CN214750520U - Measuring instrument for measuring current of high-voltage circuit - Google Patents
Measuring instrument for measuring current of high-voltage circuit Download PDFInfo
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- CN214750520U CN214750520U CN202120386195.3U CN202120386195U CN214750520U CN 214750520 U CN214750520 U CN 214750520U CN 202120386195 U CN202120386195 U CN 202120386195U CN 214750520 U CN214750520 U CN 214750520U
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Abstract
The utility model discloses a measuring apparatu of high-voltage circuit measuring current, including the base, the positive surface of base is provided with the carousel, the top fixedly connected with handle on the positive surface of carousel, the rear side fixedly connected with threaded rod of carousel, the rear end of threaded rod runs through to the inner chamber of base and the cover is equipped with the thread bush, the equal first support of fixedly connected with in both sides at thread bush top, the top swing joint of first support has the connecting rod. The utility model discloses a set up the cooperation of base, handle, carousel, first casing, third support, measuring apparatu body, second casing, threaded rod, thread bush, first support, connecting rod, second support, filter screen, fan, coolant liquid and valve and use, it is relatively poor to have solved current high-voltage circuit measuring current's measuring apparatu radiating effect, and the problem that the person of being not convenient for use used, this high-voltage circuit measuring current's measuring apparatu possesses the radiating effect good, and the advantage that the person of being convenient for use used.
Description
Technical Field
The utility model relates to a current measurement technical field specifically is a measuring apparatu of high-voltage circuit measuring current.
Background
The current is one of the basic physical quantities, in amperes. When a 1A constant current is maintained in a vacuum in two infinitely long, parallel straight wires with negligible circular cross-section, spaced 1 meter apart, the force generated between the two wires per meter length is 2 x 10-7 newtons. Since this theoretical definition cannot be achieved, it is practical to reproduce amperes with a device as close to the defined conditions as possible.
At the in-process that detects high voltage circuit measuring current, need use the measuring apparatu, the radiating efficiency of current high voltage circuit measuring current's measuring apparatu self is lower, short circuit appears when the circuit that is detected, when causing the overheated time of measuring apparatu inner assembly, the heat can not be timely give off, will cause the damage of measuring apparatu inner assembly to and the angle of high voltage circuit measuring current's measuring apparatu is not convenient for adjust, consequently the user of difference of not being convenient for operates the measuring apparatu.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measuring apparatu of high-voltage circuit measuring current, it is good to possess the radiating effect, and the advantage that the person of being convenient for use used, and it is relatively poor to have solved current measuring apparatu radiating effect of high-voltage circuit measuring current, and the problem that the person of being not convenient for use used.
In order to achieve the above object, the utility model provides a following technical scheme: a measuring instrument for measuring current of a high-voltage circuit comprises a base, wherein a rotary disc is arranged on the front surface of the base, a handle is fixedly connected to the top of the front surface of the rotary disc, a threaded rod is fixedly connected to the rear side of the rotary disc, the rear end of the threaded rod penetrates through the inner cavity of the base and is sleeved with a threaded sleeve, a first support is fixedly connected to each of two sides of the top of the threaded sleeve, a connecting rod is movably connected to the top of the first support, a second support is movably connected to the front end of the connecting rod, a first shell is fixedly connected to the top of the second support, a filter screen is fixedly connected to each of two sides of the top of the first shell, a fan is fixedly connected to each of two sides of the top of the inner cavity of the first shell, a third support is fixedly connected to each of two sides of the top of the first shell, a measuring instrument body is fixedly connected to the top of the third support, and a second shell is fixedly connected to the top of the measuring instrument body, the inner cavity of the second shell is filled with cooling liquid, and the bottom of the rear side of the second shell is communicated with a valve.
Preferably, four corners of the bottom of the base are fixedly connected with supporting blocks, and anti-skid grains are formed in the bottom of the supporting blocks.
Preferably, the rear side of the top of the base is movably connected with the rear side of the bottom of the first shell through a hinge, and the front end and the rear end of the connecting rod are movably connected with the connecting parts of the first support and the second support through a shaft pin.
Preferably, the surface of the threaded rod is in threaded connection with the joint of the threaded sleeve, and the surface of the threaded rod and the joint of the rear end and the base are movably connected through a bearing.
Preferably, the bottom and both sides of the threaded sleeve are in contact with the inner wall of the base.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the base, the handle, the carousel, first casing, the third support, the measuring apparatu body, the second casing, the threaded rod, the thread bush, first support, the connecting rod, the second support, the filter screen, the fan, the cooperation of coolant liquid and valve is used, it is relatively poor to have solved the measuring apparatu radiating effect of current high-voltage circuit measuring current, and the not convenient to use person uses the problem, this measuring apparatu of high-voltage circuit measuring current, it is good to possess the radiating effect, and the convenient to use person uses the advantage, be worth promoting.
2. The utility model has the advantages that the supporting block is arranged to play a role in supporting the measuring instrument;
the bearing is arranged, so that the threaded rod and the base can be movably mounted together conveniently;
the shaft pin is arranged, so that the connecting rod, the first bracket and the second bracket are conveniently and movably arranged together;
by arranging the filter screen, the air flow is facilitated, and meanwhile, the dust in the air is filtered;
the hinge is arranged, so that the base and the first shell are conveniently and movably arranged together;
through setting up the third support, be convenient for first casing and measuring apparatu body fixed mounting together, the measuring apparatu body of being convenient for simultaneously pulls open the interval with first casing, the circulation of air of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side sectional view of the base of the present invention;
fig. 3 is a front sectional view of the first housing of the present invention;
fig. 4 is a right side sectional view of the second housing of the present invention.
In the figure: the measuring instrument comprises a base 1, a handle 2, a rotary table 3, a first shell 4, a third support 5, a measuring instrument body 6, a second shell 7, a support block 8, a threaded rod 9, a threaded sleeve 10, a first support 11, a connecting rod 12, a second support 13, a filter screen 14, a fan 15, cooling liquid 16 and a valve 17.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "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 description and simplification of description, but do not indicate or imply that the device or element to be referred 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a base 1, handle 2, carousel 3, first casing 4, third support 5, measuring apparatu body 6, second casing 7, supporting shoe 8, threaded rod 9, thread bush 10, first support 11, connecting rod 12, second support 13, filter screen 14, fan 15, coolant liquid 16 and parts such as valve 17 are general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.
Referring to fig. 1-4, a measuring instrument for measuring current of a high-voltage circuit comprises a base 1, a rotary table 3 is arranged on the front surface of the base 1, a handle 2 is fixedly connected to the top of the front surface of the rotary table 3, a threaded rod 9 is fixedly connected to the rear side of the rotary table 3, the rear end of the threaded rod 9 penetrates through the inner cavity of the base 1 and is sleeved with a threaded sleeve 10, first brackets 11 are fixedly connected to both sides of the top of the threaded sleeve 10, a connecting rod 12 is movably connected to the top of the first bracket 11, a second bracket 13 is movably connected to the front end of the connecting rod 12, a first shell 4 is fixedly connected to the top of the second bracket 13, filter screens 14 are fixedly connected to both sides of the top of the first shell 4, fans 15 are fixedly connected to both sides of the inner cavity of the first shell 4, third brackets 5 are fixedly connected to both sides of the top of the first shell 4, a measuring instrument body 6 is fixedly connected to the top of the third brackets 5, the top of the measuring instrument body 6 is fixedly connected with a second shell 7, the inner cavity of the second shell 7 is filled with cooling liquid 16, and the bottom of the rear side of the second shell 7 is communicated with a valve 17;
four corners of the bottom of the base 1 are fixedly connected with supporting blocks 8, and anti-skid grains are arranged at the bottom of each supporting block 8;
the rear side of the top of the base 1 is movably connected with the rear side of the bottom of the first shell 4 through a hinge, and the front end and the rear end of the connecting rod 12 are movably connected with the connecting part of the first bracket 11 and the second bracket 13 through a shaft pin;
the surface of the threaded rod 9 is in threaded connection with the joint of the threaded sleeve 10, and the surface and the joint of the rear end of the threaded rod 9 and the base 1 are movably connected through a bearing;
the bottom and two sides of the threaded sleeve 10 are both contacted with the inner wall of the base 1;
the supporting block 8 is arranged to play a role in supporting the measuring instrument;
the threaded rod 9 and the base 1 are conveniently and movably arranged together by arranging the bearing;
the shaft pins are arranged, so that the connecting rod 12 is movably arranged together with the first bracket 11 and the second bracket 13;
by arranging the filter screen 14, the air flow is facilitated, and meanwhile, the dust in the air is filtered;
the hinge is arranged, so that the base 1 and the first shell 4 can be movably mounted together;
through setting up third support 5, be convenient for first casing 4 and measuring apparatu body 6 fixed mounting together, the measuring apparatu body 6 of being convenient for simultaneously pulls open the interval with first casing 4, the circulation of air of being convenient for.
When the inclination angle needs to be adjusted, a user rotates the handle 2, the handle 2 drives the threaded rod 9 to rotate through the rotary table 3, the threaded rod 9 drives the threaded sleeve 10 to move forwards through thread transmission between the threaded sleeve 9 and the threaded sleeve 10, the threaded sleeve 10 drives the bottom of the connecting rod 12 to move through the first support 11, the front end of the connecting rod 12 drives the front end of the first shell 4 to rise through the second support 13, the rear end of the first shell 4 does in-situ rotation motion around the base 1, when the front end of the first shell 4 rises, the front end of the measuring instrument body 6 is driven to incline upwards, the user can conveniently operate the measuring instrument body 6, when the measuring instrument body 6 needs to be cooled, the fan 15 is started, the fan 15 blows air to the measuring instrument body 6 to accelerate the cooling efficiency of the measuring instrument body 6, and the cooling liquid 16 in the second shell 7 also accelerates the dissipation of the surface heat of the measuring instrument body 6, thereby accelerating the heat dissipation efficiency of the measuring instrument body 6.
In summary, the following steps: this measuring apparatu of high-voltage circuit measuring current, through setting up base 1, handle 2, carousel 3, first casing 4, third support 5, measuring apparatu body 6, second casing 7, threaded rod 9, thread bush 10, first support 11, connecting rod 12, second support 13, filter screen 14, fan 15, coolant liquid 16 and valve 17's cooperation use, it is relatively poor to have solved current measuring apparatu radiating effect of high-voltage circuit measuring current, and the problem that the not convenient to use user used.
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 (5)
1. A measuring instrument for measuring current of a high-voltage circuit comprises a base (1), and is characterized in that: the front surface of the base (1) is provided with a turntable (3), the top of the front surface of the turntable (3) is fixedly connected with a handle (2), the rear side of the turntable (3) is fixedly connected with a threaded rod (9), the rear end of the threaded rod (9) penetrates through the inner cavity of the base (1) and is sleeved with a threaded sleeve (10), the two sides of the top of the threaded sleeve (10) are fixedly connected with a first bracket (11), the top of the first bracket (11) is movably connected with a connecting rod (12), the front end of the connecting rod (12) is movably connected with a second bracket (13), the top of the second bracket (13) is fixedly connected with a first shell (4), the two sides of the first shell (4) are fixedly connected with a filter screen (14), the two sides of the inner cavity top of the first shell (4) are fixedly connected with a fan (15), the two sides of the top of the first shell (4) are fixedly connected with a third bracket (5), the top of the third support (5) is fixedly connected with a measuring instrument body (6), the top of the measuring instrument body (6) is fixedly connected with a second shell (7), an inner cavity of the second shell (7) is filled with cooling liquid (16), and the bottom of the rear side of the second shell (7) is communicated with a valve (17).
2. The measuring instrument for measuring current of high voltage circuit according to claim 1, wherein: the anti-skid device is characterized in that supporting blocks (8) are fixedly connected to four corners of the bottom of the base (1), and anti-skid grains are formed in the bottom of each supporting block (8).
3. The measuring instrument for measuring current of high voltage circuit according to claim 1, wherein: the rear side of the top of the base (1) is movably connected with the rear side of the bottom of the first shell (4) through a hinge, and the front end and the rear end of the connecting rod (12) are movably connected with the connecting part of the first support (11) and the second support (13) through a shaft pin.
4. The measuring instrument for measuring current of high voltage circuit according to claim 1, wherein: the surface of the threaded rod (9) is in threaded connection with the joint of the threaded sleeve (10), and the surface and the joint of the rear end of the threaded rod (9) and the base (1) are both movably connected through a bearing.
5. The measuring instrument for measuring current of high voltage circuit according to claim 1, wherein: the bottom and two sides of the threaded sleeve (10) are in contact with the inner wall of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386195.3U CN214750520U (en) | 2021-02-22 | 2021-02-22 | Measuring instrument for measuring current of high-voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386195.3U CN214750520U (en) | 2021-02-22 | 2021-02-22 | Measuring instrument for measuring current of high-voltage circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214750520U true CN214750520U (en) | 2021-11-16 |
Family
ID=78589206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120386195.3U Active CN214750520U (en) | 2021-02-22 | 2021-02-22 | Measuring instrument for measuring current of high-voltage circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214750520U (en) |
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2021
- 2021-02-22 CN CN202120386195.3U patent/CN214750520U/en active Active
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