CN208921782U - A kind of number display ammeter - Google Patents

A kind of number display ammeter Download PDF

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Publication number
CN208921782U
CN208921782U CN201821499822.9U CN201821499822U CN208921782U CN 208921782 U CN208921782 U CN 208921782U CN 201821499822 U CN201821499822 U CN 201821499822U CN 208921782 U CN208921782 U CN 208921782U
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CN
China
Prior art keywords
hole
crossbar
block
motor
bar
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.)
Expired - Fee Related
Application number
CN201821499822.9U
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Chinese (zh)
Inventor
张会英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Heyuan Electric Power Technology Co Ltd
Original Assignee
Tianjin Heyuan Electric Power Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Tianjin Heyuan Electric Power Technology Co Ltd filed Critical Tianjin Heyuan Electric Power Technology Co Ltd
Priority to CN201821499822.9U priority Critical patent/CN208921782U/en
Application granted granted Critical
Publication of CN208921782U publication Critical patent/CN208921782U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to ammeter technical field, in particular a kind of number display ammeter, including current meter body, the two sides of the current meter body are hinged with the first movable block, the bottom of two the first movable blocks is fixedly installed with the same bottom plate, motor is fixedly installed at the top of the bottom plate, square block is fixedly installed at the top of the bottom plate, the square block offers first through hole close to the side of motor, first crossbar is rotatably equipped in first through hole, the first crossbar is extended to outside first through hole close to one end of motor and is fixedly connected with the output shaft of motor, and first crossbar extends to outside first through hole far from one end of motor, first sliding groove is offered at the top of the bottom plate.The utility model of simple structure and strong practicability leads to the angular adjustment to current meter body, enables intuitively to see numerical value shown by ammeter when testing electric current, improves working efficiency, simple and convenient.

Description

A kind of number display ammeter
Technical field
The utility model relates to ammeter technical field more particularly to a kind of number display ammeters.
Background technique
Ammeter is a kind of instrument for measuring electric current, is widely used in electrical field, and common ammeter is number display Ammeter and electromagnetic induction indicator type current meter, number display ammeter is easy to use, accuracy is high, can accurately measure electricity The virtual value of stream.
But in the prior art, it since number display ammeter is when staff detects electric current, needs often to bow Ammeter is observed, can just see number shown by ammeter, working efficiency is bad, it is therefore proposed that a kind of number display electric current Table
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of number display electricity proposed Flow table.
To achieve the goals above, the utility model adopts the technical scheme that a kind of number display ammeter, including Current meter body, the two sides of the current meter body are hinged with the first movable block, the fixed peace in the bottom of two the first movable blocks Equipped with the same bottom plate, it is fixedly installed with motor at the top of the bottom plate, square block, institute are fixedly installed at the top of the bottom plate It states square block and offers first through hole close to the side of motor, first crossbar is rotatably equipped in first through hole, described first is horizontal Bar is extended to outside first through hole close to one end of motor and is fixedly connected with the output shaft of motor, and first crossbar is far from motor One end extends to outside first through hole, and first sliding groove is offered at the top of the bottom plate, and is slidably fitted in the first sliding groove Bar blocks are fixedly mounted in the top of one sliding block, first sliding block, and the bar blocks offer second close to the side of square block Through-hole, is rotatably equipped with second crossbar in second through-hole, and it is logical that the second crossbar close to one end of motor extends to second It is fixedly connected outside hole and with first crossbar, and second crossbar extends to outside the second through-hole far from one end of motor, the bar blocks On be hinged with the first motion bar, first motion bar is obliquely installed, and tilt angle is degree to spending, and first motion bar is separate One end of bar blocks is hinged with the second movable block, and the top of second movable block is fixedly connected with the bottom of current meter body, It is opened up at the top of the bottom plate there are two second sliding slot, is fixedly installed with the same third on the two sides inner wall of the second sliding slot Cross bar, sliding sleeve is equipped with the second sliding block on the third cross bar, and second sliding block is slidably mounted in corresponding second sliding slot, It is extended at the top of second sliding block outside corresponding second sliding slot and is fixedly installed with third movable block, the current meter body Two sides be rotatably equipped with the second motion bar, the bottom end of two the second motion bars is hinged with corresponding third movable block respectively, Second motion bar is obliquely installed, and tilt angle is degree to spending, and sliding sleeve is equipped with spring, the spring on the third cross bar One end be in contact with corresponding second sliding slot far from the side inner wall of square block, and the other end of spring and corresponding second sliding Block is in contact.
Preferably, bearing is equipped in the first through hole, the inner ring of the bearing is fixedly connected with first crossbar, the axis The outer ring held is fixedly connected with the inner wall of first through hole.
Preferably, the second crossbar is equipped with external screw thread, and the inner wall of second through-hole is equipped with internal screw thread, and described the Two cross bars are connect with the second through hole whorl.
Preferably, second motion bar is L-type motion bar, the two sides of the current meter body side of being fixedly installed with Block, the side that two squares are located remotely from each other offer circular trough, and the circular trough and the second motion bar are rotatablely connected.
Preferably, the bar blocks open up fluted far from the side of square block, and the top of the groove is equipped with opening, institute It states and is fixedly installed with fixed pole on the two sides inner wall of groove, first motion bar is slidably located in fixed pole, first activity Bar is adapted with groove.
Preferably, there are three shutter, the model HD- of the current meter body for the top fixed installation of the bottom plate 1955, the stiffness factor of two springs is 50N/m.
Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through current meter body, first Movable block, bottom plate, motor, first crossbar, square block, first through hole, second crossbar, first sliding groove, the first sliding block, bar blocks, Second through-hole, the first motion bar, the second movable block, second sliding slot, third cross bar, the second sliding block, third movable block, the second activity Bar and spring match, and start motor by forward direction, the output shaft of motor drives first crossbar rotation, and first crossbar drives second Cross bar rotation, second crossbar drive bar blocks sliding, and bar blocks push the first motion bar to move up, and the first motion bar drives the Two movable blocks move up, and the second movable block pushes current meter body to move up, and current meter body pulls the second motion bar to move Dynamic, the second motion bar drives third movable block mobile, and third movable block drives the second sliding block to slide on third cross bar, second While sliding block slides, spring will push the second sliding block mobile, when current meter body is adjusted to when needing angle, close motor, After testing electric current, current meter body is accommodated on bottom plate by reverse starting motor, is being surveyed to complete current meter body Angle work is adjusted when measuring electric current.
The utility model of simple structure and strong practicability leads to the angular adjustment to current meter body, when enabling to test electric current Intuitively see numerical value shown by current meter body, improves working efficiency, it is simple and convenient.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model;
Fig. 2 is the first the schematic diagram of the section structure of the utility model side view;
Fig. 3 is the structural schematic diagram of part A in Fig. 2;
Fig. 4 is the second the schematic diagram of the section structure of the utility model side view;
Fig. 5 is the structural schematic diagram of part B in Fig. 4;
Fig. 6 be current meter body, square, the second motion bar installation diagram;
In figure: 1, current meter body;2, the first movable block;3, bottom plate;4, motor;5, first crossbar;6, square block;7, One through-hole;8, second crossbar;9, first sliding groove;10, the first sliding block;11, bar blocks;12, the second through-hole;13, the first motion bar; 14, the second movable block;15, second sliding slot;16, third cross bar;17, the second sliding block;18, third movable block;19, the second activity Bar;20, spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of number display ammeter, including ammeter Ontology 1, the two sides of current meter body 1 are hinged with the first movable block 2, and the bottom of two the first movable blocks 2 is fixedly installed with together One bottom plate 3, the top of bottom plate 3 are fixedly installed with motor 4, and the top of bottom plate 3 is fixedly installed with square block 6, and square block 6 is close The side of motor 4 offers first through hole 7, first crossbar 5 is rotatably equipped in first through hole 7, first crossbar 5 is close to motor 4 To extend to first through hole 7 outer and be fixedly connected with the output shaft of motor 4 for one end, and first crossbar 5 is prolonged far from one end of motor 4 It extending to outside first through hole 7, the top of bottom plate 3 offers first sliding groove 9, the first sliding block 10 is slidably fitted in first sliding groove 9, the The top of one sliding block 10 is fixedly mounted bar blocks 11, and bar blocks 11 offer the second through-hole 12 close to the side of square block 6, and second It is rotatably equipped with second crossbar 8 in through-hole 12, it is outer and with that second crossbar 8 close to one end of motor 4 extends to the second through-hole 12 One cross bar 5 is fixedly connected, and second crossbar 8 extends to outside the second through-hole 12 far from one end of motor 4, is hinged in bar blocks 11 First motion bar 13, the first motion bar 13 are obliquely installed, and tilt angle is 30 degree to 90 degree, and the first motion bar 13 is far from bar blocks 11 one end is hinged with the second movable block 14, and the top of the second movable block 14 is fixedly connected with the bottom of current meter body 1, bottom plate 3 top is opened up there are two second sliding slot 15, is fixedly installed with the same third cross bar 16 on the two sides inner wall of second sliding slot 15, Sliding sleeve is equipped with the second sliding block 17 on third cross bar 16, and the second sliding block 17 is slidably mounted in corresponding second sliding slot 15, and second The top of sliding block 17 extends to corresponding second sliding slot 15 outside and is fixedly installed with third movable block 18, and the two of current meter body 1 Side is rotatably equipped with the second motion bar 19, and the bottom end of two the second motion bars 19 is cut with scissors with corresponding third movable block 18 respectively It connects, the second motion bar 19 is obliquely installed, and tilt angle is 15 degree to 80 degree, and sliding sleeve is equipped with spring 20, bullet on third cross bar 16 One end of spring 20 is in contact with corresponding second sliding slot 15 far from the side inner wall of square block 6, and the other end of spring 20 with it is right The second sliding block 17 answered is in contact;
Bearing is equipped in first through hole 7, the inner ring of bearing is fixedly connected with first crossbar 5, and the outer ring of bearing and first leads to The inner wall in hole 7 is fixedly connected, and second crossbar 8 is equipped with external screw thread, and the inner wall of the second through-hole 12 is equipped with internal screw thread, second crossbar 8 are threadedly coupled with the second through-hole 12, and the second motion bar 19 is L-type motion bar, the two sides of the current meter body 1 side of being fixedly installed with Block, the side that two squares are located remotely from each other offer circular trough, and circular trough and the second motion bar 19 are rotatablely connected, bar blocks 11 Side far from square block 6 opens up fluted, and the top of groove is equipped with opening, and it is fixed to be fixedly installed on the two sides inner wall of groove Bar, the first motion bar 13 are slidably located in fixed pole, and the first motion bar 13 is adapted with groove, and the top of bottom plate 3 is fixedly mounted There are three shutters, and the model HD-1955 of current meter body 1, the stiffness factor of two springs 20 is 50N/m, passes through electricity Flow table ontology 1, the first movable block 2, bottom plate 3, motor 4, first crossbar 5, square block 6, first through hole 7, second crossbar 8, first Sliding slot 9, the first sliding block 10, bar blocks 11, the second through-hole 12, the first motion bar 13, the second movable block 14, second sliding slot 15, Three cross bars 16, the second sliding block 17, third movable block 18, the second motion bar 19 and spring 20 match, and start motor by forward direction 4, the output shaft of motor 4 drives first crossbar 5 to rotate, and first crossbar 5 drives second crossbar 8 to rotate, and second crossbar 8 drives bar shaped Block 11 slides, and bar blocks 11 push the first motion bar 13 to move up, and the first motion bar 13 drives the second movable block 14 to moving up Dynamic, the second movable block 14 pushes current meter body 1 to move up, and current meter body 1 pulls the second motion bar 19 mobile, and second is living Lever 19 drives third movable block 18 mobile, and third movable block 18 drives the second sliding block 17 to slide on third cross bar 16, the While two sliding blocks 17 slide, spring 20 will push the second sliding block 17 mobile, when current meter body 1 is adjusted to when needing angle, Motor 4 is closed, after testing electric current, current meter body 1 is accommodated on bottom plate 3 by reverse starting motor 4, to complete Ammeter adjusts angle work when measuring electric current, and the utility model of simple structure and strong practicability shows ammeter tune to number Try angle, enable intuitively to see numerical value shown by ammeter when testing electric current, improve working efficiency, it is easy to operate just It is prompt.
Working principle: in use, positive starting motor 4, the output shaft of motor 4 drive first crossbar 5 in first through hole 7 Rotation, first crossbar 5 drives second crossbar 8 to rotate, under first sliding groove 9 and the collective effect of the first sliding block 10, second crossbar 8 Bar blocks 11 are driven smoothly to slide, bar blocks 11 push the first motion bar 13 to move up, and the first motion bar 13 drives second Movable block 14 moves up, and under second sliding slot 15 and the collective effect of the second sliding block 17, the second movable block 14 pushes ammeter Ontology 1 smoothly moves up, and current meter body 1 pulls the second motion bar 19 mobile, and the second motion bar 19 drives third activity Block 18 is mobile, and third movable block 18 drives the second sliding block 17 to slide on third cross bar 16, while the sliding of the second sliding block 17, Spring 20 will push the second sliding block 17 mobile, when current meter body 1 is adjusted to when needing angle, close motor 4, when testing electric current After, current meter body 1 is accommodated on bottom plate 3 by reverse starting motor 4, to complete current meter body 1 in measurement electric current When adjust angle work.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of number display ammeter, including current meter body (1), it is characterised in that: the two sides of the current meter body (1) It is hinged with the first movable block (2), the bottom of two the first movable blocks (2) is fixedly installed with the same bottom plate (3), the bottom plate (3) it is fixedly installed at the top of motor (4), is fixedly installed with square block (6) at the top of the bottom plate (3), the square block (6) It offers first through hole (7) close to the side of motor (4), is rotatably equipped with first crossbar (5) in first through hole (7), described the One cross bar (5) extends to first through hole (7) outside and is fixedly connected with the output shaft of motor (4) close to the one end of motor (4), and the One cross bar (5) extends to first through hole (7) outside far from the one end of motor (4), offers first sliding groove at the top of the bottom plate (3) (9), it is slidably fitted with the first sliding block (10) in the first sliding groove (9), item is fixedly mounted in the top of first sliding block (10) Shape block (11), the bar blocks (11) offer the second through-hole (12) close to the side of square block (6), second through-hole (12) It is inside rotatably equipped with second crossbar (8), the second crossbar (8) extends to the second through-hole (12) outside close to the one end of motor (4) And it is fixedly connected with first crossbar (5), and second crossbar (8) extends to the second through-hole (12) outside far from the one end of motor (4), institute It states and is hinged on bar blocks (11) the first motion bar (13), first motion bar (13) is obliquely installed, and tilt angle is 30 degree To 90 degree, first motion bar (13) is hinged with the second movable block (14) far from the one end of bar blocks (11), and described second is living The top of motion block (14) is fixedly connected with the bottom of current meter body (1), is opened up at the top of the bottom plate (3) sliding there are two second Slot (15) is fixedly installed with the same third cross bar (16), the third cross bar on the two sides inner wall of the second sliding slot (15) (16) sliding sleeve is equipped with the second sliding block (17) on, and second sliding block (17) is slidably mounted in corresponding second sliding slot (15), Corresponding second sliding slot (15) is extended at the top of second sliding block (17) outside and is fixedly installed with third movable block (18), institute The two sides for stating current meter body (1) are rotatably equipped with the second motion bar (19), the bottom end difference of two the second motion bars (19) With corresponding third movable block (18) hingedly, second motion bar (19) is obliquely installed, tilt angle be 15 degree to 80 degree, institute It states sliding sleeve on third cross bar (16) and is equipped with spring (20), one end of the spring (20) and corresponding second sliding slot (15) are separate The side inner wall of square block (6) is in contact, and the other end of spring (20) is in contact with corresponding second sliding block (17).
2. a kind of number display ammeter according to claim 1, it is characterised in that: be equipped in the first through hole (7) The inner ring of bearing, the bearing is fixedly connected with first crossbar (5), and the outer ring of the bearing and the inner wall of first through hole (7) are solid Fixed connection.
3. a kind of number display ammeter according to claim 1, it is characterised in that: the second crossbar (8) is equipped with External screw thread, the inner wall of second through-hole (12) are equipped with internal screw thread, and the second crossbar (8) and the second through-hole (12) screw thread connect It connects.
4. a kind of number display ammeter according to claim 1, it is characterised in that: second motion bar (19) is L Type motion bar, the two sides of the current meter body (1) are fixedly installed with square, and the side that two squares are located remotely from each other opens up There is circular trough, the circular trough and the second motion bar (19) are rotatablely connected.
5. a kind of number display ammeter according to claim 1, it is characterised in that: the bar blocks (11) are far from rectangular The side of block (6) opens up fluted, and the top of the groove is equipped with opening, and it is fixed to be fixedly installed on the two sides inner wall of the groove Bar, first motion bar (13) are slidably located in fixed pole, and first motion bar (13) is adapted with groove.
6. a kind of number display ammeter according to claim 1, it is characterised in that: the top of the bottom plate (3) is fixed It installs there are three shutter, the model HD-1955 of the current meter body (1), the stiffness factor of two springs (20) is 50N/m。
CN201821499822.9U 2018-09-13 2018-09-13 A kind of number display ammeter Expired - Fee Related CN208921782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821499822.9U CN208921782U (en) 2018-09-13 2018-09-13 A kind of number display ammeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821499822.9U CN208921782U (en) 2018-09-13 2018-09-13 A kind of number display ammeter

Publications (1)

Publication Number Publication Date
CN208921782U true CN208921782U (en) 2019-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821499822.9U Expired - Fee Related CN208921782U (en) 2018-09-13 2018-09-13 A kind of number display ammeter

Country Status (1)

Country Link
CN (1) CN208921782U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111337743A (en) * 2020-03-26 2020-06-26 诚联电源股份有限公司 Switching power supply finished product output power detection equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111337743A (en) * 2020-03-26 2020-06-26 诚联电源股份有限公司 Switching power supply finished product output power detection equipment
CN111337743B (en) * 2020-03-26 2022-03-22 诚联电源股份有限公司 Switching power supply finished product output power detection equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190531

Termination date: 20200913