CN208366419U

CN208366419U - A kind of improved water level sensor positioning package assembly

Info

Publication number: CN208366419U
Application number: CN201820880915.XU
Authority: CN
Inventors: 汪国庆
Original assignee: Anhui Renzhi Electronics Technology Co Ltd
Current assignee: Anhui Renzhi Electronics Technology Co Ltd
Priority date: 2018-06-07
Filing date: 2018-06-07
Publication date: 2019-01-11
Anticipated expiration: 2028-06-07

Abstract

The utility model provides a kind of improved water level sensor positioning package assembly, when fastening by external force and buckling parts, multiple buckling parts distinguish plastic deformation, and expand outwardly snaps onto clamping portion in the clamping groove of buckling parts respectively, convenient for manually installed and operation, it is more time saving and energy saving, greatly improve installation effectiveness；By bracket to when up and down motion, since spring groove portion can move up and down therewith, the effective exercise of sealing film is substantially increased, the accuracy of device is substantially increased；It is eave tile to the barb-like structure being arranged on the inside of pedestal by claw, is realized with this and effective clamping to structural slab is realized by claw, snap effect is good, and structural slab is not easy to disassemble after being clamped and sideslip, can effectively avoid artificial arbitrarily disassembly；Setting is matched with the installation groove on wiring pawl protective cover by positioning column, realizes that the boss on wiring pawl protective cover and pedestal is clamped, mounting structure is simple, and convenient and efficient, and setting is reasonable.

Description

A kind of improved water level sensor positioning package assembly

Technical field

The utility model relates to water level sensor technical fields, and in particular to a kind of improved water level sensor positioning assembling Structure.

Background technique

Currently, needing also to increase multiple using different structure settings for common and miniature washer in the market Auxiliary component, mold versatility are bad；It is that coil is first put into bottom when the compact type water level sensor assembly of washing machine In the mounting groove of seat, encapsulating is fixed, and is welded on pedestal inserted sheet by electrical source part, and using wiring board outer cover, encapsulating is solid again Determine wiring board, there is encapsulating process twice, is easy to fall off when unloading, assembling, it is extremely inconvenient, keep assembling very cumbersome, it is time-consuming and laborious, Affect operating efficiency, increase product input cost and processing technology difficulty and production cost it is higher；And it needs in addition to add Work ventilation opening, structure setting are unreasonable, it would be highly desirable to improve.

Utility model content

The purpose of the utility model is to provide a kind of improved water level sensors to position package assembly, easier for installation fast Victory, design are rationally, compact-sized.

In order to achieve the above object, the utility model is achieved by the following technical programs:

A kind of improved water level sensor positioning package assembly, including including shell, sealing film, bracket, LC oscillating circuit Mechanism, magnetic core, spring and plug screw；

The shell includes pedestal and the gas lid with air inlet, circumferential with the pedestal inwardly by the gas lid week The locating fastener close structure lid that outside is mutually clamped closes to form hollow cavity structure；The convex block on the sealing film outer circumferential side It is clamped by the circumferential lid conjunction face of the gentle lid of the pedestal, by the lateral partition of the hollow cavity structure at upper and lower two Separate chamber；

The locating fastener structure includes clamping portion and buckling parts；The clamping portion setting is on the base；The button The setting of conjunction portion is covered in the gas；The clamping portion is the hook head structure for being arranged radially, and tilting down along the pedestal；It is described Buckling parts includes skewed slot and the skewed slot opening set on bottom in gas lid outer peripheral sidewall；The size of the skewed slot and the clamping portion Match；And the skewed slot opening spacing is set to the top of the skewed slot, the width dimensions and the card of the skewed slot and skewed slot opening The width dimensions of socket part match；

It is additionally provided with positioning column on the pedestal and matches setting with the installation groove on wiring pawl protective cover, the wiring pawl is anti- The boss on claw and the pedestal on protecting cover is clamped；

The gas, which covers, is additionally provided with venthole；

The sealing film includes abutting part, spring groove portion and annular lug；The sealing film is structure as a whole；It is described to support Socket part, spring groove portion and annular lug are outwardly formed a cover structure from center；And the annular lug is stuck in the pedestal Between gentle lid, the open ended structure of the abutting part and the venthole of the gas lid is correspondingly arranged；

The wiring pawl outer end of the structure front edge of board of LC oscillating circuit mechanism pass through the chassis side perforate and it is outside Extend, the structural slab is limited by the eave tile on the claw on bottom surface with base bottom aperture clamping, described to realize The positioning of structural slab assembles；

One end of the bracket is abutted with the sealing film, and the other end is abutted by spring with the plug screw；

The magnetic core is set on the bracket, and is realized by the bracket and shaken controling circuit structure in the LC Movement in coil；

The both ends of the spring are respectively using the magnetic core and plug screw as spring base；

The plug screw is threadedly coupled with the base bottom.

Further, LC oscillating circuit mechanism includes structural slab, coil, wiring pawl, capacitor and micrometer adjusting screw, and two The capacitor upper support leg of 22nF sequentially passes through the wiring pawl being plugged on the structural slab respectively, and the coil is wound around institute It states on the coil winding arrangement on structural slab, and the both ends of the coil are each passed through the notch of structural slab side, and winding institute It states on the coil-winding bending structure of wiring pawl；And the micrometer adjusting screw moves up and down on the inside of the coil.

Further, micrometer adjusting screw mounting hole is additionally provided on the bottom of the pedestal；External screw thread and institute with micrometer adjusting screw The bottom internal thread structure for stating pedestal is threadedly coupled, and the axial side of the internal thread structure of the micrometer adjusting screw mounting hole is equipped with Multiple notches；Pedestal can be realized by notch and seals lower part separate chamber and extraneous connection that film is formed.

Further, the locating fastener structure is equipped with multiple, and circumference array is distributed in the circumferential side of the gas lid.

Further, the bottom of the structural slab is equipped with multiple support rods；The limited post of the base bottom is cylinder Shape bulge-structure；The channel size matched that the limited post and the support rod are formed, the bottom of the structural slab is realized with this Portion is fastened on the limited post, realizes that effective clamping to the structural slab limits.

Further, open slot is additionally provided between the buckling parts adjacent two-by-two of the gas lid.

Compared with prior art, the utility model has the following beneficial effects:

1, when the utility model may be implemented in clamping portion by external force and buckling parts fastening, multiple buckling parts divide Other plastic deformation, and expand outwardly snaps onto clamping portion in the clamping groove of buckling parts respectively, convenient for manually installed and operation, more It is time saving and energy saving to add, and greatly improves installation effectiveness.

2, the abutting part of the utility model by bracket to move up and down when, due to spring groove portion can therewith up and down Movement, it is small to the drag force of bracket, the effective exercise of sealing film is substantially increased, the accuracy of device is substantially increased.

3, the utility model is barb-like structure of the eave tile to setting on the inside of pedestal by claw, is realized with this and passes through claw Realize effective clamping to structural slab, snap effect is good, and structural slab is not easy to disassemble after being clamped and sideslip, can effectively avoid artificial Arbitrarily disassembly.

4, the utility model matches setting with the installation groove on wiring pawl protective cover by positioning column, and realization passes through positioning When after column and installation groove clamping positioning, then pass through the boss clamping on the claw and pedestal on wiring pawl protective cover, peace Assembling structure is simple, and convenient and efficient, and setting is reasonable.

5, the utility model has the advantages of simple structure, and installation operation is convenient, and design is rationally, compact-sized, has good market Prospect.

Certainly, implement any product of the utility model it is not absolutely required to and meanwhile reach all advantages described on one.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it is therefore apparent that the accompanying drawings in the following description is only Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.

Fig. 1 is the assembling schematic perspective view of the utility model；

Fig. 2 is the configuration schematic diagram of the utility model；

Fig. 3 is Fig. 1 cross-sectional view of the utility model；

Fig. 4 is the gas lid cross-sectional view of the utility model；

Fig. 5 is Fig. 4 cross-sectional view of the utility model；

Fig. 6 is the sealing film schematic perspective view of the utility model；

Fig. 7 is Fig. 6 cross-sectional view of the utility model；

Fig. 8 is the LC oscillating circuit mechanism schematic perspective view of the utility model；

Fig. 9 is the pedestal schematic perspective view of the utility model；

Figure 10 is the pedestal schematic perspective view of the utility model；

Figure 11 is the utility model Figure 10 cross-sectional view；

Figure 12 is the mounting structure cross-sectional view of the gentle lid of pedestal of the utility model；

Figure 13 is the schematic perspective view of the wiring pawl protective cover of the utility model；

Figure 14 is the bracket schematic perspective view of the utility model；

Figure 15 is the micrometer adjusting screw of the utility model and the mounting structure schematic diagram of pedestal；

Figure label explanation:

1, shell；11, pedestal；113, inclination arcuation makes a concession structure；114, limited post；115, micrometer adjusting screw mounting hole； 1151, notch；116, aperture；117, positioning column；118, clamping portion；12, gas lid；121, buckling parts；1211, skewed slot；1212, tiltedly Channel opening；122, venthole；123, open slot；124, raised line；2, film is sealed；21, abutting part；22, spring groove portion；23, ring Shape convex block；3, bracket；31, elastic claw；4, LC oscillating circuit mechanism；41, structural slab；411, coil winding arrangement；412, supporting rib Item；413, claw；4131, eave tile；42, coil；43, wiring pawl；44, capacitor；45, micrometer adjusting screw；5, magnetic core；6, spring；7, Plug screw；8, wiring pawl protective cover；81, installation groove；9, screw is adjusted.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation Example is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to the utility model The range of protection.

In conjunction with attached drawing 1 to Figure 15, the utility model is further described:

In conjunction with attached drawing 1 and Fig. 2, a kind of improved water level sensor positioning package assembly, including including shell 1, sealing film 2, bracket 3, LC oscillating circuit mechanism 4, magnetic core 5, spring 6 and plug screw 7；The shell 1 is including pedestal 11 and with air inlet Gas lid 12 passes through 12 weeks locating fastener close structure lids being mutually clamped inwardly with 11 outer circumferential of pedestal of the gas lid Conjunction forms hollow cavity structure；The circumferential lid that the convex block on the sealing 2 outer circumferential side of film passes through the gentle lid 12 of the pedestal 11 Conjunction face clamps, by the lateral partition of the hollow cavity structure at upper and lower two separate chambers；LC oscillating circuit mechanism 43 outer end of wiring pawl of 4 41 front end of structural slab passes through 11 side of pedestal and perforates and extend outwardly, and the structural slab 41 is logical The eave tile 4131 and 11 bottom opening 116 of pedestal clamping crossed on the claw 413 on bottom surface limit, to realize the structural slab 41 positioning assembling；One end of the bracket 3 is abutted with the sealing film 2, and the other end is abutted by spring 6 with the plug screw 7； The magnetic core 5 is set on the bracket 3, and is realized in the coil 42 of LC oscillating circuit mechanism 4 by the bracket 3 Movement；The both ends of the spring 6 are respectively spring base with the magnetic core 5 and plug screw 7；The plug screw 7 and 11 bottom of pedestal It is threadedly coupled.

In conjunction with attached drawing 8, LC oscillating circuit mechanism 4 includes structural slab 41, coil 42, wiring pawl 43, capacitor 44 and micro- Screw 45 is adjusted, 44 upper support leg of the capacitor of two 22nF sequentially passes through the wiring pawl being plugged on the structural slab 41 respectively 43, on the coil winding arrangement 411 of the coil 42 being wound around on the structural slab 41, and the both ends difference of the coil 42 Notch across 41 side of structural slab, and on the coil-winding bending structure of wiring pawl 43 described in winding, by coil-winding Bending structure top spot welding, so that the coil 42 is connect with the wiring pawl 43 and capacitor 44 of arranged on left and right sides respectively, and only It needs spot welding once and the connection of coil 42, capacitor 44 and wiring pawl 43 can be realized, greatly improve work efficiency, reduce simultaneously Procedure of processing, substantially reduces processing technology difficulty；Meanwhile the micrometer adjusting screw 45 moves down on 42 inside of coil It is dynamic；

In conjunction with attached drawing 3, LC oscillating circuit mechanism 4 pinches LC oscillating circuit mechanism 4 when being installed on pedestal, with hand Eccentric colyliform coil winding arrangement 411 two sides, the wiring pawl 43 in LC oscillating circuit mechanism 4 is tilted down and is inserted into Wiring pawl on pedestal 11 stretches out hole, pushes LC oscillating circuit mechanism 4, and wiring pawl 43 is stretched out in hole from wiring pawl and stretched out, simultaneously Coil winding arrangement 411 makes a concession what structure 113 moved downward along inclination arcuation, and makes the aperture 116 on claw 413 and pedestal It abuts, LC oscillating circuit mechanism 4 is pressed still further below, due to the elastic reaction of the plastics of claw 413, the eave tile 4131 of claw 413 Skewback squeeze into aperture 116, and be pierced by from aperture 116, abut the pawl head of eave tile 4131 with structural slab 41 simultaneously, and structure The support rod 412 of 41 bottom of plate and the limited post 114 on pedestal 11 are clamped and limit, while 4 one end of LC oscillating circuit mechanism Wiring pawl passes through on the pedestal 11, realizes the location and installation on pedestal of LC oscillating circuit mechanism 4, quick and easy for installation； And the micrometer adjusting screw 45 uses manganese-zinc ferrite and nickel-zinc Ferrite Material.

In conjunction with attached drawing 6 and Fig. 7, the sealing film 2 includes abutting part 21, spring groove portion 22 and annular lug 23；It is described Sealing film 2 is structure as a whole；The abutting part 21, spring groove portion 22 and annular lug 23 are outwardly formed a cover knot from center Structure；And the annular lug 23 is stuck between the gentle lid 12 of the pedestal 11, the ventilation of the abutting part 21 and the gas lid 12 The open ended structure in hole 122 is correspondingly arranged；The spring groove portion 22 is the v-shaped opening groove-like structure of opening upwards；It is described close Sealer 2 is silica gel thin slice structure；When abutting part 21 by bracket 3 to when up and down motion, since spring groove portion 22 can be with Up and down motion, it is small to the drag force of bracket 3, substantially increase sealing film 2 effective exercise, substantially increase the accurate of device Degree.

Venthole 122 is additionally provided on the gas lid 12.

In conjunction with attached drawing 4, Fig. 5, Fig. 9, Figure 10, Figure 11 and Figure 12, the locating fastener structure includes clamping portion 118 and fastens Portion 121；The clamping portion 118 is arranged on the pedestal 11；The buckling parts 121 is arranged on the gas lid 12；

The clamping portion 118 is the hook head structure for being arranged radially along the pedestal 11, and tilting down；

The buckling parts 121 includes skewed slot 1211 and the skewed slot opening 1212 set on bottom in 12 outer peripheral sidewall of gas lid；Institute Skewed slot 1211 is stated to match with the size of the clamping portion 118；And 1212 spacing of the skewed slot opening are set to the top of the skewed slot, The skewed slot 1211 and the width dimensions of skewed slot opening 1212 are matched with the width dimensions of the clamping portion 118；When the pedestal The flexible deformation that the eave tile of clamping portion on 11 passes through plastics respectively passes through skewed slot 1211, and finally snaps fit onto skewed slot opening 1212 It is interior, realize the positioning of pedestal and upper cover.

The locating fastener structure is equipped with multiple, and circumference array is distributed in the circumferential side of the gas lid 12；The gas The top of lid 12 is additionally provided with raised line 124, and the raised line setting is oppositely arranged with the abutting part 21, can avoid sealing film 2 and light The abutting of sliding 12 inner wall of gas lid is adsorbed.

Open slot 123 is additionally provided between the buckling parts 121 adjacent two-by-two of the gas lid 12；By in buckling parts 121 Open slot 123 is arranged, it can be achieved that when clamping portion 118 is fastened by external force and buckling parts 121 in two sides, multiple buckling parts 121 distinguish plastic deformation, and expand outwardly in the clamping groove for making clamping portion 118 snap onto buckling parts 121 respectively, are convenient for people Work installation and operation, it is more time saving and energy saving, greatly improve installation effectiveness.

In conjunction with attached drawing 15, micrometer adjusting screw mounting hole 115 is additionally provided on the bottom of the pedestal 11；Outside micrometer adjusting screw 45 Screw thread is threadedly coupled with the bottom internal thread structure of the pedestal 11, and the internal thread structure of the micrometer adjusting screw mounting hole 115 Axial side be equipped with multiple notches 1151；Pedestal 11 can be realized by notch 1151 and seals the lower part separate chamber that film 2 is formed Room and extraneous connection；Individually processing or reserved venthole are not needed, processing process is reduced, is processed more convenient.

116 size of aperture matches setting with the size of the claw 413.

The bottom of the structural slab 41 is equipped with multiple support rods 412, by the way that multiple support rods are arranged, not only strengthens The integral strength of structural slab 41 also reduces the weight and material utilization amount of structural slab, more economical practical；The limited post 114 For cylindrical bump structure, and it is structure as a whole with the pedestal 11；The limited post 114 and the support rod 412 formation Channel size matched, realize that the bottom of the structural slab 41 is fastened on the limited post 114 with this, realize to the structure Effective clamping of plate 41 limits.

The claw 413 is made of plastic material, has certain elasticity of plastics.

Two claws 413 are respectively symmetrically located at the two sides of 41 width direction of structural slab；Due to the claw It is eave tile to the barb-like structure being arranged on the inside of pedestal 11, is realized with this and having to the structural slab 41 is realized by claw 413 Effect clamping, snap effect is good, and structural slab is not easy to disassemble and sideslip after being clamped, and can effectively avoid artificial arbitrarily disassembly.

In conjunction with attached drawing 13, positioning column 117 and the installation groove on the wiring pawl protective cover 8 are additionally provided on the pedestal 11 Matching setting when realization by after positioning column 117 and the installation groove 81 clamping positioning, then passes through wiring pawl protective cover The boss on claw and the pedestal 11 on 8 is clamped, and mounting structure is simple, and convenient and efficient, and setting is reasonable.

When overall package, plug screw 7 is installed on the threaded hole of pedestal, spring 6 is respectively spring with plug screw 7 and bracket 3 Seat, magnetic core 5 are fastened on by elastic claw 31 and are located on bracket 3, and the top of bracket 3 is fixedly connected with the bottom surface of sealing film 2；Will be close The annular lug 23 of 2 side of sealer is put into the annular groove of the pedestal 11, then gas lid 12 is pressed on pedestal 11, gas lid 12 With the lug boss tight clamping fit on pedestal 11, it is clamped by the boss of 8 pedestal 11 of wiring pawl protective cover, realizes the peace of the present apparatus Dress operates convenient and efficient.

Utility model works principle is: the gas chamber of the trachea of gas lid 12 and washing machine being connected, wiring pawl and laundry Machine is controller connection, 1 inner cavity of shell is divided into two separate chambers above and below by sealing film 2, with washing drum water level Rising, sealing film 2 air pressure rise, push sealing film 2 to the direction of magnetic core 5, deformation occurs so that magnetic core 5 and coil 42 lap increases, and coil-induced inductance change of variable, output frequency convert immediately therewith, and microcontroller is supervised in washing machine Measure the transformation of the water level in washing drum；The utility model can also used micrometer adjusting screw 45 carry out the coil-induced electricity of alihnment coil Sensibility reciprocal, it is easy to adjust quick.

The utility model in use, the gentle lid 11 of the sealing film that gas enters top from the top through-hole of gas lid 12 In the top separate chamber of formation；When the sealing film 2 is acted on air fluid medium pressure, the bracket 3 can be with Lower convexity or movement on the sealing film 2, the magnetic core 5 are electric with that can change the LC concussion after 3 synchronizing moving of bracket The intrinsic frequency of road mechanism 4, LC oscillating circuit mechanism 4 are fastened on the pedestal 11 of the shell 1, and LC concussion electricity Wiring pawl 43 in road mechanism 4 stretches out in hole from the wiring pawl of pedestal 11 to be stretched out, 4 coil both ends of LC oscillating circuit mechanism It is connected by wiring pawl 43 with capacitor 44, and by 45 coil-induced amounts of adjustings factory of micrometer adjusting screw, it is easy to adjust quick；Together When relatively existing technology, eliminate the claw in the cover body structure inside bottom of pedestal, structure is simpler, and depanning is more square Just, injection molding cost is greatly reduced, yield rate is higher；And the claw 413 is integrally formed by injection molding machine and structural slab, And pass through setting and the matched square through hole of the claw 413.

Present apparatus structure is simple, and installation operation is convenient, reusable, economical and practical, and easy to carry, management uses spirit Living, design is rationally, compact-sized, has good market prospects.

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", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

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 at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims

1. a kind of improved water level sensor positions package assembly, it is characterised in that: including shell (1), sealing film (2), bracket (3), LC oscillating circuit mechanism (4), magnetic core (5), spring (6) and plug screw (7)；

The shell (1) includes pedestal (11) and the gas lid (12) with air inlet, by gas lid (12) week inwardly with The locating fastener close structure lid that pedestal (11) outer circumferential is mutually clamped closes to form hollow cavity structure；The sealing film (2) convex block on outer circumferential side is clamped by the circumferential lid conjunction face of the gentle lid (12) of the pedestal (11), by the hollow cavity The lateral partition of body structure is at upper and lower two separate chambers；

The locating fastener structure includes clamping portion (118) and buckling parts (121)；The clamping portion (118) is arranged at the bottom On seat (11)；The buckling parts (121) is arranged on the gas lid (12)；The clamping portion (118) is along the pedestal (11) The hook head structure for being arranged radially, and tilting down；The buckling parts (121) includes being set to bottom in gas lid (12) outer peripheral sidewall Skewed slot (1211) and skewed slot opening (1212)；The skewed slot (1211) matches with the size of the clamping portion (118)；And it is described oblique Channel opening (1212) spacing be set to the skewed slot top, the skewed slot (1211) and skewed slot opening (1212) width dimensions and The width dimensions of the clamping portion (118) match；

It is additionally provided with positioning column (117) on the pedestal (11) and matches setting with the installation groove on wiring pawl protective cover (8), it is described The boss on claw and the pedestal (11) on wiring pawl protective cover (8) is clamped；

Venthole (122) are additionally provided on the gas lid (12)；

The sealing film (2) includes abutting part (21), spring groove portion (22) and annular lug (23)；The sealing film (2) is Integral structure；The abutting part (21), spring groove portion (22) and annular lug (23) are outwardly formed a cover structure from center； And the annular lug (23) is stuck between the gentle lid (12) of the pedestal (11), the abutting part (21) and the gas lid (12) The open ended structure of venthole (122) be correspondingly arranged；

Wiring pawl (43) outer end of structural slab (41) front end of LC oscillating circuit mechanism (4) passes through the pedestal (11) side It perforates and extends outwardly, the structural slab (41) passes through the eave tile (4131) and the pedestal on the claw (413) on bottom surface (11) bottom opening (116) clamping limit, to realize the positioning assembling of the structural slab (41)；

One end of the bracket (3) is abutted with the sealing film (2), and the other end is abutted by spring (6) with the plug screw (7)；

The magnetic core (5) is set on the bracket (3), and is realized by the bracket (3) in LC oscillating circuit mechanism (4) movement in coil (42)；

The both ends of the spring (6) are respectively with the magnetic core (5) and plug screw (7) for spring base；

The plug screw (7) connect with the pedestal (11) bottom thread.

2. improved water level sensor according to claim 1 positions package assembly, it is characterised in that: the LC concussion electricity Road mechanism (4) includes structural slab (41), coil (42), wiring pawl (43), capacitor (44) and micrometer adjusting screw (45), two 22nF's Capacitor (44) upper support leg sequentially passes through the wiring pawl (43) being plugged on the structural slab (41), the coil (42) respectively The coil winding arrangement (411) being wound around on the structural slab (41) on, and the both ends of the coil (42) are each passed through knot The notch of structure plate (41) side, and on the coil-winding bending structure of wiring pawl (43) described in winding；And the micrometer adjusting screw (45) it is moved up and down on the inside of the coil (42).

3. improved water level sensor according to claim 1 positions package assembly, it is characterised in that: the pedestal (11) Bottom on be additionally provided with micrometer adjusting screw mounting hole (115)；With the external screw thread of micrometer adjusting screw (45) and the bottom of the pedestal (11) Internal thread structure is threadedly coupled, and the axial side of the internal thread structure of the micrometer adjusting screw mounting hole (115) is equipped with multiple lack Mouth (1151)；Pedestal (11) can be achieved by notch (1151) and seal lower part separate chamber and extraneous company that film (2) are formed It is logical.

4. improved water level sensor according to claim 1 positions package assembly, it is characterised in that: the locating fastener Structure is equipped with multiple, and circumference array is distributed in the circumferential side of the gas lid (12).

5. improved water level sensor according to claim 1 positions package assembly, it is characterised in that: the structural slab (41) bottom is equipped with multiple support rods (412)；The limited post (114) of pedestal (11) bottom is cylindrical bump knot Structure；The channel size matched that the limited post (114) and the support rod (412) are formed, realizes the structural slab with this (41) bottom is fastened on the limited post (114), realizes that effective clamping to the structural slab (41) limits.

6. improved water level sensor according to claim 1 positions package assembly, it is characterised in that: the gas lid (12) Buckling parts (121) adjacent two-by-two between be additionally provided with open slot (123).