CN212367775U - Safety protection structure of frequency conversion series resonance complete set experimental apparatus - Google Patents
Safety protection structure of frequency conversion series resonance complete set experimental apparatus Download PDFInfo
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- CN212367775U CN212367775U CN201921964088.3U CN201921964088U CN212367775U CN 212367775 U CN212367775 U CN 212367775U CN 201921964088 U CN201921964088 U CN 201921964088U CN 212367775 U CN212367775 U CN 212367775U
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- fixedly connected
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- series resonance
- conversion series
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Abstract
The utility model relates to a frequency conversion series resonance experiment technical field specifically discloses a frequency conversion series resonance complete set experimental apparatus's safety protection structure, including the guard box, the bottom fixedly connected with frame of guard box inner chamber, the equal fixedly connected with long tube in both sides of frame inner chamber, the top intercommunication of long tube has the air cock. The utility model discloses at first take off the case lid, through the rotatory air current that produces of fan, the air current that the wind channel that tuber pipe and long tube formed made the fan to produce moves to the air cock fast, again by the air cock blowout, thereby dispel the heat with higher speed the instrument body at frame top, the frequency conversion series resonance experimental apparatus who has solved present often use is because inside lacks the forced air cooling subassembly, make the unable normal effluvium of the produced heat of the inside electrical component of frequency conversion series resonance experimental apparatus, thermal accumulation can lead to frequency conversion series resonance experimental apparatus electrical component short circuit to appear, damage even, the problem of frequency conversion series resonance experimental apparatus life has been shortened.
Description
Technical Field
The utility model relates to a frequency conversion series resonance experiment technical field specifically is a frequency conversion series resonance complete set experimental apparatus's safety protection structure.
Background
The frequency conversion series resonance experiment is different from general universal experimental instruments, and has the biggest characteristic that the same set of equipment can be used for alternating current withstand voltage experiments of different electrical equipment, such as a cross-linked cable, a transformer, a GIS, a motor, a generator and the like, the design of a configuration scheme is usually required according to the test range and the experiment requirements of users, the experiment requirements of different regions, different users and different test products are met, the alternating current withstand voltage experiments of various large-scale power transformers, power cables, steam turbines, hydraulic generators and other capacitive equipment must be carried out strictly and regularly according to the experiment rules, under the power frequency condition, because the tested products have larger capacitance or higher experiment voltage requirements, the requirements on the power supply capacity of the experimental equipment are correspondingly higher, the traditional power frequency withstand voltage equipment is often large in single piece, heavy in weight, inconvenient for field transportation and inconvenient for arbitrary combination, the flexibility is poor, and at present, a better method is to adopt a series resonance method to carry out a withstand voltage experiment;
the frequency conversion series resonance experimental apparatus who often uses at present is because inside lacks the forced air cooling subassembly for the unable normal effluvium of the produced heat of the inside electrical component of frequency conversion series resonance experimental apparatus, and thermal accumulation can lead to frequency conversion series resonance experimental apparatus electrical component to appear the short circuit, damages even, has shortened frequency conversion series resonance experimental apparatus life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a frequency conversion series resonance complete set experimental apparatus's safety protection structure possesses effective radiating advantage, has solved the frequency conversion series resonance experimental apparatus who often uses at present because inside lacks the forced air cooling subassembly for the produced heat of the inside electrical component of frequency conversion series resonance experimental apparatus can't normally radiate, and thermal accumulation can lead to frequency conversion series resonance experimental apparatus electrical component short circuit to appear, damages even, has shortened frequency conversion series resonance experimental apparatus life's problem.
The utility model discloses a frequency conversion series resonance complete set experimental apparatus's safety protection structure, including the guard box, the bottom fixedly connected with frame of guard box inner chamber, the equal fixedly connected with long tube in both sides of frame inner chamber, the top intercommunication of long tube has the air cock, the bottom intercommunication of long tube has the tuber pipe, the equal fixedly connected with connecting rod in both sides of tuber pipe inner chamber, one side fixedly connected with fan of tuber pipe inner wall is kept away from to the connecting rod, the top fixedly connected with instrument body of frame.
The utility model discloses a frequency conversion series resonance complete set experimental apparatus's safety protection structure, wherein the top swing joint of guard box has the case lid, the top fixedly connected with handle of case lid, and the surface of handle is provided with anti-skidding line.
The utility model discloses a frequency conversion series resonance complete set experimental apparatus's safety protection structure, wherein the equal fixedly connected with fixed pin in both sides of guard box, the movable hole has been seted up on the surface of fixed pin, the inner chamber swing joint in movable hole has the movable rod, the both ends of movable rod all extend to the outside in movable hole, one side swing joint of movable rod has the bearing, one side swing joint of bearing has the fixed plate, fixed plate and case lid fixed connection, the other end fixedly connected with swivel pin of movable rod through setting up fixed plate, bearing, movable rod, swivel pin, fixed pin and movable hole, has played the effect of being convenient for fix the case lid.
The utility model discloses a frequency conversion series resonance complete set experimental apparatus's safety protection structure, wherein the equal fixedly connected with pull rod in both sides of tuber pipe, the pull rod is kept away from one side of tuber pipe and the inner wall fixed connection of frame.
The utility model discloses a frequency conversion series resonance complete set experimental apparatus's safety protection structure, wherein the equal fixedly connected with filter screen in both sides of frame inner chamber, the equal fixedly connected with landing leg all around of guard box bottom portion has played the effect of dust in the isolated air through setting up the filter screen.
The utility model discloses a frequency conversion series resonance complete set experimental apparatus's safety protection structure, wherein the shutter has all been seted up to the both sides of guard box, the equal fixedly connected with dust screen in both sides of guard box inner wall has played ventilative dirt-proof effect through setting up shutter and dust screen.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses at first take off the case lid, through the rotatory air current that produces of fan, the air current that the wind channel that tuber pipe and long tube formed made the fan to produce moves to the air cock fast, again by the air cock blowout, thereby dispel the heat with higher speed the instrument body at frame top, the frequency conversion series resonance experimental apparatus who has solved present often use is because inside lacks the forced air cooling subassembly, make the unable normal effluvium of the produced heat of the inside electrical component of frequency conversion series resonance experimental apparatus, thermal accumulation can lead to frequency conversion series resonance experimental apparatus electrical component short circuit to appear, damage even, the problem of frequency conversion series resonance experimental apparatus life has been shortened.
2. The utility model discloses a set up shutter and dust screen, played ventilative dirt-proof effect, through setting up the filter screen, played the effect of dust in the isolated air, through setting up fixed plate, bearing, movable rod, rotatory round pin, fixed pin and activity hole, played the effect of being convenient for fix the case lid.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the air duct of the present invention;
FIG. 3 is a schematic view of the structure of the movable rod of the present invention;
fig. 4 is a schematic view of the side view structure of the blind of the present invention.
In the figure: 1. a protection box; 2. a frame; 3. a long tube; 4. an air tap; 5. an air duct; 6. a connecting rod; 7. a fan; 8. an instrument body; 9. a box cover; 10. a fixing plate; 11. a bearing; 12. a movable rod; 13. a rotation pin; 14. a fixing pin; 15. a movable hole; 16. a pull rod; 17. a filter screen; 18. a blind window; 19. a dust screen.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, the safety protection structure of a set of variable frequency series resonance experimental apparatus of the present invention comprises a protection box 1, a frame 2 is fixedly connected to the bottom of the inner cavity of the protection box 1, long pipes 3 are fixedly connected to both sides of the inner cavity of the frame 2, the top of the long pipes 3 is communicated with an air tap 4, the bottom of the long pipes 3 is communicated with an air pipe 5, both sides of the inner cavity of the air pipe 5 are fixedly connected with connecting rods 6, one side of the connecting rods 6 away from the inner wall of the air pipe 5 is fixedly connected with a fan 7, and the top of the frame 2 is fixedly connected with;
the top of the protection box 1 is movably connected with a box cover 9, the top of the box cover 9 is fixedly connected with a handle, and the surface of the handle is provided with anti-skid grains;
the protection box comprises a protection box 1, fixing pins 14, movable holes 15, movable rods 12, bearings 11, a fixing plate 10, a box cover 9, a rotating pin 13 and a fixing plate, wherein the fixing pins 14 are fixedly connected to two sides of the protection box 1, the movable holes 15 are formed in the surfaces of the fixing pins 14, the movable rods 12 are movably connected to inner cavities of the movable holes 15, two ends of each movable rod 12 extend to the outside of each movable hole 15, one side of each movable rod 12 is movably connected with one bearing 11, one side of each bearing 11 is movably connected with the fixing plate 10, the fixing plate 10 is fixedly connected with the box cover 9, and the other end of each movable rod 12 is fixedly connected with the rotating pin 13;
both sides of the air pipe 5 are fixedly connected with pull rods 16, and one side of each pull rod 16, which is far away from the air pipe 5, is fixedly connected with the inner wall of the frame 2;
both sides of the inner cavity of the frame 2 are fixedly connected with filter screens 17, the periphery of the bottom of the protection box 1 is fixedly connected with supporting legs, and the filter screens 17 are arranged to isolate dust in air;
When using the utility model discloses the time: firstly, the box cover 9 is taken down, the fan 7 rotates to generate airflow, and the air duct formed by the air duct 5 and the long tube 3 enables the airflow generated by the fan 7 to rapidly move to the air tap 4 and then be sprayed out of the air tap 4, so that the instrument body 8 at the top of the frame 2 is subjected to accelerated heat dissipation.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a frequency conversion series resonance complete set experimental apparatus's safety protection structure, includes guard box (1), its characterized in that: the utility model discloses a safe protection device, including guard box (1), the bottom fixedly connected with frame (2) of guard box (1) inner chamber, the equal fixedly connected with long tube (3) in both sides of frame (2) inner chamber, the top intercommunication of long tube (3) has air cock (4), the bottom intercommunication of long tube (3) has tuber pipe (5), the equal fixedly connected with connecting rod (6) in both sides of tuber pipe (5) inner chamber, one side fixedly connected with fan (7) of tuber pipe (5) inner wall are kept away from in connecting rod (6), the top fixedly connected with instrument body (8) of frame (2).
2. The safety protection structure of the frequency conversion series resonance complete experimental device according to claim 1, characterized in that: the top swing joint of guard box (1) has case lid (9), the top fixedly connected with handle of case lid (9), and the surface of handle is provided with anti-skidding line.
3. The safety protection structure of the frequency conversion series resonance complete experimental device according to claim 1, characterized in that: the equal fixedly connected with fixed pin (14) in both sides of guard box (1), activity hole (15) have been seted up on the surface of fixed pin (14), the inner chamber swing joint of activity hole (15) has movable rod (12), the both ends of movable rod (12) all extend to the outside of activity hole (15), one side swing joint of movable rod (12) has bearing (11), one side swing joint of bearing (11) has fixed plate (10), fixed plate (10) and case lid (9) fixed connection, the other end fixedly connected with of movable rod (12) is round pin (13) rotatoryly.
4. The safety protection structure of the frequency conversion series resonance complete experimental device according to claim 1, characterized in that: the equal fixedly connected with pull rod (16) in both sides of tuber pipe (5), one side that tuber pipe (5) were kept away from in pull rod (16) and the inner wall fixed connection of frame (2).
5. The safety protection structure of the frequency conversion series resonance complete experimental device according to claim 1, characterized in that: the filter screen (17) is fixedly connected to the two sides of the inner cavity of the frame (2), and the supporting legs are fixedly connected to the periphery of the bottom of the protection box (1).
6. The safety protection structure of the frequency conversion series resonance complete experimental device according to claim 1, characterized in that: shutter (18) have all been seted up to the both sides of guard box (1), the equal fixedly connected with dust screen (19) in both sides of guard box (1) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964088.3U CN212367775U (en) | 2019-11-14 | 2019-11-14 | Safety protection structure of frequency conversion series resonance complete set experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964088.3U CN212367775U (en) | 2019-11-14 | 2019-11-14 | Safety protection structure of frequency conversion series resonance complete set experimental apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN212367775U true CN212367775U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921964088.3U Expired - Fee Related CN212367775U (en) | 2019-11-14 | 2019-11-14 | Safety protection structure of frequency conversion series resonance complete set experimental apparatus |
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| CN (1) | CN212367775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701491A (en) * | 2021-02-02 | 2021-04-23 | 桂林电子科技大学 | Terahertz adjustable polarization converter based on graphene composite super surface |
-
2019
- 2019-11-14 CN CN201921964088.3U patent/CN212367775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701491A (en) * | 2021-02-02 | 2021-04-23 | 桂林电子科技大学 | Terahertz adjustable polarization converter based on graphene composite super surface |
| CN112701491B (en) * | 2021-02-02 | 2024-06-11 | 桂林电子科技大学 | Terahertz adjustable polarization converter based on graphene composite super surface |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 Termination date: 20211114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |