CN215421338U - Bidirectional direct current converter with temperature alarm mechanism - Google Patents
Bidirectional direct current converter with temperature alarm mechanism Download PDFInfo
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- CN215421338U CN215421338U CN202121229253.8U CN202121229253U CN215421338U CN 215421338 U CN215421338 U CN 215421338U CN 202121229253 U CN202121229253 U CN 202121229253U CN 215421338 U CN215421338 U CN 215421338U
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Abstract
The utility model discloses a bidirectional direct current converter with a temperature alarm mechanism, which comprises a converter body, wherein the right side of the converter body is communicated with an exhaust pipe, the inner cavity of the exhaust pipe is fixedly connected with a motor through a support, the output shaft of the motor is fixedly connected with fan blades, two sides of the top of the converter body are respectively and fixedly connected with a temperature detector and an alarm, the left side of the converter body is provided with a ventilation groove, and the top of the converter body, which is positioned on the left side of the alarm, is movably connected with a filter screen frame. The fan blades are driven to rotate through the output shaft of the motor, so that air in the converter body can be discharged outwards through the exhaust pipe, the phenomenon that internal electrical elements in the converter body are damaged due to overhigh temperature is avoided, and when the air in the converter body is discharged, external air can enter the converter body through the ventilation groove and the filter screen frame, so that the temperature of the interior of the converter body is reduced.
Description
Technical Field
The utility model relates to the technical field of bidirectional direct current converters, in particular to a bidirectional direct current converter with a temperature alarm mechanism.
Background
The bidirectional direct current converter can realize bidirectional transmission of energy through bidirectional limited operation of the direct current converter, is functionally equivalent to two unidirectional direct current converters, is a typical one-machine dual-purpose device, can greatly reduce the volume and weight of a system in occasions requiring bidirectional energy flow, such as uninterruptible power supply, storage battery charging and discharging, new energy power generation, aerospace power supply systems and the like, and has high research value.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bidirectional direct current converter with a temperature alarm mechanism, which has the advantages of temperature monitoring and heat dissipation, and solves the problems that most of the conventional direct current converters do not have the function of monitoring the temperature, once the internal temperature of the direct current converter is too high, the internal electrical components of the direct current converter are easily damaged, and the sealing property of a shell of the direct current converter is not favorable for dissipating the heat of the internal part of the direct current converter.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two-way direct current converter with temperature alarm mechanism, includes the converter body, the right side intercommunication of converter body has the exhaust pipe, the inner chamber of exhaust pipe passes through support fixedly connected with motor, the output shaft fixedly connected with flabellum of motor, the both sides difference fixedly connected with thermodetector and the siren at converter body top, the ventilation groove has been seted up in the left side of converter body, the top of converter body and the left side swing joint that is located the siren have the filter screen frame, the bottom of filter screen frame extend to the inner chamber of ventilation groove and with the inner chamber swing joint of ventilation groove, the top of converter body and the left side fixedly connected with controller that is located thermodetector.
Preferably, radiating holes are formed in the two ends of the front side and the rear side of the converter body, the number of the radiating holes is twelve, and the radiating holes are uniformly distributed in the front side and the rear side of the converter body.
Preferably, the right side of the inner cavity of the exhaust pipe is fixedly connected with two dust screens, and a reinforcing rod is fixedly connected between the two dust screens.
Preferably, the top of converter body just is located the front side fixedly connected with fixed plate of filter screen frame, the top fixedly connected with stop collar of fixed plate, the inner chamber swing joint of stop collar has the removable pin.
Preferably, the front surface of the filter screen frame is provided with a limiting hole, and the rear end of the movable pin extends to the inner cavity of the limiting hole and is movably connected with the inner cavity of the limiting hole.
Preferably, the top of the converter body is fixedly connected with a connecting plate at the front side of the fixing plate, the rear side of the connecting plate is fixedly connected with a spring through a bearing, and the rear end of the spring is fixedly connected with a movable pin.
Preferably, the top of the movable pin is fixedly connected with a push rod, the left side of the fixed plate is fixedly connected with a positioning plate, and the top of the positioning plate is provided with a limiting groove.
Preferably, the top fixedly connected with lamp shade of siren, the through-hole has all been seted up to the both sides of siren.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model drives the fan blades to rotate through the output shaft of the motor, can discharge the air in the converter body outwards through the exhaust pipe, avoids the internal electric elements of the converter body from being damaged due to overhigh temperature, when the air in the converter body is discharged, the external air can enter the converter body through the ventilation groove and the filter screen frame, so as to cool the interior of the converter body, simultaneously, the filter screen frame can filter the dust in the air, and the dust is prevented from entering the interior of the converter body to influence the normal operation of the electric elements, thereby prolonging the service life of the bidirectional DC converter, then the temperature in the converter body can be monitored through the matching of the temperature detector and the alarm, when the temperature in the converter body is higher than the temperature range set by the temperature detector, thermodetector can be with data transmission to controller, and intervention starter motor through treater in the controller, with this cooling of dispelling the heat to the inside of converter body, but in addition start the siren simultaneously through the controller, and can remind the staff to overhaul two-way DC converter through the warning sound of siren, thereby the probability that two-way DC converter broke down has been reduced, and bidirectional DC converter's practicality has been improved, possess temperature monitoring and radiating advantage, it does not possess the function of monitoring the temperature to have solved current DC converter mostly, in case the inside high temperature of DC converter leads to its inside electrical components to receive the damage easily, and because the leakproofness of DC converter shell is unfavorable for the problem of dispelling the heat to its inside.
2. The utility model is used for enhancing the heat dissipation capacity of the converter body by arranging the heat dissipation holes, thereby effectively avoiding the influence on the normal operation of electrical elements caused by overhigh temperature in the converter body, improving the dust prevention capacity of the exhaust pipe by arranging the dust screen, preventing external dust from entering the converter body through the exhaust pipe and causing the difficult cleaning of the dust in the converter body, pushing the movable pin to move by the matching of the connecting plate and the spring by arranging the limit sleeve, the movable pin, the limit hole connecting plate and the spring, simultaneously limiting the movable pin by the limit sleeve, ensuring the movable pin to be accurately inserted into the inner cavity of the limit hole when moving, thereby fixing the filter screen frame, improving the stability of the filter screen frame, and temporarily fixing the push rod by arranging the positioning plate and the limit groove, so that the filter screen frame can be taken out by the staff for cleaning or replacement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional view of an exhaust duct according to the present invention;
fig. 4 is an enlarged view of a portion of the structure of fig. 1.
In the figure: 1. a converter body; 2. an exhaust duct; 3. a motor; 4. a fan blade; 5. a ventilation slot; 6. a filter screen frame; 7. a temperature detector; 8. an alarm; 9. heat dissipation holes; 10. a dust screen; 11. a fixing plate; 12. a limiting sleeve; 13. a movable pin; 14. a limiting hole; 15. a connecting plate; 16. a spring; 17. positioning a plate; 18. a push rod; 19. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a bidirectional dc converter with a temperature alarm mechanism comprises a converter body 1, an exhaust duct 2 is communicated with the right side of the converter body 1, a motor 3 is fixedly connected to the inner cavity of the exhaust duct 2 through a bracket, fan blades 4 are fixedly connected to the output shaft of the motor 3, a temperature detector 7 and an alarm 8 are fixedly connected to both sides of the top of the converter body 1 respectively, a ventilation slot 5 is formed in the left side of the converter body 1, a filter frame 6 is movably connected to the top of the converter body 1 and positioned on the left side of the alarm 8, the bottom of the filter frame 6 extends to the inner cavity of the ventilation slot 5 and is movably connected to the inner cavity of the ventilation slot 5, a controller 19 is fixedly connected to the top of the converter body 1 and positioned on the left side of the temperature detector 7, the fan blades 4 are driven to rotate by the output shaft of the motor 3, so that air inside the converter body 1 can be discharged outwards through the exhaust duct 2, prevent the internal electric components of the converter body 1 from being damaged due to overhigh temperature, when the air in the converter body 1 is exhausted, the external air enters the converter body 1 through the ventilation slot 5 and the filter screen frame 6 to cool the internal part of the converter body 1, meanwhile, the dust in the air can be filtered through the filter screen frame 6, the dust is prevented from entering the converter body 1 to influence the normal operation of the electric components, thereby prolonging the service life of the bidirectional direct current converter, then, the temperature in the converter body 1 can be monitored through the matching of the temperature detector 7 and the alarm 8, when the internal temperature of the converter body 1 is higher than the temperature range set by the temperature detector 7, the temperature detector 7 transmits data to the controller 19, and the motor 3 is started through the intervention of the processor in the controller 19, with this cooling of dispelling the heat to the inside of converter body 1, can start siren 8 simultaneously through controller 19 in addition, and can remind the staff to overhaul two-way DC converter through the warning sound of siren 8, thereby the probability that two-way DC converter broke down has been reduced, and two-way DC converter's practicality has been improved, possess temperature monitoring and radiating advantage, it does not possess the function of monitoring the temperature mostly to have solved current DC converter, in case DC converter's inside high temperature leads to its inside electrical components to receive the damage easily, and because the leakproofness of DC converter shell is unfavorable for carrying out radiating problem to its inside.
In this embodiment, specifically, louvre 9 has all been seted up at the both ends of converter body 1 front side and rear side, and the quantity of louvre 9 is twelve, and even distribution is in the front side and the rear side of converter body 1, through setting up louvre 9 for reinforcing converter body 1's heat-sinking capability, thereby the effectual normal operating that has avoided converter body 1 because the high temperature influences electrical components.
In this embodiment, it is concrete, the right side fixedly connected with dust screen 10 of 2 inner chambers of exhaust pipe, the quantity of dust screen 10 is two, and fixedly connected with stiffener between two dust screens 10 for improve exhaust pipe 2's dustproof ability, avoid outside dust to pass through the inside that exhaust pipe 2 got into converter body 1, lead to being difficult to the condition of clearing up the inside dust of converter body 1.
In this embodiment, specifically, a fixing plate 11 is fixedly connected to the top of the converter body 1 and located on the front side of the filter screen frame 6, a limiting sleeve 12 is fixedly connected to the top of the fixing plate 11, and a movable pin 13 is movably connected to an inner cavity of the limiting sleeve 12.
In this embodiment, specifically, the front surface of the filter screen frame 6 is provided with a limiting hole 14, and the rear end of the movable pin 13 extends to the inner cavity of the limiting hole 14 and is movably connected with the inner cavity of the limiting hole 14.
In this embodiment, it is specific, the top of converter body 1 just is located the front side fixedly connected with connecting plate 15 of fixed plate 11, bearing fixedly connected with spring 16 is passed through to the rear side of connecting plate 15, and the rear end and the removable pin 13 fixed connection of spring 16, through setting up stop collar 12, removable pin 13, spacing hole 14 connecting plate 15 and spring 16, accessible connecting plate 15 and spring 16's cooperation promotes removable pin 13 and removes, stop collar 12 carries out spacing removal to removable pin 13 simultaneously, make the inner chamber that inserts to spacing hole 14 that removable pin 13 can be accurate when removing, thereby can fix filter screen frame 6, with this stability that improves filter screen frame 6.
In this embodiment, specifically, the top fixedly connected with push rod 18 of removable pin 13, the left side fixedly connected with locating plate 17 of fixed plate 11, and the spacing groove has been seted up at the top of locating plate 17, through setting up locating plate 17 and spacing groove, can fix push rod 18 temporarily to the staff takes out filter screen frame 6 and washs or changes.
In this embodiment, specifically, the top fixedly connected with lamp shade of siren 8, the through-hole has all been seted up to siren 8's both sides.
When the temperature control device is used, firstly, the temperature inside the converter body 1 is monitored through the matching of the temperature detector 7 and the alarm 8, when the temperature inside the converter body 1 is higher than the temperature range set by the temperature detector 7, the temperature detector 7 transmits data to the controller 19, the motor 3 is started through the intervention of the processor in the controller 19, then the output shaft of the motor 3 drives the fan blades 4 to rotate, air inside the converter body 1 can be discharged outwards through the exhaust pipe 2, the phenomenon that the internal electrical components inside the converter body 1 are damaged due to overhigh temperature is avoided, when the air inside the converter body 1 is discharged, external air can enter the converter body 1 through the ventilation groove 5 and the filter screen frame 6, so as to cool the inside of the converter body 1, and meanwhile, dust in the air can be filtered through the filter screen frame 6, prevent dust from entering the interior of the converter body 1 to affect the normal operation of electrical components so as to dissipate heat and reduce temperature inside the converter body 1, in addition, the controller 19 can simultaneously start the alarm 8, start the alarm 8 and remind the staff to overhaul the bidirectional DC converter through the warning sound of the alarm 8, thereby reducing the failure probability of the bidirectional DC converter, improving the practicability of the bidirectional DC converter, therefore, the service life of the bidirectional direct current converter is prolonged, the bidirectional direct current converter has the advantages of temperature monitoring and heat dissipation, and the problems that most of the conventional direct current converters do not have the temperature monitoring function, once the internal temperature of the direct current converter is too high, the internal electrical elements are easily damaged, and the direct current converter is not beneficial to heat dissipation of the internal part due to the sealing property of the shell of the direct current converter are solved.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a two-way direct current converter with temperature alarm mechanism, includes converter body (1), its characterized in that: the right side intercommunication of converter body (1) has exhaust pipe (2), the inner chamber of exhaust pipe (2) passes through support fixedly connected with motor (3), the output shaft fixedly connected with flabellum (4) of motor (3), both sides difference fixedly connected with thermodetector (7) and siren (8) at converter body (1) top, ventilation groove (5) have been seted up in the left side of converter body (1), the top of converter body (1) and the left side swing joint that is located siren (8) have filter screen frame (6), the bottom of filter screen frame (6) extend to the inner chamber of ventilation groove (5) and with the inner chamber swing joint of ventilation groove (5), the top of converter body (1) and the left side fixedly connected with controller (19) that is located thermodetector (7).
2. The bidirectional direct current converter with the temperature alarm mechanism according to claim 1, wherein: heat dissipation holes (9) are formed in the two ends of the front side and the rear side of the converter body (1), the number of the heat dissipation holes (9) is twelve, and the heat dissipation holes are evenly distributed in the front side and the rear side of the converter body (1).
3. The bidirectional direct current converter with the temperature alarm mechanism according to claim 1, wherein: the right side fixedly connected with dust screen (10) of exhaust pipe (2) inner chamber, the quantity of dust screen (10) is two, and fixedly connected with stiffener between two dust screen (10).
4. The bidirectional direct current converter with the temperature alarm mechanism according to claim 1, wherein: the top of converter body (1) just is located front side fixedly connected with fixed plate (11) of filter screen frame (6), the top fixedly connected with stop collar (12) of fixed plate (11), the inner chamber swing joint of stop collar (12) has removable pin (13).
5. The bidirectional direct current converter with the temperature alarm mechanism according to claim 4, wherein: the front of the filter screen frame (6) is provided with a limiting hole (14), and the rear end of the movable pin (13) extends to the inner cavity of the limiting hole (14) and is movably connected with the inner cavity of the limiting hole (14).
6. The bidirectional direct current converter with the temperature alarm mechanism according to claim 4, wherein: the converter is characterized in that the top of the converter body (1) is fixedly connected with a connecting plate (15) on the front side of the fixing plate (11), the rear side of the connecting plate (15) is fixedly connected with a spring (16) through a bearing, and the rear end of the spring (16) is fixedly connected with a movable pin (13).
7. The bidirectional direct current converter with the temperature alarm mechanism according to claim 4, wherein: the top fixedly connected with push rod (18) of activity round pin (13), the left side fixedly connected with locating plate (17) of fixed plate (11), and the spacing groove has been seted up at the top of locating plate (17).
8. The bidirectional direct current converter with the temperature alarm mechanism according to claim 1, wherein: the top fixedly connected with lamp shade of siren (8), the through-hole has all been seted up to the both sides of siren (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229253.8U CN215421338U (en) | 2021-06-02 | 2021-06-02 | Bidirectional direct current converter with temperature alarm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229253.8U CN215421338U (en) | 2021-06-02 | 2021-06-02 | Bidirectional direct current converter with temperature alarm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215421338U true CN215421338U (en) | 2022-01-04 |
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ID=79679402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121229253.8U Active CN215421338U (en) | 2021-06-02 | 2021-06-02 | Bidirectional direct current converter with temperature alarm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215421338U (en) |
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2021
- 2021-06-02 CN CN202121229253.8U patent/CN215421338U/en active Active
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