CN209117222U - A kind of pressure transferred structure - Google Patents
A kind of pressure transferred structure Download PDFInfo
- Publication number
- CN209117222U CN209117222U CN201821936059.1U CN201821936059U CN209117222U CN 209117222 U CN209117222 U CN 209117222U CN 201821936059 U CN201821936059 U CN 201821936059U CN 209117222 U CN209117222 U CN 209117222U
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- Prior art keywords
- contact
- right end
- pressure
- steel disc
- pressure cell
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Abstract
The utility model discloses a kind of pressure transferred structures, including contact and shell, the right end of the contact is provided with shell, the contact and shell pass through socket connection, the inside left end of the shell is provided with drive end bearing bracket, the right end of the drive end bearing bracket is provided with module carrier, the right end of the module carrier is provided with contact spring, contact spring makes to contact steel disc and pressure cell reliable contacts in a kind of pressure transferred structure of the utility model, it avoids because there are gaps between contact steel disc and pressure cell, and when leading to contact by external force, pressure cell cannot perceive, contact and contact supporting are interference fit, contact steel disc and bracket are slidably matched respectively with module carrier for axis hole, guarantee better concentricity, reduce friction, and lateral force can damage pressure cell easily, precompressed masterpiece of the pressure cell by contact spring With in various impacts, under conditions of vibration, pressure cell is not easy to be damaged.
Description
Technical field
The utility model belongs to pressure sensing correlative technology field, and in particular to a kind of pressure transferred structure.
Background technique
The present invention will realize, be less than in certain pressure limit, the pressure that contact applies accurately is transmitted in outside
Onto pressure cell.When outside is greater than the value of some setting to the pressure that contact applies, pressure cell will be protected, in order to avoid damage
It is bad.
Existing pressure Transfer Technology has the following problems: contact steel disc is too thin, and touching can neither be accurately transmitted after inclination
The pressure of head, and silica gel ring can be will lead to pressure cell generation lateral force damage pressure cell and after contacting steel disc inclination
It springs back not in place, can not correctly perceive the pressure that contact passes over, flexible FPC can generate one to pressure cell and component
Pressure or pulling force cause positive pressure suffered by contact that cannot be accurately transferred to pressure cell.
Utility model content
The purpose of this utility model is to provide a kind of pressure transferred structures, to solve mentioned above in the background art connect
It is too thin to touch steel disc, can not correctly perceive the pressure that contact passes over, and flexibility FPC cannot be accurately transferred to pressure-sensitive member
The problem of part.
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure transferred structure, including contact with
Shell, the right end of the contact are provided with shell, the contact and shell by socket connection, and the inside left end of the shell is set
It is equipped with drive end bearing bracket, the right end of the drive end bearing bracket is provided with module carrier, and the right end of the module carrier is provided with contact spring, institute
The right end for stating contact spring is provided with the second Contact Transmission, and the right end of second Contact Transmission is provided with the first Contact Transmission,
The right end of first Contact Transmission is provided with fixed bracket, and flexible FPC, the flexibility is arranged in the support bracket fastened right end
The right end of FPC is provided with pressure-sensitive component, and the outside of the pressure-sensitive component is provided with back pressure spring for one week, the back pressure spring it is outer
Side is provided with tail cover in one week.
Preferably, the composition of first Contact Transmission includes silica gel ring, contact bracket, pressure cell and component, institute
The right end for stating silica gel ring is provided with contact bracket, and the right end of the contact bracket is provided with pressure cell, the pressure cell
Right end is provided with component, and first Contact Transmission is fixedly connected by silica gel ring with the second Contact Transmission.
Preferably, the composition of second Contact Transmission includes connecting rod, contact supporting, contacts steel disc and sliding bar,
The right end of the connecting rod is provided with contact supporting, and the right end of the contact supporting is provided with contact steel disc, the contact steel disc
Right end be provided with sliding bar, second Contact Transmission is fixedly connected by connecting rod with contact.
Preferably, there are two the contact spring is arranged altogether, two contact springs are symmetrical set respectively in module
The upper and lower ends of bracket, there are certain gaps between the contact spring and module carrier.
Preferably, the contact is divided into two parts and forms, and a part of the contact is the structure of semicircle sphere, institute
Another part right end for stating contact is cylindrical structure.
Preferably, the contact supporting be with cambered flat structure, the contact steel disc with a thickness of one li
Rice.
Preferably, contact steel disc meeting in the effect by power is to generate when deformation occurs and the effect of power is excessive
Displacement, the contact steel disc and contact supporting are to be fixedly connected.
Preferably, the tail cover and module carrier are connected with button bit, and the drive end bearing bracket and module carrier pass through button bit
Connection.
Compared with prior art, the utility model provides a kind of pressure transferred structure, has following the utility model has the advantages that this reality
Make to contact steel disc and pressure cell reliable contacts with contact spring in a kind of novel pressure transferred structure, avoid because of contact steel disc
There are gaps between pressure cell, and when leading to contact by external force, pressure cell cannot perceive, contact and contact
Bracket is interference fit, contacts steel disc and bracket is slidably matched respectively with module carrier for axis hole, guarantee better concentricity, subtract
Small friction, in the operating condition, external force suffered by flexible FPC do not influence perception of the pressure cell to contact pressure, and should
The contact point of pressure cell is extremely small, and high pressure can be crushed contact steel disc, and the contact of the steel disc package pressure cell of conquassation can be right
Pressure cell generates the effect of lateral force, and lateral force can damage pressure cell easily, and pressure cell is only by contact spring
Precompression effect, in various impacts, under conditions of vibration, pressure cell is not easy to be damaged.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention,
In the accompanying drawings:
Fig. 1 be the utility model proposes pressure transferred structure not in contact with structural schematic diagram；
Fig. 2 be the utility model proposes pressure transferred structure contact after structural schematic diagram；
Fig. 3 be the utility model proposes the first Contact Transmission structural schematic diagram；
Fig. 4 be the utility model proposes the second Contact Transmission structural schematic diagram；
In figure: 1, contact；2, shell；3, module carrier；4, contact spring；5, the first Contact Transmission；51, silica gel ring；52,
Contact bracket；53, pressure cell；54, component；6, fixed bracket；7, flexibility FPC；8, pressure-sensitive component；9, tail cover；10, it carries on the back
Pressing spring；11, the second Contact Transmission；111, connecting rod；112, contact supporting；113, steel disc is contacted；114, sliding bar；12, preceding
End cap.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of pressure transferred structure, including contact 1 and outer
Shell 2, the right end of contact 1 are provided with shell 2, contact 1 and shell 2 by socket connection, and the inside left end of shell 2 is provided with front end
Lid 12, the right end of drive end bearing bracket 12 are provided with module carrier 3, and the right end of module carrier 3 is provided with contact spring 4, and contact spring 4 makes
Steel disc 113 and 53 reliable contacts of pressure cell are contacted, are avoided because there are gap between contact steel disc 113 and pressure cell 53,
The right end of contact spring 4 is provided with the second Contact Transmission 11, and the right end of the second Contact Transmission 11 is provided with the first Contact Transmission 5,
The right end of first Contact Transmission 5 is provided with fixed bracket 6, and flexible FPC7, the right side of flexible FPC7 is arranged in the right end of fixed bracket 6
End is provided with pressure-sensitive component 8, and the outside of pressure-sensitive component 8 is provided with back pressure spring 10 for one week, and the outside of back pressure spring 10 is set for one week
It is equipped with tail cover 9.
Further, the composition of the first Contact Transmission 5 includes silica gel ring 51, contact bracket 52, pressure cell 53 and component
54, the right end of silica gel ring 51 is provided with contact bracket 52, and the right end of contact bracket 52 is provided with pressure cell 53, pressure cell 53
Pressure is perceived, i.e. contact 1 centainly has the stroke moved inward, guarantees pressure cell 53 in the pressure for correctly perceiving contact 1
Under the premise of, the right end of pressure cell 53 is provided with component 54, and the first Contact Transmission 5 passes through silica gel ring 51 and the second Contact Transmission
11 are fixedly connected.
Further, the composition of the second Contact Transmission 11 includes connecting rod 111, contact supporting 112, contact 113 and of steel disc
Sliding bar 114, the right end of connecting rod 111 are provided with contact supporting 112, and the right end of contact supporting 112 is provided with contact steel disc
113, it contacts steel disc 113 and contact supporting 112 is slidably matched respectively with module carrier 3 for axis hole, guarantee better concentricity, subtract
Small friction, the right end of contact steel disc 113 are provided with sliding bar 114, and the second Contact Transmission 11 is solid by connecting rod 111 and contact 1
Fixed connection.
Further, there are two contact spring 4 is arranged altogether, two contact springs 4 are symmetrical set respectively in module carrier 3
Upper and lower ends, so that preferably working, there are certain gaps between contact spring 4 and module carrier 3.
Further, contact 1 is divided to forms for two parts, and a part of contact 1 is the structure of semicircle sphere, contact 1
Another part right end is cylindrical structure, so that not will receive extraneous interference.
Further, contact supporting 112 be with cambered flat structure so that be subjected to displacement when
Wait will not run-off the straight the case where, contact steel disc 113 with a thickness of one centimetre.
Further, contact steel disc 113 meeting in the effect by power is to generate when deformation occurs and the effect of power is excessive
Displacement contacts steel disc 113 and contact supporting 112 is solid so as to accurately measure the size of pressure by the variation of displacement
Fixed connection.
Further, tail cover 9 is connect with module carrier 3 with button bit, so that overall structure fixation is more steady
Fixed, drive end bearing bracket 12 is connect with module carrier 3 by button bit.
The working principle and process for using of the utility model: after the utility model installs, contact 1 and pressure cell 53
It is fixedly connected, contact spring 4 is pre-compressed between nib and drive end bearing bracket 12, and drive end bearing bracket 12 is fixed with module carrier 3 with glue
Contact spring 4, contact 1, pressure cell 53 and component 54 and contact steel disc 113 are fixed on one by connection, and silica gel ring 51 is closed
The decomposition pressure transmission mechanism module inside cylinder, shell 2 are fixedly connected with module with glue, the pressure of forward direction suffered by contact 1
Power makes the contact of pressure cell 53 be pressed into contact with steel disc 113, and contact steel disc 113 compresses silica gel ring 51, i.e., suffered by contact 1
Pressure compresses silica gel ring 51, and contact 1 moves inside under the effect of the pressure.In this process kind, pressure cell 53 is felt
Know pressure, i.e. contact 1 centainly has the stroke moved inward, guarantees that pressure cell 53 is correctly perceiving the pressure of contact 1
Under the premise of, the pressure excessive to contact 1 will not damage pressure cell 53, and contact spring 4 makes to contact steel disc 113 and pressure cell 53
The stroke that reliable contacts, and be provided with gap, i.e. contact 1 centainly have outward movment guarantees the precompression to pressure cell 53
The precompression of contact spring 4, avoid because contact steel disc 113 and pressure cell 53 between there are gaps, and cause contact 1 by
When to external force, pressure cell 53 cannot be perceived, and contact 1 and contact supporting 112 are interference fit, contact steel disc 113 and
Contact supporting 112 is slidably matched respectively with module carrier 3 for axis hole, guarantees better concentricity, reduces friction, in working condition
Under, external force suffered by flexible FPC7 does not influence perception of the pressure cell 53 to 1 pressure of contact.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of pressure transferred structure, including contact (1) and shell (2), it is characterised in that: the right end of the contact (1) is arranged
Have shell (2), by socket connection, the inside left end of the shell (2) is provided with drive end bearing bracket for the contact (1) and shell (2)
(12), the right end of the drive end bearing bracket (12) is provided with module carrier (3), and the right end of the module carrier (3) is provided with contact bullet
The right end of spring (4), the contact spring (4) is provided with the second Contact Transmission (11), the right end of second Contact Transmission (11)
It is provided with the first Contact Transmission (5), the right end of first Contact Transmission (5) is provided with fixed bracket (6), the fixed bracket
(6) flexible FPC (7) is arranged in right end, and the right end of the flexibility FPC (7) is provided with pressure-sensitive component (8), the pressure-sensitive component
(8) outside is provided with back pressure spring (10) for one week, and the outside of the back pressure spring (10) is provided with tail cover (9) for one week.
2. a kind of pressure transferred structure according to claim 1, it is characterised in that: the group of first Contact Transmission (5)
At including that silica gel ring (51), contact bracket (52), pressure cell (53) and component (54), the right end of the silica gel ring (51) are set
It is equipped with contact bracket (52), the right end of contact bracket (52) is provided with pressure cell (53), the pressure cell (53)
Right end is provided with component (54), and first Contact Transmission (5) connects by the way that silica gel ring (51) and the second Contact Transmission (11) are fixed
It connects.
3. a kind of pressure transferred structure according to claim 1, it is characterised in that: the group of second Contact Transmission (11)
At including connecting rod (111), contact supporting (112), contact steel disc (113) and sliding bar (114), the connecting rod (111)
Right end be provided with contact supporting (112), the right end of the contact supporting (112) be provided with contact steel disc (113), the contact
The right end of steel disc (113) is provided with sliding bar (114), and second Contact Transmission (11) passes through connecting rod (111) and contact (1)
It is fixedly connected.
4. a kind of pressure transferred structure according to claim 1, it is characterised in that: the contact spring (4) is provided with altogether
Two, two contact springs (4) are symmetrical set the upper and lower ends in module carrier (3), the contact spring (4) respectively
There are gaps between module carrier (3).
5. a kind of pressure transferred structure according to claim 1, it is characterised in that: the contact (1) is divided into two parts
Composition, a part of the contact (1) are the structure of semicircle sphere, another part right end of the contact (1) is cylinder
Body structure.
6. a kind of pressure transferred structure according to claim 3, it is characterised in that: the contact supporting (112) be with
The flat structure of radian, it is described contact steel disc (113) with a thickness of one centimetre.
7. a kind of pressure transferred structure according to claim 3, it is characterised in that: the contact steel disc (113) by
Meeting is to generate displacement, the contact steel disc (113) and contact supporting when deformation occurs and the effect of power is excessive when the effect of power
It (112) is to be fixedly connected.
8. a kind of pressure transferred structure according to claim 1, it is characterised in that: the tail cover (9) and module branch
Frame (3) is connected with button bit, and the drive end bearing bracket (12) is connect with module carrier (3) by button bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936059.1U CN209117222U (en) | 2018-11-23 | 2018-11-23 | A kind of pressure transferred structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936059.1U CN209117222U (en) | 2018-11-23 | 2018-11-23 | A kind of pressure transferred structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117222U true CN209117222U (en) | 2019-07-16 |
Family
ID=67206127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821936059.1U Active CN209117222U (en) | 2018-11-23 | 2018-11-23 | A kind of pressure transferred structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117222U (en) |
-
2018
- 2018-11-23 CN CN201821936059.1U patent/CN209117222U/en active Active
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