CN106043937B - Adjustable height liquid level sensor alarm with fluid reservoir cap assembly - Google Patents
Adjustable height liquid level sensor alarm with fluid reservoir cap assembly Download PDFInfo
- Publication number
- CN106043937B CN106043937B CN201610551138.XA CN201610551138A CN106043937B CN 106043937 B CN106043937 B CN 106043937B CN 201610551138 A CN201610551138 A CN 201610551138A CN 106043937 B CN106043937 B CN 106043937B
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- CN
- China
- Prior art keywords
- liquid level
- push rod
- sleeve
- fluid reservoir
- level sensor
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
- B65D51/1683—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by actuating a separate element in the container or closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2203/00—Decoration means, markings, information elements, contents indicators
- B65D2203/12—Audible, olfactory or visual signalling means
Abstract
The invention discloses one kind alarm adjustable height liquid level sensor band fluid reservoir cap assembly.Dust-proof vent cap is arranged on sleeve upper end end face, dust-proof vent cap bottom center is fixed with two parallel conductiving metal strips extended downwardly, connecting line of the upper end of conductiving metal strip through dust-proof vent cap internal pipeline is connected with wiring harness interface, sleeve is built with push rod, the top of push rod is provided with flange, flange is connected with sleeve fitted seal, external screw thread is provided with the middle part of push rod, push rod lower end is sequentially connected height adjustment assembly and leve detecting assembly after passing the centre bore of sleeve bottom surface；Push rod inner hollow is simultaneously equipped with liquid level circuit unit, and conductiving metal strip lower end extends in the middle part of push rod from push rod top surface opening and is connected with liquid level circuit unit.The present invention can freely adjust liquid level warning height, can resist automobile bumpiness vibrations, reduce product development cost and cycle, also improve production efficiency of assembling.
Description
Technical field
The present invention relates to automobile brake fluid reservoir, more particularly, to a kind of alarm adjustable height liquid level sensor band
Fluid reservoir cap assembly.
Technical background
As fluid reservoir of the dry-reed tube switch in the popularization and application of automotive field, brake system of car is also largely using dry
Reed pipe has two kinds as liquid level alarming switch, tongue tube working condition：The first state is often-cutting type, that is, is closed again and leads when alarming
It is logical；Second of state is normal opened type, that is, is disconnected again when alarming.
The tongue tube of the first usual working condition is in fluid reservoir outer lower face, easy to install, but such a
Under state, warning system can not constantly detect that whether normal liquid level sensor and alarm circuit be intact, once because tongue tube or
Harness damage, is as a result all that liquid level warning loop disconnects, warning system can all be mistakenly considered fluid reservoir alarm free.
The tongue tube of second of working condition is typically located inside fluid reservoir or fluid reservoir external upper, this status alert
System not only can constantly detect that fluid reservoir has alarm free, can also constantly check whether liquid level sensor and alarm circuit are complete
It is good, once because liquid level sensor or alarm circuit are damaged, liquid level warning loop will disconnect, produce and alarm, therefore the
Two kinds of work shape bodies have certain superiority, but generally this state typically all needs tongue tube sensor being assembled in fluid reservoir
Portion is welded on fluid reservoir upper surface, not only complex process hardly possible control, but also can only be assemblied on single product, it is impossible to according to
Fluid reservoir profile and alarm are highly different and carry out any adjustment, and the development cost that this results in fluid reservoir is higher, a large amount of popularizations
With great difficulty.
The content of the invention
In order to solve problem present in background technology, the present invention proposes a kind of alarm adjustable height liquid level sensor
Band fluid reservoir cap assembly, it is adaptable on the fluid reservoir of motor vehicle brake fluid.
To solve above-mentioned two technical problem, the present invention uses following technical scheme：
The present invention includes dust-proof vent cap, spiral cover, sleeve, push rod and conductiving metal strip, and spiral cover is sleeved on sleeve upper end end
Outside portion, spiral cover fixes this sensor unit for installation, and dust-proof vent cap is arranged on sleeve upper end end face, dust-proof vent cap bottom surface
Center is fixed with two parallel conductiving metal strips extended downwardly, and the upper end of conductiving metal strip is through dust-proof vent cap internal pipeline
Connecting line is connected with the wiring harness interface of dust-proof vent cap sidepiece, wiring harness interface as liquid level sensor output end；Sleeve lining
Smooth, sleeve is provided with flange built with push rod, the top of push rod, and flange side face coordinates close by O-ring seal and sleeve lining
External screw thread is provided with the middle part of envelope connection, push rod, push rod lower end is sequentially connected height adjustment assembly after passing the centre bore of sleeve bottom surface
And leve detecting assembly；Push rod inner hollow is simultaneously equipped with liquid level circuit unit, and conductiving metal strip lower end is prolonged from push rod top surface opening
Reach in the middle part of push rod, conductiving metal strip is connected with liquid level circuit unit, and leve detecting assembly and liquid level circuit unit are engaged
Control the conducting and disconnection of two conductiving metal strips.
Described height adjustment assembly includes being enclosed on the nut in the middle part of push rod on external screw thread, and nut upper end passes through annular groove card
Hook structure and sleeve connection formation axial restraint, and adjusted by geosynclinal convex structure and the circumferential activity of sleeve progress.
Described annular groove hook structure includes four grabs and nut along side face uniformly at intervals for being located at lower cartridge
The annular groove of inner ring, nut bottom inner ring is internal thread, is located at the annular groove that grab coordinates in the inner ring of top, grab is embedded into
In annular groove, form axial limiting and fix.
Described geosynclinal convex structure includes being located at the symmetrical two groups of bulge-structures of lower cartridge side face and coordinated with spacing preiection
Three projections, two groups of bulge-structures include the spacing preiection two phases side by side, and three projections are located at nut top end face edge simultaneously
Circumferentially spaced uniform, projection is embedded between two spacing preiections of one group of bulge-structure so that nut is axially fixed in sleeve
On.
Described push rod cross section is in kidney-shaped structure, and the centre bore of sleeve bottom surface is mounting hole so that push rod is in sleeve
Keep coaxial.
Described dust-proof vent cap center is provided with passage, passage and installed for can adjust sealed plug.
Described dust-proof vent cap is connected on sleeve upper end end face by supersonic welding so that dust-proof vent cap and sleeve end face
Between seal and be integrated.
Described liquid level circuit unit includes U-shaped conducting rod support, U-shaped conducting rod, tongue tube, and U-shaped conducting rod branch is rack-mounted
In push rod, provided with two vertical parallel hollow pipelines in U-shaped conducting rod support, the bottom of two hollow pipelines is respectively provided with
One single u-shaped conducting rod, conductiving metal strip lower end extend into hollow pipeline from upper port and electrically connected with U-shaped conducting rod upper end；It is U-shaped
Push rod below conducting rod support is built with tongue tube, and two single u-shaped conducting rods are connected with tongue tube two ends respectively.
Described leve detecting assembly includes float and the annular magnet in the middle part of float inner ring, magnet and the liquid
Position circuit unit coordinates control conducting, and float is enclosed on outside push rod bottom and moved up and down according to liquid level, push rod lower end end surface
Provided with the dovetail hook for conveniently installing and axially limitation float drops.
Described conductiving metal strip lower end is equipped with elastic metallic contact, and elastic metallic contact is connected with U-shaped conducting rod.
The technical problems to be solved by the invention and beneficial effect are：
(1) according to fluid reservoir difference alarm requirement for height, the alarm height of liquid level sensor of the present invention can be adjusted freely
It is whole；
(2) require that alarm height adjusts accurate, and height regulating mechanism has latch functions, can resist automobile bumpiness
Vibrations.
The present invention can be applicable on most of alarms highly different liquid storing tank brakings, be also equipped with second of work of tongue tube
Make the superiority of state, this reduces by liquid level sensor, be welded on the difficulty in process brought fluid reservoir upper surface gentle
Close intensity requirement, so as to greatly reduce product development cost and cycle, can also improve production efficiency of assembling.
Brief description of the drawings
The innovation structure is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the structure chart after overall assembling of the invention.
Fig. 2 is decomposition explosion figure of the present invention.
Fig. 3 is internal cross section figure one of the present invention.
Fig. 4 is internal cross section figure two of the present invention.
Fig. 5 is dust-proof vent cap stereogram of the invention.
Fig. 6 is tube-in-tube structure figure of the present invention.
Fig. 7 is the top view of sleeve of the present invention.
Fig. 8 is the upward view of sleeve of the present invention.
Fig. 9 is the annexation enlarged drawing of sleeve of the present invention, piston and push rod.
Figure 10 is dust-proof vent cap of the invention, spiral cover and sleeve assembling relationship figure.
Figure 11 is the assembling front view of U-shaped conducting rod support, U-shaped electric conduction rod component and the U-shaped conducting rod of the present invention.
Figure 12 is the assembling side elevation of U-shaped conducting rod support, U-shaped electric conduction rod component and the U-shaped conducting rod of the present invention.
Figure 13 is the assembling top view of U-shaped conducting rod support, U-shaped electric conduction rod component and the U-shaped conducting rod of the present invention.
Figure 14 is the wiring harness interface view of the present invention.
Figure 15 is the nut three-dimensional view of the present invention.
Figure 16 is the nut sectional view of the present invention.
Figure 17 is the conductiving metal strip view of the present invention.
Figure 18 is the elastic metallic contact view of the present invention.
In figure：1st, dust-proof vent cap, 2, spiral cover, 3, sleeve, 4, nut, 5, O-ring seal, 6, push rod, 7, U-shaped conducting rod
Support, 8, U-shaped conducting rod, 9, tongue tube, 10, float, 11, annular magnet, 12, conductiving metal strip, 13, elastic metallic contact,
14th, spacing preiection, 15, plug, 16, wiring harness interface, 17, grab, 18, annular groove, 19, projection, 20, dovetail hook, 21, ultrasonic wave
Welding.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As Figure 1-4, the present invention includes dust-proof vent cap 1, spiral cover 2, sleeve 3, push rod 6 and conductiving metal strip 12, rotation
Lid 2 is sleeved on outside the upper end end of sleeve 3, and spiral cover 2 is freely rotatable, and dust-proof vent cap 1 is by ultrasonic bonding 21 on sleeve 3
End face is held, as shown in Figure 10 so that sealed between dust-proof vent cap 1 and sleeve 3 end face.As shown in figure 5, the dust-proof bottom of vent cap 1
Face center is fixed with two parallel conductiving metal strips 12 extended downwardly, and conductiving metal strip 12 is as shown in figure 17, conductiving metal strip
Connecting line of 12 upper end through the dust-proof internal pipeline of vent cap 1 is connected with the wiring harness interface 16 of the dust-proof sidepiece of vent cap 1, and wire harness connects
Mouthfuls 16 as liquid level sensor output end, as shown in figure 14.
As shown in Figure 3 and Figure 4, the dust-proof center of vent cap 1, which is provided with passage, passage, installs for adjustable sealed
Plug 15.It is arranged on when plug 15 is flat on passage, pulls down, installed again after adjustment when needing and adjusting and alarm high.
As shown in figure 9, the inner wall smooth of sleeve 3, sleeve 3 is provided with flange, flange side face built with push rod 6, the top of push rod 6
It is connected by O-ring seal 5 with the inwall fitted seal of sleeve 3, the middle part of push rod 6 is provided with external screw thread, and the lower end of push rod 6 passes sleeve 3
Height adjustment assembly and leve detecting assembly are sequentially connected after the centre bore of bottom surface.
The inner hollow of push rod 6 is simultaneously equipped with liquid level circuit unit, the top surface opening of push rod 6, bottom surface closing, under conductiving metal strip 12
End is extended in the middle part of push rod 6 from the top surface opening of push rod 6, and conductiving metal strip 12 is connected with liquid level circuit unit, conductiving metal strip
12 are engaged control two and lead with liquid level circuit unit through being connected to wiring harness interface 16, leve detecting assembly and liquid level circuit unit
The conducting and disconnection of electric metal bar 12.
Height adjustment assembly includes the nut 4 being enclosed on the middle part external screw thread of push rod 6, and the upper end of nut 4 passes through annular groove grab
Structure is connected to form axial restraint with sleeve 3, and carries out circumferential activity adjustment by geosynclinal convex structure and sleeve 3.
Annular groove hook structure include four be located at the bottom of sleeve 3 along along side face grab 17 and nut 4 uniformly at intervals
The annular groove 18 of circle, grab 17 as shown in fig. 6, nut 4 as shown in figs, the bottom inner ring of nut 4 be internal thread, with grab
The annular groove 18 of cooperation is located in the inner ring of top, and grab 17 is embedded into annular groove 18, is formed axial limiting and is fixed.
Geosynclinal convex structure includes being located at the symmetrical two groups of bulge-structures of the bottom side face of sleeve 3 and the spacing preiection with bulge-structure
14 three projections 19 coordinated, two groups of bulge-structures include the spacing preiection 14 two phases side by side, the spacing preiection of bulge-structure
14 as shown in fig. 6, three projections 19 are located at the top end face edge of nut 4 and circumferentially spaced uniform, projection 19 be embedded into one group it is convex
Rise structure two spacing preiections 14 between cause nut 4 be axially fixed on sleeve 3.
As shown in Fig. 2 push rod 6 is in kidney-shaped bar structure, the both sides circular arc portion of the middle part kidney-shaped of push rod 6 is threaded, middle part
Straight line portion without screw thread, as shown in Figure 7 and Figure 8, the centre bore of the bottom surface of sleeve 3 is mounting hole so that push rod 6 is in sleeve
Kept in 3 coaxial.
As figs 11-13, liquid level circuit unit includes U-shaped conducting rod support 7, U-shaped conducting rod 8, tongue tube 9, U-shaped to lead
Electric pole support 7 is in push rod 6, provided with two vertical parallel hollow pipelines, two hollow pipelines in U-shaped conducting rod support 7
Bottom be respectively provided with a single u-shaped conducting rod 8, the lower end of conductiving metal strip 12 is equipped with elastic metallic contact 13, and elastic metallic is touched
Piece 13 as shown in figure 18, the lower end of conductiving metal strip 12 from upper port extend into hollow pipeline and cause elastic metallic contact 13 with
The U-shaped upper end of conducting rod 8 electrical connection；The push rod 6 of the U-shaped lower section of conducting rod support 7 is built with tongue tube 9, two 8 points of single u-shaped conducting rods
It is not connected with the two ends of tongue tube 9.
As in Figure 2-4, leve detecting assembly includes float 10 and the annular magnet 11 in the middle part of the inner ring of float 10,
The tongue tube 9 of magnet 11 and the liquid level circuit unit coordinates control conducting, and float 10 is enclosed on outside the bottom of push rod 6 and according to liquid
Position is moved up and down, the dovetail hook 20 that the lower end end surface of push rod 6, which is provided with, is used for convenient installation and axially limitation float 10 drops, dovetail
Hook 20 is flexible, and the centre bore of float 10 loads after push rod 6 through the rear enclosure of dovetail hook 20, and dovetail hook 20, which is strutted, prevents the weight of float 10
Power is fallen.Float 10 floats when tip position and faced with tongue tube 9 during design, turns on tongue tube 9.So achieve that report
Warn freely adjusting for height.
Specific implementation process of the present invention is as follows：
U-shaped conducting rod, which is assemblied on U-shaped conducting bracket, constitutes U-shaped electric conduction rod component, and two conducting rod lower ends are welded with dry spring
Pipe, after U-shaped conducting rod and support are assembled, then entirety is assembled in push rod, such as Fig. 9.Tongue tube model selects ORD2211, two
End is welded on two U-shaped conducting rods.
First the grab of sleeve 3 is pressed into the annular groove of nut 4, then inside has been assembled into pushing away for liquid level circuit unit
Bar 6 loads from the upper end of sleeve 3, and O-ring seal is attached in the upper end flange of push rod 6 in the process, rotates nut 4,
By the screw-driven between nut 4 and push rod 6, the O-ring seal in the upper end flange of push rod 6 is pressed into sleeve 3, then by ring
Shape magnet is embedded into float by the slot on float, then the two is inserted in from the lower end of push rod 6, by dovetail hook and pushing away
The center of the stroke up and down, the wherein tongue tube 9 inside push rod 6 of the external screw thread lower surface limitation float of bar, apart from the outer spiral shell of push rod 6
The height of line lower surface is equal with the half of the axial height of float 10.
Nut is caused often to rotate 60 degree to push rod by the projection 19 of nut and three spacing preiections 14 of push rod outer surface
0.5mm is highly adjusted, the accurate adjustment of alarm height thus can be realized, and screw thread by nut bottom and push rod
Screw thread cooperatively forms height latch functions.
Push rod 6 is highly fixed in use, and liquid level is detected along push rod shaft to moving up and down by float 10：
When float 10 is fallen, its internal annular magnet 11 is not in the center of tongue tube 9 so that where tongue tube 9
Liquid level circuit unit open circuit, wiring harness interface 16 output end for disconnect so that the alarm of inventive sensor external connection
Circuit is alarmed.
When float 10 rises to 9 center of tongue tube under liquid level effect, as shown in Figure 3 and Figure 4, where tongue tube 9
Liquid level circuit unit conducting, wiring harness interface 16 output end for conducting so that the alarm of inventive sensor external connection
Circuit is without alarm.
Thus, the present invention can match a variety of serial fluid reservoirs, it is possible to decrease product development cycle and cost, and with structure
The advantages of designing uniqueness, service life length, dependable performance stabilization.
Claims (10)
1. one kind alarm adjustable height liquid level sensor band fluid reservoir cap assembly, it is characterised in that：Including dust-proof vent cap
(1), spiral cover (2), sleeve (3), push rod (6) and conductiving metal strip (12), spiral cover (2) are sleeved on dust-proof vent cap (1) and sleeve
(3) between the end of upper end, spiral cover (2) is used to install fixed alarm adjustable height liquid level sensor band fluid reservoir cap assembly, prevents
Dirt vent cap (1) is arranged on sleeve (3) upper end end face, and dust-proof vent cap (1) bottom center is fixed with two and parallel extended downwardly
Conductiving metal strip (12), the connecting line of the upper end of conductiving metal strip (12) through dust-proof vent cap (1) internal pipeline with it is dust-proof logical
Gas lid (1) sidepiece wiring harness interface (16) connection, wiring harness interface (16) as liquid level sensor output end；Sleeve (3) is built-in
There is push rod (6), the top of push rod (6) is provided with flange, and flange side face passes through O-ring seal (5) and sleeve (3) inwall fitted seal
External screw thread is provided with the middle part of connection, push rod (6), push rod (6) lower end, which is passed, is sequentially connected height tune after the centre bore of sleeve (3) bottom surface
Save component and leve detecting assembly；Push rod (6) inner hollow is simultaneously equipped with liquid level circuit unit, and conductiving metal strip (12) lower end is from pushing away
Bar (6) top surface opening is extended in the middle part of push rod (6), and conductiving metal strip (12) is connected with liquid level circuit unit, level sensing group
Part and liquid level circuit unit are engaged the conducting and disconnection of two conductiving metal strips (12) of control.
2. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 1, its feature exists
In：Described height adjustment assembly includes being enclosed on the nut (4) in the middle part of push rod (6) on external screw thread, and nut (4) upper end passes through annular
Groove hook structure is connected to form axial restraint with sleeve (3), and carries out circumferential activity adjustment by geosynclinal convex structure and sleeve (3).
3. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 2, its feature exists
In：Described annular groove hook structure includes four grabs (17) and spiral shell along side face uniformly at intervals for being located at sleeve (3) bottom
The annular groove (18) of female (4) inner ring, nut (4) bottom inner ring is internal thread, and top is located at the annular groove (18) that grab coordinates
In inner ring, grab (17) is embedded into annular groove (18), forms axial limiting and fixes.
4. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 2, its feature exists
In：Described geosynclinal convex structure includes being located at the symmetrical two groups of bulge-structures of sleeve (3) bottom side face and with spacing preiection (14) matching somebody with somebody
Three projections (19) closed, every group of bulge-structure includes the spacing preiection (14) two phases side by side, and three projections (19) are located at spiral shell
Female (4) top end face edge is simultaneously circumferentially spaced uniform, and projection (19) is embedded into two spacing preiections (14) of one group of bulge-structure
Between cause nut (4) be axially fixed on sleeve (3).
5. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 1, its feature exists
In：Cross section in the middle part of described push rod (6) is in kidney-shaped structure, and the centre bore of sleeve (3) bottom surface is mounting hole so that push rod
(6) keep coaxial in sleeve (3).
6. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 1, its feature exists
In：Described dust-proof vent cap (1) center is provided with passage, passage and installed for can adjust sealed plug (15).
7. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 1, its feature exists
In：Described dust-proof vent cap (1) is by ultrasonic bonding (21) in sleeve (3) upper end end face so that dust-proof vent cap (1) and
Seal and be integrated between sleeve (3) end face.
8. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 1, its feature exists
In：Described liquid level circuit unit includes U-shaped conducting rod support (7), U-shaped conducting rod (8), tongue tube (9), U-shaped conducting rod branch
Frame (7) is in push rod (6), provided with two vertical parallel hollow pipelines, two hollow pipelines in U-shaped conducting rod support (7)
Bottom be respectively provided with a single u-shaped conducting rod (8), conductiving metal strip (12) lower end extend into hollow pipeline and and U from upper port
Type conducting rod (8) upper end is electrically connected；Push rod (6) below U-shaped conducting rod support (7) is built with tongue tube (9), and two single u-shaped are led
Electric pole (8) is connected with tongue tube (9) two ends respectively.
9. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 1, its feature exists
In：Described leve detecting assembly includes float (10) and the annular magnet (11) in the middle part of float (10) inner ring, magnet
(11) with the liquid level circuit unit coordinate control conducting, float (10) be enclosed on outside push rod (6) bottom and according to liquid level above and below
It is mobile, the dovetail hook (20) that push rod (6) lower end end surface, which is provided with, is used for convenient installation and axially limitation float (10) drops.
10. a kind of alarm adjustable height liquid level sensor band fluid reservoir cap assembly according to claim 1, its feature exists
In：Described conductiving metal strip (12) lower end is equipped with elastic metallic contact (13), elastic metallic contact (13) and U-shaped conducting rod
(8) contact connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551138.XA CN106043937B (en) | 2016-07-11 | 2016-07-11 | Adjustable height liquid level sensor alarm with fluid reservoir cap assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551138.XA CN106043937B (en) | 2016-07-11 | 2016-07-11 | Adjustable height liquid level sensor alarm with fluid reservoir cap assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106043937A CN106043937A (en) | 2016-10-26 |
| CN106043937B true CN106043937B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610551138.XA Active CN106043937B (en) | 2016-07-11 | 2016-07-11 | Adjustable height liquid level sensor alarm with fluid reservoir cap assembly |
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| CN111377056A (en) * | 2018-12-29 | 2020-07-07 | 广州极飞科技有限公司 | Intelligence medical kit subassembly and plant protection machinery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10009067A1 (en) * | 2000-02-25 | 2001-08-30 | Endress Hauser Gmbh Co | Measuring device with rope probe and method for shortening the rope probe |
| CN202255565U (en) * | 2011-10-08 | 2012-05-30 | 黄文� | Liquid level sensor |
| CN205931777U (en) * | 2016-07-11 | 2017-02-08 | 浙江亚太机电股份有限公司 | Level sensor takes stock solution cover assembly with adjustable it is high to report to police |
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