CN220858646U - Waterproof controller for tricycle - Google Patents
Waterproof controller for tricycle Download PDFInfo
- Publication number
- CN220858646U CN220858646U CN202322543969.0U CN202322543969U CN220858646U CN 220858646 U CN220858646 U CN 220858646U CN 202322543969 U CN202322543969 U CN 202322543969U CN 220858646 U CN220858646 U CN 220858646U
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- waterproof
- controller
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- board
- plug board
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- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- LHMQDVIHBXWNII-UHFFFAOYSA-N 3-amino-4-methoxy-n-phenylbenzamide Chemical compound C1=C(N)C(OC)=CC=C1C(=O)NC1=CC=CC=C1 LHMQDVIHBXWNII-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model provides a waterproof controller of a tricycle, comprising: the waterproof plug board comprises a waterproof controller shell, a waterproof plug board, a plug base, a circuit board and a waterproof plug board, wherein a front baffle and a rear baffle are arranged on the waterproof controller shell, the front baffle is in sealing connection with the front end of the waterproof controller shell, the rear baffle is in sealing connection with the rear end of the waterproof controller shell, a socket is formed in the bottom of the rear baffle, the plug base is fixedly welded with the bottom of the waterproof controller shell, the waterproof plug board is fixedly connected with the plug base in a plug manner, the waterproof plug board is fixedly arranged on one end surface of the waterproof plug board, one side of the waterproof plug board is connected with a plurality of layers of waterproof plug pieces, and a circuit board bolt is fixedly arranged at the inner bottom of the waterproof plug board. Therefore, the waterproof plug board provided with the circuit board is plugged with the waterproof shell of the controller to realize better waterproof effect, and the waterproof plug board is simple in structure and convenient to detach and maintain.
Description
Technical Field
The utility model relates to the technical field of controllers, in particular to a waterproof controller for a tricycle.
Background
In recent years, three-wheeled electric vehicles have become widely used as daily riding tools for people, and an electric vehicle controller is a core electronic device on the three-wheeled electric vehicle and is mainly used for controlling the starting, running, speed regulation, braking, stopping and the like of the electric vehicle.
The utility model No. CN202222301122.7 discloses a heat dissipation type electric tricycle controller shell, and although a good heat dissipation effect is achieved by arranging a plurality of heat dissipation holes, dust is easy to enter and water is easy to enter in the use process of a severe environment, and the service life of the controller is influenced.
Disclosure of utility model
The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology.
Therefore, the first object of the present utility model is to provide a waterproof controller for a tricycle, which realizes a better waterproof effect by plugging and sealing a waterproof plug board provided with a circuit board and a waterproof shell of the controller, and has the advantages of simple structure and convenient disassembly and maintenance.
To achieve the above object, an embodiment of a first aspect of the present utility model provides a waterproof controller for a tricycle, including: the waterproof plug board comprises a waterproof controller shell, a waterproof plug board, a plug base, a circuit board and a waterproof plug board, wherein a front baffle and a rear baffle are arranged on the waterproof controller shell, the front baffle is in sealing connection with the front end of the waterproof controller shell, the rear baffle is in sealing connection with the rear end of the waterproof controller shell, a socket is formed in the bottom of the rear baffle, the plug base is fixedly welded with the bottom of the waterproof controller shell, the waterproof plug board is fixedly connected with the plug base in a plug manner, the waterproof plug board is fixedly arranged on one end surface of the waterproof plug board, one side of the waterproof plug board is connected with a plurality of layers of waterproof plug pieces, and a circuit board bolt is fixedly arranged at the inner bottom of the waterproof plug board.
According to the waterproof controller of the tricycle, the integral assembly of the controller is realized through the sealing plug connection of the waterproof plug board and the waterproof shell of the controller, the later disassembly and maintenance are convenient and quick, the waterproof glue layer is arranged in the waterproof plug board and the slot, the integral tightness is effectively improved, meanwhile, the waterproof plug board after assembly is matched with the interference fit of the waterproof plug sheet and the socket to realize the sealing of the controller, the integral waterproof effect of the controller is better, and the normal operation of the controller in a severe environment is ensured.
In addition, the waterproof controller for the tricycle provided by the embodiment of the utility model can also have the following additional technical characteristics:
In one embodiment of the utility model, the waterproof controller shell is further provided with a plurality of cooling fins, and the cooling fins are distributed on the surface of the waterproof controller shell.
In one embodiment of the utility model, the plugging base is arranged along the periphery of the bottom of the waterproof shell of the controller, the inner walls of the two sides of the plugging base facing to one side of the back baffle are provided with slots, and the slots are in plugging connection with the waterproof plugboard.
In one embodiment of the utility model, the inner side of the slot is coated with a waterproof glue layer.
In one embodiment of the utility model, when the waterproof plug board is inserted into the waterproof shell of the controller along the slot, the waterproof plug board abuts against the tailgate, and the plurality of waterproof plug sheets are in interference connection with the socket.
In one embodiment of the utility model, a pulling button is arranged on one side surface of the waterproof plug board, and a wire harness opening is formed on the surface of the front baffle board.
In one embodiment of the utility model, a plurality of screw holes are formed on two sides of the plugging base and the waterproof plugboard, and the plugging base and the waterproof plugboard are fastened through a plurality of bolts.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a waterproof controller for a tricycle according to one embodiment of the utility model;
fig. 2 is a schematic structural view of a waterproof case of a controller according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a waterproof board according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a waterproof controller for a tricycle according to another embodiment of the present utility model.
Reference numerals: 1. a waterproof case of the controller; 11. a heat sink; 12. a front baffle; 13. a rear baffle; 131. a socket; 2. waterproof plugboards; 3. a plug base; 31. a slot; 4. a waterproof plug board; 41. a waterproof plug sheet; 42. pulling the button; 5. a circuit board.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The electric tricycle uses a storage battery as a power source, a controller is used for functional control, and a motor is used for driving force output. The electric tricycle is widely used for short-distance cargo carrying and passenger carrying of common people due to the characteristics of energy conservation, environmental protection, high cost performance, simple maintenance, strong maneuverability and the like. The electric tricycle controller is better than the brain of the electric tricycle, and is an important component of the electric tricycle. The electric tricycle controller is a core device for controlling the starting, running, advancing and retreating, speed and stopping of the whole vehicle and other electronic devices. The electric tricycle controller also has different performances and characteristics due to different vehicle types.
Controller failure or non-operational reasons: the damage of the motor, overload of the motor, insufficient power selection level, short circuit of the internal circuit of the controller, peripheral control parts, external shadow or external lead short circuit, damage of the power device and the like. The controller is operated for a discontinuous reason: parameter drift appears in the internal device under high temperature or low temperature environment, and plug connector or fastening position contact failure still is that the inside infiltration of controller and dust are attached too much, brings the influence to the normal operating of controller, and in adverse circumstances such as dust flies upward and the muddy road section appears easily.
The waterproof controller for a tricycle according to an embodiment of the present utility model is described below with reference to the accompanying drawings.
As shown in fig. 1-4, the waterproof controller for the tricycle adopts a relatively sealed waterproof controller shell 1 and a waterproof plugboard 2 provided with a circuit board 5, realizes the integral assembly of the controller in a drawing and inserting mode, has a relatively good sealing effect, and avoids the influence of external factors on the normal operation of the controller in a severe environment.
The utility model relates to a heat dissipation type electric tricycle controller shell (hereinafter referred to as the patent) with the number of CN202222301122.7, which adopts a protective shell with a plurality of heat dissipation holes and air inlet holes as a main body of the controller, and can realize a small heat dissipation effect in the use process, but the holes are more easy to enter dust and water, and particularly the mud water is extremely easy to penetrate into the controller after long-time use in a severe environment, so that the internal circuits and circuits are damaged.
The waterproof shell 1 of the controller is used as a main body of the controller, the periphery of the waterproof shell 1 of the controller is wrapped by the front baffle 12 and the rear baffle 13 which are arranged front and back, the plugging base 3 is fixed at the bottom of the waterproof shell 1 of the controller, then the waterproof plug board 2 is used for plugging and sealing connection, the waterproof shell 1 of the whole controller is sealed and installed, a good sealing effect is achieved, and muddy water and dust are prevented from penetrating.
Further, the slot 31 is formed in the inner walls of the two sides of the plugging base 3, when the waterproof plug board 2 is connected with the plugging base 3, the two sides of the waterproof plug board 2 are directly connected with the slot 31 in a plugging manner, and the waterproof glue layer is arranged in the slot 31, so that the sealing effect of the joint can be further improved.
In one embodiment of the present utility model, as shown in fig. 2 and 3, in order to facilitate the arrangement of the circuit board 5 and the sealing between the waterproof board 2 and the waterproof casing 1 of the controller, a socket 131 matched with the waterproof plug 41 may be formed at the bottom of the back plate 13, when the waterproof board 2 is inserted into the waterproof casing 1 of the controller, the waterproof plug 41 moves to the socket 131 to be in interference connection with the socket 131, so as to seal the socket 131, and meanwhile, the waterproof board 4 connected with the waterproof plug 41 abuts against the back plate 13 (as shown in fig. 4) to block the outside of the socket 131, thereby further increasing the waterproof effect of the assembled controller.
The perforated protective shell adopted by the patent is used as the shell of the controller, only good ventilation and heat dissipation effects can be achieved, and good waterproof effects cannot be achieved.
In one embodiment of the utility model, the controller is mainly composed of ZYNQ7020 of Sirocco, a power driving circuit, a signal conditioning circuit, a communication circuit and the like.
ZYNQ is used as a first product for tightly combining a high-performance ARM Cortex-A9 series processor and a high-performance FPGA in a single chip, so that high-speed communication and data interaction between the ARM processor and the FPGA are realized, performance advantages of the ARM processor and the FPGA are brought into play, and efficient interconnection and intercommunication between the on-chip high-performance processor and the FPGA are realized.
ZYNQ7020 is divided into a PS end and a PL end, PS (Processing System) processing systems are ARM parts, and PL (Progarmmable Logic) programmable logic is an FPGA part.
The PS integrates two ARM Cortex-A9 processors, AMBA interconnect, internal memory, external memory interface and peripherals. The peripheral mainly comprises abundant peripheral resources and computing processing capacities such as a USB bus interface, an Ethernet interface, an SD/SDIO interface, an I2C bus interface, a CAN bus interface, a UART interface, a GPIO and the like, so that the peripheral is used for executing coordinate transformation, SVPWM calculation, PWM waveform generation, feedback signal receiving and storing the pole pair number of a motor, the modulation frequency of a controller and the like in the vector control process. And the PL programmable logic determines the on-off state of PWM pulse transmission according to the protection signal, so as to realize the protection of the system. In addition, various overvoltage, overcurrent and other signals are received so as to ensure the stability of the controller in use.
In summary, the waterproof controller of the tricycle provided by the embodiment of the utility model realizes the integral assembly of the controller through the sealing plug connection of the waterproof plug board and the waterproof shell of the controller, the later disassembly and maintenance are convenient and quick, the waterproof glue layer is arranged in the waterproof plug board and the slot, the integral tightness is effectively improved, and meanwhile, the waterproof plug board after assembly is matched with the interference fit of the waterproof plug sheet and the socket to realize the sealing of the controller, so that the integral controller has a better waterproof effect, and the normal operation of the controller in a severe environment is ensured.
In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (7)
1. A waterproof controller for a tricycle, comprising: the waterproof plug comprises a waterproof controller shell (1), a waterproof plug board (2), a plug base (3), a circuit board (5) and a waterproof plug board (4), wherein a front baffle (12) and a rear baffle (13) are arranged on the waterproof controller shell (1), and the front baffle (12) is in sealing connection with the front end of the waterproof controller shell (1); the rear baffle (13) is connected with the rear end of the waterproof shell (1) of the controller in a sealing way, and a socket (131) is formed in the bottom of the rear baffle (13); the plugging base (3) is welded and fixed with the bottom of the waterproof controller shell (1); the waterproof plugboard (2) is in plug connection with the plug base (3); the waterproof plug board (4) is fixedly arranged on one end surface of the waterproof plug board (2), and one side of the waterproof plug board (4) is connected with a plurality of layers of waterproof plug sheets (41); the circuit board (5) is fixed on the inner bottom of the waterproof plugboard (2) through bolts.
2. The tricycle waterproof controller according to claim 1, characterised in that the controller waterproof case (1) is further provided with a plurality of cooling fins (11), the cooling fins (11) being distributed on the surface of the controller waterproof case (1).
3. The tricycle waterproof controller according to claim 1, wherein the plugging base (3) is arranged around the bottom of the waterproof controller shell (1), slots (31) are formed in inner walls of two sides of the plugging base (3) facing to one side of the rear baffle (13), and the slots (31) are in plugging connection with the waterproof plug board (2).
4. A water-proof controller for tricycle according to claim 3, characterised in that the inner side of the slot (31) is coated with a water-proof glue layer.
5. A water-proof controller for a tricycle according to claim 3, characterised in that when the water-proof plug board (2) is inserted into the controller water-proof shell (1) along the slot (31), the water-proof plug board (4) abuts against the rear baffle (13), and a plurality of the water-proof plug pieces (41) are in interference connection with the socket (131).
6. The tricycle waterproof controller according to claim 1, wherein a pulling button (42) is mounted on one side surface of the waterproof plug plate (4), and a wire harness opening is formed in the surface of the front baffle plate (12).
7. The tricycle waterproof controller according to claim 5, wherein a plurality of screw holes are formed in both sides of the plugging base (3) and the waterproof plug board (2), and the plugging base (3) and the waterproof plug board (2) are fastened through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543969.0U CN220858646U (en) | 2023-09-19 | 2023-09-19 | Waterproof controller for tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543969.0U CN220858646U (en) | 2023-09-19 | 2023-09-19 | Waterproof controller for tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220858646U true CN220858646U (en) | 2024-04-26 |
Family
ID=90778243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322543969.0U Active CN220858646U (en) | 2023-09-19 | 2023-09-19 | Waterproof controller for tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220858646U (en) |
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2023
- 2023-09-19 CN CN202322543969.0U patent/CN220858646U/en active Active
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