CN104515539A - Detection device - Google Patents
Detection device Download PDFInfo
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- CN104515539A CN104515539A CN201410515255.1A CN201410515255A CN104515539A CN 104515539 A CN104515539 A CN 104515539A CN 201410515255 A CN201410515255 A CN 201410515255A CN 104515539 A CN104515539 A CN 104515539A
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- housing
- conjugate foramen
- lid
- keeper
- pick
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/10—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention relates to a detection device. A gradient sensor (20) has a structure used for preventing water from entering the gradient sensor (20) through a connection holes limited in a shell body, the gradient sensor (20) comprises the shell body (24) limited in an opening (22) of one end of the gradient sensor (20) and a retaining member (26) which keeps being connected with the shell body (24) in an assembled manner and seals the opening (22). The shell body (24) comprises connection holes (38a, 38b) and guiding members (42a, 42b) which extrude beyond the shell body (24). The retaining member (26) comprises a base part (50), a tube (52) that extrude outward from the base part (50), teeth (40a, 40b) arranged on the outer circumferential surface (56) of the tube (52), and covers (54a, 54b) that cover the connection holes (38a, 38b). When the shell body (24) and the retaining member (26) are assembled together, and the connection holes (38a, 38b) are sealed by the covers (54a, 64b) and the guiding members (42a, 42b).
Description
Technical field
The present invention relates to a kind of pick-up unit, more particularly, relate to a kind of pick-up unit possessing waterproof ability.
Background technology
Up to now, generally known pick-up unit in this area, this pick-up unit comprises the housing that to be contained in by detecting element wherein and keeps and the lid of housing fit engagement.Housing has the tooth engaged with the conjugate foramen limited in lid, makes housing be connected to lid integratedly.
Someone proposes to make such pick-up unit in conjunction with following technical concept, and this technical concept is presented as the shell structure with the vertical wall be arranged in the outer side wall surface of lid.Be limited with conjugate foramen in lid, and this conjugate foramen is capped thus anti-sealing flatly enters (see Japanese Unexamined Patent Publication 58-131119) in conjugate foramen.
As shown in Fig. 7 of accompanying drawing, the shell structure (totally being represented by Reference numeral 1) of proposal comprises: housing 3, and this housing has the flange 2 be positioned on its periphery wall surface; And lid 5, this lid has the flange 4 be positioned on its periphery wall surface.Housing 3 has the tooth 7 stretched out from its vertical wall 6, and lid 5 has the engaging arms 9 of stretching out from its vertical wall 8.Engaging arms 9 leaves vertical wall 8 and the flange 4 that dangles out.Flange 4 and engaging arms 9 limit conjugate foramen 10 therebetween jointly at the lower end of lid 5.Engaging arms 9 has the vertical wall 11 be positioned on its outside surface, and this vertical wall covers conjugate foramen 10.
As shown in figure 8 of the drawings, when the flange 4 of lid 5 is assemblied on the flange 2 of housing 3, and when the tooth 7 of housing 3 is bonded in the conjugate foramen 10 in lid 5, lid 5 is arranged on housing 3.Now because the vertical wall 11 of engaging arms 9 side cover conjugate foramen 10, so anti-sealing flatly (that is, along the direction of the arrow X in Fig. 8) enter in conjugate foramen 10.
Summary of the invention
But as shown in Figure 8, there is gap R between the vertical wall 8 of lid 5 and the vertical wall 11 of engaging arms 9 in prior art disclosed in No. 58-131119, Japanese Unexamined Patent Publication.Such as when cleaning is combined with the vehicle of this pick-up unit, when water under high pressure along vertically downward direction (namely, direction along arrow Y in Fig. 8) when being ejected in the R of gap, water may find from gap R the road being entered into housing 3 by conjugate foramen 10.
A solution be with the conjugate foramen of indented joint in place bonding agent, thus sealed engagement hole.But the additional process of filling conjugate foramen with this bonding agent can cause increasing the man-hour needed for assembling detection device, and raises the cost manufacturing pick-up unit.
The object of this invention is to provide a kind of pick-up unit with simple waterproof construction.
According to the present invention, provide a kind of pick-up unit, this pick-up unit comprises detecting element; Housing, this housing has the opening be limited in its one end, and detecting element is contained in this housing; And keep with described housing fit engagement and the keeper of closed described opening.Described housing comprises: be limited to conjugate foramen wherein; And guiding piece, this guiding piece is around described conjugate foramen, and protruding from described housing.Described keeper comprises: the base portion covering described opening; Protruding member, when this protruding member stretches out from described base portion and is assembled together at described housing and described keeper, is inserted in described housing; Tooth, described tooth is arranged on the outer surface of described protruding member, and is bonded in described conjugate foramen; And lid, this lid extends from described base portion and is guided by described guiding piece and become covering relation with described conjugate foramen, and whereby, when described housing and described keeper are assembled together, described conjugate foramen is closed by described lid and described guiding piece.
By the pick-up unit of structure described above according to the present invention, when described housing and described keeper are assembled together, described conjugate foramen is closed by described lid and described guiding piece.Therefore, anti-sealing enters into described conjugate foramen along level with vertical both direction, thus by simple structure, described lid and the effective anti-sealing of described guiding piece enter into described housing.
And, because described conjugate foramen is closed by described lid and described guiding piece, so be difficult to unlock from described conjugate foramen and discharge described tooth.Therefore, described tooth keeps being bonded on securely in described conjugate foramen.
Preferably, described pick-up unit also comprises containment member, and sealing component is arranged between the outer surface of described protruding member and the inner peripheral surface of described housing, and wherein, described conjugate foramen is positioned to than described containment member closer to described opening.
By this structure, described containment member seals the gap between the outer surface of the described protruding member of described keeper and the inner peripheral surface of described housing.Therefore, even if water enters into described conjugate foramen, described containment member also can enter into described housing by anti-sealing.
Preferably, described guiding piece comprises passage shape and gives prominence to wall, and described lid comprises the ear that extends from described base portion and comprises lid, and these lids are parallel to described protruding member from the end of described ear and extend.When described housing and described keeper are assembled together, the inner surface that described passage shape gives prominence to wall keeps abutting described lid, and the opening that described passage shape gives prominence to wall is covered by described ear.
By this structure, because the inner surface of described outstanding wall keeps abutting with described lid, and the opening open towards described keeper of described passage shape guiding piece is covered by described ear, so described conjugate foramen is closely covered by described lid and described guiding piece.Therefore, reliably anti-sealing enters housing by conjugate foramen.And because of the inner surface of the described outstanding wall of described lid abutting, described lid keeps and described guiding piece firm engagement, thus tooth is protected to avoid acting on the external force of extremely described lid and described guiding piece and damage.
Preferably, described housing has two relative sidewalls, and described conjugate foramen is each defined in described two sidewalls relatively.
According to this structure, described housing and described keeper reliably and are firmly combined by the tooth be bonded on respectively in conjugate foramen and are fixed together.
Preferably, described detecting element comprises: Magnetic sensing component; And goods of furniture for display rather than for use, this goods of furniture for display rather than for use is combined with magnet, and is configured to operate to perform to detect with described Magnetic sensing component cooperation.Described housing has the stage portion be limited to wherein, described goods of furniture for display rather than for use is can the mode of angularly movement be arranged in this stage portion, and described keeper comprises the retaining member be positioned on its one end, described housing faced by this retaining member, and be configured to keep described goods of furniture for display rather than for use against described stage portion and described goods of furniture for display rather than for use is angularly moved around its axis.
By this structure, except above-mentioned advantage, because goods of furniture for display rather than for use can not be shifted during angled movement, when detecting goods of furniture for display rather than for use angled mobile by Magnetic sensing component, reliably can detect the angle that the angled movement of goods of furniture for display rather than for use moves past.
By pick-up unit according to the present invention, when described housing and described keeper are assembled together, described conjugate foramen is closed by described lid and described guiding piece.Therefore, reliably anti-sealing enters into described housing by described conjugate foramen.Described housing fixedly secures by the described tooth engaged with described conjugate foramen mutually with described keeper, and described conjugate foramen is covered securely by described lid and described guiding piece.
From the description done below in conjunction with accompanying drawing, above and other object of the present invention, feature and advantage can be more apparent, show the preferred embodiment of the present invention in the accompanying drawings with the property illustrated embodiment.
Accompanying drawing explanation
Fig. 1 is used as the exploded perspective view according to the Slope Transducer of the pick-up unit of an embodiment of the invention, and this Slope Transducer has from illustrating the sensor unit dispensed;
Fig. 2 is the front view of the Slope Transducer shown in Fig. 1;
Fig. 3 is the side view of the keeper of the Slope Transducer shown in Fig. 1;
Fig. 4 is the cut stereographic map in Slope Transducer local shown in Fig. 1, and housing and keeper keep mutual fit engagement;
Fig. 5 is the sectional view of the line V-V cutting Slope Transducer along Fig. 4;
Fig. 6 is the sectional view of the line VI-VI cutting Slope Transducer along Fig. 4;
Fig. 7 is the exploded partial perspective view of the amplification of pick-up unit according to prior art; And
Fig. 8 is the part sectioned view of the pick-up unit according to prior art.
Embodiment
The pick-up unit and the Slope Transducer be arranged on motorcycle (hereinafter referred to as " vehicle ") that are used as according to the preferred embodiment of the present invention is described in detail hereinafter with reference to accompanying drawing.But principle of the present invention is not limited only to Slope Transducer, but polytype sensor, detecting device or other device can be applied to.
As shown in fig. 1, the Slope Transducer 20 according to the preferred embodiment of the present invention comprises: housing 24, and this housing has the opening 22 be limited in its one end; Be assemblied in the keeper 26 in the opening 22 of housing 24; And the sensor unit 28 (see Fig. 5) be contained in housing 24.Sensor unit 28 is used as detecting element, and this detecting element carries out when vehicle rollover detecting and sends detection signal to controller, the power supply of this controller fuel shutoff supply, the firing system that kills engine or cause some control procedure.
Housing 24 is made up of such as flexible synthetic resin.Housing 24 comprises: main casing 30, the rectangular parallelepiped form of this main casing roughly in hollow, and sensor unit 28 is contained in wherein; And mount pad 34a, 34b of being arranged in for a pair on longitudinal side wall 32a, 32c of main casing 30.Mount pad 34a, 34b are convenient to make housing 24 be arranged on desired locations on vehicle by the erecting tools be plugged in therebetween.
Main casing 30 has rectangle conjugate foramen 38a, 38b in lateral sidewalls 32b, the 32d being each defined in main casing 30 for a pair.As will be described later, conjugate foramen 38a, 38b receives respective teeth 40a, the 40b of keeper 26.
Respective guide part 42a, 42b that conjugate foramen 38a, 38b are stretched out by the outside surface from respective side walls 32b, 32d around.As shown in Fig. 1 and Fig. 2, each guiding piece 42a, 42b include the outstanding wall 44 of passage shape.Outstanding wall 44 around three sides of each rectangle conjugate foramen 38a, 38b, and comprises the opening upwards opened towards keeper 26.Main casing 30 has the stage portion 45 be limited in its inner wall surface.As will be described later, sensor unit 28 have be placed in stage portion 45 can the axle 69 (see Fig. 6) of angularly movement.
Mount pad 34a, 34b comprise a pair arm 48a, 48b separately, and these arms are protruding from longitudinal side wall 32a, 32c of main casing 30.Often pair of arm 48a, 48b arc-shaped bend, arm 48a, 48b end is separately spaced from each other preset distance.End spaced apart from each other allows unshowned adjoint component and back-up ring or damping member to be plugged between end, and is inserted in mount pad 34a, 34b.
Keeper 26 is described in detail hereinafter with reference to Fig. 1 and Fig. 3.
Keeper 26 is made up of such as flexible synthetic resin.Keeper 26 has: base portion 50, and when seeing in plan view, this base portion is Long Circle; Pipe (protruding member) 52, the lower surface of this pipe and base portion 50 is integrally formed, and stretches out downwards from this lower surface; A pair lid 54a, 54b, they are protruding from the middle section of the corresponding longitudinal end of base portion 50; And from the coupling mechanism 55 that the upper surface of base portion 50 protrudes upward.
When seeing in horizontal sectional drawing, the pipe 52 to downward-extension in Fig. 1 and Fig. 3 is Long Circle.Seen in planimetric map, pipe 52 is less than base portion 50 dimensionally slightly.As shown in Figure 3, pipe 52 has groove 58, for receiving the O shape ring (containment member) 57 (Fig. 1) be assemblied in wherein.Groove 58 is defined in the bottom of outer surface 56 of pipe 52.Outer surface 56 from pipe 52 in tooth 40a, 40b lateral sidewalls between base portion 50 and groove 58 is protruding.
As shown in Figure 3, tooth 40a, the 40b separately with trapezoidal sectional shape comprise respective upper horizontal surface 60a, 60b and respective tapered inferior surface 62a, 62b, and these lower surfaces extend from the corresponding outer rim of upper horizontal surface 60a, 60b towards the outer surface 56 of pipe 52.
As shown in fig. 1, lid 54a, 54b comprises: from corresponding ear 64a, 64b that the middle section of the respective transverse edge of base portion 50 extends; And corresponding lid 66a, 66b, the outer surface 56 that these lids are parallel to pipe 52 from the end of corresponding ear 64a, 64b dangles.There is lid 66a, 66b of rectangular shape and the spaced apart preset distance of outer surface 56 of pipe 52 separately, and be arranged to become covering relation with tooth 40a, 40b of stretching out from pipe 52.Keeper 26 also comprises a pair retaining member 68a, 68b, this to retaining member from the lower end of the sidewall be spaced laterally apart of pipe 52 to downward-extension.These two retaining members 68a, 68b are for limiting outer surface 56.As will be described later, retaining member 68a, 68b keep sensor unit 28 can the axle 69 of angularly movement against stage portion 45, make this angularly move around its axis axle 69 of angularly movement simultaneously.
The coupling mechanism 55 protruded upward from the upper surface of base portion 50 is tubular, and is made up of synthetic resin integratedly with base portion 50 and pipe 52.Coupling mechanism 55 has the opening 70 be limited to wherein, and this opening upwards is open.Coupling mechanism 55 also has the recess 72 of the outside opening be limited in its sidewall.Hold the first terminal 74, second terminal 76 and the 3rd terminal 78 (see Fig. 5) in opening 70, these terminal support are on the bottom of opening 70.Circuit board 80 is fixed to the lower surface of base portion 50.The first terminal is arranged at opening 70 middle finger upwards to the upper end of the 3rd terminal 74,76,78, and its lower end is electrically connected to the circuit (not shown) of circuit board 80.The first terminal 74 is supplied with power source voltage Vcc.Second terminal 76 is for sending the output signal of sensor unit 28.3rd terminal 78 is used as ground terminal.Sensor unit 28 comprises the hall device (Magnetic sensing component) 82 being fixed to circuit board 80, and this hall device is electrically connected to unshowned circuit.
Sensor unit 28 also comprises the goods of furniture for display rather than for use 84 being combined with magnet, and this goods of furniture for display rather than for use and hall device 82 cooperate degree of tilt or the gradient for detecting vehicle.Goods of furniture for display rather than for use 84 is accommodated in the main casing 30 and pipe 52 be assembled together.The axle 69 of angularly movement can run through goods of furniture for display rather than for use 84, and be fixed to goods of furniture for display rather than for use 84.Japanese Unexamined Patent Publication 2006-184263 publication discloses the detail of sensor unit 28, is herein incorporated by quoting, and will not describe in detail it below.
The assembling process of Slope Transducer 20 and the operation of this Slope Transducer 20 and advantage that build as previously discussed will be described below.
As shown in Figure 6, with regard to housing 24 and keeper 26 are assembled together, by be fixed to the goods of furniture for display rather than for use 84 of sensor unit 28 can the axle 69 of angularly movement can the mode of angularly movement be placed in the stage portion 45 of main casing 30.Then, O shape ring 57 is placed in the groove 58 be limited in the pipe 52 of keeper 26.After this, the pipe 52 of keeper 26 is inserted in the opening 22 of main casing 30.Meanwhile, the end being arranged in lid 54a, the 54b on the opposite end of keeper 26 is inserted through the upper open end of outstanding wall 44 and the corresponding passage shape being inserted into guiding piece 42a, the 42b on lateral sidewalls 32b, the 32d of main casing 30 is given prominence in wall 44.
Be inserted into further by pipe 52 in opening 22, lid 54a, 54b are highlighted the inner surface guiding of wall 44 simultaneously.When pipe 52 is inserted in opening 22, tooth 40a, 40b recline under rubbing action sidewall 32b, 32d inside surface slide while, flexible sidewall 32b, 32d be outside elastic deformation because of tapered inferior surface 62a, the 62b of tooth 40a, 40b.When upper horizontal surface 60a, the 60b of tooth 40a, 40b arrive conjugate foramen 38a, 38b, tooth 40a, 40b buckle in corresponding conjugate foramen 38a, 38b, so the elastic part of sidewall 32b, 32d springs back to its original shape.The lower surface of the outer peripheral edge portion of base portion 50 abuts with the upper end of sidewall 32a, 32b, 32c, 32d of main casing 30 and engages.Now, from retaining member from the lower end of the sidewall be spaced laterally apart of pipe 52 to downward-extension 68a, 68b from top along downward orientation keep sensor unit 28 can the axle 69 of angularly movement.Can the axle 69 of angularly movement can the state of angularly movement remain in stage portion 45, and prevent accidental displacement.The O shape ring 57 be assembled in groove 58 has the outer surface of the inner peripheral surface 62 being pressed against housing 24.
Join to respectively in conjugate foramen 38a, the 38b lateral sidewalls 32b, the 32d being each defined in main casing 30 from the outer surface 56 of pipe 52 outwardly directed tooth 40a, 40b.Thus, as shown in Figure 4, housing 24 and keeper 26 are coupled to each other integrally.More particularly, upper horizontal surface 60a, the 60b of tooth 40a, 40b engage to the corresponding coboundary of conjugate foramen 38a, 38b, thus pin keeper 26, and prevent it from removing from housing 24.In the embodiment shown, when the pipe 52 of keeper 26 is inserted in the opening 22 of main casing 30, along with tooth 40a, 40b recline with friction sidewall 32b, 32d inside surface slide, sidewall 32b, 32d are along outside direction local elastic deformation.But, along with tooth 40a, 40b recline with friction sidewall 32b, 32d inside surface slide, pipe 52 can along inside direction local elastic deformation.Alternatively, along with tooth 40a, 40b recline with friction sidewall 32b, 32d inside surface slide, sidewall 32b, 32d and pipe 52 both can local elastic deformation.As shown in Figure 5, when housing 24 is linked together integratedly with keeper 26, the goods of furniture for display rather than for use 84 of sensor unit 28 is in the face of being arranged in the hall device 82 on circuit board 80.
When housing 24 is assembled together in the foregoing manner with keeper 26, lid 66a, 66b of lid 54a, 54b are held against the inner surface of the outstanding wall 44 of guiding piece 42a, 42b.In addition, ear 64a, 66b of lid 54a, 54b cover the opening open towards keeper 26 of pipeline shape guiding piece 42a, 42b.Therefore, conjugate foramen 38a, 38b is closed by lid 54a, 54b and guiding piece 42a, 42b.
Then, power lead, signal wire and ground wire (not shown) are connected to respectively the first terminal of coupling mechanism 55 to the 3rd terminal 74,76,78.
As mentioned above, Slope Transducer 20 according to the present embodiment comprises: housing 24, and this housing has the opening 22 be limited in its one end, and is accommodated therein by sensor unit 28; And keeper 26, this keeper keeps with housing 24 fit engagement so that closing openings 22.Housing 24 has conjugate foramen 38a, 38b and guiding piece 42a, 42b of being limited to wherein, and these guiding pieces are arranged around conjugate foramen 38a, 38b, and protruding from housing 24.Keeper 26 has: the base portion 50 covering opening 22; Pipe 52, this pipe stretches out from base portion 50 and is inserted into housing 24; Be bonded on tooth 40a, the 40b in conjugate foramen 38a, 38b respectively; And lid 54a, 54b, these lids extend from base portion 50 respectively and cover conjugate foramen 38a, 38b.When housing 24 is assembled together as previously mentioned with keeper 26, conjugate foramen 38a, 38b are closed by lid 54a, 54b and guiding piece 42a, 42b.
Because conjugate foramen 38a, 38b are closed by lid 54a, 54b and guiding piece 42a, 42b, water is avoided to enter into conjugate foramen 38a, 38b along level with vertical both direction.More particularly, conjugate foramen 38a, 38b, the upper surface of outstanding wall 44 being bonded on tooth 40a, 40b in conjugate foramen 38a, 38b and guiding piece 42a, 42b form labyrinth structure jointly, and the vertical cross-section of this labyrinth structure is Curved.This labyrinth structure provides the simple structure entering into housing 24 for anti-sealing.
In order to unlock from conjugate foramen 38a, 38b and discharge tooth 40a, 40b, need to expose conjugate foramen 38a, 38b, then use instrument inwardly to press tooth 40a, 40b and away from conjugate foramen 38a, 38b.Because lid 54a, 54b are for covering conjugate foramen 38a, 38b, and make such instrument inaccessibility conjugate foramen 38a, 38b, even if so use instrument is also difficult to unlock from conjugate foramen 38a, 38b and discharge tooth 40a, 40b, unless dismantle lid 54a, 54b.Therefore, tooth 40a, 40b keeps being bonded on securely in conjugate foramen 38a, 38b.
The O shape ring 57 be assembled in the groove 58 in the outer surface 56 of pipe 52 is pressed against the inner peripheral surface 62 of housing 24.Conjugate foramen 38a, 38b are positioned to than O shape ring 57 closer to opening 22.Therefore, even if water enters into conjugate foramen 38a, 38b, O shape ring 57 also can stop water to enter into housing 24.
Pipeline shape gives prominence to the form that wall 44 forms each guiding piece 42a, 42b.When housing 24 is assembled together with keeper 26, the inner surface of outstanding wall 44 keeps lid 66a, 66b of abutting lid 54a, 54b, and the opening open towards keeper 26 of outstanding wall 44 is covered by ear 64a, 64b of lid 54a, 54b.Because conjugate foramen 38a, 38b are closely covered by lid 54a, 54b and guiding piece 42a, 42b, reliably anti-sealing enters into housing 24 by conjugate foramen 38a, 38b.And, because lid 66a, 66b of lid 54a, 54b abut the inner surface of outstanding wall 44, so lid 54a, 54b keep and guiding piece 42a, 42b firm engagement, thus prevent because effect damages tooth 40a, 40b to the external force of lid 54a, 54b and guiding piece 42a, 42b.
Conjugate foramen 38a, 38b are each defined in relative sidewall 32a, 32b of housing 24.Therefore, housing 24 reliably and firmly combines to keeper 26 by tooth 40a, the 40b be bonded in corresponding conjugate foramen 38a, 38b and is fixed together.
Arm 48a, 48b arc-shaped bend of each mount pad 34a, 34b, and there is the associated end being spaced from each other preset distance.Easily mount pad 34a, 34b can be arranged on on component by the gap formed between the end separated of arm 48a, 48b.
As mentioned above, from retaining member from the lower end of the sidewall be spaced laterally apart of pipe 52 to downward-extension 68a, 68b with the posture of downward orientation keep sensor unit 28 can the axle 69 of angularly movement.Therefore, can the axle 69 of angularly movement in the appropriate location be maintained in stage portion 45 in case can angularly move while accidental displacement.When being detected goods of furniture for display rather than for use 84 angled mobile by hall device 82, owing to not shifting one's position when goods of furniture for display rather than for use 84 angularly moves, the angle that goods of furniture for display rather than for use 84 moves past angularly reliably can be detected.
In the above-described embodiment, the situation with regard to being applied to Slope Transducer 20 describes the present invention.But principle of the present invention is not limited to this Slope Transducer, but also can be applied to the sensor of other type in conjunction with other electronic unit multiple.In other words, the present invention is applicable to multiple pick-up unit, as long as the anti-sealing of this device demand enters into the structure of housing through conjugate foramen 38a, 38b that the tooth of keeper engages.
Although the foregoing describe the preferred embodiment of the present invention, it should be understood that, numerous variations and modification can be made to embodiment when not departing from the scope of the invention illustrated as claims.
Claims (5)
1. a pick-up unit (20), this pick-up unit (20) comprising:
Detecting element (28);
Housing (24), this housing has the opening (22) be limited in its one end, and described detecting element (28) is contained in this housing (24); And
Keep with described housing (24) fit engagement and the keeper (26) of closed described opening (22),
Wherein, described housing (24) comprising:
Be limited to conjugate foramen (38a, 38b) wherein; And
Guiding piece (42a, 42b), described guiding piece is around described conjugate foramen (38a, 38b), and protruding from described housing (24); And
Wherein said keeper (26) comprising:
Cover the base portion (50) of described opening (22);
Protruding member (52), this protruding member stretches out from described base portion (50), and is inserted in described housing (24) when described housing (24) is assembled together with described keeper (26);
Tooth (40a, 40b), described tooth is arranged on the outer surface (56) of described protruding member (52), and is bonded in described conjugate foramen (38a, 38b); And
Lid (54a, 54b), these lids extend from described base portion (50) and are guided by described guiding piece (42a, 42b) and become covering relation with described conjugate foramen (38a, 38b),
Whereby, when described housing (24) is assembled together with described keeper (26), described conjugate foramen (38a, 38b) is closed by described lid (54a, 54b) and described guiding piece (42a, 42b).
2. pick-up unit according to claim 1 (20), this pick-up unit (20) also comprises:
Containment member (57), sealing component is arranged between the outer surface (56) of described protruding member (52) and the inner peripheral surface (62) of described housing (24),
Wherein, described conjugate foramen (38a, 38b) is positioned to than described containment member (57) closer to described opening (22).
3. pick-up unit according to claim 1 (20), wherein, described guiding piece (42a, 42b) comprises passage shape and gives prominence to wall (44),
Described lid (54a, 54b) comprises the ear (64a, 64b) that extends from described base portion (50) and comprises lid (66a, 66b), described lid is parallel to described protruding member (52) from the end of described ear (64a, 64b) and extends
Wherein, when described housing (24) is assembled together with described keeper (26), the inner surface that described passage shape gives prominence to wall (44) keeps abutting described lid (66a, 66b), and the opening that described passage shape gives prominence to wall (44) is covered by described ear (64a, 64b).
4. pick-up unit according to claim 1 (20), wherein, described housing (24) has two relative sidewalls (32b, 32d), and described conjugate foramen (38a, 38b) is each defined in described two sidewalls (32b, 32d) relatively.
5. pick-up unit according to claim 1 (20), wherein, described detecting element (28) comprising:
Magnetic sensing component (82); And
Goods of furniture for display rather than for use (84), this goods of furniture for display rather than for use is combined with magnet, and is configured to cooperate with described Magnetic sensing component (82) to operate to perform to detect,
Wherein, in described housing (24), be limited with stage portion (45), described goods of furniture for display rather than for use (84) can the mode of angularly movement be arranged in this stage portion (45), and
Described keeper (26) comprises the retaining member (68a, 68b) be positioned on its one end, this retaining member (68a, 68b) in the face of described housing (24), and is configured to keep described goods of furniture for display rather than for use (84) against described stage portion (45) and described goods of furniture for display rather than for use (84) angularly can be moved around its axis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-205291 | 2013-09-30 | ||
| JP2013205291A JP5960107B2 (en) | 2013-09-30 | 2013-09-30 | Detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104515539A true CN104515539A (en) | 2015-04-15 |
| CN104515539B CN104515539B (en) | 2017-04-26 |
Family
ID=52791200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410515255.1A Active CN104515539B (en) | 2013-09-30 | 2014-09-29 | Detection device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5960107B2 (en) |
| CN (1) | CN104515539B (en) |
| BR (1) | BR102014023963B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017152625A (en) * | 2016-02-26 | 2017-08-31 | 朝日電装株式会社 | Substrate housing case |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58131119U (en) * | 1982-02-28 | 1983-09-05 | トヨタ自動車株式会社 | Joint box with waterproof cover |
| CN1212490A (en) * | 1997-09-24 | 1999-03-31 | 住友电装株式会社 | Electrical connection box |
| US20060021779A1 (en) * | 2004-07-31 | 2006-02-02 | Sumitomo Wiring Systems, Ltd. | Electric junction box |
| JP2007006610A (en) * | 2005-06-23 | 2007-01-11 | Auto Network Gijutsu Kenkyusho:Kk | Electric connection box |
| CN101136541A (en) * | 2006-08-31 | 2008-03-05 | 矢崎总业株式会社 | Water-proof jacket structure of electrical connection box |
| CN101874332A (en) * | 2007-11-26 | 2010-10-27 | 古河电气工业株式会社 | Electric connection box |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11112165A (en) * | 1997-10-01 | 1999-04-23 | Yaskawa Electric Corp | Structure of attaching case to device frame body |
| JP3451618B2 (en) * | 2000-02-29 | 2003-09-29 | 日本精機株式会社 | Instrument case fixing structure |
| JP2014236654A (en) * | 2013-06-05 | 2014-12-15 | 矢崎総業株式会社 | Electric connection box |
-
2013
- 2013-09-30 JP JP2013205291A patent/JP5960107B2/en active Active
-
2014
- 2014-09-26 BR BR102014023963-4A patent/BR102014023963B1/en active IP Right Grant
- 2014-09-29 CN CN201410515255.1A patent/CN104515539B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58131119U (en) * | 1982-02-28 | 1983-09-05 | トヨタ自動車株式会社 | Joint box with waterproof cover |
| CN1212490A (en) * | 1997-09-24 | 1999-03-31 | 住友电装株式会社 | Electrical connection box |
| US20060021779A1 (en) * | 2004-07-31 | 2006-02-02 | Sumitomo Wiring Systems, Ltd. | Electric junction box |
| JP2007006610A (en) * | 2005-06-23 | 2007-01-11 | Auto Network Gijutsu Kenkyusho:Kk | Electric connection box |
| CN101136541A (en) * | 2006-08-31 | 2008-03-05 | 矢崎总业株式会社 | Water-proof jacket structure of electrical connection box |
| CN101874332A (en) * | 2007-11-26 | 2010-10-27 | 古河电气工业株式会社 | Electric connection box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104515539B (en) | 2017-04-26 |
| BR102014023963A2 (en) | 2015-10-06 |
| JP2015068781A (en) | 2015-04-13 |
| JP5960107B2 (en) | 2016-08-02 |
| BR102014023963B1 (en) | 2022-06-07 |
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