Controller shell

Abstract

The utility model provides a controller shell, which comprises a shell main body, radiating fins arranged on the shell main body, a controller inner core arranged in the shell main body, a connecting assembly arranged on one side of the controller inner core, a protection assembly arranged on one side, close to the connecting assembly, of the shell main body, and protection frames arranged on four side walls of the shell main body, the alarm assembly is arranged on the side, away from the connecting assembly, of the shell body. By arranging the alarm assembly and the protection frame, the protection frame plays a protection role around the controller, when the controller is damaged by bumping and collision, the protection frame is firstly damaged, an electric circuit in the protection frame is damaged, current cannot pass through the protection frame, the current passes through an alarm from an alarm circuit and then returns to a negative electrode of a battery pack, and the alarm starts to work to give an alarm; and personnel are automatically reminded that the controller is damaged due to collision.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor controller technical field especially relates to a controller casing. BACKGROUND

[0002] Motor controller is through the initiative to work to control motor according to the set direction, speed, angle, response time work integrated circuit, in electric vehicle, the function of motor controller is according to gear, throttle, brake and so on instruction, the electric energy stored in power battery is converted into the electric energy required by drive motor, to control the start operation of electric vehicle, the speed of advance and retreat, the climbing force degree such as travel state, or will help electric vehicle brake, and part brake energy is stored in power battery. It is one of the key components of electric vehicle.

[0003] Controller casing is the controller shell body part, and the controller is installed on the working position through the controller casing, and the motor will constantly appear in the use process Jiaobing, and the controller will constantly Jiaobing and the working position around constantly touch, and when Jiaobing is too violent, it will cause the damage of controller components, and the existing equipment does not have the effect of automatically reminding controller collision damage. UTILITY MODEL CONTENTS

[0004] The purpose and effect of the controller casing of the utility model are achieved by the following specific technical means: a controller casing, including shell main body, heat dissipation fin arranged on the shell main body, controller inner core arranged in the shell main body, and connecting assembly arranged on one side of the controller inner core:

[0005] The protection assembly is arranged on the side of the shell main body close to the connecting assembly.

[0006] The protection frame is arranged on the four side walls of the shell main body.

[0007] The alarm assembly is arranged on the side of the shell main body away from the connecting assembly.

[0008] Preferably, the alarm assembly comprises an alarm box, an alarm circuit, a battery pack, a resistor and an alarm, the alarm box is arranged on the side wall of the shell main body away from the connecting assembly, the battery pack is arranged in the alarm box, the resistor is arranged on one side of the battery pack and in the alarm box, and the protection frame is connected to the other side of the battery pack and the side of the resistor away from the battery pack.

[0009] Preferably, the alarm circuit is arranged on the protection frame and in the alarm box, the alarm circuit and the protection frame are provided with an electric circuit, the alarm is arranged on the alarm circuit, and the alarm is fixedly arranged on the top end of the alarm box.

[0010] Preferably, the protection assembly comprises a protection frame, a filling ball, a gas bag and a balloon switch, the protection frame is arranged on the side of the shell body close to the connecting assembly and outside the connecting assembly, the protection frame is in the shape of a rectangular frame, the filling ball is arranged on the inner wall of the protection frame, the material of the filling ball is elastic polyurethane, the balloon switch is arranged at the top end of the protection frame, and the bottom end of the balloon switch penetrates through the protection frame and is in communication with the inside of the filling ball.

[0011] Preferably, a gas bag is arranged on the other side of the protection frame, the gas bag is internally provided with a one-way valve and a check valve, one end of the gas bag penetrates through the protection frame and is in communication with the inside of the filling ball.

[0012] Preferably, the number of the heat dissipation fins is four, and the heat dissipation fins in each group are arranged in a straight line at equal distances.

[0013] Preferably, the size of the inner core of the controller is adapted to the size of the inside of the shell body.

[0014] Preferably, the shell body is in the shape of a rectangular frame, and the two sides of the shell body are provided with bolts and screw holes.

[0015] Beneficial effects:

[0016] 1. The protection frame and the alarm assembly are arranged, the protection frame plays a protection role around the controller, when the controller is damaged due to jolting and collision, the protection frame will be damaged first, the electric wire in the protection frame cannot pass through the electric current, the electric current passes through the alarm wire and then returns to the negative pole of the battery group, the alarm starts to work and sends out a warning, thereby automatically reminding personnel that the controller has been damaged due to collision.

[0017] 2. The protection assembly is arranged, the filling ball is expanded by operating the gas bag, the space in the protection frame is filled, the line assembly in the protection assembly is not loose, dust and moisture cannot enter the inside of the controller and affect use, the gas in the filling ball can be discharged by opening the balloon switch, the line connection of the connecting assembly is normally disconnected, and the controller is better maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0019] Figure 2 It is a three-dimensional structure schematic view of the shell body of the utility model.

[0020] Figure 3 It is a three-dimensional structure schematic view of the inside of the alarm assembly of the utility model.

[0021] Figure 4 It is a three-dimensional structure schematic view of the protection assembly of the utility model.

[0022] Figure 5The utility model discloses a three -dimensional structure schematic diagram in the inside of inflator.

[0023] Figures 1-5 The correspondence between the component names and the drawing numbers is as follows:

[0024] 1, shell main body;2, fin;3, connecting assembly;4, controller inner core;5, protection assembly;501, protection frame;502, filling ball;503, inflator;504, balloon switch;6, protection frame;7, alarm assembly;701, alarm box;702, alarm circuit;703, battery pack;704, resistance;705, alarm. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] First embodiment

[0027] As shown in the accompanying drawings of the utility model: Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 : a controller shell, including shell main body 1, the fin 2 of setting on shell main body 1, the controller inner core 4 of setting in shell main body 1 interior and the connecting assembly 3 of setting in the one side of controller inner core 4:

[0028] Protection assembly 5 is arranged on the side of shell main body 1 close to connecting assembly 3.

[0029] Protection frame 6 is arranged on the four side walls of shell main body 1.

[0030] Alarm assembly 7 is arranged on the side of shell main body 1 away from connecting assembly 3.

[0031] Alarm assembly 7 includes alarm box 701, alarm circuit 702, battery pack 703, resistance 704 and alarm 705, alarm box 701 is arranged on the side wall of shell main body 1 away from connecting assembly 3, battery pack 703 is arranged in alarm box 701, resistance 704 is arranged on the side of battery pack 703 and in alarm box 701, protection frame 6 is connected to the side of battery pack 703 away from resistance 704 and the side of resistance 704 away from battery pack 703, protection frame 6 plays a protection role around the controller when the controller works normally during the use of motor, and protection frame 6 will be damaged first when the controller is damaged by jolt and collision.

[0032] An alarm line 702 is installed on the protective frame 6 and inside the alarm box 701. Both the alarm line 702 and the protective frame 6 are equipped with electrical wires. An alarm 705 is installed on the alarm line 702. The alarm 705 is fixedly installed on the top of the alarm box 701. When the controller is damaged by bumps or collisions, the alarm 705 will automatically remind the personnel that the controller has been damaged by collisions.

[0033] Second Embodiment

[0034] As attached Figure 1 Appendix Figure 4 and attached Figure 5 As shown: The protective component 5 includes a protective frame 501, a filling ball 502, an air inflator 503, and a balloon switch 504. The protective frame 501 is located on the side of the main body 1 near the connecting component 3 and outside the connecting component 3. The protective frame 501 is rectangular in shape. The filling ball 502 is provided on the inner wall of the protective frame 501. The filling ball 502 is made of elastic polyurethane. The balloon switch 504 is located at the top of the protective frame 501. The bottom end of the balloon switch 504 passes through the protective frame 501 and communicates with the inside of the filling ball 502. By manually operating the air inflator 503, air is pumped into the filling ball 502, causing the filling ball 502 to expand and fill the space inside the protective frame 501. This prevents the wiring components inside the protective component 5 from becoming loose and protects the controller from dust and moisture entering the controller and affecting its use. Opening the balloon switch 504 releases the air inside the filling ball 502, and the wiring connection of the connecting component 3 is normally disconnected, facilitating better maintenance of the controller.

[0035] An air inflator 503 is provided on the other side of the protective frame 501. The air inflator 503 is equipped with a one-way valve and a check valve. One end of the air inflator 503 passes through the protective frame 501 and is connected to the inside of the filling ball 502. The air inflator 503 allows air to enter the filling ball 502 in only one direction.

[0036] There are four groups of heat sinks 2. The heat sinks 2 are arranged in a straight line at equal intervals within each group. The heat sinks 2 increase the heat dissipation area of ​​the controller to assist in heat dissipation.

[0037] The size of the controller core 4 is adapted to the internal size of the housing body 1, and the connecting component 3 connects the various circuit components to send and receive commands such as gear position, throttle, and brake.

[0038] The main body 1 is rectangular in shape, and bolts and screw holes are provided on both sides of the main body 1. The controller is installed in the working position through the controller housing.

[0039] Working principle: the controller is installed on the working position by the controller shell, the connection assembly 3 connects each line assembly, then the hand-operated air bag 503 fills the ball 502 with gas, the filling ball 502 inflates to fill the space inside the protection frame 501, the line assembly inside the protection assembly 5 is connected and cannot be loose, dust and water cannot enter the controller and affect use, opening the balloon switch 504 can release the gas inside the filling ball 502, the line connection of the connection assembly 3 is normally disconnected, the controller is better maintained, the protection frame 6 plays a protective role around the controller when the controller works normally during the use of the motor, the battery pack 703 in the alarm box 701 starts from the positive electrode, passes through the resistor 704, and directly returns to the negative electrode from the protection frame 6, the alarm 705 is in a non-working state, when the controller is damaged by jolting and collision, the protection frame 6 will be damaged first, the electric line inside the protection frame 6 cannot pass through the current because of damage, the current passes through the alarm line 702, passes through the alarm 705, and returns to the negative electrode of the battery pack 703, the alarm 705 starts to work and sends an alarm, automatically reminding personnel that the controller has been damaged by collision.

Claims

1. A controller housing, comprising a shell body (1), a heat sink (2) arranged on the shell body (1), a controller inner core (4) arranged inside the shell body (1), and a connecting assembly (3) arranged on one side of the controller inner core (4), characterized in that: a protection assembly (5) is arranged on one side of the shell body (1) close to the connecting assembly (3); a protection frame (6) is arranged on the four side walls of the shell body (1); and an alarm assembly (7) is arranged on one side of the shell body (1) away from the connecting assembly (3). The alarm assembly (7) comprises an alarm box (701), an alarm circuit (702), a battery pack (703), a resistor (704), and an alarm (705), the alarm box (701) is arranged on one side wall of the shell body (1) away from the connecting assembly (3), the battery pack (703) is arranged inside the alarm box (701), the resistor (704) is arranged on one side of the battery pack (703) inside the alarm box (701), and the other side of the battery pack (703) and the side of the resistor (704) away from the battery pack (703) are both connected with the protection frame (6). The alarm circuit (702) is arranged inside the protection frame (6) and in the alarm box (701), the alarm circuit (702) and the protection frame (6) are both provided with an electric circuit, the alarm (705) is arranged on the alarm circuit (702), and the alarm (705) is fixedly arranged at the top end of the alarm box (701). The protection assembly (5) comprises a protection frame (501), a filling ball (502), a gas bag (503), and a balloon switch (504), the protection frame (501) is arranged on one side of the shell body (1) close to the connecting assembly (3) and outside the connecting assembly (3), the protection frame (501) is in the shape of a rectangular frame, the filling ball (502) is arranged on the inner wall of the protection frame (501), the filling ball (502) is made of elastic polyurethane, the balloon switch (504) is arranged at the top end of the protection frame (501), and the balloon switch (504) penetrates through the protection frame (501) and communicates with the inside of the filling ball (502).

2. The controller housing of claim 1, wherein: The gas bag (503) is arranged on the other side of the protection frame (501), the gas bag (503) is provided with a one-way valve and a check valve inside, and one end of the gas bag (503) penetrates through the protection frame (501) and communicates with the inside of the filling ball (502).

3. The controller housing of claim 1, wherein: The heat sink (2) is in four groups, and the groups of the heat sink (2) are arranged in equal distances in a straight line.

4. The controller housing of claim 1, wherein: The size of the controller inner core (4) is adapted to the size of the inside of the shell body (1).

5. The controller housing of claim 4, wherein: The shell body (1) is in the shape of a rectangular frame, and the shell body (1) is provided with bolts and screw holes on both sides.

6. The controller housing of claim 1, wherein: ​ 7. The controller housing of claim 1, wherein: ​ 8. The controller housing of claim 1, wherein: ​

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