CN108320922A - Automobile speed variator reverse gear switchs - Google Patents
Automobile speed variator reverse gear switchs Download PDFInfo
- Publication number
- CN108320922A CN108320922A CN201810011060.1A CN201810011060A CN108320922A CN 108320922 A CN108320922 A CN 108320922A CN 201810011060 A CN201810011060 A CN 201810011060A CN 108320922 A CN108320922 A CN 108320922A
- Authority
- CN
- China
- Prior art keywords
- reed
- seat
- contact
- push rod
- pilot hole
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/44—Contacts characterised by the manner in which co-operating contacts engage by sliding with resilient mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of automobile speed variator reverse gear switches, belong to technical field of automobile parts.It solves the problems, such as that the existing switch that reverses gear generates carbon distribution at upper and lower contact and leads to switch failure.It includes the internal shell with accommodating chamber and fixed reed seat on the shell, live wire one and electric wire two are worn on reed seat, the reed one being connect with electric wire one and the reed two being connect with electric wire two stretched in accommodating chamber is also fixed on reed seat, shell is equipped with the pilot hole being connected to accommodating chamber, the push rod being axially movable is equipped in pilot hole, the inner end of push rod is equipped with conductive seat, the conductive seat stretches between reed one and reed two and reed one and reed two is connected after push rod is inwardly moved along pilot hole, the reset assembly for making push rod reset is equipped between conductive seat and shell, the reed one is disconnected with reed two after push rod resets.The present invention can automatic decarbonizing, have many advantages, such as that not vulnerable, service life is long.
Description
Technical field
The invention belongs to technical field of automobile parts, are related to a kind of automobile speed variator reverse gear switch.
Background technology
Transmission reverse gear switch is the important component on automobile, and effect is opened by the switch that reverses gear in reversing automobile
Back-up lamp and radar for backing car.Orthodox car transmission reverse gear switch is contact structure, upper and lower contact is equipped in switch, when work
Upper and lower contact is pressed onto closure contact condition, circuit turn-on by mechanical mechanism；When disengagement is reversed gear, upper and lower contact separation, switch
It disconnects.Since switch upper and lower contact has just contacted conducting moment, up to 10~15 times of rated current, two touch the dash current of generation
The electric current arcing injury that is hit of point contact face generates carbon distribution, and the contact surface that carbon distribution is covered in upper and lower contact leads to switch failure.
For this purpose, Chinese patent discloses a kind of transmission reverse gear lock and the switch-starter that reverses gear, [Authorization Notice No. is
CN205715625U], including control block and manipulation shell；Control block is set on the lateral shift bar for manipulating enclosure interior, control
The side of clamp dog is contacted with shifting block, and return spring is assembled in another side；Return spring is mounted on the platform of control block and lateral shift bar
Between rank；The periphery that control block contacts one end with spring is symmetrical arranged arc-shaped step and V-groove；It manipulates and is symmetrical arranged on shell
Two boss, a boss processing reverse gear and lock pilot hole, and the lock that reverses gear is arranged in the lock pilot hole that reverses gear and is used to select one, two grade and falls
It is contacted with arc-shaped step when gear；Another boss thread mill drilling, the interior assembly of threaded hole reverse gear switch for reversing gear gear selecting in place
It is contacted afterwards with V-groove.
Since V-groove is arranged in the periphery of control block, control block circumferentially rotates once generating during exercise, then reverse gear switch
It cannot be introduced into V-groove, gear shift has some setbacks, and easily leads to the switch failure that reverses gear；When reversing gear, switch enters in V-groove
Afterwards, it needs to contact with V-groove under the action of reversing gear lock, complicated, manufacturing cost is high.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that one kind can automatic decarbonizing and not
Vulnerable automobile speed variator reverse gear switch.
Object of the invention can be realized by the following technical scheme：
Automobile speed variator reverse gear switchs, including the internal shell with accommodating chamber and fixed reed seat on the shell, institute
Live wire one and electric wire two are worn on the reed seat stated, and are also fixed on the reed seat and are stretched in accommodating chamber and electric wire
The reed one of one connection and the reed two being connect with electric wire two, which is characterized in that the shell is equipped with and is connected to accommodating chamber
Pilot hole, the push rod being axially movable is equipped in the pilot hole, the inner end of the push rod is equipped with conductive seat, works as push rod
The rear conductive seat is inwardly moved along pilot hole to stretch between reed one and reed two and reed one and reed two are connected,
The reset assembly for making push rod reset is equipped between the conductive seat and shell, after push rod resets the reed one and
Reed two disconnects.
In above-mentioned automobile speed variator reverse gear switch, the reed seat is fixed on the opening of accommodating chamber, described
Reed one extends along the length direction of pilot hole, and the reed two also extends along the length direction of pilot hole, the reset
Component is set between conductive seat and reed seat, and the reed one is resisted against conductive seat after push rod is inwardly moved along pilot hole
On side, and the reed two is resisted against on the other side of conductive seat.
In above-mentioned automobile speed variator reverse gear switch, there is the contact for being contacted with conductive seat on the reed one
One, there is on the reed two contact two being oppositely arranged with contact one for being contacted with conductive seat, the contact one
The distance between contact two is less than the width of conductive seat, and the conductive seat is equipped with guidance set.
In above-mentioned automobile speed variator reverse gear switch, the guidance set includes the guiding being set on conductive seat side
The conical surface, the outer diameter for being oriented to the conical surface taper into from outside to inside along the length direction of pilot hole, and the guiding conical surface is most
Small outer diameter is less than the distance between contact one and contact two.
In above-mentioned automobile speed variator reverse gear switch, the contact one is arc-shaped and towards the side for being oriented to the conical surface is
Cambered surface, the contact two is arc-shaped and is cambered surface towards the side of the conical surface is oriented to.
In above-mentioned automobile speed variator reverse gear switch, the reset assembly includes that one end is resisted against returning on reed seat
Position spring, the other end of the return spring are resisted against on conductive seat, are equipped between the conductive seat and reed seat for preventing
The anti-drop assembly that only return spring falls off.
In above-mentioned automobile speed variator reverse gear switch, the anti-drop assembly includes the column limit being fixed on conductive seat
Position portion, the return spring are set in close to one end of conductive seat on column limiting section, are had on the reed seat and column
The location hole that shape limiting section is oppositely arranged, the return spring stretch into close to one end of reed seat and are resisted against the bottom of location hole
Portion.
In above-mentioned automobile speed variator reverse gear switch, the intersection of the accommodating chamber and pilot hole is formed with limiting stand
Rank is more than the limiting block edge of pilot hole internal diameter on the push rod with outer diameter, when the limiting block is along being resisted against limiting stand
Reed one is disconnected with reed two when on rank.
In above-mentioned automobile speed variator reverse gear switch, worn with what supply lines one and electric wire two were pierced by the shell
Outlet, the interior locating piece being equipped with for positioning wires one and electric wire two of the export.
Shell and reed seat are made of non electrically conductive material, specifically, shell is made of plastics, reed seat by plastics or
Rubber is made, and conductive seat is made of copper.Automotive transmission is not linked into when reversing gear, and push rod has outside under the action of return spring
Movement tendency, limiting block is along being resisted against on limited step at this time, and conductive seat is separated from contact one and contact two respectively, electric wire
One and electric wire two can not constitute circuit.When automobile, which is linked into, to reverse gear, mechanical mechanism pushes push rod to keep push rod inside along pilot hole
Movement, conductive seat penetrate between contact one and contact two, continue to move with push rod, contact one and guiding taper-face contact,
Contact two and guiding taper-face contact, at this time electric wire one and the composition closed circuit of electric wire two, return spring compression.When speed changer is detached from
When reversing gear, push rod resets under the action of return spring, is disconnected by the circuit that electric wire one and electric wire two are constituted.
When work, carbon distribution, but rubbing between contact one and the guiding conical surface can be equally will produce on contact one and contact two
Wipe and contact two and the friction that is oriented between the conical surface can carbon distribution scrape automatically, effectively solves the problems, such as carbon distribution and causes to fail.
Compared with prior art, this automobile speed variator reverse gear switch has the following advantages：
Its compact-sized, reasonable design, reed one, reed two and conductive seat contact effect are good, and can will generate in contact
One and contact two on carbon distribution remove automatically, switch it is not vulnerable, effectively extend the service life of switch.
Description of the drawings
Fig. 1 is the structural schematic diagram of preferred embodiment provided by the invention.
In figure, 1, accommodating chamber；2, shell；3, reed seat；4, electric wire one；5, electric wire two；6, reed one；7, reed two；8、
Pilot hole；9, push rod；10, conductive seat；11, contact one；12, contact two；13, it is oriented to the conical surface；14, return spring；15, column
Limiting section；16, location hole；17, limited step；18, limiting block edge；19, locating piece.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Automobile speed variator reverse gear switch as shown in Figure 1, including inside have the shell 2 of accommodating chamber 1 and are fixed on shell
Reed seat 3 on 2 wears live wire 1 and electric wire 25 on reed seat 3, is also fixed with and is stretched in accommodating chamber 1 on reed seat 3
The reed 1 being connect with electric wire 1 and the reed 27 being connect with electric wire 25.As shown in Figure 1, shell 2 is equipped with and receiving
The pilot hole 8 that chamber 1 is connected to is equipped with the push rod 9 being axially movable in pilot hole 8, and the inner end of push rod 9 is equipped with conductive seat 10, when
Push rod 9 inwardly moves the conductive seat 10 along pilot hole 8 and stretches between reed 1 and reed 27 and by reed 1
It is connected with reed 27, the reset assembly for making push rod 9 reset is equipped between conductive seat 10 and shell 2, after push rod 9 resets
The reed 1 is disconnected with reed 27.
Specifically, as shown in Figure 1, reed seat 3 is fixed on the opening of accommodating chamber 1, length of the reed 1 along pilot hole 8
Direction extends, and reed 27 also extends along the length direction of pilot hole 8, and reset assembly is set between conductive seat 10 and reed seat 3,
Reed 1 is resisted against on the side of conductive seat 10 after push rod 9 is inwardly moved along pilot hole 8, and reed 27 is resisted against conduction
On the other side of seat 10.As shown in Figure 1, the export being pierced by with supply lines 1 and electric wire 25 on shell 2, export
The interior locating piece 19 being equipped with for positioning wires 1 and electric wire 25, electric wire 1 and electric wire 25 are threaded through in locating piece 19.
As shown in Figure 1, having the contact 1 for being contacted with conductive seat 10 on reed 1, has on reed 27 and use
In the contact 2 12 being oppositely arranged with contact 1 contacted with conductive seat 10, the distance between contact 1 and contact 2 12 are small
In the width of conductive seat 10, conductive seat 10 is equipped with guidance set.
As shown in Figure 1, guidance set includes the guiding conical surface 13 being set on 10 side of conductive seat, it is oriented to the outer of the conical surface 13
Diameter tapers into from outside to inside along the length direction of pilot hole 8, and the minimum outer diameter for being oriented to the conical surface 13 is less than contact 1 and contact
The distance between 2 12.
As shown in Figure 1, contact 1 is arc-shaped and is to the arc for being oriented to the protrusion of the conical surface 13 towards the side of the conical surface 13 is oriented to
Face, contact 2 12 is arc-shaped and is to the cambered surface for being oriented to the protrusion of the conical surface 13 towards the side of the conical surface 13 is oriented to.
As shown in Figure 1, reset assembly, which includes one end, is resisted against return spring 14 on reed seat 3, return spring 14 it is another
One end is resisted against on conductive seat 10, and the anticreep group for preventing return spring 14 from falling off is equipped between conductive seat 10 and reed seat 3
Part.
As shown in Figure 1, anti-drop assembly includes the column limiting section 15 being fixed on conductive seat 10, return spring 14 is close
One end of conductive seat 10 is set on column limiting section 15, has the positioning being oppositely arranged with column limiting section 15 on reed seat 3
Hole 16, return spring 14 stretch into close to one end of reed seat 3 and are resisted against the bottom of location hole 16.
As shown in Figure 1, the intersection of accommodating chamber 1 and pilot hole 8 is formed with limited step 17, have outer diameter big on push rod 9
In 8 internal diameter of pilot hole limiting block along 18, when limiting block is resisted against along 18 on limited step 17, reed 1 and reed 27 are disconnected
Open connection.
In the present embodiment, shell 2 is made of plastics, and reed seat 3 is made of plastics or rubber, and conductive seat 10 is by copper
At.Automotive transmission is not linked into when reversing gear, and push rod 9 has outside movement tendency, this time limit under the action of return spring 14
Position gear is resisted against along 18 on limited step 17, and conductive seat 10 is separated from contact 1 and contact 2 12 respectively, one 4 He of electric wire
Electric wire 25 can not constitute circuit.When automobile, which is linked into, to reverse gear, mechanical mechanism pushes push rod 9 to keep push rod 9 inside along pilot hole 8
Movement, conductive seat 10 penetrate between contact 1 and contact 2 12, continue to move with push rod 9, contact 1 and guiding
The conical surface 13 contacts, and contact 2 12 is contacted with the conical surface 13 is oriented to, and electric wire 1 constitutes closed circuit, return spring with electric wire 25 at this time
14 compressions.When speed changer disengaging is reversed gear, push rod 9 resets under the action of return spring 14, by 25 structure of electric wire 1 and electric wire
At circuit disconnect.
When work, carbon distribution, but contact 1 and the guiding conical surface 13 can be equally will produce on contact 1 and contact 2 12
Between friction and contact 2 12 and be oriented to the conical surface 13 between friction can carbon distribution scrape automatically, effectively solve carbon distribution and cause
The problem of failure.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of automobile speed variator reverse gear switch, including inside have the shell (2) of accommodating chamber (1) and are fixed on shell (2)
Reed seat (3), wear live wire one (4) and electric wire two (5) on the reed seat (3), it is also solid on the reed seat (3)
It is connected with the reed one (6) being connect with electric wire one (4) and the reed two being connect with electric wire two (5) stretched in accommodating chamber (1)
(7), which is characterized in that the shell (2) is equipped with the pilot hole (8) being connected to accommodating chamber (1), the pilot hole (8)
It is inside equipped with the push rod (9) being axially movable, the inner end of the push rod (9) is equipped with conductive seat (10), when push rod (9) is along pilot hole
(8) inwardly conductive seat (10) described after movement stretches between reed one (6) and reed two (7) and by reed one (6) and spring
Piece two (7) is connected, and the reset assembly for making push rod (9) reset is equipped between the conductive seat (10) and shell (2), when pushing away
Bar (9) reed one (6) described after resetting is disconnected with reed two (7).
2. automobile speed variator reverse gear switch according to claim 1, which is characterized in that the reed seat (3) is fixed on
The opening of accommodating chamber (1), the reed one (6) extend along the length direction of pilot hole (8), the reed two (7)
Length direction along pilot hole (8) extends, and the reset assembly is set between conductive seat (10) and reed seat (3), works as push rod
(9) reed one (6) described after pilot hole (8) inwardly movement is resisted against on the side of conductive seat (10), and the reed
Two (7) are resisted against on the other side of conductive seat (10).
3. automobile speed variator reverse gear switch according to claim 2, which is characterized in that have on the reed one (6)
Contact one (11) for being contacted with conductive seat (10) has on the reed two (7) for being contacted with conductive seat (10)
The contact two (12) being oppositely arranged with contact one (11), the distance between the contact one (11) and contact two (12), which are less than, leads
The width of electric seat (10), the conductive seat (10) is equipped with guidance set.
4. automobile speed variator reverse gear switch according to claim 3, which is characterized in that the guidance set includes being set to
The guiding conical surface (13) on conductive seat (10) side, it is described be oriented to the conical surface (13) outer diameter along pilot hole (8) length direction by
It is outer to be tapered into interior, the minimum outer diameter of the guiding conical surface (13) be less than between contact one (11) and contact two (12) away from
From.
5. automobile speed variator reverse gear switch according to claim 4, which is characterized in that the contact one (11) is arc-shaped
And towards be oriented to the conical surface (13) side be cambered surface, the contact two (12) it is arc-shaped and towards be oriented to the conical surface (13) side
For cambered surface.
6. the automobile speed variator reverse gear switch according to claims 1 or 2 or 3 or 4 or 5, which is characterized in that the reset
Component includes the return spring (14) that one end is resisted against on reed seat (3), and the other end of the return spring (14), which is resisted against, leads
The anticreep for preventing return spring (14) from falling off is equipped on electric seat (10), between the conductive seat (10) and reed seat (3)
Component.
7. automobile speed variator reverse gear switch according to claim 6, which is characterized in that the anti-drop assembly includes fixing
Column limiting section (15) on conductive seat (10), the return spring (14) are set in column close to one end of conductive seat (10)
On shape limiting section (15), there is the location hole (16) being oppositely arranged with column limiting section (15) on the reed seat (3), it is described
Return spring (14) stretch into close to one end of reed seat (3) and be resisted against the bottom of location hole (16).
8. the automobile speed variator reverse gear switch according to claims 1 or 2 or 3 or 4 or 5, which is characterized in that the receiving
The intersection of chamber (1) and pilot hole (8) is formed with limited step (17), on the push rod (9) there is outer diameter to be more than pilot hole
(8) limiting block of internal diameter is along (18), reed one (6) and spring when the limiting block is resisted against along (18) on limited step (17)
Piece two (7) disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011060.1A CN108320922A (en) | 2018-01-05 | 2018-01-05 | Automobile speed variator reverse gear switchs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011060.1A CN108320922A (en) | 2018-01-05 | 2018-01-05 | Automobile speed variator reverse gear switchs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108320922A true CN108320922A (en) | 2018-07-24 |
Family
ID=62893767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810011060.1A Pending CN108320922A (en) | 2018-01-05 | 2018-01-05 | Automobile speed variator reverse gear switchs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108320922A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301764A (en) * | 2019-07-12 | 2019-10-08 | 代巾程 | A kind of modern logistics supporter receipt information transmission device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010011336A (en) * | 1999-07-27 | 2001-02-15 | 이철환 | The back-up lamp switch |
| CN103050309A (en) * | 2012-12-25 | 2013-04-17 | 西安航天远征流体控制股份有限公司 | Signal switch for differential lock |
| CN103578833A (en) * | 2013-11-16 | 2014-02-12 | 湖北三江航天红林探控有限公司 | Circuit changing switch |
| CN205028798U (en) * | 2015-09-11 | 2016-02-10 | 重庆山青机械制造有限公司 | Reversing light switch assembly |
| CN205264565U (en) * | 2015-12-22 | 2016-05-25 | 安徽新华学院 | Reversing light switch |
| CN207663949U (en) * | 2018-01-05 | 2018-07-27 | 浙江中马传动股份有限公司 | Automobile speed variator reverse gear switchs |
-
2018
- 2018-01-05 CN CN201810011060.1A patent/CN108320922A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010011336A (en) * | 1999-07-27 | 2001-02-15 | 이철환 | The back-up lamp switch |
| CN103050309A (en) * | 2012-12-25 | 2013-04-17 | 西安航天远征流体控制股份有限公司 | Signal switch for differential lock |
| CN103578833A (en) * | 2013-11-16 | 2014-02-12 | 湖北三江航天红林探控有限公司 | Circuit changing switch |
| CN205028798U (en) * | 2015-09-11 | 2016-02-10 | 重庆山青机械制造有限公司 | Reversing light switch assembly |
| CN205264565U (en) * | 2015-12-22 | 2016-05-25 | 安徽新华学院 | Reversing light switch |
| CN207663949U (en) * | 2018-01-05 | 2018-07-27 | 浙江中马传动股份有限公司 | Automobile speed variator reverse gear switchs |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301764A (en) * | 2019-07-12 | 2019-10-08 | 代巾程 | A kind of modern logistics supporter receipt information transmission device |
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