Electric vehicle horn hydrophobic pressing structure

Abstract

The utility model relates to the field of electric vehicle horns, in particular to an electric vehicle horn hydrophobic pressing structure which comprises a main body support, an installation cavity is formed in the main body support, a cover plate, a stroke feeler lever, a cap-shaped contact piece, a reset tower spring and a static contact piece are sequentially arranged in the installation cavity from top to bottom, and the cover plate is arranged on the top of the installation cavity in a buckled mode. A drainage groove is formed in the side face, opposite to the cover plate, of the installation cavity, the top of the stroke feeler lever extends out of the cover plate, the bottom of the stroke feeler lever abuts against the cap-shaped contact piece, one end of the reset tower spring is sleeved with the cap-shaped contact piece, the other end of the reset tower spring abuts against the bottom of the installation cavity, and the static contact piece is fixedly arranged at the bottom of the installation cavity. The reset tower spring compresses tightly and enables the cap-shaped contact piece to abut against the static contact piece. The utility model has the beneficial effects that the hydrophobic property is good, the overall strength of the structure is improved (the overall strength is better), the assembly efficiency is high, and different configurations can be used according to different switch requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle horn technical field, specifically relates to a kind of electric vehicle horn drainage press structure. BACKGROUND

[0002] Electric vehicle becomes the short-distance main traffic tool of middle and low consumption group, enters thousands of households, and electric vehicle possession in our country is nearly two hundred million.

[0003] The utility model of applicant's application number 202321239593.8 discloses a kind of electric vehicle combination switch, including shell, the handlebar tube locking iron piece being set in shell and carrier support, function switch assembly is provided on the carrier support, the handlebar tube locking iron piece is connected to shell and forms the clamping hole between shell, and the handlebar tube constitutes the clamping effect of clamping, stamping sheet positioning pin is inserted and mounted in the side of shell relative to carrier support, the stamping sheet positioning pin has the plug-in portion being inserted in shell inner wall and the positioning portion for fixing handlebar tube, positioning hole is opened on the handlebar tube for the positioning portion in-depth.

[0004] The above application has the following two problems:

[0005] ①Overall strength, the equivalent horn structure line board of 202321239593.8 listed in the above is from the bottom of support buckling, buckling needs certain pressure, and deformation can be caused at support matching place, leading to some line board installation not in place and causing falling phenomenon;

[0006] ②Drainage, from the above, because horn line board is separately installed, so support design corresponding installation hole is matched with line board buckling, and open type cannot be made, rainwater enters and remains water, electrolysis is generated when horn is powered on, and horn function fails. SUMMARY

[0007] The utility model solves the technical problems in the prior art, and provides an electric vehicle horn drainage press mechanism with good drainage, improved overall structural strength (better overall strength), high assembly efficiency and different configurations according to different switch requirements.

[0008] In order to achieve the above purpose, the following technical scheme is adopted, a kind of electric vehicle horn drainage press structure, including main support, installation cavity is provided on main support, the installation cavity is equipped with cover plate, stroke touch rod, cap-shaped contact piece, reset coil spring and static contact piece from top to bottom in sequence, the cover plate is buckled on installation cavity top, the side of installation cavity relative to cover plate is equipped with drainage groove, the stroke touch rod top is stretched out from cover plate, and the stroke touch rod bottom is abutted with cap-shaped contact piece, one end of the reset coil spring is sleeved with cap-shaped contact piece, and the other end is abutted with installation cavity bottom, and the static contact piece is fixed in installation cavity bottom, press the stroke touch rod, and the reset coil spring is compressed and makes cap-shaped contact piece abut static contact piece.

[0009] The above technical scheme is adopted, the cover plate is buckled from top to bottom, and the line plate and support are integrated, the horn structure strength is increased, the assembly efficiency is higher, the installation mode in prior art is that tool is used to push line plate into support, and drainage groove is arranged on the side of installation cavity, so that the original closed type is changed into open type, further improve the drainage of horn function, and prolong the service life of product.

[0010] A kind of electric vehicle horn drainage press structure can be further provided as: the reset coil spring pin and static contact piece pin are stretched out from the bottom surface of main support to connect wire harness.

[0011] The above technical scheme is adopted, because line plate and support are integrated, wire harness is directly welded on reset coil spring pin and static contact piece pin, reset coil spring pin and static contact piece pin are directly stretched out from the bottom surface of main support, original welding line is on static contact piece, and present welding line is welded on coil spring, not only the overall strength of horn structure is improved, but also the assembly time of product is shortened by reducing parts.

[0012] A kind of electric vehicle horn drainage press structure can be further provided as: the main support is provided with shell, the shell is axially movably provided with press button, and the bottom of press button is abutted with stroke touch rod.

[0013] The above technical scheme is adopted, different configurations can be used according to different switch requirements, the structure of press button is directly abutted with stroke touch rod, when the press button is pressed, the press button is directly pressed stroke touch rod by rotating along sector, so that cap-shaped contact piece and static contact piece are abutted, so as to trigger electric signal and emit horn sound.

[0014] The electric vehicle horn drainage pressing structure can be further provided with a micro switch slot, a micro switch support is arranged in the micro switch slot, a micro switch is arranged in the micro switch support, a shell is arranged outside the main body support, a switch button is rotatably arranged on the shell, a positioning pin shaft is arranged on the middle part of the switch button and close to the lower position, the switch button swings left and right along the positioning pin shaft, the bottom surface of one end of the switch button abuts against the stroke touch rod, and the bottom surface of the other end abuts against a micro tower spring, the top of the micro tower spring abuts against the switch button, and the bottom of the micro tower spring abuts against the micro switch.

[0015] According to the technical scheme, another configuration can be used according to different switch requirements, the structure of the switch button is that the middle part swings left and right on the shell through the positioning pin shaft, when the switch button swings to the left, the stroke touch rod is abutted, at this time, the cap-shaped contact piece abuts against the static contact piece, so that an electric signal is triggered and a horn sound is emitted, when the switch button swings to the right, the micro tower spring pushes the micro switch, and the micro switch realizes the P gear function.

[0016] The electric vehicle horn drainage pressing structure can be further provided with a micro switch slot, a micro switch support is arranged in the micro switch slot, a micro switch is arranged in the micro switch support, a shell is arranged outside the main body support, a switch button is rotatably arranged on the shell, a positioning pin shaft is arranged on the middle part of the switch button and close to the lower position, the switch button swings left and right along the positioning pin shaft, the bottom surface of one end of the switch button abuts against the stroke touch rod, and the bottom surface of the other end abuts against a micro tower spring, the top of the micro tower spring abuts against the switch button, and the bottom of the micro tower spring abuts against the micro switch.

[0017] According to the technical scheme, the injection of the injection groove is used to make the reset tower spring pin and the static contact piece pin not easy to be separated from the wire harness welding point, and the waterproof effect can be further improved, if the pressing button is used, the injection groove is used to seal the reset tower spring pin and the static contact piece pin, and the waterproof effect is good.

[0018] The electric vehicle horn drainage pressing structure can be further provided with a micro switch slot, a micro switch support is arranged in the micro switch slot, a micro switch is arranged in the micro switch support, a shell is arranged outside the main body support, a switch button is rotatably arranged on the shell, a positioning pin shaft is arranged on the middle part of the switch button and close to the lower position, the switch button swings left and right along the positioning pin shaft, the bottom surface of one end of the switch button abuts against the stroke touch rod, and the bottom surface of the other end abuts against a micro tower spring, the top of the micro tower spring abuts against the switch button, and the bottom of the micro tower spring abuts against the micro switch.

[0019] According to the technical scheme, if the switch button is used, the micro switch slot needs to be injected, so that the micro switch has good waterproof effect, and the waterproof effect is further improved through the combination of the injection groove and the injection port.

[0020] The utility model will be further explained in detail in combination with the drawings and examples. DRAWINGS

[0021] Figure 1 The explosion structure diagram of the utility model embodiment Figure 1

[0022] Figure 2 The utility model embodiment Figure 1 The utility model embodiment

[0023] Figure 3 The utility model embodiment​Figure 2 Assembled structure schematic view of the main body support.

[0024] Figure 4 The bottom structure schematic view of the embodiment of the utility model Figure 3 Bottom structure schematic view after welding the wire harness.

[0025] Figure 5 The perspective view of the embodiment 2 of the utility model.

[0026] Figure 6 The bottom structure schematic view of the embodiment of the utility model Figure 5 The exploded structure schematic view of the embodiment of the utility model.

[0027] Figure 7 The bottom structure schematic view of the embodiment of the utility model Figure 6 Assembled structure schematic view of the main body support.

[0028] Figure 8 The bottom structure schematic view of the embodiment of the utility model Figure 7 The bottom structure schematic view of the embodiment of the utility model.

[0029] In the figure: 1, main body support; 2, installation cavity; 3, cover plate; 4, stroke touch rod; 5, cap-shaped touch sheet; 6, reset tower spring; 7, static touch sheet; 8, shell; 9, press button; 11, light touch switch slot; 12, light touch switch support; 13, light touch switch; 21, water drainage groove; 31, glue injection groove; 32, glue injection port; 81, switch button; 82, positioning pin shaft; 83, light touch tower spring. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Embodiment 1: as Figures 1-4The diagram illustrates a hydrophobic pressing structure for an electric vehicle horn, comprising a main support bracket 1 with a mounting cavity 2. Within the mounting cavity 2, from top to bottom, are arranged a cover plate 3, a travel contact rod 4, a cap-shaped contact piece 5, a reset spring 6, and a stationary contact piece 7. The cover plate is used for snap-fit ​​assembly from top to bottom, integrating the wiring board and the support bracket into a single unit, increasing the horn's structural strength and improving assembly efficiency. The cover plate 3 is snapped onto the top of the mounting cavity 2. A hydrophobic groove 21 is provided on the side of the mounting cavity 2 opposite to the cover plate 3, thus changing the original closed structure to an open one. This design further improves the hydrophobicity of the speaker function and extends the product's service life. The top of the travel contact rod 4 extends from the cover plate 3, and the bottom of the travel contact rod 4 abuts against the cap-shaped contact piece 5. One end of the reset spring 6 is sleeved with the cap-shaped contact piece 5, and the other end abuts against the bottom of the mounting cavity 2. The stationary contact piece 7 is fixedly installed at the bottom of the mounting cavity 2. When the travel contact rod 4 is pressed, the reset spring 6 is pressed and the cap-shaped contact piece 5 abuts against the stationary contact piece 7. The leads of the reset spring 6 and the leads of the stationary contact piece 7 extend from the bottom surface of the main body bracket 1 to connect the wiring harness. The main body bracket 1 is also provided with a tactile switch slot 11. A tactile switch bracket 12 is provided inside the tactile switch slot 11, and a tactile switch 13 is installed inside the tactile switch bracket 12. A housing 8 is installed outside the main body bracket 1, and a switch button 81 is rotatably mounted on the housing 8. A positioning pin 82 is provided near the bottom of the middle of the switch button 81. The switch button 81 swings left and right along the positioning pin 82. The bottom surface of one end of the switch button 81 abuts against the travel contact rod 4, and the bottom surface of the other end abuts against a tactile spring 83. The top of the tactile spring 83 abuts against the switch button 81, and the bottom abuts against the tactile switch 13. The bottom surface of the bracket 1 is provided with a glue injection groove 31 for waterproof encapsulation of the wire harness solder joints at the pins of the reset spring 6 and the pins of the stationary contact piece 7. The bottom surface of the main bracket 1 is also provided with a glue injection port 32 corresponding to the tactile switch groove 11. The structure of the switch button 81 is that the middle part swings left and right on the housing 8 through the positioning pin 82. When the switch button 81 swings to the left, it abuts against the travel contact rod 4. At this time, the cap-shaped contact piece 5 abuts against the stationary contact piece 7, thereby triggering an electrical signal and emitting a horn sound. When the switch button 81 swings to the right, the tactile spring 83 pushes the tactile switch 13, and the tactile switch 13 realizes the P position function.

[0032] Example 2: Figures 4-8The electric vehicle horn drainage pressing structure shown, including main support 1, main support 1 is equipped with installation cavity 2, the installation cavity 2 from top to bottom is equipped with cover plate 3, stroke touch rod 4, cap-shaped touch sheet 5, reset tower spring 6 and static touch sheet 7 in turn, the cover plate 3 is buckled on the top of installation cavity 2, the side surface of installation cavity 2 is equipped with drainage groove 21 relative to cover plate 3, the top of stroke touch rod 4 extends from cover plate 3, the bottom of stroke touch rod 4 is in contact with cap-shaped touch sheet 5, one end of reset tower spring 6 is sleeved with cap-shaped touch sheet 5, the other end is in contact with the bottom of installation cavity 2, static touch sheet 7 is fixedly arranged at the bottom of installation cavity 2, press stroke touch rod 4, reset tower spring 6 is compressed and makes cap-shaped touch sheet 5 contact static touch sheet 7, the pin of reset tower spring 6 and the pin of static touch sheet 7 extend from the bottom surface of main support 1 to connect wire harness, the shell 8 is installed outside the main support 1, the pressing button 9 is rotatably arranged on the shell 8, the bottom of pressing button 9 is in contact with stroke touch rod 4, the bottom surface of main support 1 is provided with glue injection groove 31 for waterproof sealing of wire harness welding point of the pin of reset tower spring 6 and the pin of static touch sheet 7, different configurations can be used according to different switch requirements, the structure of pressing button 9 is directly in contact with stroke touch rod 4, when the pressing button 9 is pressed, the pressing button 9 will rotate along the fan shape and directly press stroke touch rod 4, so that cap-shaped touch sheet 5 and static touch sheet 7 are in contact, so as to trigger electric signal and emit horn sound.

[0033] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A hydrophobic pressing structure for an electric vehicle horn, comprising a main support (1) having a mounting cavity (2) on the main support (1), characterized in that: The mounting cavity (2) is provided with a cover plate (3), a travel contact rod (4), a cap-shaped contact piece (5), a reset tower spring (6), and a stationary contact piece (7) from top to bottom. The cover plate (3) is fastened to the top of the mounting cavity (2). The mounting cavity (2) is provided with a drainage groove (21) on the side opposite to the cover plate (3). The top of the travel contact rod (4) extends from the cover plate (3), and the bottom of the travel contact rod (4) abuts against the cap-shaped contact piece (5). One end of the reset tower spring (6) is sleeved with the cap-shaped contact piece (5), and the other end abuts against the bottom of the mounting cavity (2). The stationary contact piece (7) is fixedly installed at the bottom of the mounting cavity (2). When the travel contact rod (4) is pressed, the reset tower spring (6) is pressed and the cap-shaped contact piece (5) abuts against the stationary contact piece (7).

2. The hydrophobic pressing structure for an electric vehicle horn according to claim 1, characterized in that: The pins of the reset tower spring (6) and the pins of the stationary contact (7) extend from the bottom surface of the main body bracket (1) to connect the wiring harness.

3. The hydrophobic pressing structure for an electric vehicle horn according to claim 2, characterized in that: The main support (1) is fitted with a housing (8), and a pressing button (9) is rotatably mounted on the housing (8). The bottom of the pressing button (9) abuts against the travel contact rod (4).

4. The hydrophobic pressing structure for an electric vehicle horn according to claim 2, characterized in that: The main support (1) is also provided with a tactile switch slot (11), a tactile switch bracket (12) is provided in the tactile switch slot (11), a tactile switch (13) is installed in the tactile switch bracket (12), a housing (8) is installed outside the main support (1), a switch button (81) is rotatably provided on the housing (8), a positioning pin (821) is provided in the middle of the switch button (81) near the lower position, the switch button (81) swings left and right along the positioning pin (82), the bottom surface of one end of the switch button (81) abuts against the travel contact rod (4), the bottom surface of the other end abuts against the tactile tower spring (83), the top of the tactile tower spring (83) abuts against the switch button (81), and the bottom abuts against the tactile switch (13).

5. A hydrophobic pressing structure for an electric vehicle horn according to claim 3 or 4, characterized in that: The bottom surface of the main support (1) is provided with a glue injection groove (31) for waterproof encapsulation of the wire harness solder joints at the pins of the reset tower spring (6) and the pins of the stationary contact piece (7).

6. The hydrophobic pressing structure for an electric vehicle horn according to claim 5, characterized in that: The bottom surface of the main support (1) is also provided with a glue injection port (32) corresponding to the tactile switch slot (11).

Images