CN202304659U - Digital display dial indicator - Google Patents
Digital display dial indicator Download PDFInfo
- Publication number
- CN202304659U CN202304659U CN2011203460297U CN201120346029U CN202304659U CN 202304659 U CN202304659 U CN 202304659U CN 2011203460297 U CN2011203460297 U CN 2011203460297U CN 201120346029 U CN201120346029 U CN 201120346029U CN 202304659 U CN202304659 U CN 202304659U
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- digital display
- battery
- assembly
- battery sheet
- cob
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to a digital display dial indicator, which has the technical scheme that the digital display dial indicator comprises a digital display assembly and a mechanical assembly, wherein the digital display assembly comprises a window cover, a battery assembly, a display liquid crystal display (LCD) and a measuring main chip board chip on board (COB) which are positioned in a case, the displacement of a measuring rod of the mechanical assembly during the measurement is the same as that of a support board, the digital display assembly and the mechanical assembly are connected via electric signals through a movable grid sensor arranged on the support board and a corresponding fixed grid sensor arranged on the measuring main chip board COB, an O-shaped sealing ring is arranged between the digital display assembly and the mechanical assembly, the digital display assembly is fixed to the mechanical assembly through screws, a back cover is fixedly arranged on the mechanical assembly through screws, the case is made of zinc alloy, and the measuring main chip board COB is connected with the display LCD through a conducting glue strip. The digital display dial indicator has the advantages that the electromagnetic interference resistance is realized, and the product performance can be effectively improved, so the measurement result precision and the display result stability are improved; and firmness, attractive appearance and safety are realized, the operation is convenient, and particularly, the taking and the placing of batteries are more convenient and faster.
Description
Technical field
The feeler-pin gauge that the utility model relates to a kind of linear dimension metering, measures is a kind of dial gauge specifically; Relate in particular to a kind of digital display centimeter.
Background technology
Dial gauge is divided into digital display centimeter and stem-winder pin type dial gauge, and the latter is extensive in mechanical sector application in early days, in machinery installation, maintenance and equipment operation, is used for measuring form and position tolerance, with the precision of calibration equipment installation.In recent years, digital display centimeter varies with each individual unlike stem-winder pin type dial gauge reading because reading is directly accurate, needs experience, and is widely accepted.
Mechanical assembly of the branch of digital display centimeter in the past and digital display assembly.What digital display package shell industry generally all adopted is the material of plastic cement, and its shortcoming is the influence that plastic parts receives external force, temperature, electromagnetic interference (EMI) easily, thereby influences the stability of product.
Because the digital display assembly is different fully with the mechanical component material, be difficult to accomplish the sensation of one integrated mass in appearance in appearance.Some is handled at the enterprising electroplating of plastic cement, will be very ugly after also As time goes on coating comes off unavoidably!
Because the measurement master chip plate (COB) of product must be contained on the shell, if shell is plastics, then will fix mainboard COB with self-tapping screw usually, certainly will bring the risk that the screw slide fastener is just arranged like this when you think further fixing mainboard COB.And metal shell can effectively be avoided this point; When fixing mainboard COB; The power of screw is very big, and certain deformation can take place the shell of plastic cement, thereby causes mainboard COB to go up sensor designed generation deformation; Thereby directly influence measuring accuracy, and the case of metal effective and like a cork ruled it out just.
Summary of the invention
The technical matters that the utility model will solve is to overcome disadvantages of background technology, and the digital display centimeter of a kind of external force resistance, temperature, electromagnetic interference (EMI) is provided.
For solving the problems of the technologies described above, adopt following technical scheme:
Digital display centimeter comprises digital display assembly and mechanical component, and said digital display assembly comprises scuttle, battery component, display lcd and the measurement master chip plate COB that is positioned at shell; The displacement of the measuring staff of said mechanical component in measurement is consistent with its support plate, with corresponding fixed grid sensor on the said measurement master chip plate COB said digital display assembly and mechanical component is linked through the moving grid sensor that is arranged on this support plate with electric signal; Between said digital display assembly and mechanical component, be provided with the O RunddichtringO, said digital display assembly is fixed through screw and mechanical component, and bonnet passes through screw retention on said mechanical component; It is characterized in that said shell processes with kirsite, said measurement master chip plate COB is connected with display lcd through conductive adhesive tape.
In the utility model, said battery component comprises battery carrier, positive battery sheet, battery, negative battery sheet and battery sheet folder, and its battery carrier is the ABS material; Be designed to the structure of mutual tenon riveting with said positive battery sheet, said battery buckle on battery carrier, said battery sheet folder; Comprise positive battery sheet folder and negative battery sheet folder, said positive battery sheet accompanies three contacts, and one of them contacts with battery; In addition two with measure master chip plate COB and link to each other, negative battery sheet folder is " people " font structure.
In the utility model, the outer button of function of tonic chord button and the outer button of function button movably inlay card in said shell; The outer button of said function of tonic chord button is the bigger track shape of feel contact area, and its inside is microswitch.
The anti-electromagnetic interference (EMI) of the utility model can effectively improve performance of products, and the precision of measurement result and the stability of display result are improved; Firm, attractive in appearance, safety and to be convenient to picking and placeing of operation, particularly battery more convenient.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is the three-dimensional exploded view of the utility model;
Fig. 2 is the three-dimensional exploded view of its digital display assembly.
Wherein: 1, digital display assembly; 2, moving grid sensor; 3, mechanical component; 4, O RunddichtringO; 5, bonnet; 6, digital display assembly screw; 7, bonnet screw; 8, measuring staff; 9, support plate; 10, display lcd; 11, shell; 12, scuttle; 13, the outer button of function of tonic chord button; The outer button of 14 function buttons; 15, battery carrier; 16, positive battery sheet; 17, battery; 18, negative battery sheet; 19, measure master chip plate COB; 20, PCB screw; 21, bus.
Embodiment
Referring to Fig. 1, the three-dimensional exploded view of the utility model and Fig. 2, the three-dimensional exploded view of digital display assembly.
Digital display centimeter comprises digital display assembly 1 and mechanical component 3, and said digital display assembly 1 comprises scuttle 12, battery component, the display lcd 10 that is positioned at shell 11 and measures master chip plate COB19; The displacement of measuring staff 8 in measurement of said mechanical component 3 is consistent with its support plate 9, through being arranged at moving grid sensor 2 and corresponding fixed grid sensor on the said measurement master chip plate COB19 on this support plate 9 said digital display assembly 1 and mechanical component 3 is linked with electric signal; Between said digital display assembly 1 and mechanical component 3, be provided with O RunddichtringO 4, said digital display assembly 1 is fixing through screw and mechanical component 3, and bonnet 5 passes through screw retention on said mechanical component 3; Said shell is processed with kirsite, and said measurement master chip plate COB19 is connected with display lcd 10 through conductive adhesive tape 21.
Referring to Fig. 2, the three-dimensional exploded view of digital display assembly.
Said battery component comprises battery carrier 15, positive battery sheet 16, battery 17, negative battery sheet 18 and battery sheet folder, and this battery sheet folder is not shown, and its battery carrier 15 is the ABS material; Be designed to the structure of mutual tenon riveting with said positive battery sheet 16; Said battery 17 is buckled on the battery carrier 15, and said battery sheet folder comprises positive battery sheet folder and negative battery sheet folder; Said positive battery sheet accompanies three contacts; One of them contacts with battery, in addition two with measure master chip plate COB and link to each other, negative battery sheet folder is " people " font structure.
Referring to Fig. 1 and Fig. 2, the outer button of outer button of function of tonic chord button 13 and function button 14 movably inlay card in said shell 11; The outer button 13 of function of tonic chord button is the bigger track shape of feel contact area, and its inside is microswitch.
Wherein, moving grid sensor 2 is bonded on the support plate 9 of mechanical component 3 fixing with measuring staff 8 through glue; The digital display assembly is fixing through three screw M2x8 and mechanical component 3; Bonnet 5 is fixing through four screw M2x3 and mechanical component 3; Measure master chip plate COB through three PCB screws 20, its specification is that M1.6x3.5 and shell 11 are fixing, measures master chip plate COB simultaneously and is connected the demonstration measurement result with display lcd 10 through conductive adhesive tape 21.
The outer button 13 of function of tonic chord button acts on the microswitch of measuring on the master chip plate COB, the duty of convertible system with function button 14; Scuttle 12 passes through glue fixing on shell 11; Battery carrier 15 is the ABS material, is designed to the structure of mutual tenon riveting with positive battery sheet 16, and promptly the battery sheet can be fixed on the battery carrier 15, and battery 17 is buckled on the battery carrier 15 simultaneously; Like this, battery 17 can pass in and out shell 11 together in company with battery carrier 15, realizes being convenient for changing of battery 17.
The digital display assembly is the core of total system, and it is measured, digital-to-analog conversion, video data, output data, the nearly all function of function conversion.Mechanical component is responsible for the displacement of real-time response testee, and the moving grid sensing on it is responsible for the signal of displacement is sent to the sensor on the digital display assembly.
Through the representing and analyze of above 26S Proteasome Structure and Function, but the knowledge capital utility model has following beneficial effect:
1. the utility model is creationary first with enclosure designs one-tenth-zinc alloy metal shell, solves the influence that plastic parts receives external force, temperature, electromagnetic interference (EMI) easily so effectively.Can effectively shield extraneous electromagnetic interference (EMI), can effectively improve performance of products, the precision of measurement result and the stability of display result are improved;
2. because shell is a metal, and so fixedly the screw of mainboard PCB is a mechanical screw, replaced the screw of the self tapping that plastic shell must use, the worry of slide fastener when not had to install, and install more fastening reliably;
3. the optimal design of battery carrier being carried out is effectively possibly short risk being reduced to bottom line in the metal shell design;
4. positive battery presss from both sides three contacts, and one of them contacts with battery, in addition two with measure master chip plate COB and link to each other, improved the reliability that battery contacts greatly; The design of negative battery folder " people " font, not only simply but also reliable;
5. the structure of battery carrier, battery folder is brought up to a new level with the convenience of battery altering;
6. be the design of metal shell owing to what adopt, outward appearance is handled the class that can rise, because see from appearance, and forward and backward, the upper and lower metal appearance that is, one integrated mass, the taste that effectively improves product;
7. the outer button of function of tonic chord button is designed to the bigger track shape pattern of feel contact area, and inside is microswitch, simple appearance, elegant in appearance so not only, and feel is clear simultaneously, and sense of touch is flexible.
In sum, the anti-electromagnetic interference (EMI) of the utility model can effectively improve performance of products, and the precision of measurement result and the stability of display result are improved; Firm, attractive in appearance, safety and to be convenient to picking and placeing of operation, particularly battery more convenient.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (3)
1. a digital display centimeter comprises digital display assembly and mechanical component, and said digital display assembly comprises scuttle, battery component, display lcd and the measurement master chip plate COB that is positioned at shell; The displacement of the measuring staff of said mechanical component in measurement is consistent with its support plate, with corresponding fixed grid sensor on the said measurement master chip plate COB said digital display assembly and mechanical component is linked through the moving grid sensor that is arranged on this support plate with electric signal; Between said digital display assembly and mechanical component, be provided with the O RunddichtringO, said digital display assembly is fixed through screw and mechanical component, and bonnet passes through screw retention on said mechanical component; It is characterized in that: said shell is processed with kirsite, and said measurement master chip plate COB is connected with display lcd through conductive adhesive tape.
2. digital display centimeter according to claim 1 is characterized in that: said battery component comprises battery carrier, positive battery sheet, battery, negative battery sheet and battery sheet folder, and its battery carrier is the ABS material; Be designed to the structure of mutual tenon riveting with said positive battery sheet; Said battery buckle is on battery carrier, and said battery sheet folder comprises positive battery sheet folder and negative battery sheet folder; Said positive battery sheet accompanies three contacts; One of them contacts with battery, in addition two with measure master chip plate COB and link to each other, negative battery sheet folder is " people " font structure.
3. digital display centimeter according to claim 1 and 2 is characterized in that: the outer button of function of tonic chord button and the outer button of function button movably inlay card in said shell; The outer button of said function of tonic chord button is the bigger track shape of feel contact area, and its inside is microswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203460297U CN202304659U (en) | 2011-09-15 | 2011-09-15 | Digital display dial indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203460297U CN202304659U (en) | 2011-09-15 | 2011-09-15 | Digital display dial indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202304659U true CN202304659U (en) | 2012-07-04 |
Family
ID=46373540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203460297U Expired - Fee Related CN202304659U (en) | 2011-09-15 | 2011-09-15 | Digital display dial indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202304659U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809363A (en) * | 2012-08-02 | 2012-12-05 | 昆山旭虹精密零组件有限公司 | Depth meter |
| CN103115538A (en) * | 2013-01-17 | 2013-05-22 | 杭州达禹精密仪器有限公司 | Dial indicator mounting frame and dial indicator |
| CN103258459A (en) * | 2013-02-21 | 2013-08-21 | 浙江豪情汽车制造有限公司 | Liquid amount visual measurement training station |
| CN105202988A (en) * | 2015-10-03 | 2015-12-30 | 李志勇 | Gauge with reading memory function and technology thereof |
| CN108317944A (en) * | 2018-03-19 | 2018-07-24 | 德清量丰电子科技有限公司 | A kind of turnable digit display dial gauge |
-
2011
- 2011-09-15 CN CN2011203460297U patent/CN202304659U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809363A (en) * | 2012-08-02 | 2012-12-05 | 昆山旭虹精密零组件有限公司 | Depth meter |
| CN103115538A (en) * | 2013-01-17 | 2013-05-22 | 杭州达禹精密仪器有限公司 | Dial indicator mounting frame and dial indicator |
| CN103115538B (en) * | 2013-01-17 | 2015-07-29 | 杭州达禹精密仪器有限公司 | Clock gauge erecting frame and clock gauge |
| CN103258459A (en) * | 2013-02-21 | 2013-08-21 | 浙江豪情汽车制造有限公司 | Liquid amount visual measurement training station |
| CN105202988A (en) * | 2015-10-03 | 2015-12-30 | 李志勇 | Gauge with reading memory function and technology thereof |
| CN108317944A (en) * | 2018-03-19 | 2018-07-24 | 德清量丰电子科技有限公司 | A kind of turnable digit display dial gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20140915 |
|
| EXPY | Termination of patent right or utility model |