CN208655510U - A kind of pressure switch easy to repair - Google Patents
A kind of pressure switch easy to repair Download PDFInfo
- Publication number
- CN208655510U CN208655510U CN201821331292.7U CN201821331292U CN208655510U CN 208655510 U CN208655510 U CN 208655510U CN 201821331292 U CN201821331292 U CN 201821331292U CN 208655510 U CN208655510 U CN 208655510U
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- pressure
- shell
- fixedly connected
- mandril
- inner cavity
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Abstract
The utility model discloses a kind of pressure switches easy to repair, including shell and bolt, casing is fixedly connected at the top of the shell, described sleeve pipe is fixedly connected with spring at the top of inner cavity, the bottom of the spring is fixedly connected with movable plate, the bottom of the shell is provided with pressure sensitive component, the bottom of the pressure sensitive component is communicated with compression fittings, the two sides of the pressure sensitive component are fixedly connected to link block, the shell is fixedly connected by bolt with link block, and the top movable of the pressure sensitive component is connected with pressure-sensitive diaphragm.The utility model is cooperated by shell, casing, pressure sensitive component, compression fittings, link block, bolt, pressure-sensitive diaphragm, mandril, reed and contact, pressure switch is designed as detachable type, reed inside pressure switch can be dismantled, convenient for being replaced to reed, resource is saved, it is repaired convenient for the inside to pressure switch, reduces use cost.
Description
Technical field
The utility model relates to pressure switch technical field, specially a kind of pressure switch easy to repair.
Background technique
Pressure switch uses the pressure sensor and transmission circuit of high-precision, high stability energy, then through dedicated cpu module
Change signal processing technology, realizes that pressure switch can be with to the detection of pressure medium signal, display, alarm and control signal output
It is widely used in the measurement control of the gauge pressure, absolute pressure in the fields such as petroleum, chemical industry, metallurgy, electric power, water supply to various gases, liquid,
It is the ideal intelligent measurement and control instrument of industry spot, for the electrical equipment of fluid system, usually requires pressure switch
The pressure of fluid system is monitored, the outer mechanical force generally generated by pressure drives actuated element that power is acted on movement reed
On, snap action, control movable contact and fixed contact quick-make or disconnected are generated when acting reed and being displaced to critical point, pressure is opened
Pass belongs to easily worn part, and pressure switch is mostly non-dismountable type, can not replace to internal reed, in pressure switch
Portion's reed generates displacement or deformation, causes stress malfunctioning switch, needs to be connected to entirety and replaces together, wastes resource, inconvenient
It is repaired in pressure switch.
Utility model content
The purpose of this utility model is to provide a kind of pressure switches easy to repair, have easy to disassemble and maintenance excellent
Point, solving pressure switch mostly is non-dismountable type, can not be replaced to internal reed, such as reed inside pressure switch
Displacement or deformation are generated, malfunctioning switch is caused stress, needs to be connected to entirety and replaces together, waste resource, be not easy to pressure
The problem of power switch repairs.
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure switch easy to repair, including
Shell and bolt are fixedly connected with casing at the top of the shell, spring are fixedly connected at the top of described sleeve pipe inner cavity, described
The bottom of spring is fixedly connected with movable plate, and the bottom of the shell is provided with pressure sensitive component, and the bottom of the pressure sensitive component connects
Compression fittings are connected with, the two sides of the pressure sensitive component are fixedly connected to link block, and the shell is solid by bolt and link block
Fixed connection, the top movable of the pressure sensitive component are connected with pressure-sensitive diaphragm, the outer surface of the pressure-sensitive diaphragm and the inner wall of shell
Contact is fixedly connected with mandril at the top of the pressure-sensitive diaphragm, extended at the top of the mandril inner cavity of casing and with activity
Plate contact, the surface of the mandril are arranged with reed, and contact, the housing cavity top are fixedly connected at the top of the reed
Two sides be fixedly connected to feeler lever compatible with contact, be fixedly connected with connecting terminal at the top of the feeler lever, it is described to connect
The top of line terminals runs through shell and extends to the outside of shell.
Preferably, the two sides of the housing bottom offer threaded hole, and the top of the bolt through link block and is prolonged
The inner cavity of threaded hole is extended to, the bolt is threadedly coupled with threaded hole.
Preferably, the surface of the connecting terminal offers through-hole, and the side view of the through-hole is circle.
Preferably, the two sides of described sleeve pipe inner cavity offer sliding slot, are fixedly connected at the top of the mandril two sides
Slide bar, the slide bar extend to the inner cavity of sliding slot far from one end of mandril.
Preferably, one end that the slide bar is located at sliding slot inner cavity is connected with pulley by shaft, and the pulley is separate
The side of slide bar is contacted with the inner wall of sliding slot.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through shell, casing, pressure sensitive component, compression fittings, link block, bolt, pressure-sensitive diaphragm, top
Bar, reed and contact are cooperated, and pressure switch is designed as detachable type, can tear reed inside pressure switch open
It unloads, convenient for replacing to reed, has saved resource, repaired convenient for the inside to pressure switch, reduce use cost.
2, the utility model is cooperated by threaded hole and bolt, and link block and pressure sensitive component can be fixed,
It is convenient for the disassembly of pressure sensitive component simultaneously, by the way that pressure-sensitive diaphragm is arranged, mandril can be supported, solid is pushed away by compression fittings
Dynamic pressure diaphragm squeezes mandril, by opening up through-hole, convenient for passing through setting sliding slot and cunning in the surface wrap conducting wire of connecting terminal
Bar can be balanced support to mandril, convenient for the vertically movable of mandril, by the way that pulley is arranged, reduce slide bar and sliding slot it
Between frictional force, convenient for slide bar sliding slot inner cavity slide.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial structurtes enlarged diagram of A in the utility model Fig. 1；
Fig. 3 is the utility model positive structure diagram.
In figure: 1 shell, 2 casings, 3 springs, 4 movable plates, 5 pressure sensitive components, 6 compression fittings, 7 link blocks, 8 bolts, 9 pressures
Power diaphragm, 10 mandrils, 11 reeds, 12 contacts, 13 feeler levers, 14 connecting terminals, 15 threaded holes, 16 through-holes, 17 sliding slots, 18 slide bars,
19 pulleys.
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. 1-3, a kind of pressure switch easy to repair, including shell 1 and bolt 8 are please referred to, the top of shell 1 is fixed to be connected
It is connected to casing 2, spring 3 is fixedly connected at the top of 2 inner cavity of casing, the bottom of spring 3 is fixedly connected with movable plate 4, shell 1
Bottom is provided with pressure sensitive component 5, and the bottom of pressure sensitive component 5 is communicated with compression fittings 6, and the two sides of pressure sensitive component 5 are fixedly connected with
There is link block 7, shell 1 is fixedly connected by bolt 8 with link block 7, and the two sides of 1 bottom of shell offer threaded hole 15, spiral shell
The top of bolt 8 runs through link block 7 and extends to the inner cavity of threaded hole 15, and bolt 8 is threadedly coupled with threaded hole 15, passes through threaded hole
15 and bolt 8 cooperated, link block 7 and pressure sensitive component 5 can be fixed, at the same be convenient for pressure sensitive component 5 disassembly, pressure
The top movable of quick component 5 is connected with pressure-sensitive diaphragm 9, and the outer surface of pressure-sensitive diaphragm 9 is contacted with the inner wall of shell 1, passes through setting
Pressure-sensitive diaphragm 9 can be supported mandril 10, and solid pushes pressure-sensitive diaphragm 9 to squeeze mandril 10, pressure by compression fittings 6
Mandril 10 is fixedly connected at the top of diaphragm, the top of mandril 10 extends to the inner cavity of casing 2 and contacts with movable plate 4, casing 2
The two sides of inner cavity offer sliding slot 17, slide bar 18 are fixedly connected at the top of 10 two sides of mandril, slide bar 18 is far from mandril 10
One end extend to the inner cavity of sliding slot 17, one end that slide bar 18 is located at 17 inner cavity of sliding slot is connected with pulley 19 by shaft,
Side of the pulley 19 far from slide bar 18 is contacted with the inner wall of sliding slot 17, can be to mandril 10 by setting sliding slot 17 and slide bar 18
It is balanced support, reduces rubbing between slide bar 18 and sliding slot 17 by the way that pulley 19 is arranged convenient for the vertically movable of mandril 10
Power is wiped, is slided convenient for slide bar 18 in the inner cavity of sliding slot 17, the surface of mandril 10 is arranged with reed 11, and the top of reed 11 is fixed to be connected
It is connected to contact 12, the two sides of 1 inner cavity top of shell are fixedly connected to feeler lever 13 compatible with contact 12, the top of feeler lever 13
It is fixedly connected with connecting terminal 14, the top of connecting terminal 14 runs through shell 1 and extends to the outside of shell 1, connecting terminal 14
Surface offer through-hole 16, the side view of through-hole 16 is circle, by opening up through-hole 16, convenient in the table of connecting terminal 14
Face winds conducting wire, passes through shell 1, casing 2, pressure sensitive component 5, compression fittings 6, link block 7, bolt 8, pressure-sensitive diaphragm 9, mandril
10, reed 11 and contact 12 are cooperated, and pressure switch is designed as detachable type, can by reed 11 inside pressure switch into
Row disassembly, convenient for replacing to reed 11, has saved resource, has repaired convenient for the inside to pressure switch, reducing makes
Use cost.
In use, liquid pushes from the center of pressure-sensitive diaphragm 9 from the inner cavity that the bottom of compression fittings 6 enters compression fittings 6
It moves up, pressure-sensitive diaphragm 9 pushes mandril 10 to move up, and mandril 10 is moved up with movable contact spring 11 and contact 12, makes contact
12 contact with feeler lever 13, to connect circuit, switch is opened, and when such as dismantling to pressure switch, rotate bolt 8 to bolt 8
It is dismantled, separates compression fittings 6 and pressure sensitive component 5 with shell 1, extract mandril 10 out casing 2, while taking with movable contact spring 11
The inner cavity of shell 1 out is taken out from mandril 10 in reed 11.
In summary: the pressure switch easy to repair by shell 1, casing 2, pressure sensitive component 5, compression fittings 6, connects
Block 7, bolt 8, pressure-sensitive diaphragm 9, mandril 10, reed 11 and contact 12 is connect to be cooperated, solve pressure switch be mostly can not
Disassembly type can not replace internal reed 11, if reed 11 generates displacement or deformation inside pressure switch, cause to press
Power malfunctioning switch needs to be connected to entirety and replaces together, wastes resource, be not easy to the problem of repairing to pressure switch.
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 (5)
1. a kind of pressure switch easy to repair, including shell (1) and bolt (8), it is characterised in that: the top of the shell (1)
Portion is fixedly connected with casing (2), is fixedly connected with spring (3) at the top of described sleeve pipe (2) inner cavity, the bottom of the spring (3)
It is fixedly connected with movable plate (4), the bottom of the shell (1) is provided with pressure sensitive component (5), the bottom of the pressure sensitive component (5)
It is communicated with compression fittings (6), the two sides of the pressure sensitive component (5) are fixedly connected to link block (7), and the shell (1) passes through
Bolt (8) is fixedly connected with link block (7), and the top movable of the pressure sensitive component (5) is connected with pressure-sensitive diaphragm (9), the pressure
The outer surface of power diaphragm (9) is contacted with the inner wall of shell (1), and mandril (10), institute are fixedly connected at the top of the pressure-sensitive diaphragm
It states the inner cavity for extending to casing (2) at the top of mandril (10) and is contacted with movable plate (4), the surface of the mandril (10) is arranged with
Reed (11) is fixedly connected with contact (12) at the top of the reed (11), and the two sides of shell (1) inner cavity top are fixed
Be connected with contact (12) compatible feeler lever (13), be fixedly connected with connecting terminal (14), institute at the top of the feeler lever (13)
The top of connecting terminal (14) is stated through shell (1) and extends to the outside of shell (1).
2. one kind according to claim 1 pressure switch easy to repair, it is characterised in that: shell (1) bottom
Two sides offer threaded hole (15), and the top of the bolt (8) through link block (7) and extends to the interior of threaded hole (15)
Chamber, the bolt (8) are threadedly coupled with threaded hole (15).
3. one kind according to claim 1 pressure switch easy to repair, it is characterised in that: the connecting terminal (14)
Surface offers through-hole (16), and the side view of the through-hole (16) is circle.
4. one kind according to claim 1 pressure switch easy to repair, it is characterised in that: described sleeve pipe (2) inner cavity
Two sides offer sliding slot (17), are fixedly connected to slide bar (18) at the top of mandril (10) two sides, the slide bar (18)
One end far from mandril (10) extends to the inner cavity of sliding slot (17).
5. one kind according to claim 4 pressure switch easy to repair, it is characterised in that: the slide bar (18), which is located at, to be slided
One end of slot (17) inner cavity is connected with pulley (19) by shaft, side and cunning of the pulley (19) far from slide bar (18)
The inner wall of slot (17) contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821331292.7U CN208655510U (en) | 2018-08-17 | 2018-08-17 | A kind of pressure switch easy to repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821331292.7U CN208655510U (en) | 2018-08-17 | 2018-08-17 | A kind of pressure switch easy to repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655510U true CN208655510U (en) | 2019-03-26 |
Family
ID=65790533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821331292.7U Active CN208655510U (en) | 2018-08-17 | 2018-08-17 | A kind of pressure switch easy to repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208655510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534364A (en) * | 2019-08-13 | 2019-12-03 | 六安一六八航空航天精密器件有限公司 | A kind of flexible membrane switch sensing device |
| CN116259499A (en) * | 2023-05-16 | 2023-06-13 | 常州曼淇威压力控制技术有限公司 | Pressure switch system based on electric connection |
-
2018
- 2018-08-17 CN CN201821331292.7U patent/CN208655510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534364A (en) * | 2019-08-13 | 2019-12-03 | 六安一六八航空航天精密器件有限公司 | A kind of flexible membrane switch sensing device |
| CN116259499A (en) * | 2023-05-16 | 2023-06-13 | 常州曼淇威压力控制技术有限公司 | Pressure switch system based on electric connection |
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