司 | 24v power-off alarm device for anti-PID oxidation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412468A (en) * | 2019-08-14 | 2019-11-05 | 通威太阳能（合肥）有限公司 | 24v power-off alarm device for anti-PID oxidation equipment |
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Effective date of registration: 20220523 Address after: 230088 southwest corner of the intersection of Changning Avenue and Xiyou Road, high tech Zone, Hefei City, Anhui Province Patentee after: TONGWEI SOLAR ENERGY (ANHUI) Co.,Ltd. Address before: No. 888, Changning Avenue, high tech Zone, Hefei City, Anhui Province, 230088 Patentee before: TONGWEI SOLAR ENERGY (HEFEI) Co.,Ltd. Patentee before: Tongwei solar energy (Anhui) Co., Ltd |
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