CN210912699U

CN210912699U - Waterproof structure for electric vehicle distance light-changing switch

Info

Publication number: CN210912699U
Application number: CN201921970818.0U
Authority: CN
Inventors: 吴建伟
Original assignee: Wuxing Bicycle Co ltd
Current assignee: Wuxing Bicycle Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-03
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to an electric motor car field of manufacturing, the switch box that is used for controlling far and near light does not have the light function now, and water-proof effects is poor. The utility model provides a waterproof structure for a distance light-changing switch of an electric vehicle, which comprises a toggle button cap, a switch body and a sealing box; the switch body comprises a switch seat, a contact piece seat and a contact piece, wherein the upper end of the contact piece seat is provided with a connecting end, and the toggle button cap is hinged with the switch seat and drives the connecting end when being toggled; the switch body is provided with a waterproof pad and a pressing plate for fixing the waterproof pad; the middle of the waterproof pad is provided with a through hole which is sleeved on the outer wall of the connecting end of the contact piece seat and is tightly matched with the outer wall; the inner wall of the switch seat is provided with an annular table board, the lower surface of the outer edge of the waterproof pad is tightly attached to the annular table board, and the pressing plate is positioned on the upper surface of the outer edge of the waterproof pad; when the pressing plate is connected with the switch box in a buckling manner, the pressing plate and the annular table top tightly clamp the outer edge of the waterproof pad; the integrated far light, near light and light changing switch and the waterproof effect is good.

Description

Waterproof structure for electric vehicle distance light-changing switch

Technical Field

The utility model relates to an electric motor car field of making, the more specifically waterproof construction who becomes light switch for electric motor car distance that says so.

Background

The switch box on the handlebar of the existing electric vehicle integrates switch buttons for controlling various functions such as far and near light, forward and reverse. Among them, the switches for controlling the high and low beam functions often all use boat-shaped rocker switches.

On one hand, if the electric vehicle needs to be added with a dimming function, the electric vehicle cannot be realized by adopting a ship-shaped switch; on the other hand, the conventional rocker switch includes a rocker, a switch button, a switch spring, a switch contact piece, and a switch case. In the daily use of electric motor car, often meet rainwater weather, use under this kind of environment, because the big and direct naked hourglass of switch splicing of ship type switch of air humidity, moist air can directly adhere to on the metal contact piece of switch, or again with the process of being stained with the finger touch-control ship type switch of water mark, seeper (ship type switch is inclined on the handlebar and is placed) carelessly from the gap of ship type switch seeps into, has the potential safety hazard.

Therefore, a waterproof structure for a distance light-changing switch of an electric vehicle is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome the defect that exists among the above-mentioned prior art, provide a waterproof construction that is used for electric motor car distance to become light switch.

In order to achieve the above object, the utility model discloses a following technical scheme can realize: a waterproof structure for a distance light-changing switch of an electric vehicle comprises a toggle button cap, a switch body and a sealing box; the switch body comprises a switch seat, a contact piece seat arranged in the switch seat and a contact piece arranged on the contact piece seat, wherein the upper end of the contact piece seat is provided with a connecting end used for being connected with a toggle button cap, and the toggle button cap is hinged with the switch seat and drives the connecting end when being toggled; the switch body is provided with a waterproof pad and a pressing plate for fixing the waterproof pad; the middle of the waterproof pad is provided with a through hole which is sleeved on the outer wall of the connecting end of the contact piece seat and is tightly matched with the outer wall; the inner wall of the switch seat is provided with an annular table board, the lower surface of the outer edge of the waterproof pad is tightly attached to the annular table board, and the pressing plate is positioned on the upper surface of the outer edge of the waterproof pad; when the pressing plate is connected with the switch box in a buckling mode, the outer edge of the waterproof pad is tightly clamped by the pressing plate and the annular table board.

Above-mentioned technical scheme is sealed between the button and the switch body of toggle switch through the cooperation of clamp plate, waterproof pad and is handled, prevents inside rainwater or moist air admission switch, and water-proof effects is good.

The utility model discloses further preferred scheme does: the outer wall of the connecting end of the contact piece seat is provided with an annular limiting groove; the through hole of the waterproof pad is provided with a sealing part which is arranged in the annular limiting groove and is tightly attached to the annular limiting groove; the thickness of the sealing part is larger than that of the waterproof pad. On one hand, the sealing part is limited through the annular limiting groove, the sealing part can be ensured to act together with the connecting end when the button is broken off, and the sealing part is prevented from sliding up and down on the connecting end; on the other hand increases area of contact through the back degree that increases sealing, and sealing is thicker simultaneously, and sealing and link contact surface combine inseparabler, and water-proof effects is better.

The utility model discloses further preferred scheme does: the outer edge of the waterproof pad is provided with a fixing part, and the annular table top is provided with a fixing groove for embedding the fixing part; the pressing plate is annular and is positioned above the fixing groove and covers the fixing groove.

The utility model discloses further preferred scheme does: the fixing part is annular and is positioned at the outer edge of the lower surface of the waterproof pad, and the fixing groove is also annular and is matched with the fixing part to prevent the fixing part from shrinking.

The utility model discloses further preferred scheme does: the waterproof pad is further provided with a telescopic part which can move along with the connecting end of the contact piece seat when the toggle button cap is toggled, and the telescopic part is arranged around the through hole. When the button activity, the pars contractilis provides the buffering space for between waterproof pad outer fringe and the sealing, and deformation through the pars contractilis lets the sealing can follow the link free activity, reduces the pressure that the sealing and waterproof pad outer fringe received when the link activity, and then avoids the outer fringe of sealing or waterproof pad can deform when receiving to drag and produce the gap, lets the air take advantage of the gap and enters.

The utility model discloses further preferred scheme does: the switch base is provided with a first clamping groove, and the pressing plate is provided with a first buckle used for being matched with the first clamping groove.

The utility model discloses further preferred scheme does: the outer wall of switch seat is equipped with the second buckle, the seal box inner wall is equipped with the second draw-in groove that is used for with second buckle adaptation.

The utility model discloses further preferred scheme does: the bottom of the switch base is provided with four conducting strips which penetrate through the switch base; when the toggle button cap is toggled, the contact piece is switched on the upper end parts of different conducting strips to realize the switching of high beam, low beam and light variation.

The utility model discloses further preferred scheme does: the bottom of the sealing box is provided with a glue pouring gate, and the side surface of the sealing box is provided with a wire outlet channel; when the switch seat is buckled with the sealing box, a filling cavity is formed between the outer side of the bottom surface of the switch seat and the inner side of the bottom surface of the sealing box, the lower end part of the conducting strip is located in the filling cavity, and cables connected with the lower end part of the conducting strip are distributed in the wire outlet channel.

Fill agent (silica gel) is injected into to the sealing box through the encapsulating runner, plays sealed waterproof purpose on the one hand, and on the other hand plays the effect of fixed cable, prevents that the cable from rocking. And also prevents the occurrence of short circuits.

The utility model discloses further preferred scheme does: the contact piece seat is provided with a pressure spring cap below, the bottom of the switch seat is provided with a limiting portion used for fixing the pressure spring cap on a corresponding gear, and the cross section of the limiting portion is M-shaped.

To sum up, the utility model discloses following beneficial effect has: firstly, the sealing parts are tightly connected, and the waterproof effect is good; secondly, the installation is quick; and thirdly, integrating the switching of high beam, low beam and light variation.

Drawings

Fig. 1 and 2 are exploded views from different perspectives of the present embodiment.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is a schematic structural diagram of the present embodiment.

Fig. 5 and 6 are cross-sectional views of the present embodiment in two mutually perpendicular directions.

In the figure: 1. a toggle button cap; 21. a connecting end; 211. an annular limiting groove; 22. a contact sheet seat; 221. a pressure spring cap; 23. a contact piece; 24. a switch base; 241. an annular table top; 242. fixing grooves; 243. a first card slot; 244. a second buckle; 245. a conductive sheet; 256. a limiting part; 3. a sealing box; 31. a second card slot; 32. pouring glue into the pouring gate; 33. a wire outlet channel; 4. a waterproof pad; 41. a through hole; 411. a sealing part; 42. a telescopic part; 43. a fixed part; 5. pressing a plate; 51. a first buckle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

As shown in fig. 1, 2 and 4, a waterproof structure for a distance light switch of an electric vehicle is shown, which comprises a toggle button cap 1, a switch body and a sealing box 3. The switch body comprises a switch seat 24, a contact piece seat 22 arranged in the switch seat 24 and a contact piece 23 arranged on the contact piece seat 22. The upper end of the contact sheet seat 22 is provided with a connecting end 21 used for being connected with the toggle button cap 1, and the toggle button cap 1 is hinged with the switch seat 24 and drives the connecting end 21 when being toggled. The two sides of the toggle button cap 1 are provided with rotating pins which are hinged with side lugs on the switch seat 24.

Be equipped with waterproof pad 4 and be used for fixed waterproof pad 4's clamp plate 5 on the switch body, waterproof pad 4 adopts silica gel or rubber products. The waterproof pad 4 is provided with a through hole 41 in the middle, and the through hole 41 is sleeved on the outer wall of the connecting end 21 of the contact piece seat 22 and is tightly matched with the outer wall. The inner wall of the switch seat 24 is provided with an annular table board 241, the lower surface of the outer edge of the waterproof pad 4 is tightly attached to the annular table board 241, and the pressing plate 5 is positioned on the upper surface of the outer edge of the waterproof pad 4. When the pressing plate 5 is connected with the switch box in a buckling mode, the pressing plate 5 and the annular table surface 241 tightly clamp the outer edge of the waterproof pad 4 to achieve the sealing effect.

The outer wall of contact piece seat 22 link 21 is equipped with annular spacing groove 211, and the through-hole 41 department of waterproof pad 4 is equipped with sealing 411 and sealing 411's thickness is greater than waterproof pad 4's thickness, and sealing 411 arranges annular spacing groove 211 in and closely laminates with it.

The waterproof pad 4 has a fixing portion 43 at an outer edge thereof, and the ring-shaped table 241 has a fixing groove 242 for fitting the fixing portion 43. The pressing plate 5 is annular and is located above and covers the fixing groove 242 (see fig. 3 in detail).

The fixing portion 43 is annular, the fixing portion 43 is located at the outer edge of the lower surface of the waterproof pad 4, and the fixing groove 242 is also annular and is fitted to the fixing portion 43.

The annular limiting groove 211 is arranged above the annular table board 241, the waterproof pad 4 is further provided with a telescopic part 42 which can move along with the connecting end 21 of the contact piece seat 22 when the toggle button cap 1 is toggled, and the telescopic part 42 is arranged around the through hole 41.

In this embodiment, the switch base 24 is provided with a first engaging groove 243, and the pressing plate 5 is provided with a first buckle 51 adapted to the first engaging groove 243. The outer wall of the switch base 24 is provided with a second buckle 244, and the inner wall of the seal box 3 is provided with a second clamping groove 31 adapted to the second buckle 244.

Four conducting strips 245 are arranged at the bottom of the switch base 24, and the conducting strips 245 penetrate through the switch base 24. When the toggle button cap 1 is toggled, the contact piece 23 switches the high beam, the low beam and the light variation by connecting the upper ends of the different conducting pieces 245. In this embodiment, a pressure spring cap 221 is disposed below the contact piece holder 22, a limiting portion 256 for fixing the pressure spring cap 221 to a corresponding gear is disposed at the bottom of the switch holder 24, and the cross section of the limiting portion 256 is M-shaped (see fig. 5 and 6 for details). During the switching of the three gear positions of high beam, low beam and high beam, the limiting portion 256 is fixed to different gear positions.

The bottom of the sealing box 3 is provided with a glue pouring gate 32, and the side surface of the sealing box 3 is provided with a wire outlet channel 33; when the switch base 24 is fastened with the sealing box 3, a filling cavity is formed between the outer side of the bottom surface of the switch base 24 and the inner side of the bottom surface of the sealing box 3, and the filling cavity is used for filling silica gel and the like to achieve the effect of sealing and insulation. The lower end portion of the conductive sheet 245 is located in the filling chamber, and the cable connected to the lower end portion of the conductive sheet 245 is arranged in the outlet passage 33.

Claims

1. A waterproof structure for a distance light-changing switch of an electric vehicle comprises a toggle button cap (1), a switch body and a sealing box (3);

the switch body comprises a switch seat (24), a contact piece seat (22) arranged in the switch seat (24) and a contact piece (23) arranged on the contact piece seat (22), wherein the upper end of the contact piece seat (22) is provided with a connecting end (21) used for being connected with a toggle button cap (1), and the toggle button cap (1) is hinged with the switch seat (24) and drives the connecting end (21) when being toggled;

the method is characterized in that: the switch body is provided with a waterproof pad (4) and a pressing plate (5) for fixing the waterproof pad (4);

the middle of the waterproof pad (4) is provided with a through hole (41), and the through hole (41) is sleeved on the outer wall of the connecting end (21) of the contact piece seat (22) and is tightly matched with the outer wall;

an annular table board (241) is arranged on the inner wall of the switch seat (24), the lower surface of the outer edge of the waterproof pad (4) is tightly attached to the annular table board (241), and the pressing plate (5) is located on the upper surface of the outer edge of the waterproof pad (4); when the pressing plate (5) is connected with the switch box in a buckling mode, the pressing plate (5) and the annular table board (241) tightly clamp the outer edge of the waterproof pad (4).

2. The waterproof structure for the high and low dimmer switch of the electric vehicle as claimed in claim 1, wherein: the outer wall of the connecting end (21) of the contact piece seat (22) is provided with an annular limiting groove (211); a sealing part (411) is arranged at the through hole (41) of the waterproof pad (4), and the sealing part (411) is arranged in the annular limiting groove (211) and is tightly attached to the annular limiting groove; the thickness of the sealing part (411) is larger than that of the waterproof pad (4).

3. The waterproof structure for the high and low dimmer switch of the electric vehicle as claimed in claim 1 or 2, wherein: the outer edge of the waterproof pad (4) is provided with a fixing part (43), and the annular table board (241) is provided with a fixing groove (242) for embedding the fixing part (43); the pressing plate (5) is annular and is positioned above the fixing groove (242) and covers the fixing groove.

4. The waterproof structure for the high and low dimmer switch of the electric vehicle as claimed in claim 3, wherein: the fixing part (43) is annular, the fixing part (43) is positioned at the outer edge of the lower surface of the waterproof pad (4), and the fixing groove (242) is also annular and matched with the fixing part (43).

5. The waterproof structure for the high and low dimmer switch of the electric vehicle as claimed in claim 2, wherein: the waterproof pad is characterized in that the annular limiting groove (211) is arranged above the annular table board (241), a telescopic part (42) which can move along with the connecting end (21) of the contact piece seat (22) when the toggle button cap (1) is toggled is further arranged on the waterproof pad (4), and the telescopic part (42) is arranged around the through hole (41).

6. The waterproof structure for the high and low dimmer switch of the electric vehicle as claimed in claim 1, wherein: the switch base (24) is provided with a first clamping groove (243), and the pressing plate (5) is provided with a first buckle (51) used for being matched with the first clamping groove (243).

7. The waterproof structure for the high and low dimmer switch of the electric vehicle as claimed in claim 1, wherein: the outer wall of the switch base (24) is provided with a second buckle (244), and the inner wall of the sealing box (3) is provided with a second clamping groove (31) matched with the second buckle (244).

8. The waterproof structure for a high-low dimmer switch of an electric vehicle as claimed in claim 1 or 5, wherein: the bottom of the switch base (24) is provided with four conducting strips (245), and the conducting strips (245) penetrate through the switch base (24); when the toggle button cap (1) is toggled, the contact sheet (23) realizes the switching of high beam, low beam and light variation by connecting the upper end parts of different conducting sheets (245).

9. The waterproof structure for the high and low dimmer switch of the electric vehicle as claimed in claim 8, wherein: the bottom of the sealing box (3) is provided with a glue pouring gate (32), and the side surface of the sealing box (3) is provided with a wire outlet channel (33); when the switch base (24) is buckled with the sealing box (3), a filling cavity is formed between the outer side of the bottom surface of the switch base (24) and the inner side of the bottom surface of the sealing box (3), the lower end part of the conducting strip (245) is positioned in the filling cavity, and cables connected with the lower end part of the conducting strip (245) are distributed in the wire outlet channel (33).

10. The waterproof structure for the high and low dimmer switch of the electric vehicle as claimed in claim 9, wherein: the contact piece seat (22) below is equipped with pressure spring cap (221), switch seat (24) bottom is equipped with and is used for fixing spacing portion (256) on corresponding gear with pressure spring cap (221), the cross-section of spacing portion (256) is the M shape.