CN112104193A - Storage battery car DC-DC converter convenient to overhaul - Google Patents
Storage battery car DC-DC converter convenient to overhaul Download PDFInfo
- Publication number
- CN112104193A CN112104193A CN201910521806.8A CN201910521806A CN112104193A CN 112104193 A CN112104193 A CN 112104193A CN 201910521806 A CN201910521806 A CN 201910521806A CN 112104193 A CN112104193 A CN 112104193A
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- China
- Prior art keywords
- fixedly connected
- protective shell
- supporting plate
- converter
- supporting
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a conveniently overhauled DC-DC converter of a storage battery car, which comprises a protective shell, wherein two sliding rails are fixedly connected to the bottom wall inside the protective shell, supporting rods are movably connected inside the two sliding rails through sliding blocks, a supporting plate is fixedly connected between the top ends of the two supporting rods, two vertical rods are fixedly connected to the bottom wall inside the protective shell, and a cross rod is movably connected between the top ends of the two vertical rods through a shaft sleeve. According to the invention, the servo motor is arranged, when the lifting device is used, the servo motor drives the fluted disc to rotate through the rotating rod, the fluted disc drives the driving gear to rotate, the driving gear drives the cross rod to rotate so as to drive the driven gear to rotate, the supporting plate is driven to move along the slide rail through the mutual matching use of the arranged rack driven gears, the moving direction of the supporting plate is changed by changing the rotating directions of different servo motors, and when the supporting plate converter body protrudes out of the protective shell, the aim of facilitating maintenance is achieved.
Description
Technical Field
The invention relates to the technical field of DC-DC converters, in particular to a conveniently maintained DC-DC converter for a battery car.
Background
The DC-DC converter is a voltage converter that effectively outputs a fixed voltage after converting an input voltage, and is classified into three types: the boost type DC-DC converter, the buck type DC-DC converter and the boost type DC-DC converter can adopt three types of control according to requirements, the PWM control type has high efficiency and good output voltage ripple and noise, the PFM control type has the advantage of low power consumption when being used for a long time, particularly when the load is small, the PFM control is carried out when the PWM-PFM conversion type is small, and the PFM control is automatically converted into the PWM control when the load is heavy, the DC-DC converter is widely applied to products such as mobile phones, MP3, digital cameras, portable media players and the like at present, and belongs to a chopper circuit in the circuit type classification.
With the development and progress of society and the popularization of the storage battery car, the DC-DC converter is widely applied to all corners of the society due to the excellent service performance of the DC-DC converter, so that the DC-DC converter inside the storage battery car is more important, the existing DC-DC converter on the market has the advantages of wide application range, high working efficiency, attractive appearance, low cost and the like, but when the device is monitored and maintained, the protective shell is usually required to be detached through tools such as a screw knife and the like to replace components, the process is complicated, the waste of human resources is caused, and the DC-DC converter inside the storage battery car convenient to maintain is provided to solve the problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a DC-DC converter of an electric bicycle, which is convenient to overhaul.
The invention provides a conveniently overhauled DC-DC converter of a battery car, which comprises a protective shell, wherein two slide rails are fixedly connected on the bottom wall inside the protective shell, supporting rods are movably connected inside the two slide rails through sliding blocks, a supporting plate is fixedly connected between the top ends of the two supporting rods, two vertical rods are fixedly connected on the bottom wall inside the protective shell, a cross rod is movably connected between the top ends of the two vertical rods through a shaft sleeve, the two vertical rods are positioned inside the two supporting rods, a driving gear is fixedly connected on the outer surface of the cross rod, a supporting table is fixedly connected on the bottom wall inside the protective shell, a servo motor is fixedly connected on the top end of the supporting table, a rotating rod is fixedly connected at the output end of the servo motor, a fluted disc is fixedly connected at the right end of the rotating rod, the lower surface of the supporting plate is fixedly connected with two racks, the two racks are positioned in the two supporting rods, two ends of the cross rod are fixedly connected with driven gears, the racks are meshed with the driven gears, two ends of the supporting plate and two sides of the inner wall of the protective shell are fixedly connected with hinged seats, two telescopic rods are hinged between the four hinged seats, springs are sleeved on the outer surfaces of the two telescopic rods, the upper surface of the supporting plate is fixedly connected with a converter body, the left side wall in the protective shell is fixedly connected with a driving motor, the driving motor is positioned above the hinged seats, the output end of the driving motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a group of first conical gears, the first conical gears are arranged on the outer surface of the rotating shaft at equal intervals, and a group of bearings is fixedly connected on the top wall in, the bearing equidistance is arranged on the inside roof of protective housing, the bearing with first bevel gear is corresponding, the inside fixedly connected with branch of bearing, the bottom fixedly connected with flabellum of branch, the external surface fixedly connected with second bevel gear of branch, first bevel gear with second bevel gear meshes mutually.
Preferably, the protective housing includes the high strength plastic layer, the fire-retardant layer of lateral wall fixedly connected with protection of high strength plastic layer, the inside wall fixedly connected with electro-galvanized coating on the fire-retardant layer of protection, the inside wall fixedly connected with buffer layer on electro-galvanized coating, the inside wall fixedly connected with strengthening rib of buffer layer, the inside wall of strengthening rib with slide rail fixed connection.
Preferably, the protection flame retardant coating comprises aerogel felt, glass cotton, rock wool and expanded perlite, the buffer layer comprises rubber pad, spring layer, sponge and foam block.
Preferably, the connection relation between the cross rod and the driven gear is welding, the cross rod and the supporting plate are parallel to each other, and the length of the cross rod is smaller than that of the supporting plate.
Preferably, the rack is parallel to the slide rail, the length of the rack is not greater than that of the slide rail, and the connection relationship between the rack and the supporting plate is welding.
Preferably, the top end of the spring is fixedly connected with the top end of the telescopic rod, and the bottom end of the spring is fixedly connected with the bottom end of the telescopic rod.
Preferably, fixedly connected with motor tray on the inside left side wall of protective housing, motor tray's right side wall with driving motor fixed connection, driving motor's inside is provided with the reduction gear, fixedly connected with connecting axle sleeve on the inside right side wall of protective housing, connecting axle sleeve's inside with pivot fixed connection.
Preferably, the number of the bearings is the same as that of the first bevel gears, the number of the bearings is not less than four, and the fan blades are located above the converter body.
The invention has the beneficial effects that:
(1) this storage battery car DC-DC converter convenient to overhaul, through setting up servo motor, when using, servo motor passes through the bull stick and drives the fluted disc rotatory, the fluted disc drives the driving gear rotatory, the driving gear is rotatory through driving the horizontal pole and then drive driven gear rotatory, use through mutually supporting between the rack driven gear that sets up, it removes along the slide rail to drive the layer board, the moving direction of rotation through changing different servo motor changes the layer board, when layer board converter organism protrusion in the protective housing, thereby reach the purpose of easy access.
(2) This storage battery car DC-DC converter convenient to overhaul, through setting up the bracing piece, when the layer board removed to the protrusion in the time protective housing, the bracing piece played the effect of stabilizing the support, through setting up the telescopic link, driven the extension of telescopic link when the layer board moved forward, the telescopic link drives spring deformation and produces elasticity, plays the effect of pulling the layer board to reach the purpose of stabilizing work.
(3) This storage battery car DC-DC converter convenient to overhaul through setting up driving motor, when using, driving motor drives and drives first conical gear rotatory through the pivot, and first conical gear drives branch rotation through second conical gear, and branch drives the flabellum rotatory, plays the radiating effect of cooling to reach the purpose that improves device life.
(4) This storage battery car DC-DC converter convenient to overhaul, through setting up the high strength plastic layer, physical property and higher price/performance ratio through its high strength, play protection device and reduction in production cost's effect, through the electro-galvanization zinc layer that sets up, make there is the electrode potential more negative metallic zinc than it on the device, metallic zinc can sacrifice the zinc of positive pole when meetting oxidizing medium and bring the cathode electric play the effect of protection the device, thereby reach the purpose that improves this anti-device's oxidation resistance, through the buffer layer that sets up, play and slow down the vibrations that absorb external force and bring, thereby reach the purpose that improves device stability, guide the strengthening rib through twelve, play the effect that improves device intensity, thereby reach reduction in production cost and the purpose that improves device price/performance ratio.
Drawings
FIG. 1 is a schematic structural diagram of a conveniently overhauled DC-DC converter of an electric vehicle according to the present invention;
FIG. 2 is a schematic structural diagram of the battery car DC-DC converter shown in FIG. 1A, which is convenient for maintenance and provided by the invention;
FIG. 3 is a schematic structural diagram of B in FIG. 1 of an easy-to-overhaul storage battery car DC-DC converter provided by the invention;
FIG. 4 is a schematic structural diagram of a protective shell of the easy-to-overhaul storage battery car DC-DC converter provided by the invention;
fig. 5 is a schematic diagram of a rack structure of the easy-to-overhaul DC-DC converter of the battery car.
In the figure: 1 protective housing, 2 slide rails, 3 bracing pieces, 4 layer boards, 5 montants, 6 horizontal poles, 7 driving gears, 8 supporting platforms, 9 servo motors, 10 bull sticks, 11 fluted discs, 12 racks, 13 driven gears, 14 articulated seats, 15 telescopic links, 16 springs, 17 converter bodies, 18 driving motors, 19 rotating shafts, 20 first bevel gears, 21 bearings, 22 supporting rods, 23 fan blades, 24 second bevel gears, 25 high-strength plastic layers, 26 protective flame-retardant layers, 27 electro-galvanized layers, 28 shock-absorbing layers, 29 reinforcing ribs.
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.
Referring to fig. 1-5, a conveniently overhauled storage battery car DC-DC converter, including a protective housing 1, two slide rails 2 are fixedly connected on the bottom wall inside the protective housing 1, the protective housing 1 includes a high strength plastic layer 25, a protective flame retardant layer 26 is fixedly connected to the side wall of the high strength plastic layer 25, an electro-galvanized layer 27 is fixedly connected to the inner side wall of the protective flame retardant layer 26, a shock absorbing layer 28 is fixedly connected to the inner side wall of the electro-galvanized layer 27, the protective flame retardant layer 26 is composed of aerogel felt, glass wool, rock wool and expanded perlite, the shock absorbing layer 28 is composed of a rubber pad, a spring layer, sponge and foam blocks, a reinforcing rib 29 is fixedly connected to the inner side wall of the shock absorbing layer 28, the inner side wall of the reinforcing rib 29 is fixedly connected with the slide rails 2, by setting the high strength plastic layer 25, through its high strength physical property and, through the arranged electro-galvanizing layer 28, metal zinc with electrode potential more negative than that of the device is arranged on the device, the metal zinc can sacrifice the zinc of an anode when encountering an oxidizing medium to bring the cathode to play a role in protecting the device, thereby achieving the purpose of improving the oxidation resistance of the anti-oxidation device, through the arranged damping layer 28, the shock caused by absorbing external force is slowed down, thereby achieving the purpose of improving the stability of the device, through twelve guiding reinforcing ribs 29, the effect of improving the strength of the device is achieved, thereby achieving the purposes of reducing the production cost and improving the cost performance of the device, the two slide rails 2 are both movably connected with supporting rods 3 through sliding blocks, a supporting plate 4 is fixedly connected between the top ends of the two supporting rods 3, two vertical rods 5 are fixedly connected on the bottom wall inside the protective shell 1, a cross rod 6 is movably connected between the top ends of the two vertical rods 5 through shaft sleeves, and the two vertical, the outer surface of the cross rod 6 is fixedly connected with a driving gear 7, the bottom wall inside the protective shell 1 is fixedly connected with a supporting platform 8, the top end of the supporting platform 8 is fixedly connected with a servo motor 9, the output end of the servo motor 9 is fixedly connected with a rotating rod 10, the right end of the rotating rod 10 is fixedly connected with a fluted disc 11, the fluted disc 11 is meshed with the driving gear 7, the lower surface of the supporting plate 4 is fixedly connected with two racks 12, the racks 12 are parallel to the sliding rail 2, the length of the racks 12 is not more than that of the sliding rail 2, the connection relation between the racks 12 and the supporting plate 4 is welding, the two racks 12 are positioned inside the two supporting rods 3, the two ends of the cross rod 6 are both fixedly connected with driven gears 13, the racks 12 are meshed with the driven gears 13, the connection relation between the cross rod 6 and the driven gears 13, hinged seats 14 are fixedly connected to two ends of a supporting plate 4 and two sides of the inner wall of a protective shell 1, two telescopic rods 15 are hinged between the four hinged seats 14, springs 16 are sleeved on the outer surfaces of the two telescopic rods 15, the top ends of the springs 16 are fixedly connected with the top ends of the telescopic rods 15, the bottom ends of the springs 16 are fixedly connected with the bottom ends of the telescopic rods 15, a converter body 17 is fixedly connected to the upper surface of the supporting plate 4, through the arrangement of the supporting rod 3, when the supporting plate 4 moves to protrude out of the protective shell 1, the supporting rod 3 plays a role of stable supporting, through the arrangement of the telescopic rods 15, the supporting plate 4 moves forwards and simultaneously drives the telescopic rods 15 to extend, the telescopic rods 15 drive the springs 16 to deform to generate elastic force, and plays a role of pulling the supporting plate 4, so that the purpose of stable work is achieved, a driving motor 18 is fixedly, the output end of the driving motor 18 is fixedly connected with a rotating shaft 19, the outer surface of the rotating shaft 19 is fixedly connected with a group of first bevel gears 20, the first bevel gears 20 are arranged on the outer surface of the rotating shaft 19 at equal intervals, the left side wall inside the protective shell 1 is fixedly connected with a motor tray, the right side wall of the motor tray is fixedly connected with the driving motor 18, the inside of the driving motor 18 is provided with a speed reducer, the right side wall inside the protective shell 1 is fixedly connected with a connecting shaft sleeve, the inside of the connecting shaft sleeve is fixedly connected with the rotating shaft 19, the top wall inside the protective shell 1 is fixedly connected with a group of bearings 21, the bearings 21 are arranged on the top wall inside the protective shell 1 at equal intervals, the bearings 21 correspond to the first bevel gears 20, the inside of the bearings 21 is fixedly connected with supporting rods 22, the bearings 21 and the first bevel gears 20 are the same in number, the bottom end of the supporting rod 22 is fixedly connected with a fan blade 23, the outer surface of the supporting rod 22 is fixedly connected with a second bevel gear 24, a first bevel gear 20 is meshed with the second bevel gear 24, the servo motor 9 is arranged, when the device is used, the servo motor 9 drives the fluted disc 11 to rotate through the rotating rod 10, the fluted disc 11 drives the driving gear 7 to rotate, the driving gear 7 drives the cross rod 6 to rotate and further drives the driven gear 13 to rotate, the driven gear 13 is mutually matched and used through the arranged rack 12 and the driven gear 13, the supporting plate 4 is driven to move along the sliding rail 2, the moving direction of the supporting plate 4 is changed by changing the rotating direction of different servo motors 9, when the converter body 17 of the supporting plate 4 protrudes out of the protective shell 1, so that the purpose of convenient maintenance is achieved, through arranging the driving motor 18, when the device is used, the, the first bevel gear 20 drives the supporting rod 22 to rotate through the second bevel gear 24, and the supporting rod 22 drives the fan blades to rotate, so that the cooling and radiating effects are achieved, and the purpose of prolonging the service life of the device is achieved.
According to the invention, by arranging the servo motor 9, when the device is used, the servo motor 9 drives the fluted disc 11 to rotate through the rotating rod 10, the fluted disc 11 drives the driving gear 7 to rotate, the driving gear 7 drives the cross rod 6 to rotate so as to drive the driven gear 13 to rotate, the supporting plate 4 is driven to move along the slide rail 2 through the mutual matching use of the arranged racks 12 and the driven gear 13, the moving direction of the supporting plate 4 is changed by changing the rotating directions of different servo motors 9, and when the converter body 17 of the supporting plate 4 protrudes out of the protective shell 1, the purpose of facilitating maintenance is achieved.
This storage battery car DC-DC converter convenient to overhaul, through setting up bracing piece 3, when 4 removal of layer boards to protrusion in the time of protective housing 1, bracing piece 3 plays the effect of outrigger, through setting up telescopic link 15, has driven the extension of telescopic link 15 when 4 forward movements of layer boards, and telescopic link 15 drives the 16 deformation of spring and produces elasticity, plays the effect of pulling layer board 4 to reach the purpose of steady work.
This storage battery car DC-DC converter convenient to overhaul through setting up driving motor 18, and when using, driving motor 18 drives and drives first conical gear 20 rotatory through pivot 19, and first conical gear 20 drives branch 22 rotatory through second conical gear 24, and branch 22 drives the flabellum rotatory, plays the radiating effect of cooling to reach the purpose that improves device life.
This storage battery car DC-DC converter convenient to overhaul, through setting up high strength plastic layer 25, physical property and higher price/performance ratio through its high strength, play protection device's and reduction in production cost's effect, through the electrogalvanizing layer 28 that sets up, make the device on have the electrode potential than its more negative metallic zinc, metallic zinc can sacrifice the zinc of positive pole when meetting oxidizing medium and bring the effect that the cathode plays protection device, thereby reach the mesh that improves this anti-device's oxidation resistance, shock-absorbing layer 28 through setting up, play and slow down the vibrations that absorb external force and bring, thereby reach the mesh that improves device stability, through twelve guide strengthening rib 29, play the effect that improves device intensity, thereby reach reduction in production cost and the purpose that improves device price/performance ratio.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The storage battery car DC-DC converter convenient to overhaul comprises a protective shell (1) and is characterized in that two sliding rails (2) are fixedly connected to the bottom wall inside the protective shell (1), supporting rods (3) are movably connected inside the two sliding rails (2) through sliding blocks, a supporting plate (4) is fixedly connected between the top ends of the two supporting rods (3), two vertical rods (5) are fixedly connected to the bottom wall inside the protective shell (1), a cross rod (6) is movably connected between the top ends of the two vertical rods (5) through a shaft sleeve, the two vertical rods (5) are located inside the two supporting rods (3), a driving gear (7) is fixedly connected to the outer surface of the cross rod (6), a supporting table (8) is fixedly connected to the bottom wall inside the protective shell (1), and a servo motor (9) is fixedly connected to the top end of the supporting table (8), the output end of the servo motor (9) is fixedly connected with a rotating rod (10), the right end of the rotating rod (10) is fixedly connected with a fluted disc (11), the fluted disc (11) is meshed with the driving gear (7), the lower surface of the supporting plate (4) is fixedly connected with two racks (12), the two racks (12) are located in the two supporting rods (3), the two ends of the cross rod (6) are fixedly connected with driven gears (13), the racks (12) are meshed with the driven gears (13), the two ends of the supporting plate (4) and the two sides of the inner wall of the protective shell (1) are fixedly connected with hinged seats (14), four hinged seats (14) are hinged with two telescopic rods (15), the outer surface of each telescopic rod (15) is sleeved with a spring (16), and the upper surface of the supporting plate (4) is fixedly connected with a converter body (17), the left side wall of the interior of the protective shell (1) is fixedly connected with a driving motor (18), the driving motor (18) is located above the hinged seat (14), the output end of the driving motor (18) is fixedly connected with a rotating shaft (19), the outer surface of the rotating shaft (19) is fixedly connected with a group of first bevel gears (20), the first bevel gears (20) are arranged on the outer surface of the rotating shaft (19) at equal intervals, a group of bearings (21) are fixedly connected on the top wall of the interior of the protective shell (1), the bearings (21) are arranged on the top wall of the interior of the protective shell (1) at equal intervals, the bearings (21) correspond to the first bevel gears (20), a supporting rod (22) is fixedly connected to the interior of the bearings (21), a fan blade (23) is fixedly connected to the bottom end of the supporting rod (22), and a second bevel gear (24) is fixedly connected to the outer surface of the, the first bevel gear (20) meshes with the second bevel gear (24).
2. The electric vehicle DC-DC converter convenient to overhaul as claimed in claim 1, wherein the protective shell (1) comprises a high-strength plastic layer (25), the side wall of the high-strength plastic layer (25) is fixedly connected with a protective flame-retardant layer (26), the inner side wall of the protective flame-retardant layer (26) is fixedly connected with an electro-galvanized layer (27), the inner side wall of the electro-galvanized layer (27) is fixedly connected with a damping layer (28), the inner side wall of the damping layer (28) is fixedly connected with a reinforcing rib (29), and the inner side wall of the reinforcing rib (29) is fixedly connected with the sliding rail (2).
3. The battery car DC-DC converter convenient to overhaul as claimed in claim 2, wherein the protective flame retardant layer (26) is composed of aerogel felt, glass wool, rock wool and expanded perlite, and the shock absorbing layer (28) is composed of rubber pad, spring layer, sponge and foam block.
4. The battery car DC-DC converter convenient to overhaul according to claim 1, wherein the connection relationship between the cross rod (6) and the driven gear (13) is welding, the cross rod (6) and the supporting plate (4) are parallel to each other, and the length of the cross rod (6) is smaller than that of the supporting plate (4).
5. The battery car DC-DC converter convenient to overhaul according to claim 1, wherein the rack (12) and the slide rail (2) are parallel to each other, the length of the rack (12) is not more than that of the slide rail (2), and the connection relationship between the rack (12) and the supporting plate (4) is welding.
6. The electric vehicle DC-DC converter convenient to overhaul according to claim 1, wherein the top end of the spring (16) is fixedly connected with the top end of the telescopic rod (15), and the bottom end of the spring (16) is fixedly connected with the bottom end of the telescopic rod (15).
7. The electromobile DC-DC converter convenient to overhaul according to claim 1, wherein a motor tray is fixedly connected to the left side wall inside the protective shell (1), the right side wall of the motor tray is fixedly connected with the driving motor (18), a speed reducer is arranged inside the driving motor (18), a connecting shaft sleeve is fixedly connected to the right side wall inside the protective shell (1), and the inside of the connecting shaft sleeve is fixedly connected with the rotating shaft (19).
8. The battery car DC-DC converter convenient to overhaul according to claim 1, wherein the number of the bearings (21) is the same as that of the first bevel gears (20), the number of the bearings (21) is not less than four, and the fan blades (23) are positioned above the converter body (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521806.8A CN112104193A (en) | 2019-06-17 | 2019-06-17 | Storage battery car DC-DC converter convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521806.8A CN112104193A (en) | 2019-06-17 | 2019-06-17 | Storage battery car DC-DC converter convenient to overhaul |
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| Publication Number | Publication Date |
|---|---|
| CN112104193A true CN112104193A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910521806.8A Pending CN112104193A (en) | 2019-06-17 | 2019-06-17 | Storage battery car DC-DC converter convenient to overhaul |
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| CN (1) | CN112104193A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114007362A (en) * | 2021-11-20 | 2022-02-01 | 杭州伟信科技有限公司 | High-stability anti-interference circuit controller |
-
2019
- 2019-06-17 CN CN201910521806.8A patent/CN112104193A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114007362A (en) * | 2021-11-20 | 2022-02-01 | 杭州伟信科技有限公司 | High-stability anti-interference circuit controller |
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