CN108281309A - Brake switch structure - Google Patents
Brake switch structure Download PDFInfo
- 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
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 52
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004078 waterproofing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE 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
- B60T17/00—Component 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
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.
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)
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 |
-
2018
- 2018-01-31 CN CN201810098190.3A patent/CN108281309A/en active Pending
Patent Citations (7)
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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Legal Events
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---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |