CN215641471U - Voltage measurement device with good safety - Google Patents
Voltage measurement device with good safety Download PDFInfo
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- CN215641471U CN215641471U CN202120157850.8U CN202120157850U CN215641471U CN 215641471 U CN215641471 U CN 215641471U CN 202120157850 U CN202120157850 U CN 202120157850U CN 215641471 U CN215641471 U CN 215641471U
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Abstract
The utility model discloses voltage measuring equipment with good safety, which comprises a mounting plate, wherein a fixing plate is fixedly connected to the rear side of the middle end of the top of the mounting plate, a U-shaped plate is fixedly connected to the front surface of the fixing plate, clamping grooves are formed in two sides of the front surface of the U-shaped plate, clamping blocks are clamped in inner cavities of the clamping grooves, the front sides of the clamping blocks penetrate through the front sides of the clamping grooves and are fixedly connected with cover plates, and fastening bolts penetrate through two sides of the U-shaped plate. The voltage measuring device has the advantage of good safety through the matched use of the fixing plate, the U-shaped plate, the voltage measuring meter, the cavity, the hanging hole, the clamping plate, the clamping groove, the fastening bolt, the clamping block, the cover plate, the telescopic rod, the groove, the reset spring and the baffle, and solves the problems that the existing voltage measuring device is poor in safety and easy to damage if impacted in the using process, so that the measuring precision is poor, voltage judgment of an electrician in line maintenance is influenced, and unnecessary danger is brought.
Description
Technical Field
The utility model relates to the technical field of voltage measuring equipment, in particular to voltage measuring equipment with good safety.
Background
The voltage is the work of the electric field force moving the unit positive charge in the electric field from one point to another point, which is called voltage, the voltage measurement is an important content of the measurement of electronic circuits, and is the basis of the measurement of a plurality of electrical parameters, a plurality of electronic devices are related to the voltage, such as a signal generator, a transmitter, a receiver and the like, and the voltage is a main technical index; other technical indicators, such as sensitivity, selectivity and gain, are also related to voltage, the operating state of a circuit or a component or a device is usually reflected in the form of voltage, and the measurement of voltage is also important for the measurement of parameters such as current, field intensity and attenuation.
The existing voltage measuring equipment is poor in safety, and is easy to damage if impacted in the using process, so that the measuring precision is poor, voltage judgment of an electrician in line maintenance is influenced, and unnecessary danger is brought.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide voltage measuring equipment with good safety, which has the advantage of good safety and solves the problems that the existing voltage measuring equipment is poor in safety and is easy to damage if impacted in the using process, so that the measuring precision is poor, and further the voltage judgment of an electrician in line maintenance is influenced, and unnecessary danger is brought.
In order to achieve the purpose, the utility model provides the following technical scheme: a voltage measuring device with good safety comprises a mounting plate, wherein a fixing plate is fixedly connected to the rear side of the middle end of the top of the mounting plate, a U-shaped plate is fixedly connected to the front surface of the fixing plate, clamping grooves are formed in the two sides of the front surface of the U-shaped plate, clamping blocks are clamped in the inner cavities of the clamping grooves, the front side of each clamping block penetrates through the front side of each clamping groove and is fixedly connected with a cover plate, fastening bolts penetrate through the two sides of the U-shaped plate, a voltage measuring meter is arranged on the front surface of the fixing plate and is positioned in the inner cavity of the U-shaped plate, one side, opposite to the two fastening bolts, penetrates through the inner cavity of the U-shaped plate and is respectively in close contact with the two sides of the voltage measuring meter, a cavity is formed in the top of the front surface of the fixing plate, grooves are formed in the left side and the right side and the middle end of the rear side of the cavity, and a reset spring is fixedly connected to the rear side of the inner cavity of the left side and the right side of the rear side of the groove, the front side of the reset spring is fixedly connected with a clamping plate, the rear side of the cavity of the middle-end groove is fixedly connected with a telescopic rod, and the front side of the telescopic rod is fixedly connected with the rear side of the clamping plate.
Preferably, the four corners at the top of the mounting plate are provided with mounting holes, and the rear side of the mounting plate and the rear side of the fixing plate are located on the same plane.
Preferably, a magnetic plate is fixedly embedded in the center of the front surface of the cover plate, and a magnet is magnetically connected to the front surface of the magnetic plate.
Preferably, one side opposite to the fastening bolt is fixedly connected with a fastening knob, and threaded holes matched with the fastening bolt are formed in the two sides of the U-shaped plate and located at the fastening bolt.
Preferably, the voltage measuring equipment with good safety further comprises a baffle, the front side of the clamping plate penetrates through the front side of the cavity, the top of the baffle is in contact with the bottom of the clamping plate, the bottom of the baffle is fixedly connected with a rubber plate, and the bottom of the rubber plate is in contact with the top of the voltage measuring meter.
Preferably, the center of the top of the front surface of the fixing plate is provided with a hanging hole, the clamping block and the clamping groove are both of a T-shaped structure, and the surface of the clamping block is in sliding contact with the inner cavity of the clamping groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. the voltage measuring device has the advantage of good safety through the matched use of the fixing plate, the U-shaped plate, the voltage measuring meter, the cavity, the hanging hole, the clamping plate, the clamping groove, the fastening bolt, the clamping block, the cover plate, the telescopic rod, the groove, the reset spring and the baffle, and solves the problems that the existing voltage measuring device is poor in safety and easy to damage if impacted in the using process, so that the measuring precision is poor, voltage judgment of an electrician in line maintenance is influenced, and unnecessary danger is brought.
2. According to the utility model, through the use of the mounting plate and the mounting hole, the fixing plate can be mounted at a position needing to be mounted, the voltage measuring meter can be conveniently fixed in the inner cavity of the U-shaped plate through the use of the fastening bolt, the movement of the clamping plate can be limited through the use of the telescopic rod, the clamping plate is prevented from shaking up and down, the clamping plate can be reset through the use of the reset spring, and through the use of the magnetic plate and the magnet, the recording paper can be fixed after being opened, so that the recording of the measuring data is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial top view block diagram of the present invention;
FIG. 3 is a partial top cross-sectional structural view of the present invention;
fig. 4 is a front view structural diagram of the present invention.
In the figure: the device comprises a mounting plate 1, a mounting hole 2, a fixing plate 3, a 4U-shaped plate, a voltage measuring meter 5, a cavity 6, a hanging hole 7, a clamping plate 8, a clamping groove 9, a fastening bolt 10, a clamping block 11, a cover plate 12, a telescopic rod 13, a groove 14, a reset spring 15, a baffle 16, a magnetic plate 17 and a magnet 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a voltage measuring device with good safety comprises a mounting plate 1, a fixing plate 3 is fixedly connected to the rear side of the middle end of the top of the mounting plate 1, a U-shaped plate 4 is fixedly connected to the front surface of the fixing plate 3, clamping grooves 9 are formed in both sides of the front surface of the U-shaped plate 4, a clamping block 11 is clamped in the inner cavity of the clamping groove 9, the front side of the clamping block 11 penetrates through the front side of the clamping groove 9 and is fixedly connected with a cover plate 12, fastening bolts 10 penetrate through both sides of the U-shaped plate 4, the voltage measuring meter 5 can be conveniently fixed in the inner cavity of the U-shaped plate 4 by using the fastening bolts 10, the voltage measuring meter 5 is arranged in the inner cavity of the U-shaped plate 4 on the front surface of the fixing plate 3, one opposite side of the two fastening bolts 10 penetrates through the inner cavity of the U-shaped plate 4 and is respectively in close contact with both sides of the voltage measuring meter 5, a cavity 6 is formed in the top of the front surface of the fixing plate 3, the left side, the right side and the middle end of the rear side of the cavity 6 are respectively provided with a groove 14, the rear side of the inner cavity of each groove 14 on the left side and the right side is fixedly connected with a return spring 15, the clamping plate 8 can be reset by using the return springs 15, the clamping plate 8 is fixedly connected to the front side of the return springs 15, the rear side of the inner cavity of each groove 14 on the middle end is fixedly connected with a telescopic rod 13, the telescopic rods 13 are used for limiting the movement of the clamping plate 8 and avoiding the vertical shaking of the clamping plate 8, and the front side of each telescopic rod 13 is fixedly connected with the rear side of the clamping plate 8;
mounting holes 2 are formed in four corners of the top of the mounting plate 1, the rear side of the mounting plate 1 and the rear side of the fixing plate 3 are located on the same plane, and the fixing plate 3 can be mounted at a position needing mounting through the mounting plate 1 and the mounting holes 2;
a magnetic plate 17 is fixedly embedded in the center of the front surface of the cover plate 12, a magnet 18 is magnetically connected to the front surface of the magnetic plate 17, and recording paper can be fixed after being printed by using the magnetic plate 17 and the magnet 18, so that the recording of measurement data is facilitated;
a fastening knob is fixedly connected to one side opposite to the fastening bolt 10, and threaded holes matched with the fastening bolt 10 are formed in the two sides of the U-shaped plate 4;
the voltage measuring equipment with good safety further comprises a baffle 16, the front side of the clamping plate 8 penetrates to the front side of the cavity 6, the top of the baffle 16 is in contact with the bottom of the clamping plate 8, the bottom of the baffle 16 is fixedly connected with a rubber plate, and the bottom of the rubber plate is in contact with the top of the voltage measuring meter 5;
a hanging hole 7 is formed in the center of the top of the front surface of the fixing plate 3, the clamping block 11 and the clamping groove 9 are both of a T-shaped structure, and the surface of the clamping block 11 is in sliding contact with the inner cavity of the clamping groove 9;
through fixed plate 3, U template 4, voltage measurement meter 5, cavity 6, hanging hole 7, cardboard 8, draw-in groove 9, fastening bolt 10, fixture block 11, apron 12, telescopic link 13, recess 14, reset spring 15 and baffle 16's cooperation is used, possess the advantage that the security is good, it is relatively poor to have solved current voltage measurement equipment security, if receive the impact and cause the damage very easily at the in-process of using, thereby lead to the measurement accuracy variation, and then influence the electrician and judge the voltage when maintaining the circuit, bring unnecessary dangerous problem.
When the device is used, the mounting plate 1 is fixed by penetrating screws into the mounting holes 2, then the clamping plate 8 is pressed backwards to compress the reset spring 15, then the cover plate 12 is pulled upwards to slide the clamping block 11 at the rear side of the cover plate 12 out of the clamping groove 9, so that the cover plate 12 is taken down, at the moment, the reset spring 15 rebounds to reset the clamping plate 8, then the voltage measuring meter 5 can be operated to measure voltage, when the voltage measuring meter 5 needs to be taken out, the fastening bolt 10 is rotated to be separated from the voltage measuring meter 5, then the fastening bolt can be directly taken out forwards, the use is convenient, when the device needs to be protected, the voltage measuring meter 5 is placed in the inner cavity of the U-shaped plate 4, the clamping plate 8 is pressed again, then the clamping block 11 of the cover plate 12 is clamped into the inner cavity of the clamping groove 9 and pushed downwards to the lowest position, then the clamping plate 8 is loosened, and the clamping plate 8 is reset under the action of the reset spring 15, and the top of the baffle plate 16 is contacted, so that the baffle plate 16 is limited, and the effect of fixing the cover plate 12 is achieved.
In summary, the following steps: this voltage measurement equipment that security is good, through fixed plate 3, U template 4, voltage measurement table 5, cavity 6, hanging hole 7, cardboard 8, draw-in groove 9, fastening bolt 10, fixture block 11, apron 12, telescopic link 13, recess 14, reset spring 15 and baffle 16's cooperation is used, it is relatively poor to have solved current voltage measurement equipment security, if receive the impact and cause the damage very easily at the in-process of using, thereby lead to the measurement accuracy variation, and then influence electrician and judge the voltage when maintaining the circuit, bring unnecessary dangerous problem.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A voltage measurement equipment that security is good, includes mounting panel (1), its characterized in that: the rear side of the middle end of the top of the mounting plate (1) is fixedly connected with a fixing plate (3), the front surface of the fixing plate (3) is fixedly connected with a U-shaped plate (4), clamping grooves (9) are formed in two sides of the front surface of the U-shaped plate (4), a clamping block (11) is clamped in an inner cavity of each clamping groove (9), the front side of each clamping block (11) penetrates through the front side of each clamping groove (9) and is fixedly connected with a cover plate (12), fastening bolts (10) are arranged in two sides of each U-shaped plate (4) in a penetrating mode, a voltage measuring meter (5) is arranged in the inner cavity of the front surface of the fixing plate (3) and located in the U-shaped plate (4), one opposite side of each fastening bolt (10) penetrates through the inner cavity of the U-shaped plate (4) and is respectively in close contact with two sides of the voltage measuring meter (5), a cavity (6) is formed in the top of the front surface of the fixing plate (3), the cavity (6) rear side's the left and right sides and middle-end all set up recess (14), the rear side fixedly connected with reset spring (15) of left and right sides recess (14) inner chamber, the front side fixedly connected with cardboard (8) of reset spring (15), rear side fixedly connected with telescopic link (13) of middle-end recess (14) inner chamber, the front side of telescopic link (13) and the rear side fixed connection of cardboard (8).
2. A safe voltage measuring apparatus according to claim 1, wherein: mounting hole (2) have all been seted up in the four corners at mounting panel (1) top, the rear side of mounting panel (1) and the rear side of fixed plate (3) are in the coplanar.
3. A safe voltage measuring apparatus according to claim 1, wherein: the center of the front surface of the cover plate (12) is fixedly embedded with a magnetic plate (17), and the front surface of the magnetic plate (17) is magnetically connected with a magnet (18).
4. A safe voltage measuring apparatus according to claim 1, wherein: and one side of the U-shaped plate (4) opposite to the fastening bolt (10) is fixedly connected with a fastening knob, and threaded holes matched with the fastening bolt (10) are formed in the two sides of the U-shaped plate.
5. A safe voltage measuring apparatus according to claim 1, wherein: the voltage measuring device is characterized by further comprising a baffle (16), the front side of the clamping plate (8) penetrates through the front side of the cavity (6), the top of the baffle (16) is in contact with the bottom of the clamping plate (8), the bottom of the baffle (16) is fixedly connected with a rubber plate, and the bottom of the rubber plate is in contact with the top of the voltage measuring meter (5).
6. A safe voltage measuring apparatus according to claim 1, wherein: the center of the top of the front surface of the fixing plate (3) is provided with a hanging hole (7), the clamping block (11) and the clamping groove (9) are both of a T-shaped structure, and the surface of the clamping block (11) is in sliding contact with the inner cavity of the clamping groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120157850.8U CN215641471U (en) | 2021-01-20 | 2021-01-20 | Voltage measurement device with good safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120157850.8U CN215641471U (en) | 2021-01-20 | 2021-01-20 | Voltage measurement device with good safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641471U true CN215641471U (en) | 2022-01-25 |
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ID=79889029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120157850.8U Active CN215641471U (en) | 2021-01-20 | 2021-01-20 | Voltage measurement device with good safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641471U (en) |
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2021
- 2021-01-20 CN CN202120157850.8U patent/CN215641471U/en active Active
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