CN209487402U - A kind of protective device of post rod type high-pressure switch - Google Patents
A kind of protective device of post rod type high-pressure switch Download PDFInfo
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- CN209487402U CN209487402U CN201920090223.XU CN201920090223U CN209487402U CN 209487402 U CN209487402 U CN 209487402U CN 201920090223 U CN201920090223 U CN 201920090223U CN 209487402 U CN209487402 U CN 209487402U
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- pressure switch
- plate
- driving lever
- welded
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- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 239000000837 restrainer Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 206010039509 Scab Diseases 0.000 description 19
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010028347 Muscle twitching Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to post rod type high-pressure switch technical fields, more particularly to a kind of protective device of post rod type high-pressure switch, solve the disadvantage that there may be damaged by external force for pressure switch existing in the prior art, including pressure switch and protecting crust, protecting crust is cased on the outside of the pressure switch, and the bottom end of pressure switch is welded with threaded block, the both ends bottom of protecting crust is movably set with gag lever post, one end of gag lever post is welded with clamping plate, clamping plate is clamped to the side wall of threaded block, the upper end of gag lever post opens up fluted, and one end of groove is equipped with limit plate by scroll spring, inserted link is assigned in the centre of limit plate, one end of inserted link is welded with driving lever, driving lever is movably placed in the inside of slide opening, the utility model not only facilitates the assembly and disassembly of protecting crust, and it can be avoided inserted link after fixation There is a situation where loosen for driving lever.
Description
Technical field
The utility model relates to post rod type high-pressure switch technical fields more particularly to a kind of post rod type high-pressure to open
The protective device of pass.
Background technique
Pressure switch uses the pressure sensor and transmission circuit of high-precision, high stability energy, then through dedicated cpu modularization
Signal processing technology is realized to the detection of pressure medium signal, display, alarm and control signal output.Pressure switch can be wide
The general measurement for being used for gauge pressure, absolute pressure in the fields such as petroleum, chemical industry, metallurgy, electric power, water supply to various gases, liquid controls, and is
The ideal intelligent measurement and control instrument of industry spot.But there may be by the feelings for causing switch impaired after external force after installing
Condition, therefore need a kind of device that can protect it and carry out protective switch to avoid being damaged.
Utility model content
Purpose of the utility model is to solve pressure switch existing in the prior art, there may be made by external force
The shortcomings that at damage, and a kind of protective device of the post rod type high-pressure switch proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of protective device of post rod type high-pressure switch, including pressure switch and protecting crust, the pressure switch
Outside is cased with protecting crust, and the bottom end of pressure switch is welded with threaded block, and the both ends bottom of protecting crust is movably set with limit
Position bar, one end of gag lever post are welded with clamping plate, and clamping plate is clamped to the side wall of threaded block, and the upper end of gag lever post offers recessed
Slot, and one end of groove is equipped with limit plate by scroll spring, and inserted link, one end weldering of inserted link have been assigned in the centre of limit plate
It is connected to driving lever, driving lever is movably placed in the inside of slide opening, and the fixed side for being placed in limit base in outer end of driving lever, the side of protecting crust
Wall is welded with limit base, and limited position mechanism is arranged in the side of limit base, and position-limit mechanism includes fixed plate, piston plate and compression bullet
Spring, the side of the limit base are welded with fixed plate, and the inside of fixed plate is movably set with piston plate, piston by compressed spring
The two sides of plate are welded with limited block.
Preferably, one end of the groove is welded with scroll spring, and the other end of scroll spring is welded with limit plate, limit
The centre of plate offers jack, and inserted link has been assigned in the inside of jack, and the bottom of groove is in through hole shape.
Preferably, the upper end two sides of the protecting crust offer fairlead, and the inside of fairlead is placed with lead, lead
It is connected to one end of pressure switch.
Preferably, the side wall of the protecting crust offers slide opening, and the internal activity of slide opening is provided with driving lever, and driving lever is in cylinder
Shape, and the diameter of slide opening is equal to the diameter of driving lever.
Preferably, the side of the fixed plate offers first through hole, and the side of the piston plate offers second
The diameter of through-hole, first through hole and the second through-hole is all larger than the diameter of driving lever.
Preferably, the inner wall side of the fixed plate is welded with compressed spring, and the other end of compressed spring is weldingly fixed on
The side of piston plate.
The beneficial effects of the utility model are:
1, the utility model passes through mobile gag lever post, so that clamping plate is clipped in the two sides of threaded block, and by assigning inserted link to carry out
It is fixed, facilitate the assembly and disassembly of protecting crust.
2, after the utility model is by the overlapping of the second through-hole of the first through hole of fixed plate and piston plate, enable driving lever
It slides, so that driving lever be made to limit between fixed plate and limit base after sliding, driving lever loosens after avoiding inserted link fixed
Situation.
In conclusion the utility model not only facilitates the assembly and disassembly of protecting crust, but also it can be avoided inserted link in fixation
There is a situation where loosen for driving lever afterwards.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of post rod type high-pressure switch protective device mounting structure signal
Figure；
Fig. 2 be the utility model proposes a kind of post rod type high-pressure switch protective device structural schematic diagram；
Fig. 3 be the utility model proposes a kind of post rod type high-pressure switch protective device local A structural representation
Figure；
Fig. 4 be the utility model proposes a kind of post rod type high-pressure switch protective device limit base and position restrainer
The scheme of installation of structure；
Fig. 5 be the utility model proposes a kind of post rod type high-pressure switch protective device position-limit mechanism structure
Schematic diagram；
Fig. 6 be the utility model proposes a kind of post rod type high-pressure switch protective device position-limit mechanism section view
Figure.
In figure: 1 pressure switch, 11 threaded blocks, 12 leads, 2 protecting crusts, 21 fairleads, 22 inserted links, 23 slide openings, 24 limits
Seat, 3 gag lever posts, 31 grooves, 32 scroll springs, 33 limit plates, 4 clamping plates, 5 driving levers, 6 position-limit mechanisms, 61 fixed plates, 611 first
Through-hole, 62 piston plates, 621 second through-holes, 622 limited blocks, 7 compressed springs.
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.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Fig.1-6, a kind of protective device of post rod type high-pressure switch, including pressure switch 1 and protecting crust 2, pressure
The outside of power switch 1 is cased with protecting crust 2, and the bottom end of pressure switch 1 is welded with threaded block 11, the both ends bottom of protecting crust 2
It is movably set with gag lever post 3, gag lever post 3 is to install protecting crust 2, and one end of gag lever post 3 is welded with clamping plate 4, and clamping plate 4 is
For fixed protection shell 2, clamping plate 4 is clamped to the side wall of threaded block 11, and the upper end of gag lever post 3 opens up fluted 31, groove
31 be that limit plate 33 is mobile for convenience, and one end of groove 31 is equipped with limit plate 33, limit plate by scroll spring 32
Inserted link 22 has been assigned in 33 centre, and inserted link 22 is to fix gag lever post 3, and one end of inserted link 22 is welded with driving lever 5, and driving lever 5 is
In order to drive inserted link 22 mobile, driving lever 5 is movably placed in the inside of slide opening 23, and the outer end fixation of driving lever 5 is placed in limit base 24
Side, the sidewall weld of protecting crust 2 has limit base 24, and limit base 24 is the limit base in order to which the outer end to driving lever 5 limits
Limited position mechanism 6 is installed in 24 side, and position-limit mechanism 6 is in order to which the outer end to driving lever 5 fixes, and position-limit mechanism 6 wraps
Fixed plate 61, piston plate 62 and compressed spring 7 are included, the side of limit base 24 is welded with fixed plate 61, fixed plate 61 and piston plate
62 be that driving lever 5 can be smoothly allocated in limit base 24 for convenience, and the inside of fixed plate 61 is movably set with by compressed spring 7
Piston plate 62, the two sides of piston plate 62 are welded with limited block 622, and limited block 622 is piston plate 62 in order to prevent
Fixed plate 61 is bounced off when rebound.
Specifically, one end of groove 31 is welded with scroll spring 32, the other end of scroll spring 32 is welded with limit plate 33,
The centre of limit plate 33 offers jack, and inserted link 22 has been assigned in the inside of jack, and the bottom of groove 31 is in through hole shape；
Specifically, the upper end two sides of protecting crust 2 offer fairlead 21, the inside of fairlead 21 is placed with lead 12,
Lead 12 is connected to one end of pressure switch 1；
Specifically, the side wall of protecting crust 2 offers slide opening 23, the internal activity of slide opening 23 is provided with driving lever 5, and driving lever 5 is in
It is cylindric, and the diameter of slide opening 23 is equal to the diameter of driving lever 5；
Specifically, the side of fixed plate 61 offers first through hole 611, and the side of piston plate 62 offers second and leads to
The diameter of hole 621, first through hole 611 and the second through-hole 621 is all larger than the diameter of driving lever 5；
Specifically, the inner wall side of fixed plate 61 is welded with compressed spring 7, the other end of compressed spring 7 is weldingly fixed on
The side of piston plate 62.
In the present embodiment, lead 12 is passed through into fairlead 21 first, then by the upper end of pressure switch 1 and protecting crust 2
Upper end inner wall is close to, and then to the mobile gag lever post 3 in centre, clamping plate 4 is made to be clipped in the both ends (clamp distance of clamping plate 4 of threaded block 11
Match with the size of threaded block 11), when moving gag lever post 3, the limit plate 33 in groove 31 is first pulled into the other end simultaneously
It remains stationary, after clamping plate 4 clamps threaded block 11, stirs driving lever 5 and moved down along slide opening 23, while loosening limit plate slightly
33, move it slowly to the side of scroll spring 32, when the bottom end of inserted link 22, which is down to, to be contacted with limit plate 33 on the move,
It is finely adjusted, is inserted into inserted link 22 first in the jack among limit plate 33, limit plate 33 can be unclamped after insertion, due at this time
Microstructure 6 is not switched on, and the movement of driving lever 5 cannot move again by this, is then inwardly pushed piston plate 62, is made the second through-hole 621
Be aligned with first through hole 611 (side wall that the open end of first through hole 611 is affixed on protecting crust 2), take advantage of a situation at this time by driving lever 5 down along
Slide opening 23 press, move it to 24 side of limit base, and drive inserted link 22 be inserted into gag lever post 3 inside, then unclamp live
Seben 62 makes it rebound under the elastic force effect of compressed spring 7, and limited block 622 is blocked in fixed plate 61 and limit when rebounding
24 junctions of seat, piston plate 62 is limited, its is made to stop rebound, thus the limit of driving lever 5 fixed plate 61 and limit base 24 it
Between (diameter that spacing between fixed plate 61 and limit base 24 is equal to driving lever 5).
When disassembly, by piston plate 62 to pressing on the inside of fixed plate 61, when being aligned the second through-hole 621 with first through hole 611,
Driving lever 5 is dialed up, after driving lever 5 leaves limit base 24, unclamping piston plate 62 makes it rebound, it then continues to dial up driving lever 5,
Make it that inserted link 22 be driven to remove outside gag lever post 3 and limit plate 33, after inserted link 22 removes limit plate 33, limit plate 33 is not being appointed
It directly rebounds, then twitches gag lever post 3 outward, finally by protecting crust 2 under the action of scroll spring 32 under the support of He Li
It is removed from pressure switch 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of protective device of post rod type high-pressure switch, including pressure switch (1) and protecting crust (2), which is characterized in that
It is cased with protecting crust (2), and the bottom end of pressure switch (1) is welded with threaded block (11), protects on the outside of the pressure switch (1)
The both ends bottom of shell (2) is movably set with gag lever post (3), and one end of gag lever post (3) is welded with clamping plate (4), clamping plate (4) clamping
It is fixed on the side wall of threaded block (11), the upper end of gag lever post (3) opens up fluted (31), and one end of groove (31) passes through whirlpool
Coil spring (32) is equipped with limit plate (33), and the centre of limit plate (33) has been assigned inserted link (22), one end welding of inserted link (22)
Have driving lever (5), driving lever (5) is movably placed in the inside of slide opening (23), and the outer end fixation of driving lever (5) is placed in limit base (24)
Side, the sidewall weld of protecting crust (2) have limit base (24), and limited position mechanism (6) are arranged in the side of limit base (24), position restrainer
Structure (6) includes fixed plate (61), piston plate (62) and compressed spring (7), and the side of the limit base (24) is welded with fixed plate
(61), the inside of fixed plate (61) is movably set with piston plate (62) by compressed spring (7), and the two sides of piston plate (62) are welded
It connects and is fixed with limited block (622).
2. a kind of protective device of post rod type high-pressure switch according to claim 1, which is characterized in that the groove
(31) one end is welded with scroll spring (32), and the other end of scroll spring (32) is welded with limit plate (33), limit plate (33)
Centre offer jack, the inside of jack has been assigned inserted link (22), and the bottom of groove (31) be in through hole shape.
3. a kind of protective device of post rod type high-pressure switch according to claim 1, which is characterized in that the protection
The upper end two sides of shell (2) offer fairlead (21), and the inside of fairlead (21) is placed with lead (12), lead (12) connection
In one end of pressure switch (1).
4. a kind of protective device of post rod type high-pressure switch according to claim 1, which is characterized in that the protection
The side wall of shell (2) offers slide opening (23), and the internal activity of slide opening (23) is provided with driving lever (5), and driving lever (5) is cylindrical, and
And the diameter of slide opening (23) is equal to the diameter of driving lever (5).
5. a kind of protective device of post rod type high-pressure switch according to claim 1, which is characterized in that the fixation
The side of plate (61) offers first through hole (611), and the side of the piston plate (62) offers the second through-hole (621),
The diameter of first through hole (611) and the second through-hole (621) is all larger than the diameter of driving lever (5).
6. a kind of protective device of post rod type high-pressure switch according to claim 1, which is characterized in that the fixation
The inner wall side of plate (61) is welded with compressed spring (7), and the other end of compressed spring (7) is weldingly fixed on the one of piston plate (62)
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090223.XU CN209487402U (en) | 2019-01-21 | 2019-01-21 | A kind of protective device of post rod type high-pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090223.XU CN209487402U (en) | 2019-01-21 | 2019-01-21 | A kind of protective device of post rod type high-pressure switch |
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| Publication Number | Publication Date |
|---|---|
| CN209487402U true CN209487402U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920090223.XU Expired - Fee Related CN209487402U (en) | 2019-01-21 | 2019-01-21 | A kind of protective device of post rod type high-pressure switch |
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|---|---|
| CN (1) | CN209487402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050997A (en) * | 2020-09-08 | 2020-12-08 | 安徽瑞尔特仪表科技有限公司 | Pressure gauge with peripheral transparent protection structure |
-
2019
- 2019-01-21 CN CN201920090223.XU patent/CN209487402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050997A (en) * | 2020-09-08 | 2020-12-08 | 安徽瑞尔特仪表科技有限公司 | Pressure gauge with peripheral transparent protection structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |