CN109449653A - A kind of waterproof construction of automotive connector - Google Patents
A kind of waterproof construction of automotive connector Download PDFInfo
- Publication number
- CN109449653A CN109449653A CN201811632894.0A CN201811632894A CN109449653A CN 109449653 A CN109449653 A CN 109449653A CN 201811632894 A CN201811632894 A CN 201811632894A CN 109449653 A CN109449653 A CN 109449653A
- Authority
- CN
- China
- Prior art keywords
- sheath
- holding tank
- waterproof
- waterproof bolt
- end cap
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
- H01R13/5208—Sealing means between cable and housing, e.g. grommet having at least two cable receiving openings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
The present invention provides a kind of waterproof constructions of automotive connector.The waterproof construction of automotive connector include sheath, end cap, waterproof bolt and at least two fastener；At least two threading channel, holding tank on the end face of one end of sheath are equipped in sheath；Waterproof bolt is equipped at least two anti-water hole, and waterproof bolt is set in holding tank and waterproof bolt and holding tank are interference fitted, and threading channel, anti-water hole and threading hole are arranged in a one-to-one correspondence respectively；The side wall of waterproof bolt is equipped at least two engaging slot, and engaging slot is arranged along the circumferential direction of waterproof bolt, and one end of fastener is run through the outer wall of sheath and is embedded in engaging slot, and fastener and engaging slot are interference fitted.The waterproof performance of the waterproof construction of the automotive connector is good.
Description
Technical field
The present invention relates to technical field of automobile accessories, in particular to a kind of waterproof construction of automotive connector.
Background technique
Automotive connector be electronic engineering technical staff often in contact with a kind of component.Its effect is very simple: in electricity
It the place of being blocked or is isolated between obstructed circuit in road, erects the bridge of communication, to make current flowing, realize circuit predetermined
Function.It by waterproof bolt and electric wire while being pressed onto currently, the electric wire waterproof construction of automotive connector, when what is generallyd use is crimping
On terminal, waterproof bolt by external shell extruding so that compress electric wire, waterproof bolt is and outer mainly by there is outer power inwardly
Leak is easy between the inner sidewall of portion's shell.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of waterproof construction of automotive connector that waterproof performance is good.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of waterproof construction of automotive connector, including sheath, end cap, waterproof bolt and at least two fastener；It is described
At least two threading channel, holding tank on the end face of one end of the sheath, the one end in the threading channel are equipped in sheath
It is connected to holding tank, the other end in the threading channel extends to the end of the other end of sheath；The end cap is equipped at least
Two threading holes, the end cap are covered in the opening of holding tank；
The waterproof bolt is equipped at least two anti-water hole, and the waterproof bolt is set in holding tank and waterproof bolt and receiving
Slot interference fit, the threading channel, anti-water hole and threading hole are arranged in a one-to-one correspondence respectively；
The inner wall of the holding tank towards end cap is equipped with the first lug boss, central axis of first lug boss around sheath
Line is arranged and is obliquely installed towards the central axis of sheath, and the connecting hole of the threading channel and holding tank is located at the first lug boss and encloses
At region in；
The one side of the end cap towards holding tank is equipped with the second lug boss, central axis of second lug boss around sheath
It is arranged and along the axially extending setting of sheath；
One end of the waterproof bolt supports the end for being set to holding tank towards on the inner wall of the end cap and end and is located at the first protrusion
Between portion and the inner sidewall of holding tank；
The other end of the waterproof bolt, which supports, is set to end cap towards in the one side of holding tank, and the other end of the waterproof bolt is equipped with
The groove being correspondingly arranged with the second lug boss；
The side wall of the waterproof bolt is equipped at least two engaging slot, and the engaging slot is arranged along the circumferential direction of waterproof bolt, institute
The one end for stating fastener is run through the outer wall of sheath and is embedded in engaging slot, and the fastener and engaging slot are interference fitted.
The beneficial effects of the present invention are: firstly, it is different from existing waterproof bolt, the both ends of the waterproof bolt in the application
Structure is different, and one end is made into the shape for adapting to the space between the first lug boss and holding tank, and the end face of the other end is equipped with recessed
Slot will not be got wrong in assembly in this way, improve assembly efficiency；
Further, waterproof bolt is first embedded between the first lug boss and holding tank, then covers end cap, the second lug boss with
On the one hand groove plays the function of positioning, be aligned convenient for anti-water hole with threading hole, on the other hand more improves sealing performance, simultaneously
But also the first lug boss and holding tank play the role of clamping with radial axial；
Further, engaging slot is provided on the side wall of waterproof bolt, when fastener is embedded in engaging slot, to the waterproof of two sides
Bolt has a extruding force, in this way, the power that waterproof bolt is subject in sheath axial direction is more evenly, it is also bigger, compared to only by sheath offer
Pressure radially, sealing performance are more preferable.
Detailed description of the invention
Fig. 1 is the longitudinal cross-section schematic diagram of the waterproof construction of automotive connector of the invention；
Fig. 2 is the longitudinal cross-section schematic diagram at another visual angle of the waterproof construction of automotive connector of the invention；
Fig. 3 is the structural schematic diagram of the waterproof construction of automotive connector of the invention；
Label declaration:
1, sheath；11, channel is threaded；12, the first lug boss；
2, end cap；21, threading hole；22, the second lug boss；
3, waterproof bolt；31, anti-water hole；32, engaging slot；33, third protrusion portion；
4, fastener；
5, humidity sensor；
6, temperature sensor.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: waterproof bolt and holding tank are interference fitted, and engaging slot and card on waterproof bolt
Component interference fit, thus radially and axially all providing enough pressure, to guarantee sealing performance.
Please refer to Fig. 1-3, a kind of waterproof construction of automotive connector, including sheath 1, end cap 2, waterproof bolt 3 and at least two
A fastener 4；It is equipped at least two threading channel 11 in the sheath 1, is accommodated on the end face of one end of the sheath 1
One end of slot, the threading channel 11 is connected to holding tank, and the other end in the threading channel 11 extends to the other end of sheath 1
End；The end cap 2 is equipped at least two threading hole 21, and the end cap 2 is covered in the opening of holding tank；
The waterproof bolt 3 is equipped at least two anti-water hole 31, and the waterproof bolt 3 is set in holding tank and waterproof bolt 3
It is interference fitted with holding tank, the threading channel 11, anti-water hole 31 and threading hole 21 are arranged in a one-to-one correspondence respectively；
The inner wall of the holding tank towards end cap 2 is equipped with the first lug boss 12, and first lug boss 12 is around sheath 1
Central axis is arranged and is obliquely installed towards the central axis of sheath 1, and the connecting hole of the threading channel 11 and holding tank is located at the
In the region that one lug boss 12 surrounds；
The one side of the end cap 2 towards holding tank is equipped with the second lug boss 22, and second lug boss 22 is in sheath 1
Mandrel line is arranged and along the axially extending setting of sheath 1；
The end for being set to holding tank towards on the inner wall of the end cap 2 and end is supported in one end of the waterproof bolt 3, and to be located at first convex
It rises between portion 12 and the inner sidewall of holding tank；
The other end of the waterproof bolt 3, which supports, is set to end cap 2 towards in the one side of holding tank, the other end of the waterproof bolt 3
Equipped with the groove being correspondingly arranged with the second lug boss 22；
The side wall of the waterproof bolt 3 is equipped at least two engaging slot 32, and the engaging slot 32 is set along the circumferential direction of waterproof bolt 3
It sets, one end of the fastener 4 is run through the outer wall of sheath 1 and is embedded in engaging slot 32, the fastener 4 and 32 interference of engaging slot
Cooperation.
As can be seen from the above description, the beneficial effects of the present invention are: firstly, being different from existing waterproof bolt, in the application
Waterproof bolt both ends structure it is different, one end is made into the shape for adapting to the space between the first lug boss and holding tank, another
The end face at end is equipped with groove, will not get wrong in assembly in this way, improve assembly efficiency；
Further, waterproof bolt is first embedded between the first lug boss and holding tank, then covers end cap, the second lug boss with
On the one hand groove plays the function of positioning, be aligned convenient for anti-water hole with threading hole, on the other hand more improves sealing performance, simultaneously
But also the first lug boss and holding tank play the role of clamping with radial axial；
Further, engaging slot is provided on the side wall of waterproof bolt, when fastener is embedded in engaging slot, to the waterproof of two sides
Bolt has a extruding force, in this way, the power that waterproof bolt is subject in sheath axial direction is more evenly, it is also bigger, compared to only by sheath offer
Pressure radially, sealing performance are more preferable.
Further, the end cap 2 is threadedly coupled with sheath 1.
Seen from the above description, it is threadedly coupled convenient for disassembly and assembly.
Further, the side wall of the other end and end cap 2 of the fastener 4 is rotatably connected.
Seen from the above description, fastener 4 give waterproof bolt 3 axial compression power when, while also function to end cap 2 with
It is fixedly connected with effect between sheath 1, fastener 4 plays the role of the buckle structure between similar two components.
Further, the inner wall in the anti-water hole 31 is wavy.
Further, third protrusion portion 33 is uniformly provided on the inner wall in the anti-water hole 31, the third protrusion portion 33 is
Frustum cone structure.
Seen from the above description, sealing performance is further improved by the way that third protrusion portion 33 is arranged.
Further, the outer wall of the sheath 1 is equipped with humidity sensor 5, and the working end of the humidity sensor 5, which is located at, wears
In line passage 11.
Seen from the above description, by humidity sensor 5 it will be seen that the humidity in threading channel 11, is adopted in time when leak
Take measure.
Further, the outer wall of the sheath 1 is equipped with temperature sensor 6, and the working end of the temperature sensor 6, which is located at, wears
In line passage 11.
Seen from the above description, by temperature sensor 6 it will be seen that threading channel 11 humidity, when temperature anomaly and
When take measures.
Please refer to Fig. 1-3, the embodiment of the present invention one are as follows:
A kind of waterproof construction of automotive connector, including sheath 1, end cap 2, waterproof bolt 3 and at least two fastener 4；
At least two threading channel 11, holding tank on the end face of one end of the sheath 1 are equipped in the sheath 1, the threading leads to
The one end in road 11 is connected to holding tank, and the other end in the threading channel 11 extends to the end of the other end of sheath 1；The end
Lid 2 is equipped at least two threading hole 21, and the end cap 2 is covered in the opening of holding tank, the end cap 2 and 1 spiral shell of sheath
Line connection.
The waterproof bolt 3 is equipped at least two anti-water hole 31, and the waterproof bolt 3 is set in holding tank and waterproof bolt 3
It is interference fitted with holding tank, the threading channel 11, anti-water hole 31 and threading hole 21 are arranged in a one-to-one correspondence respectively, the anti-water hole
31 inner wall be it is wavy, third protrusion portion 33 is uniformly provided on the inner wall in the anti-water hole 31, the third protrusion portion 33 is
Frustum cone structure.
The inner wall of the holding tank towards end cap 2 is equipped with the first lug boss 12, and first lug boss 12 is around sheath 1
Central axis is arranged and is obliquely installed towards the central axis of sheath 1, and the connecting hole of the threading channel 11 and holding tank is located at the
In the region that one lug boss 12 surrounds；
The one side of the end cap 2 towards holding tank is equipped with the second lug boss 22, and second lug boss 22 is in sheath 1
Mandrel line is arranged and along the axially extending setting of sheath 1；
The end for being set to holding tank towards on the inner wall of the end cap 2 and end is supported in one end of the waterproof bolt 3, and to be located at first convex
It rises between portion 12 and the inner sidewall of holding tank；
The other end of the waterproof bolt 3, which supports, is set to end cap 2 towards in the one side of holding tank, the other end of the waterproof bolt 3
Equipped with the groove being correspondingly arranged with the second lug boss 22；
The side wall of the waterproof bolt 3 is equipped at least two engaging slot 32, and the engaging slot 32 is set along the circumferential direction of waterproof bolt 3
It sets, one end of the fastener 4 is run through the outer wall of sheath 1 and is embedded in engaging slot 32, the other end and end cap of the fastener 4
2 side wall is rotatably connected, and the fastener 4 is interference fitted with engaging slot 32.
The outer wall of the sheath 1 is respectively equipped with humidity sensor 5 and temperature sensor 6, the humidity sensor 5 and temperature
The working end of sensor 6 is located in threading channel 11.
In conclusion the present invention provides a kind of waterproof constructions of the good automotive connector of waterproof performance.Firstly, being different from
The structure of existing waterproof bolt, the both ends of the waterproof bolt in the application is different, and one end, which is made into, adapts to the first lug boss and holding tank
Between space shape, the end face of the other end is equipped with groove, will not get wrong in assembly in this way, improve assembly efficiency；
Further, waterproof bolt is first embedded between the first lug boss and holding tank, then covers end cap, the second lug boss with
On the one hand groove plays the function of positioning, be aligned convenient for anti-water hole with threading hole, on the other hand more improves sealing performance, simultaneously
But also the first lug boss and holding tank play the role of clamping with radial axial；
Further, engaging slot is provided on the side wall of waterproof bolt, when fastener is embedded in engaging slot, to the waterproof of two sides
Bolt has a extruding force, in this way, the power that waterproof bolt is subject in sheath axial direction is more evenly, it is also bigger, compared to only by sheath offer
Pressure radially, sealing performance are more preferable.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (7)
1. a kind of waterproof construction of automotive connector, including sheath, end cap and waterproof bolt；Equipped at least two in the sheath
Channel is threaded, one end of holding tank on the end face of one end of the sheath, the threading channel is connected to holding tank, the threading
The other end in channel extends to the end of the other end of sheath；The end cap is equipped at least two threading hole, the end cap
It is covered in the opening of holding tank, which is characterized in that further include at least two fastener；
The waterproof bolt is equipped at least two anti-water hole, and the waterproof bolt is set in holding tank and waterproof bolt and holding tank mistake
It is full of cooperation, the threading channel, anti-water hole and threading hole are arranged in a one-to-one correspondence respectively；
The inner wall of the holding tank towards end cap is equipped with the first lug boss, and first lug boss is set around the central axis of sheath
It sets and is obliquely installed towards the central axis of sheath, the connecting hole of the threading channel and holding tank is located at what the first lug boss surrounded
In region；
The one side of the end cap towards holding tank is equipped with the second lug boss, and second lug boss is arranged around the central axis of sheath
And along the axially extending setting of sheath；
One end of the waterproof bolt support the end for being set to holding tank towards on the inner wall of the end cap and end be located at the first lug boss and
Between the inner sidewall of holding tank；
The other end of the waterproof bolt, which supports, is set to end cap towards in the one side of holding tank, and the other end of the waterproof bolt is equipped with and the
The groove that two lug bosses are correspondingly arranged；
The side wall of the waterproof bolt is equipped at least two engaging slot, and the engaging slot is arranged along the circumferential direction of waterproof bolt, the card
One end of component is run through the outer wall of sheath and is embedded in engaging slot, and the fastener and engaging slot are interference fitted.
2. the waterproof construction of automotive connector according to claim 1, which is characterized in that the end cap and sheath screw thread connect
It connects.
3. the waterproof construction of automotive connector according to claim 1, which is characterized in that the other end of the fastener with
The side wall of end cap is rotatably connected.
4. the waterproof construction of automotive connector according to claim 1, which is characterized in that the inner wall in the anti-water hole is wave
Wave-like.
5. the waterproof construction of automotive connector according to claim 4, which is characterized in that on the inner wall in the anti-water hole
Even to be equipped with third protrusion portion, the third protrusion portion is frustum cone structure.
6. the waterproof construction of automotive connector according to claim 1, which is characterized in that the outer wall of the sheath is equipped with wet
Sensor is spent, the working end of the humidity sensor is located in threading channel.
7. the waterproof construction of automotive connector according to claim 1, which is characterized in that the outer wall of the sheath is equipped with temperature
Sensor is spent, the working end of the temperature sensor is located in threading channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632894.0A CN109449653B (en) | 2018-12-29 | 2018-12-29 | Waterproof structure of automobile connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632894.0A CN109449653B (en) | 2018-12-29 | 2018-12-29 | Waterproof structure of automobile connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109449653A true CN109449653A (en) | 2019-03-08 |
| CN109449653B CN109449653B (en) | 2020-05-12 |
Family
ID=65542131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811632894.0A Active CN109449653B (en) | 2018-12-29 | 2018-12-29 | Waterproof structure of automobile connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449653B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726184Y (en) * | 2004-08-19 | 2005-09-14 | 中国重型汽车集团有限公司 | Sealing protective sleeve for automobile |
| CN201741922U (en) * | 2010-07-30 | 2011-02-09 | 河南天海电器有限公司 | Waterproof structure used for automobile connector |
| CN202585918U (en) * | 2012-04-28 | 2012-12-05 | 美普盛（上海）商贸有限公司 | Portable waterproof general wire connector for automobile engine manager |
| CN203617479U (en) * | 2013-12-19 | 2014-05-28 | 宁波小熊电器有限公司 | A waterproof socket |
| JP2014175138A (en) * | 2013-03-08 | 2014-09-22 | Sumitomo Wiring Syst Ltd | Dummy rubber plug for waterproof connector |
| CN207556563U (en) * | 2017-11-20 | 2018-06-29 | 武汉恩卡普汽车检测技术有限公司 | For the fixing device and wagon detector of vehicle detection chip |
-
2018
- 2018-12-29 CN CN201811632894.0A patent/CN109449653B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726184Y (en) * | 2004-08-19 | 2005-09-14 | 中国重型汽车集团有限公司 | Sealing protective sleeve for automobile |
| CN201741922U (en) * | 2010-07-30 | 2011-02-09 | 河南天海电器有限公司 | Waterproof structure used for automobile connector |
| CN202585918U (en) * | 2012-04-28 | 2012-12-05 | 美普盛（上海）商贸有限公司 | Portable waterproof general wire connector for automobile engine manager |
| JP2014175138A (en) * | 2013-03-08 | 2014-09-22 | Sumitomo Wiring Syst Ltd | Dummy rubber plug for waterproof connector |
| CN203617479U (en) * | 2013-12-19 | 2014-05-28 | 宁波小熊电器有限公司 | A waterproof socket |
| CN207556563U (en) * | 2017-11-20 | 2018-06-29 | 武汉恩卡普汽车检测技术有限公司 | For the fixing device and wagon detector of vehicle detection chip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109449653B (en) | 2020-05-12 |
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