CN103809181A - Jogged type ultrasonic transducer device and assembling method thereof - Google Patents
Jogged type ultrasonic transducer device and assembling method thereof Download PDFInfo
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- CN103809181A CN103809181A CN201210455490.5A CN201210455490A CN103809181A CN 103809181 A CN103809181 A CN 103809181A CN 201210455490 A CN201210455490 A CN 201210455490A CN 103809181 A CN103809181 A CN 103809181A
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- 238000000034 method Methods 0.000 title claims description 19
- 230000035939 shock Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 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 description 20
- 210000004907 gland Anatomy 0.000 claims description 18
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 239000000084 colloidal system Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2015/932—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles for parking operations
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
A jogged type ultrasonic transducer device comprises an outer casing, a sensor, a fixing ring, a circuit board and a sealing cover; the outer casing comprises a hollow casing and at least one externally connected foot; the hollow casing is provided with a first opening and a second opening which are corresponding; the sensor comprises a hollow base and a piezoelectric plate and a shock absorption part which are arranged inside the hollow base in a stacking mode; the hollow base is arranged inside the hollow casing and seals a second opening; the fixing ring is arranged at a position which is corresponding to the transducer; the fixing ring and the hollow casing are mutually matched to clamp the sensor; the fixing ring comprises a ring body and at least one internally connected foot; the ring body is provided with at least one rib column which extends towards the first opening in a protruding mode; the internally connected foot and the piezoelectric plate of the transducer are in electrical connection; the circuit board, the externally connected foot and the internally connected foot are in electrical connection; the sealing cover seals the first opening; the inner wall surface of the sealing cover is abut against the rib column off the fixing ring.
Description
Technical field
The invention relates to a kind of supersonic sensing device, refer to especially a kind of supersonic sensing device of Vehicular distance-measuring radar.
Background technology
Various vehicles is for traffic safety at present, and the range radar (as collision avoidance radar or radar for backing car) that conventionally obstruction detection can be installed or send a car, to assist driver to note the environmental change arround vehicle.Wherein, ultrasonic radar is one of common Vehicle radar.
With reference to Fig. 1 and Fig. 2, it is an existing automobile-used ultrasonic sensor apparatus 9.Ultrasonic sensor apparatus 9 comprises a shell 91, a sensor 92, a set collar 93 and a circuit board 94.
Set collar 93 is installed in housing 911, with housing 911 position in housing 911 with fixation of sensor 92 that cooperatively interacts, and forms and is electrically connected with circuit board 94.Specifically, set collar 93 comprises that a ring body 931, the many interior pins 932 and that are electrically connected on circuit board 94 are arranged at the shock ring 933 that encircles body 931 respective sensor 92 positions.The each formation in limit sliding chutes 913 places one spacing block set 934 of ring body 931 outer rim corresponding housing 911, the guiding while providing set collar 93 to be installed in housing 911, contraposition effect.933 of shock rings press on sensor 92, and sensor 92 is produced to limit effect.
Circuit board comprises multiple perforation 941, wears and form electrical connection for these outer pins 912, interior pin 932.
Above-mentioned ultrasonic sensor apparatus 9, in the time of assembling set collar 93, can be coated with adhesion glue (not drawing in figure) in spacing block set 934 and the bottom of limit sliding chutes 913 adjacent openings 914, in set collar 93 is bonded to.But in subsequent group process of assembling, set collar 93 may be peeled off by coating adhesion glue place, and yield is produced in impact.
In addition, the sensor 92, set collar 93 and circuit board 94 are installed in after housing 911, can further in housing 911, carry out filler, program curing, with by above-mentioned member set, be packaged in housing 911.But filler, program curing need to expend the plenty of time (exceeding 24 hours), and affect production efficiency.
Moreover, fill packing colloid (not drawing in figure) after housing 911, packaging plastic is known from experience and circuit board 94 produces chemical reaction, affects its normal operation, and reduces the durable degree of ultrasonic sensor apparatus 9.
Summary of the invention
The object of the present invention is to provide one can solve set collar and peel off problem, and do not need to carry out packing colloid filling step and curing schedule, can complete the inserted type ultrasonic sensor apparatus of package program.
Inserted type ultrasonic sensor apparatus of the present invention, comprises a shell, a sensor, a set collar, a circuit board and a gland bonnet.
This shell comprises a hollow housing and is arranged at least one outer pin in this hollow housing, and this hollow housing has one first corresponding opening of position and one second opening.
This sensor comprises the pedestal of a hollow and is stacked at a piezoelectric patches and the shock-absorbing piece in this pedestal.This pedestal is arranged in this hollow housing should the second opening part and seal this second opening.
This set collar is arranged in this hollow housing should sensor place, and cooperatively interacts to fix this sensor with this hollow housing.This set collar comprises a ring body and at least one interior pin of being located at this ring body, and this ring body has at least one rib post protruding out towards the first opening of this hollow housing, and this interior pin forms and is electrically connected with the piezoelectric patches of this sensor.
This circuit board is arranged in this hollow housing, and forms and be electrically connected with this outer pin, this interior pin.
Sealing mounts cover to be located at this hollow housing and to seal this first opening, and inner wall surface thereof presses on the rib post of this set collar.
Preferably, the internal face of this hollow housing is recessed to form at least one limit sliding chutes, the outer rim of this ring body forms at least one to should limit sliding chutes and be located in the spacing block set in this limit sliding chutes, and the rib post of this ring body is located at should spacing block set place and be placed in this limit sliding chutes.
More preferably, the quantity of these limit sliding chutes, these spacing block sets and these rib posts is two, these limit sliding chutes are formed at the internal face of this hollow housing and toward each other, these spacing block sets and these rib posts are arranged at respectively the two opposite sides of this ring body, and are located in respectively in corresponding limit sliding chutes.
Furthermore, the quantity of these limit sliding chutes and these spacing block sets is three, and the quantity of these rib posts is two; Wherein two limit sliding chutes are formed at the internal face of this hollow housing and toward each other, wherein two spacing block sets and these rib posts are arranged at respectively the two opposite sides of this ring body, and these spacing block sets are located in respectively in corresponding limit sliding chutes with these rib posts.
Preferably, this shell also comprises one first shock ring, and this first shock ring is made with the flexible material of tool, and is arranged at the second opening part of this hollow housing, and seals in contact this second opening with the pedestal of this sensor.
Preferably, this set collar also comprises that one is arranged at this ring body to the second shock ring that should sensor place, and this second shock ring is made with the flexible material of tool, and contacts at the pedestal of this sensor.
Preferably, sealing lid is to be fused to this hollow housing by ultrasonic fusing technology or laser fusion techniques.
Another object of the present invention, at the assemble method that aforementioned inserted type ultrasonic sensor apparatus is provided.
The assemble method of inserted type ultrasonic sensor apparatus of the present invention, comprise following steps: (A) prepare one and there is one first corresponding opening and one second opening and comprise the shell of at least one outer pin, and a piezoelectric patches and a shock-absorbing piece are sequentially arranged in a pedestal and preparation one sensor; (B) this sensor is installed in to this shell, and seals the second opening of this shell by this sensor; (C) set collar with at least one rib post and at least one interior pin be installed in this shell and press on this sensor, and the interior pin of this set collar is electrically connected on to this sensor, and making this rib post protrude out towards the first opening of this shell; (D) circuit board is installed in this shell, and this circuit board is electrically connected on to the outer pin of this shell and the interior pin of this set collar; And (E) gland bonnet is installed in to this shell and presses on the rib post of this set collar, and close the first opening of this shell by sealing cap seal.
Preferably, this sensor of step (B) is installed in this shell via the first opening of this shell, and partly protrudes from outside this second opening.
Preferably, the internal face of the hollow housing of this shell forms at least one limit sliding chutes of extending between this first opening and this second opening, the ring body of this set collar forms at least one to spacing block set that should limit sliding chutes, and this rib post is arranged at should spacing block set place; This set collar of step (C) is installed in this shell via the first opening of this shell, and this spacing block set and this rib post are slipped in this limit sliding chutes towards the direction of this second opening by this first opening.
Preferably, step (E) sealing lid is to be fused to this shell by ultrasonic fusing technology or laser fusion techniques.
Beneficial effect of the present invention is: this sensor, set collar, circuit board and gland bonnet are installed in after the shell of inserted type ultrasonic sensor apparatus, the second shock ring of contiguous the second opening of set collar contacts at sensor and it is produced to limit effect, and the internal face of the sealed lid of rib post that set collar protrudes out towards the first opening compresses and set collar is fixed spacing.Therefore, inserted type ultrasonic sensor apparatus of the present invention does not need to use adhesion glue and packing colloid can complete package program, and can avoid the problem of peeling off of set collar, and effectively promotes its processing procedure efficiency and process rate.
Accompanying drawing explanation
Fig. 1 is a three-dimensional exploded view, and an existing automobile-used ultrasonic sensor apparatus is described;
Fig. 2 is the sectional view of the ultrasonic sensor apparatus of Fig. 1;
Fig. 3 is a three-dimensional exploded view, and the preferred embodiment of inserted type ultrasonic sensor apparatus of the present invention is described;
Fig. 4 is the three-dimensional combination figure of this inserted type ultrasonic sensor apparatus;
Fig. 5 is the sectional view of this inserted type ultrasonic sensor apparatus;
Fig. 6 is a process flow diagram, and the number of assembling steps of this inserted type ultrasonic sensor apparatus is described;
Fig. 7 is a top view, and the form of implementation of the shell of this inserted type ultrasonic sensor apparatus is described;
Fig. 8 is the sectional view of this shell;
Fig. 9 is a top view, illustrates that a sensor is installed in the form that arranges of this shell;
Figure 10 is the sectional view of Fig. 9;
Figure 11 is a top view, illustrates that installing one set collar is in the half-finished form of implementation of inserted type ultrasonic sensor apparatus of Fig. 9;
Figure 12 is the sectional view of Figure 11;
Figure 13 is a top view, illustrates that installing one circuit board is in the half-finished form of implementation of inserted type ultrasonic sensor apparatus of Figure 11; And
Figure 14 is the sectional view of Figure 13.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail:
Consulting Fig. 3, Fig. 4 and Fig. 5, is the preferred embodiment of inserted type ultrasonic sensor apparatus 1 of the present invention.Inserted type ultrasonic sensor apparatus 1 can be applicable to radar for backing car or the collision avoidance radar of vehicle, and to promote travel safety, but its application is not limited with foregoing.
Specifically, inserted type ultrasonic sensor apparatus 1 comprises a shell 2, and is installed in a sensor 3, a set collar 4, a circuit board 5 and a gland bonnet 6 of shell 2.
Consult Fig. 3, Fig. 5, Fig. 7 and Fig. 8, shell 2 comprises a hollow housing 21, one first shock ring 22, one first outer pin 23, one second outer pin 24 and one the 3rd outer pin 25.
The first shock ring 22 is made to have flexible material (as rubber), is arranged at the second opening 214 places of contiguous hollow housing 21, and contacts with the sensor 3 that partly protrudes from the second opening 214, and seals this second opening 214.
The first outer pin 23, the second outer pin 24 and the 3rd outer pin 25 are arranged in hollow housing 21, one end that three protrudes out towards the first opening 213 is electrically connected on respectively circuit board 5, and its other end protruding out towards the 3rd opening 215 is electrically connected on respectively an external control circuit (not drawing in figure).Wherein, the first outer pin 23 provides ground connection effect, and the signal that the second outer pin 24 produces sensor 3 through circuit board 5 transfers to external control circuit, and the 3rd 25 of outer pins see through external control circuit provides circuit board 5 required power supply.
In the present embodiment, the first outer pin 23, the second outer pin 24 and the 3rd outer pin 25 are closely arranged at a side of hollow housing 21, and are equally spaced arranged in this hollow housing 21 with three limit sliding chutes 212.But the setting position of these outer pins 23,24,25 and limit sliding chutes 212 can be adjusted according to need, is not limited with content disclosed herein.
Consult Fig. 3, Fig. 5, Fig. 9 and Figure 10, sensor 3 can produce according to the ultrasound wave of adjacent object reflection a sensing signal for finding range, it is arranged at interior corresponding the second opening 214 places of hollow housing 21, and be fastened in the first shock ring 22 and partly protrude from outside hollow housing 21, and sealing the second opening 214.
Specifically, sensor 3 comprises a hollow metal pedestal 31 and is sequentially stacked at a piezoelectric patches 32 and the shock-absorbing piece 33 in pedestal 31.Herein, piezoelectric patches 32 makes and is arranged at the inner bottom surface of pedestal 31 with piezoelectric, its controlled generation vibration and send ultrasound wave, and receive the ultrasound wave of reflection and produce sensing signal.Shock-absorbing piece 33 is made and is located at by foam on piezoelectric patches 32, and the concussion producing for absorbing external environment, to avoid piezoelectric patches 32 to be disturbed.
Consult Fig. 3, Fig. 5, Figure 11 and Figure 12, set collar 4 is arranged at the interior respective sensor of hollow housing 21 3 places, comprises a ring body 41, one second shock ring 42, one first interior pin 43 and one second interior pin 44.
The second shock ring 42 is located at the position of ring body 41 respective sensor 3, make to there is flexible material, and after set collar 4 is assembled in hollow housing 21, contact at pedestal 31 and first shock ring 22 of sensor 3, and cooperatively interact sensor 3 is produced to fixation with hollow housing 21.
The first interior pin 43 and the second interior pin 44 are arranged at outside ring body 41 and both two ends respectively convexedly stretch in.Wherein, one end of the first interior pin 43 is connected in the metal pedestal 31 of sensor 3, and its other end is electrically connected on circuit board 5, for earthing effect is provided.On the other hand, one end of the second interior pin 44 is electrically connected on the piezoelectric patches 32 of sensor 3, and its other end is electrically connected on circuit board 5, and the sensing signal that piezoelectric patches 32 is produced transfers to circuit board 5.
With reference to Fig. 3, Fig. 5, Figure 13, Figure 14, circuit board 5 is arranged on four location-plates 216 in hollow housing 21, and form and be electrically connected with interior pin 43,44 and outer pin 23,24,25, and provide sensor 3 to produce with external control circuit (not drawing in figure) medium being electrically connected.
With reference to Fig. 3, Fig. 4 and Fig. 5, gland bonnet 6 is installed in hollow housing 21 and seals the first opening 213, and inner wall surface thereof presses on the rib post 412 of set collar 4, and set collar 4 and sensor 3 are produced to limit effect.
Above-mentioned explanation is that sensor 3, set collar 4, circuit board 5 and gland bonnet 6 are installed in to the form of implementation after shell 2, can make inserted type ultrasonic sensor apparatus 1 carry out according to this its apparatus function.
Below coordinate Fig. 6 and correlative type, the assembling flow path of inserted type ultrasonic sensor apparatus 1 is described.
Step S1: preparation one shell 2, and assemble a sensor 3.
Step S2: sensor 3 is installed in shell 2.
With reference to Fig. 7 to Figure 10.Step S1 is pre-preparation step, first the various member (pedestal 31, piezoelectric patches 32 and shock-absorbing piece 33) of the various member of shell 2 (hollow housing 21, the first shock ring 22 and outer pin 23,24,25) and sensor 3 is assembled, then in step S2, sensor 3 has been installed in hollow housing 21 by the first opening 213.、
Step S3: set collar 4 is installed in shell 2, uses fixation of sensor 3.
Consult Fig. 3, Figure 11 and Figure 12, this step is installed in set collar 4 in hollow housing 21 by the first opening 213, and the first interior pin 43, the second interior pin 44 are electrically connected on to sensor 3.Wherein, three three limit sliding chutes 212 that spacing block set 411 is aimed at respectively hollow housing 21 with two rib posts 412 of set collar 4, and from top to bottom slip into wherein, till second shock ring 42 feelers 3 and the first shock ring 22 of set collar 4, and tentatively sensor 3 is produced to positioning action.
Step S4: circuit board 5 is installed in shell 2, and forms and be electrically connected with interior pin 43,44 with these outer pins 23,24,25.
Consult Fig. 3, Figure 13 and Figure 14, this step is installed in circuit board 5 in hollow housing 21 by the first opening 213, and is arranged on location-plate 216, and further joins with interior pin 43,44 with these outer pins 23,24,25 and form and be electrically connected.
Step S5: by the second opening 214 of gland bonnet 6 closures 2, and set collar 4, sensor 3 are produced to locating effect.
Consult Fig. 3 to Fig. 5, this step, by ultrasonic fusing technology or laser fusion techniques, is fused to gland bonnet 6 on hollow housing 21, and seals the first opening 213.Herein, the internal face of gland bonnet 6 presses on the rib post 412 of set collar 4, and can further produce limit effect to set collar 4 and sensor 3.
In sum, inserted type ultrasonic sensor apparatus 1 passes through structural design, sensor 3, set collar 4, circuit board 5 are installed in after shell 2 with gland bonnet 6, do not need can produce set locating effect to internals by adhesion glue or packing colloid, and with respect to the effective improving production efficiency of ultrasonic sensor apparatus 9 of Fig. 1, Fig. 2 with produce yield, thereby can reach object of the present invention.
The above, be only the preferred embodiments of the present invention, can not limit scope of the invention process with this, i.e. all simple equivalences of doing according to the present patent application the scope of the claims and invention description content change and modify, and still belong to the scope that patent of the present invention contains.
Claims (11)
1. an inserted type ultrasonic sensor apparatus, comprises a shell, a sensor, a set collar, a circuit board and a gland bonnet; It is characterized in that:
Described shell comprises a hollow housing and is arranged at least one outer pin in described hollow housing, and described hollow housing has one first corresponding opening of position and one second opening;
Described sensor comprises the pedestal of a hollow and is stacked at a piezoelectric patches and the shock-absorbing piece in described pedestal, and described pedestal is arranged in described hollow housing corresponding described the second opening part and seals described the second opening;
Described set collar is arranged at corresponding described sensor place in described hollow housing, and cooperatively interact to fix described sensor with described hollow housing, described set collar comprises a ring body and at least one interior pin of being located at described ring body, described ring body has at least one rib post protruding out towards the first opening of described hollow housing, and described interior pin forms and is electrically connected with the piezoelectric patches of described sensor;
Described circuit board is arranged in described hollow housing, and forms and be electrically connected with described outer pin, described interior pin; And
Described gland bonnet is installed in described hollow housing and seals described the first opening, and the internal face of described gland bonnet presses on the rib post of described set collar.
2. inserted type ultrasonic sensor apparatus according to claim 1, it is characterized in that: the internal face of described hollow housing is recessed to form at least one limit sliding chutes, the outer rim of described ring body forms at least one corresponding described limit sliding chutes and is located in the spacing block set in described limit sliding chutes, and the rib post of described ring body is located at corresponding described spacing block set place and is placed in described limit sliding chutes.
3. inserted type ultrasonic sensor apparatus according to claim 2, it is characterized in that: the quantity of described limit sliding chutes, described spacing block set and described rib post is two, described limit sliding chutes is formed at the internal face of described hollow housing and toward each other, described spacing block set and described rib post are arranged at respectively the two opposite sides of described ring body, and are located in respectively in corresponding limit sliding chutes.
4. inserted type ultrasonic sensor apparatus according to claim 2, is characterized in that: the quantity of described limit sliding chutes and described spacing block set is three, and the quantity of described rib post is two; Wherein two limit sliding chutes are formed at the internal face of described hollow housing and toward each other, wherein two spacing block sets and described rib post are arranged at respectively the two opposite sides of described ring body, and described spacing block set is located in respectively in corresponding limit sliding chutes with described rib post.
5. inserted type ultrasonic sensor apparatus according to claim 1, it is characterized in that: described shell also comprises one first shock ring, described the first shock ring is made with the flexible material of tool, and be arranged at the second opening part of described hollow housing, and seal in contact described the second opening with the pedestal of described sensor.
6. inserted type ultrasonic sensor apparatus according to claim 1, it is characterized in that: described set collar also comprises that one is arranged at second shock ring at the corresponding described sensor of described ring body place, described the second shock ring is made with the flexible material of tool, and contacts at the pedestal of described sensor.
7. inserted type ultrasonic sensor apparatus according to claim 1, is characterized in that: described gland bonnet is to be fused to described hollow housing by ultrasonic fusing technology or laser fusion techniques.
8. an assemble method for inserted type ultrasonic sensor apparatus, is characterized in that described assemble method comprises following steps:
(A) prepare one and there is one first corresponding opening and one second opening and comprise the shell of at least one outer pin, and a piezoelectric patches and a shock-absorbing piece are sequentially arranged in a pedestal and preparation one sensor;
(B) described sensor is installed in to described shell, and seals the second opening of described shell by described sensor;
(C) set collar with at least one rib post and at least one interior pin be installed in described shell and press on described sensor, and the interior pin of described set collar is electrically connected on to described sensor, and make described rib post protrude out towards the first opening of described shell;
(D) circuit board is installed in described shell, and described circuit board is electrically connected on to the outer pin of described shell and the interior pin of described set collar; And
(E) gland bonnet be installed in to described shell and press on the rib post of described set collar, and sealing the first opening of described shell by described gland bonnet.
9. the assemble method of inserted type ultrasonic sensor apparatus according to claim 8, is characterized in that: the described sensor of step (B) is installed in described shell via the first opening of described shell, and partly protrudes from outside described the second opening.
10. the assemble method of inserted type ultrasonic sensor apparatus according to claim 8, it is characterized in that: the internal face of the hollow housing of described shell forms at least one limit sliding chutes of extending between described the first opening and described the second opening, the ring body of described set collar forms the spacing block set of at least one corresponding described limit sliding chutes, and described rib post is arranged at corresponding described spacing block set place; The described set collar of step (C) is installed in described shell via the first opening of described shell, and described spacing block set and described rib post are slipped in described limit sliding chutes towards the direction of described the second opening by described the first opening.
The assemble method of 11. inserted type ultrasonic sensor apparatus according to claim 8, is characterized in that: the described gland bonnet of step (E) is to be fused to described shell by ultrasonic fusing technology or laser fusion techniques.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210455490.5A CN103809181A (en) | 2012-11-13 | 2012-11-13 | Jogged type ultrasonic transducer device and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210455490.5A CN103809181A (en) | 2012-11-13 | 2012-11-13 | Jogged type ultrasonic transducer device and assembling method thereof |
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| CN103809181A true CN103809181A (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210455490.5A Pending CN103809181A (en) | 2012-11-13 | 2012-11-13 | Jogged type ultrasonic transducer device and assembling method thereof |
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| TWM433698U (en) * | 2012-02-21 | 2012-07-11 | Tung Thih Electronic Co Ltd | Assembling module and ultrasound sensing device |
| CN202501858U (en) * | 2012-02-21 | 2012-10-24 | 同致电子企业股份有限公司 | Ultrasonic sensor device |
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|---|---|---|---|---|
| CN2727757Y (en) * | 2004-09-20 | 2005-09-21 | 同致电子企业股份有限公司 | Separate type parking distance control structure |
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| JP2010232874A (en) * | 2009-03-26 | 2010-10-14 | Denso Corp | Ultrasonic sensor |
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| CN102236095A (en) * | 2010-03-30 | 2011-11-09 | 株式会社电装 | Distance sensor for vehicle with electrical connector |
| CN102156277A (en) * | 2011-01-28 | 2011-08-17 | 广东铁将军防盗设备有限公司 | Reverse radar sensor module |
| TWM433698U (en) * | 2012-02-21 | 2012-07-11 | Tung Thih Electronic Co Ltd | Assembling module and ultrasound sensing device |
| CN202501858U (en) * | 2012-02-21 | 2012-10-24 | 同致电子企业股份有限公司 | Ultrasonic sensor device |
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Application publication date: 20140521 |