CN113440059B - Adjustable intelligent sweeper battery protection device - Google Patents
Adjustable intelligent sweeper battery protection device Download PDFInfo
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- CN113440059B CN113440059B CN202110809376.7A CN202110809376A CN113440059B CN 113440059 B CN113440059 B CN 113440059B CN 202110809376 A CN202110809376 A CN 202110809376A CN 113440059 B CN113440059 B CN 113440059B
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- cooling
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4002—Installations of electric equipment
- A47L11/4005—Arrangements of batteries or cells; Electric power supply arrangements
Abstract
The invention discloses an adjustable intelligent sweeper battery protection device, and relates to the technical field of battery protection devices, in particular to a battery shell and a battery protection assembly, wherein a first cavity is formed in the battery shell, the battery protection assembly is arranged in a third cavity, a heat conduction square sheet is arranged in a mercury cylinder, one end of a heat conduction copper wire is connected with a heat conduction wafer, a rubber piston is arranged above the heat conduction square sheet, a first torsion spring is arranged above a push rod, and a second torsion spring is arranged above the first torsion spring. This adjustable intelligence machine battery protection device of sweeping floor, first battery, second battery synchronous operation and respond to the heat that it produced to restrict the output voltage who is about to overheated battery through the transformer, reduce the battery temperature with the reduce power, another battery still normally operates the normal operating that ensures intelligence machine of sweeping floor simultaneously, and borrow the water-cooling circulation to strengthen the heat dissipation cooling effect to the battery.
Description
Technical Field
The invention relates to the technical field of battery protection devices, in particular to an adjustable intelligent sweeper battery protection device.
Background
The intelligent sweeper is also called as a sweeper and a sweeping robot, is usually disc-shaped, takes a lithium battery as an energy source, is provided with an inductor at the front end of the intelligent sweeper, can detect obstacles and automatically turn, and is widely applied to families and office places due to the fact that the intelligent sweeper can adapt to complex environments and reduce the burden of manual sweeping.
The battery protection device is used for protecting the battery, and the battery is protected by the battery protection device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an adjustable intelligent sweeper battery protection device, which solves the problems that the battery heat of the existing intelligent sweeper is ceaselessly increased due to long-term operation, the battery protection device is required to be powered off in time to cool the battery, but the sweeping operation cannot be carried out after the battery is powered off, so that the ground stains cannot be eliminated in time in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: an adjustable intelligent sweeper battery protection device comprises a battery shell and a battery protection assembly, wherein a first cavity is formed in the battery shell, a second cavity is arranged on the right side of the first cavity, a first battery is arranged in the first cavity, a second battery is arranged in the second cavity, third cavities are formed in the left side of the first cavity and the right side of the second cavity, copper wire meshes are arranged outside the first battery and the second battery, the battery protection assembly is arranged in the third cavity and comprises a mercury cylinder, a heat conduction wafer, a clamping piece, a heat conduction copper wire, a heat conduction square piece, a rubber piston, a push rod, a first torsion spring, a first contact piece, a second torsion spring, a second contact piece and a transformer, the heat conduction square piece is arranged in the mercury cylinder, and one end of the heat conduction square piece is connected with the heat conduction copper wire, the one end of heat conduction copper wire is connected with the heat conduction disk, and the bottom of heat conduction disk is provided with the fastener, the top of heat conduction square piece is provided with rubber piston, and rubber piston's top is fixed with the push rod, the top of push rod is provided with first torsion spring, and the surface of first torsion spring is connected with first contact, the top of first torsion spring is provided with the second torsion spring, and the surface of second torsion spring is connected with the second contact, the top of first cavity, second cavity is fixed with the transformer, the bottom of copper wire net is connected with the heat transfer subassembly.
Optionally, the clamping pieces are uniformly distributed at the bottom of the heat conducting wafer, and the heat conducting wafer is connected with the copper wire mesh in a clamping manner through the clamping pieces.
Optionally, the inner surface of the copper wire mesh is attached to the outer surfaces of the first battery and the second battery, and the copper wire mesh is in a fishing net shape.
Optionally, the first contact piece and the second contact piece are both electrically connected to the transformer, and the first contact piece and the second contact piece are distributed in parallel.
Optionally, the battery protection assembly further includes a friction ball, and the top of the mercury cylinder is embedded with the friction ball.
Optionally, the friction balls are movably connected with the mercury cylinder, and the friction balls are symmetrically distributed around a vertical central axis of the push rod.
Optionally, the heat transfer assembly includes an inner heat conduction rod, an outer heat conduction pipe, a lower convex disc and a ground ball, the outer portion of the inner heat conduction rod is connected with the outer heat conduction pipe, the bottom of the outer heat conduction pipe is connected with the lower convex disc, and the ground ball is embedded into the lower convex disc.
Optionally, the outer heat conducting pipe does vertical lifting motion outside the inner heat conducting rod, and the inner heat conducting rod is distributed at the bottom of the copper wire mesh in an array shape.
Optionally, be provided with water cooling assembly between the interior conducting rod, water cooling assembly includes that water-cooling is responsible for, micropump, water-cooling auxiliary pipe, through-hole, molecular film, water injection pipe and silica gel stopper, the both ends that water-cooling is responsible for are connected with the micropump, and one side of micropump is connected with the water-cooling auxiliary pipe, the through-hole has been seted up on the surface of water-cooling auxiliary pipe, and the outside of water-cooling auxiliary pipe is provided with the molecular film, a side surface of water-cooling auxiliary pipe is provided with the water injection pipe, and the inside arrangement of water injection pipe has the silica gel stopper.
Optionally, the water-cooling auxiliary pipe is bonded to the lower surface of the battery shell in an S shape, and the water-cooling auxiliary pipe is bonded to the molecular film in a connection manner.
The invention provides an adjustable intelligent sweeper battery protection device, which has the following beneficial effects:
the first battery and the second battery synchronously operate and sense the heat generated by the first battery and the second battery, the output voltage of the battery to be overheated is limited through the transformer, the temperature of the battery is reduced by reducing the power, meanwhile, the normal operation of the intelligent sweeper is guaranteed by the normal operation of the other battery, and the heat dissipation and cooling effects of the battery are enhanced by means of water cooling circulation.
1. This adjustable intelligence machine battery protection device of sweeping floor, the principle of mercury expend with heat and contract with cold is borrowed in setting up of battery protection subassembly, the heat conduction wafer, the heat conduction copper wire is to first battery, the heat of second battery transmits, the heat conduction square piece is heated and is heated mercury this moment, the mercury inflation carries out the lifting to the rubber piston and makes the push rod rise and touch first contact, thereby the control transformer reduces the output voltage of first battery or second battery, thereby avoid first battery, the second battery overload delivery takes place overheat phenomenon, and first battery, second battery synchronous operation, one of them battery power reduces and another keeps normal power to make intelligence machine of sweeping floor still be in the running state, thereby be favorable to continuing to clear away the ground spot.
2. This adjustable intelligence quick-witted battery protection device of sweeping floor, the operating power of first battery of push rod touching first contact control or second battery, if battery temperature still can't reduce this moment, mercury continues to be heated the inflation and continues the lifting push rod and make its touching second contact, the transformer carries out the secondary to the output voltage of first battery or second battery this moment and reduces, the operating power of the adjustable first battery of influence through the temperature to mercury or second battery, thereby avoid the battery overheated, and its outer wall and friction ball of push rod when mercury effect goes up and down, the friction ball turns into the rolling frictional force with the push rod because of the sliding frictional force between lift and the mercury section of thick bamboo, resistance when being favorable to reducing the push rod lift.
3. This intelligence quick-witted battery protection device of sweeping floor with adjustable, but the heat conduction disk makes the block of heat conduction disk connect in copper wire net surface because of the fastener, and the heat conduction disk can connect in copper wire net surface specific position, is favorable to carrying out heat transfer to the specific position on first battery or second battery surface, and this specific position is the sensitive district that generates heat of battery, also is the position that the battery generates heat easily to be favorable to controlling the battery heat in advance.
4. This adjustable intelligence quick-witted battery protection device of sweeping floor, outer heat pipe passes the battery case bottom, and interior heat conduction pole can be with the heat from last to transmitting to outer heat pipe down in proper order, protruding disc and the pearl surface of rolling down, protruding disc and the contact realization heat exchange of outside air down, be favorable to reducing the inside temperature of battery case, and outer heat pipe is because of the gravity carries protruding disc and the pearl of rolling down, the pearl of rolling ground contact ground this moment, because the difference in temperature has between ground and the pearl of rolling ground, make the heat give off to ground, be favorable to improving the radiating efficiency to the battery, and be swing joint between outer heat pipe and the interior heat conduction pole, when the pearl of rolling ground rolls along with the removal of intelligent machine of sweeping floor promptly, the pearl of rolling ground carries outer heat pipe along with the change of topography and goes up and down along interior heat conduction pole outer wall, be favorable to adapting to complicated environment, avoid intelligent machine of sweeping floor to remove to take place the card and pause.
5. This intelligence quick-witted battery protection device of sweeping floor with adjustable, the cooling water is responsible for in the water-cooling through the micropump, the inside circulation of water-cooling auxiliary pipe flows, the water-cooling is responsible for and is located the battery below and can absorb the heat, and the water-cooling auxiliary pipe is located battery case's outer wall bottom, be favorable to making things convenient for the heat to give off, and the water-cooling auxiliary pipe passes through the through-hole, the setting of molecular film makes the heat can follow the hole department on through-hole and molecular film surface and distributes away, and the water then still exists inside the water-cooling auxiliary pipe, be favorable to improving the radiating effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a thermally conductive wafer according to the present invention;
FIG. 3 is a schematic view of the internal structure of a mercury cylinder according to the present invention;
FIG. 4 is a schematic view of the inner structure of the outer heat conducting pipe according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 6 is a schematic side view of the internal structure of the water-cooled secondary pipe of the present invention.
In the figure: 1. a battery case; 2. a first chamber; 3. a second chamber; 4. a first battery; 5. a second battery; 6. a third chamber; 7. a battery protection assembly; 701. a mercury cylinder; 702. a heat conducting wafer; 703. A fastener; 704. a heat conducting copper wire; 705. a heat-conducting square sheet; 706. a rubber piston; 707. a push rod; 708. a first torsion spring; 709. a first contact piece; 710. a second torsion spring; 711. a second contact piece; 712. a transformer; 713. a friction ball; 8. a copper wire mesh; 9. a heat transfer assembly; 901. an inner heat conducting rod; 902. an outer heat conducting pipe; 903. a lower convex disc; 904. a ground rolling bead; 10. a water-cooling assembly; 1001. water-cooling the main pipe; 1002. A micro-pump; 1003. water-cooling the secondary pipe; 1004. a through hole; 1005. a molecular film; 1006. a water injection pipe; 1007. and (5) a silica gel plug.
Detailed Description
Referring to fig. 1 to 6, the present invention provides a technical solution: an adjustable intelligent sweeper battery protection device comprises a battery shell 1 and a battery protection assembly 7, wherein a first cavity 2 is formed in the battery shell 1, a second cavity 3 is formed in the right side of the first cavity 2, a first battery 4 is arranged in the first cavity 2, a second battery 5 is arranged in the second cavity 3, a third cavity 6 is formed in the left side of the first cavity 2 and the right side of the second cavity 3, copper wire meshes 8 are arranged outside the first battery 4 and the second battery 5, the battery protection assembly 7 is arranged in the third cavity 6, the battery protection assembly 7 comprises a mercury cylinder 701, a heat conduction wafer 702, a clamping piece 703, a heat conduction copper wire 704, a heat conduction square piece 705, a rubber piston 706, a push rod 707, a first torsion spring 708, a first contact piece 709, a second torsion spring 710, a second contact piece 711 and a transformer 712, the heat conduction square piece 705 is arranged in the mercury cylinder 701, one end of the heat-conducting square sheet 705 is connected with a heat-conducting copper wire 704, mercury is filled in the mercury cylinder 701, one end of the heat-conducting copper wire 704 is connected with a heat-conducting wafer 702, the bottom of the heat-conducting wafer 702 is provided with a clamping piece 703, a rubber piston 706 is arranged above the heat-conducting square sheet 705, the top of the rubber piston 706 is fixed with a push rod 707, the outer wall of the rubber piston 706 is attached to the inner wall of the mercury cylinder 701, a first torsion spring 708 is arranged above the push rod 707, the surface of the first torsion spring 708 is connected with a first contact piece 709, a second torsion spring 710 is arranged above the first torsion spring 708, the surface of the second torsion spring 710 is connected with a second contact piece 711, the tops of the first cavity 2 and the second cavity 3 are fixed with a transformer 712, and the bottom of the copper wire mesh 8 is connected with a heat transfer component 9;
the specific operation is as follows, the copper wire mesh 8 is sleeved outside the first battery 4 and the second battery 5, and the first battery 4 and the second battery 5 need to be subjected to heating detection after production, wherein the heating detection is to detect the heat of the batteries in a working state, and to mark heating sensitive positions through infrared scanning, and simultaneously, the heat conducting disc 702 is pasted on the sensitive positions, the heat conducting disc 702 is clamped and connected to the surface of the heat conducting copper wire 704 through the clamping piece 703, when the first battery 4 and the second battery 5 operate, the heat conducting disc 702 transfers the heat generated by the batteries, the heat is transferred to the heat conducting square plate 705 through the heat conducting copper wire 704, the heat conducting square plate 705 heats the mercury in the mercury cylinder 701 due to the heat, the mercury expands due to heating to lift the rubber piston 706, the rubber piston 706 pushes the push rod 707 to rise and contacts with the first contact 709, at this time, the transformer 712 limits the output voltage of the first battery 4 or the second battery 5, and the other battery is kept unchanged, so that the intelligent sweeper is still in a working state, the power of the battery is reduced due to the fact that the voltage is limited to be reduced, thereby preventing the temperature of the battery from rising continuously, and when the heat is accumulated continuously due to the long-term operation of the battery, the mercury expands continuously to lift the push rod 707 continuously, and the first contact 709 rotates due to the first torsion spring 708, and the push rod 707 is kept raised to contact the second contact 711, at which time the transformer 712 strongly limits the output voltage of the first battery 4 or the second battery 5, and even interrupts the voltage output of the first battery 4 or the second battery 5, therefore, the battery is protected, damage caused by overheating of the battery is avoided, mercury shrinks along with the battery after the temperature of the battery drops, the push rod 707 drops, and the second contact piece 711 and the first contact piece 709 reset through the second torsion spring 710 and the first torsion spring 708, so that the next trigger can be performed.
As shown in fig. 1-2, the fasteners 703 are uniformly distributed at the bottom of the heat-conducting wafer 702, the heat-conducting wafer 702 is in snap-fit connection with the copper wire mesh 8 through the fasteners 703, the inner surface of the copper wire mesh 8 is attached to the outer surfaces of the first battery 4 and the second battery 5, and the copper wire mesh 8 is in a fishing net shape;
As shown in fig. 1 and fig. 3, the first contact 709 and the second contact 711 are electrically connected to the transformer 712, and the first contact 709 and the second contact 711 are distributed in parallel;
the transformer 712 can control the output power of the first battery 4 and the second battery 5, and the first contact 709 and the second contact 711 are graded to allow the transformer 712 to change the voltage output limit of the first battery 4 and the second battery 5 to accommodate different levels of battery heating.
As shown in fig. 3, the battery protection assembly 7 further includes friction balls 713, the friction balls 713 are embedded in the top of the mercury cylinder 701, the friction balls 713 are movably connected with the mercury cylinder 701, and the friction balls 713 are symmetrically distributed about a vertical central axis of the push rod 707;
when the push rod 707 is lifted under the influence of expansion and contraction of mercury, the outer wall of the push rod 707 is in contact with the outer wall of the friction ball 713, the friction ball 713 rolls under force, sliding friction between the push rod 707 and the mercury cylinder 701 is changed into rolling friction, and the arrangement is favorable for reducing friction force to enable the push rod 707 to lift more smoothly.
As shown in fig. 1 and fig. 4 to 5, the heat transfer assembly 9 includes an inner heat conduction rod 901, an outer heat conduction pipe 902, a lower convex disk 903 and a ground ball 904, the outer heat conduction rod 901 is connected with the outer heat conduction pipe 902, the bottom of the outer heat conduction pipe 902 is connected with the lower convex disk 903, and the ground ball 904 is embedded in the lower convex disk 903;
the operation is as follows, the first battery 4 and the second battery 5 generate heat when operating, then the heat is transferred to the outer heat conduction pipe 902 by the inner heat conduction rod 901, then the heat is transferred to the lower convex disc 903 by the outer heat conduction pipe 902, the lower convex disc 903 is in contact with the outside air to realize heat exchange, so that the heat is discharged, the ground ball 904 rolls along with the movement of the intelligent sweeper and is attached to the bottom surface, when the heat is transferred to the lower convex disc 903, a part of heat is transferred to the ground ball 904, and based on the temperature difference between the temperature of the bottom surface and the temperature of the ground ball 904, the heat can be transferred to the bottom surface, which is beneficial to enhancing the heat dissipation effect of the first battery 4 and the second battery 5.
As shown in fig. 1 and 4, the outer heat conducting pipes 902 vertically lift outside the inner heat conducting rods 901, and the inner heat conducting rods 901 are distributed at the bottom of the copper wire mesh 8 in an array;
the ground ball 904 rises and falls along with the change of the terrain when being attached to the ground and rolls, and meanwhile, the outer heat conducting pipe 902 does vertical lifting motion outside the inner heat conducting rod 901, so that the intelligent sweeper adapts to different terrain environments, and the inner heat conducting rod 901 is distributed at the bottom of the copper wire mesh 8 in an array manner, and is favorable for conducting uniform heat conduction and heat dissipation on the battery.
As shown in fig. 1 and fig. 5 to 6, a water cooling assembly 10 is arranged between the inner heat conducting rods 901, the water cooling assembly 10 includes a water cooling main pipe 1001, a micropump 1002, a water cooling secondary pipe 1003, a through hole 1004, a molecular film 1005, a water injection pipe 1006 and a silicone plug 1007, two ends of the water cooling main pipe 1001 are connected with the micropump 1002, one side of the micropump 1002 is connected with the water cooling secondary pipe 1003, the surface of the water cooling secondary pipe 1003 is provided with the through hole 1004, the molecular film 1005 is arranged outside the water cooling secondary pipe 1003, the surface of one side of the water cooling secondary pipe 1003 is provided with the water injection pipe 1006, and the silicone plug 1007 is arranged inside the water injection pipe 1006;
the specific operation is as follows, cooling water is filled in the main water-cooling pipe 1001 and the auxiliary water-cooling pipe 1003, the micro pump 1002 pushes the cooling water to circularly flow in the main water-cooling pipe 1001 and the auxiliary water-cooling pipe 1003, the cooling water absorbs heat generated by the battery when flowing into the main water-cooling pipe 1001, the heat is contacted with outside air and dissipated when flowing into the auxiliary water-cooling pipe 1003, the surface of the auxiliary water-cooling pipe 1003 is provided with a through hole 1004 and is externally wrapped with a molecular film 1005, the pore size of the molecular film 1005 is smaller than that of water molecules but larger than that of air molecules, so that the heat can be rapidly dissipated into the outside air, meanwhile, the cooling water is prevented from flowing out, when the main water-cooling pipe 1001 and the auxiliary water-cooling pipe 1003 are filled with cooling water, the needle of the injection needle tube only needs to penetrate through the silica plug 1007 to inject the cooling water inside the water into the water injection tube 1006, and the cooling water can flow to the main water-cooling pipe 1001 and the auxiliary water-cooling pipe 1001 and 1003 under the action of the micro pump 1002, The inside of the water-cooled sub-pipe 1003.
As shown in fig. 1 and 5-6, the water-cooled auxiliary pipe 1003 is adhered to the lower surface of the battery case 1 in an "S" shape, and the connection between the water-cooled auxiliary pipe 1003 and the molecular film 1005 is adhesion;
the "S" shape of the water-cooled sub-pipe 1003 increases the contact area with air and the flow distance of cooling water, so that the heat dissipation effect of the cooling water is improved.
To sum up, when the adjustable intelligent sweeper battery protection device is used, firstly, the heat conducting wafer 702 is pasted on the sensitive parts, the heat conducting wafer 702 is clamped and connected to the surface of the heat conducting copper wire 704 through the clamping piece 703, when the first battery 4 and the second battery 5 operate, the heat generated by the batteries is transferred by the heat conducting wafer 702, the heat is transferred to the heat conducting square piece 705 through the heat conducting copper wire 704, the heat conducting square piece 705 heats the mercury in the mercury cylinder 701 due to the heat, the mercury is heated and expands to lift the rubber piston 706, the rubber piston 706 pushes the push rod 707 to rise and contact the first contact piece 709, at the moment, the transformer 712 limits the output voltage of the first battery 4 or the second battery 5, the other battery is kept unchanged, so that the intelligent sweeper is still in a working state, and the battery power is reduced due to the limited reduction of the voltage, thereby preventing the temperature of the batteries from continuing to rise, (ii) a
Then, when the battery operates for a long time and heat is accumulated continuously, mercury expands continuously to enable the push rod 707 to rise continuously, at the moment, the first contact plate 709 rotates due to the first torsion spring 708, the push rod 707 keeps rising to be in contact with the second contact plate 711, at the moment, the transformer 712 limits the output voltage of the first battery 4 or the second battery 5 in an enhanced mode, even the voltage output of the first battery 4 or the second battery 5 can be cut off, so that the battery is protected, the battery is prevented from being damaged due to overheating, mercury shrinks along with the battery after the temperature of the battery drops, at the moment, the push rod 707 descends, and the second contact plate 711 and the first contact plate 709 are reset through the second torsion spring 710 and the first torsion spring 708, so that the next trigger is realized;
then, as the first battery 4 and the second battery 5 generate heat when operating, at this time, the inner heat conducting rod 901 transfers the heat to the outer heat conducting pipe 902, then the outer heat conducting pipe 902 transfers the heat to the lower convex disc 903, the lower convex disc 903 is in contact with the outside air to realize heat exchange, so that the heat is discharged, the ground ball 904 moves along with the intelligent sweeper and rolls along with the bottom surface, when the heat is transferred to the lower convex disc 903, a part of the heat is transferred to the ground ball 904, based on the temperature difference between the temperature of the bottom surface and the temperature of the ground ball 904, the heat can be transferred to the bottom surface, so that the heat dissipation effect of the first battery 4 and the second battery 5 is favorably enhanced, and the ground ball 904 rises and falls along with the change of the terrain when rolling along with the ground, and meanwhile, the outer heat conducting rod 902 vertically lifts and falls outside the inner heat conducting rod 901, so that the intelligent sweeper adapts to different terrain environments;
finally, cooling water is filled in the main water-cooling pipe 1001 and the auxiliary water-cooling pipe 1003, the micro pump 1002 pushes the cooling water to circularly flow in the main water-cooling pipe 1001 and the auxiliary water-cooling pipe 1003, the cooling water absorbs heat generated by the battery when flowing into the main water-cooling pipe 1001, the heat is contacted with outside air and dissipated when flowing into the auxiliary water-cooling pipe 1003, the surface of the auxiliary water-cooling pipe 1003 is provided with a through hole 1004, the outside of the auxiliary water-cooling pipe 1003 is wrapped with a molecular film 1005, the pore size of the surface of the molecular film 1005 is smaller than that of water molecules but larger than that of air molecules, so that the heat can be rapidly dissipated into the outside air, meanwhile, the cooling water is prevented from flowing out, when the main water-cooling pipe 1001 and the auxiliary water-cooling pipe 1003 are filled with the cooling water, the needle of the injection needle tube only needs to penetrate through the silica gel plug 1007 to inject the cooling water in the water-injection pipe 1006, and the cooling water can flow to the main water-cooling pipe 1001 and the auxiliary water-cooling pipe 1001 and 1003 under the action of the micro pump 1002, The inside of the water-cooled sub-pipe 1003.
Claims (10)
1. The utility model provides an intelligence machine battery protection device of sweeping floor with adjustable, includes battery case (1) and battery protection subassembly (7), its characterized in that: first cavity (2) have been seted up to the inside of battery case (1), and the right side of first cavity (2) is provided with second cavity (3), the inside of first cavity (2) is provided with first battery (4), the inside of second cavity (3) is provided with second battery (5), the left side of first cavity (2) and the right side of second cavity (3) all begin to have third cavity (6), the outside of first battery (4) and second battery (5) all is provided with copper mesh (8), battery protection subassembly (7) set up inside third cavity (6), battery protection subassembly (7) include mercury section of thick bamboo (701), heat conduction disk (702), fastener (703), heat conduction copper wire (704), heat conduction square piece (705), rubber piston (706), push rod (707), first torsional spring (708), first contact piece (709), A second torsion spring (710), a second contact piece (711) and a transformer (712), wherein a heat-conducting square piece (705) is arranged inside the mercury cylinder (701), one end of the heat-conducting square piece (705) is connected with a heat-conducting copper wire (704), one end of the heat-conducting copper wire (704) is connected with a heat-conducting disc (702), the bottom of the heat-conducting disc (702) is provided with a clamping piece (703), a rubber piston (706) is arranged above the heat-conducting square piece (705), a push rod (707) is fixed at the top of the rubber piston (706), a first torsion spring (708) is arranged above the push rod (707), a first contact piece (709) is connected to the surface of the first torsion spring (708), a second torsion spring (710) is arranged above the first torsion spring (708), a second contact piece (711) is connected to the surface of the second torsion spring (710), and a transformer (712) is fixed at the tops of the first chamber (2) and the second chamber (3), the bottom of the copper wire mesh (8) is connected with a heat transfer component (9).
2. The adjustable intelligent sweeper battery protection device of claim 1, wherein: the clamping pieces (703) are uniformly distributed at the bottom of the heat conducting wafer (702), and the heat conducting wafer (702) is connected with the copper wire mesh (8) in a clamping manner through the clamping pieces (703).
3. The adjustable intelligent sweeper battery protection device of claim 1, wherein: the inner surface of the copper wire mesh (8) is attached to the outer surfaces of the first battery (4) and the second battery (5), and the copper wire mesh (8) is in a fishing net shape.
4. The adjustable intelligent sweeper battery protection device of claim 1, wherein: the first contact piece (709) and the second contact piece (711) are electrically connected with the transformer (712), and the first contact piece (709) and the second contact piece (711) are distributed in parallel.
5. The adjustable intelligent sweeper battery protection device of claim 1, wherein: the battery protection assembly (7) further includes a friction ball (713), and the friction ball (713) is embedded in the top of the mercury cylinder (701).
6. The adjustable intelligent sweeper battery protection device of claim 5, wherein: the friction balls (713) are movably connected with the mercury cylinder (701), and the friction balls (713) are symmetrically distributed around a vertical central axis of the push rod (707).
7. The adjustable intelligent sweeper battery protection device of claim 1, wherein: the heat transfer assembly (9) comprises an inner heat conducting rod (901), an outer heat conducting pipe (902), a lower convex disc (903) and a ground rolling bead (904), the outer portion of the inner heat conducting rod (901) is connected with the outer heat conducting pipe (902), the bottom of the outer heat conducting pipe (902) is connected with the lower convex disc (903), and the ground rolling bead (904) is embedded into the lower convex disc (903).
8. The adjustable intelligent sweeper battery protection device of claim 7, wherein: the outer heat conduction pipes (902) do vertical lifting movement outside the inner heat conduction rods (901), and the inner heat conduction rods (901) are distributed at the bottom of the copper wire mesh (8) in an array shape.
9. The adjustable intelligent sweeper battery protection device of claim 7, wherein: be provided with water-cooling subassembly (10) between interior heat conduction pole (901), water-cooling subassembly (10) are responsible for (1001), micropump (1002), water-cooling auxiliary pipe (1003), through-hole (1004), molecular film (1005), water injection pipe (1006) and silica gel stopper (1007) including the water-cooling, the both ends that the water-cooling was responsible for (1001) are connected with micropump (1002), and one side of micropump (1002) is connected with water-cooling auxiliary pipe (1003), through-hole (1004) have been seted up on the surface of water-cooling auxiliary pipe (1003), and the outside of water-cooling auxiliary pipe (1003) is provided with molecular film (1005), one side surface of water-cooling auxiliary pipe (1003) is provided with water injection pipe (1006), and the inside arrangement of water injection pipe (1006) has silica gel stopper (1007).
10. The adjustable intelligent sweeper battery protection device of claim 9, wherein: the water-cooling auxiliary pipe (1003) is adhered to the lower surface of the battery shell (1) in an S shape, and the water-cooling auxiliary pipe (1003) and the molecular thin film (1005) are connected in an adhesion mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US3344311A (en) * | 1965-05-24 | 1967-09-26 | Gen Electric | Compensating control circuit |
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|---|---|
| CN113440059A (en) | 2021-09-28 |
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