CN208669910U - A kind of spring assembly on sensor - Google Patents
A kind of spring assembly on sensor Download PDFInfo
- Publication number
- CN208669910U CN208669910U CN201821242572.0U CN201821242572U CN208669910U CN 208669910 U CN208669910 U CN 208669910U CN 201821242572 U CN201821242572 U CN 201821242572U CN 208669910 U CN208669910 U CN 208669910U
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- CN
- China
- Prior art keywords
- reed
- brush filament
- bottom plate
- leaf
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The spring assembly that the utility model discloses a kind of on sensor, including leaf support and brush filament reed, leaf support is made of leaf support bottom plate and curved support reed, the curved cut line of curved support reed has angle with leaf support base plate plane, the one end of curved support reed far from leaf support bottom plate is connection end, brush filament leaf end is fixedly connected with transition plate, transition plate includes bottom plate and cover board, the mounting groove matched with brush filament leaf end is provided on the bottom plate of transition plate, brush filament leaf end is fixedly installed in the mounting groove of bottom plate, the cover board of transition plate is fixed on bottom plate and the mounting groove of closed bottom；Transition plate is fixed on the connection end of curved support reed；Brush filament reed is made of side by side several brush filaments, and brush filament reed is formed with protuberance contact site in end bosses.The utility model can achieve its defined decrement and pressure, not only can guarantee that sensor in the reliability of complex condition, but also can guarantee the rotational life of sensor.
Description
Technical field
The utility model relates to sensor corollary equipment technical field more particularly to a kind of reed groups on sensor
Part.
Background technique
In recent years, the fields such as Aeronautics and Astronautics, weaponry sensor requirements are higher and higher, the important component of sensor
Spring assembly, spring assembly affects the service life of sensor, while also will affect under complicated environmental condition sensor can
By property.Existing high life sensor can guarantee the output of reliability under single temperature, humidity or vibration condition, but with
In the case that upper three kinds of conditions are comprehensive, the output of existing sensor is with regard to unreliable.There is outputs for the spring assembly of sensor not
Reliably, unstable defect is badly in need of low to solve current sensor performance reliability to spring assembly progress structure design
Technical problem.
Utility model content
Place in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of on sensor
Spring assembly, it is ensured that sensor is in temperature, humidity, the simultaneous complex condition reliably working of vibration.
The purpose of this utility model is achieved through the following technical solutions:
A kind of spring assembly on sensor, including leaf support and brush filament reed, the leaf support is by reed
Bracket bottom plate and curved support reed composition, the curved cut line and leaf support base plate plane of the curved support reed are at a folder
Angle, the one end of the curved support reed far from leaf support bottom plate is connection end, and the brush filament leaf end is fixedly connected
There is transition plate, the transition plate includes bottom plate and cover board, is provided on the bottom plate of the transition plate and matches with brush filament leaf end
Mounting groove, the brush filament leaf end is fixedly installed in the mounting groove of bottom plate, and the cover board of the transition plate is fixed on bottom plate
Upper and closed bottom mounting groove is to realize the purpose for reinforcing fixed brush filament leaf end；The transition plate is fixed on curved support
On the connection end of reed；The brush filament reed is made of side by side several brush filaments, and the brush filament reed is formed in end bosses
There is protuberance contact site.
In order to which the utility model is better achieved, the brush filament of the brush filament reed is cylindrical body noble metal conducting wire, the brush
Silk is made of straightway and segmental arc, and the segmental arc of all brush filaments of the brush filament reed collectively forms protuberance contact site.
Preferably, having spring leaf inside the brush filament reed, all brush filaments of the brush filament reed are set by coiling
It is standby that coiling forms side by side outside spring leaf.
Preferably, the connection end of the curved support reed is provided with installation groove, the transition plate cooperation welding peace
In installation groove loaded on connection end.
Preferably, the segmental arc of the brush filament is semicircular in shape.
Preferably, angle formed by the curved cut line of the curved support reed and leaf support base plate plane is 150 °
±3°。
Preferably, the junction between the curved support reed and leaf support bottom plate of the leaf support is formed with spring
Piece crease line, and there is reinforcing rib at the reed crease line.
Preferably, being provided at least one pilot hole on the leaf support bottom plate of the leaf support.
Preferably, the leaf support bottom plate of the leaf support is integrally arc-shaped shape.
The utility model compared with the prior art, have the following advantages that and the utility model has the advantages that
(1) the spring assembly structure of the utility model ensure that sensor in temperature (containing just mild subzero temperature), humidity, vibration
Simultaneous complex condition reliably working.
(2) the utility model can be adapted for mass production, and all parts are fixed two-by-two by way of laser spot welding
Together, its defined decrement and pressure be can achieve, not only can guarantee that sensor in the reliability of complex condition, but also can be protected
Demonstrate,prove at least 2,500,000 weeks rotational lifes of sensor.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the planar structure schematic diagram of Fig. 1；
Fig. 3 is the side structure schematic diagram of Fig. 2；
Fig. 4 is the partial enlargement diagram of Fig. 1；
Fig. 5 is the structural schematic diagram of brush filament.
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows:
1 leaf support, 2 leaf support bottom plates, 3 curved support reeds, 31 connection ends, 4 installation grooves, 5 brush filament reeds,
6 pilot holes, 7 reed crease lines, 8 brush filaments, 81 straightways, 82 segmental arcs, 9 transition plates.
Specific embodiment
The utility model is described in further detail below with reference to embodiment.
Embodiment
As shown in fig. 1~fig. 5, a kind of spring assembly on sensor, including leaf support 1 and brush filament reed 5, spring
Plate rack 1 is made of leaf support bottom plate 2 and curved support reed 3, the curved cut line of curved support reed 3 and leaf support bottom
2 plane of plate has angle, formed by the curved cut line and 2 plane of leaf support bottom plate of the curved support reed 3 of the utility model
Angle is 150 ° ± 3 °.The leaf support 1 of the utility model passes through the disposable punch forming of mold, and in 250 DEG C of vacuum rings
Surface chemistry Passivation Treatment is carried out again after destressing processing under border, which can guarantee spring assembly in mechanical environment
Under contact reliability and the inoxidizability under complicated organic vapor.
The one end of curved support reed 3 far from leaf support bottom plate 2 is connection end 31, the preferred reed of the utility model
The leaf support bottom plate 2 of bracket 1 is whole to be arc-shaped shape.5 end of brush filament reed is fixedly connected with transition plate 9, and transition plate 9 includes
Bottom plate and cover board are provided with the mounting groove with 5 matching ends of brush filament reed on the bottom plate of transition plate 9, and 5 end of brush filament reed is fixed
It is installed in the mounting groove of bottom plate, the cover board of transition plate 9 is fixed on bottom plate and the mounting groove of closed bottom is reinforced admittedly with realizing
Determine the purpose of 5 end of brush filament reed.Transition plate 9 is fixed on the connection end 31 of curved support reed 3.The mistake of the utility model
Cross piece 9 and select packfong band, which is the copper alloy using nickel as main alloy element, the material have good corrosion resistance,
Plasticity and solderability；Transition plate 9 passes through the disposable punch forming of mold, using its good solderability, guarantees brush filament 8 and reed
Bracket 1 welds together securely.
As shown in figure 1, figure 3 and figure 4, brush filament reed 5 is made of side by side several brush filaments 8, and brush filament reed 5 is in end bosses
It is formed with protuberance contact site.The brush filament 8 of brush filament reed 5 is cylindrical body noble metal conducting wire, and brush filament 8 is by straightway 81 and segmental arc
82 compositions, the segmental arc 82 of all brush filaments 8 of brush filament reed 5 collectively form protuberance contact site, and the segmental arc 82 of brush filament 8 is half
Circular shape.There is spring leaf, all brush filaments 8 of the utility model brush filament reed 5 are existed by spooling equipment inside brush filament reed 5
Outside spring leaf side by side coiling into (brush filament 8 of the utility model by special equipment it is close around and one-pass molding, cutting, avoid
The waste of precious metal material).8 the selection of material of brush filament of the utility model is the manufacture of hexa-atomic alloy wire, which has fine
Ductility, elasticity and contacted under the conditions of organic vapor stable characteristic and with being well matched with property of electrocondution slurry, guarantee
High life of sensor.
As shown in Figure 1, the connection end 31 of curved support reed 3 is provided with installation groove 4, the cooperation welding installation of transition plate 9
In the installation groove 4 of connection end 31.
As shown in Figure 1, the junction between the curved support reed 3 and leaf support bottom plate 2 of leaf support 1 is formed with spring
Piece crease line 7, and there is reinforcing rib at reed crease line 7, which can reinforce the elasticity at reed crease line 7 and restore
Power.
As shown in Figure 1, at least one pilot hole 6 is provided on the leaf support bottom plate 2 of leaf support 1, the utility model
Opened on leaf support bottom plate 2 there are two pilot hole 6, two pilot holes 6 for realizing by spring assembly fixing assembling in sensor
On.
The utility model can be adapted for mass production, and all parts are fixed on one two-by-two by way of laser spot welding
It rises, can achieve its defined decrement and pressure, not only can guarantee that sensor in the reliability of complex condition, but also can guarantee biography
At least 2,500,000 weeks rotational lifes of sensor.The spring assembly structure of the utility model ensure that sensor in temperature (containing just mild
Subzero temperature), humidity, the simultaneous complex condition reliably working of vibration.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of spring assembly on sensor, it is characterised in that: described including leaf support (1) and brush filament reed (5)
Leaf support (1) is made of leaf support bottom plate (2) and curved support reed (3), and the arc of the curved support reed (3) is cut
Line has angle with leaf support bottom plate (2) plane, the one end of the curved support reed (3) far from leaf support bottom plate (2)
To connect end (31), brush filament reed (5) end is fixedly connected with transition plate (9), the transition plate (9) include bottom plate and
Cover board is provided with the mounting groove with brush filament reed (5) matching ends, the brush filament reed (5) on the bottom plate of the transition plate (9)
End is fixedly installed in the mounting groove of bottom plate, and the cover board of the transition plate (9) is fixed on bottom plate and the installation of closed bottom
Slot；The transition plate (9) is fixed on the connection end (31) of curved support reed (3)；The brush filament reed (5) is by several
Brush filament (8) is constituted side by side, and the brush filament reed (5) is formed with protuberance contact site in end bosses.
2. a kind of spring assembly on sensor described in accordance with the claim 1, it is characterised in that: the brush filament reed
(5) brush filament (8) is cylindrical body noble metal conducting wire, and the brush filament (8) is made of straightway (81) and segmental arc (82), the brush
The segmental arc (82) of all brush filaments (8) of silk reed (5) collectively forms protuberance contact site.
3. a kind of spring assembly on sensor according to claim 1 or 2, it is characterised in that: the brush filament spring
There is inside piece (5) spring leaf, all brush filaments (8) of the brush filament reed (5) by spooling equipment outside spring leaf side by side
Coiling forms.
4. a kind of spring assembly on sensor described in accordance with the claim 1, it is characterised in that: the curved support spring
The connection end (31) of piece (3) is provided with installation groove (4), and transition plate (9) the cooperation welding is installed on connection end (31)
In installation groove (4).
5. a kind of spring assembly on sensor according to claim 2, it is characterised in that: the brush filament (8)
Segmental arc (82) is semicircular in shape.
6. a kind of spring assembly on sensor described in accordance with the claim 1, it is characterised in that: the curved support spring
Angle formed by the curved cut line and leaf support bottom plate (2) plane of piece (3) is 150 ° ± 3 °.
7. according to a kind of spring assembly on sensor described in claim 1 or 6, it is characterised in that: the reed branch
Junction between the curved support reed (3) and leaf support bottom plate (2) of frame (1) is formed with reed crease line (7), and described
There is reinforcing rib at reed crease line (7).
8. a kind of spring assembly on sensor described in accordance with the claim 1, it is characterised in that: the leaf support
(1) at least one pilot hole (6) is provided on leaf support bottom plate (2).
9. according to a kind of spring assembly on sensor described in claim 1 or 8, it is characterised in that: the reed branch
The leaf support bottom plate (2) of frame (1) is integrally arc-shaped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242572.0U CN208669910U (en) | 2018-08-03 | 2018-08-03 | A kind of spring assembly on sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242572.0U CN208669910U (en) | 2018-08-03 | 2018-08-03 | A kind of spring assembly on sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669910U true CN208669910U (en) | 2019-03-29 |
Family
ID=65833765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242572.0U Active CN208669910U (en) | 2018-08-03 | 2018-08-03 | A kind of spring assembly on sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044386A (en) * | 2019-04-15 | 2019-07-23 | 成都宏明电子股份有限公司 | A kind of brush structure component on angular displacement sensor |
-
2018
- 2018-08-03 CN CN201821242572.0U patent/CN208669910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044386A (en) * | 2019-04-15 | 2019-07-23 | 成都宏明电子股份有限公司 | A kind of brush structure component on angular displacement sensor |
| CN110044386B (en) * | 2019-04-15 | 2024-01-16 | 成都宏明电子股份有限公司 | Brush structure assembly for angular displacement sensor |
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