CN206208435U - Pressure sensor - Google Patents

Pressure sensor Download PDF

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Publication number
CN206208435U
CN206208435U CN201520865553.3U CN201520865553U CN206208435U CN 206208435 U CN206208435 U CN 206208435U CN 201520865553 U CN201520865553 U CN 201520865553U CN 206208435 U CN206208435 U CN 206208435U
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China
Prior art keywords
arm
pressure sensor
buckling body
card
buckling
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Chinese (zh)
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赖勇
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Illinois Tool Works Inc
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Illinois Tool Works Inc
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Abstract

A kind of pressure sensor, including pressure sensor body, the pressure sensor body includes shell, the away has the deformable film to hydraulic sensitive, the pressure sensor also includes that buckling body, the buckling body is arranged on the top of the shell, buckle and the card wing are provided with the buckling body, the buckling body is removably connected and fixed with electrical equipment fixed mount.The utility model buckling body inserts into appliance door plate holes the first card base on elastic first arm and the second arm and the extruding of the second card base, it is fixedly secured by the first card wing and the second card wing on the outside of hole simultaneously, pressure sensor can be closely hung on door-plate, easy for installation, fixation.From pinching buckling body on the outside of the first arm and the second arm, make the width of the first card base and the second card base just can take out buckling body less than door-plate hole from door-plate hole, thus change pressure sensor convenient and efficient.

Description

Pressure sensor
Technical field
The utility model is related to a kind of pressure sensor, is specifically related to a kind of water for being connected to household electrical appliance in use Pond or the pressure sensor of water collection tank, the water level for detecting water tank.
Background technology
The utility model is related to the improved pressure sensor or pressure switch of the operational factor for detecting household electrical appliance, The household electrical appliance are characterized with framework (carcass) the mobilizable part relative to household electrical appliance in itself, such as washing machine, The cylinder or pond of dryer or same type machine.
French patent application FR-A-2767194 describes a kind of system for detecting some of such parameter, and the system uses company It is connected to the water system of household electrical appliance and is integrally attached to the rotation basket comprising household electrical appliance (washing machine or dryer) The pressure switch (pressure sensor) of fluid-tight cylinder;It is known that the cylinder by elasticity, possible damping element is connected to The framework (carcass) of the household electrical appliance of the cylinder is supported, thus, in use, when there is clothes to be washed or to be dried in basket During so that basket applying to load to cylinder, the cylinder can be movable relatively relative to framework.
The pressure switch includes accommodating outer rigid housing to the deformable film of hydraulic sensitive, magnetic core, and the magnetic core is by ferromagnetic Material is made and is fixed on film, and coil, and the coil is fixed to shell and is operably connected to magnetic core To form variable inductance inductor.The motion of film is resisting, low just by Low rigidity (low-stiffness) spring or a pair The stop of spring is spent, so that the vibration suffered in use of the movable part of household electrical appliance is sent to pressure switch, especially Film is sent to, the motion (at least during some steps in the operation cycle of household electrical appliance) of film is depended not only on and is applied to film On pressure differential, and depending on vibration to film motion caused in itself, therefore generate the amplitude of vibration in response to basket With the electric signal in direction.
However, detection system described above is not without defect;In fact, comparatively it be inaccurate, because For contrast spring should be calibrated, so that film can be allowed to be moved because of vibration in addition to pressure.Additionally, in order to be able to insert The pressure switch entered such system and provide is dimensionally relatively large;Finally, pressure switch is installed to household electrical appliance It is highly difficult on movable part.
Additionally, the opening and closing for not limiting number of times throughout the year can make pressure sensor break down to need to change.It is many at present Pressure sensor is fastened on the panel of electrical equipment inside or framework by buckle structure.Many buckle structures are plug-in type cards Button, is wherein fixed pressure sensor by the hole and engaging of plastics card base inserting surface plate, once need to change pressure biography Sensor just cannot facilitate plug buckle, can only be dismantled by violence, and this mode is possible to damage appliance panel or framework.
The content of the invention
The utility model is solution problem above, there is provided a kind of pressure sensor (200), including pressure sensor body, The pressure sensor body includes shell (130), and the shell (130) accommodates the deformable film (511) to hydraulic sensitive, The pressure sensor (200) also includes that buckling body (100), the buckling body (100) is arranged on the top of the shell (130) Portion, is provided with buckle (202,204) and the card wing (205,207), the buckling body (100) and electrical equipment on the buckling body (100) Fixed mount is removably connected and fixed.
Further:The setting of the buckling body (100) causes the axis and first of the buckling body (100) (as erected Directly) direction is parallel to each other or is substantially parallel to each other, and the setting of the buckle (202,204) and the card wing (205,207) causes described The extension line of buckle (202,204) and the card wing (205,207) is parallel to each other or is substantially parallel to each other with second (such as level) direction, The first direction and second direction are mutually perpendicular to or are generally perpendicular to each other, and the setting of buckling body (100) is such that the pressure is passed The axis of the axis and buckling body (100) of sensor body is parallel to each other or is substantially parallel to each other, the buckling body (100) and electrical equipment Removably connected and fixed on fixed mount.
Further:The card wing (205,207) mutually extends in the both sides of buckle (202,204) along second direction.
Further:The electrical equipment fixed mount is provided with appliance panel (317), and appliance panel (317) is with hole (315), the buckling body (100) includes the first arm (202) and the second arm (204) that are arranged side by side, the first arm (202) and second Arm (204) is connected to both sides has the integral piece (201) of transverse elasticity;
First card base (203) and the second card base (206), are symmetrically arranged at first arm (202) and the second arm (204) outside, for extruding hole (315) inboard inserted and be fastened on appliance panel (317);Inwardly squeezed from both sides when simultaneously When pressing first arm (202) and the second arm (204), first card base (203) and the second card base (206) can be from the holes Extracted in hole (315);First arm (202), the second arm (204), the first card base (203) and the second card base (206) form the card Button (202,204);
The card wing (205,207) includes the first card wing (205) and the second card wing (207), and it is respectively symmetrically and is located in institute State the first arm (202) and the second arm (204) outside and extend laterally along second direction, for when first card base (203) The outside of described hole (315), the first card wing are fastened on when inserting described hole (315) inboard with the second card base (206) And the second card wing (207) provides the elastic force of pullling the buckling body (100) laterally from described hole (315) (205).
Further:The buckling body (100) can also include some reinforcement arm (208,209 or 310), be set up in parallel Between first arm (202) and the second arm (204), and linked into an integrated entity with the integral piece (201), to strengthen the card The intensity of button (100).
As second embodiment:The reinforcement arm (208,209 or 310) is the 3rd arm (208) and the 4th arm (209), It is disposed in parallel between first arm (202) and the second arm (204), and is linked into an integrated entity with the integral piece (201), adds The intensity of the strong buckling body (100).
As the third embodiment:The reinforcement arm (208,209 or 310) is the 3rd arm (310), is disposed in parallel in described Between first arm (202) and the second arm (204), and linked into an integrated entity with the integral piece (201), to strengthen the buckling body (100) intensity.
Further:First arm (202) and the second arm (204) outside are further respectively had to outside both sides prominent first Contact (212) and the second contact (213), extrude first contact (212) and the second contact (213) for obtaining described first Arm (202) and the maximum elastic deformation of the second arm (204).
Further:The bottom of first arm (202), the second arm (204) and reinforcement arm (208,209 or 310) is downward Extend connector (122), connector (122) lower end is fixed on the shell of pressure sensor body (130), by pressure Sensor body is connected as one with the buckling body (100).
Alternatively embodiment:The first card wing (205) and the second card wing (207) can be with first arms (202) separated with the second arm (204), and connector (122) is extended downwardly out in bottom, connector (122) lower end is fixed In on the shell (130) of pressure sensor body, by pressure sensor body and the first card wing (205) and the second card wing (207) connect as one.
Further:The lower end of the connector (122) is connected to the top of the shell (130) of pressure sensor body.
Further:The insertion of first arm (202), the second arm (204), the 3rd arm (208) and the 4th arm (209) is described One end head of hole (315) links together;3rd arm (208) is connected with the first arm (202) other end afterbody Together;4th arm (209) links together with the second arm (204) other end afterbody, to strengthen the buckling body (100) intensity.
Further:First arm (202), the second arm (204) and the 3rd arm (310) insertion described hole (315) One end head links together;The afterbody bifurcated of the 3rd arm (208) respectively with first arm (202) and the second arm (204) afterbody links together, to strengthen the intensity of the buckling body (100).
Further:The buckling body (100) is set in the first direction when in use.
Further:The buckling body (100) is set in the first direction when in use;
The first direction is vertical (or vertical) direction, and the second direction is horizontal direction.
Further:The top (120) of the shell (130) of the pressure sensor body is a plane;
The buckling body (100) is arranged in the plane at the top (120) of the shell (130).
The utility model has the advantages that:
First, the utility model buckling body inserts the first card base on elastic first arm and the second arm and the extruding of the second card base Enter appliance door plate holes, while be fixedly secured by the first card wing and the second card wing on the outside of hole, can be by pressure sensor Closely hang on door-plate, easy for installation, fixation.
2nd, from pinching buckling body on the outside of the first arm and the second arm, the width of the first card base and the second card base is made to be less than door-plate Hole just can take out buckling body from door-plate hole, so that changing pressure sensor convenient and efficient.
3rd, the utility model buckling body is disposed at the top of pressure sensor by changing the connecting portion of connector End, can reduce the transverse width of pressure sensor, and being arranged in electrical equipment can reduce the size of electrical equipment.
4th, the utility model pressure sensor is in the movable piece of embodiment by being constituted with inductor identical ferromagnetic core In, there is no extra motion/deformation to be transmitted to film, and contrast spring not apply interference so that can obtain it is more accurate, low into This, the sensor of small size because not needing the part of extra element (ball) and the receiving element.
Brief description of the drawings
Fig. 1 is the structural perspective of the utility model pressure sensor (200).
Fig. 2 is the overlooking the structure diagram of the utility model pressure sensor buckling body (100).
Fig. 3 A are the assembling structure schematic diagram of the utility model buckling body (100) the first embodiment.
Fig. 3 B are the assembling structure schematic diagram of second embodiment of the utility model buckling body (100).
Fig. 3 C are the assembling structure schematic diagram of the utility model buckling body (100) the third embodiment.
Fig. 4 A are the assembling pre-structure design sketch of the utility model pressure sensor (200) the first embodiment.
Fig. 4 B are the assembling structure design sketch of the utility model pressure sensor (200) the first embodiment.
Fig. 4 C are the side view of the utility model pressure sensor (200) the first embodiment.
Fig. 5 is the explosive view of the utility model pressure sensor (200) the first embodiment.
Fig. 6 is the structure sectional view of the utility model pressure sensor (200) the first embodiment.
Specific embodiment
Various specific embodiments of the present utility model are carried out below with reference to the accompanying drawing for constituting this specification part Description.Although it should be understood that in the utility model using represent direction term, such as "front", "rear", " on ", D score, "left", "right" etc. describe various example features of the present utility model and element, but herein using these terms only It is purpose for convenience of explanation, is determined based on the example orientations shown in accompanying drawing.Due to disclosed in the utility model Embodiment can be set according to different directions, so these represent that the term in direction is intended only as illustrating and should not be considered as limit System.In the conceived case, the identical or similar reference for being used in the utility model refers to identical part.
Fig. 1 is the structural perspective of the utility model pressure sensor 200.
As shown in figure 1, pressure sensor 200 includes pressure sensor body and the buckling body 100 being arranged at the top of it, pressure Connected as one by connector 122 between force snesor body and buckling body 100.Pressure sensor body includes shell 130, Shell 130 accommodates the deformable film 511 (see Fig. 5-6) to hydraulic sensitive, and buckling body 100 is arranged on the top of shell 130, card Buckle (see in Fig. 2 202,204) and the card wing (see in Fig. 2 205,207) are provided with button 100, buckling body 100 is fixed with electrical equipment Frame is removably connected and fixed.The setting of buckling body 100 causes the axis B-B ' and first (as vertically) direction phase of buckling body 100 Mutually parallel or be substantially parallel to each other, the setting of buckle (see in Fig. 2 202,204) and the card wing (see in Fig. 2 205,207) causes buckle The extension line of (see in Fig. 2 202,204) and the card wing (see in Fig. 2 205,207) is parallel to each other with second (such as level) direction A-A ' Or be substantially parallel to each other, first direction B-B ' and second direction A-A ' are mutually perpendicular to or are generally perpendicular to each other.Buckling body 100 sets Put so that the axis of pressure sensor body and the axis of buckling body 100 are parallel to each other or are substantially parallel to each other.Connector 122 is Extended out from the bottom of buckling body 100, and be connected with the shell 130 of pressure sensor body, such buckling body 100 is just set On the top of pressure sensor body.The bottom of pressure sensor 200 is provided with joint 105, and joint 105 is used for connecting circuit equipment Pond or tank.
Fig. 2 is the overlooking the structure diagram of the utility model buckling body 100.
As shown in Fig. 2 buckling body 100 includes the first arm 202 and the second arm 204 that are arranged side by side in figure, and it is connected with each other There is the integral piece 201 of transverse elasticity for both sides.First card base 203 and the second card base 206, are symmetrically arranged at the first arm 202 and the outside of the second arm 204.The front end of integral piece 201 is narrower, when hole 315 (see Fig. 4 A-C) of appliance panel is inserted, by In the width of hole 315 less than the width between the first card base 203 and the second card base 206, the first arm 202 and the second arm 204 can be received Power is extruded, and due to the elasticity that the first arm 202 and the second arm 204 have, buckling body 100 can be by simultaneously patchhole after compressional deformation Hole 315 is simultaneously fastened on the inboard of hole 315.
Buckling body 100 also has the first card wing 205 and the second card wing 207, is respectively symmetrically and is located in the first arm 202 and second The outside of arm 204 simultaneously extends laterally, for being fastened on hole when the first card base 203 and the second card base 206 are through hole 315 to inboard The outside in hole 315.It under elastic component, nature is bent to integral piece 201 that the first card wing 205 and the second card wing 207 are also (can also be separated with the first arm 202 and the second arm 204, the connector extended downwardly out by its bottom is connected directly between pressure biography On the top 130 of sensor body), when buckling body 100 is fastened in hole 315, appliance panel can extrude the He of the first card wing 205 The second card wing 207, the first card wing 205 and the second card wing 207 provide pull buckling body (100) laterally from hole (315) Elastic force, so that buckling body 100 is firmly fixed in hole 315.
Only need to take out buckling body 100 from hole 315 when needing and changing pressure sensor 200, during taking-up, The first arm 202 and the second arm 204 are inwardly extruded from both sides, the first card base 203 and the second card base 206 can be pulled out from hole 315 Go out.
Fig. 3 A are the assembling structure schematic diagram of the first embodiment of the utility model buckling body 100.
In the present embodiment, buckling body 100 also includes reinforcement arm, and the reinforcement arm includes the 3rd arm 208 and the 4th arm 209, It is disposed in parallel between the arm 204 of first arm 202 and second, and is linked into an integrated entity with the integral piece 201, it is described to strengthen The intensity of buckling body 100.Fig. 3 A show buckling body 100 and are fastened on when in hole 315, and appliance panel can extrude the first card wing (205) and the second card wing (207), the first card wing (205) and the second card wing (207) are provided buckling body (100) from hole (315) The elastic force pullled laterally, so that buckling body 100 is firmly fixed in hole.
First arm 202 and the outside of the second arm 204 are further respectively had to the first contact 212 and the second contact prominent outside both sides 213, extruding the contact 213 of first contact 212 and second is used to obtain the bullet of the maximum of 202 and second arm of the first arm 204 Property deformation.First arm (202), the second arm (204), the 3rd arm (208) and the 4th arm (209) insert described hole (315) An end head link together.The 3rd arm 208 links together with the other end afterbody of the first arm 202 simultaneously;4th arm 209 with The other end afterbody of second arm 204 links together, to strengthen the intensity of buckling body 100.
Fig. 3 B are the assembling structure schematic diagram of second embodiment of the utility model buckling body 100.
It is similarly buckling body 100 shown in Fig. 3 B to be fastened on when in hole 315, the knot for differing only in reinforcement arm with Fig. 3 A Structure is different, and buckling body 100 includes the first arm 202, the second arm 204 and the 3rd arm 310, the first arm 202, the second arm in the present embodiment 204 and the 3rd arm 310 insertion hole 315 an end head link together;The afterbody bifurcated of the 3rd arm 310 respectively with institute The afterbody for stating the first arm 202 and the second arm 204 links together, to strengthen the intensity of buckling body 100.
Fig. 3 C are the assembling structure schematic diagram of the third embodiment of the utility model buckling body 100.
Buckling body 100 is similarly shown in Fig. 3 C be fastened on when in hole 315, reinforcement is differed only in Fig. 3 A and Fig. 3 B The structure of arm is different, and buckling body 100 includes the first arm 202 and the second arm 204, the first arm 202 and the second arm 204 in the present embodiment Homonymy two ends be joined together to form integral piece, to strengthen the intensity of buckling body 100.
Fig. 4 A are the assembling pre-structure design sketch of the first embodiment of the utility model pressure sensor 200.
As shown in Figure 4 A, after there is appliance panel 317 hole 315 for being adapted to the insertion of buckling body 100, buckling body 100 to insert Pressure sensor body can be made to be arranged in electrical equipment, while being maintained at axis vertical or substantially vertical.
Fig. 4 B are the assembling structure design sketch of the first embodiment of the utility model pressure sensor 200.
As shown in Figure 4 B, during buckling body 100 has been inserted into hole 315, the first card wing 205 and the second card wing 207 are provided The elastic force that buckling body 100 is pullled laterally from hole 315, so that buckling body 100 is firmly fixed in hole 315, together When keep pressure sensor body place vertically.
Fig. 4 C are the lateral plan of the first embodiment of the utility model pressure sensor 200.
Side view such as Fig. 4 C can be seen that the top that buckling body 100 is arranged on pressure sensor body, pressure sensor The width of 200 transverse directions is the width of pressure sensor body itself substantially, and the side for being arranged on body than buckling body 100 is significantly The width of the transverse direction of pressure sensor 200 is reduced, this is particularly important under the trend that electric equipment build increasingly reduces, The width that electric equipment accommodates the buckling body 100 of pressure sensor 200 at least one can be reduced.
Fig. 5 is the explosive view of the first embodiment of the utility model pressure sensor 200.Fig. 6 is the utility model pressure The structure sectional view of sensor 200 the first embodiment.
From Fig. 5 and 6 as can be seen that pressure sensor 200 accommodates deformable film 511 to hydraulic sensitive, bottom connects First 105 ponds for being used for connecting circuit or cylinder, the hydraulic pressure for measuring pond or cylinder.Quote whole skills of CN103344376A Art content is used as the basic operation principle to illustrate sensor of the present utility model of the present utility model.To better illustrate this reality With the operation principle and internal structure of novel pressure sensor 200, by the patent specification of CN103344376A with Fig. 5, Fig. 6 Do following reference in related part (same parts label in Fig. 5,6 is defined).
As shown in figure 5, in the figure of pressure sensor 200 up under include successively:Buckling body 100, connector 122, shell 130th, packing ring 501, set screw 502, working spring 503, circuit printing plate 504, board in circuit board slot 505, coil 506, first Goblet 507, tubulose magnetic core compressing member 508, movable block 509, cylinder 514, disk 510, deformable film 511, contrast spring 512nd, the second goblet 513, joint 105 etc..
Specifically, pressure sensor body includes shell 130, the shell 130 is formed by the way that synthetic plastics material is molded, Also it is made up of two goblets inside shell 130, i.e. the first goblet 507 and the second goblet 513.Goblet 507 and 513 is limited Determine room 615 and 612 and be connected together each other the edge 629 of deformable film 511 is clipped in the middle so as to fluid-tight, So as to room 612 and 615 points are opened in fluid-tight ground;Room 615 in known manner with atmosphere, room 612 is by joint 105 and having Cylinder (being omitted in figure) connection of part, in the present embodiment, the joint 105 is axial rather than radial direction.
Deformable film 511 is integrally loaded with the disk 510 positioned at the side of room 615, and the disk 510 is axially stretched by from room 612 The pin 645 for going out is snapped fit onto on deformable film 511.Disk 510 is coaxial with coil 506, and coil 506 is successively by the first goblet 507 tubulated ends are carried, and disk 510 is equipped with the pin 690 relative with pin 645, and pin 690 is more long than pin 645.
According to the utility model, in this example, movable block 509 is made up of the ferromagnetic core 620 of inductor 622, described Ferromagnetic core 620 is installed to pin 690 in an axially slidable manner, and thus, pin 690 is used as guiding pin, and pin 690 is integrally by can Deformation film 511 is supported on the side of coil 506, and coaxial with coil 506.
Therefore, ferromagnetic core 620 is supported by deformable film 511, because ferromagnetic core 620 is leaned against on disk 510 and connect with pin 690 Close, therefore ferromagnetic core 620 may be in response to the deformation of the deformable film 511 as caused by the pressure in room 612 and move in use It is dynamic.Meanwhile, however, ferromagnetic core 620 can also be moved by being slided along pin 690 relative to deformable film 511.
In pressure sensor body, working spring 503 nestles up the He of cup-shaped end 652 of the pin 690 for facing coil 506 Set screw 502, the set screw 502 is screwed into the threaded block 655 in the tubulated ends 626 of the first goblet 507. Contrast spring 512 is being directly abutted against deformable film 511 towards the position of disk 510, thus serves as rigid contrast element, and right Than the bottom wall 660 that spring 512 nestles up the second goblet 513 in opposite side, the bottom wall 660 is equipped with joint 105.Contrast spring 512 gravity for being used to carry the movable parts such as ferromagnetic core 620, coil 506.
As above to described by Fig. 4 A, 4B, buckling body 100 causes that pressure sensor body is placed vertically, is put this When putting mode, the gravity of the movable part such as ferromagnetic core 620, coil 506 just can be with the elastic force direction of contrast spring 512 identical Vertical direction on, contrast spring 512 can just overcome the gravity of the movable parts such as ferromagnetic core 620, coil 506 so that not have Extra motion/deformation is transmitted to film 511, so as to more accurate sensor can be obtained.That is, buckling body 100 causes pressure When force snesor body is placed vertically, the utility model pressure sensor 200 just can be with normal work.
Although the specific embodiment shown in refer to the attached drawing will be described to the utility model, but it is to be understood that Under the spirit and scope and background instructed without departing substantially from the utility model, pressure sensor of the present utility model can have many changes Change form, such as the card wing and snap arm are separated from each other.Art technology those of ordinary skill will additionally appreciate different sides Formula changes the parameter in the utility model disclosed embodiment, and such as type of size, shape or element or material falls Enter in the utility model and spirit and scope by the claims.

Claims (23)

1. a kind of pressure sensor (200), including pressure sensor body, the sensor body includes shell (130), described Shell (130) accommodates the deformable film (511) to hydraulic sensitive, it is characterised in that the pressure sensor (200) also includes:
Buckling body (100), the buckling body (100) is arranged on the top (120) of the shell (130);The buckling body (100) On be provided with buckle (202,204);The buckle (202,204) includes the first arm (202) being arranged side by side and the second arm (204);First arm (202) and the second arm (204) are connected to both sides has the integral piece (201) of transverse elasticity;Institute Buckling body (100) is stated removably to be connected and fixed with electrical equipment fixed mount.
2. pressure sensor (200) as claimed in claim 1, it is characterised in that also include:
The card wing (205,207);
The card wing (205,207) mutually extends in the both sides of buckle (202,204) along second direction.
3. pressure sensor (200) as claimed in claim 2, it is characterised in that:
The setting of the buckling body (100) is such that the axis of the buckling body (100) is parallel to each other with first direction;
The setting of the buckle (202,204) and the card wing (205,207) cause the buckle (202,204) and the card wing (205, 207) extension line is parallel to each other with second direction;The first direction and second direction are mutually perpendicular to;
The setting of buckling body (100) is such that the axis of the pressure sensor body and the axis of buckling body (100) are parallel to each other.
4. pressure sensor (200) as claimed in claim 2, the electrical equipment fixed mount is provided with appliance panel (317), electrical equipment Panel (317) is with hole (315), it is characterised in that:
The buckling body (100) also includes the first card base (203) and the second card base (206), is symmetrically arranged at described first Arm (202) and the second arm (204) outside, for extruding hole (315) inboard inserted and be fastened on appliance panel (317);When Simultaneously when first arm (202) and the second arm (204) are inwardly extruded from both sides, first card base (203) and the second card base (206) extracted from described hole (315);First arm (202), the second arm (204), the first card base (203) and the second card base (206) buckle (202,204) is formed;
The card wing (205,207) includes the first card wing (205) and the second card wing (207), and it is respectively symmetrically and is located at described first Extend on the outside of arm (202) and the second arm (204) and laterally along second direction, for when first card base (203) and second Card base (206) insert described hole (315) it is inboard when be fastened on the outside of described hole (315), the first card wing (205) and The second card wing (207) provides the elastic force for pullling the buckling body (100) laterally from described hole (315).
5. pressure sensor (200) as claimed in claim 4, it is characterised in that:
The buckling body (100) also includes some reinforcement arm (208,209 or 310), is disposed in parallel in first arm (202) And second between arm (204), and linked into an integrated entity with the integral piece (201), to strengthen the intensity of the buckling body (100).
6. pressure sensor (200) as claimed in claim 5, it is characterised in that:
The reinforcement arm (208,209) is the 3rd arm (208) and the 4th arm (209), be disposed in parallel in first arm (202) and Between second arm (204), and linked into an integrated entity with the integral piece (201), to strengthen the intensity of the buckling body (100).
7. pressure sensor (200) as claimed in claim 5, it is characterised in that:
The reinforcement arm (310) is the 3rd arm (310), is disposed in parallel between first arm (202) and the second arm (204), And linked into an integrated entity with the integral piece (201), to strengthen the intensity of the buckling body (100).
8. pressure sensor (200) as claimed in claim 5, it is characterised in that:
First arm (202) and the second arm (204) outside are further respectively had to the first contact (212) prominent outside both sides and the Two contacts (213), extrude first contact (212) and the second contact (213) for obtaining first arm (202) and second The maximum elastic deformation of arm (204).
9. pressure sensor (200) as claimed in claim 8, it is characterised in that:
The bottom of first arm (202), the second arm (204) and reinforcement arm (208,209 or 310) extends downwardly out connector (122), connector (122) lower end is fixed on the shell of pressure sensor body (130), by pressure sensor body with The buckling body (100) connects as one.
10. pressure sensor (200) as claimed in claim 8, it is characterised in that:
The first card wing (205) and the second card wing (207) can be separated with first arm (202) and the second arm (204), and Connector (122) is extended downwardly out in bottom, the shell of pressure sensor body is fixed in connector (122) lower end (130) on, pressure sensor body is connected as one with the first card wing (205) and the second card wing (207).
11. pressure sensors (200) as claimed in claim 9, it is characterised in that:
The lower end of the connector (122) is connected to the top (120) of the shell (130) of pressure sensor body.
12. pressure sensors (200) as claimed in claim 6, it is characterised in that:
The one of first arm (202), the second arm (204), the 3rd arm (208) and the 4th arm (209) insertion described hole (315) End head links together;3rd arm (208) links together with the first arm (202) other end afterbody;Described Four arms (209) link together with the second arm (204) other end afterbody, to strengthen the intensity of the buckling body (100).
13. pressure sensors (200) as claimed in claim 7, it is characterised in that:
One end head of first arm (202), the second arm (204) and the 3rd arm (310) insertion described hole (315) is connected to Together;Afterbody of the afterbody bifurcated of the 3rd arm (208) respectively with first arm (202) and the second arm (204) is connected to Together, strengthening the intensity of the buckling body (100).
14. pressure sensor (200) as described in any claim in claim 1-10, it is characterised in that:
The buckling body (100) is set in the first direction when in use.
15. pressure sensors (200) as described in claim 2, it is characterised in that:
The buckling body (100) is set in the first direction when in use;
The first direction is vertical direction, and the second direction is horizontal direction.
16. pressure sensor (200) as described in any claim in claim 1-10, it is characterised in that:
The top (120) of the shell (130) of the pressure sensor body is a plane;
The buckling body (100) is arranged in the plane at the top (120) of the shell (130).
A kind of 17. sensors (200), including sensor body, sensor body include sensor outer housing (130), institute's sensor State shell (130) and accommodate deformable film (511) to hydraulic sensitive, the sensor outer housing (130) is fixed on electrical equipment and consolidates Determine on frame, it is characterised in that the sensor outer housing (130) includes:
The buckling body (100) at the top of the sensor outer housing (130) is arranged on, has what is be arranged side by side on the buckling body (100) First arm (202) and the second arm (204);
A pair of card wings (205,207), the pair of card wing (205,207) is separately positioned on first arm (202) and the second arm (204) both sides mutually extend along second direction;
The pair of card wing (205,207) is set separated from each other with first arm (202) and the second arm (204),
The buckle (202,204) is removably attached on the electrical equipment fixed mount.
A kind of 18. sensors (200), including sensor body, the sensor body include sensor outer housing (130), described Shell (130) accommodates the deformable film (511) to hydraulic sensitive, and the sensor outer housing (130) is fixed on fixed mount, It is characterized in that:
Buckling body (100) is provided with the top of the sensor outer housing (130);
The buckling body (100) is provided with the first arm (202) and the second arm (204) being arranged side by side;
The buckling body (100) is provided with the 3rd arm (208) and the 4th arm (209), be disposed in parallel in first arm (202) and Between second arm (204);
3rd arm (208) and first arm (202) are connected the 4th arm (209) and second arm in afterbody (204) it is connected first arm (202) and the 3rd arm (208) and second arm (204) and the described 4th in afterbody Arm (209) is interconnected so that the buckling body (100) has transverse elasticity as both sides by the head of the buckling body Integral piece;
The buckling body (100) is such that the sensor outer housing (130) is removably fixed on the fixed mount.
19. sensors (200) as claimed in claim 18, it is characterised in that:
The first card base (203) and the second card base (206) are respectively arranged with the outside of first arm (202) and the second arm (204);
When the buckling body (100) installs hole (315) from buckle head insertion, first card base (203) and the Two card bases (206) are fastened on installation (315) two laterally inboards of hole, so that described sensor (200) is maintained at axle Line vertical direction.
20. sensors (200) as claimed in claim 19, it is characterised in that:
The sensor (200) is pressure sensor,
The body includes the cavity volume for accommodating pressure sensor, and the pressure sensor accommodates working spring (503).
21. sensors (200) as claimed in claim 20, it is characterised in that the buckling body (100) also includes:
A pair of card wings (205,207).
22. sensors (200) as claimed in claim 21, it is characterised in that the buckling body (100) also includes:
The pair of card wing (205,207) is separately positioned on the both sides of first arm (202) and the second arm (204), and along Second direction extends.
23. sensors (200) as claimed in claim 22, it is characterised in that the buckling body (100) also includes:
The pair of card wing (205,207) can separated from each other be set with first arm (202) and the second arm (204).
CN201520865553.3U 2014-10-11 2015-06-02 Pressure sensor Active CN206208435U (en)

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CN201410534757 2014-10-11
CN2014105347579 2014-10-11
CN201520371545.3U CN205192564U (en) 2014-10-11 2015-06-02 Pressure sensor

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CN205192564U (en) * 2014-10-11 2016-04-27 伊利诺斯工具制品有限公司 Pressure sensor
CN208076082U (en) * 2016-12-30 2018-11-09 伊利诺斯工具制品有限公司 Pressure sensor
DE102017003184A1 (en) * 2017-03-31 2018-10-04 Joimax Gmbh Device for holding an electromagnetic sensor
DE102021108809B4 (en) 2020-05-08 2022-12-15 Emz-Hanauer Gmbh & Co. Kgaa Electrical household appliance

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GB9706507D0 (en) * 1997-04-01 1997-05-21 Dbt Medical Ltd Incontinence appliance for males
IT1392256B1 (en) * 2008-12-05 2012-02-22 Illinois Tool Works PRESSURE SENSOR MODIFIED TO DETECT OPERATIONAL PARAMETERS OF A APPLIANCE EQUIPPED WITH A RELATIVELY MOBILE COMPONENT
CN202066555U (en) * 2011-04-21 2011-12-07 杭州神林电子有限公司 Water level sensor for household electric appliance equipment
CN202153145U (en) * 2011-08-16 2012-02-29 创乐电子实业(惠州)有限公司 Pressure water-level sensor
CN205192564U (en) * 2014-10-11 2016-04-27 伊利诺斯工具制品有限公司 Pressure sensor
CN204301889U (en) * 2014-12-30 2015-04-29 江苏由甲申田新能源科技有限公司 A kind of buckle structure NTC temperature sensor

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