Waterproof electric vehicle controller
By introducing a modular wire section, a sealed locking section, and a covering structure into the electric vehicle controller, the problem of unsatisfactory sealing of the wire harness opening is solved, achieving waterproofing of the wiring terminals and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏协昌电子科技集团股份有限公司
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-10
AI Technical Summary
The sealing effect at the wire harness opening of the existing electric vehicle controller is not ideal, which makes maintenance difficult and costly.
It adopts a modular wire section, a sealing locking section, and a cover structure. It achieves effective sealing of the wiring terminals by splitting and combining them. It also uses a bag and an elastic sealing strip to form a double seal, combined with a one-way valve pipe for drainage to prevent rainwater from entering.
It achieves effective waterproofing of the wiring terminals, simplifies the maintenance process, and reduces maintenance costs.
Smart Images
Figure CN224111464U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric motor car technical field, concretely is a waterproof electric motor car controller. BACKGROUND
[0002] The electric motor car controller is the key core component of the electric motor car, bears the processing task of speed regulation, gear change, instrument display and other functions during the riding of the electric motor car, the controller contains the circuit board and numerous electronic components, and the electric motor car may encounter heavy rain and other bad weather during use, therefore, the sealing and waterproof treatment of the controller is very important.
[0003] However, the electric motor car controller on the market has some problems in the sealing mode, most controllers use ordinary sealing rings for sealing, this sealing mode can meet the basic demand of sealing the end cover and the shell, but it is difficult to achieve ideal sealing effect for the wire harness port of the controller, because there are gaps between the wires in the wire harness, and the ordinary sealing ring cannot effectively close these gaps, some manufacturers use the method of pouring sealant to completely bond and seal the wire harness port to achieve sealing, but this method has obvious disadvantages, once one or two lines need to be replaced, the end cover and all lines often have to be replaced, which not only makes the maintenance process extremely difficult, but also greatly increases the maintenance cost, therefore, according to the above problems, a waterproof electric motor car controller is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a waterproof electric motor car controller to solve the problem that the sealing treatment of the existing waterproof electric motor car controller to the outgoing wiring terminal will affect subsequent maintenance.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The utility model provides a waterproof electric vehicle controller, including the controller main part, the controller main part includes the main shell, the left side of main shell is pasted with the sealing ring, the left side of sealing ring is pasted with the end cover, and the end cover is detachably connected with the main shell through bolt, a plurality of equidistance arrangement is set up and is arranged in the end cover's inside a plurality of wire hole, the left side of end cover is installed with the split type wire part, the split type wire part includes with the wire base that end cover left end surface fixed connection, the left side of wire base is pasted with the wire splicing shell, a plurality of equidistance arrangement is set up and is arranged in the wire base's inside a plurality of wire channel no.
[0007] Preferably, the opposite surfaces of the wire splicing shell and the wire base are provided with grooves, and the opposite surfaces of the wire splicing shell and the wire base are fixedly connected with sealing strips in the grooves.
[0008] Preferably, the left end surface corners of the wire base are fixedly connected with latches, and the right end surface corners of the wire splicing shell are provided with insertion grooves, and the outer curved surfaces of the latches are in close contact with the inner walls of the insertion grooves.
[0009] Preferably, the channels are in communication with the wire channel no. 1 and the wire channel no. 2, the left elastic sealing strips are partially located in the wire channel no. 2, and the right elastic sealing strips are partially located in the wire channel no. 1.
[0010] Preferably, the upper side of the wire base is fixedly connected with a cover, the inner side of the wire splicing shell is provided with a liquid tank located on the left side of the channel and arranged in an upward opening manner, the liquid tank is located below the cover, the lower side of the liquid tank is in communication with a one-way valve pipe, and the one-way valve pipe is composed of a pipe body and a one-way valve in communication from top to bottom.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model discloses a split type wire part, sealing lock position part and cover structure are set up, split type wire part can be split according to the need when needing maintenance, the guide way formed after splitting can guide the outgoing wiring, and the cover can cover the guide way to avoid water directly entering the guide way, when raining, rainwater can only enter the passageway between the cover and the wire split shell, at this time, the liquid tank can collect rainwater and discharge through the one-way valve pipe, forming the first waterproof line, if rainwater enters the guide way composed of wire groove one and wire groove two, the expanded bag and the elastic sealing strip will be as the second layer sealing line, preventing rainwater from contacting the outgoing hole at the end cover, and further avoiding the water in the main shell, realizing that waterproof electric vehicle controller can not only effectively waterproof the outgoing wiring end, but also is convenient for subsequent fault maintenance, and the sealing treatment of the outgoing wiring end of the existing waterproof electric vehicle controller can influence the subsequent maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is whole structure schematic diagram of the utility model;
[0014] Figure 2 It is structure schematic diagram of controller main body of the utility model;
[0015] Figure 3 It is split structure schematic diagram of split type wire part of the utility model;
[0016] Figure 4 It is another angle structure schematic diagram of the utility model Figure 3 ;
[0017] Figure 5 It is structure schematic diagram of sealing lock position part of the utility model.
[0018] In the drawing: 1, controller main body;11, main shell;12, sealing ring;13, end cover;14, outgoing hole;2, split type wire part;201, wire base;202, wire split shell;203, wire groove one;204, wire groove two;205, passageway;206, sealing band;207, bolt;208, slot;209, liquid tank;210, one-way valve pipe;3, sealing lock position part;31, frame plate;32, bag;33, elastic sealing strip;34, shunt pipe;35, regulating valve;4, cover. PREFERRED EMBODIMENT
[0019] Clearly, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0020] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0021] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the application, unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale as the dimensions of the parts shown are for the purpose of providing an appropriate understanding. Technical, methods, and apparatuses known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the description, where appropriate. In all examples shown and discussed herein, any specific value is to be interpreted as merely an example, and not as a limitation. Thus, other examples of example embodiments can have different values. It is noted that like references and designations in the drawings indicate like items, and thus, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.
[0022] In the description of the present application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.
[0023] For the purposes of the description, reference can be made to relative terms such as "above," "below," "upper," "lower," and the like, which are intended to describe the spatial relationships between devices or elements as they are depicted in the figures. It is to be understood that relative terms are intended to encompass different orientations of the devices in their operation or use, unless otherwise specified. For example, if a device described as above other devices or structures is turned over, elements described as above other devices or structures will then be oriented below the other devices or structures. Accordingly, the exemplary term "above" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein interpreted accordingly.
[0024] In addition, it should be noted that the use of "first", "second", and the like words of distinction do not have a special meaning, and are only used to distinguish corresponding parts, and therefore cannot be understood as limiting the scope of protection of the present application.
[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:
[0026] A waterproof electric vehicle controller, including controller main part 1, controller main part 1 includes main shell 11, the left side of main shell 11 is attached with sealing ring 12, the left side of sealing ring 12 is attached with end cover 13, and end cover 13 is detachably connected with main shell 11 through bolt, a plurality of wire holes 14 that are equidistantly arranged are formed in the inner side of end cover 13, split type wire part 2 is installed on the left side of end cover 13, split type wire part 2 includes wire base 201 fixedly connected with the left end surface of end cover 13, wire base 201 is attached with wire split shell 202 on the left side, a plurality of wire grooves one 203 that are equidistantly arranged are formed in the inner side of wire base 201, and wire grooves one 203 are all arranged in left-right alignment with wire hole 14, a plurality of wire grooves two 204 that are equidistantly arranged are formed in the right end surface of wire split shell 202, and wire grooves two 204 all communicate with wire grooves one 203, and the inner side of wire split shell 202 and wire base 201 are all formed with through channel 205, sealing lock position part 3 is installed at split type wire part 2, sealing lock position part 3 includes a pair of frame plates 31 in the inner side of channel 205, the bent inner side of frame plate 31 is all fixedly connected with bag 32, the side of the opposite face of a group of bag 32 is all fixedly connected with elastic sealing strip 33, a group of frame plates 31 are all fixedly connected with shunt pipe 34 at the front hole position, and shunt pipe 34 all communicates with bag 32, and adjusting valve 35 is installed at the front pipe of shunt pipe 34.
[0027] The lead spliced shell 202 and the lead base 201 are provided with grooves at the opposite surfaces, the lead spliced shell 202 and the lead base 201 are fixedly connected with sealing bands 206 in the grooves, a group of sealing bands 206 are tightly fitted, water is prevented from entering between the lead spliced shell 202 and the lead base 201 after splicing; the left end surface corners of the lead base 201 are fixedly connected with latches 207, the right end surface corners of the lead spliced shell 202 are provided with insertion grooves 208, the outer curved surfaces of the latches 207 are tightly fitted with the inner walls of the insertion grooves 208, the spliced lead spliced shell 202 and the lead base 201 are preliminarily positioned and connected; the passages 205 are communicated with the lead channel one 203 and the lead channel two 204, the left elastic sealing strips 33 are partially arranged inside the lead channel two 204, the right elastic sealing strips 33 are partially arranged inside the lead channel one 203, the capsule bag 32 can be inflated and expanded in the lead channel one 203 and the lead channel two 204, the elastic sealing bands 206 are tightly fitted, the lead channel is sealed; the upper side of the lead base 201 is fixedly connected with a cover 4, the inner side of the lead spliced shell 202 is provided with a liquid tank 209 which is arranged on the left side of the passage 205 and has an upper opening, the liquid tank 209 is arranged below the cover 4, the lower side of the liquid tank 209 is communicated with a one-way valve pipe 210, the one-way valve pipe 210 is composed of a pipe body and a one-way valve which is communicated from top to bottom, rainwater can only enter the passage between the cover 4 and the lead spliced shell 202 in rainy days, the liquid tank 209 collects rainwater and discharges the rainwater through the one-way valve pipe 210, forming the first waterproof line.
[0028] The waterproof measure of the waterproof electric vehicle controller is as follows: firstly, installation operation is carried out, the wires are sequentially bent and placed in the inner side of the wire channel one 203 in an orderly manner, after the wire arrangement is completed, the wire shell 202 is covered on the wire base 201, the various pins 207 of the wire base 201 are ensured to be accurately inserted into the corresponding slot 208 of the wire shell 202, until the two are tightly fitted, at this time, the elastic sealing strip 33 between the wire base 201 and the wire shell 202 is also tightly fitted, the splicing of the two is completed, at this time, the various wires are located in the guide formed by the wire channel one 203 and the wire channel two 204, and part of the wires are pressed and folded between the cover 4 and the wire shell 202, forming a multi-bent structure, the pretreatment of the wires is completed; then the two side frame plates 31 of the sealing lock part 3 are inserted into the corresponding two side channels 205, the position of the wire base 201 and the wire shell 202 is fixed by the limiting action of the shunt pipe 34 on the frame plate 31, so as to prevent the two from being separated, at this time, the adjusting valve 35 is opened, the shunt pipe 34 is inflated by using an external inflation device, the airflow enters the two side pockets 32 through the shunt pipe 34, the pockets 32 are expanded and unfolded in the guide formed by the wire channel one 203 and the wire channel two 204, and the elastic sealing strip 206 is tightly fitted with the wires, so as to seal the guide, at the same time, this operation can further fix the sealing lock part 3 itself, the whole sealing process is completed, through the above steps, the installation operation can be completed, if the wires fail, only reverse operation is needed to disassemble and repair; when it rains, the rainwater can only enter through the passage between the cover 4 and the wire shell 202, at this time, the liquid tank 209 collects the rainwater and discharges it through the one-way valve pipe 210, forming the first waterproof line, if the rainwater enters the guide formed by the wire channel one 203 and the wire channel two 204 through the liquid tank 209, the expanded pockets 32 and the elastic sealing strip 33 will serve as the second sealing line to prevent the rainwater from contacting the wire outlet hole 14 at the end cover 13, and further prevent water from entering the main shell 11; the waterproof electric vehicle controller not only can effectively waterproof the wire end, but also is convenient for subsequent fault maintenance.
[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A waterproof electric vehicle controller comprising a controller body (1), characterized in that: The controller body (1) includes a main shell (11), the left side of the main shell (11) is attached to a sealing ring (12), the left side of the sealing ring (12) is attached to an end cover (13), the end cover (13) is detachably connected with the main shell (11) by bolts, a plurality of wire holes (14) are arranged at equal intervals on the inner side of the end cover (13), a split type wire part (2) is installed on the left side of the end cover (13), the split type wire part (2) includes a wire base (201) fixedly connected with the left end surface of the end cover (13), a wire split shell (202) is attached to the left side of the wire base (201), a plurality of wire grooves (203) are arranged at equal intervals on the inner side of the wire base (201), and the wire grooves (203) are arranged in left-right alignment with the wire holes (14), a plurality of wire grooves (204) are arranged at equal intervals on the right end surface of the wire split shell (202), and the wire grooves (204) are in communication with the wire grooves (203), a channel (205) is arranged in the wire split shell (202) and the wire base (201), a sealing lock part (3) is installed on the split type wire part (2), the sealing lock part (3) includes a pair of frame plates (31) inside the channel (205), the bent inner side of the frame plate (31) is fixedly connected with a bag (32), the opposite side of the bag (32) is fixedly connected with an elastic sealing strip (33), a shunt pipe (34) is fixedly connected to the front hole of the frame plate (31), and the shunt pipe (34) is in communication with the bag (32), and an adjusting valve (35) is installed on the front pipe of the shunt pipe (34).
2. The waterproof electric vehicle controller according to claim 1, characterized in that: The opposite surfaces of the wire split shell (202) and the wire base (201) are provided with grooves, and the grooves are fixedly connected with sealing strips (206).
3. The waterproof electric vehicle controller according to claim 1, characterized in that: The left end surface corners of the wire base (201) are fixedly connected with latches (207), the right end surface corners of the wire split shell (202) are provided with insertion grooves (208), and the outer curved surfaces of the latches (207) are attached to the inner walls of the insertion grooves (208).
4. The waterproof electric vehicle controller according to claim 2, characterized in that: The channels (205) are in communication with the wire grooves (203) and the wire grooves (204), the left elastic sealing strips (33) are partially arranged in the wire grooves (204), and the right elastic sealing strips (33) are partially arranged in the wire grooves (203).
5. The waterproof electric vehicle controller according to claim 2, characterized in that: The upper side of the wire base (201) is fixedly connected with a cover (4), the inner side of the wire splicing shell (202) is provided with a liquid tank (209) which is arranged as an upper opening on the left side of the channel (205), the liquid tank (209) is located on the lower side of the cover (4), and the lower side of the liquid tank (209) is communicated with a one-way valve pipe (210), and the one-way valve pipe (210) is composed of a pipe body and a one-way valve which is communicated from top to bottom.