CN212876462U

CN212876462U - Multi-motor control system of new energy automobile

Info

Publication number: CN212876462U
Application number: CN202021594653.4U
Authority: CN
Inventors: 刘顺炮
Original assignee: Suzhou Yili Energy Technology Co ltd
Current assignee: Suzhou Yili Energy Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-02
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a many motor control system of new energy automobile, including PLC controller casing, be provided with PLC electrical unit, central processing unit memory cell and functional module unit in the PLC controller casing, be provided with fan motor in the PLC controller casing, one side of fan motor is provided with main fan blade, and fan motor's transmission shaft free end fixed connection is on main fan blade's transmission shaft, and fan motor's opposite side fixed mounting has the mounting panel, has seted up the constant head tank on one side inner wall of PLC controller casing, and the mounting panel sets up in the constant head tank, still be provided with auxiliary blade in the PLC controller casing, auxiliary blade's transmission shaft rotates and installs on the bearing frame. Among this many motor control system of new energy automobile, the end cover passes through the joint ball seat and installs at PLC controller casing joint to make things convenient for taking off of end cover, and then conveniently carry out regular maintenance and maintenance to PLC controller inside.

Description

Multi-motor control system of new energy automobile

Technical Field

The utility model relates to a new energy automobile field specifically is a many motor control system of new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. New energy vehicles include four major types: hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), Fuel Cell Electric Vehicles (FCEV), other new energy vehicles (such as super capacitors, high efficiency energy storage devices such as flywheels), and the like. Unconventional automotive fuels refer to fuels other than gasoline, diesel, such as Natural Gas (NG), Liquefied Petroleum Gas (LPG), Ethanol Gasoline (EG), methanol, dimethyl ether, and the like.

The multi-motor control system for the new energy automobile is difficult to dissipate heat due to a large amount of heat generated by a PLC (programmable logic controller) under the long-term heavy-load work, so that the working efficiency of the multi-motor control system of the new energy automobile is influenced, the PLC needs to be maintained frequently, and the PLC is inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile's many motor control system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-motor control system of a new energy automobile comprises a PLC controller shell, wherein a PLC power supply unit, a central processing unit memory unit and a function module unit are arranged in the PLC controller shell, a fan motor is arranged in the PLC controller shell, a main fan blade is arranged on one side of the fan motor, the free end of a transmission shaft of the fan motor is fixedly connected onto the transmission shaft of the main fan blade, a mounting plate is fixedly mounted on the other side of the fan motor, a positioning groove is formed in the inner wall of one side of the PLC controller shell, the mounting plate is arranged in the positioning groove, an auxiliary blade is further arranged in the PLC controller shell, the transmission shaft of the auxiliary blade is rotatably mounted on a bearing seat, a base is fixedly mounted at one end, close to the inner wall of the PLC controller shell, of the bearing seat is arranged on the inner wall of the other side of the PLC controller shell, and, the preceding terminal surface of PLC controller casing is equipped with the opening and is provided with the end cover on the opening, the storage tank has been seted up to the both sides of end cover, is provided with the joint ball seat in the storage tank, and the joint ball seat passes through spacing spring fixed mounting in the storage tank, seted up the joint groove on the preceding terminal surface opening of PLC controller casing and with the joint ball seat phase-match.

Preferably, run through on the inner wall of PLC controller casing and seted up the through-hole, and through-hole and constant head tank intercommunication, run through on the mounting panel and set up threaded hole and with the through-hole phase-match on the PLC controller casing, the threaded hole of mounting panel is threaded mounting has the installation screw rod, the installation screw rod runs through the through-hole of PLC controller casing.

Preferably, the mounting groove has been seted up on the opposite side inner wall of PLC controller casing, and the opposite side inner wall of PLC controller casing runs through and has seted up the fixed orifices, fixed orifices and mounting groove intercommunication, and the base setting is in the mounting groove, and clamping screw passes fixed orifices and screw thread and installs on the base.

Preferably, the clamping ball seat is provided with a limiting hole and a limiting rod on one side far away from the end cover, and the front end face of the PLC shell is provided with a through hole in a penetrating manner and matched with the limiting rod.

Preferably, still be provided with the condenser pipe in the PLC controller casing, the condenser pipe is the coil pipe and vertically sets up, and the top of condenser pipe is provided with the coolant liquid container, and the feed liquor end and the play liquid end of condenser pipe are located the condenser pipe top and communicate with the coolant liquid container.

Preferably, the top and the bottom of condenser pipe all are provided with the mounting bar, and the mounting bar transversely sets up along the fore-and-aft direction, and the condenser pipe passes through splint fixed mounting on the mounting bar, and coolant liquid container fixed mounting is on the mounting bar at top.

Preferably, the mounting bar is arranged in sliding grooves formed in the top and the bottom of the interior of the PLC shell.

Preferably, the clamping plates are hinged to two sides of the mounting bar, and clamping springs are arranged between the clamping plates and the mounting bar.

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

(1) when the multi-motor control system of the new energy automobile is used, the end cover is clamped and installed on the PLC controller shell through the clamping ball seat, so that the end cover is convenient to take down, and regular overhaul and maintenance are conveniently carried out on the interior of the PLC controller.

(2) When the multi-motor control system of the new energy automobile is used, the fan motor drives the main fan blade to rotate, the main fan blade rotates to carry out air cooling heat dissipation on the interior of the PLC through forced air convection, the main fan blade drives the auxiliary blade to rotate during heat dissipation, so that the air flow speed in the PLC is increased, the air cooling effect is further increased, the condensation pipe and the cooling liquid container are clamped and installed in the shell through the installation strip, when the cooling liquid in the condensation pipe generates a large amount of heat during the work of the PLC, the heat absorption density of the cooling liquid is reduced and increased to the cooling liquid container, the unheated cooling liquid with higher density in the cooling liquid container sinks into the condensation pipe, further heat dissipation is carried out on a large amount of heat energy generated during the work of the PLC through the circulating flow of the cooling liquid in the condensation pipe, and therefore the PLC can not greatly affect the work performance of the PLC due to the work load of the multi-motor control system, thereby ensuring the working efficiency of the multi-motor control system.

Drawings

Fig. 1 is a schematic structural diagram of a multi-motor control system of a new energy automobile.

Fig. 2 is a schematic diagram of the inner wall of the left side of a housing of a PLC controller in a multi-motor control system of a new energy automobile.

Fig. 3 is a schematic diagram of the inner wall of the right side of the housing of the PLC controller in the multi-motor control system of the new energy automobile.

Fig. 4 is a side view of a condenser tube in a multi-motor control system of a new energy automobile.

Fig. 5 is a schematic view of the installation of an end cover on a housing of a PLC controller in a multi-motor control system of a new energy automobile.

Fig. 6 is an enlarged view of a position a in a PLC controller housing of the multi-motor control system of the new energy automobile.

In the figure: 1. a PLC controller housing; 2. an auxiliary blade; 3. a bearing seat; 4. fixing the screw rod; 5. a base; 6. a main fan blade; 7. a coolant container; 8. a condenser tube; 9. a splint; 10. mounting a bar; 11. mounting a plate; 12. a fan motor; 13. positioning a groove; 14. installing a screw rod; 15. a containing groove; 16. a limiting spring; 17. a limiting rod; 18. clamping a ball seat; 19. an end cap; 20. a heat dissipation through groove; 21. mounting grooves; 22. a fixing hole; 23. and (4) clamping the board.

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 6, in an embodiment of the present invention, the utility model provides a new energy automobile's many motor control system: the PLC controller comprises a PLC controller shell 1, a PLC power supply unit, a central processing unit memory unit and a function module unit are arranged in the PLC controller shell 1, a fan motor 12 is arranged in the PLC controller shell 1, a main fan blade 6 is arranged on one side of the fan motor 12, the free end of a transmission shaft of the fan motor 12 is fixedly connected on the transmission shaft of the main fan blade 6, a mounting plate 11 is fixedly arranged on the other side of the fan motor 12, a positioning groove 13 is arranged on the inner wall of one side of the PLC controller shell 1, the mounting plate 11 is arranged in the positioning groove 13, an auxiliary blade 2 is also arranged in the PLC controller shell 1, the transmission shaft of the auxiliary blade 2 is rotatably arranged on a bearing seat 3, a base 5 is fixedly arranged at one end of the bearing seat 3 close to the inner wall of the PLC controller shell 1, the base 5 is arranged on the inner wall of the other side of the PLC controller shell 1, and, the preceding terminal surface of PLC controller casing 1 is equipped with the opening and is provided with end cover 19 on the opening, storage tank 15 has been seted up to the both sides of end cover 19, is provided with joint ball seat 18 in the storage tank 15, and joint ball seat 18 passes through spacing spring 16 fixed mounting in storage tank 15, has seted up the joint groove on the preceding terminal surface opening of PLC controller casing 1 and has connected ball seat 18 phase-match.

In this embodiment, it is preferable that a through hole is provided in a penetrating manner on the inner wall of the PLC controller housing 1, the through hole is communicated with the positioning groove 13, a threaded hole is provided in a penetrating manner on the mounting plate 11 and is matched with the through hole on the PLC controller housing 1, a mounting screw 14 is installed in a threaded manner on the threaded hole of the mounting plate 11, and the mounting screw 14 penetrates through the through hole of the PLC controller housing 1.

In this embodiment, preferably, mounting groove 21 has been seted up on the opposite side inner wall of PLC controller casing 1, and the opposite side inner wall of PLC controller casing 1 runs through and has seted up fixed orifices 22, and fixed orifices 22 and mounting groove 21 intercommunication, base 5 set up in mounting groove 21, and clamping screw 4 passes fixed orifices 22 and screw thread installation on base 5.

In this embodiment, preferably, one side of the clamping ball seat 18, which is far away from the end cover 19, is provided with a limiting hole and a limiting rod 17, and the front end surface of the housing of the PLC controller is provided with a through hole in a penetrating manner and is matched with the limiting rod 17.

In this embodiment, it is preferable that a condensation pipe 8 is further arranged in the PLC controller housing 1, the condensation pipe 8 is a coil pipe and is vertically arranged, a cooling liquid container 7 is arranged at the top of the condensation pipe 8, and the liquid inlet end and the liquid outlet end of the condensation pipe 8 are located above the condensation pipe 8 and are communicated with the cooling liquid container 7.

In this embodiment, preferably, the top and the bottom of the condensation pipe 8 are both provided with mounting bars 10, the mounting bars 10 are transversely arranged along the front-rear direction, the condensation pipe 8 is fixedly mounted on the mounting bars 10 through clamping plates 9, and the cooling liquid container 7 is fixedly mounted on the mounting bars 10 at the top.

In this embodiment, preferably, the mounting bar 10 is disposed in sliding grooves formed in the top and the bottom inside the PLC controller housing 1.

In this embodiment, preferably, clamping plates 23 are hinged to two sides of the mounting bar 10, and a clamping spring is arranged between the clamping plates 23 and the mounting bar 10.

The utility model discloses a theory of operation and use flow: when the multi-motor control system of the new energy automobile is used, a PLC (programmable logic controller) which is a main component of the multi-motor control system generates heat due to long-time heavy-load control work, at the moment, a fan motor 12 drives a main fan blade 6 to rotate, the main fan blade rotates to carry out air cooling heat dissipation on the interior of the PLC through forced air convection, the main fan blade 6 drives an auxiliary blade 2 to rotate during heat dissipation, so that the air flowing speed in the PLC is increased, the air cooling effect is further increased, whether a condenser pipe 8 is connected or not can be determined according to the number of control motors of the multi-motor control system according to the workload of the control system, when the workload of the system is large, the condenser pipe 8 and a cooling liquid container 7 are clamped and installed in a shell through an installation strip 10 through clamping and installation between an end cover 19 and the shell, the end cover 19 can be conveniently taken down, regular maintenance and repair and maintenance of the interior of the PLC can be conveniently carried out, after the end, when the coolant liquid in condenser pipe 8 generates heat in PLC controller work in a large number, the coolant liquid absorbs heat the density and reduces and rise to in coolant liquid container 7, the great not heated coolant liquid of density sinks to condenser pipe 8 in the coolant liquid container 7, and then accomplish coolant liquid circulation flow in condenser pipe 8 and further dispel the heat with a large amount of heat energy that PLC controller during operation produced, thereby guarantee that the PLC controller can not have a heat influence PLC controller working property because this many motor control system work load by a large amount, and then guarantee this many motor control system's work efficiency.

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 new energy automobile's many motor control system, includes PLC controller casing (1), its characterized in that: a PLC power supply unit, a central processing unit memory unit and a functional module unit are arranged in the PLC controller shell (1), a fan motor (12) is arranged in the PLC controller shell (1), a main fan blade (6) is arranged on one side of the fan motor (12), the free end of a transmission shaft of the fan motor (12) is fixedly connected to the transmission shaft of the main fan blade (6), a mounting plate (11) is fixedly mounted on the other side of the fan motor (12), a positioning groove (13) is formed in the inner wall of one side of the PLC controller shell (1), the mounting plate (11) is arranged in the positioning groove (13), an auxiliary blade (2) is further arranged in the PLC controller shell (1), the transmission shaft of the auxiliary blade (2) is rotatably mounted on a bearing seat (3), a base (5) is fixedly mounted at one end, close to the inner wall of the PLC controller shell (1), of the bearing, base (5) set up on the opposite side inner wall of PLC controller casing (1), the both sides inner wall of PLC controller casing (1) all vertically runs through and has seted up heat dissipation through groove (20), and the preceding terminal surface of PLC controller casing (1) is equipped with the opening and is provided with end cover (19) on the opening, storage tank (15) have been seted up to the both sides of end cover (19), are provided with joint ball seat (18) in storage tank (15), and joint ball seat (18) are through spacing spring (16) fixed mounting in storage tank (15), seted up the joint groove on the preceding terminal surface opening of PLC controller casing (1) and with joint ball seat (18) phase-match.

2. The multi-motor control system of the new energy automobile according to claim 1, characterized in that: run through on the inner wall of PLC controller casing (1) and seted up the through-hole, and through-hole and constant head tank (13) intercommunication, run through on mounting panel (11) set up threaded hole and with the through-hole phase-match on PLC controller casing (1), mounting screw (14) are installed to the screw thread on the screw hole of mounting panel (11), and mounting screw (14) run through the through-hole of PLC controller casing (1).

3. The multi-motor control system of the new energy automobile according to claim 1, characterized in that: mounting groove (21) have been seted up on the opposite side inner wall of PLC controller casing (1), and the opposite side inner wall of PLC controller casing (1) runs through and has seted up fixed orifices (22), and fixed orifices (22) and mounting groove (21) intercommunication, base (5) set up in mounting groove (21), and fixed screw (4) pass fixed orifices (22) and screw thread installation are on base (5).

4. The multi-motor control system of the new energy automobile according to claim 1, characterized in that: spacing hole and be provided with gag lever post (17) have been seted up to joint ball seat (18) one side of keeping away from end cover (19), the terminal surface runs through before the PLC controller casing and has seted up the through-hole and with gag lever post (17) phase-match.

5. The multi-motor control system of the new energy automobile according to claim 1, characterized in that: still be provided with condenser pipe (8) in PLC controller casing (1), condenser pipe (8) are the coil pipe and vertically set up, and the top of condenser pipe (8) is provided with coolant liquid container (7), and the feed liquor end and the play liquid end of condenser pipe (8) are located condenser pipe (8) top and communicate with coolant liquid container (7).

6. The multi-motor control system of the new energy automobile according to claim 5, characterized in that: the top and the bottom of condenser pipe (8) all are provided with mounting bar (10), and mounting bar (10) transversely set up along the fore-and-aft direction, and condenser pipe (8) are through splint (9) fixed mounting on mounting bar (10), and coolant liquid container (7) fixed mounting is on mounting bar (10) at top.

7. The multi-motor control system of the new energy automobile according to claim 6, characterized in that: the mounting bar (10) is arranged in sliding grooves formed in the top and the bottom of the interior of the PLC shell (1).

8. The multi-motor control system of the new energy automobile according to claim 6, characterized in that: clamping plates (23) are hinged to two sides of the mounting bar (10), and clamping springs are arranged between the clamping plates (23) and the mounting bar (10).