CN2101241U - Marine meter-covering gauge outfit - Google Patents
Marine meter-covering gauge outfit Download PDFInfo
- Publication number
- CN2101241U CN2101241U CN 91216282 CN91216282U CN2101241U CN 2101241 U CN2101241 U CN 2101241U CN 91216282 CN91216282 CN 91216282 CN 91216282 U CN91216282 U CN 91216282U CN 2101241 U CN2101241 U CN 2101241U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- pointer
- gauge outfit
- type permanent
- peculiar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 230000005520 electrodynamics Effects 0.000 abstract description 2
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 4
- 239000010437 gem Substances 0.000 description 4
- 229910001751 gemstone Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a be exclusively used in moving coil marine cover gauge outfit of wide angle deflection, adopt direct current moving coil deflection mechanism and pointer deflection mechanism linkage, its moving coil and damping frame cover are on being fixed in the convex magnetic conductive ring of going up of wide angle of support, go up the magnetic conductive ring and have the running clearance between the C type permanent magnet who sets up, C type permanent magnet attaches corresponding down the magnetic conductive ring then with last magnetic conductive ring turn-on connection, and this C type permanent magnet polarity distribution is last, the lower surface. The marine set meter with the structure overcomes the defects of heavy head, complex internal structure and the like of the traditional alternating current ferromagnetic electrodynamic meter, and is additionally provided with a quota indicating mechanism to bring convenience to users.
Description
The utility model is about a kind of moving-coil type cover table peculiar to vessel gauge outfit that current conversion becomes mechanical indicator displacement indication of passing through that is exclusively used in wide angle deflection, be applicable to megaohm, electric current, voltage, power, phase measurement table, reach meter top-of-form sets such as rotating speed, boat angle, overload.
In China, cover table gauge outfit peculiar to vessel is 45 types of the imitated Soviet Union always, this 45 type ship is ferromagnetic electrodynamic type with its work pattern of cover table gauge outfit, the moving-coil working clearance is to be formed by G sections core and S sections core gap, and magnetic field becomes the closed-loop path to form to produce the magnetic line of force around the G sections core tail end coiled wire-wound coil energising back with the silicon steel sheet riveted with S sections core, corresponding need adopt alternating current moving-coil deflection mechanism and the interlock of needle deflection mechanism, the processing and fabricating of general G type and S sections core has bigger difficulty, and because the big body weight of G type S sections core shape, be used in the shock proof occasion of vibrations, just to strengthen fastening, therefore whole gauge head structure frame is big and heavy, owing to rely on electric energy generation work magnetic field, power consumption is big, needs to be equipped with the electric current anticipator, and temperature rise is higher in the gauge outfit, meet the bigger occasion of variation of ambient temperature, often cohesion has the mist pearl and is unfavorable for observing on Dial of instrument glass case.
The moving-coil deflection mechanism that the indication dial plate that general cover table gauge outfit peculiar to vessel all has wide angle deflection, the sort of deflection angle of common Dial of instrument only reach 90 degree can not be applicable to cover table peculiar to vessel top-of-form set.
The purpose of this utility model is that a kind of direct current moving-coil formula cover table peculiar to vessel gauge outfit will be provided, and can solve shortcomings such as the big heaviness of old-fashioned Dial of instrument body, increases mechanism's settings such as specified pointer simultaneously.
For realizing above-mentioned purpose, need to adopt DC current moving-coil deflection mechanism, replace the interlock of old-fashioned alternating current moving-coil deflection mechanism and needle deflection mechanism, its moving-coil and damping framework are enclosed within on the wide angle circular arc that is fixed in support on the magnetic guiding loop, has the working clearance between last magnetic guiding loop and the C type permanent magnet divided into, the corresponding lower magnetic guiding loop that C type permanent magnet is set up then links to each other with last magnetic guiding loop conducting, and this C type permanent magnet polarity is distributed in upper and lower surface.The utility model of said structure feature utilizes permanent magnet and magnetic guiding loop structure to replace the G type of old-fashioned Dial of instrument and S sections core and loop construction to make the gauge outfit volume-diminished, weight saving, the internal stent arrangement is more compact and help damping shock-resistant member mechanism and be provided with.And omitted the magnetic damping chip architecture that the preposition electric current anticipator of iron-core coil and old-fashioned meter pointer peculiar to vessel must have.
In order further to illustrate the utility model, describe below in conjunction with accompanying drawing, provide embodiment simultaneously.
Fig. 1 is the utility model example structure cut-open view.
Fig. 2 is the embodiment external view.
Fig. 3 is sub-unit structural plan, an embodiment middle part vertical view.
1 dial plate wherein; 2 electrical measurement pointers; 3 water-stop screws; 4 pointers zeroing screw; 5 specified pointers are adjusted swivel nut; 6～8 are respectively zeroing arm, zeroing stator, the zeroing weld tabs in the null setting assembly; 9 specified pointers; 10～16 are respectively diamond spar jewel, diamond spar jewel shell, collet, spring, spring base, shell screw, the nut in the jewel shaft tip bearing mechanism; 17 glass watch glasses shells; 18 rubber washers; 19 table lids; 20 moment hairsprings; 21 pointer balancing stands; 22 rotating shafts; 23～26 are respectively interior insulation sleeve, conducting strip, fixed jacket, conduction hairspring; 27 damping aluminium frames; 28 moving-coils; Magnetic guiding loop on 29; 30～32 are respectively permanent magnet, branch magnetic sheet, backing plate; Circuit board conversion chambers 33; 34～35 binding posts, nut; 36 lower magnetic guiding loops; 37 rubber washers; 38 shells; 39 supports; 40 pointer rubber shelves; 41 fixed orifices.
As shown in the figure, present embodiment preferentially adopts shaft tip bearing formula structure to be located on the support (39) as pointer supporting deflection mechanism, be more suitable in vibrations big, the occasion of the severity of jolting, jewel shaft tip bearing formula structure also generally is used for cover table gauge outfit peculiar to vessel, moving-coil (28) two ends are connected with rotating shaft (22) and conduction hairspring (26) respectively, wiring two ends after the connection are connected the back with the middle metering circuit that is provided with in gauge outfit circuit board conversion chamber (33) and are connected with load, the load electric signal can be an alternating current, but the electric signal that finally is input to moving-coil (28) should be a direct current, conduction hairspring (26) and the obviously essential insulation of rotating shaft (22), it is stressed because of C type magnet (30) magnetic line of force effect to be enclosed within on the wide angle circular arc that is fixed in support (46) the damping framework (27) on the magnetic guiding loop (29) and moving-coil (28) energising back, driving rotating shaft (22) rotates in bearing seat, and then deflection of electric flux pointer (2), because the reacting force of moment hairspring (20), make an instrument electric flux pointer (2) indicate value, C type permanent magnet (30) is located at, lower magnetic guiding loop (29,36) between, and form the working clearance with last magnetic guiding loop (29), on this moment, lower magnetic guiding loop (29,36) then should be in the conducting connection status, in the present embodiment, on the C type permanent magnet (30), being provided with branch magnetic sheet (31) and backing plate (32) below can make magnetic line of force distribution more even, and support (39) directly or indirectly is equipped with vibration-stopper gum packing ring (18 each other with shell (38) and watch glasses shell (17), 39) help the job stability of cover table gauge outfit in the vibrations occasion, the pointer rubber shelves (40) that last magnetic guiding loop (29) end is provided with are for anti-stopper ring and framework (28,27) excessive deflection is provided with, and damages whole pointer supporting deflection mechanism owing to the high electric current of moment often causes electric flux pointer (2) to swing strongly easily.The utility model is further made, and what be different from general cover table gauge outfit design is also to be provided with quota pointer (9) in pointer watch dial (1) center origin position and to adjust swivel nut (5), overcome the inconvenience that old-fashioned cover table gauge outfit does not have the quota indicating device to bring, its electric flux pointer (2) zeroing screw (4) of common cover table gauge outfit also is provided in a side of pointer watch dial (1) center origin position, this zeroing screw (4) is adjusted moment hairspring (20) by the null setting assembly and is reached pointer (1) zeroing purpose, the quota pointer of setting up (9) and to adjust swivel nut (5) be adjusting mechanism independently fully, it is adjusted swivel nut (5) and can slide or threaded engagement with electrical measurement pointer zeroing screw (4) and watch glasses shell (7) respectively, need again to adjust two, zeroing swivel nut (5), screw (4) top cap seal screw (3), this screw (3) is sealed and matched with watch glasses shell (17), make cover table gauge outfit case (17) reach hermetically sealed purpose, it is antifog with gauge outfit to satisfy boats and ships, request for utilizations such as waterproof.The utility model can or change the special measurement circuit board and dial plate (1) measurement markers that are provided with in the circuit board conversion chamber (33) by conversion and reach the a-table-multi-purpose purpose, can use as megohmmeter, electric current, voltage, power, phase place, rotating speed, boat angle or the like meter gauge outfit.
Claims (4)
1, a kind of moving-coil type cover table peculiar to vessel gauge outfit that becomes mechanical indicator displacement indication by current conversion, indication dial plate (1) with wide angle deflection, it is characterized in that adopting the interlock of direct current moving-coil deflection mechanism and needle deflection mechanism, its moving-coil and damping framework (28,27) be enclosed within on the wide angle circular arc that is fixed in support (46) on the magnetic guiding loop (29), has the working clearance between last magnetic guiding loop (29) and the C type permanent magnet (30) divided into, the corresponding lower magnetic guiding loop (36) that C type permanent magnet (30) is set up then links to each other with last magnetic guiding loop (29) conducting, and this C type permanent magnet (30) polarity is distributed in, lower surface.
2,, it is characterized in that pointer supporting deflection mechanism adopts shaft tip bearing formula structure fixedly to be located on the support (39) according to the described cover table gauge outfit peculiar to vessel of claim 1.
3, according to claim 1 or 2 described cover table gauge outfits peculiar to vessel, it is characterized in that pointer watch dial (1) center origin position is provided with quota pointer (9) and adjusts swivel nut (5), shell (38) directly or indirectly is equipped with vibration-stopper gum packing ring (18), (37) each other with support (39) and watch glasses shell (17).
4, according to the described cover table gauge outfit peculiar to vessel of claim 3, it is characterized in that the adjustment swivel nut (5) that is provided with slides or threaded engagement with the zeroing screw (4) and the watch glasses shell (17) of electrical measurement pointer (2) respectively, and at zeroing screw (4) and adjustment swivel nut (5) top cap seal screw (3), this screw (3) is sealed and matched with watch glasses shell (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91216282 CN2101241U (en) | 1991-06-07 | 1991-06-07 | Marine meter-covering gauge outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91216282 CN2101241U (en) | 1991-06-07 | 1991-06-07 | Marine meter-covering gauge outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2101241U true CN2101241U (en) | 1992-04-08 |
Family
ID=4924217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91216282 Granted CN2101241U (en) | 1991-06-07 | 1991-06-07 | Marine meter-covering gauge outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2101241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100371719C (en) * | 2004-12-24 | 2008-02-27 | 秦永仁 | Moving iron (electromagnetism system) type AC ammeter, voltmeter |
| CN107166264A (en) * | 2017-06-19 | 2017-09-15 | 深圳市中电照明股份有限公司 | The angle adjustment mechanism and LED floor lamp of a kind of LED lamp |
-
1991
- 1991-06-07 CN CN 91216282 patent/CN2101241U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100371719C (en) * | 2004-12-24 | 2008-02-27 | 秦永仁 | Moving iron (electromagnetism system) type AC ammeter, voltmeter |
| CN107166264A (en) * | 2017-06-19 | 2017-09-15 | 深圳市中电照明股份有限公司 | The angle adjustment mechanism and LED floor lamp of a kind of LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |