CN213398703U - High-precision AC/DC multi-range ammeter - Google Patents
High-precision AC/DC multi-range ammeter Download PDFInfo
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- CN213398703U CN213398703U CN202022230786.XU CN202022230786U CN213398703U CN 213398703 U CN213398703 U CN 213398703U CN 202022230786 U CN202022230786 U CN 202022230786U CN 213398703 U CN213398703 U CN 213398703U
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Abstract
The utility model discloses a high accuracy alternating current-direct current multirange ampere meter, including preceding shell, the backshell has been placed at the back of preceding shell, and the backshell contacts with preceding shell, the fixed first nut that inlays of front of preceding shell has two sets of symmetries, the fixed second nut that inlays of front of backshell has two sets of symmetries, and the second nut is linked together with first nut, two sets of symmetrical screw lead screws have been placed in the front of preceding shell. This high accuracy alternating current-direct current multirange ampere meter, through the regulation of stretching out the board, the cooperation stretches out the mouth, can outwards stretch out the buckle from the inside of regulating box, through stretching out of buckle, can make the staff block the device card on the clothes or the case package, elasticity through powerful spring, can be toward the pull-back buckle, through the pull-back of buckle, the fixity behind the buckle card has been increased, the phenomenon that drops has been avoided appearing, thereby, effectual solved behind the ampere meter staff use, the problem of not being convenient for to carry.
Description
Technical Field
The utility model belongs to the ampere meter field especially relates to a high accuracy alternating current-direct current multirange ampere meter.
Background
The ampere meter is made according to the effect that the circular telegram conductor receives the magnetic field power in the magnetic field, there is a permanent magnet inside the ampere meter, produce magnetic field at interelectrode, there is a coil in magnetic field, the coil both ends respectively have a hairspring spring, a terminal of ampere meter is respectively connected to the spring, connect by a pivot between spring and coil, front end for the ampere meter in the pivot, there is a pointer, the ampere meter is indispensable in the use of electric power, wherein high accuracy alternating current-direct current multirange ampere meter is also comparatively common, but, still there is certain not enough when using, the staff still often needs the hand after the work to take, influence the job schedule, the phenomenon that still has the damage appears dropping, reach the effect of portable, consequently, for solving above problem, we provide a high accuracy alternating current-direct current multirange ampere meter.
SUMMERY OF THE UTILITY MODEL
The utility model provides a, aim at solving above-mentioned existence ampere meter staff and use the back, portable's problem not.
The utility model discloses a realize like this, a high accuracy alternating current-direct current multirange ampere meter, including preceding shell, the backshell has been placed at the back of preceding shell, and the backshell contacts with preceding shell, the front fixed of preceding shell is inlayed and is had two sets of symmetrical first nuts, the front fixed of backshell is inlayed and is had two sets of symmetrical second nuts, and second nut and first nut are linked together, two sets of symmetrical screw lead screws have been placed in the front of preceding shell, every the rear end of screw lead screw all runs through first nut and extends to the inside of second nut, and first nut and second nut all with screw lead screw threaded connection, the front fixed of preceding shell is inlayed and is had the display screen, the positive fixedly connected with data plate of preceding shell, the front fixed of preceding shell is inlayed and is had a plurality of control button.
The back of the rear shell is fixedly connected with an adjusting box, the upper surface of the adjusting box and the bottom surface of the adjusting box are both provided with sliding openings, adjusting rods are placed above the adjusting box and below the adjusting box, one ends of the two adjusting rods, which are close to each other, penetrate through the sliding openings and extend into the adjusting box, symmetrical sliding plates are placed in the adjusting box, one ends of the two adjusting rods, which are close to each other, are fixedly connected with one side surfaces, which are far away from each other, of the two sliding plates respectively, a symmetrical strong spring is fixedly connected with one side surface, which is close to each other, of the two sliding plates together, an extending plate is placed in the adjusting box, the outer surface of each sliding plate is fixedly hinged with a movable rod through a first pin, one end, which is far away from each sliding plate, of each movable rod is fixedly connected with the outer surface of the extending plate through a second pin, and the right side surface of, an extension opening is formed in the right side face of the adjusting box.
Preferably, the front surface of each threaded screw rod is fixedly connected with a rotating handle, and the horizontal length value of the rotating handle is greater than that of the threaded screw rod.
Preferably, symmetrical clamping grooves are formed in the back face of the front shell, symmetrical clamping plates are fixedly connected to the front face of the rear shell, and the clamping plates are clamped inside the clamping grooves.
Preferably, the pressing plates are arranged above the adjusting box and below the adjusting box, and one side face, close to each other, of each pressing plate is fixedly connected with one end, far away from each other, of each adjusting rod.
Preferably, the inside wall fixedly connected with first slide rail of regulating box, every the equal joint of the left end of slide is in the inside of first slide rail.
Preferably, the inside wall fixedly connected with symmetrical second slide rail of regulating box, the top of stretching out the board and the equal joint in inside at the second slide rail in bottom of stretching out the board.
Preferably, the right side face of the extension plate is fixedly connected with symmetrical buffer springs, and one end, far away from the extension plate, of each buffer spring is fixedly connected with the inner side wall of the adjusting box.
Compared with the prior art, the beneficial effects of the utility model are that: the effect of connecting the front shell and the rear shell is achieved through the matching of the rotating handle, the threaded screw rod, the first nut and the second nut, the control of different operations can be carried out through the control button, the effect of displaying data is achieved through the display screen, the effect of adjusting the sliding plate is achieved through the adjustment of the pressing plate and the adjusting rod, the effect of adjusting the sliding plate is achieved through the adjustment of the sliding plate, the effect of adjusting the movable rod is achieved through the adjustment of the movable rod, the effect of adjusting the extending plate is achieved through the adjustment of the extending plate, the buckle can extend outwards from the inner part of the adjusting box through the adjustment of the extending plate, the buckle can be clamped on clothes or bags by workers through the extending of the buckle, the buckle can be pulled back through the elasticity of the powerful spring, the fixity after the buckle is clamped is increased through the pulling back of the buckle, and the phenomenon of falling is avoided, therefore, the problem that after the ammeter staff use, the ammeter is inconvenient to carry is effectively solved.
Drawings
Fig. 1 is a front view of the front housing of the present invention;
FIG. 2 is a side view of the front housing of the present invention;
fig. 3 is a sectional view of the regulating box of the present invention.
In the figure: 1. a front housing; 2. a display screen; 3. a nameplate; 4. a control button; 5. turning a handle; 6. a first nut; 7. a threaded lead screw; 8. pressing a plate; 9. adjusting a rod; 10. an adjusting box; 11. a rear housing; 12. a second nut; 13. a card slot; 14. clamping a plate; 15. a slide plate; 16. a strong spring; 17. a first slide rail; 18. a movable rod; 19. extending the plate; 20. a buffer spring; 21. an extension opening; 22. buckling; 23. a second pin; 24. a first pin; 25. a second slide rail; 26. and (4) sliding the opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a high-precision alternating current-direct current multi-range ammeter comprises a front shell 1, a rear shell 11 is placed on the back surface of the front shell 1, the rear shell 11 is in contact with the front shell 1, two sets of symmetrical first nuts 6 are fixedly embedded in the front surface of the front shell 1, two sets of symmetrical second nuts 12 are fixedly embedded in the front surface of the rear shell 11, the second nuts 12 are communicated with the first nuts 6, two sets of symmetrical threaded lead screws 7 are placed on the front surface of the front shell 1, the rear end of each threaded lead screw 7 penetrates through the first nuts 6 and extends into the second nuts 12, the first nuts 6 and the second nuts 12 are in threaded connection with the threaded lead screws 7, a display screen 2 is fixedly embedded in the front surface of the front shell 1, a nameplate 3 is fixedly connected to the front surface of the front shell 1, and a plurality of control buttons 4 are fixedly embedded in the front surface of the front shell 1.
The back of the rear shell 11 is fixedly connected with an adjusting box 10, the upper surface of the adjusting box 10 and the bottom surface of the adjusting box 10 are both provided with a sliding opening 26, adjusting rods 9 are placed above the adjusting box 10 and below the adjusting box 10, the ends of the two adjusting rods 9 close to each other all penetrate through the sliding opening 26 and extend to the inside of the adjusting box 10, symmetrical sliding plates 15 are placed inside the adjusting box 10, the ends of the two adjusting rods 9 close to each other are respectively fixedly connected with one side surface of the two sliding plates 15 far away from each other, the side surfaces of the two sliding plates 15 close to each other are fixedly connected with symmetrical strong springs 16 together, an extending plate 19 is placed inside the adjusting box 10, the outer surface of each sliding plate 15 is fixedly hinged with a movable rod 18 through a first pin 24, the end of each movable rod 18 far away from the sliding plate 15 is fixedly connected with the outer surface of the extending plate 19 through a second pin 23, the right side surface of the extending plate 19 is fixedly, the right side surface of the adjusting box 10 is provided with an extending opening 21.
In the utility model, the front of each screw thread lead screw 7 is fixedly connected with a rotating handle 5, and the horizontal length value of the rotating handle 5 is larger than that of the screw thread lead screw 7, by arranging the rotating handle 5, the threaded screw rod 7 can be better driven to rotate by the rotating handle 5, meanwhile, the rotating handle 5 can be better used, the back surface of the front shell 1 is provided with symmetrical clamping grooves 13, the front surface of the rear shell 11 is fixedly connected with symmetrical clamping plates 14, the clamping plates 14 are clamped in the clamping grooves 13, through cardboard 14 and draw-in groove 13's cooperation, increased preceding shell 1 and backshell 11 stability at the connection in-process, clamp plate 8 has all been placed to the top of regulating box 10 and the below of regulating box 10, and the one end fixed connection that two clamp plates 8 are close to each other respectively with two regulation poles 9 and keep away from each other, through clamp plate 8, can improve the job schedule to the better regulation of regulating rod 9.
The inner side wall of the adjusting box 10 is fixedly connected with a first slide rail 17, the left end of each slide plate 15 is clamped in the first slide rail 17, the sliding plate 15 is clamped inside the first sliding rail 17, so that the stability of the sliding plate 15 in the sliding process is improved, the problem of inclination is avoided, the inner side wall of the adjusting box 10 is fixedly connected with a symmetrical second sliding rail 25, the top end of the extending plate 19 and the bottom end of the extending plate 19 are clamped inside the second sliding rail 25, the stability of the extension plate 19 is increased by clamping the extension plate 19 inside the second slide rail 25, symmetrical buffer springs 20 are fixedly connected to the right side surface of the extension plate 19, one end of each buffer spring 20 far away from the extension plate 19 is fixedly connected with the inner side wall of the adjusting box 10, through being provided with buffer spring 20, certain cushioning has been played, has avoided the in-process of adjusting to appear the problem of rocking.
The utility model discloses a theory of operation is: when using, control button 4 can carry out different operations, display screen 2 can the real data, after the use, when needing to carry, the staff presses two clamp plates 8, make two clamp plates 8 be close to each other, clamp plate 8 can make slide 15 be close to each other through adjusting pole 9 when being close to each other, slide 15 is through first pin 24 when being close to each other, second pin 23 and movable rod 18 can be adjusted stretching out board 19, stretch out board 19 can outwards stretch out buckle 22 through stretching out mouthful 21 when adjusting, can be in required position with the device card after buckle 22 stretches out, powerful spring 16's elasticity can be back-drawn buckle 22, buckle 22 is when the pull-back, the fixity behind the buckle 22 card has been increased, the effect of carrying has been reached, the problem of carrying the existence difficulty has been avoided.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a high accuracy alternating current-direct current multirange ampere meter, includes preceding shell (1), its characterized in that: a rear shell (11) is arranged on the back surface of the front shell (1), the rear shell (11) is contacted with the front shell (1), two groups of symmetrical first nuts (6) are fixedly embedded in the front surface of the front shell (1), two groups of symmetrical second nuts (12) are fixedly embedded in the front surface of the rear shell (11), the second nut (12) is communicated with the first nut (6), two groups of symmetrical threaded screws (7) are arranged on the front surface of the front shell (1), the rear end of each threaded screw (7) penetrates through the first nut (6) and extends into the second nut (12), and the first nut (6) and the second nut (12) are both in threaded connection with the threaded screw rod (7), a display screen (2) is fixedly embedded in the front surface of the front shell (1), a nameplate (3) is fixedly connected with the front surface of the front shell (1), a plurality of control buttons (4) are fixedly embedded in the front surface of the front shell (1);
the back fixedly connected with regulating box (10) of backshell (11), sliding opening (26) have all been seted up to the upper surface of regulating box (10) and the bottom surface of regulating box (10), regulation pole (9) have all been placed to the top of regulating box (10) and the below of regulating box (10), two the one end that adjusts pole (9) and be close to each other all runs through sliding opening (26) and extends to the inside of regulating box (10), symmetrical slide (15) have been placed to the inside of regulating box (10), two the one end that adjusts pole (9) and be close to each other respectively with the side fixed connection that two slide (15) kept away from each other, two the side common fixed connection that slide (15) are close to each other has symmetrical powerful spring (16), the inside of regulating box (10) has been placed and has been stretched out board (19), every the surface of slide (15) all has movable rod (18) through first pin (24) fixed hinge joint, every the one end that slide (15) were kept away from in movable rod (18) all is connected through second pin (23) and the surface fixed who stretches out board (19), stretch out symmetrical buckle (22) of right flank fixedly connected with of board (19), the right flank of regulating box (10) has been seted up and has been stretched out mouthful (21).
2. The high-precision alternating current-direct current multi-range ammeter according to claim 1, wherein: the front surface of each threaded screw rod (7) is fixedly connected with a rotating handle (5), and the horizontal length value of the rotating handle (5) is larger than that of the threaded screw rod (7).
3. The high-precision alternating current-direct current multi-range ammeter according to claim 1, wherein: symmetrical clamping grooves (13) are formed in the back face of the front shell (1), symmetrical clamping plates (14) are fixedly connected to the front face of the rear shell (11), and the clamping plates (14) are clamped inside the clamping grooves (13).
4. The high-precision alternating current-direct current multi-range ammeter according to claim 1, wherein: pressing plates (8) are arranged above the adjusting box (10) and below the adjusting box (10), and one side face, close to each other, of each pressing plate (8) is fixedly connected with one end, far away from each other, of each adjusting rod (9).
5. The high-precision alternating current-direct current multi-range ammeter according to claim 1, wherein: the inside wall fixedly connected with first slide rail (17) of regulating box (10), every the equal joint of the left end of slide (15) is in the inside of first slide rail (17).
6. The high-precision alternating current-direct current multi-range ammeter according to claim 1, wherein: the inside wall fixedly connected with symmetrical second slide rail (25) of regulating box (10), the top of stretching out board (19) and the equal joint in inside of second slide rail (25) in bottom that stretches out board (19).
7. The high-precision alternating current-direct current multi-range ammeter according to claim 1, wherein: the right side face of the extending plate (19) is fixedly connected with symmetrical buffer springs (20), and one end, far away from the extending plate (19), of each buffer spring (20) is fixedly connected with the inner side wall of the adjusting box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022230786.XU CN213398703U (en) | 2020-10-09 | 2020-10-09 | High-precision AC/DC multi-range ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022230786.XU CN213398703U (en) | 2020-10-09 | 2020-10-09 | High-precision AC/DC multi-range ammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213398703U true CN213398703U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022230786.XU Active CN213398703U (en) | 2020-10-09 | 2020-10-09 | High-precision AC/DC multi-range ammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213398703U (en) |
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2020
- 2020-10-09 CN CN202022230786.XU patent/CN213398703U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 311100 Room 303, 3rd floor, building 2, No.1 Futang Road, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou juyu Technology Co.,Ltd. Address before: 311100 room 201-1, 2nd floor, building 1, No.1 Futang Road, Tangqi Town, Hangzhou City, Zhejiang Province Patentee before: Hangzhou juyu Technology Co.,Ltd. |