CN213044044U - Speed regulating system of alternating current motor of electric automobile - Google Patents
Speed regulating system of alternating current motor of electric automobile Download PDFInfo
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- CN213044044U CN213044044U CN202022268425.4U CN202022268425U CN213044044U CN 213044044 U CN213044044 U CN 213044044U CN 202022268425 U CN202022268425 U CN 202022268425U CN 213044044 U CN213044044 U CN 213044044U
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Abstract
The utility model discloses an electric automobile alternating current motor speed governing system, including quick-witted case, the inside fixed mounting of machine case has the speed governing system body, and the equal fixed mounting in both sides of protecting box has the protecting crust, and the inside fixed mounting of protecting crust has the motor, the output fixedly connected with flabellum of motor, and the both sides of protecting crust all are provided with the connecting shell, and the inside of connecting shell is provided with the mounting bracket, and the inside fixed mounting of mounting bracket has first dust screen, and the downside of machine case is provided with installation mechanism. The utility model discloses a motor drives the flabellum and rotates, discharges the heat that quick incasement speed governing system body produced fast, prevents to cause the damage to the speed governing system body because of the high temperature, influences the normal operating of vehicle, through the pull rod, draw the cooperation setting between piece, the first spring of connecting plate, gag lever post and the spacing groove, has made things convenient for laying and dismantling of quick-witted case, and the setting of cooperation telescopic link, roof and second spring strengthens the stability when quick-witted case installation, has promoted the practicality of device.
Description
Technical Field
The utility model relates to a AC motor speed control system field specifically is an electric automobile AC motor speed control system.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. The automobile has a small influence on the environment, so that the prospect is widely seen, but the current technology is not mature.
The alternating current motor is needed to be used in the electric automobile, and therefore the alternating current motor speed regulating system is needed to be used for controlling the alternating current motor speed regulating system, most of the existing alternating current motor speed regulating systems of the electric automobile are single in structure, poor in heat dissipation effect, easy to damage due to long-time high-temperature use, low in practicability and capable of influencing normal operation of the automobile.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide an electric automobile alternating current motor speed control system.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric automobile alternating current motor speed control system, includes quick-witted case, the inside fixed mounting of machine case has the speed control system body, the equal fixed mounting in both sides of machine case has the protecting crust, the inside fixed mounting of protecting crust has the motor, the output fixedly connected with flabellum of motor, the both sides of protecting crust all are provided with the connecting shell, the inside of connecting shell is provided with the mounting bracket, the inside fixed mounting of mounting bracket has first dust screen, the downside of machine case is provided with installation mechanism.
Preferably, the handle is fixedly mounted on the upper side of the mounting frame, a mounting groove matched with the mounting frame is formed in the connecting shell, and the mounting frame is slidably connected with the mounting groove.
Preferably, one side of the connecting shell is provided with uniformly distributed air inlets, and both sides of the case are provided with uniformly distributed air outlets.
Preferably, the two sides of the case are fixedly provided with second dust screens, and the two sides of the case are provided with through grooves matched with the second dust screens.
Preferably, installation mechanism includes the mount pad, the equal fixed mounting in both sides of mount pad has the installation shell, the inside of installation shell is provided with the pull rod, the one end of pull rod extends to the outside of installation shell, and the one end fixed mounting of pull rod has the piece of drawing, the pull rod is located the inside one end fixed mounting of installation shell and has the connecting plate, one side fixed mounting of connecting plate has the gag lever post, the spacing groove with gag lever post looks adaptation is all seted up to the both sides of quick-witted case.
Preferably, the sliding blocks are fixedly mounted on two sides of the connecting plate, sliding grooves are formed in the inner walls of two sides of the mounting shell, and the sliding blocks are connected with the sliding grooves in a sliding mode.
Preferably, the outer side of the pull rod is provided with a first spring, and the first spring is arranged between the connecting plate and the inner wall of the mounting shell on one side close to the pull block.
Preferably, the bottom fixed mounting of mount pad has the telescopic link, the upside fixed mounting of telescopic link has the roof, the outside of telescopic link is provided with the second spring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a motor drives the flabellum and rotates, and the accessible air intake is ventilated to the inside of quick-witted case, discharges the heat that quick-witted incasement speed governing system body produced fast, prevents to cause the damage to the speed governing system body because of the high temperature, influences the normal operating of vehicle, hoisting device's reliability.
2. The utility model discloses a setting of installation mechanism, pull rod, draw the cooperation setting between piece, the first spring of connecting plate, gag lever post and the spacing groove, made things convenient for laying and dismantling of quick-witted case, the setting of cooperation telescopic link, roof and second spring plays the effect that supports the box, stability when can strengthening quick-witted case installation has promoted the practicality of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first cross section of the present invention;
fig. 3 is a schematic structural view of the inside of the connecting shell of the present invention;
fig. 4 is a schematic structural view of a second cross section of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: the speed regulation system comprises a case 1, a speed regulation system body 2, a protective shell 3, a motor 4, fan blades 5, a connecting shell 6, a mounting rack 7, a first dustproof net 8, a handle 9, an air inlet 10, an air outlet 11, a second dustproof net 12, a mounting seat 13, a mounting shell 14, a pull rod 15, a pull block 16, a connecting plate 17, a slide block 18, a slide groove 19, a first spring 20, a limiting rod 21, a limiting groove 22, a telescopic rod 23, a top plate 24 and a second spring 25.
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. 1-5, an electric vehicle ac motor speed regulation system comprises a chassis 1, a speed regulation system body 2 is fixedly installed inside the chassis 1, protective shells 3 are fixedly installed on both sides of the chassis 1, a motor 4 is fixedly installed inside the protective shells 3, fan blades 5 are fixedly connected to the output ends of the motor 4, connecting shells 6 are respectively installed on both sides of the protective shells 3, a mounting frame 7 is installed inside the connecting shells 6, a first dust screen 8 is fixedly installed inside the mounting frame 7, a handle 9 is fixedly installed on the upper side of the mounting frame 7, mounting grooves matched with the mounting frame 7 are formed inside the connecting shells 6, the mounting frame 7 is slidably connected with the mounting grooves, the mounting frame 7 is convenient to detach and clean and replace the first dust screen 8, evenly distributed's air intake 10 is seted up to one side of connecting shell 6, evenly distributed's air outlet 11 is all seted up to the both sides of quick-witted case 1, the equal fixed mounting in both sides of quick-witted case 1 has second dust screen 12, first dust screen 8 and second dust screen 12 can prevent that tiny granules such as dust from getting into quick-witted incasement 1, logical groove with second dust screen 12 looks adaptation is all seted up to the both sides of quick-witted case 1, it rotates to drive flabellum 5 through motor 4, accessible air intake 10 is to quick-witted case 1's inside ventilation, discharge the heat that the speed governing system body 2 produced in quick-witted case 1 fast, prevent to cause the damage to speed governing system body 2 because of the high temperature, influence the normal operating of vehicle, hoisting device's reliability, the downside of quick-.
Referring to fig. 1, 2, 4 and 5, the mounting mechanism includes a mounting base 13, mounting housings 14 are fixedly mounted on both sides of the mounting base 13, a pull rod 15 is disposed inside the mounting housings 14, one end of the pull rod 15 extends to the outside of the mounting housings 14, a pull block 16 is fixedly mounted on one end of the pull rod 15, a connecting plate 17 is fixedly mounted on one end of the pull rod 15 located inside the mounting housings 14, sliders 18 are fixedly mounted on both sides of the connecting plate 17, sliding grooves 19 are formed in inner walls of both sides of the mounting housings 14, the sliders 18 are slidably connected with the sliding grooves 19, the sliding grooves 19 are formed in inner walls of both sides of the mounting housings 14 by fixedly mounting the sliders 18 on both sides of the connecting plate 17, the sliders 18 are slidably connected with the sliding grooves 19, the function of limiting the connecting plate 17 is achieved, the stability of the connecting plate 17 during movement is enhanced, a first spring 20 is disposed on the outer side of the pull rod 15, the first spring 20 is disposed between the, a limiting rod 21 is fixedly arranged on one side of a connecting plate 17, limiting grooves 22 matched with the limiting rod 21 are formed in two sides of a case 1, an expansion rod 23 is fixedly arranged at the bottom of a mounting seat 13, a top plate 24 is fixedly arranged on the upper side of the expansion rod 23, a second spring 25 is arranged on the outer side of the expansion rod 23, when the case 1 needs to be fixedly arranged, the case 1 is placed in the mounting seat 13, a pulling block 16 is pulled to drive a pull rod 15 and the connecting plate 17 to move to compress a first spring 20 and simultaneously drive the limiting rod 21 to move, the expansion rod 23, the second spring 25 and the top plate 24 support the case 1, the pulling block 16 is loosened, the limiting rod 21 is clamped into the limiting grooves 22 under the elastic action of the first spring 20 to realize the fixation of the case 1, when the case 1 needs to be taken down, the pulling block 16 is pulled to drive the pull rod 15, the connecting plate 17 and the limiting rod 21 to move, so that the, can quick-witted case 1 take off, above-mentioned setting through installation mechanism, pull rod 15, draw piece 16, the first spring 20 of connecting plate 17, gag lever post 21 and the cooperation setting between the spacing groove 22 have made things convenient for laying and dismantling of quick-witted case 1, and the setting of cooperation telescopic link 23, roof 24 and second spring 25 plays the effect of supporting the box, stability when can strengthening quick-witted case 1 installation has promoted the practicality of device.
The working principle is as follows: when the AC motor speed regulating system of the electric automobile is used, the mounting seat 13 is fixedly mounted with the frame, when the chassis 1 needs to be mounted and fixed, the chassis 1 is placed in the mounting seat 13, the pulling block 16 is pulled to drive the pull rod 15 and the connecting plate 17 to move and compress the first spring 20, and simultaneously the limiting rod 21 is driven to move, the telescopic rod 23, the second spring 25 and the top plate 24 support the chassis 1, the pulling block 16 is loosened, the limiting rod 21 is clamped in the limiting groove 22 under the elastic action of the first spring 20, so that the chassis 1 is fixed, when the chassis 1 needs to be taken down, the pulling block 16 is pulled to drive the pull rod 15, the connecting plate 17 and the limiting rod 21 to move, so that the limiting rod 21 is separated from the limiting groove 22, namely the chassis 1 can be taken down, when the temperature in the chassis 1 is overhigh, the fan blades 5 are driven to rotate by the motor 4, the air inlet 10 can ventilate to the interior of the chassis 1, and can quickly discharge the heat generated by the speed, can prevent to cause the damage to speed governing system body 2 because of the high temperature, influence the normal use of equipment, first dust screen 8 and second dust screen 12 can prevent tiny particles such as dust from getting into quick-witted incasement 1, and all consumer in this scheme all supplies power through external power source.
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 (8)
1. Electric automobile alternating current motor speed control system, including quick-witted case (1), its characterized in that: the utility model discloses a quick-witted case, including quick-witted case (1), the inside fixed mounting of machine case (1) has speed governing system body (2), the equal fixed mounting in both sides of machine case (1) has protecting crust (3), the inside fixed mounting of protecting crust (3) has motor (4), the output fixedly connected with flabellum (5) of motor (4), the both sides of protecting crust (3) all are provided with connecting shell (6), the inside of connecting shell (6) is provided with mounting bracket (7), the inside fixed mounting of mounting bracket (7) has first dust screen (8), the downside of machine case (1) is provided with installation mechanism.
2. The electric vehicle ac motor speed regulation system of claim 1, wherein: the upside fixed mounting of mounting bracket (7) has handle (9), the mounting groove of mounting bracket (7) looks adaptation is seted up to the inside of connecting shell (6), and mounting bracket (7) and mounting groove sliding connection.
3. The electric vehicle ac motor speed regulation system of claim 1, wherein: air inlets (10) which are uniformly distributed are formed in one side of the connecting shell (6), and air outlets (11) which are uniformly distributed are formed in two sides of the case (1).
4. The electric vehicle ac motor speed regulation system of claim 1, wherein: the both sides of quick-witted case (1) are equal fixed mounting have second dust screen (12), the logical groove with second dust screen (12) looks adaptation is all seted up to the both sides of quick-witted case (1).
5. The electric vehicle ac motor speed regulation system of claim 1, wherein: installation mechanism includes mount pad (13), the equal fixed mounting in both sides of mount pad (13) has installation shell (14), the inside of installation shell (14) is provided with pull rod (15), the one end of pull rod (15) extends to the outside of installation shell (14), and the one end fixed mounting of pull rod (15) has pull block (16), the one end fixed mounting that pull rod (15) are located installation shell (14) inside has connecting plate (17), one side fixed mounting of connecting plate (17) has gag lever post (21), spacing groove (22) with gag lever post (21) looks adaptation are all seted up to the both sides of quick-witted case (1).
6. The electric vehicle alternating current motor speed regulation system of claim 5, wherein: the connecting plate is characterized in that sliding blocks (18) are fixedly mounted on two sides of the connecting plate (17), sliding grooves (19) are formed in the inner walls of two sides of the mounting shell (14), and the sliding blocks (18) are connected with the sliding grooves (19) in a sliding mode.
7. The electric vehicle alternating current motor speed regulation system of claim 5, wherein: the outer side of the pull rod (15) is provided with a first spring (20), and the first spring (20) is arranged between the connecting plate (17) and the inner wall of the mounting shell (14) close to one side of the pull block (16).
8. The electric vehicle alternating current motor speed regulation system of claim 5, wherein: the bottom fixed mounting of mount pad (13) has telescopic link (23), the upside fixed mounting of telescopic link (23) has roof (24), the outside of telescopic link (23) is provided with second spring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022268425.4U CN213044044U (en) | 2020-10-13 | 2020-10-13 | Speed regulating system of alternating current motor of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022268425.4U CN213044044U (en) | 2020-10-13 | 2020-10-13 | Speed regulating system of alternating current motor of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213044044U true CN213044044U (en) | 2021-04-23 |
Family
ID=75536229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022268425.4U Expired - Fee Related CN213044044U (en) | 2020-10-13 | 2020-10-13 | Speed regulating system of alternating current motor of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213044044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306484A (en) * | 2021-07-08 | 2021-08-27 | 江苏集结号机车科技有限公司 | Contactless output electronic flasher for automobile steering lamp |
-
2020
- 2020-10-13 CN CN202022268425.4U patent/CN213044044U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306484A (en) * | 2021-07-08 | 2021-08-27 | 江苏集结号机车科技有限公司 | Contactless output electronic flasher for automobile steering lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 Termination date: 20211013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |