CN112271793A - Heat dissipation type portable assembled lead-acid battery charger - Google Patents
Heat dissipation type portable assembled lead-acid battery charger Download PDFInfo
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- CN112271793A CN112271793A CN202011256407.2A CN202011256407A CN112271793A CN 112271793 A CN112271793 A CN 112271793A CN 202011256407 A CN202011256407 A CN 202011256407A CN 112271793 A CN112271793 A CN 112271793A
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- voltage converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/02—Measuring temperature based on the expansion or contraction of a material the material being a liquid
- G01K5/16—Measuring temperature based on the expansion or contraction of a material the material being a liquid with electric contacts
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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
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/02—Details
- H05K5/03—Covers
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a heat dissipation type portable assembled lead-acid battery charger, which comprises a shell, wherein the top of the shell is provided with an opening, the top of the shell is provided with a shell cover, the right side in the shell is provided with a voltage converter, the voltage converter is electrically connected with an input plug, the left side in the shell is provided with a current overload protector, the current overload protector is electrically connected with the voltage converter, the current overload protector is electrically connected with an output plug, the right side of the lower part in the shell is provided with a temperature detection assembly, the temperature detection assembly is contacted with the voltage converter, and a dust removal assembly is arranged in; detect the inside temperature of charger through temperature detect assembly, report to the police when the inside high temperature of charger, lead to the groove through the heat dissipation and dispel the heat, prevent dust through the dust screen, can avoid outside dust to get into inside the shell, can dismantle between shell and the cap, be convenient for maintain the electrical components in the shell, can clear up the dust on the electrical components of shell through the ash removal subassembly simultaneously.
Description
Technical Field
The invention relates to the technical field of lead-acid battery chargers, in particular to a heat dissipation type portable assembled lead-acid battery charger.
Background
The electrodes are mainly made of lead and its oxides, and the electrolyte is a sulfuric acid solution. The English name is Lead-acid battery. In a discharge state, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate. And is divided into vented accumulator and maintenance-free lead-acid battery. The battery mainly comprises a tubular positive plate, a negative plate, electrolyte, a partition board, a battery jar, a battery cover, a pole, an injection cover and the like.
The most obvious characteristic of the lead-acid storage battery is that the top of the lead-acid storage battery is provided with a plastic sealing cover which can be unscrewed, and a vent hole is arranged on the plastic sealing cover. These liquid filling caps are used for filling pure water, checking an electrolyte and discharging a gas. In theory, lead acid batteries require inspection of electrolyte density and level at each maintenance, with the addition of distilled water if there is a lack. However, with the upgrading of the manufacturing technology of the storage battery, the lead-acid storage battery is developed into a lead-acid maintenance-free storage battery and a colloid maintenance-free storage battery, and the lead-acid storage battery does not need to be added with electrolyte or distilled water during use. The oxygen generated by the anode can be absorbed by the cathode to achieve oxygen circulation, so that the moisture can be prevented from being reduced. Most lead-acid batteries are applied to starting of tractors, tricycles, automobiles and the like, and the maintenance-free lead-acid battery has a wider application range and comprises an uninterruptible power supply, electric vehicle power, an electric bicycle battery and the like. Lead-acid batteries are classified into constant current discharge (e.g., uninterruptible power supplies) and instant discharge (e.g., automobile starting batteries) according to application requirements.
The existing lead-acid battery charger generally does not have a heat dissipation function, only some through grooves are formed in the shell for heat dissipation, when the charger is used for a period of time, the temperature inside the charger can be gradually increased, certain influence can be caused on electrical elements inside the charger, meanwhile, external dust easily enters the charger through the through grooves, influence is caused on heat dissipation of the internal electrical elements, and the service life of the charger is shortened.
Based on the above, the invention designs a heat dissipation type portable assembled lead-acid battery charger to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a heat dissipation type portable assembled lead-acid battery charger, which detects the temperature inside the charger through a temperature detection assembly, alarms when the temperature inside the charger is overhigh, dissipates heat through a heat dissipation through groove, prevents dust through a dust screen, can prevent external dust from entering the inside of a shell, is detachable between the shell and a shell cover, is convenient for maintaining electrical elements in the shell, can clean dust on the electrical elements of the shell through a dust removal assembly, is very convenient to use, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable assembled lead acid battery charger of heat dissipation type, includes the shell, shell open-top, the shell top is equipped with the cap, the cap both sides all have the screw to pass, the spiro union between screw and the shell, the right side is equipped with voltage converter in the shell, the electricity is connected between voltage converter and the input plug, the left side is equipped with current overload protector in the shell, the electricity is connected between current overload protector and the voltage converter, the electricity is connected between current overload protector and the output plug, the lower part right side is equipped with temperature detecting component in the shell, temperature detecting component contacts with voltage converter, be equipped with the ash removal subassembly in the shell.
Preferably, a heat dissipation through groove is formed in the center of the top of the shell cover, a dustproof net is installed on the lower portion in the heat dissipation through groove, a cover plate is arranged on the heat dissipation through groove, a sealing rubber pad is bonded to the bottom of the cover plate, and the sealing rubber pad is in sealing contact with the heat dissipation through groove.
Preferably, be equipped with the heat dissipation fan in the shell, the heat dissipation fan is located under the logical groove of heat dissipation, the equal fixedly connected with first dead lever in heat dissipation fan both sides, two sets of equal fixedly connected with second dead lever on the first dead lever, fixed connection between second dead lever and the cap.
Preferably, a first storage battery is installed on the inner top wall of the shell cover, a switch is arranged at the top of the shell cover, and the first storage battery, the switch and the heat dissipation fan are electrically connected.
Preferably, the temperature detection assembly comprises an insulating shell and a heat conduction cylinder, the insulating shell is fixedly connected with the shell, the heat conduction cylinder penetrates through the insulating shell to be in contact with the outer wall of the voltage converter, a piston is arranged in the heat conduction cylinder, mercury is filled between the piston and the heat conduction cylinder, a control rod is fixedly connected onto the piston, an insulating plate is fixedly connected to the end portion of the control rod, a first electric contact block is arranged on the insulating plate, the insulating plate is connected with the inner wall of the insulating shell through a spring, an insulating base is arranged on the right inner wall of the insulating shell, and a second electric contact block corresponding to the first electric contact block is arranged on the insulating base.
Preferably, the ash removal component comprises a servo motor, the servo motor is fixedly connected with the inner wall of the shell, the output end of the servo motor is connected with a bidirectional screw rod, cleaning brushes are screwed on two sides of the bidirectional screw rod, and bristles of the cleaning brushes are in contact with the tops of the voltage converter and the current overload protector respectively.
Preferably, a second storage battery and a controller are arranged in the insulating shell, the positive electrode of the second storage battery is electrically connected with the controller and the first electric contact block, the negative electrode of the second storage battery is electrically connected with the second electric contact block, an alarm lamp is arranged on the outer side of the shell, the second storage battery, the controller and the alarm lamp are electrically connected, and the second storage battery, the controller and the servo motor are electrically connected.
Preferably, a dust collection box is arranged in the shell, the dust collection box is positioned between the voltage converter and the current overload protector, and two sides of the dust collection box are respectively contacted with the outer walls of the voltage converter and the current overload protector.
Preferably, the four corners of the bottom of the shell are all bonded with soft pads.
The use method of the charger comprises the following steps:
s1, when the protective device is used, the cover plate is taken down, the sealing rubber pad is separated from the heat dissipation through groove, the input plug is communicated with an external power supply, the output plug is communicated with an external lead-acid battery, the voltage converter converts the voltage, and the current overload protector can play a role in protection;
s2, when the charger is used, the heat dissipation through groove can play a role in heat dissipation, the temperature of the voltage converter gradually rises along with the increase of the service time of the charger, heat is transferred into mercury through the heat conduction cylinder, the mercury expands when heated, the mercury pushes the piston to move, the piston drives the insulation plate to move through the control rod, and the spring is compressed;
s3, when the temperature of the voltage converter reaches a certain value, the first electric contact block is in contact with the second electric contact block, the controller is electrified and started, the controller controls the alarm lamp to light up to give an alarm, the controller controls the servo motor to start, the servo motor drives the bidirectional screw rod to rotate, the two groups of cleaning brushes move in opposite directions along the bidirectional screw rod, the two groups of cleaning brushes respectively clean dust on the tops of the voltage converter and the current overload protector, heat dissipation of the voltage converter and the current overload protector is avoided from being influenced by the dust, and the cleaned dust falls into a dust collection box;
s4, after the warning light is lighted, the heat dissipation fan can be turned on through the switch, heat dissipation is carried out in the shell through the heat dissipation fan, and the heat dissipation effect is good.
Compared with the prior art, the invention has the beneficial effects that:
1. the temperature detection assembly is used for detecting the temperature inside the charger, the alarm is given when the temperature inside the charger is too high, the heat dissipation is carried out through the heat dissipation through groove, the dust prevention is carried out through the dust prevention net, external dust can be prevented from entering the inside of the shell, the shell and the shell cover can be detached, the maintenance of electrical elements in the shell is facilitated, meanwhile, the dust on the electrical elements of the shell can be cleaned through the dust removal assembly, and the use is very convenient.
2. In the invention, when the charger is used, the heat dissipation through groove can play a role in heat dissipation, the temperature of the voltage converter gradually rises along with the increase of the service time of the charger, heat is transferred into mercury through the heat conduction cylinder, the mercury expands when heated, the mercury pushes the piston to move, the piston drives the insulating plate to move through the control rod, when the temperature of the voltage converter reaches a certain value, the first electric contact block is contacted with the second electric contact block, the controller is electrified to start, the controller controls the alarm lamp to light up and give an alarm, the controller controls the servo motor to start, the servo motor drives the bidirectional lead screw to rotate, the two groups of cleaning brushes move in opposite directions along the bidirectional lead screw, the two groups of cleaning brushes respectively clean dust at the tops of the voltage converter and the current overload protector, the influence of the dust on the heat dissipation is avoided, the cleaned dust falls into the dust collection box, when the alarm lamp, the heat dissipation fan can be turned on through the switch, heat dissipation is carried out in the shell through the heat dissipation fan, and the heat dissipation effect is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a temperature detecting assembly according to the present invention.
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. 1-3, the present invention provides a heat dissipation type portable assembled lead-acid battery charger, which comprises: including shell 1, 1 open-top of shell, 1 top of shell is equipped with cap 10, cap 10 both sides all have screw 9 to pass, the spiro union between screw 9 and the shell 1 can be dismantled cap 10, is convenient for maintain the electrical components of 1 inside of shell, the right side is equipped with voltage converter 4 in the shell 1, the electricity is connected between voltage converter 4 and the input plug 7, the left side is equipped with current overload protector 2 in the shell 1, the electricity is connected between current overload protector 2 and the voltage converter 4, the electricity is connected between current overload protector 2 and the output plug 16, lower part right side is equipped with temperature-detecting component 5 in the shell 1, temperature-detecting component 5 contacts with voltage converter 4, be equipped with the ash removal subassembly in the shell 1.
The charger is characterized in that a heat dissipation through groove 23 is formed in the center of the top of the shell cover 10, the heat dissipation through groove 23 can play a role in heat dissipation when the charger is used, a dustproof net 20 is installed on the lower portion in the heat dissipation through groove 23 and can prevent dust from entering, a cover plate 18 is arranged on the heat dissipation through groove 23, a sealing rubber pad 19 is bonded to the bottom of the cover plate 18, and the sealing rubber pad 19 is in sealing contact with the heat dissipation through groove 23.
Wherein, be equipped with heat dissipation fan 21 in the shell 1, heat dissipation fan 21 is located under the logical groove 23 of heat dissipation, the first dead lever 22 of the equal fixedly connected with in heat dissipation fan 21 both sides, and is two sets of equal fixedly connected with second dead lever 13 on the first dead lever 22, fixed connection between second dead lever 13 and the cap 10, first battery 11 is installed to the roof in the cap 10, cap 10 top is equipped with switch 12, electricity is connected between first battery 11, switch 12 and the heat dissipation fan 21, and accessible switch 12 opens heat dissipation fan 21, dispels the heat in to shell 1 through heat dissipation fan 21, and the radiating effect is good.
Wherein, the temperature detecting assembly 5 comprises an insulating shell 51 and a heat conducting cylinder 52, the insulating shell 51 is fixedly connected with the outer shell 1, the heat conducting cylinder 52 passes through the insulating shell 51 to be contacted with the outer wall of the voltage converter 4, a piston 54 is arranged in the heat conducting cylinder 52, mercury 53 is filled between the piston 54 and the heat conducting cylinder 52, a control rod 55 is fixedly connected with the piston 54, an insulating plate 58 is fixedly connected with the end part of the control rod 55, a first electric contact block 510 is arranged on the insulating plate 58, the insulating plate 58 is connected with the inner wall of the insulating shell 51 through a spring 59, an insulating base 511 is arranged on the right inner wall of the insulating shell 51, a second electric contact block 512 corresponding to the first electric contact block 510 is arranged on the insulating base 511, the temperature of the voltage converter 4 gradually rises along with the increase of the service time of the charger, and the heat is transferred into the mercury 53 through the heat, the mercury 53 expands when heated, the mercury 53 pushes the piston 54 to move, the piston 54 drives the insulating plate 58 to move through the control rod 55, and the spring 59 is compressed.
Wherein, the ash removal subassembly includes servo motor 8, servo motor 8 and 1 inner wall fixed connection of shell, the 8 output of servo motor is connected with two-way lead screw 14, the equal spiro union in two-way lead screw 14 both sides has cleaning brush 15, and is two sets of cleaning brush 15's brush hair contacts with voltage converter 4 and current overload protector 2's top respectively, drives two-way lead screw 14 through servo motor 8 and rotates, and two sets of cleaning brush 15 are opposite direction's motion along two-way lead screw 14, and two sets of cleaning brush 15 clear up the dust at voltage converter 4 and current overload protector 2 top respectively, avoid the dust to influence the heat dissipation.
The second storage battery 56 and the controller 57 are arranged in the insulating shell 51, the anode of the second storage battery 56 is electrically connected with the controller 57 and the first electric contact block 510, the cathode of the second storage battery 56 is electrically connected with the second electric contact block 512, the alarm lamp 6 is arranged on the outer side of the shell 1, the second storage battery 56, the controller 57 and the alarm lamp 6 are electrically connected, the second storage battery 56, the controller 57 and the servo motor 8 are electrically connected, when the temperature of the voltage converter 4 reaches a certain value, the first electric contact block 510 is in contact with the second electric contact block 512, the controller 57 is electrified and started, the controller 57 controls the alarm lamp to light up to give an alarm, and the controller 57 controls the servo motor 8 to start.
Wherein, a dust collecting box 3 is arranged in the shell 1, the dust collecting box 3 is positioned between the voltage converter 4 and the current overload protector 2, two sides of the dust collecting box 3 are respectively contacted with the outer walls of the voltage converter 4 and the current overload protector 2, and the cleaned dust falls into the dust collecting box 3; all the four corners of the bottom of the shell 1 are bonded with soft pads 17, so that the protection effect can be achieved.
The specific working principle is as follows:
s1, when the protective device is used, the cover plate 18 is taken down, the sealing rubber pad 19 is separated from the heat dissipation through groove 23, the input plug 7 is communicated with an external power supply, the output plug 16 is communicated with an external lead-acid battery, the voltage converter 4 converts voltage, and the current overload protector 2 can play a role in protection;
s2, when the charger is in use, the heat dissipation through groove 23 can play a role in heat dissipation, as the service life of the charger increases, the temperature of the voltage converter 4 gradually increases, heat is transferred into the mercury 53 through the heat conduction cylinder 52, the mercury 53 expands due to heating, the mercury 53 pushes the piston 54 to move, the piston 54 drives the insulation plate 58 to move through the control rod 55, and the spring 59 is compressed;
s3, when the temperature of the voltage converter 4 reaches a certain value, the first electric contact block 510 is in contact with the second electric contact block 512, the controller 57 is electrified and started, the controller 57 controls the alarm lamp to light up to give an alarm, the controller 57 controls the servo motor 8 to start, the servo motor 8 drives the bidirectional screw rod 14 to rotate, the two groups of cleaning brushes 15 move along the bidirectional screw rod 14 in opposite directions, the two groups of cleaning brushes 15 respectively clean dust on the tops of the voltage converter 4 and the current overload protector 2 to avoid influence of the dust on heat dissipation, and the cleaned dust falls into the dust collection box 3;
s4, after the warning light 6 lights, the heat dissipation fan 21 can be turned on through the switch 12, and the heat dissipation effect is good by dissipating heat in the housing 1 through the heat dissipation fan 21.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a portable assembled lead acid battery charger of heat dissipation type, includes shell (1), its characterized in that: shell (1) open-top, shell (1) top is equipped with cap (10), cap (10) both sides all have screw (9) to pass, the spiro union between screw (9) and shell (1), the right side is equipped with voltage converter (4) in shell (1), the electricity is connected between voltage converter (4) and input plug (7), the left side is equipped with current overload protector (2) in shell (1), the electricity is connected between current overload protector (2) and voltage converter (4), the electricity is connected between current overload protector (2) and output plug (16), lower part right side is equipped with temperature detect subassembly (5) in shell (1), temperature detect subassembly (5) contact with voltage converter (4), be equipped with the ash removal subassembly in shell (1).
2. The heat dissipating portable assembled lead acid battery charger of claim 1, wherein: the dustproof cover is characterized in that a heat dissipation through groove (23) is formed in the center of the top of the shell cover (10), a dustproof net (20) is installed on the lower portion in the heat dissipation through groove (23), a cover plate (18) is arranged on the heat dissipation through groove (23), a sealing rubber pad (19) is bonded to the bottom of the cover plate (18), and the sealing rubber pad (19) is in sealing contact with the heat dissipation through groove (23).
3. The heat dissipating portable assembled lead acid battery charger of claim 1, wherein: be equipped with heat dissipation fan (21) in shell (1), heat dissipation fan (21) are located under heat dissipation logical groove (23), the equal fixedly connected with first dead lever (22) in heat dissipation fan (21) both sides, and are two sets of equal fixedly connected with second dead lever (13) on first dead lever (22), fixed connection between second dead lever (13) and cap (10).
4. The heat dissipating portable assembled lead acid battery charger of claim 1, wherein: first battery (11) are installed to roof in cap (10), cap (10) top is equipped with switch (12), electricity is connected between first battery (11), switch (12) and heat dissipation fan (21).
5. The heat dissipating portable assembled lead acid battery charger of claim 1, wherein: the temperature detection assembly (5) comprises an insulating shell (51) and a heat conduction cylinder (52), the insulating shell (51) is fixedly connected with the shell (1), the heat conducting cylinder (52) penetrates through the insulating shell (51) to be in contact with the outer wall of the voltage converter (4), a piston (54) is arranged in the heat conducting cylinder (52), mercury (53) is filled between the piston (54) and the heat conducting cylinder (52), a control rod (55) is fixedly connected to the piston (54), an insulating plate (58) is fixedly connected to the end part of the control rod (55), the insulating plate (58) is provided with a first electric contact block (510), the insulating plate (58) is connected with the inner wall of the insulating shell (51) through a spring (59), the right inner wall of the insulating shell (51) is provided with an insulating seat (511), and a second electric contact block (512) corresponding to the first electric contact block (510) is arranged on the insulating seat (511).
6. The heat dissipating portable assembled lead acid battery charger of claim 1, wherein: the dust removing assembly comprises a servo motor (8), the servo motor (8) is fixedly connected with the inner wall of the shell (1), the output end of the servo motor (8) is connected with a bidirectional screw rod (14), cleaning brushes (15) are screwed on two sides of the bidirectional screw rod (14) and are two sets of bristles of the cleaning brushes (15) are respectively contacted with the tops of the voltage converter (4) and the current overload protector (2).
7. The heat dissipating portable assembled lead acid battery charger of claim 5, wherein: the intelligent control device is characterized in that a second storage battery (56) and a controller (57) are arranged in the insulating shell (51), the anode of the second storage battery (56) is electrically connected with the controller (57) and the first electric contact block (510), the cathode of the second storage battery (56) is electrically connected with the second electric contact block (512), an alarm lamp (6) is arranged on the outer side of the shell (1), the second storage battery (56), the controller (57) and the alarm lamp (6) are electrically connected, and the second storage battery (56), the controller (57) and the servo motor (8) are electrically connected.
8. The heat dissipating portable assembled lead acid battery charger of claim 1, wherein: the dust collection box (3) is arranged in the shell (1), the dust collection box (3) is located between the voltage converter (4) and the current overload protector (2), and two sides of the dust collection box (3) are respectively in contact with the outer walls of the voltage converter (4) and the current overload protector (2).
9. The heat dissipating portable assembled lead acid battery charger of claim 1, wherein: and soft pads (17) are bonded at the four corners of the bottom of the shell (1).
10. A heat dissipating portable assembled lead acid battery charger as claimed in any one of claims 1 to 9, wherein: the use method of the charger comprises the following steps:
s1, when the protective device is used, the cover plate (18) is taken down, the sealing rubber pad (19) is separated from the heat dissipation through groove (23), the input plug (7) is communicated with an external power supply, the output plug (16) is communicated with an external lead-acid battery, the voltage converter (4) converts voltage, and the current overload protector (2) can play a role in protection;
s2, when the charger is used, the heat dissipation through groove (23) can play a role in heat dissipation, the temperature of the voltage converter (4) gradually rises along with the increase of the service time of the charger, heat is transferred into the mercury (53) through the heat conduction cylinder (52), the mercury (53) is heated and expands, the mercury (53) pushes the piston (54) to move, the piston (54) drives the insulation plate (58) to move through the control rod (55), and the spring (59) is compressed;
s3, when the temperature of the voltage converter (4) reaches a certain value, the first electric contact block (510) is in contact with the second electric contact block (512), the controller (57) is powered on and started, the controller (57) controls the alarm lamp to light up to give an alarm, the controller (57) controls the servo motor (8) to start, the servo motor (8) drives the bidirectional screw rod (14) to rotate, the two groups of cleaning brushes (15) move along the bidirectional screw rod (14) in opposite directions, the two groups of cleaning brushes (15) respectively clean dust on the tops of the voltage converter (4) and the current overload protector (2), heat dissipation is prevented from being influenced by the dust, and the cleaned dust falls into the dust collection box (3);
s4, after the warning lamp (6) is lighted, the heat dissipation fan (21) can be opened through the switch (12), the heat dissipation is carried out in the shell (1) through the heat dissipation fan (21), and the heat dissipation effect is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256407.2A CN112271793A (en) | 2020-11-11 | 2020-11-11 | Heat dissipation type portable assembled lead-acid battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256407.2A CN112271793A (en) | 2020-11-11 | 2020-11-11 | Heat dissipation type portable assembled lead-acid battery charger |
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| CN112271793A true CN112271793A (en) | 2021-01-26 |
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| CN202011256407.2A Withdrawn CN112271793A (en) | 2020-11-11 | 2020-11-11 | Heat dissipation type portable assembled lead-acid battery charger |
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Cited By (5)
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| CN113074822A (en) * | 2021-04-18 | 2021-07-06 | 葛同钊 | Temperature measuring device based on new energy automobile uses |
| CN113307346A (en) * | 2021-06-01 | 2021-08-27 | 西安文理学院 | A waste liquid treatment equipment for laboratory |
| CN113707499A (en) * | 2021-10-28 | 2021-11-26 | 江西怡杉环保股份有限公司 | Relay fixing mechanism |
| CN113997809A (en) * | 2021-11-08 | 2022-02-01 | 天长市东宇电子有限公司 | Electric vehicle charger with heat abstractor |
| CN114683678A (en) * | 2022-03-29 | 2022-07-01 | 江苏欧普特条码标签有限公司 | Printing roller cooling device for printing equipment |
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2020
- 2020-11-11 CN CN202011256407.2A patent/CN112271793A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074822A (en) * | 2021-04-18 | 2021-07-06 | 葛同钊 | Temperature measuring device based on new energy automobile uses |
| CN113307346A (en) * | 2021-06-01 | 2021-08-27 | 西安文理学院 | A waste liquid treatment equipment for laboratory |
| CN113707499A (en) * | 2021-10-28 | 2021-11-26 | 江西怡杉环保股份有限公司 | Relay fixing mechanism |
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Application publication date: 20210126 |