CN103612604A - High-degree-sealing waterproof type reversing radar - Google Patents
High-degree-sealing waterproof type reversing radar Download PDFInfo
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- CN103612604A CN103612604A CN201310537597.9A CN201310537597A CN103612604A CN 103612604 A CN103612604 A CN 103612604A CN 201310537597 A CN201310537597 A CN 201310537597A CN 103612604 A CN103612604 A CN 103612604A
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- aluminum hull
- rear end
- seal
- waterproof type
- reverse sensor
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Abstract
The invention discloses a high-degree-sealing waterproof type reversing radar which comprises a shell body, an aluminum shell and a circuit board. One end of the aluminum shell is sealed, and the other end of the aluminum shell is inserted into the shell body and combined with the shell body. The shell body comprises a rear end part and a cover part. The cover part is arranged on the aluminum shell in a clamped and sleeved mode and tightly combined with the rear end part. Integrally-formed flexible plastic materials are arranged between the aluminum shell and the cover part and between the aluminum shell and the rear end part to perform isolation sealing, and a multi-isolation structure is formed. According to the high-degree-sealing waterproof type reversing radar, the shell body which is of a split structure and the aluminum shell are assembled, a step groove is formed in the shell body, the flexible plastic materials placed on the aluminum shell and the parts of the shell body are subjected to multiple tight extrusion, an integrated triple waterproof system can be formed, and a waterproof structure for high-degree sealing is formed. The waterproof performance of the reversing radar is greatly improved, in addition, due to the fact that the shell body are wholly sealed, filling of sealing glue does not need to be additionally used for glue sealing any more, the technology is simplified, and time and cost are saved.
Description
[technical field]
The present invention relates to vehicular spare parts, relate in particular to and provide reversing auxiliary Reverse Sensor for automobile.
[background technology]
Reverse Sensor, for car assisted reversing process, is sent out obstacle after probe vehicle, and the Vehicular device that driver is reminded.Generally all be installed on carbody shell, be directly exposed in external environment, working environment can face the factor invasion and attack such as rainwater humidity.In daily use, unavoidably can run into the situation of moisture, moisture content infiltration, if the front end of probe does not design waterproof or waterproof effect is bad, can cause the inner infiltration of probe, affect internal circuit, thereby cause internal component to be subject to moisture, corrode and damage.
In Reverse Sensor, main element is electronic devices and components, wiring board, need to carry out water-proff packing to inner electronic devices and components and wiring board, due to the needs of installing, shell need to be split as two parts, after wiring board is encased in wherein, just shell integral installation can be prepared, form a complete member, now just need to carry out waterproofing design to whole shell.
In prior art, also have and adopt the form of sealing to seal internal electronic component and wiring board, internal electronic component and wiring board are encased in the shell of semi open model, then in the open end of shell, fill sealing, with sealing, it is carried out to water-proff packing.This water-tight need to expend too much sealant, and need to coordinate the glue pouring machine of sealing, need to pay more cost and machining period, and process is loaded down with trivial details, material loss is larger.
[summary of the invention]
The present invention is directed to the Reverse Sensor that above problem has proposed a kind of high-seal waterproof, wherein all parts closely fits together, and can prevent infiltration, does not need again sealant pouring and sealing encapsulation simultaneously.
The high-seal waterproof type Reverse Sensor that relates to of the present invention, comprise outer cover body, aluminum hull, wiring board, wherein outer cover body and aluminum hull combine, and wiring board is arranged on outer cover body and aluminum hull is inner, it is characterized in that, this sealing one end, aluminum hull one end is inserted in outer cover body and is combined with outer cover body, this outer cover body comprises rear end member and cover piece, this cover piece is fastened on aluminum hull and with rear end member and combines closely, between aluminum hull and cover piece, adopt integrated flexible plastic material isolating seal between aluminum hull and rear end member, form multiple isolation structure.
This aluminum hull comprises the cover plate that forms closed end and the barrel that is inserted into outer cover body, and cover plate and barrel are one-body molded, have ，Gai Wai convex edge in convex edge outside a circle and snap onto in this cover piece on barrel.
This cover piece comprises the connecting portion being connected with rear end member and is close to the ring cowling portion of aluminum hull barrel, the circular hole that has appearance aluminum hull to pass through in central authorities of ring cowling portion, and the barrel that the diameter of this circular hole is greater than aluminum hull is less than outer convex edge.
This rear end member comprises cylindrical wall and seal face, the spatial accommodation of the one-body molded formation wiring board of this cylindrical wall and seal face.
The connecting portion of this cover piece is connected with the cylindrical wall of rearward end, and both seal by ultrasonic welding.
In outer cover body, be provided with a stay bearing plate, a surface mount road plate of this stay bearing plate, one side supporting flexible plastic material and aluminum hull.
This stay bearing plate is arranged on the cylindrical wall of rear end member, at cylindrical wall internal face, position that should stay bearing plate is had to step trough one.
This step trough is secondary step trough, and first order ladder coordinates fixing stay bearing plate, and second stage ladder compresses filling flexible plastic material.
This flexible plastic material is silica gel material, is filled between stay bearing plate and aluminum hull, between rear end member and aluminum hull and between cover piece and aluminum hull, is integrally formed triple waterproof constructions of formula.
These triple waterproof refer to the second waterproof construction of end face formation and the 3rd waterproof construction of the ring cowling portion of cover piece and the barrel of aluminum hull formation of the first waterproof construction, rear end member step trough and cover piece connecting portion that the barrel end face of stay bearing plate and aluminum hull and the outer convex edge of aluminum hull form.
The present invention adopts outer cover body and the aluminum hull assembling that splits structure, and in outer cover body, be provided with step trough, the flexible plastic material being placed at aluminum hull, outer cover body part is subject to multiple tight extruding, can be integrally formed triple waterproof systems of formula, the waterproof construction of height of formation sealing, has significantly improved the water resistance of Reverse Sensor, and the totally enclosed of this outer cover body, do not need to fill separately again sealing and carry out sealing, simplified technique, save time and cost.
[accompanying drawing explanation]
Fig. 1 is high-seal waterproof type parking distance control structure schematic diagram of the present invention;
Fig. 2 is the aluminum hull structural representation of high-seal waterproof type Reverse Sensor of the present invention;
Fig. 3 is the lid piece structure schematic diagram of high-seal waterproof type Reverse Sensor of the present invention;
Fig. 4 is the rear end member structural representation of high-seal waterproof type Reverse Sensor of the present invention;
Fig. 5 is the sealing position partial enlarged drawing of high-seal waterproof type Reverse Sensor of the present invention;
Fig. 6 is the triple waterproof construction schematic diagrams of high-seal waterproof type Reverse Sensor of the present invention;
Wherein: 100, Reverse Sensor; 10, outer cover body; 11, rear end member; 111, cylindrical wall; 1111, first order ladder; 1112, second stage ladder; 112, seal face; 12, cover piece; 121, connecting portion; 122, ring cowling portion; 123, circular hole; 13, stay bearing plate; 20, aluminum hull; 21, cover plate; 22, barrel; 221, outer convex edge; 222, barrel end face; 30, flexible plastic material; 40, wiring board; A, the first waterproof construction; B, the second waterproof construction; C, the 3rd waterproof construction.
[specific embodiment]
Below in conjunction with drawings and Examples, high-seal waterproof type Reverse Sensor of the present invention is elaborated.
Please refer to accompanying drawing 1, wherein show high-seal waterproof type Reverse Sensor 100, comprising outer cover body 10, aluminum hull 20, wiring board 40, wherein outer cover body 10 and aluminum hull 20 combine, form the housing structure of a complete sealing, and wiring board 40 is arranged in the enclosure space of outer cover body 10 and aluminum hull 20 formations.
The similar lid of these aluminum hull 20 global shapes, its sealing one end, one end is inserted in outer cover body 10 and outer cover body 10 combinations.This aluminum hull 20 comprises the cover plate 21 that forms closed end and the barrel 22 that is inserted into outer cover body 10, and cover plate 21 is one-body molded with barrel 22, and on barrel, 22 have convex edge 221 outside a circle, and this outer convex edge 221 snaps onto in this cover piece 12.This outer convex edge 221 can be played aluminum hull 20 clamping is inserted in outer cover body, and provides press seal power for high-seal.
This outer cover body 10 comprises rear end member 11 and cover piece 12, and the shape of this cover piece 12 similarly is a round-meshed lid in centre, comprising the connecting portion 121 being connected with rear end member 11 and the ring cowling portion 122 of being close to aluminum hull barrel.In 122 central authorities of ring cowling portion, have and hold the circular hole 123 that aluminum hull passes through, the barrel that the diameter of this circular hole 123 is greater than aluminum hull is less than outer convex edge.This rear end member 11 comprises cylindrical wall 111 and seal face 112, this cylindrical wall 111 and seal face 112 form the spatial accommodation of wiring board 40 one-body moldedly, the structure of this rear end member integrate shaped type, open different from traditional one end, so do not need again the sealing of sealing separately yet, simplified technique.
When actual assembled, should be first wiring board 40 to be put in the spatial accommodation of rear end member 11.After sealing, pack aluminum hull 20 into, after installing aluminum hull, again cover piece 12 is set on aluminum hull, with the circular hole 123 of cover piece 12, pass the barrel 22 of aluminum hull, with connecting portion 121 and the cylindrical wall 111 of rear end member 11, be connected and fixed, the connecting portion 121 of this cover piece 12 adopts ultrasonic welding, seamless link with the cylindrical wall of rear end member 11 111.
For the better and stably wiring board 40 of fixed placement in outer cover body 10, in outer cover body 10, be provided with a stay bearing plate 13, this stay bearing plate 13 is towards a surface mount road plate of rear end member seal face 112, towards one side supporting flexible plastic material and the aluminum hull of aluminum hull.
This stay bearing plate 13 is arranged on the cylindrical wall 111 of rear end member 11, at cylindrical wall 111 internal faces, position that should stay bearing plate 13 is provided with to step trough.This step trough is a secondary step trough, and first order ladder 1111 is for placing clamping stay bearing plate 13, and second stage ladder 1112 compresses flexible plastic material 30 for filling.
The ring cowling portion 122 of this cover piece 12 is fastened on aluminum hull 20 and with rear end member 11 and combines closely, and between aluminum hull 20 and cover piece 12, adopt integrated flexible plastic material 30 isolating seals between aluminum hull 20 and rear end member 11, forms multiple isolation structure.
This flexible plastic material 30 is silica gel materials, is filled between stay bearing plate and aluminum hull, between rear end member and aluminum hull and between cover piece and aluminum hull, is integrally formed triple waterproof constructions of formula.
This flexible plastic material 30 can also resin gel, is filled between stay bearing plate and aluminum hull, between rear end member and aluminum hull and between cover piece and aluminum hull, is integrally formed triple waterproof constructions of formula.
These triple waterproof refer to the 3rd waterproof construction C that the barrel end face 222 of stay bearing plate 13 and aluminum hull 20 and the first waterproof construction A, the step trough of rear end member 11 and the second waterproof construction B of the end face of cover piece connecting portion formation of the outer convex edge formation of aluminum hull and the barrel 22 of the ring cowling portion 122 of cover piece 12 and aluminum hull 20 form.
These triple waterproof constructions, by the structure of its periphery compression of tightly fitting, silica gel material is subject to great pressure and is out of shape, substantially fill and expired each gap, and do not stay point space, and the combining of triple waterproof constructions, waterproof safety coefficient is exponential rising, has greatly improved classification of waterproof.
The present invention adopts outer cover body and the aluminum hull assembling of split-type, in outer cover body, be provided with again step trough, the flexible plastic material being placed at aluminum hull, outer cover body part is subject to multiple tight extruding, can be integrally formed triple waterproof systems of formula, the waterproof construction of height of formation sealing, has significantly improved the water resistance of Reverse Sensor, and the totally enclosed of this outer cover body, do not need to fill separately again sealing and carry out sealing, simplified technique, save time and cost.。
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, according to the technology of the present invention, refer to any simple modification that above embodiment is done, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (10)
1. a high-seal waterproof type Reverse Sensor, comprise outer cover body, aluminum hull, wiring board, wherein outer cover body and aluminum hull combine, wiring board is arranged on outer cover body and aluminum hull is inner, it is characterized in that, this sealing one end, aluminum hull one end is inserted in outer cover body and is combined with outer cover body, this outer cover body comprises rear end member and cover piece, this cover piece is fastened on aluminum hull and with rear end member and combines closely, between aluminum hull and cover piece, adopt integrated flexible plastic material isolating seal between aluminum hull and rear end member, form multiple isolation structure.
2. high-seal waterproof type Reverse Sensor according to claim 1, it is characterized in that, this aluminum hull comprises the cover plate that forms closed end and the barrel that is inserted into outer cover body, and cover plate and barrel are one-body molded, on barrel, having ，Gai Wai convex edge in convex edge outside a circle snaps onto in this cover piece.
3. high-seal waterproof type Reverse Sensor according to claim 2, it is characterized in that, this cover piece comprises the connecting portion being connected with rear end member and is close to the ring cowling portion of aluminum hull barrel, the circular hole that has appearance aluminum hull to pass through in central authorities of ring cowling portion, and the barrel that the diameter of this circular hole is greater than aluminum hull is less than outer convex edge.
4. according to high-seal waterproof type Reverse Sensor described in claim 1 or 3, it is characterized in that, this rear end member comprises cylindrical wall and seal face, and this cylindrical wall and seal face form the spatial accommodation of wiring board one-body moldedly.
5. high-seal waterproof type Reverse Sensor according to claim 4, is characterized in that, the connecting portion of this cover piece is connected with the cylindrical wall of rearward end, and both seal by ultrasonic welding.
6. high-seal waterproof type Reverse Sensor according to claim 4, is characterized in that, is provided with a stay bearing plate in outer cover body, a surface mount road plate of this stay bearing plate, one side supporting flexible plastic material and aluminum hull.
7. high-seal waterproof type Reverse Sensor according to claim 6, is characterized in that, this stay bearing plate is arranged on the cylindrical wall of rear end member, at cylindrical wall internal face, position that should stay bearing plate is provided with to step trough.
8. high-seal waterproof type Reverse Sensor according to claim 7, is characterized in that, this step trough is secondary step trough, and first order ladder coordinates and fixes stay bearing plate, and second stage ladder compresses filling flexible plastic material.
9. high-seal waterproof type Reverse Sensor according to claim 6, it is characterized in that, this flexible plastic material is silica gel material, is filled between stay bearing plate and aluminum hull, between rear end member and aluminum hull and between cover piece and aluminum hull, is integrally formed triple waterproof constructions of formula.
10. high-seal waterproof type Reverse Sensor according to claim 9, it is characterized in that, these triple waterproof constructions refer to the second waterproof construction of the first waterproof construction, the step trough of rear end member and the end face of cover piece connecting portion formation that the barrel end face of stay bearing plate and aluminum hull and the outer convex edge of aluminum hull form and the 3rd waterproof construction of the ring cowling portion of cover piece and the barrel of aluminum hull formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537597.9A CN103612604A (en) | 2013-11-04 | 2013-11-04 | High-degree-sealing waterproof type reversing radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537597.9A CN103612604A (en) | 2013-11-04 | 2013-11-04 | High-degree-sealing waterproof type reversing radar |
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| Publication Number | Publication Date |
|---|---|
| CN103612604A true CN103612604A (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310537597.9A Pending CN103612604A (en) | 2013-11-04 | 2013-11-04 | High-degree-sealing waterproof type reversing radar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842703A (en) * | 2016-05-05 | 2016-08-10 | 珠海上富电技股份有限公司 | Ultrasonic sensing head |
| CN107516765A (en) * | 2017-08-31 | 2017-12-26 | 南京康派电子有限公司 | A kind of satellite waterproof sealing shell peculiar to vessel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19752921A1 (en) * | 1997-11-28 | 1999-06-02 | Bosch Gmbh Robert | Ultrasonic sensor for distance measurement onboard automobile |
| CN101055313A (en) * | 2006-04-10 | 2007-10-17 | 株式会社电装 | Ultrasonic sensor |
| CN101241183A (en) * | 2007-02-05 | 2008-08-13 | 株式会社电装 | Mounting structure for sensor device |
| JP2013141176A (en) * | 2012-01-06 | 2013-07-18 | Nippon Ceramic Co Ltd | Ultrasonic wave transceiver |
-
2013
- 2013-11-04 CN CN201310537597.9A patent/CN103612604A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19752921A1 (en) * | 1997-11-28 | 1999-06-02 | Bosch Gmbh Robert | Ultrasonic sensor for distance measurement onboard automobile |
| CN101055313A (en) * | 2006-04-10 | 2007-10-17 | 株式会社电装 | Ultrasonic sensor |
| CN101241183A (en) * | 2007-02-05 | 2008-08-13 | 株式会社电装 | Mounting structure for sensor device |
| JP2013141176A (en) * | 2012-01-06 | 2013-07-18 | Nippon Ceramic Co Ltd | Ultrasonic wave transceiver |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842703A (en) * | 2016-05-05 | 2016-08-10 | 珠海上富电技股份有限公司 | Ultrasonic sensing head |
| CN107516765A (en) * | 2017-08-31 | 2017-12-26 | 南京康派电子有限公司 | A kind of satellite waterproof sealing shell peculiar to vessel |
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Application publication date: 20140305 |