CN210274777U

CN210274777U - Controller inlet wire waterproof assembly and electric vehicle controller

Info

Publication number: CN210274777U
Application number: CN201920603907.5U
Authority: CN
Inventors: 曾志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-07
Anticipated expiration: 2029-04-28

Abstract

The utility model belongs to the technical field of electric vehicles, in particular to a controller incoming line waterproof assembly, which comprises a first end cover and a pressing plate, wherein the first end cover and/or the pressing plate are made of transparent materials; the first end cover plate is provided with an accommodating groove with an upward opening, and one side of the first end cover plate is provided with a cavity with an upward opening; two side walls of the cavity are positioned at two sides of the accommodating groove, and the bottom wall is positioned at the lower end of the accommodating groove; the front wall of the cavity is provided with a clearance groove for clearance threading, and the bottom of the clearance groove is positioned between the bottom wall of the cavity and the bottom wall of the accommodating groove; the clamp plate is characterized in that two sides of the clamp plate are provided with barbs extending downwards, the upper ends of the barbs are provided with connecting portions connected with the clamp plate, two outer sides of the cavity are provided with buckles, the barbs correspond to the buckles in a clamping manner, and the top of the side wall of the cavity is abutted against the connecting portions to enable the lower end of the clamp plate to form a pressing position for pressing an electric wire with the bottom wall of the accommodating groove.

Description

Controller inlet wire waterproof assembly and electric vehicle controller

Technical Field

The utility model belongs to the technical field of the electric motor car, especially, relate to a controller inlet wire waterproof assembly and electric vehicle controller.

Background

In many cities, people who ride the electric motor car trip bring a lot of puzzles because long-term precipitation. The electric vehicle controller generally comprises a shell, a control circuit and a plurality of wires, wherein the control circuit and the wires are arranged in the shell, and if waterproof treatment is not performed, water can extend into the shell along gaps among the wires, so that the control circuit in the shell is affected with damp and short circuit can occur.

The waterproof pad is generally adopted for waterproofing, and particularly, when the device is used, all wires welded on a control circuit pass through the waterproof pad one by one, and then the waterproof pad is buckled on the shell. However, the installation process is complex, the cost is high, particularly when the number of wires is large, and the production efficiency is low.

The prior art discloses that a waterproof assembly is arranged on a shell of an electric vehicle controller, but because the waterproof assembly is generally of an opaque structure, when an abnormal state occurs in the interior of the electric vehicle controller, the interior of the controller can be seen only by detaching the waterproof assembly, and the inspection is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controller inlet wire waterproof assembly aims at solving the technical problem that need dismantle waterproof assembly inspection controller among the prior art.

In order to achieve the above object, an embodiment of the present invention provides a controller inlet wire waterproof assembly, which includes a first end cover and a pressing plate, wherein the first end cover and/or the pressing plate are made of transparent material.

Optionally, the first end cover plate is provided with an accommodating groove with an upward opening, and one side of the first end cover plate is provided with a cavity with an upward opening; two side walls of the cavity are positioned at two sides of the accommodating groove, and the bottom wall is positioned at the lower end of the accommodating groove; the front wall of the cavity is provided with a clearance groove for clearance threading, and the bottom of the clearance groove is positioned between the bottom wall of the cavity and the bottom wall of the accommodating groove; the clamp plate is characterized in that two sides of the clamp plate are provided with barbs extending downwards, the upper ends of the barbs are provided with connecting portions connected with the clamp plate, the connecting portions enable the barbs and clearance gaps formed between the clamp plate, two outer sides of the cavity are provided with buckles, the lower ends of the clamp plate slide into the cavity, the barbs correspond to the buckles in a clamping mode, the top of the side wall of the cavity is abutted to the connecting portions, and the lower ends of the clamp plate and the bottom wall of the containing groove form a compression position for compressing an electric wire.

Optionally, the bottom of holding tank still is provided with a plurality of lower card wire casing uniformly, a plurality of card wire casings of going up are located to the bottom of clamp plate.

Optionally, the width of the upper wire clamping groove is larger than that of the lower wire clamping groove.

Optionally, the two sides of the accommodating groove are provided with limiting parts extending towards the inner side, and two ends of the bottom of the pressing plate are provided with second limiting parts extending downwards.

Optionally, a sealing convex strip is arranged at the upper end of the back surface of the pressing plate, and when the pressing plate slides into the cavity, the sealing convex strip seals the upper end of the accommodating groove.

The embodiment of the utility model provides a pair of above-mentioned one or more technical scheme in the waterproof subassembly of controller inlet wire have one of following technological effect at least:

since the first end cap and/or the pressing plate are made of transparent materials, whether the controller is in a normal state can be observed through the first end cap and/or the pressing plate. Through the inside state of controller can be seen to first end cover and/or clamp plate, whether the electrical components in the convenient inspection casing is in normal condition, compares with current, just can inspect the inside state of controller without dismantling first end cover, makes things convenient for the staff to inspect the inside running state of controller, and convenient and fast practices thrift check-up time.

Further, the utility model also provides an electric vehicle controller, including the casing that has hollow inner chamber, the first end cover of being connected with one end of the casing, still include foretell controller inlet wire waterproof assembly, waterproof assembly is connected with the other end of the casing; a control circuit is arranged in the shell, and an indicator lamp is arranged on a circuit board of the control circuit; and a waterproof label is further pasted on the back surface of the second end cover.

The utility model provides an electric vehicle controller owing to adopted foretell controller inlet wire waterproof assembly, consequently, has improved electric vehicle controller's waterproof function to prolonged electric vehicle controller's life, improved the competitiveness of product in market, and because above-mentioned controller inlet wire waterproof assembly makes for transparent material, consequently, can see the inside condition of controller through controller inlet wire waterproof assembly, make things convenient for the operating condition of inspection controller more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is the embodiment of the utility model provides a controller inlet wire waterproof assembly's structure schematic diagram.

Fig. 2 is an exploded view of fig. 1.

FIG. 3 is a schematic view of a cover plate according to an embodiment of the present invention

Fig. 4 is a top view of fig. 3.

Wherein, in the figures, the respective reference numerals:

1 a first end cap 11 a receiving groove 111 a first limiting portion

12 a cavity 121 and a clearance 1211 lower wire clamping groove

122 a buckle 13, a positioning block 14 and a fixing seat

15 a mounting hole 2 a pressing plate 21 a barb

22 a connecting part 23, an upper wire clamping groove 24 and a second limiting part

25 a sealing rib.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 4, a controller incoming line waterproof assembly is provided, which includes a first end cap 1 and a pressing plate 2. The first end cover 1 and the pressing plate 2 are both transparent structures. In particular, the first end cover 1 and the pressing plate 2 are both transparent structures. People can see the inside state of controller through first end cover 1, conveniently inspects whether electrical components in the casing is in normal condition, compares with current, need not to dismantle first end cover 1 and just can inspect the inside state of controller, save time.

The first end cover 1 is provided with an accommodating groove 11 with an upward opening, and one side of the first end cover 1 is provided with a cavity 12 with an upward opening; two side walls of the cavity 12 are positioned at two sides of the accommodating groove 11, and the bottom wall is positioned at the lower end of the accommodating groove 11; the front wall of the cavity 12 is provided with a clearance groove 121 for clearance threading, and the bottom of the clearance groove 121 is located between the bottom wall of the cavity 12 and the bottom wall of the accommodating groove 11; two sides of the pressing plate 2 are provided with barbs 21 extending downwards, the upper ends of the barbs 21 are provided with connecting portions 22 connected with the pressing plate 2, the connecting portions 22 enable the barbs 21 and clearance gaps formed between the pressing plate 2, and two outer sides of the cavity 12 are provided with buckles 122. Specifically, the pressing plate 2 is inserted into the cavity 12 and slides downwards along two sides of the cavity 12, when the lower end of the pressing plate 2 slides into the cavity 12, the barbs 21 of the pressing plate 2 are fastened with the corresponding buckles 122, the upper ends of the barbs 21 are provided with the connecting parts 22 connected with the pressing plate 2, the connecting parts 22 enable clearance gaps to be formed between the barbs 21 and the pressing plate 2, the buckles 122 are arranged on two outer sides of the cavity 12, the lower end of the pressing plate 2 slides into the cavity 12, the barbs 21 are fastened with the corresponding buckles 122, the top of the side wall of the cavity 12 is abutted to the connecting parts 22, so that the lower end of the pressing plate 2 and the bottom wall of the accommodating groove 11 form a pressing position for pressing an electric wire, at the moment, the lower end of the pressing plate 2 and the bottom wall of the accommodating groove 11 are staggered front and back, so that the lower end of the pressing plate 2 and the bottom groove of the accommodating groove 11, the phenomenon that some small wires cannot be compressed due to some large wires and gaps appear, so that rainwater can enter the controller from the gaps is effectively avoided. After the assembly is completed, the sealant can be injected into the accommodating cavity to seal the gap between the first end cover 1 and the pressing plate 2, so that the waterproof effect is achieved.

The bottom of the accommodating groove 11 is also uniformly provided with a plurality of lower wire clamping grooves 1211, and the bottom of the pressing plate 2 is provided with a plurality of upper wire clamping grooves 23. Specifically, when the wires are clamped, the gaps between the wires can be reduced, and the waterproof capacity of the incoming wire waterproof assembly of the controller is improved by the upper wire clamping grooves 23 and the lower wire clamping grooves 1211.

The width of the upper wire clamping groove 23 is larger than that of the lower wire clamping groove 1211. Specifically, the upper wire clamping groove 23 is attached to a wire with a larger radius, and the lower wire clamping groove 1211 is attached to a wire with a smaller radius, so that the upper wire clamping groove 23, the lower wire clamping groove 1211 and the wire are attached to each other more fully, rainwater is further prevented from entering the shell, and the wires with different sizes can be clamped.

The two sides of the accommodating groove 11 are provided with first limiting parts 111 extending towards the inner side, and two ends of the bottom of the pressing plate 2 are provided with second limiting parts 24 extending downwards. Specifically, the first limiting portion 111 and the second limiting portion 24 are matched with each other to limit the wires in the pressing position, and the wires are concentrated in the pressing position as much as possible, so that the wires are further attached to each other.

The upper end of the back of the pressing plate 2 is provided with a sealing convex strip 25, and when the pressing plate 2 slides into the cavity 12, the sealing convex strip 25 seals the upper end of the accommodating groove 11. Specifically, when clamp plate 2 with in the time of 1 joint of first end cover, the both ends of sealed sand grip 25 with the both sides laminating of cavity 12 upper end, and with a side parallel and level of first end cover 1 can be connected with electric vehicle controller casing one end on level ground.

Positioning blocks 13 extend from two ends of one side surface of the first end cover 1 far away from the first end cover. Specifically, positioning block 13 plays a positioning role, and when the electric vehicle controller housing is assembled, the mounting position between first end cover 1 and the housing is improved more accurately, and the assembly is carried out more quickly, so that the working efficiency is improved.

One side of the first end cover 1, which is far away from the positioning block 13, is provided with a fixing seat 14, and specifically, the housing on which the first end cover 1 is installed can be installed on the electric vehicle through the fixing seat 14.

The first end cap 1 is provided with a plurality of mounting holes 15, and specifically, the first end cap 1 is mounted on the housing through the mounting holes 15.

The embodiment also provides an electric vehicle controller, including the casing that has the cavity inner chamber, with the second apron that casing one end is connected still includes the aforesaid controller inlet wire waterproof assembly, waterproof assembly with the other end of casing is connected. A control circuit is arranged in the shell, and an indicator lamp is arranged on a circuit board of the control circuit; and a waterproof label is further pasted on the back surface of the first end cover. Due to the adoption of the controller wire inlet waterproof assembly, the waterproof function of the electric vehicle controller is improved, the service life of the electric vehicle controller is prolonged, and the market competitiveness of a product is improved. Waterproof labeling can be when having water on control circuit will change colour, and people can observe through waterproof component the state of the pilot lamp on control circuit's the circuit board in the casing to remind needs to reprocess under the unusual condition appearing.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The incoming line waterproof assembly of the controller is characterized by comprising a first end cover and a pressing plate, wherein the first end cover and/or the pressing plate are/is of a transparent structure, the first end cover plate is provided with an accommodating groove with an upward opening, and one side of the first end cover plate is provided with a cavity with an upward opening; two side walls of the cavity are positioned at two sides of the accommodating groove, and the bottom wall is positioned at the lower end of the accommodating groove; the front wall of the cavity is provided with a clearance groove for clearance threading, and the bottom of the clearance groove is positioned between the bottom wall of the cavity and the bottom wall of the accommodating groove; the clamp plate is characterized in that two sides of the clamp plate are provided with barbs extending downwards, the upper ends of the barbs are provided with connecting portions connected with the clamp plate, the connecting portions enable the barbs and clearance gaps formed between the clamp plate, two outer sides of the cavity are provided with buckles, the lower ends of the clamp plate slide into the cavity, the barbs correspond to the buckles in a clamping mode, the top of the side wall of the cavity is abutted to the connecting portions, and the lower ends of the clamp plate and the bottom wall of the containing groove form a compression position for compressing an electric wire.

2. The incoming line waterproof assembly for the controller according to claim 1, wherein a plurality of lower line clamping grooves are uniformly formed in the bottom of the accommodating groove, and a plurality of upper line clamping grooves are formed in the bottom of the pressing plate.

3. The controller incoming line waterproofing assembly of claim 2 wherein the slot width of the upper snap groove is greater than the slot width of the lower snap groove.

4. The incoming line waterproof assembly of the controller according to claim 3, wherein two sides of the accommodating groove are provided with limiting parts extending inwards, and two ends of the bottom of the pressing plate are provided with second limiting parts extending downwards.

5. The controller incoming line waterproof assembly as claimed in any one of claims 1 to 4, wherein a sealing rib is provided at an upper end of a back surface of the pressing plate, and when the pressing plate slides into the cavity, the sealing rib seals an upper end of the accommodating groove.

6. An electric vehicle controller comprises a shell with a hollow inner cavity and a second end cover connected with one end of the shell, and is characterized by further comprising a controller incoming line waterproof assembly according to any one of claims 1-5, wherein the waterproof assembly is connected with the other end of the shell; a control circuit is arranged in the shell, and an indicator lamp is arranged on a circuit board of the control circuit; and a waterproof label is further pasted on the back surface of the first end cover.