CN208383190U - Sensing device, sensing mould group and sensing device - Google Patents
Sensing device, sensing mould group and sensing device Download PDFInfo
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- CN208383190U CN208383190U CN201821172162.3U CN201821172162U CN208383190U CN 208383190 U CN208383190 U CN 208383190U CN 201821172162 U CN201821172162 U CN 201821172162U CN 208383190 U CN208383190 U CN 208383190U
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Abstract
The utility model relates to sensing device, sensing mould group and sensing devices for the utility model.The sensing device comprising: sensing part, the sensing part is for sensing object to be detected and exporting sensing signal；And pin, one end of the pin are electrically connected with the sensing part, the other end is for exporting sensing signal to counter-connector；The pin has resistance to splenium；When the pin is by the package for installing shell, the resistance to splenium can be used for contacting setting with installation shell.The utility model sensing element overall structure is simple, performance is stablized, not vulnerable, has longer life cycle.The sensing element can enhance the compression strength of the pin entirety by the setting of resistance to splenium, though beyond work normally temperature range outside cold and hot extreme environment, still will not there is a situation where fracture etc. cause sensing element to fail.
Description
Technical field
The utility model relates to a kind of sensing element, especially a kind of sensing device, sensing mould group and sensing device.
Background technique
Sensing element can detect, experience extraneous signal, physical quantity or chemical composition, and the information found out is transmitted
Give other devices.According to needs are applied, sensing element can be using sensing magnetic field strength, illuminance, speed, temperature and humidity etc..
Automobile plays an important role in production and living as a kind of important vehicles.For the safety and stability to automobile
The needs of operation generally require the speed of service that automobile is monitored by sensing element.How the safety and stability of sensing element is ensured
Performance especially ensures that sensing element still maintains normal work in extreme circumstances, then becomes problem in need of consideration.
Utility model content
The purpose of this utility model first is that in order to overcome the shortcomings in the prior art, provide that a kind of performance is stable, life
Sensing device, sensing mould group and the sensing device of period length.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of sensing device characterized by comprising
Sensing part, the sensing part is for sensing object to be detected and exporting sensing signal；And
Pin, one end of the pin are electrically connected with the sensing part, and the other end is for exporting sensing signal to right
Counter-connector；
The pin has resistance to splenium；
When the pin is by the package for installing shell, the resistance to splenium can be used for contacting setting with installation shell.
One embodiment according to the present utility model, the resistance to splenium are bending structure.
One embodiment according to the present utility model, the resistance to splenium are elastic deformation structure.
One embodiment according to the present utility model, the resistance to splenium include " Z " font bending structure, "U" shaped bending
At least one of structure and waveform bending structure.
One embodiment according to the present utility model, the pin include first connecting portion and second connecting portion；
The pressure part is not connect with the first connecting portion and second connecting portion；
The first connecting portion is electrically connected with the sensing part；
The second connecting portion with to counter-connector for being electrically connected.
One embodiment according to the present utility model, the first connecting portion have the width less than the second connecting portion
Size；And/or
The first connecting portion, which has, is less than the second connecting portion thickness.
The sum of length of one embodiment according to the present utility model, the first connecting portion and the resistance to splenium is less than institute
State the length of second connecting portion.
The width dimensions of one embodiment according to the present utility model, at least partly described resistance to splenium are connect with described first
The width dimensions in portion are suitable；And/or
The thickness of at least partly described resistance to splenium is suitable with the thickness of the first connecting portion.
One embodiment according to the present utility model, the pin are integrated.
One embodiment according to the present utility model, the pin are punching structure.
The rest part of one embodiment according to the present utility model, the resistance to splenium and the pin is being heated or is being cooled
When deformation direction it is different.
One embodiment according to the present utility model, the sensing device are used to sense turning for the gear in automobile gearbox
Speed.
A kind of sensing mould group characterized by comprising
Supporing shell；And
Sensing device above-mentioned；
The sensing device is arranged in supporing shell.
One embodiment according to the present utility model, the supporing shell setting are fluted；
The partly or entirely described sensing device accommodating is in the groove.
One embodiment according to the present utility model, the supporing shell have supporting surface；
The supporting surface has shape identical with the bottom surface of the resistance to splenium；
The bottom surface of the resistance to splenium and the support face contact are arranged.
One embodiment according to the present utility model, it is described that the supporting shell is set to counter-connector to counter-connector
Body, and be electrically connected with the pin.
One embodiment according to the present utility model, it is described that embedded note is configured to counter-connector and the supporing shell
Plastic；
Wherein, the supporing shell is moulding；Described is the inserts being embedded in moulding to counter-connector.
One embodiment according to the present utility model, a pair of sensing device are arranged in the supporing shell, and can
For sensing the revolving speed of a pair of gear being engaged with each other respectively.
A kind of sensing device characterized by comprising
Sensing mould group above-mentioned；And
Shell is installed, the installation shell wraps up the pin, and setting can be contacted with the pin；
The installation shell has the thermal expansion coefficient different from the pin.
One embodiment according to the present utility model, the installation shell are plastic part；
The pin is metalwork.
One embodiment according to the present utility model, the sensing mould group and the installation shell are configured to embedded injection molding
Part；
Wherein, the installation shell is moulding；The sensing mould group is the inserts in the embedded moulding.
Compared with prior art, the utility model sensing element overall structure is simple, performance is stable, not vulnerable, has
Longer life cycle.The sensing element can enhance the compression strength of the pin entirety, i.e., by the setting of resistance to splenium
Make beyond the cold and hot extreme environment outside the temperature range worked normally, fracture etc., which still will not occur, causes sensing element to lose
The case where effect.Further, the resistance to splenium convenient can be fabricated by being arranged to resistance to splenium, and can be sufficiently sharp
It is minimized with space with convenient overall structure.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of sensing device provided by the utility model.
Fig. 2 is perspective view of the sensing device of Fig. 1 on pin widths direction.
The sensing device that Fig. 3 is Fig. 1 is from the reversed perspective view of pin extending direction.
Fig. 4 is the schematic perspective view of the another embodiment of the sensing device of Fig. 1.
Fig. 5 is perspective view of the sensing device of Fig. 4 on pin widths direction.
Fig. 6 is perspective view of another embodiment of the sensing device of Fig. 1 on pin widths direction.
Fig. 7 is a kind of schematic perspective view of the sensing mould group of sensing device including Fig. 1 provided by the utility model.
The schematic cross-section for the sensing mould group that Fig. 8 is Fig. 7.
The partial perspective cutaway view for the sensing mould group that Fig. 9 is Fig. 7.
Figure 10 is a kind of schematic cross-section of the sensing device of sensing mould group including Fig. 7 provided by the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
Embodiment one:
It please refers to Fig.1 to Fig.3, is a kind of sensing device 101 provided by the utility model.The sensing device 101 wraps
Include sensing part 10 and pin 30.The pin 30 is electrically connected with the sensing part 10.
The sensing part 10 is used to sense the respective physical amount of sensed object.The sensing part 10 can will be corresponding
Analog signal be converted to digital signal.As needed, the sensing part 10 can be with sensing temperature, magnetic field strength or electric-field strength
The physical quantitys such as degree.As a preferred embodiment, the sensing part 10 is used for sensed speed.Correspondingly, the sensing device
101 be velocity sensor.More specifically, the sensing part 10 is used to sense the velocity of rotation of such as gear.Preferably, institute
Sensing device 101 is stated for sensing the velocity of rotation of the gear in automobile gearbox.The specific structure of the sensing part 10 is then
According to phase in requisition for and select.In order to sufficiently save space, the sensing part 10 may include corresponding integrated circuit (IC).
It that is to say, the sensing part 10 may include corresponding chip.
The pin 30 is electrically connected with the sensing part 10.The pin 30 is extended continuously from the sensing part 10,
And the signal for being sensed the sensing part 10 exports.The pin 30 includes first connecting portion 32.The pin 30 is also
Including second connecting portion 34.The second connecting portion 34 is integrally connected with the first connecting portion 32.In order to sufficiently save space
And it is convenient be electrically connected with the relatively small sensing part 10 of volume, the first connecting portion 32 have be less than described second
The width of interconnecting piece 34.Correspondingly, the width of the second connecting portion 34 is greater than the width of the first connecting portion 32, so as to
Enough convenient second connecting portions 34 are electrically connected with the contact of following pairs of counter-connectors 310.Further, the first connecting portion 32
It is less than the length of the second connecting portion 34 with the sum of the length of following resistance to spleniums 36, so that the resistance to splenium 36 can mention
Rise the whole load performance of the pin 30.It is also understood that the resistance to splenium 36 manufactures shape by the first connecting portion 32
At.
In order to promote the mechanical strength of the pin 30, the pin 30 has resistance to splenium 36.The resistance to splenium 36 is distinguished
It is electrically connected with the first connecting portion 32 and the second connecting portion 34.The resistance to splenium 36 can be when bearing larger pressure still
It so keeps not fractureing.Preferably as one, the installation shell 400 that the resistance to splenium 36 is able to bear package pin 30 is being molded into
Impact force when type.Further, the resistance to splenium 36 has the thermal expansion coefficient different from installation shell 400.Specifically,
In identical temperature environment, the deformation degree of the resistance to splenium 36 is smaller than the deformation degree for installing shell 400.Correspondingly, institute
It states resistance to splenium 36 and is able to bear the external force that installation 400 deformation of shell is applied.Specifically, the resistance to splenium 36 can enhance described
Pin 30 bears biggish thermal stress without the problem of fractureing.The resistance to splenium 36 respectively with the first connecting portion 32 and
The second connecting portion 34 is separately connected.
As long as the specific and construction of the resistance to splenium 36 is able to ascend the mechanical strength for bearing external force.In order to simplify knot
Structure, convenient manufacture, in the present embodiment, the resistance to splenium 36 are bending structure.The specific bending structure of the resistance to splenium 36
As long as the mechanical strength of first connecting pin 30 can be promoted by bending.Preferably, the first connecting portion
32, the resistance to splenium 36 and the second connecting portion 34 are connected to each other one, and are configured to alphabetical " Z " font.Correspondingly, described
Resistance to splenium 36 extends obliquely downward setting.The supporting surface 218 of the bottom surface 365 of the resistance to splenium 36 and following supporing shells 200 has
There is identical shape, that plane-plane contact can be arranged each other, to enhance the pressure-resistant performance of the resistance to splenium 36.Specifically, described
The bottom surface 365 of resistance to splenium 36 is smooth curved surface.
As the mechanical strength for sufficiently promoting the first connecting portion 32, the resistance to splenium 36 and the first connecting portion 32
It is integrally connected.Preferably, the width of the first connecting portion 32 is suitable with the width of the resistance to splenium 36.More specifically, institute
The thickness for stating first connecting portion 32 is suitable with the thickness of the resistance to splenium 36.Correspondingly, the resistance to splenium 36 is by using smaller
Size, not only save material, save space, additionally it is possible to promote the whole compressive strength of the pin 30.
In order to further enhance the mechanical strength of the first connecting portion 32, crossette is provided in the first connecting portion 32
38.Side wall laterally projecting setting of the crossette 38 from the first connecting portion 32.Specifically, the crossette 38 is perpendicular to described
The extending direction of first connecting portion 32 is arranged.In the present embodiment, a pair of of crossette 38,39 is from the two sides of the first connecting portion 32
Wall is provided projectingly.The crossette 38 is any prominent structure.Preferably, the crossette 38 is boss-shaped.Specifically, described prominent
Shoulder 38 is that cuboid is blocky.
In order to further enhance the mechanical strength of the pin 30, the pin 30 is integrated.Further, described
Pin 30 is stamping parts.The pin 30 can manufacture for the conductive metal material of material.
The quantity of the pin 30 is needed according to connection and is selected.In the present embodiment, a pair of pins 30,50 and the sense
It surveys component 10 to be electrically connected, and corresponding circuit can be formed.Another pin and 50 can have identical knot with an aforementioned pin 30
Structure.Correspondingly, the pin 50 includes first connecting portion 52 and second connecting portion 54.The first connecting portion 52 and the sensing
Component 10 is electrically connected.The second connecting portion 54 is electrically connected with the first connecting portion 52, and exportable sensing signal is to following
To counter-connector 320.As shown in the figure, a pair of of crossette 58,59 is separately positioned on the two sidewalls of the first connecting portion 52.Institute
Stating pin 50 includes corresponding resistance to splenium 56.The resistance to splenium 56 respectively with the first connecting portion 52 and the second connecting portion
54 connections.The resistance to splenium 36 of the resistance to splenium 56 and aforementioned pin 30 can have identical structure.The bottom of the resistance to splenium 56
Face 565 is identical as 218 shape of supporting surface of following supporing shells 200, with can plane-plane contact.Specifically, the resistance to splenium 56
Bottom surface 565 is smooth curved surface.
Embodiment two:
Fig. 4 and Fig. 5 is please referred to, the utility model also provides another sensing device 101b.It is different from previous embodiment one
, the sensing device 101b is with a pair of pins 30,50b.Specifically, the 36b of resistance to splenium, the 56b of a pair of pins 30,50
With different configuration.Specifically, the 36b of resistance to splenium, 56b are substantially in alphabetical "U" shaped.It that is to say, the 36b of resistance to splenium,
56 by being bent to form the bending structure of alphabetical "U" shaped.More specifically, the 36b of resistance to splenium, 56b are downward by a pair of angled
The bevel edge of extension and a bottom edge for connecting the bevel edge connect to be formed.Correspondingly, the top of the pair of bevel edge respectively with it is described
First connecting portion 32 and the second connecting portion 34 connect.
Embodiment three:
Referring to Fig. 6, the utility model provides another sensing device 101c.It is described unlike previous embodiment
Sensing device 101 has pin 30c.The 36c of resistance to splenium of the pin 30c has different configuration.Specifically, the resistance to splenium
The wavy curve of 36c extends.Correspondingly, the 36c of resistance to splenium enhances elastic deformation performance, to have stronger resistance to pressure
Can, there is stronger mechanical strength.The 36c of resistance to splenium can be substantially cosine or sinusoidal extended configuration.Certainly,
The 36c of resistance to splenium can moreover be only the curvilinear structures of an arch or recess.It that is to say, the 36c of resistance to splenium is bent to form
Curvilinear structures.
Example IV:
Fig. 7 to Fig. 9 is please referred to, the utility model also provides a kind of sensing mould group 103.Before the sensing mould group 103 includes
State the sensing device 101 (or 101b or 101c) and supporing shell 200 of record.The sensing device 101 is arranged in the support
On shell 200.
The supporing shell 200 is used to support the sensing device 101.The concrete shape and structure of the supporing shell 200
As long as corresponding sensing device 101 can be supported by making.In order to consolidate the support sensing device 101, the supporing shell
200 settings fluted 215.Correspondingly, at least partly described sensing device 101 is accommodated in the groove 215.In order to further
The pin 30,50 of the sensing device 101 is steadily supported, the supporing shell 200 has supporting surface 218.The supporting surface
218 are used to support the pin 30.Bottom surface 365 of the shape of the supporting surface 218 with the resistance to splenium 36,56,565 shape phases
Matching.It that is to say, the supporting surface 218 is contact of the face with face with the bottom surface 365,565 of the resistance to splenium 36,56, to mention
Rise the firm support performance to the pin 30.Specifically, the supporting surface 218 is at least partly bottom surface of the groove 215.
The particular number of the sensing device 101 selects as needed.As a preferred embodiment, the sense
Mould group 103 is surveyed to be used to sense the gear rotational speed in automobile gearbox.It that is to say, the object to be detected that the sensing part 10 senses
For gear.Specifically, the sensing mould group 103 is used to sense the revolving speed of a pair of gear being engaged with each other.Correspondingly, a pair that
The linear velocity of this meshed gears rotation having the same.As needed, the sensing device 101 can be used for sensing rotation
Angular speed and/or linear velocity.Correspondingly, the sensing mould group 103 includes a pair of sensing device 101.Correspondingly, Yi Duisuo
State the revolving speed that sensing device 101 is respectively used to the gear of a pair of cooperation that is engaged with each other of sensing.
In order to facilitate that the output of the sensing signal of the sensing device 101, the sensing mould group 103 further includes to company
Fitting 310.It is described that counter-connector 310 is electrically connected with the pin 30, to export sensing signal.Specifically, match for described pair
One end 311 of connector 310 is electrically connected with the second connecting portion 34 of the pin 30.More specifically, described to counter-connector 310
The welding of one end 311 and the second connecting portion 34 be electrically connected.The other end 312 to counter-connector 310 will be for that will sense
Signal is exported to other devices or circuit (not shown).
The quantity to counter-connector 310 selects as needed.In the present embodiment, four to counter-connector 310,
320,330,340 it is electrically connected corresponding pin 30.Specifically, an aforementioned sensor is connected to counter-connector 310,320
The pin 30,50 of part 101.More specifically, the second connecting portion 54 of pin 50 is connected to one end 321 of counter-connector 320, it is another
End 322 is for exporting sensing signal.The pin 30,50 of another sensing device 101 is connected to counter-connector 330,340.
It is described to counter-connector 310 and the supporing shell in order to promote the overall stability energy of the sensing mould group 103
200 are configured to embedded moulding.That is, the supporing shell 200 is moulding.Described is the insertion to counter-connector 310
Inserts in moulding.It that is to say, counter-connector 310 is previously placed in corresponding injection mold by described, then passes through note
Moulding is at the package supporing shell 200 to 310 corresponding region of counter-connector.
Embodiment five:
Referring to Fig. 10, the utility model also provides a kind of sensing device 105.The sensing device 105 includes aforementioned note
The sensing mould group 103 and installation shell 400 carried.
The installation shell 400 wraps up the pin 30, the setting of 50 ground.The installation shell 400 has and the pin
30,50 different thermal expansion coefficient.Specifically, in identical environment temperature, the installation degree that deformation occurs of shell 400
Greater than the degree that deformation occurs of pin 30,50.Correspondingly, the installation shell 400 can apply external force in the pin
30, on 50.More specifically, the pin 30,50 is thermally stressed, and promoted by the corresponding resistance to splenium 36,56 to heat
The ability to bear of stress.In the present embodiment, the installation shell 400 is plastic part.The pin 30,50 is metalwork.More
Further, for the firm integrated performance of the entirety for promoting the sensing device 105, the sensing device 105 is embedded note
Plastic.Specifically, the installation shell 400 is moulding.The sensing mould group 103 is the inserts in embedded moulding.?
It is that the sensing mould group 103 is placed in injection mold, is formed by injection molding and wrap up 103 corresponding region of sensing mould group
The installation shell 400.As needed, the fully wrapped around sensing device 101 of the installation shell 400.It that is to say, it is described
Installation shell 400 completely cuts off the sensing device 101 and external environment completely.Correspondingly, the installation shell 400 and the pin
30, it 50 is connected to each other, and generates active force each other.
It should be noted that as without particularly pointing out, occur in the present invention " upper and lower ", " left and right ", " it is preceding,
Afterwards ", " one, another " etc. is relative concept, in conjunction with attached drawing with the convenient relative positional relationship for understanding all parts.Its
In, " width direction " can be with reference to the left and right directions in Fig. 3；" thickness direction " can be with reference to the up and down direction in Fig. 2；" length
It direction " can be with reference to the left and right directions in Fig. 2.
The above is only the utility model preferred embodiments, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (21)
1. a kind of sensing device (101) characterized by comprising
Sensing part (10), the sensing part is for sensing object to be detected and exporting sensing signal；And
Pin (30,50), one end of the pin is electrically connected with the sensing part, the other end be used for by sensing signal export to
To counter-connector (310,320)；
The pin has resistance to splenium (36,56)；
When the pin is by the package for installing shell (400), the resistance to splenium can be used for contacting setting with installation shell.
2. sensing device according to claim 1, it is characterised in that:
The resistance to splenium (36,56) is bending structure.
3. sensing device according to claim 2, it is characterised in that:
The resistance to splenium is elastic deformation structure.
4. sensing device (101,101b, 101c) according to claim 2, it is characterised in that:
The resistance to splenium (36,36b, 36c) includes " Z " font bending structure, "U" shaped bending structure and waveform bending structure
At least one of.
5. sensing device according to claim 1, it is characterised in that:
The pin includes first connecting portion (32) and second connecting portion (34)；
The resistance to splenium (36) connect with the first connecting portion and second connecting portion respectively；
The first connecting portion is electrically connected with the sensing part (10)；
The second connecting portion with to counter-connector (310) for being electrically connected.
6. sensing device according to claim 5, it is characterised in that:
The first connecting portion (32) has the width dimensions less than the second connecting portion (34)；And/or
The first connecting portion, which has, is less than the second connecting portion thickness.
7. sensing device according to claim 5, it is characterised in that:
The sum of length of the first connecting portion (32) and the resistance to splenium (36) is less than the length of the second connecting portion (34).
8. sensing device according to claim 5, it is characterised in that:
The width dimensions of at least partly described resistance to splenium (36) are suitable with the width dimensions of the first connecting portion (32)；And/or
The thickness of at least partly described resistance to splenium (36) is suitable with the thickness of the first connecting portion (32).
9. sensing device according to claim 1, it is characterised in that:
The pin (36) is integrated.
10. sensing device according to claim 1, it is characterised in that:
The pin (36) is punching structure.
11. sensing device according to any one of claim 1 to 10, it is characterised in that:
The rest part of the resistance to splenium and the pin is different in heated or when being cooled deformation direction.
12. sensing device according to claim 11, it is characterised in that:
The sensing device is used to sense the revolving speed of the gear in automobile gearbox.
13. a kind of sensing mould group (103) characterized by comprising
Supporing shell (200)；And
Sensing device (101) according to any one of claim 1 to 12；
The sensing device is arranged in supporing shell.
14. sensing mould group according to claim 13, it is characterised in that:
Fluted (215) are arranged in the supporing shell；
Partly or entirely described sensing device (101) accommodating is in the groove.
15. sensing mould group according to claim 13, it is characterised in that:
The supporing shell has supporting surface (218)；
The supporting surface has the identical shape in bottom surface (365,565) with the resistance to splenium；
The bottom surface of the resistance to splenium and the support face contact are arranged.
16. sensing mould group according to claim 13, which is characterized in that further include:
It is described that the supporing shell is set to counter-connector to counter-connector (310), and be electrically connected with the pin (30).
17. sensing mould group according to claim 16, it is characterised in that:
It is described that embedded moulding is configured to counter-connector (310) and the supporing shell (200)；
Wherein, the supporing shell is moulding；Described is the inserts being embedded in moulding to counter-connector.
18. sensing mould group described in any one of 3 to 17 according to claim 1, it is characterised in that:
A pair of sensing device (101) is arranged in the supporing shell, and can be used for sensing what a pair was engaged with each other respectively
The revolving speed of gear.
19. a kind of sensing device (105) characterized by comprising
Sensing mould group (103) described in any one of 3 to 18 according to claim 1；And
It installs shell (400), the installation shell wraps up the pin (30,50), and setting can be contacted with the pin；
The installation shell has the thermal expansion coefficient different from the pin.
20. sensing device according to claim 19, it is characterised in that:
The installation shell (400) is plastic part；
The pin (30,50) is metalwork.
21. sensing device described in 9 or 20 according to claim 1, it is characterised in that:
The sensing mould group (103) and the installation shell (200) are configured to embedded moulding；
Wherein, the installation shell (400) is moulding；Sensing mould group (103) is embedding in the embedded moulding
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172162.3U CN208383190U (en) | 2018-07-23 | 2018-07-23 | Sensing device, sensing mould group and sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172162.3U CN208383190U (en) | 2018-07-23 | 2018-07-23 | Sensing device, sensing mould group and sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383190U true CN208383190U (en) | 2019-01-15 |
Family
ID=64961285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821172162.3U Active CN208383190U (en) | 2018-07-23 | 2018-07-23 | Sensing device, sensing mould group and sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383190U (en) |
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2018
- 2018-07-23 CN CN201821172162.3U patent/CN208383190U/en active Active
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