CN104596560A - Potted meter box - Google Patents
Potted meter box Download PDFInfo
- Publication number
- CN104596560A CN104596560A CN201510059275.7A CN201510059275A CN104596560A CN 104596560 A CN104596560 A CN 104596560A CN 201510059275 A CN201510059275 A CN 201510059275A CN 104596560 A CN104596560 A CN 104596560A
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- liquid crystal
- wiring board
- lid
- sealing
- liquid
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Abstract
The invention discloses a potted meter box. The potted meter box comprises a main board box, a circuit board, liquid crystal and sealant. The potted meter box is characterized by being provided with a liquid-crystal sealing cover, the liquid-crystal sealing cover is provided with a liquid-crystal mounting groove inside, the outer edges of the front side and the rear side of the liquid-crystal sealing cover are provided with fastening hooks respectively, a transparent observation window is arranged in the liquid-crystal mounting groove, the circuit board is arranged in the main board box, the lower end of the liquid crystal is connected with the circuit board fixedly, and the upper end of the liquid crystal is mounted in the liquid-crystal mounting groove of the liquid-crystal sealing cover, so that the liquid-crystal sealing cover covers the circuit board. The liquid-crystal sealing cover is fixedly connected with the circuit board so as to form a potting area among the liquid-crystal sealing cover, the circuit board and the main board box, and sealant is filled in the potting area hermetically. The potted meter box has the advantages of simple structure, convenience in machining, quick mounting, high sealing performance and operation efficiency, long service life and the like.
Description
Technical field
The present invention relates to flow-meter technical field, specifically a kind of embedding instrument case.
Background technology
At present, the plastics instrument case of existing calorimeter or water flow is normally by box body, lid, wiring board and liquid crystal composition, lid is provided with LCD screen, described lid is sealedly and fixedly connected through O RunddichtringO and box body, liquid crystal and wiring board is provided with in described lid and box body, neighboring liquid crystal inculcates fluid sealant, under being fixed on the LCD screen of lid, liquid crystal lower end is fixing in the circuit board, described liquid crystal is fixedly connected with wiring board through the pin of welding, for ensureing that degree of protection needs to carry out sealant pouring and sealing to wiring board and liquid crystal pin, its deficiency is: one, adding man-hour, each liquid crystal pin is needed to be welded one by one in the circuit board by welding manner, processing is inconvenient, work efficiency is low, two, when inculcating fluid sealant to neighboring liquid crystal, glue is needed to fill with to liquid crystal edge, cover whole pins, if encapsulating is too low, the degree of protection of IP68 can not be ensured, enter instrument case once there be steam or be immersed in water for a long time and work, steam just can enter in liquid crystal along the edge of liquid crystal, liquid crystal is caused to lose efficacy, if encapsulating is too high, glue easily covers liquid crystal, fuzzy liquid crystal, affects outward appearance and digital independent, three, because neighboring liquid crystal is all enclosed in fluid sealant, once break down, maintenance trouble, and encapsulating region is excessive, has not only wasted glue but also has wasted time of encapsulating.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide that a kind of structure is simple, easy to process, quick for installation, sealing property is high, work efficiency is high, the embedding instrument case of long service life.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of embedding instrument case, comprise mainboard box body, wiring board, liquid crystal and sealed colloid, the structure of described mainboard box body and wiring board is same as the prior art, this does not repeat, it is characterized in that being provided with sealing liquid crystal lid, liquid crystal mounting groove is provided with in described sealing liquid crystal lid, before and after described sealing liquid crystal lid, the outer rim of both sides is respectively equipped with snap fit, the end face of the sealing liquid crystal lid in described liquid crystal mounting groove is provided with transparent window, described wiring board is located in mainboard box body and the support component be provided with bottom mainboard box body is fixedly connected with mainboard box body with the positioning element that both sides are provided with, described wiring board is provided with standing block hole, described liquid crystal lower end is fixedly connected with wiring board, upper end is arranged in the liquid crystal mounting groove of sealing liquid crystal lid, to make liquid crystal by sealing liquid crystal cover cap in the circuit board, described sealing liquid crystal lid is fixedly connected with the standing block hole on wiring board through snap fit, to make described sealing liquid crystal lid, encapsulating region is formed between wiring board and mainboard box body, in described encapsulating region, sealing is filled with sealed colloid, all be coated in sealed colloid to make the pin of the electronic component on described liquid crystal and wiring board, simultaneously, pass through sealed colloid, make wiring board and contained by sealed colloid completely between wiring board and sealing liquid crystal lid, thus make the present invention in use reach the request for utilization of IP68 for a long time.
The present invention can be provided with conductive adhesive tape on described wiring board, and described conductive adhesive tape upper end contacts with liquid crystal phase, and lower end contacts with wiring board, solves the substance that each liquid crystal pin in the past welded in the circuit board one by one by welding manner not enough.
Sealing liquid crystal lid of the present invention is shaping by transparent plastics material integrated die-casting, is beneficial to, while guarantee perspective performance, improve the sealing property of liquid crystal further.
The present invention can be fixed with liquid crystal positioning seat between described wiring board and described liquid crystal, be positioned in sealing liquid crystal lid to make described liquid crystal by liquid crystal positioning seat, described conductive adhesive tape is fixed in sealing liquid crystal lid through liquid crystal positioning seat, described conductive adhesive tape upper end contacts with liquid crystal phase, lower end contacts with wiring board, is beneficial to the stability greatly improving liquid crystal.
The present invention can be provided with positioning convex in described liquid crystal positioning seat upper end, described liquid crystal lower end is provided with alignment concavity, described liquid crystal plugs through positioning convex and alignment concavity and is fixedly connected with liquid crystal positioning seat, is beneficial to the locating effect improving liquid crystal and liquid crystal positioning seat further.
The present invention can be provided with location inserting column on described sealing liquid crystal lid end face, and described wiring board is provided with positioning jack, and described location inserting column and positioning jack plug fixing, to reach Fast Installation, and the effect of increasing work efficiency.
The present invention also can be provided with more than one unit connection pad in the circuit board, described box side wall has more than one unit connection groove, described unit connection pad is corresponding with unit connection groove, is beneficial to reach easy for installation, easy to process, that sealant pouring and sealing is tight effect.
The present invention is owing to adopting said structure, solve after a long time use, the substance not reaching the request for utilization of IP68 is not enough, has the advantages such as structure is simple, easy to process, quick for installation, sealing property is high, work efficiency is high, saving fluid sealant consumption, long service life.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present invention.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the front view of sealing liquid crystal lid in the present invention.
Fig. 4 is the cut-open view of A-A in Fig. 3.
Fig. 5 is the stereographic map of sealing liquid crystal lid in the present invention.
Reference numeral: mainboard box body 1, wiring board 2, liquid crystal 3, sealed colloid 4, sealing liquid crystal lid 5, transparent window 6, liquid crystal mounting groove 7, snap fit 8, standing block hole 11, liquid crystal positioning seat 14, positioning convex 15, alignment concavity 16, location inserting column 17, positioning jack 18, unit connection pad 19, unit connection groove 20, conductive adhesive tape 21.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described:
As shown in Figure 1, a kind of embedding instrument case, comprise mainboard box body 1, wiring board 2, liquid crystal 3 and sealed colloid 4, the structure of described mainboard box body 1 and wiring board is same as the prior art, this does not repeat, it is characterized in that being provided with sealing liquid crystal lid 5, liquid crystal mounting groove 7 is provided with in described sealing liquid crystal lid 5, before and after described sealing liquid crystal lid 5, the outer rim of both sides is respectively equipped with snap fit 8, the end face of the sealing liquid crystal lid 5 in described liquid crystal mounting groove 7 is provided with transparent window 6, described wiring board 2 is located in mainboard box body 1 and the support component be provided with bottom mainboard box body 1 is fixedly connected with mainboard box body 1 with the positioning element that both sides are provided with, described wiring board 2 is provided with standing block hole 11, described liquid crystal 3 lower end is fixedly connected with wiring board 2, upper end is arranged in the liquid crystal mounting groove 7 of sealing liquid crystal lid 5, covered to make liquid crystal 3 on wiring board 2 by sealing liquid crystal lid 5, described sealing liquid crystal lid 5 is fixedly connected with the standing block hole 11 on wiring board 2 through snap fit 8, to make described sealing liquid crystal lid 5, encapsulating region is formed between wiring board 2 and mainboard box body 1, in described encapsulating region, sealing is filled with sealed colloid 4, all be coated in sealed colloid 4 to make the pin of the electronic component on described liquid crystal 3 and wiring board 2, simultaneously, by sealed colloid 4, make wiring board 2 and contained by sealed colloid completely between wiring board 2 and sealing liquid crystal lid 5, thus make the present invention in use reach the request for utilization of IP68 for a long time.
The present invention can be provided with conductive adhesive tape 21 on described wiring board 2, and described conductive adhesive tape 21 upper end contacts with liquid crystal 3, and lower end contacts with wiring board 2, solves the substance that each liquid crystal pin in the past welded in the circuit board one by one by welding manner not enough.
Sealing liquid crystal lid 5 of the present invention is shaping by transparent plastics material integrated die-casting, is beneficial to, while guarantee perspective performance, improve the sealing property of liquid crystal further.
The present invention can be fixed with liquid crystal positioning seat 14 between described wiring board 2 and described liquid crystal 3, be positioned in sealing liquid crystal lid 5 to make described liquid crystal 3 by liquid crystal positioning seat 14, described conductive adhesive tape 21 is fixed in sealing liquid crystal lid 5 through liquid crystal positioning seat 14, described conductive adhesive tape 21 upper end contacts with liquid crystal 3, lower end contacts with wiring board 2, is beneficial to the stability greatly improving liquid crystal.
The present invention can be provided with positioning convex 15 in described liquid crystal positioning seat 14 upper end, described liquid crystal lower end is provided with alignment concavity 16, described liquid crystal to plug with alignment concavity 16 through positioning convex 15 and is fixedly connected with liquid crystal positioning seat, is beneficial to improve further the locating effect of liquid crystal 3 and liquid crystal positioning seat 14.
The present invention can be provided with location inserting column 17 on described sealing liquid crystal lid 5 end face, and described wiring board 2 is provided with positioning jack 18, and described location inserting column 17 and positioning jack 18 plug fixing, to reach Fast Installation, and the effect of increasing work efficiency.
The present invention also can be provided with more than one unit connection pad 19 on wiring board 2, described box body 1 sidewall has more than one unit connection groove 20, described unit connection pad 19 is corresponding with unit connection groove 20, is beneficial to reach easy for installation, easy to process, that sealant pouring and sealing is tight effect.
The present invention when mounted, first liquid crystal 3 is placed in the liquid crystal mounting groove 7 of sealing liquid crystal lid 5, liquid crystal positioning seat 14 to be arranged in the liquid crystal mounting groove in sealing liquid crystal lid and by liquid crystal positioning seat, liquid crystal to be fixed in sealing liquid crystal lid, again conductive adhesive tape 21 is inserted between liquid crystal positioning seat and sealing liquid crystal lid 5, liquid crystal 3 is connected with wiring board 2 through conductive adhesive tape 21, then liquid crystal 3 will be housed, the sealing liquid crystal lid 5 of conductive adhesive tape 21 and liquid crystal positioning seat is by after location inserting column 17 quick inserting is on wiring board 2, again by the card of snap fit 8 and standing block hole 11 with sealing liquid crystal lid 5 is fixed on wiring board 2, wiring board 2 is fixed on after in mainboard box body 1, after up to standard by the performance index of technician's measurement circuit plate and liquid crystal, last again at sealing liquid crystal lid 5, sealed colloid 4 is poured in the encapsulating region of wiring board 2 and box body 1, after colloid solidification to be sealed, again the present invention is arranged in instrument box body.
The present invention is owing to adopting said structure, solve after a long time use, the substance not reaching the request for utilization of IP68 is not enough, has the advantages such as structure is simple, easy to process, quick for installation, sealing property is high, work efficiency is high, saving fluid sealant consumption, long service life.
Claims (7)
1. an embedding instrument case, comprise mainboard box body, wiring board, liquid crystal and sealed colloid, it is characterized in that being provided with sealing liquid crystal lid, liquid crystal mounting groove is provided with in described sealing liquid crystal lid, before and after described sealing liquid crystal lid, the outer rim of both sides is respectively equipped with snap fit, the end face of the sealing liquid crystal lid in described liquid crystal mounting groove is provided with transparent window, described wiring board is located in mainboard box body and the support component be provided with bottom mainboard box body is fixedly connected with mainboard box body with the positioning element that both sides are provided with, described wiring board is provided with standing block hole, described liquid crystal lower end is fixedly connected with wiring board, upper end is arranged in the liquid crystal mounting groove of sealing liquid crystal lid, to make liquid crystal by sealing liquid crystal cover cap in the circuit board, described sealing liquid crystal lid is fixedly connected with the standing block hole on wiring board through snap fit, to make described sealing liquid crystal lid, encapsulating region is formed between wiring board and mainboard box body, in described encapsulating region, sealing is filled with sealed colloid.
2. a kind of embedding instrument case according to claim 1, is characterized in that described wiring board is provided with conductive adhesive tape, and described conductive adhesive tape upper end contacts with liquid crystal phase, and lower end contacts with wiring board.
3. a kind of embedding instrument case according to claim 1, is characterized in that described sealing liquid crystal lid is shaping by transparent plastics material integrated die-casting.
4. a kind of embedding instrument case according to claim 2, it is characterized in that being fixed with liquid crystal positioning seat between described wiring board and described liquid crystal, be positioned in sealing liquid crystal lid to make described liquid crystal by liquid crystal positioning seat, described conductive adhesive tape is fixed in sealing liquid crystal lid through liquid crystal positioning seat, described conductive adhesive tape upper end contacts with liquid crystal phase, and lower end contacts with wiring board.
5. a kind of embedding instrument case according to claim 4, it is characterized in that described liquid crystal positioning seat upper end is provided with positioning convex, described liquid crystal lower end is provided with alignment concavity, and described liquid crystal plugs through positioning convex and alignment concavity and is fixedly connected with liquid crystal positioning seat.
6. a kind of embedding instrument case according to claim 1, it is characterized in that described sealing liquid crystal lid end face is provided with location inserting column, described wiring board is provided with positioning jack, and described location inserting column and positioning jack plug fixing.
7. a kind of embedding instrument case according to claim 1, it is characterized in that described wiring board is provided with more than one unit connection pad, described box side wall has more than one unit connection groove, described unit connection pad is corresponding with unit connection groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059275.7A CN104596560A (en) | 2015-02-05 | 2015-02-05 | Potted meter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059275.7A CN104596560A (en) | 2015-02-05 | 2015-02-05 | Potted meter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104596560A true CN104596560A (en) | 2015-05-06 |
Family
ID=53122494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510059275.7A Pending CN104596560A (en) | 2015-02-05 | 2015-02-05 | Potted meter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104596560A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764347A (en) * | 2017-10-30 | 2018-03-06 | 惠州市瑞度电子有限公司 | A kind of flow sensor |
| CN111106435A (en) * | 2019-12-05 | 2020-05-05 | 瑞声精密制造科技(常州)有限公司 | Antenna oscillator |
| CN111822230A (en) * | 2020-08-18 | 2020-10-27 | 浙江金卡智能水表有限公司 | Electronic water meter and glue filling method thereof |
| WO2021109089A1 (en) * | 2019-12-05 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Antenna element |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5339686A (en) * | 1993-02-03 | 1994-08-23 | Badger Meter, Inc. | Water meter housing connection apparatus |
| CN201060352Y (en) * | 2007-06-27 | 2008-05-14 | 深圳市思达仪表有限公司 | Fixer of LCD |
| CN202008377U (en) * | 2011-04-08 | 2011-10-12 | 湖南威铭能源科技有限公司 | Sealing structure of intelligent water meter |
| CN202049552U (en) * | 2011-04-26 | 2011-11-23 | 河南新天科技股份有限公司 | Intelligent split water meter controller structure |
| CN102374882A (en) * | 2010-08-26 | 2012-03-14 | 河南新天科技股份有限公司 | Dry-type dustproof and anti-detaching intelligent water meter with changeable dry cell |
| CN202302258U (en) * | 2011-05-31 | 2012-07-04 | 宁波市得力洁具有限公司 | Water faucet with liquid crystal digital display |
| CN102955271A (en) * | 2011-08-30 | 2013-03-06 | 昆山顺景光电有限公司 | COB (chip on board) liquid crystal display module with Chinese character library |
| US20130094125A1 (en) * | 2011-10-14 | 2013-04-18 | Dennis W. Schwartz | Electronic Meter Register And Method Having A Bottom Formed By Sealing Material |
| CN204373679U (en) * | 2015-02-05 | 2015-06-03 | 威海市天罡仪表股份有限公司 | Embedding instrument case |
-
2015
- 2015-02-05 CN CN201510059275.7A patent/CN104596560A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5339686A (en) * | 1993-02-03 | 1994-08-23 | Badger Meter, Inc. | Water meter housing connection apparatus |
| CN201060352Y (en) * | 2007-06-27 | 2008-05-14 | 深圳市思达仪表有限公司 | Fixer of LCD |
| CN102374882A (en) * | 2010-08-26 | 2012-03-14 | 河南新天科技股份有限公司 | Dry-type dustproof and anti-detaching intelligent water meter with changeable dry cell |
| CN202008377U (en) * | 2011-04-08 | 2011-10-12 | 湖南威铭能源科技有限公司 | Sealing structure of intelligent water meter |
| CN202049552U (en) * | 2011-04-26 | 2011-11-23 | 河南新天科技股份有限公司 | Intelligent split water meter controller structure |
| CN202302258U (en) * | 2011-05-31 | 2012-07-04 | 宁波市得力洁具有限公司 | Water faucet with liquid crystal digital display |
| CN102955271A (en) * | 2011-08-30 | 2013-03-06 | 昆山顺景光电有限公司 | COB (chip on board) liquid crystal display module with Chinese character library |
| US20130094125A1 (en) * | 2011-10-14 | 2013-04-18 | Dennis W. Schwartz | Electronic Meter Register And Method Having A Bottom Formed By Sealing Material |
| CN204373679U (en) * | 2015-02-05 | 2015-06-03 | 威海市天罡仪表股份有限公司 | Embedding instrument case |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764347A (en) * | 2017-10-30 | 2018-03-06 | 惠州市瑞度电子有限公司 | A kind of flow sensor |
| CN111106435A (en) * | 2019-12-05 | 2020-05-05 | 瑞声精密制造科技(常州)有限公司 | Antenna oscillator |
| WO2021109089A1 (en) * | 2019-12-05 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Antenna element |
| CN111822230A (en) * | 2020-08-18 | 2020-10-27 | 浙江金卡智能水表有限公司 | Electronic water meter and glue filling method thereof |
| CN111822230B (en) * | 2020-08-18 | 2023-12-05 | 浙江金卡智能水表有限公司 | Electronic water meter and glue filling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |
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| RJ01 | Rejection of invention patent application after publication |