CN211785971U - Variable frequency generator set testing device - Google Patents
Variable frequency generator set testing device Download PDFInfo
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- CN211785971U CN211785971U CN201922219803.7U CN201922219803U CN211785971U CN 211785971 U CN211785971 U CN 211785971U CN 201922219803 U CN201922219803 U CN 201922219803U CN 211785971 U CN211785971 U CN 211785971U
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- generator set
- testing device
- frequency generator
- groove
- annular plate
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Abstract
The utility model discloses a variable frequency generator set testing arrangement, including the place the platform that is used for placing the generator and installing at the inside fan of place the platform, air outlet and air intake have been seted up respectively to the place the platform below, protection component is all installed to air outlet and air intake, protection component includes the annular slab and installs the protection network in the annular slab below, set up the standing groove of joint annular slab on the lateral wall of air outlet, fixed mounting has the dead lever on the annular slab inner wall, the dead lever rotates through rotating the hole and installs the dwang, the dead lever middle part is equipped with the installation piece, it installs the rotation wheel to rotate in the installation piece, it cup joints on the dwang to rotate the wheel fixing, two rectangle movable grooves have been seted up on the annular slab. The utility model discloses a high-efficient quick installation dismantles protection component's effect, and then the person of facilitating the use regularly clears up the protection network on the protection component, has improved user's work efficiency.
Description
Technical Field
The utility model relates to an engine test technical field especially relates to a variable frequency generator set testing arrangement.
Background
Compared with the traditional fixed-frequency generator set, the variable-frequency generator set driven by the small thermodynamic machine has higher overall efficiency, better emission level, lower running noise and flexible parallel operation capability, and is a substitute product of the traditional fixed-frequency generator set in the aspect of emergency power supply. The small-sized frequency conversion generator set driven by the thermodynamic machine comprises two components: one is a generator stator-rotor assembly for converting the rotational mechanical energy of the prime mover into alternating current energy; the other is a frequency converter which is used for converting the electric energy output by the stator and rotor components of the generator into electric energy with the required voltage and frequency.
In the prior art, a frequency conversion generator set testing device is provided with a cooling mechanism for cooling a stator and a rotor of a generator. But present frequency conversion generating set testing arrangement can not realize the effect of high-efficient quick installation dismantlement cooling body protection network, and then inconvenient user dismantles the clearance with the protection network, and uses dust or other impurity to easily pile up on the protection network for a long time, needs regularly to clear up and keeps unblocked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving present variable frequency generator set testing arrangement, the shortcoming of cooling body protection network is dismantled in the quick installation that can not be high-efficient, and a variable frequency generator set testing arrangement who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a testing device for a variable-frequency generator set comprises a placing platform for placing a generator and a fan arranged inside the placing platform, wherein an air outlet and an air inlet are respectively formed in the upper part and the lower part of the placing platform, protective components are respectively arranged on the air outlet and the air inlet, each protective component comprises an annular plate and a protective net arranged below the annular plate, a placing groove for clamping the annular plates is formed in the side wall of the air outlet, a fixed rod is fixedly arranged on the inner wall of the annular plate and rotatably installed with a rotating rod through a rotating hole, an installation block is arranged in the middle of the fixed rod, a rotating wheel is rotatably installed in the installation block and fixedly sleeved on the rotating rod, two rectangular movable grooves are formed in the annular plate, rectangular movable blocks are slidably installed in the movable grooves, threaded grooves are formed in one sides of the movable blocks, and threads in opposite directions are arranged at, and the threads are respectively arranged in the thread grooves of the two movable blocks, and the side wall of the placing groove is provided with a clamping groove for clamping the movable blocks.
Preferably, the one end that the dwang was kept away from to the movable block is the joint end, the joint end is frustum shape, and is close to the one end in joint groove and is less than the other end, joint groove shape is the same with the joint end.
Preferably, the installation block and the fixing rod are integrally formed, and the fixing rod is located on the diameter of the annular plate.
Preferably, the side of the protective net is fixedly provided with a mounting ring, and the mounting ring is fixedly connected with the annular plate through a connecting rod.
Preferably, the surface of the rotating wheel is provided with anti-skid lines.
Compared with the prior art, the beneficial effects of the utility model are that:
the user rotates the wheel through stirring for the joint end of movable block gets into or deviates from the joint groove, has just accomplished the installation or the dismantlement of protection component, and easy operation has realized the effect that protection component was dismantled in high-efficient quick installation, and then the person of facilitating the use regularly clears up the protection network on the protection component, has improved user's work efficiency, is convenient for keep the unblocked of protection network, and then has guaranteed the cooling effect of fan.
Drawings
Fig. 1 is a schematic front view of a testing device for a variable frequency generator set according to the present invention;
fig. 2 is a schematic structural view of an air outlet of the testing device of the variable frequency generator set of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is the utility model provides a variable frequency generator set testing arrangement's overlook schematic structure diagram.
In the figure: the air conditioner comprises a placing platform 1, a fan 2, an air outlet 3, a placing groove 4, a ring-shaped plate 5, a mounting ring 6, a protective net 7, a connecting rod 8, a fixing rod 9, a rotating rod 10, a mounting block 11, a rotating wheel 12, a movable block 13, a threaded groove 14, a clamping end 15 and a clamping groove 16.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a testing device for a variable frequency generator set comprises a placing platform 1 for placing a generator and a fan 2 installed inside the placing platform 1, wherein an air outlet 3 and an air inlet are respectively formed in the upper part and the lower part of the placing platform 1, both the air outlet 3 and the air inlet are provided with a protection component, and the installation modes of the protection component in the air outlet 3 and the air inlet are the same;
the protection assembly comprises an annular plate 5 and a protective net 7 arranged below the annular plate 5, a mounting ring 6 is fixedly arranged on the side edge of the protective net 7, the mounting ring 6 is fixedly connected with the annular plate 5 through a connecting rod 8, and a placing groove 4 clamped with the annular plate 5 is formed in the side wall of the air outlet 3;
the inner wall of the annular plate 5 is fixedly provided with a fixed rod 9, the fixed rod 9 is positioned on the diameter of the annular plate 5, the fixed rod 9 is rotatably provided with a rotating rod 10 through a rotating hole, the middle part of the fixed rod 9 is provided with an installation block 11, the installation block 11 and the fixed rod 9 are integrally formed, the installation block 11 is rotatably provided with a rotating wheel 12, the surface of the rotating wheel 12 is provided with anti-skid grains, the rotating wheel 12 is fixedly sleeved on the rotating rod 10, the annular plate 5 is provided with two rectangular movable grooves, the movable grooves are slidably provided with rectangular movable blocks 13, one sides of the movable blocks 13 are provided with thread grooves 14, two ends of the rotating rod 10 are provided with threads in opposite directions, the threads are respectively arranged in the thread grooves 14 of the two movable blocks 13, the side wall of the placement groove 4 is provided with a clamping groove 16 for clamping the movable blocks 13, one end of the movable blocks 13, and one end near the catching groove 16 is smaller than the other end, and the catching groove 16 has the same shape as the catching end 15.
When the utility model is used, the generator is placed on the placing platform 1 for testing, then the fan 2 is used for cooling, and the protection components in the air inlet and the air outlet 3 can prevent external impurities or dust from entering the placing platform 1; when the protection component is disassembled, a user only needs to stir the rotating wheel 12 to drive the rotating rod 10 to rotate, and the movable blocks 13 at the two ends of the rotating rod are sleeved on the rotating rod 10 in a threaded manner and do not rotate along with the rotating rod 10 under the limitation of the movable grooves, so that the movable blocks 13 slide in the movable grooves, the clamping ends 15 on the movable blocks 13 can be separated from the clamping grooves 16, and the user can directly take out the protection component from the air inlet or the air outlet 3 through the fixed rod 9; when the protection component is installed, the annular plate 5 is placed in the placing groove 4, then the rotating wheel 12 is pulled, so that the clamping end 15 of the movable block 13 is clamped into the clamping groove 16, the protection component cannot be separated from the air inlet or the air outlet 3, and the protection component is installed; the effect of high-efficient quick installation dismantlement protective assembly has been realized, and then the person of facilitating the use regularly clears up protective screen 7 on the protective assembly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A testing device for a variable-frequency generator set comprises a placing platform (1) for placing a generator and a fan (2) installed inside the placing platform (1), wherein an air outlet (3) and an air inlet are respectively formed in the upper side and the lower side of the placing platform (1), protection components are installed on the air outlet (3) and the air inlet, the testing device is characterized in that each protection component comprises an annular plate (5) and a protection net (7) installed below the annular plate (5), a placing groove (4) for clamping the annular plates (5) is formed in the side wall of the air outlet (3), a fixing rod (9) is fixedly installed on the inner wall of the annular plate (5), the fixing rod (9) is rotatably installed with a rotating rod (10) through a rotating hole, an installation block (11) is arranged in the middle of the fixing rod (9), and a rotating wheel (12) is rotatably installed in the, rotate wheel (12) fixed cup joint on dwang (10), two rectangle movable grooves have been seted up on annular plate (5), slidable mounting has rectangle movable block (13) in the movable groove, thread groove (14) have been seted up to one side of movable block (13), the both ends of dwang (10) are equipped with opposite direction's screw thread, and respectively the screw thread installs in thread groove (14) of two movable blocks (13), offer joint groove (16) of joint movable block (13) on the lateral wall of standing groove (4).
2. The testing device of the variable-frequency generator set according to claim 1, wherein one end of the movable block (13) far away from the rotating rod (10) is a clamping end (15), the clamping end (15) is frustum-shaped, one end close to the clamping groove (16) is smaller than the other end, and the shape of the clamping groove (16) is the same as that of the clamping end (15).
3. The variable frequency generator set testing device as claimed in claim 1, wherein the mounting block (11) is integrally formed with the fixing rod (9), and the fixing rod (9) is located on the diameter of the annular plate (5).
4. The testing device of the variable-frequency generator set according to claim 1, wherein a mounting ring (6) is fixedly mounted on the side of the protective screen (7), and the mounting ring (6) is fixedly connected with the annular plate (5) through a connecting rod (8).
5. The variable-frequency generator set testing device as claimed in claim 1, wherein the surface of the rotating wheel (12) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922219803.7U CN211785971U (en) | 2019-12-12 | 2019-12-12 | Variable frequency generator set testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922219803.7U CN211785971U (en) | 2019-12-12 | 2019-12-12 | Variable frequency generator set testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211785971U true CN211785971U (en) | 2020-10-27 |
Family
ID=72982751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922219803.7U Active CN211785971U (en) | 2019-12-12 | 2019-12-12 | Variable frequency generator set testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211785971U (en) |
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2019
- 2019-12-12 CN CN201922219803.7U patent/CN211785971U/en active Active
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