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CN108281309A - Brake switch structure - Google Patents

Brake switch structure Download PDF

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Publication number
CN108281309A
CN108281309A CN201810098190.3A CN201810098190A CN108281309A CN 108281309 A CN108281309 A CN 108281309A CN 201810098190 A CN201810098190 A CN 201810098190A CN 108281309 A CN108281309 A CN 108281309A
Authority
CN
China
Prior art keywords
protective cover
brake switch
connecting pin
switch structure
harness
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
Application number
CN201810098190.3A
Other languages
Chinese (zh)
Inventor
江常兵
王佳
蔡明明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201810098190.3A priority Critical patent/CN108281309A/en
Publication of CN108281309A publication Critical patent/CN108281309A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/04Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Push-Button Switches (AREA)

Abstract

The invention discloses a kind of brake switch structures, including:Pedestal, one end are function end, and the other end is connecting pin;Switch head is arranged in the function end;Harness is connected to the connecting pin;Protective cover is arranged on the base, coats the connecting pin, so that the function end is exposed, via is formed on the protective cover, and the harness is stretched out from the via, and the diameter of the via is less than or equal to the outer diameter of the harness.The brake switch structure of the present invention effectively carries out waterproofing protection by protecting cover structure to the connecting pin of pedestal.

Description

Brake switch structure
Technical field
The present invention relates to auto parts machinery more particularly to a kind of brake switch structures.
Background technology
In some large-scale middle heavy truck vehicles, accurately and effectively to react the on-position of automobile, brake signal is often All it is directly to be acquired from brake valve, the on-position of automobile is judged by detecting brake piping atmospheric pressure state.Due to brake valve Door is located on chassis, and the environment of brake switch installation is more severe, more demanding to water proofing property.Traditional gas brake switch is machine Tool contact, one terminate on brake valve, and the other end needs to be equipped with gas vent, to balance cock air pressure inside so that touches Point effectively contact so needs to be designed with waterproof construction in exhaust hole location.
In the prior art, referring to Fig. 1, exhaust hole location is connected into a tracheae 1 ', then by interface section using close Adhesive body is closed., can downward after installation since tracheae 1 ' has constant weight, steam is needed through ability access switch after tracheae 1 ' Inside can effectively completely cut off steam.
But in this way, 1 ' part of tracheae is still still connected to outside, and in rainy season, motor racing exists in the process The steam that chassis is formed can be attached on exhaust pipe 1 ', form water droplet;The position depended on such as water droplet is near gas vent, gas braking Switch can cause inside water droplet suction cock into aqueous corrosion in breathing action.Tracheae 1 ' is after mounting, it may appear that exhaust Steam, so directly will be imported switch internal by the state of 1 ' stomata of pipe upward.
Invention content
The object of the present invention is to provide a kind of brake switch structures, have good water resistance.
A kind of brake switch structure of the present invention, including:Pedestal, one end are function end, and the other end is connecting pin;Switch head It is arranged in the function end;Harness is connected to the connecting pin;Protective cover is arranged on the base, coats the connection End makes the function end expose, via is formed on the protective cover, the harness is stretched out from the via, and described The diameter of via is less than or equal to the outer diameter of the harness.
Brake switch structure as described above, wherein between the function end and the connecting pin of the pedestal On part, a circle link slot is formed, the protective cover is connected in the link slot.
Brake switch structure as described above, wherein the protective cover is rubber parts.
Brake switch structure as described above, wherein further include:Collecting pipe, towards the via, to store from the mistake The harness that hole is stretched out.
Brake switch structure as described above, wherein the region that the via is formed on the protective cover forms grafting Portion is plugged into the collecting pipe.
Another brake switch structure of the present invention, including:Pedestal, one end are function end, and the other end is connecting pin;Switch Head is arranged in the function end;Harness is connected to the connecting pin;Protective cover is arranged on the base, coats the company End is connect, so that the function end is exposed, connection terminal is formed on the protective cover, described connection terminal one end is located at the guarantor It in shield, is connect with the harness, the other end is stretched out from the protective cover, is connect with aerial lug.
Brake switch structure as described above, wherein between the function end and the connecting pin of the pedestal On part, a circle link slot is formed, the protective cover is connected in the link slot.
Brake switch structure as described above, wherein the protective cover is rubber parts.
Brake switch structure as described above, wherein collecting pipe, towards from the connecting pin that the protective cover stretches out Son;The aerial lug is set in the collecting pipe.
Brake switch structure as described above, wherein the region that the connection terminal is formed on the protective cover is formed Plug division is plugged into the collecting pipe.
The brake switch structure of the present invention effectively carries out waterproofing protection by protecting cover structure to the connecting pin of pedestal.
Description of the drawings
Fig. 1 is a kind of schematic diagram of embodiment of brake switch structure of the present invention;
Fig. 2 is the schematic diagram of brake switch structure another kind embodiment of the present invention.
Reference numeral:
Pedestal 1, switch head 2, harness 3, protective cover 4, via 5a, connection terminal 5b, collecting pipe 6, aerial lug 7.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Embodiment 1
A kind of brake switch structure, referring to Fig. 1, including:Pedestal 1, switch head 2, harness 3 and protective cover 4, pedestal 1, one end For function end, the other end is connecting pin;Switch head 2 is provided in function end, and connecting pin with harness 3 for connecting.Protective cover 4 It is set on the pedestal 1, coats connecting pin, and function end is exposed, in this way, switch head 2 is also to expose from protective cover 4.
Via 5a is formed on protective cover 4, the harness 3 is stretched out from the via 5a, and the diameter of via 5a is small In the outer diameter equal to the harness 3.Preferably, protective cover 4 is rubber parts, and via 5a has certain elasticity, makes its banding line Beam 3 avoids leak to make to realize sealing between via 5a and harness 3.
On part between the function end and the connecting pin of pedestal 1, a circle link slot is formed, protective cover 4 blocks It is connected in the link slot.Certainly, there are one flange 41 for corresponding tool on protective cover 4, to snap fit onto in link slot.
Further, brake switch structure of the invention further includes:Collecting pipe 6, towards via 5a, to store from the mistake The harness 3 that hole 5a stretches out.The region that via 5a is formed on protective cover 4 forms plug division, is plugged into the collecting pipe 6 It is interior.Fluid sealant is coated between plug division and collecting pipe 6.Certainly, in Fig. 1 grafting is not showed that in order to show each section Portion is inserted into the situation in collecting pipe 6.
It is to be appreciated that seldom repeated in also some other parts this specification, for example, pedestal 1 connecting pin On also have venthole, also covered by protective cover 4, that is to say, that venthole discharge gas can be in protective cover 4.Certainly, should The throughput of venthole will not be especially big, therefore not will produce excessive air pressure change.
Embodiment 2
A kind of brake switch structure, referring to Fig. 2, including:Pedestal 1, switch head 2, harness 3 and protective cover 4, pedestal 1, one end For function end, the other end is connecting pin;Switch head 2 is provided in function end, and connecting pin with harness 3 for connecting.Protective cover 4 It is set on the pedestal 1, coats connecting pin, and function end is exposed, in this way, switch head 2 is also to expose from protective cover 4.
Connection terminal 5b is formed on protective cover 4, the one end connection terminal 5b is located in the protective cover 4, with the line Beam 3 connects, and the other end is stretched out from the protective cover 4, is connect with aerial lug 7.Preferably, protective cover 4 is rubber parts.Connecting pin Sub- 5b is conductive structure, can be vulcanizing treatment with protective cover 4, can also use other modes, as long as ensureing connection terminal 5b also, is sealed in the inside and outside connection of protective cover 4 between connection terminal 5b and protective cover 4, and water-tight.
On part between the function end and the connecting pin of pedestal 1, a circle link slot, the protective cover are formed 4 are connected in the link slot.Certainly, there are one flange 41 for corresponding tool on protective cover 4, to snap fit onto in link slot.In Fig. 2 In order to show each section, the situation that plug division is inserted into collecting pipe 6 is not showed that.
Further, brake switch structure of the invention further includes:Collecting pipe 6, towards the institute stretched out from the protective cover 4 State connection terminal 5b;The aerial lug 7 is set in the collecting pipe 6.It is formed with the connection terminal 5b's on protective cover 4 Region forms plug division, is plugged into collecting pipe 6.Fluid sealant is coated between plug division and collecting pipe 6.
It is to be appreciated that seldom repeated in also some other parts this specification, for example, pedestal 1 connecting pin On also have venthole, also covered by protective cover 4, that is to say, that venthole discharge gas can be in protective cover 4.Certainly, should The throughput of venthole will not be especially big, therefore not will produce excessive air pressure change.
The structure, feature and effect of the present invention, the above institute are described in detail based on the embodiments shown in the drawings Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing Change made by thinking, or is revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings, It should all be within the scope of the present invention.

Claims (10)

1. a kind of brake switch structure, which is characterized in that including:
Pedestal (1), one end are function end, and the other end is connecting pin;
Switch head (2) is arranged in the function end;
Harness (3), is connected to the connecting pin;
Protective cover (4) is set on the pedestal (1), coats the connecting pin, so that the function end is exposed, in the protection Via (5a) is formed on cover (4), the harness (3) is stretched out from the via (5a), and the diameter of the via (5a) is small In the outer diameter equal to the harness (3).
2. brake switch structure according to claim 1, which is characterized in that
On part between the function end and the connecting pin of the pedestal (1), a circle link slot (11) is formed, it is described Protective cover (4) is connected in the link slot (11).
3. brake switch structure according to claim 1, which is characterized in that
The protective cover (4) is rubber parts.
4. brake switch structure according to claim 1, which is characterized in that further include:
Collecting pipe (6), towards the via (5a), to store the harness (3) stretched out from the via (5a).
5. brake switch structure according to claim 4, which is characterized in that
The region that the via (5a) is formed on the protective cover (4) forms plug division, is plugged into the collecting pipe (6).
6. a kind of brake switch structure, which is characterized in that including:
Pedestal (1), one end are function end, and the other end is connecting pin;
Switch head (2) is arranged in the function end;
Harness (3), is connected to the connecting pin;
Protective cover (4) is set on the pedestal (1), coats the connecting pin, so that the function end is exposed, in the protection Connection terminal (5b) is formed on cover (4), described connection terminal (5b) one end is located in the protective cover (4), with the harness (3) it connects, the other end is stretched out from the protective cover (4), is connect with aerial lug (7).
7. brake switch structure according to claim 6, which is characterized in that
On part between the function end and the connecting pin of the pedestal (1), a circle link slot (11) is formed, it is described Protective cover (4) is connected in the link slot (11).
8. brake switch structure according to claim 6, which is characterized in that
The protective cover (4) is rubber parts.
9. brake switch structure according to claim 6, which is characterized in that further include:
Collecting pipe (6), towards the connection terminal (5b) stretched out from the protective cover (4);
The aerial lug (7) is set in the collecting pipe (6).
10. brake switch structure according to claim 9, which is characterized in that
The region that the connection terminal (5b) is formed on the protective cover (4) forms plug division, is plugged into the collecting pipe (6) It is interior.
CN201810098190.3A 2018-01-31 2018-01-31 Brake switch structure Pending CN108281309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810098190.3A CN108281309A (en) 2018-01-31 2018-01-31 Brake switch structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810098190.3A CN108281309A (en) 2018-01-31 2018-01-31 Brake switch structure

Publications (1)

Publication Number Publication Date
CN108281309A true CN108281309A (en) 2018-07-13

Family

ID=62807192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810098190.3A Pending CN108281309A (en) 2018-01-31 2018-01-31 Brake switch structure

Country Status (1)

Country Link
CN (1) CN108281309A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545587Y2 (en) * 1984-09-07 1993-11-22
CN201231707Y (en) * 2008-07-01 2009-05-06 李少毛 Brake light switch for vehicle
CN201749798U (en) * 2010-05-13 2011-02-16 黄山顺昌汽车电器有限公司 Air brake light switch of heavy truck
CN203573851U (en) * 2013-10-11 2014-04-30 刘杨 Box-type sealed magnetic switch
CN103987913A (en) * 2011-10-07 2014-08-13 国际壳牌研究有限公司 Forms tubes around insulated wire and/or insulating tubing
CN104979712A (en) * 2014-04-02 2015-10-14 日立金属株式会社 Electric wire holding device and wire harness
CN107611734A (en) * 2017-09-15 2018-01-19 秉岳电气(上海)有限公司 A kind of connector

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545587Y2 (en) * 1984-09-07 1993-11-22
CN201231707Y (en) * 2008-07-01 2009-05-06 李少毛 Brake light switch for vehicle
CN201749798U (en) * 2010-05-13 2011-02-16 黄山顺昌汽车电器有限公司 Air brake light switch of heavy truck
CN103987913A (en) * 2011-10-07 2014-08-13 国际壳牌研究有限公司 Forms tubes around insulated wire and/or insulating tubing
CN203573851U (en) * 2013-10-11 2014-04-30 刘杨 Box-type sealed magnetic switch
CN104979712A (en) * 2014-04-02 2015-10-14 日立金属株式会社 Electric wire holding device and wire harness
CN107611734A (en) * 2017-09-15 2018-01-19 秉岳电气(上海)有限公司 A kind of connector

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Application publication date: 20180713