CN219695423U - Take isolator's single-phase voltage transformer to use experimental frock - Google Patents
Take isolator's single-phase voltage transformer to use experimental frock Download PDFInfo
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- CN219695423U CN219695423U CN202321179127.5U CN202321179127U CN219695423U CN 219695423 U CN219695423 U CN 219695423U CN 202321179127 U CN202321179127 U CN 202321179127U CN 219695423 U CN219695423 U CN 219695423U
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- voltage transformer
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- 238000009434 installation Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 22
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 2
- 238000009666 routine test Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a test fixture for a single-phase voltage transformer with an isolating switch, which relates to the technical field of test fixtures and is provided with a scheme that the test fixture comprises a mounting base and a connecting mechanism arranged in the mounting base, wherein the connecting mechanism comprises a mounting assembly and a clamping assembly; the mounting assembly comprises a chute bracket, a second threaded shaft, a clamping groove seat, a connecting bolt, a first gear, a second gear, a threaded rod and a clamping plate, wherein the chute bracket is arranged on the upper end surface of the mounting base; through setting up the splint, the threaded rod that sets up can realize rotating work through first gear and second gear and connecting bolt, then splint are threaded connection effect with the threaded rod for carry out sliding operation with splint in the inside of draw-in groove seat, realize carrying out the effect of centre gripping to the internally mounted support, guarantee to carry out the effect of easy to assemble dismantlement to mutual-inductor experimental work, avoid directly leading to too loaded down with trivial details when dismantling when installing the effect through the bolt.
Description
Technical Field
The utility model relates to the technical field of test tools, in particular to a test tool for a single-phase voltage transformer with an isolating switch.
Background
A transformer, similar to a transformer, is an instrument used to transform voltages. However, the purpose of voltage transformation of the transformer is to conveniently transmit electric energy, so that the capacity is very large, and kilovolt ampere or megavolt ampere is generally used as a calculation unit; the purpose of voltage transformation of the voltage transformer is mainly used for supplying power to the measuring instrument and the relay protection device and measuring the voltage of the line.
However, the isolating switch is installed on the test tool of the mutual inductor in the prior art, a set of tool can be used for carrying out routine test items on the single-phase voltage mutual inductor, the isolating switch is placed in a split state to carry out voltage-resistant partial discharge test and excitation characteristic test, the isolating switch is placed in a closed state to carry out accuracy test, but the isolating switch is installed and disassembled through bolts in order to ensure the stability of equipment when the mutual inductor is installed, so that damage is caused due to excessively complicated replacement, the use requirement of people is not met, and the test tool for the single-phase voltage mutual inductor with the isolating switch is needed.
Disclosure of Invention
The utility model aims to provide a test tool for a single-phase voltage transformer with an isolating switch, which solves the problems that in the prior art, the isolating switch is arranged in the test tool of the transformer, a set of tool can be used for carrying out routine test items on the single-phase voltage transformer, the isolating switch is placed in a 'split' state to carry out a voltage-resistant partial discharge test and an excitation characteristic test, and the isolating switch is placed in a 'close' state to carry out an accuracy test, but in order to ensure the stability of equipment when the transformer is arranged, the isolating switch is arranged and detached through bolts, so that the damage is caused due to excessively complicated replacement, and the use requirement of people is not met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the test fixture for the single-phase voltage transformer with the isolating switch comprises a mounting base and a connecting mechanism arranged in the mounting base, wherein the connecting mechanism comprises a mounting assembly and a clamping assembly;
the mounting assembly comprises a chute bracket, a second threaded shaft, a clamping groove seat, a connecting bolt, a first gear, a second gear, a threaded rod and a clamping plate, wherein the chute bracket is arranged on the upper end face of the mounting base;
the clamping assembly comprises a mounting bracket and a transformer, wherein the mounting bracket is arranged in the clamping groove seat at the left side of the clamping plate, and the transformer is arranged in the mounting bracket.
Preferably, the first threaded shaft is arranged in the mounting base, the sliding groove support is arranged on the outer surface of the first threaded shaft, the sliding bolt is arranged on the lower end face of the sliding groove support, and the sliding rails are arranged on the upper end face of the mounting base on two sides of the first threaded shaft.
Preferably, the clamping groove seats and the chute support form a sliding structure through the second threaded shaft, the clamping groove seats are arranged in two groups, and the two groups of clamping groove seats are symmetrically distributed relative to the chute support.
Preferably, the mounting bracket is fixedly connected with the transformer, and the mounting bracket is in clamping connection with the clamping groove seat.
Preferably, the threaded rod and the connecting bolt form a rotating structure through the first gear and the second gear, and the clamping plate and the clamping groove seat form a sliding structure through the threaded rod.
Preferably, the two groups of chute brackets are symmetrically distributed about the mounting base.
Preferably, the sliding groove support and the mounting base form a sliding structure through the sliding bolt, the sliding rail and the first threaded shaft.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up the splint, the threaded rod that sets up can realize rotating work through first gear and second gear and connecting bolt, then splint are threaded connection effect with the threaded rod for carry out sliding operation with splint in the inside of draw-in groove seat, realize carrying out the effect of centre gripping to the internally mounted support, guarantee to carry out the effect of easy to assemble dismantlement to mutual-inductor experimental work, avoid directly leading to too loaded down with trivial details when dismantling when installing the effect through the bolt.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a test fixture for a single-phase voltage transformer with an isolating switch;
fig. 2 is a schematic diagram of an internal structure of a mounting base of a test fixture for a single-phase voltage transformer with an isolating switch;
fig. 3 is a schematic diagram of the internal structure of a chute bracket of a test fixture for a single-phase voltage transformer with an isolating switch;
fig. 4 is a schematic diagram of the internal structure of a clamping groove seat of a test fixture for a single-phase voltage transformer with an isolating switch.
In the figure: 1. a mounting base; 2. a first threaded shaft; 3. a chute bracket; 4. a slide rail; 5. a slide bolt; 6. a second threaded shaft; 7. a clamping groove seat; 8. a connecting bolt; 9. a first gear; 10. a second gear; 11. a threaded rod; 12. a clamping plate; 13. a mounting bracket; 14. a mutual inductor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
1-4, the test fixture for the single-phase voltage transformer with the isolating switch in the drawing comprises a mounting base 1 and a connecting mechanism arranged in the mounting base 1, wherein the connecting mechanism comprises a mounting assembly and a clamping assembly;
the installation component comprises a chute bracket 3, a second threaded shaft 6, a clamping groove seat 7, a connecting bolt 8, a first gear 9, a second gear 10, a threaded rod 11 and a clamping plate 12, wherein the chute bracket 3 is arranged on the upper end face of the installation base 1, the second threaded shaft 6 is installed in the chute bracket 3, the clamping groove seat 7 is installed on the outer surface of the second threaded shaft 6, the connecting bolt 8 is installed in the clamping groove seat 7, the first gear 9 is installed at the tail end of the connecting bolt 8, the second gear 10 is installed in the first gear 9, the threaded rod 11 is installed in the second gear 10, and the clamping plate 12 is installed on the outer surface of the threaded rod 11;
the clamping assembly comprises a mounting bracket 13 and a transformer 14, wherein the mounting bracket 13 is arranged in the clamping groove seat 7 at the left side of the clamping plate 12, and the transformer 14 is arranged in the mounting bracket 13.
Wherein, as shown in fig. 3, draw-in groove seat 7 constitutes sliding structure through second screw thread axle 6 and spout support 3, and draw-in groove seat 7 sets up to two sets of, and two sets of draw-in groove seats 7 are symmetric distribution about spout support 3, through carrying out the rotation during operation to second screw thread axle 6, realize that draw-in groove seat 7 carries out slip regulation effect at spout support 3, be convenient for carry out regulation effect according to installing support 13's model, carry out the efficiency of test during operation to single-phase voltage transformer 14 of taking isolator.
As shown in fig. 3, the mounting bracket 13 and the transformer 14 are fixedly connected, the mounting bracket 13 is in clamping connection with the clamping groove seat 7, and the set transformer 14 performs a certain clamping action with the clamping groove seat 7 through the mounting bracket 13 for performing a mounting action when performing test operation on the transformer 14.
Wherein, as shown in fig. 4, threaded rod 11 constitutes rotating structure through first gear 9 and second gear 10 and connecting bolt 8, splint 12 constitute sliding structure through threaded rod 11 and draw-in groove seat 7, threaded rod 11 that sets up can realize rotating work through first gear 9 and second gear 10 and connecting bolt 8, then splint 12 is threaded connection effect with threaded rod 11 for carry out sliding operation with splint 12 in the inside of draw-in groove seat 7, realize carrying out the effect of centre gripping to internally mounted support 13, guarantee the effect of being convenient for install the dismantlement when carrying out the experimental work to mutual-inductor 14, avoid directly leading to too complicacy when dismantling when installing the effect through the bolt.
Example 2
As shown in fig. 1 and 4, this embodiment further describes example 1, a first threaded shaft 2 is installed inside the installation base 1, a chute bracket 3 is installed on the outer surface of the first threaded shaft 2, a sliding bolt 5 is installed on the lower end surface of the chute bracket 3, and sliding rails 4 are provided on the upper end surface of the installation base 1 on both sides of the first threaded shaft 2.
Wherein, as shown in fig. 2, the chute support 3 sets up two sets of, and two sets of chute support 3 are symmetric distribution about the installation base 1, and the chute support 3 that sets up two sets of and is used for carrying out two sets of work, through equipment work efficiency when carrying out the single-phase voltage transformer 14 that takes isolator to carry out experimental work.
Wherein, as shown in fig. 4, the sliding groove support 3 forms a sliding structure with the installation base 1 through the sliding bolt 5, the sliding rail 4 and the first threaded shaft 2, the sliding groove support 3 is arranged to carry out sliding adjustment action with the installation base 1 under the action of the sliding bolt 5 and the sliding rail 4 through the first threaded shaft 2, and the installation support 13 can be transversely installed in the clamping groove seat 7, so that the device is convenient to carry out adjustment action on practicality according to the model of the transformer 14.
When in use, the utility model is characterized in that: firstly, the mutual inductor 14 that sets up carries out certain block effect through installing support 13 and draw-in groove seat 7 for carry out the installation effect to mutual inductor 14 when carrying out experimental work, then the threaded rod 11 that sets up can realize rotating work through first gear 9 and second gear 10 and connecting bolt 8, then splint 12 and threaded rod 11 are threaded connection effect, be used for carrying out sliding operation with splint 12 in the inside of draw-in groove seat 7, realize carrying out the effect of centre gripping to internally mounted support 13, guarantee the effect of being convenient for install the dismantlement when carrying out the experimental work to mutual inductor 14, avoid directly leading to too complicacy when dismantling when carrying out the installation effect through the bolt.
Finally, the chute support 3 that sets up two sets of and is used for carrying out two sets of works when carrying out the test operation to the single-phase voltage transformer 14 of taking isolator, through equipment work efficiency, and through carrying out the rotation during operation to second screw thread axle 6, realizes that draw-in groove seat 7 carries out sliding adjustment effect at chute support 3, is convenient for carry out the regulation effect according to the model of installing support 13, carries out the efficiency of test operation to the single-phase voltage transformer 14 of taking isolator.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to 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 (7)
1. The utility model provides a take isolator's single-phase voltage transformer to use experimental frock, includes installation base (1) and sets up at the inside coupling mechanism of installation base (1), its characterized in that: the connecting mechanism comprises a mounting assembly and a clamping assembly;
the mounting assembly comprises a chute support (3), a second threaded shaft (6), a clamping groove seat (7), a connecting bolt (8), a first gear (9), a second gear (10), a threaded rod (11) and a clamping plate (12), wherein the chute support (3) is arranged on the upper end face of the mounting base (1), the second threaded shaft (6) is mounted in the interior of the chute support (3), the clamping groove seat (7) is mounted on the outer surface of the second threaded shaft (6), the connecting bolt (8) is mounted in the interior of the clamping groove seat (7), the first gear (9) is mounted at the tail end of the connecting bolt (8), the second gear (10) is mounted in the interior of the first gear (9), the threaded rod (11) is mounted in the interior of the second gear (10), and the clamping plate (12) is mounted on the outer surface of the threaded rod (11).
The clamping assembly comprises a mounting bracket (13) and a transformer (14), wherein the mounting bracket (13) is arranged in the clamping groove seat (7) at the left side of the clamping plate (12), and the transformer (14) is arranged in the mounting bracket (13).
2. The test fixture for a single-phase voltage transformer with an isolating switch according to claim 1, wherein: the novel sliding rail type automobile seat is characterized in that a first threaded shaft (2) is arranged in the installation base (1), a sliding groove support (3) is arranged on the outer surface of the first threaded shaft (2), a sliding bolt (5) is arranged on the lower end face of the sliding groove support (3), and sliding rails (4) are arranged on the two sides of the first threaded shaft (2) located on the upper end face of the installation base (1).
3. The test fixture for a single-phase voltage transformer with an isolating switch according to claim 1, wherein: the clamping groove seats (7) and the chute support (3) form a sliding structure through the second threaded shaft (6), the clamping groove seats (7) are arranged in two groups, and the two groups of clamping groove seats (7) are symmetrically distributed relative to the chute support (3).
4. The test fixture for a single-phase voltage transformer with an isolating switch according to claim 1, wherein: the mounting bracket (13) is fixedly connected with the transformer (14), and the mounting bracket (13) is in clamping connection with the clamping groove seat (7).
5. The test fixture for a single-phase voltage transformer with an isolating switch according to claim 1, wherein: the threaded rod (11) and the connecting bolt (8) form a rotating structure through the first gear (9) and the second gear (10), and the clamping plate (12) and the clamping groove seat (7) form a sliding structure through the threaded rod (11).
6. The test fixture for a single-phase voltage transformer with an isolating switch according to claim 2, wherein: the two groups of the chute brackets (3) are symmetrically distributed with respect to the installation base (1).
7. The test fixture for a single-phase voltage transformer with an isolating switch according to claim 2, wherein: the sliding groove support (3) and the mounting base (1) form a sliding structure through the sliding bolt (5), the sliding rail (4) and the first threaded shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179127.5U CN219695423U (en) | 2023-05-16 | 2023-05-16 | Take isolator's single-phase voltage transformer to use experimental frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179127.5U CN219695423U (en) | 2023-05-16 | 2023-05-16 | Take isolator's single-phase voltage transformer to use experimental frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219695423U true CN219695423U (en) | 2023-09-15 |
Family
ID=87946054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321179127.5U Active CN219695423U (en) | 2023-05-16 | 2023-05-16 | Take isolator's single-phase voltage transformer to use experimental frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219695423U (en) |
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2023
- 2023-05-16 CN CN202321179127.5U patent/CN219695423U/en active Active
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