CN220508980U - Device for single-voltage calibration of test resistor - Google Patents
Device for single-voltage calibration of test resistor Download PDFInfo
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- CN220508980U CN220508980U CN202321867379.7U CN202321867379U CN220508980U CN 220508980 U CN220508980 U CN 220508980U CN 202321867379 U CN202321867379 U CN 202321867379U CN 220508980 U CN220508980 U CN 220508980U
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- box body
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- temperature
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 65
- 229910052802 copper Inorganic materials 0.000 claims abstract description 65
- 239000010949 copper Substances 0.000 claims abstract description 65
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000004088 simulation Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a device of test resistance is markd to single pressure, box body include the apron on upper portion, be equipped with two anchor clamps boards of interval symmetry on the apron, every anchor clamps board lower part all is connected with the copper bar, the apron is passed to the one end of copper bar and is connected with the power cord, the upper portion of the other end of copper bar and the lower part contact of flow distribution plate that awaits measuring for the copper bar is established ties with the flow distribution plate that awaits measuring and is switched on for treating the flow distribution plate that awaits measuring the electric current, still be equipped with the inlet port on the apron, be used for leading into inside the box body with the air in the thermostated container, make the whole box body can be heated evenly simultaneously the temperature of making the box body invariable with the temperature that the thermostated container set for simultaneously because the flow distribution plate that awaits measuring is directly arranged in single pressure test resistance's device department, so can directly carry out the demarcation test of resistance after the simulation environmental condition is accomplished, has practiced thrift the time greatly, also avoided directly taking or spacing the flow distribution plate once more, damage to the flow distribution plate.
Description
Technical Field
The utility model relates to the technical field of resistance testing, in particular to a device for testing resistance by single-voltage calibration.
Background
Some current dividers require testing prior to installation on the product, sometimes requiring scene condition simulation at a specific temperature, a specific current, and then calibration of the test voltage to infer resistance.
The existing test mode is as follows: the current required by the current distribution plate needing scene simulation is directly placed into the incubator, the current required by the current distribution plate is accessed, the current is equal to or equal to the current required by the current distribution plate, calibration test is carried out after the current distribution plate is installed on the carrier plate, the operation time is greatly wasted, the test error is sometimes caused, the test structure is affected, and meanwhile, the current distribution plate is directly taken or limited again, so that the damage probability of the current distribution plate can be increased.
For example, chinese patent publication CN206773023U discloses a transformer direct current resistance tester insulation can, which comprises a box body formed by hinging a box seat and a box cover, and a heating plate, an intelligent temperature controller and a leakage protection power plug, wherein the intelligent temperature controller and the leakage protection power plug are arranged at the adapting position in the box cover, the transformer direct current resistance tester is arranged in the box seat, at least one heating plate is arranged at the adapting position of the adjacent side wall of the box seat, the leakage protection power plug, the intelligent temperature controller and the heating plate are connected in series through wires, namely, the arrangement of the bottom heating plate is adopted, and a splitter plate directly enters the insulation can.
Therefore, the diverter plate to be tested can be quickly heated, and meanwhile, the diverter plate can be taken out without manual installation and can be directly tested, so that the diverter plate to be tested is a problem to be solved at present.
Disclosure of Invention
The utility model aims to provide a single-voltage calibration resistance testing device, which comprises a box body 1, wherein the box body 1 is a hollow cavity, the box body 1 comprises a cover plate 2 at the upper part, two clamp plates 4 with symmetrical intervals are arranged on the cover plate 2, copper bars 5 are connected to the lower part of each clamp plate 4, one end of each copper bar 5 penetrates through the cover plate 2 and is connected with a power line, the upper part of the other end of each copper bar 5 is in contact with the lower part of a to-be-tested current distribution plate 8, the copper bars 5 are connected in series with the to-be-tested current distribution plate 8 for current passing through the to-be-tested current distribution plate 8, an air inlet hole 11 is further formed in the cover plate 2 and is used for leading air in a constant temperature box into the box body 1, so that the whole box body 1 can be heated uniformly and simultaneously the set temperature of the box body 1 is constant, and meanwhile, as the to-be-tested current distribution plate 8 is directly placed at the position of the single-voltage calibration resistance testing device, time is greatly saved, and meanwhile, the current distribution plate is directly taken or limited by one piece of the to be directly taken after the simulation environment condition is finished.
The utility model provides a device of test resistance is markd to single pressure, includes box body 1, box body 1 is cavity, its characterized in that: the box body 1 includes apron 2 on upper portion, be equipped with two anchor clamps boards 4 of interval symmetry on the apron 2, every anchor clamps board 4 lower part all is connected with copper bar 5, apron 2 is passed to the one end of copper bar 5 and is connected with the power cord, the upper portion of the other end of copper bar 5 contacts with the lower part of the division board 8 that awaits measuring for copper bar 5 and division board 8 that awaits measuring establish ties and switch on for the division board 8 that awaits measuring leads to the electric current, still be equipped with inlet port 11 on the apron 2 for with the inside of the leading-in box body 1 of air in the thermostated container, make the temperature that whole box body 1 can be heated evenly simultaneously make box body 1 and the constant temperature that the thermostated container set for.
In some embodiments, the cover plate 2 is provided with two copper bar mounting grooves 6 which are oppositely arranged, one end of each copper bar mounting groove 6, which is far away from the center of the box body 1, is provided with a jack 7, one part of each copper bar 5 is arranged on each copper bar mounting groove 6 and is clamped with each copper bar mounting groove 6, and the other part of each copper bar 5 passes through the jack 7 and is arranged in the box body 1.
Further, the side wall of the box body 1 is provided with a plurality of power connection holes 12, and the power connection holes 12 are used for connecting a power line with the copper bar 5 through the power connection holes 12, so that the copper bar 5 conducts current.
In some embodiments, a carrier plate 9 of the to-be-tested splitter plate 8 is disposed between the two copper bar mounting grooves 6, and an upper surface of the carrier plate 9 is located at a lower portion of an upper surface of the cover plate 2 and is located at an upper portion of an upper surface of the copper bar mounting groove 6, for mounting the to-be-tested splitter plate 8.
Further, the bearing plate 9 is perpendicular to the copper bar mounting groove 6 and is provided with a clearance groove 10, and the clearance groove 10 is communicated with the bearing plate 9 and is used for conveniently taking the to-be-measured splitter plate 8.
Further, a clamp ring 13 is provided at an upper portion of the clamp plate 4, and the clamp ring 13 is connected to an upper surface of the cover plate 2, for pressing the clamp plate 4.
In some embodiments, the clamp plates 4 are disposed in the corresponding copper bar mounting grooves 6, and the two clamp plates 4 are respectively located at two ends of the to-be-tested splitter plate 8, so as to limit the to-be-tested splitter plate 8.
In some embodiments, the cover plate 2 is provided with a plurality of pressing mechanisms 14 for pressing the to-be-tested splitter plate 8, so that the to-be-tested splitter plate 8 can be stabilized in the space formed by the two clamp plates 4 and the bearing plate 9.
Further, the compression ring 13 is of a hollow structure, the plurality of compression mechanisms 14 and the to-be-detected flow distribution plate 8 are arranged in the hollow structure of the compression ring 13, the protection cover 15 is arranged on the upper portion of the compression ring 13, and the protection cover 15 plays a role in protecting the plurality of compression mechanisms 14 and the to-be-detected flow distribution plate 8.
Further, an air inlet hole 11 is further formed in the hollow structure of the compression ring 13, and the air inlet hole 11 is used for rapidly introducing air of the incubator to the incubator body 1, so that the temperature of the incubator body 1 is constant with the set temperature of the incubator.
Further, when the temperature of the box body 1 is constant with the temperature set by the incubator, a high-temperature sponge plug is arranged at the through hole to insulate the box body 1.
Further, the side wall of the box body 1 is symmetrically provided with handles 16, so that the whole single-voltage calibration resistor testing device is convenient to take.
Further, the bottom of the box body 1 is provided with a bottom plate 3, and the bottom plate 3 is provided with a plurality of mounting holes 17 for fixing the bottom plate 3.
The utility model has the beneficial effects that: the application provides a device of test resistance is markd to single pressure, including box body 1, box body 1 is the cavity, box body 1 includes the apron 2 on upper portion, be equipped with two anchor clamps boards 4 of interval symmetry on the apron 2, every anchor clamps board 4 lower part all is connected with copper bar 5, apron 2 and power cord connection are passed to one end of copper bar 5, the upper portion of the other end of copper bar 5 and the lower part contact of the division board 8 that awaits measuring for copper bar 5 and division board 8 that awaits measuring establish ties and switch on for the division board 8 that awaits measuring leads to the electric current, still be equipped with inlet port 11 on the apron 2 for inside leading into box body 1 with the air in the thermostated container, make the temperature that whole box body 1 can be heated evenly simultaneously invariable with the temperature that the thermostated container set for division board 8 is direct to be arranged in single pressure and mark test resistance's device department simultaneously, so can directly carry out the calibration test of resistance after the simulation environment condition, practiced thrift the time greatly, also taken the division board or one of division board again is spacing damage to the division board.
Drawings
Fig. 1 is a schematic structural diagram of a single voltage calibration resistor testing device.
Fig. 2 is a schematic diagram of a partial structure of a device for single voltage calibration testing of a resistor according to the present application.
FIG. 3 is a cross-sectional view of a single voltage calibration test resistor device of the present application.
Fig. 4 is a schematic structural diagram of the inside of a box body of the single-voltage calibration resistor testing device.
Fig. 5 is a schematic diagram of a cover plate structure of a device for single-voltage calibration testing of resistors.
Description of main reference numerals:
the box body 1, the cover plate 2, the bottom plate 3, the clamp plate 4, the copper bar 5, the copper bar mounting groove 6, the jack 7, the to-be-tested splitter plate 8, the bearing plate 9, the clearance groove 10, the air inlet 11, the power wiring hole 12, the compression ring 13, the compression mechanism 14, the protection cover 15, the handle 16 and the mounting hole 17.
Detailed Description
The following examples are described to aid in the understanding of the present application and are not, nor should they be construed in any way to limit the scope of the present application.
In the following description, those skilled in the art will recognize that components may be described as separate functional units (which may include sub-units) throughout this discussion, but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including integration within a single system or component). Meanwhile, the connection between components or systems is not intended to be limited to a direct connection. Rather, data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" are to be construed as including direct connection, indirect connection or fixation through one or more intermediaries.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "side", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships as used or conventionally recognized in the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Example 1:
as shown in fig. 2, a single-voltage calibration test resistor device comprises a box body 1, the box body 1 is the cavity, the box body 1 includes the apron 2 on upper portion, be equipped with two anchor clamps boards 4 of interval symmetry on the apron 2, every anchor clamps board 4 lower part all is connected with copper bar 5, the one end of copper bar 5 passes apron 2 and power cord connection, the upper portion of the other end of copper bar 5 contacts with the lower part of the division board 8 that awaits measuring for copper bar 5 and division board 8 that awaits measuring establish ties and switch on for the division board 8 that awaits measuring lets current, still be equipped with inlet port 11 on the apron 2 for with the inside of the leading-in box body 1 of the air in the thermostated container, make the temperature that whole box body 1 can be heated evenly simultaneously make box body 1 and the constant temperature that the thermostated container set for.
As shown in fig. 5, two copper bar mounting grooves 6 are oppositely arranged on the cover plate 2, one end, away from the center of the box body 1, of each copper bar mounting groove 6 is provided with an insertion hole 7, one part of each copper bar 5 is arranged on each copper bar mounting groove 6 and is clamped with each copper bar mounting groove 6, the other part of each copper bar 5 passes through the insertion holes 7 and is arranged in the box body 1, a bearing plate 9 of each to-be-detected splitter plate 8 is arranged between the two copper bar mounting grooves 6, the upper surface of each bearing plate 9 is positioned at the lower part of the upper surface of the cover plate 2 and is positioned at the upper part of the upper surface of each copper bar mounting groove 6, a position avoiding groove 10 is formed in each bearing plate 9, the position avoiding grooves 10 are communicated with the corresponding bearing plates 9 and are used for conveniently taking the to-be-detected splitter plates 8, an air inlet hole 11 is further formed in a hollow structure of each compression ring 13, the air inlet hole 11 is used for enabling the box body 1 to be quickly communicated with air of the constant temperature box, the temperature of the box body 1 is constant, when the temperature of the constant temperature box body 1 is constant and the constant temperature box body 1 is set, the temperature of the constant temperature box body 1 is provided with a constant temperature plug 1, and a high-temperature plug is arranged at the position of the constant temperature box body 1.
As shown in fig. 4, the side wall of the box body 1 is provided with a plurality of power connection holes 12, the power connection holes 12 are used for connecting a power line with the copper bar 5 through the power connection holes 12, so that the copper bar 5 conducts current, the bottom of the box body 1 is provided with a bottom plate 3, and the bottom plate 3 is provided with a plurality of mounting holes 17 for fixing the bottom plate 3.
As shown in fig. 1 and 3, the upper portion of the clamp plate 4 is provided with a clamp ring 13, the clamp ring 13 is connected with the upper surface of the cover plate 2, and is used for compressing the clamp plate 4, the clamp plate 4 is arranged in the corresponding copper bar mounting groove 6, and the two clamp plates 4 are respectively positioned at two ends of the to-be-tested splitter plate 8, and are used for limiting the to-be-tested splitter plate 8, the cover plate 2 is provided with a plurality of compressing mechanisms 14 for compressing the to-be-tested splitter plate 8, so that the to-be-tested splitter plate 8 can be stabilized in a space formed by the two clamp plates 4 and the bearing plate 9, the clamp ring 13 is of a hollow structure, the compressing mechanisms 14 and the to-be-tested splitter plate 8 are arranged in the hollow structure of the clamp ring 13, the upper portion of the clamp ring 13 is provided with a protective cover 15, the protective cover 15 plays a role in protecting the compressing mechanisms 14 and the to-be-tested splitter plate 8, and the side wall of the box body 1 is symmetrically provided with a handle 16, so as to conveniently take the whole single-pressure calibration resistor device.
The utility model has the beneficial effects that: the application provides a device of test resistance is markd to single pressure, including box body 1, box body 1 is the cavity, box body 1 includes the apron 2 on upper portion, be equipped with two anchor clamps boards 4 of interval symmetry on the apron 2, every anchor clamps board 4 lower part all is connected with copper bar 5, apron 2 and power cord connection are passed to one end of copper bar 5, the upper portion of the other end of copper bar 5 and the lower part contact of the division board 8 that awaits measuring for copper bar 5 and division board 8 that awaits measuring establish ties and switch on for the division board 8 that awaits measuring leads to the electric current, still be equipped with inlet port 11 on the apron 2 for inside leading into box body 1 with the air in the thermostated container, make the temperature that whole box body 1 can be heated evenly simultaneously invariable with the temperature that the thermostated container set for division board 8 is direct to be arranged in single pressure and mark test resistance's device department simultaneously, so can directly carry out the calibration test of resistance after the simulation environment condition, practiced thrift the time greatly, also taken the division board or one of division board again is spacing damage to the division board.
While various aspects and embodiments have been disclosed, other aspects and embodiments will be apparent to those skilled in the art, and many changes and modifications can be made without departing from the spirit of the application, which is intended to be within the scope of the utility model. The various aspects and embodiments disclosed herein are for illustration only and are not intended to limit the application, the actual scope of which is subject to the claims.
Claims (10)
1. The utility model provides a device of test resistance is markd to single pressure, includes box body (1), box body (1) are cavity, its characterized in that: the box body (1) comprises a cover plate (2) on the upper portion, two clamp plates (4) with symmetrical intervals are arranged on the cover plate (2), copper bars (5) are connected to the lower portion of each clamp plate (4), one end of each copper bar (5) penetrates through the cover plate (2) to be connected with a power line, the upper portion of the other end of each copper bar (5) is in contact with the lower portion of a current distribution plate (8) to be tested, the copper bars (5) are in series connection with the current distribution plate (8) to be tested, an air inlet hole (11) is further formed in the cover plate (2) and used for leading air in the incubator into the box body (1), and the whole box body (1) can be heated uniformly and simultaneously so that the temperature of the box body (1) is constant with the set temperature of the incubator.
2. The device for single-voltage calibration testing of resistors according to claim 1, wherein the cover plate (2) is provided with two copper bar mounting grooves (6) which are oppositely arranged, one end of each copper bar mounting groove (6) far away from the center of the box body (1) is provided with a jack (7), one part of each copper bar (5) is arranged on each copper bar mounting groove (6) and is clamped with each copper bar mounting groove (6), and the other part of each copper bar is arranged in the box body (1) through the jack (7).
3. The single-voltage calibration test resistor device according to claim 1, wherein a plurality of power supply wiring holes (12) are formed in the side wall of the box body (1), and the power supply wiring holes (12) are used for connecting a power supply wire through the power supply wiring holes (12) to the copper bar (5) so that the copper bar (5) conducts current.
4. The single-voltage calibration test resistor device according to claim 2, wherein a bearing plate (9) of the to-be-tested splitter plate (8) is arranged between the two copper bar mounting grooves (6), and the upper surface of the bearing plate (9) is positioned at the lower part of the upper surface of the cover plate (2) and at the upper part of the upper surface of the copper bar mounting groove (6) and is used for mounting the to-be-tested splitter plate (8).
5. The single-voltage calibration resistor testing device according to claim 4, wherein the bearing plates (9) are provided with the avoidance grooves (10) perpendicular to the copper bar mounting grooves (6), and the avoidance grooves (10) are communicated with the bearing plates (9) and are used for conveniently taking the to-be-tested splitter plates (8).
6. Device for single-voltage calibration of test resistances according to claim 1, characterized in that the upper part of the clamp plate (4) is provided with a clamping ring (13) and that the clamping ring (13) is connected to the upper surface of the cover plate (2) for clamping the clamp plate (4).
7. The device for calibrating the test resistor by single voltage according to claim 1, wherein the clamp plates (4) are arranged in the corresponding copper bar mounting grooves (6) and the two clamp plates (4) are respectively positioned at two ends of the to-be-tested splitter plate (8) for limiting the to-be-tested splitter plate (8).
8. The device for calibrating the test resistor by single voltage according to claim 1, wherein the cover plate (2) is provided with a plurality of pressing mechanisms (14) for pressing the to-be-tested splitter plate (8), so that the to-be-tested splitter plate (8) can be stabilized in a space formed by the two clamp plates (4) and the bearing plate (9).
9. The single-voltage calibration resistor testing device according to claim 6, wherein the compression ring (13) is of a hollow structure, the plurality of compression mechanisms (14) and the to-be-tested current divider (8) are arranged in the hollow structure of the compression ring (13), the protection cover (15) is arranged on the upper portion of the compression ring (13), and the protection cover (15) protects the plurality of compression mechanisms (14) and the to-be-tested current divider (8).
10. The single-pressure calibration resistor testing device according to claim 6, wherein an air inlet hole (11) is further formed in the hollow structure of the compression ring (13), the air inlet hole (11) is used for rapidly introducing air of the constant temperature box into the box body (1) so that the temperature of the box body (1) is constant with the set temperature of the constant temperature box, and when the temperature of the box body (1) is constant with the set temperature of the constant temperature box, a high-temperature sponge plug is arranged at the through hole to keep the box body (1) warm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867379.7U CN220508980U (en) | 2023-07-17 | 2023-07-17 | Device for single-voltage calibration of test resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867379.7U CN220508980U (en) | 2023-07-17 | 2023-07-17 | Device for single-voltage calibration of test resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508980U true CN220508980U (en) | 2024-02-20 |
Family
ID=89875749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321867379.7U Active CN220508980U (en) | 2023-07-17 | 2023-07-17 | Device for single-voltage calibration of test resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508980U (en) |
-
2023
- 2023-07-17 CN CN202321867379.7U patent/CN220508980U/en active Active
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