CN210514384U - Electric quantity measuring device - Google Patents
Electric quantity measuring device Download PDFInfo
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- CN210514384U CN210514384U CN201921161997.3U CN201921161997U CN210514384U CN 210514384 U CN210514384 U CN 210514384U CN 201921161997 U CN201921161997 U CN 201921161997U CN 210514384 U CN210514384 U CN 210514384U
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- measuring device
- quantity measuring
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- electric quantity
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Abstract
The utility model discloses an electricity measuring device, including the electricity measuring device body, the top of electricity measuring device body is provided with the anti-riot shell, the first spring of top fixedly connected with of anti-riot shell inner wall, the bottom of first spring is connected with the fixed surface of electricity measuring device body, the positive right side of electricity measuring device body is provided with the guard plate. The utility model discloses an anti-riot shell protects the surface of electricity measurement device body, carry out the maloperation protection to operating panel through the guard plate simultaneously, and be convenient for fix the electricity measurement device body on the desktop through fixed establishment, it is poor to have solved current electricity measurement device protecting effect, the position that electricity measurement device placed simultaneously does not have the fixed action, and do not have the problem of maloperation protection, this electricity measurement device, it has the advantage that the protecting effect is good and convenient to have fixed mounting, the safety in utilization of electricity measurement device has been improved.
Description
Technical Field
The utility model relates to a measuring device technical field specifically is an electric quantity measuring device.
Background
An electrical measuring instrument is a measuring instrument that compares a measured electrical quantity or parameter to an electrical standard or provides an accurate ratio. A large number of relatively measuring instruments (short for comparative measuring instruments) used in scientific research, quantity transmission and industrial testing belong to the electric measuring instruments. The method has wide application and plays an important role in the field of measurement and test. The electric measuring instrument mainly utilizes a proportional technology to realize measurement. For direct current, the unknown quantity is measured by utilizing the voltage ratio formed by voltages generated on the two resistors by the same current or utilizing the current ratio of the two resistors under the same voltage and combining a standard device. The device for providing the ratio is like a balance, and the standard is equivalent to a weight. The measuring instruments made according to this kind of ratio are dc bridge, dc potentiometer, etc.
But current electric quantity measuring device protecting effect is poor, can not be safe use in the mill inside, and operating panel department does not have the maloperation protection simultaneously, can not guarantee the stability of equipment operation, and the position that electric quantity measuring device placed does not have the fixed action simultaneously, can not install electric quantity measuring device on the table, makes electric quantity measuring device desktop that drops easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric quantity measuring device possesses the good advantage that just has fixed mounting of protecting effect, and it is poor to have solved current electric quantity measuring device protecting effect, and the position that electric quantity measuring device placed simultaneously does not have the fixed action to and the problem that does not have the maloperation protection.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric quantity measuring device, includes the electric quantity measuring device body, the top of electric quantity measuring device body is provided with the anti-riot shell, the first spring of top fixedly connected with of anti-riot shell inner wall, the bottom of first spring is connected with the fixed surface of electric quantity measuring device body, the positive right side of electric quantity measuring device body is provided with the guard plate, the positive fixedly connected with of electric quantity measuring device body is located the limiting plate on guard plate left side and right side, limiting plate left side top is provided with the chucking subassembly, the equal fixedly connected with fixed block in four corners of electric quantity measuring device body bottom, the bottom fixedly connected with fixed plate of fixed block, the outside at fixed plate top is provided with fixed establishment, the top fixedly connected with handle of guard plate.
Preferably, the clamping assembly comprises a clamping rod, a pull head is fixedly connected to the left side of the clamping rod, a tension spring is sleeved on the surface of the clamping rod, the right end of the tension spring is fixedly connected with the left side of the limiting plate, the left end of the tension spring is fixedly connected with the right side of the pull head, and a clamping groove matched with the clamping rod in a clamping mode is formed in the left side of the protection plate.
Preferably, the left side and the right side of guard plate have all been seted up the draw runner, the inboard of limiting plate seted up with draw runner sliding connection's spout.
Preferably, the fixing mechanism comprises a screw rod, the bottom end of the screw rod penetrates through the fixing plate and extends to the bottom of the fixing plate, a clamping plate is fixedly connected to the bottom of the fixing plate, and a nut is connected to the surface of the screw rod in a threaded manner.
Preferably, the bottom of the clamping plate is fixedly connected with a rubber pad, a second spring is sleeved on the surface of the screw rod, the top end of the second spring is in contact with the bottom of the fixing plate, and the bottom end of the second spring is in contact with the top of the clamping plate.
Preferably, the left side and the right side on electric quantity measuring device body surface all fixedly connected with slider, the inboard of explosion-proof shell inner wall is seted up with slider sliding connection's spacing groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an anti-riot shell protects the surface of electricity measurement device body, carry out the maloperation protection to operating panel through the guard plate simultaneously, and be convenient for fix the electricity measurement device body on the desktop through fixed establishment, it is poor to have solved current electricity measurement device protecting effect, the position that electricity measurement device placed simultaneously does not have the fixed action, and do not have the problem of maloperation protection, this electricity measurement device, it has the advantage that the protecting effect is good and convenient to have fixed mounting, the safety in utilization of electricity measurement device has been improved.
2. The utility model discloses include the chucking pole because of the chucking subassembly, the left side fixedly connected with pull head of chucking pole, the surperficial cover of chucking pole is equipped with the extension spring, the right-hand member of extension spring and the left side fixed connection of limiting plate, the left end of extension spring and the right side fixed connection of pull head, the draw-in groove with chucking pole clamping-fit is seted up in the left side of guard plate, this design is through the chucking pole, the pull head, the setting of extension spring and draw-in groove, convenient to use stimulates the pull head left side and drives the chucking pole and remove and the separation of draw-in groove to the left side, be convenient for guard plate downwardly moving carries out the maloperation protection to operating panel department, when the user needs to use, the user upwards carries to draw the handle and drives guard plate rebound, guard plate rebound drives the draw-.
3. The utility model discloses because of the left side and the right side of guard plate have all seted up the draw runner, the spout with draw runner sliding connection is seted up to the inboard of limiting plate, and this design passes through the setting of draw runner and spout, and the person of facilitating the use makes the guard plate slide stably from top to bottom through the sliding connection of draw runner and spout, prevents the guard plate tilt around the while.
4. The utility model discloses because of fixed establishment includes the screw rod, the bottom of screw rod runs through the fixed plate and extends to the bottom fixedly connected with clamp plate of fixed plate, the surperficial threaded connection of screw rod has the nut, the setting of screw rod, clamp plate and nut is passed through in this design, convenient to use person passes through the table of the different thickness of the length adaptation of screw rod, swivel nut makes the nut reciprocate simultaneously, the nut reciprocates and can drive the screw rod and reciprocate, the screw rod drives the clamp plate and reciprocates, the clamp plate reciprocates to the position unanimous with table thickness and presss from both sides the clamp plate tightly and fixes.
5. The utility model discloses because of the bottom fixedly connected with rubber pad of pinch-off blades, the surface cover of screw rod is equipped with the second spring, the top of second spring and the bottom contact of fixed plate, the bottom of second spring and the top contact of pinch-off blades, and the setting of rubber pad and second spring is passed through in this design, and the person of facilitating the use can not slide when making electricity measuring device place through the rubber pad, and the vibrations power on the second spring can absorb the desktop simultaneously, alleviates the propagation of vibrations power.
6. The utility model discloses because of the equal fixedly connected with slider in left side and the right side on electricity measuring device body surface, the spacing groove with slider sliding connection is seted up to the inboard of anti-riot shell inner wall, and this design passes through the setting of slider and spacing groove, and the person of facilitating the use makes anti-riot shell can only slide from top to bottom through the sliding connection of slider with the spacing groove, and the dislocation drops around placing anti-riot shell.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a schematic top view of the partial cross-sectional structure of fig. 1 according to the present invention.
In the figure: the device comprises a device body for measuring the electric quantity 1, an anti-explosion shell 2, a first spring 3, a protection plate 4, a limiting plate 5, a clamping assembly 6, a clamping rod 61, a pull head 62, a tension spring 63, a clamping groove 64, a fixing block 7, a fixing plate 8, a fixing mechanism 9, a screw 91, a clamping plate 92, a nut 93, a handle 10, a slide bar 11, a sliding groove 12, a rubber pad 13, a second spring 14, a sliding block 15 and a limiting groove 16.
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.
Referring to fig. 1-3, an electricity measuring device comprises an electricity measuring device body 1, an anti-explosion shell 2 is arranged on the top of the electricity measuring device body 1, a slide block 15 is fixedly connected to the left side and the right side of the surface of the electricity measuring device body 1, a limit groove 16 connected with the slide block 15 in a sliding manner is arranged on the inner side of the inner wall of the anti-explosion shell 2, the design is that through the arrangement of the slide block 15 and the limit groove 16, a user can slide the anti-explosion shell 2 only up and down through the sliding connection of the slide block 15 and the limit groove 16, the anti-explosion shell 2 is placed to be staggered and dropped back and forth, a first spring 3 is fixedly connected to the top of the inner wall of the anti-explosion shell 2, the bottom end of the first spring 3 is fixedly connected with the surface of the electricity measuring device body 1, a protection plate 4 is arranged on the right side of the front surface of the electricity measuring device body 1, a slide bar 11 is arranged, the design is characterized in that through the arrangement of the sliding strip 11 and the sliding chute 12, a user can conveniently slide the protection plate 4 up and down stably through the sliding connection of the sliding strip 11 and the sliding chute 12, and simultaneously prevent the protection plate 4 from tilting forwards and backwards, the front surface of the electric quantity measuring device body 1 is fixedly connected with the limiting plate 5 positioned on the left side and the right side of the protection plate 4, the top of the left side of the limiting plate 5 is provided with the clamping assembly 6, because the clamping assembly 6 comprises the clamping rod 61, the left side of the clamping rod 61 is fixedly connected with the pull head 62, the surface of the clamping rod 61 is sleeved with the tension spring 63, the right end of the tension spring 63 is fixedly connected with the left side of the limiting plate 5, the left end of the tension spring 63 is fixedly connected with the right side of the pull head 62, the left side of the protection plate 4 is provided with the clamping groove 64 in clamping fit with the clamping rod 61, the protection plate 4 is convenient to move downwards to protect the misoperation at the operation panel, when a user needs to use the protection plate, the user lifts the handle 10 upwards to drive the protection plate 4 to move upwards, the protection plate 4 moves upwards to drive the clamping groove 64 to be in clamping fit with the clamping rod 61 to perform height positioning, the protection plate 4 is prevented from falling upwards when the operation panel is operated, four corners of the bottom of the electric quantity measuring device body 1 are fixedly connected with fixing blocks 7, the bottom of the fixing block 7 is fixedly connected with a fixing plate 8, the outer side of the top of the fixing plate 8 is provided with a fixing mechanism 9, the fixing mechanism 9 comprises a screw rod 91, the bottom end of the screw rod 91 penetrates through the fixing plate 8 and extends to the bottom of the fixing plate 8, the surface of the screw rod 91 is in threaded connection with a nut 93, and through the arrangement of the screw rod 91, the clamping plate 92, simultaneously swivel nut 93 makes nut 93 reciprocate, nut 93 reciprocates and can drive screw rod 91 and reciprocate, screw rod 91 drives clamping plate 92 and reciprocates, clamping plate 92 reciprocates to the position unanimous with table thickness and presss from both sides the table and tightly fixes, bottom fixedly connected with rubber pad 13 because of clamping plate 92, the surface cover of screw rod 91 is equipped with second spring 14, the top of second spring 14 and the bottom contact of fixed plate 8, the bottom of second spring 14 and the top contact of clamping plate 92, this design passes through the setting of rubber pad 13 and second spring 14, the user of being convenient for can not slide when making electric quantity measuring device place through rubber pad 13, second spring 14 can absorb the vibrations power on the desktop simultaneously, alleviate the propagation of vibrations power, the top fixedly connected with handle 10 of guard plate 4.
During the use, swivel nut 93 makes nut 93 reciprocate, nut 93 reciprocates and can drive screw rod 91 and reciprocate, screw rod 91 drives clamp plate 92 and reciprocates, clamp plate 92 reciprocates to the position unanimous with table thickness and presss from both sides the clamp tightly and fix the table, when needing operating panel, the user drives protection plate 4 rebound to carrying out the upward movement to pull handle 10, protection plate 4 rebound drives draw-in groove 64 and chucking pole 61 chucking cooperation and carries out the high-order location, protection plate 4 upwards drops when preventing operating panel, pull head 62 left when not needing to use simultaneously and drive chucking pole 61 and remove and draw-in groove 64 to the left side, be convenient for protection plate 4 rebound carries out the maloperation protection to operating panel department, accessible explosion-proof shell 2 protects when the external world has the object to collide with, the power accessible first spring 3 of top downward impact absorbs simultaneously.
In summary, the following steps: this electric quantity measuring device protects the surface of electric quantity measuring device body 1 through anti-riot shell 2, carries out the maloperation protection to operating panel through guard plate 4 simultaneously to be convenient for fix electric quantity measuring device body 1 on the desktop through fixed establishment 9, it is poor to have solved current electric quantity measuring device protecting effect, and the position that electric quantity measuring device placed simultaneously does not have the fixed action, and does not have the problem of maloperation protection.
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 (6)
1. An electric quantity measuring device, comprising an electric quantity measuring device body (1), characterized in that: an anti-explosion shell (2) is arranged at the top of the electric quantity measuring device body (1), a first spring (3) is fixedly connected with the top of the inner wall of the anti-explosion shell (2), the bottom end of the first spring (3) is fixedly connected with the surface of the electric quantity measuring device body (1), a protection plate (4) is arranged on the right side of the front surface of the electric quantity measuring device body (1), the front surface of the electric quantity measuring device body (1) is fixedly connected with limiting plates (5) positioned at the left side and the right side of the protection plate (4), a clamping assembly (6) is arranged at the top of the left side of the limiting plate (5), four corners of the bottom of the electric quantity measuring device body (1) are fixedly connected with fixing blocks (7), the bottom fixedly connected with fixed plate (8) of fixed block (7), the outside at fixed plate (8) top is provided with fixed establishment (9), the top fixedly connected with handle (10) of guard plate (4).
2. The electrical quantity measuring device of claim 1, wherein: chucking subassembly (6) are including chucking pole (61), the left side fixedly connected with pull head (62) of chucking pole (61), the surface cover of chucking pole (61) is equipped with extension spring (63), the right-hand member of extension spring (63) and the left side fixed connection of limiting plate (5), the left end of extension spring (63) and the right side fixed connection of pull head (62), draw-in groove (64) with chucking pole (61) chucking complex is seted up in the left side of guard plate (4).
3. The electrical quantity measuring device of claim 1, wherein: the left side and the right side of guard plate (4) have all been seted up draw runner (11), spout (12) with draw runner (11) sliding connection are seted up to the inboard of limiting plate (5).
4. The electrical quantity measuring device of claim 1, wherein: the fixing mechanism (9) comprises a screw (91), the bottom end of the screw (91) penetrates through the fixing plate (8) and extends to the bottom of the fixing plate (8) to be fixedly connected with a clamping plate (92), and the surface of the screw (91) is in threaded connection with a nut (93).
5. The electrical quantity measuring device of claim 4, wherein: the bottom fixedly connected with rubber pad (13) of clamp plate (92), the surface cover of screw rod (91) is equipped with second spring (14), the top of second spring (14) and the bottom contact of fixed plate (8), the bottom of second spring (14) and the top contact of clamp plate (92).
6. The electrical quantity measuring device of claim 1, wherein: the electric quantity measuring device is characterized in that sliders (15) are fixedly connected to the left side and the right side of the surface of the electric quantity measuring device body (1), and limiting grooves (16) which are connected with the sliders (15) in a sliding mode are formed in the inner side of the inner wall of the explosion-proof shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161997.3U CN210514384U (en) | 2019-07-23 | 2019-07-23 | Electric quantity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161997.3U CN210514384U (en) | 2019-07-23 | 2019-07-23 | Electric quantity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210514384U true CN210514384U (en) | 2020-05-12 |
Family
ID=70584849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921161997.3U Active CN210514384U (en) | 2019-07-23 | 2019-07-23 | Electric quantity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210514384U (en) |
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2019
- 2019-07-23 CN CN201921161997.3U patent/CN210514384U/en active Active
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