CN210800552U - Power flow measuring and calculating display device - Google Patents
Power flow measuring and calculating display device Download PDFInfo
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- CN210800552U CN210800552U CN201921917662.XU CN201921917662U CN210800552U CN 210800552 U CN210800552 U CN 210800552U CN 201921917662 U CN201921917662 U CN 201921917662U CN 210800552 U CN210800552 U CN 210800552U
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Abstract
The utility model discloses a power flow measurement and calculation display device, including measuring and calculating display device, the bottom of measuring and calculating display device is provided with the base, the surface of base is seted up flutedly, it is connected with the recess block to measure and calculate display device, the bottom of measuring and calculating display device has seted up built-in groove, the inside of recess is fixed with the fixture block, built-in groove and fixture block are connected, the surface of base has seted up spacing groove for the bilateral symmetry of recess, it is fixed with the spacing piece to measure and calculate display device's bottom symmetry, the spacing piece is connected with spacing groove block; the utility model discloses a structure of design for when calculating display device and installing the base, can install through recess, built-in groove, fixture block, spacing groove, spacing piece, stopper and the through groove convenient and fast of design, current technique compares need not connect through the screw and calculate display device and base.
Description
Technical Field
The utility model belongs to the technical field of power flow measurement display device, concretely relates to power flow measurement display device.
Background
The current is typically measured by amplifying the voltage it produces across a small resistance resistor. For some systems requiring a large dynamic measurement range, i.e. hundreds of amperes or even kiloamperes of current, it is necessary to increase the detection resistance or improve the accuracy of the amplifier.
The existing measuring and displaying device still has some defects when in use: the conventional measuring and calculating display device is fixedly connected with the base through screws, when the measuring and calculating display device is disassembled, the screws need to be unscrewed firstly by using a screwdriver, and then the measuring and calculating display device can be taken down from the base.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power flow measures and calculates display device to it is through screw fixed connection with the base to propose current measuring and calculating display device among the above-mentioned background art to solve, when dismantling, need use the screwdriver earlier to unscrew the screw, then just can take off measuring and calculating display device from the base, and this connected mode is no matter all comparatively loaded down with trivial details when the installation is still dismantled, and the difficult problem of operating.
In order to achieve the above object, the utility model provides a following technical scheme: a power flow measurement and calculation display device comprises a measurement and calculation display device, wherein a base is arranged at the bottom of the measurement and calculation display device, a groove is formed in the surface of the base, the measurement and calculation display device is connected with the groove in a clamping mode, a built-in groove is formed in the bottom of the measurement and calculation display device, a clamping block is fixed inside the groove and connected with the clamping block in a clamping mode, limiting grooves are symmetrically formed in the surface of the base relative to the two sides of the groove, limiting pieces are symmetrically fixed at the bottom of the measurement and calculation display device and connected with the limiting grooves in a clamping mode, limiting blocks are fixed on the inner walls of the limiting grooves, penetrating grooves penetrate through the surfaces of the limiting pieces, and the limiting blocks are connected with the penetrating grooves in a clamping mode.
Preferably, the top of the measurement and calculation display device is provided with a baffle, two sides of the measurement and calculation display device are symmetrically provided with rotating grooves, the end portion of the baffle is fixed with a fixed shaft, the fixed shaft is connected with the rotating grooves in a clamping manner, the top surface of the measurement and calculation display device is provided with a connecting groove, the bottom of the baffle is fixed with a connecting block, the connecting block is connected with the connecting groove in a clamping manner, the inner wall of the connecting groove is symmetrically fixed with buckles, the surface of the connecting block is symmetrically provided with clamping grooves, and the buckles are connected with the clamping grooves in.
Preferably, the front end of the buckle is of an arc-shaped structure, and the buckle is attached to the inner wall of the clamping groove.
Preferably, the cross section of the fixed shaft is circular, and the fixed shaft is attached to the inner wall of the rotating groove.
Preferably, the limiting sheet is a plastic component, and one side of the front end of the limiting sheet is of an arc structure.
Preferably, the front end of the limiting block is of a right-angle trapezoidal structure, and the limiting block is attached to the inner wall of the through groove.
Preferably, a display screen is arranged on the top surface of the measuring and calculating display device, and a button is arranged at the bottom of the display screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a structure of design for when calculating display device and installing the base, can install through recess, built-in groove, fixture block, spacing groove, spacing piece, stopper and the through groove convenient and fast of design, current technique compares need not connect through the screw and calculate display device and base.
2. The utility model discloses a baffle of design for measure and calculate display device when not using, can prevent that the dust from falling on the display screen under the effect of baffle, also can avoid the condition emergence of pressing the button carelessly simultaneously.
Drawings
FIG. 1 is a cross-sectional view of the external structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;
fig. 3 is an enlarged schematic view of the utility model at the point B in fig. 1;
FIG. 4 is a schematic view of the baffle structure of the present invention;
fig. 5 is an enlarged schematic view of the present invention at C of fig. 4;
in the figure: 1. a measurement and display device; 2. a base; 3. a groove; 4. a built-in groove; 5. a clamping block; 6. a limiting groove; 7. a limiting sheet; 8. a limiting block; 9. a through groove; 10. a baffle plate; 11. a rotating tank; 12. a fixed shaft; 13. connecting grooves; 14. connecting blocks; 15. buckling; 16. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a power flow measurement and calculation display device comprises a measurement and calculation display device 1, wherein a base 2 is arranged at the bottom of the measurement and calculation display device 1, a groove 3 is formed in the surface of the base 2, the measurement and calculation display device 1 is connected with the groove 3 in a clamping manner, a built-in groove 4 is formed in the bottom of the measurement and calculation display device 1, a clamping block 5 is fixed inside the groove 3, the built-in groove 4 is connected with the clamping block 5 in a clamping manner, a limiting groove 6 is symmetrically formed in the surface of the base 2 relative to the two sides of the groove 3, a limiting sheet 7 is symmetrically fixed at the bottom of the measurement and calculation display device 1, the limiting sheet 7 is connected with the limiting groove 6 in a clamping manner, a limiting block 8 is fixed on the inner wall of the limiting groove 6, a through groove 9 is formed in the surface of the limiting sheet 7 in a penetrating manner, and the limiting block 8 is connected with the through groove 9, The built-in groove 4, the fixture block 5, the limiting groove 6, the limiting sheet 7, the limiting block 8 and the through groove 9 are convenient and fast to install, compared with the prior art, the display device 1 and the base 2 do not need to be connected through screws in the measurement and calculation process.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: a power flow measurement and calculation display device comprises a measurement and calculation display device 1, wherein a base 2 is arranged at the bottom of the measurement and calculation display device 1, a groove 3 is formed in the surface of the base 2, the measurement and calculation display device 1 is connected with the groove 3 in a clamping manner, a built-in groove 4 is formed in the bottom of the measurement and calculation display device 1, a clamping block 5 is fixed inside the groove 3, the built-in groove 4 is connected with the clamping block 5 in a clamping manner, a limiting groove 6 is symmetrically formed in the surface of the base 2 relative to the two sides of the groove 3, a limiting sheet 7 is symmetrically fixed at the bottom of the measurement and calculation display device 1, the limiting sheet 7 is connected with the limiting groove 6 in a clamping manner, a limiting block 8 is fixed on the inner wall of the limiting groove 6, a through groove 9 is formed in the surface of the limiting sheet 7 in a penetrating manner, and the limiting block 8 is connected with the through groove 9, The built-in groove 4, the fixture block 5, the limiting groove 6, the limiting sheet 7, the limiting block 8 and the through groove 9 are convenient and fast to install, compared with the prior art, the display device 1 and the base 2 do not need to be connected through screws in the measurement and calculation process.
In this embodiment, preferably, the top of the measurement and calculation display device 1 is provided with the baffle 10, the bilateral symmetry of the measurement and calculation display device 1 has been seted up the rotating groove 11, the end fixing of the baffle 10 has the fixed axle 12, the fixed axle 12 is connected with the rotating groove 11 block, the top surface of the measurement and calculation display device 1 has been seted up the spread groove 13, the bottom of the baffle 10 is fixed with the connecting block 14, the connecting block 14 is connected with the spread groove 13 block, the inner wall symmetry of the spread groove 13 has been fixed with the buckle 15, the surface symmetry of the connecting block 14 has been seted up the draw-in groove 16, the buckle 15 is connected with the draw-in groove 16 block, the utility model discloses a designed baffle 10 for when not using, can prevent that the dust from falling on the display screen under the effect of the baffle 10, also can avoid.
In this embodiment, preferably, the front end of the buckle 15 is an arc-shaped structure, and the inner walls of the buckle 15 and the clamping groove 16 are attached to each other, so that the buckle 15 and the clamping groove 16 can be conveniently clamped and connected.
In this embodiment, preferably, the cross section of the fixing shaft 12 is circular, and the fixing shaft 12 is attached to the inner wall of the rotating groove 11, so that the fixing shaft 12 can rotate in the rotating groove 11.
In this embodiment, preferably, the limiting sheet 7 is a plastic member, and one side of the front end of the limiting sheet 7 is an arc-shaped structure, so that the limiting sheet 7 is conveniently connected with the limiting groove 6 in a clamping manner.
In this embodiment, preferred, the front end of stopper 8 is the right trapezoid structure, stopper 8 and the inner wall laminating that runs through groove 9, and the stopper 8 of being convenient for is connected with the 9 block that run through the groove.
In this embodiment, preferably, a display screen is disposed on the top surface of the measurement and calculation display device 1, and a button is disposed on the bottom of the display screen, and the measurement and calculation display device 1 is operated by the button.
The utility model discloses a theory of operation and use flow: when the measuring and calculating display device 1 is installed, the measuring and calculating display device 1 is firstly clamped into the groove 3 and connected with the base 2, the built-in groove 4 is clamped and connected with the clamping block 5, meanwhile, the limiting piece 7 is embedded into the limiting groove 6 and is in friction extrusion with the limiting block 8, after the measuring and calculating display device 1 is completely clamped into the groove 3, the limiting block 8 is in clamping connection with the through groove 9 to limit the limiting piece 7, the installation of the measuring and calculating display device 1 and the base 2 can be completed, when the measuring and calculating display device 1 needs to be disassembled, the measuring and calculating display device 1 is firstly held, the measuring and calculating display device 1 is pulled outwards with force, the through groove 9 is separated from the limiting block 8, then the limiting piece 7 is withdrawn from the inside of the limiting groove 6, the built-in groove 4 is separated from the clamping block 5, then the measuring and calculating display device 1 can be taken out from the inside of the groove 3, when the test is carried out, the baffle plate 10 is pulled firstly, so that the buckle 15 is separated from the clamping groove 16, the connecting block 14 is withdrawn from the inside of the connecting groove 13, then the baffle plate 10 is rotated in the rotating groove 11 through the fixing shaft 12 to open the baffle plate 10, then the test is carried out through the operation button, after the measurement is finished, the baffle plate 10 is pulled to be rotated in the rotating groove 11 through the fixing shaft 12 to close the baffle plate 10, meanwhile, the connecting block 14 is embedded in the connecting groove 13, and the clamping groove 16 is clamped with the buckle 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A power flow measurement display device comprises a measurement display device (1), and is characterized in that: the bottom of the measuring and calculating display device (1) is provided with a base (2), the surface of the base (2) is provided with a groove (3), the measuring and calculating display device (1) is connected with the groove (3) in a clamping way, the bottom of the measuring and calculating display device (1) is provided with a built-in groove (4), a clamping block (5) is fixed in the groove (3), the built-in groove (4) is clamped and connected with the clamping block (5), the surface of the base (2) is symmetrically provided with limit grooves (6) corresponding to the two sides of the groove (3), the bottom of the measuring and calculating display device (1) is symmetrically fixed with a limiting sheet (7), the limiting sheet (7) is connected with the limiting groove (6) in a clamping way, a limiting block (8) is fixed on the inner wall of the limiting groove (6), the surface of the limiting piece (7) is provided with a through groove (9) in a penetrating mode, and the limiting piece (8) is connected with the through groove (9) in a clamping mode.
2. A power flow measurement display apparatus according to claim 1, wherein: the top of the measuring and calculating display device (1) is provided with a baffle (10), two sides of the measuring and calculating display device (1) are symmetrically provided with rotating grooves (11), a fixed shaft (12) is fixed at the end part of the baffle (10), the fixed shaft (12) is connected with the rotating grooves (11) in a clamping manner, the top surface of the measuring and calculating display device (1) is provided with connecting grooves (13), the bottom of the baffle (10) is fixed with a connecting block (14), the connecting block (14) is connected with the connecting grooves (13) in a clamping manner, buckles (15) are symmetrically fixed on the inner wall of the connecting grooves (13), the surface of the connecting block (14) is symmetrically provided with clamping grooves (16), and the buckles (15) are connected with the clamping grooves (16) in.
3. A power flow measurement display apparatus according to claim 2, wherein: the front end of the buckle (15) is of an arc-shaped structure, and the buckle (15) is attached to the inner wall of the clamping groove (16).
4. A power flow measurement display apparatus according to claim 2, wherein: the cross section of the fixed shaft (12) is circular, and the fixed shaft (12) is attached to the inner wall of the rotating groove (11).
5. A power flow measurement display apparatus according to claim 1, wherein: the limiting piece (7) is a plastic component, and one side of the front end of the limiting piece (7) is of an arc-shaped structure.
6. A power flow measurement display apparatus according to claim 1, wherein: the front end of the limiting block (8) is of a right trapezoid structure, and the limiting block (8) is attached to the inner wall of the through groove (9).
7. A power flow measurement display apparatus according to claim 1, wherein: the top surface of the measuring and calculating display device (1) is provided with a display screen, and the bottom of the display screen is provided with a button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917662.XU CN210800552U (en) | 2019-11-07 | 2019-11-07 | Power flow measuring and calculating display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917662.XU CN210800552U (en) | 2019-11-07 | 2019-11-07 | Power flow measuring and calculating display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210800552U true CN210800552U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921917662.XU Active CN210800552U (en) | 2019-11-07 | 2019-11-07 | Power flow measuring and calculating display device |
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| CN (1) | CN210800552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280347A (en) * | 2020-09-27 | 2022-04-05 | 湖南金缆电工科技有限责任公司 | Digital high-precision electrician instrument easy to operate |
-
2019
- 2019-11-07 CN CN201921917662.XU patent/CN210800552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280347A (en) * | 2020-09-27 | 2022-04-05 | 湖南金缆电工科技有限责任公司 | Digital high-precision electrician instrument easy to operate |
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