CN221024033U - Disc brake switch - Google Patents
Disc brake switch Download PDFInfo
- Publication number
- CN221024033U CN221024033U CN202322673155.9U CN202322673155U CN221024033U CN 221024033 U CN221024033 U CN 221024033U CN 202322673155 U CN202322673155 U CN 202322673155U CN 221024033 U CN221024033 U CN 221024033U
- Authority
- CN
- China
- Prior art keywords
- base
- button
- conducting rod
- block
- disc brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003068 static effect Effects 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008094 contradictory effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to a disc brake switch, which comprises a base, a cover plate, a button, a reset spring, a conducting rod and two static contact pieces, wherein the base is provided with a protective cover covering the pin parts of the two static contacts, one end of the protective cover is provided with a fixed block, the fixed block is provided with a fixed hole, a fastening piece connected with a brake handle bracket is arranged in the fixed hole, a positioning groove is formed between the fixed block and the protective cover, the brake handle bracket is provided with a containing groove for placing the base, two sides of the brake handle bracket corresponding to the containing groove are respectively provided with a first positioning block and a second positioning block, two limiting blocks respectively abutting against one end of the first positioning block and one end of the second positioning block are arranged on two sides of the base, the positioning groove is clamped on the other end of the first positioning block, and the other end of the protective cover is provided with a limiting projection abutting against the other end of the second positioning block. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly and high installation efficiency.
Description
Technical Field
The utility model relates to a disc brake switch,
Background
Currently, brake systems for bicycles, electric vehicles or electric scooters on the market generally use disc brakes. The disc brake is generally divided into a stay wire disc brake and a hydraulic disc brake, wherein the hydraulic disc brake is better in safety than the traditional stay wire disc brake, is not easy to fail, and is widely applied to high-end bicycles, electric vehicles and electric scooters. With the enhancement of environmental awareness, electric vehicles have become one of the important vehicles for office workers today. The power-off disc brake switch of the electric vehicle is an important part for ensuring riding safety of the electric vehicle. The power-off disc brake switch needs to be started when braking, and the power supply of the driving system is stopped. The installation of the brake lever bracket of the existing outage disc brake switch and brake lever is comparatively complicated, the installation is inconvenient, the installation efficiency is lower, and the outage disc brake switch also has the defects of unreliable performance and inconvenient assembly.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the disc brake switch which has the advantages of simple structure, stable and reliable performance, convenience in assembly and high installation efficiency.
In order to achieve the above purpose, the disc brake switch comprises a base, a cover plate, a button movably arranged on the cover plate, a reset spring arranged between the button and the base, a conducting rod in linkage with the button, and two static contact pieces which are arranged in the base and matched with the conducting rod, wherein one end of each static contact piece is provided with a pin part extending out of the base, the base is provided with a protective cover covering the pin parts of the two static contact pieces, one end of the protective cover is provided with a fixed block, the fixed block is provided with a fixed hole, a fastening piece connected with a brake handle bracket is arranged in the fixed hole, a positioning groove is formed between the fixed block and the protective cover, a containing groove for containing the base is formed in the brake handle bracket, two limiting blocks which are respectively abutted against the first positioning block and the second positioning block are arranged on two sides of the base, the positioning groove is clamped on the other end of the first positioning block, and the other end of the lug is abutted against the other positioning block is arranged on the other end of the second positioning block.
The beneficial effects of the structure are as follows: the base block is in the holding groove of brake lever support, and two stopper of base, constant head tank, the spacing lug block of protection casing block respectively on the first locating piece of brake lever support, the second locating piece to realize dish brake switch and brake lever support's joint cooperation, and the protection casing passes through screw connection on the brake lever support, thereby can guarantee that dish brake switch and brake lever support's connection is more firm. And be provided with the lag of shroud on the pin portion on the base, the lag can avoid the rainwater to enter into inside this switch, and waterproof performance is better. Therefore, the power-off disc brake switch has the advantages of simple structure, stable and reliable performance, convenience in assembly and high installation efficiency.
Particularly, one end of the button is provided with a button part extending out of the cover plate, the button part is wrapped with a waterproof sheath, and the opening end of the waterproof sheath is clamped between the cover plate and the base and forms sealing fit of the waterproof sheath, the cover plate and the base. The button is provided with a waterproof sheath which is in sealing fit with the cover plate and the base, so that the waterproof performance of the disc brake switch can be improved.
Particularly, the button on be provided with conducting rod matched with spacing groove, the conducting rod set up in the spacing inslot, conducting rod both ends have and extend outside the spacing groove and with the contact portion that two stationary contacts contacted, and be provided with the pressure spring between conducting rod and the button. The pressure spring can increase the contact pressure of the conducting rod and the two static contact pieces, so that the contact between the conducting rod and the static contact pieces can be ensured to be more reliable.
In particular, the other ends of the two static contact pieces are respectively provided with an arc surface contact groove matched with the contact part of the conducting rod, and the contact part of the conducting rod acts along with the button and can be respectively attached in the arc surface contact grooves of the two static contact pieces. The cambered surface contact grooves matched with the contact parts of the conducting rods are formed in the two static contact pieces, so that the conducting rods can be contacted with the two static contact pieces more reliably.
Particularly, a positioning boss matched with the reset spring is arranged in the base, one end of the reset spring is clamped on the positioning boss, and the other end of the reset spring is clamped in a clamping groove of the button. The reset spring is clamped on the positioning boss in the base, so that the reset spring and the base are convenient to assemble, and the assembly is more convenient.
Drawings
Fig. 1 is an assembly view of an embodiment of the utility model and a brake lever bracket.
Fig. 2 is an exploded view of an embodiment of the present utility model and a brake lever bracket.
FIG. 3 is a cross-sectional view of an embodiment of the present utility model with the shield removed.
Fig. 4 is an exploded view of an embodiment of the present utility model with the shield removed.
Detailed Description
As shown in fig. 1 to 4, the embodiment of the utility model is a disc brake switch, which comprises a base 10, a cover plate 11, a button 12 movably arranged on the cover plate 11, a return spring 13 arranged between the button 12 and the base 10, a conducting rod 14 arranged in linkage with the button 12, and two static contact pieces 15 arranged in the base 10 and matched with the conducting rod 14, wherein one end of each of the two static contact pieces 15 is provided with a pin part 151 extending outside the base 10, the base 10 is provided with a protective cover 16 covering the pin parts 151 of the two static contact pieces 15, one end of the protective cover 16 is provided with a fixing block 161, the fixing block 161 is provided with a fixing hole 162, a fixing piece 160 connected with a brake lever bracket 20 is arranged in the fixing hole 162, a locating groove 160 is formed between the fixing block 162 and the protective cover 16, a containing groove 200 for containing the base 10 is arranged on the brake lever bracket 20, two sides of the corresponding containing groove 200 are respectively provided with a first locating block 21 and a second locating block 22, two sides of the base 10 are respectively provided with a first locating block 22 and a second locating block 22 which are abutted against the other end of the first locating block 21 and the other locating block 22 is arranged on the other end of the first locating block 21 and the other locating block 22.
As shown in fig. 3 and 4, one end of the button 12 has a button portion 121 extending outside the cover 11, the button portion 12 is wrapped with a waterproof sheath 17, and an open end of the waterproof sheath 17 is clamped between the cover 11 and the base 10, and forms a sealing fit between the waterproof sheath 17 and the cover 11 and the base 10. The button is provided with a waterproof sheath which is in sealing fit with the cover plate and the base, so that the waterproof performance of the disc brake switch can be improved. The button 12 is provided with a limit groove 122 matched with the conductive rod 14, the conductive rod 14 is arranged in the limit groove 122, two ends of the conductive rod 14 are provided with contact parts 141 which extend out of the limit groove 122 and are contacted with the two static contact pieces 15, and a pressure spring 18 is arranged between the conductive rod 14 and the button 12. The pressure spring can increase the contact pressure of the conducting rod and the two static contact pieces, so that the contact between the conducting rod and the static contact pieces can be ensured to be more reliable. The other ends of the two static contact pieces 15 are respectively provided with an arc surface contact groove 152 matched with the contact part 141 of the conducting rod 14, and the contact part 141 of the conducting rod 14 acts along with the button 12 and can be respectively attached in the arc surface contact grooves 152 of the two static contact pieces 15. The cambered surface contact grooves matched with the contact parts of the conducting rods are formed in the two static contact pieces, so that the conducting rods can be contacted with the two static contact pieces more reliably. The base 10 is internally provided with a positioning boss 102 matched with the return spring 13, one end of the return spring 13 is clamped on the positioning boss 102, and the other end of the return spring 13 is clamped in a clamping groove 123 of the button 12. The reset spring is clamped on the positioning boss in the base, so that the reset spring and the base are convenient to assemble, and the assembly is more convenient.
The base block is in the holding groove of brake lever support, and two stopper of base, constant head tank, the spacing lug block of protection casing block respectively on the first locating piece of brake lever support, the second locating piece to realize dish brake switch and brake lever support's joint cooperation, and the protection casing passes through screw connection on the brake lever support, thereby can guarantee that dish brake switch and brake lever support's connection is more firm. And be provided with the lag of shroud on the pin portion on the base, the lag can avoid the rainwater to enter into inside this switch, and waterproof performance is better. Therefore, the power-off disc brake switch has the advantages of simple structure, stable and reliable performance, convenience in assembly and high installation efficiency.
Claims (5)
1. The utility model provides a dish switch of stopping, includes base, apron, activity setting button on the apron, set up reset spring between button and base, with the conducting rod that the button linkage set up, set up in the base and with conducting rod matched with two static contact pieces, its characterized in that: two static contact piece one end have and extend the external pin portion of base, the base on be provided with the protection casing of shroud on the pin portion of two static contacts, protection casing one end has the fixed block, the fixed block on be provided with the fixed orifices, the fixed orifices in be provided with the fastener that is connected with brake lever support, be formed with the constant head tank between fixed block and the protection casing, brake lever support on be provided with the holding tank that is used for placing the base, brake lever support on correspond holding tank both sides department and have first locating piece, second locating piece respectively, the base both sides on be provided with two stoppers of respectively contradicting on first locating piece, second locating piece one end, the constant head tank block on first locating piece other end, the protection casing other end on be provided with the spacing lug of contradicting on second locating piece other end.
2. The disc brake switch of claim 1, wherein: one end of the button is provided with a button part extending out of the cover plate, the button part is wrapped with a waterproof sheath, the opening end of the waterproof sheath is clamped between the cover plate and the base, and the waterproof sheath is matched with the cover plate and the base in a sealing way.
3. Disc brake switch according to claim 1 or 2, characterized in that: the button on be provided with conducting rod matched with spacing groove, the conducting rod set up in the spacing inslot, conducting rod both ends have and extend outside the spacing groove and with two static contact piece contacted contact portion, and be provided with the pressure spring between conducting rod and the button.
4. Disc brake switch according to claim 1 or 2, characterized in that: the other ends of the two static contact pieces are respectively provided with an arc surface contact groove matched with the contact part of the conducting rod, and the contact part of the conducting rod acts along with the button and can be respectively attached in the arc surface contact grooves of the two static contact pieces.
5. Disc brake switch according to claim 1 or 2, characterized in that: the base in be provided with reset spring matched with location boss, reset spring one end block on the location boss, reset spring other end block in the draw-in groove of button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673155.9U CN221024033U (en) | 2023-10-07 | 2023-10-07 | Disc brake switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673155.9U CN221024033U (en) | 2023-10-07 | 2023-10-07 | Disc brake switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221024033U true CN221024033U (en) | 2024-05-28 |
Family
ID=91184466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322673155.9U Active CN221024033U (en) | 2023-10-07 | 2023-10-07 | Disc brake switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221024033U (en) |
-
2023
- 2023-10-07 CN CN202322673155.9U patent/CN221024033U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |