CN214984859U

CN214984859U - Low-cost range extender for miniature electric automobile

Info

Publication number: CN214984859U
Application number: CN202121246363.5U
Authority: CN
Inventors: 李浪; 王雄; 万方赢; 陶超; 袁加杰; 鲁守卿
Original assignee: Chongqing Vocational College of Transportation
Current assignee: Chongqing Vocational College of Transportation
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-03
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a low-cost miniature electric automobile is with increasing journey ware, including casing, engine and generator, the engine is installed to the inside bottom one side of casing, the engine output end is installed and is divided the drive gear, casing internally mounted has the transmission pivot, transmission pivot surface has cup jointed drive gear, and drive gear with divide the drive gear mesh mutually, electromagnetic clutch is installed to transmission pivot end, the inside one side that deviates from the engine of casing installs the fan pivot, fan blade has been cup jointed to fan pivot surface, fan gear has been cup jointed to fan pivot surface. The utility model discloses can reduce energy transfer's consumption through engine direct drive compressor, put into the range extending device casing with compressor simultaneously inside, improve the integrated level that increases the range ware, reduce the cost that increases the range ware, and improved the radiating effect of engine and generator, guarantee the steady operation of sender and generator.

Description

Low-cost range extender for miniature electric automobile

Technical Field

The utility model relates to a extend journey ware technical field specifically is a low-cost miniature electric automobile is with increasing journey ware.

Background

The range extender generally refers to an electric vehicle component which can provide additional electric energy so as to increase the driving distance of the electric vehicle, and the range extender in the traditional sense refers to a combination of an engine and a generator.

Through magnanimity retrieval, discover that the distance increasing device for miniature electric automobile among the prior art is typical like the automobile-used distance increasing device that publication number is CN213007643U disclosed, the utility model has the advantages of simple and reasonable structure, with low costs, the practicality is strong, has increased the gas permeability, has improved the radiating effect.

The range extender for the existing miniature electric automobile is usually independently installed on the miniature automobile, the integration level is not high, so that the space occupied by the miniature automobile is large, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-cost miniature electric automobile is with increasing journey ware, it can pass through engine direct drive compressor, energy transfer's consumption has been reduced, simultaneously with compressor put into increase journey ware casing inside, the integrated level of increasing journey ware has been improved, the cost of increasing journey ware has been reduced, and the radiating effect of engine and generator has been improved, guarantee the steady operation's of sender and generator advantage, the distance ware that increases who has solved current miniature electric automobile is with is solitary installing on miniature automobile usually, the integrated level does not highly cause to occupy the great space of miniature automobile, the cost of coproduction is also than higher problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-cost range extender for miniature electric automobile, includes casing, engine and generator, the engine is installed to the inside bottom one side of casing, the engine output end is installed and is divided the drive gear, casing internally mounted has the transmission pivot, transmission pivot surface has cup jointed drive gear, and drive gear with divide the drive gear mesh mutually, electromagnetic clutch is installed to transmission pivot end, the inside one side that deviates from the engine of casing installs the fan pivot, fan blade has been cup jointed to fan pivot surface, fan gear has been cup jointed to fan pivot surface, and fan gear and drive gear mesh mutually, surface mounting has the acoustic celotex board in the casing.

Preferably, the shock attenuation post is installed to the casing bottom, the mounting base is installed to shock attenuation post bottom, the shock attenuation post is equipped with four altogether, and four the shock attenuation post is located the casing bottom and is close to four angular position departments.

Preferably, the number of the fan blades is three, and the three fan blades are sleeved on the outer surface of the fan rotating shaft at equal intervals.

Preferably, the rear surface of the shell is provided with an access door, and one side of the rear surface of the access door, which is close to the engine, is provided with a handle.

Preferably, the casing both sides are close to bottom position department symmetry and install the ventilation grid, the casing both sides are close to bottom position department symmetry branch and are equipped with the vent, and two vent internally mounted has the filter screen.

Preferably, an oil tank is installed at the top end inside the shell, and an oil inlet pipe is installed on one side, deviating from the engine, of the top end of the oil tank.

Preferably, the transmission pivot is equipped with two altogether, and two the transmission pivot symmetry is installed in the inside both sides position department of casing, two transmission pivot surface has all cup jointed drive gear, two electromagnetic clutch is all installed at transmission pivot end, and wherein first surface mounting has the generator behind the electromagnetic clutch, and the second surface mounting has compressor behind the electromagnetic clutch.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up compressor and electromagnetic clutch, it can through engine direct drive compressor to have reached, energy transfer's consumption has been reduced, simultaneously with compressor put into increase journey ware casing inside, the integrated level that increases journey ware has been improved, the effect of the cost of increasing journey ware has been reduced, engine work drives and drives gear revolve separately, when needs compressor during operation, electromagnetic clutch during operation drives the gear and drives compressor work, when needing generator during operation, electromagnetic clutch during operation drives the gear and drives generator work.

2. The utility model discloses a set up fan pivot and fan blade, reached the radiating effect who has improved engine and generator, guaranteed the effect of the steady operation of sender and generator, drive gear drives fan gear and rotates and make the fan rotate, improves the inside ventilation cooling effect of casing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the interior of the housing of the present invention;

FIG. 4 is a schematic view of the interior of the housing according to the present invention;

fig. 5 is a schematic view of the rear view structure of the present invention.

In the figure: 1. a housing; 2. an oil inlet pipe; 3. mounting a base; 4. a ventilation grille; 5. a shock-absorbing post; 6. an engine; 7. a sound insulating board; 8. an oil tank; 9. a vent; 10. filtering with a screen; 11. a fan gear; 12. a transmission gear; 13. a separate driving gear; 14. a refrigeration compressor; 15. a generator; 16. a fan blade; 17. a fan rotating shaft; 18. an electromagnetic clutch; 19. a transmission rotating shaft; 20. an access door; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a low-cost range extender for a miniature electric vehicle, which comprises: the utility model provides a low-cost miniature electric automobile is with increasing journey ware, includes casing 1, engine 6 and generator 15, and shock attenuation post 5 is installed to 1 bottom of casing, and mounting base 3 is installed to 5 bottoms of shock attenuation post, and shock attenuation post 5 is equipped with four altogether, and four shock attenuation post 5 branches locate 1 bottom of casing and be close to four angular position departments, and four shock attenuation post 5 set up and can carry out the shock attenuation buffering to 1 inside equipment of casing.

An engine 6 is arranged on one side of the bottom end inside a shell 1, a branch driving gear 13 is arranged at the output end of the engine 6, a transmission rotating shaft 19 is arranged inside the shell 1, a transmission gear 12 is sleeved on the outer surface of the transmission rotating shaft 19, the transmission gear 12 is meshed with the branch driving gear 13, two electromagnetic clutches 18 are arranged at the tail ends of the transmission rotating shaft 19, the transmission rotating shafts 19 are arranged at two sides inside the shell 1 symmetrically, the transmission gear 12 is sleeved on the outer surface of each of the two transmission rotating shafts 19, the electromagnetic clutches 18 are arranged at the tail ends of the two transmission rotating shafts 19, a generator 15 is arranged on the rear surface of the first electromagnetic clutch 18, a refrigeration compressor 14 is arranged on the rear surface of the second electromagnetic clutch 18, the refrigeration compressor 14 and the generator 15 can be controlled to run by the clutch of the electromagnetic clutches 18, and a fan rotating shaft 17 is arranged on one side, away from the engine 6, inside the shell 1, fan blades 16 are sleeved on the outer surface of a fan rotating shaft 17, a fan gear 11 is sleeved on the outer surface of the fan rotating shaft 17, the fan gear 11 is meshed with a transmission gear 12, a sound insulation plate 7 is installed on the inner surface of a shell 1, an oil tank 8 is installed at the top end inside the shell 1, and an oil inlet pipe 2 is installed on one side, deviating from an engine 6, of the top end of the oil tank 8.

Referring to fig. 1 to 5, the present invention provides a low-cost range extender for a miniature electric vehicle, which comprises: the utility model provides a low-cost miniature electric automobile is with increasing journey ware, which comprises a housin 1, engine 6 and generator 15, surface mounting has access door 20 behind the casing 1, access door 20 set up be convenient for overhaul and maintain equipment such as engine 6, handle 21 is installed near one side of engine 6 to access door 20 rear surface, engine 6 is installed to 1 inside bottom one side of casing, 6 output ends of engine are installed and are divided and drive

gear

13, 1 internally mounted of casing has

transmission pivot

19, 19 surface cup joints of transmission pivot has drive gear 12, and drive gear 12 with divide and drive gear 13 and mesh mutually, electromagnetic clutch 18 is installed to 19 ends of transmission pivot.

Fan pivot 17 is installed to one side that deviates from engine 6 inside casing 1, fan blade 16 has been cup jointed to fan pivot 17 surface, fan blade 16 is equipped with threely altogether, and three fan blade 16 equidistance cup joints in fan pivot 17 surface, fan gear 11 drives fan blade 16 and rotates 1 inside ventilation cooling to the casing, fan gear 11 cup joints fan gear 11 on fan pivot 17 surface, and fan gear 11 and drive gear 12 mesh mutually, 1 both sides of casing are close to bottom position department symmetry and install

ventilation grid

4, 1 both sides of casing are close to bottom position department symmetry branch and are equipped with vent 9, and two vent 9 internally mounted have filter screen 10, filter screen 10's setting plays filtered air's effect, 1 internally mounted surface of casing has acoustic celotex board 7, acoustic celotex board 7's setting can play syllable-dividing effect.

The working principle is as follows: will the utility model discloses install in the place that needs used, 6 work of engine drive divide and drive gear 13 and rotate, when needs compressor 14 during operation, the 18 during operation of electromagnetic clutch drive gear 13 and drive compressor 14 work, when needs generator 15 during operation, the 18 during operation of electromagnetic clutch drives gear 13 and drives generator 15 work, and fan gear 11 drives fan blade 16 simultaneously and rotates 1 inside heat dissipation that ventilates of casing, extremely here, the utility model discloses the work flow is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low-cost miniature electric automobile is with increasing journey ware, includes casing (1), engine (6) and generator (15), its characterized in that: engine (6) is installed to inside bottom one side of casing (1), engine (6) output is installed and is divided drive gear (13), casing (1) internally mounted has transmission pivot (19), transmission pivot (19) surface has cup jointed drive gear (12), and drive gear (12) with divide drive gear (13) to mesh mutually, electromagnetic clutch (18) are installed to transmission pivot (19) end, fan pivot (17) are installed to the inside one side that deviates from engine (6) of casing (1), fan pivot (17) surface has cup jointed fan blade (16), fan pivot (17) surface has cup jointed fan gear (11), and fan gear (11) and drive gear (12) mesh mutually, casing (1) internally mounted has acoustic celotex board (7).

2. The low-cost range extender for miniature electric vehicles according to claim 1, wherein: shock attenuation post (5) are installed to casing (1) bottom, mounting base (3) are installed to shock attenuation post (5) bottom, shock attenuation post (5) are equipped with four altogether, and four shock attenuation post (5) branch is located casing (1) bottom and is close to four angular position departments.

3. The low-cost range extender for miniature electric vehicles according to claim 1, wherein: the number of the fan blades (16) is three, and the three fan blades (16) are sleeved on the outer surface of the fan rotating shaft (17) at equal intervals.

4. The low-cost range extender for miniature electric vehicles according to claim 1, wherein: the rear surface of the shell (1) is provided with an access door (20), and one side of the rear surface of the access door (20) close to the engine (6) is provided with a handle (21).

5. The low-cost range extender for miniature electric vehicles according to claim 1, wherein: casing (1) both sides are close to bottom position department symmetry and install ventilation grid (4), casing (1) both sides are close to bottom position department symmetry branch and are equipped with vent (9), and two vent (9) internally mounted has filter screen (10).

6. The low-cost range extender for miniature electric vehicles according to claim 1, wherein: an oil tank (8) is installed on the top end inside the shell (1), and an oil inlet pipe (2) is installed on one side, deviating from the engine (6), of the top end of the oil tank (8).

7. The low-cost range extender for miniature electric vehicles according to claim 1, wherein: transmission pivot (19) are equipped with two altogether, and two transmission pivot (19) symmetry is installed in casing (1) inside both sides position department, two transmission pivot (19) surface has all cup jointed drive gear (12), two electromagnetic clutch (18), wherein first electromagnetic clutch (18) rear surface mounting has generator (15), the second electromagnetic clutch (18) rear surface mounting has compressor (14).