CN213461554U - Ventilation and dust prevention device for inverter - Google Patents
Ventilation and dust prevention device for inverter Download PDFInfo
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- CN213461554U CN213461554U CN202021886149.1U CN202021886149U CN213461554U CN 213461554 U CN213461554 U CN 213461554U CN 202021886149 U CN202021886149 U CN 202021886149U CN 213461554 U CN213461554 U CN 213461554U
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Abstract
The utility model discloses an inverter ventilation dust keeper, including dust-proof box and top cap, be provided with the dc-to-ac converter body in the dust-proof box, and the front side of dc-to-ac converter body is provided with connecting terminal, the wiring groove has been seted up to the front side of dust-proof box, and the wiring groove corresponds the front side that sets up at connecting terminal, the left and right sides symmetry of top cap is provided with electric telescopic handle. This dc-to-ac converter ventilation dust keeper, be provided with inlet fan and exhaust fan, the exhaust fan can give off the heat of dust-proof box fast discharge with the dc-to-ac converter body during operation, inlet fan can discharge into the dust-proof box with external air current simultaneously in, thereby can form a benign ventilation cooling system, and the structure is comparatively simple, the energy consumption is lower, be provided with the dust screen, the dust screen can prevent that external dust from getting into the inside of dust-proof box through inlet fan and exhaust fan, thereby be convenient for protect the dc-to-ac converter body and prevent it because of the laying dust too much and take place the short circuit, and then be convenient for the normal use of ensuring device.
Description
Technical Field
The utility model relates to an inverter technical field specifically is an inverter ventilation dust keeper.
Background
The inverter is a converter which converts direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current. It is composed of inverter bridge, control logic and filter circuit. Widely applied to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, smoke exhaust ventilators, refrigerators, video recorders, massagers, fans, lighting and the like, through mass search, the ventilation device of the inverter in the prior art, which is typically a ventilation cooling device for a locomotive inverter such as the publication number CN210053737U, comprises a first unit, a cooling window is fixedly arranged on one side in the first unit, two clamping plates are fixedly arranged on one side of the first unit at two ends of the cooling window and are symmetrically arranged, when the inverter is cooled, the fan in the first unit is started, the wind generated by the fan passes through the cold air pipe of the cooling window, the air generated by the fan is converted into cold air through the cold air pipe, the cold air enters the inverter and carries out heat inside the inverter, and the heat generated by the inverter is absorbed by the radiating fins in the second unit. The cooling device is mainly characterized in that the inverter is cooled by cold air blown out by the fan and the cooling fins at the same time, and the cooling effect of the ventilation cooling device is improved.
In conclusion, most of the existing inverter ventilation devices are inconvenient to protect external dust, so that the inverter is easily polluted by the external dust in the ventilation and cooling process, the inverter is easily short-circuited to influence the normal use of the device, the complex structure and the high energy consumption of the existing inverter ventilation devices are high, and the existing equipment needs to be improved aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inverter ventilation dust keeper to solve the most inconvenient dust to the external world of current inverter ventilation unit who proposes in the above-mentioned background art, thereby easily by external dust pollution at ventilation cooling's in-process, and then lead to the inverter to take place the short circuit easily, influence the normal use of device and the higher problem of the complicated energy consumption of the most structure of current inverter ventilation unit.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation and dust-proof device for an inverter comprises a dust-proof box and a top cover,
the dustproof box is internally provided with an inverter body, the front side of the inverter body is provided with a connecting terminal, the front side of the dustproof box is provided with a wiring groove, the wiring groove is correspondingly arranged on the front side of the connecting terminal, and the left side and the right side of the dustproof box are symmetrically provided with an exhaust fan and an air inlet fan;
the top cap, the top cap sets up at the top of dust-proof box, and the top cap is connected with the dust-proof box through first connecting piece, the left and right sides symmetry of top cap is provided with electric telescopic handle, and electric telescopic handle is connected with the dust-proof box.
Preferably, the inner side wall of the dust-proof box is fixedly connected with a sound-proof plate.
Preferably, the rear side wall of the dust-proof box is connected with a fixing block, and one end, far away from the dust-proof box, of the fixing block is in threaded connection with the threaded rod.
Preferably, the bottom of the threaded rod is rotatably connected with the limiting plate, and one end of the limiting plate, which is far away from the threaded rod, is in contact with the rear side of the inverter body.
Preferably, the end of the electric telescopic rod, far away from the dust-proof box, is connected with the baffle, and the baffle is respectively arranged above the exhaust fan and the air inlet fan.
Preferably, the outer sides of the exhaust fan and the air inlet fan are both provided with dust screens, and the dust screens are connected with the dust-proof box through second connecting pieces.
Compared with the prior art, the beneficial effects of the utility model are that: the ventilation and dust-proof device of the inverter,
(1) the inverter is provided with the air inlet fan and the exhaust fan, the exhaust fan can quickly exhaust heat dissipated into the dustproof box when the inverter body works, and meanwhile, the air inlet fan can exhaust outside air flow into the dustproof box, so that a good ventilation and heat dissipation system can be formed, and the inverter is simple in structure and low in energy consumption;
(2) be provided with the dust screen, the dust screen can prevent that external dust from getting into the inside of dust proof box through fan and exhaust fan to be convenient for protect the dc-to-ac converter body and prevent it because of the laying dust too much takes place the short circuit, and then be convenient for guarantee device's normal use, be provided with the acoustic celotex board simultaneously, the acoustic celotex board can prevent that the noise that the during operation of dc-to-ac converter body produced from giving off the outside of dust proof box and causing the pollution to operational environment.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention.
In the figure: 1. dustproof case, 2, inverter body, 3, connecting terminal, 4, top cap, 5, first connecting piece, 6, fixed block, 7, threaded rod, 8, limiting plate, 9, electric telescopic handle, 10, baffle, 11, air inlet fan, 12, exhaust fan, 13, dust screen, 14, second connecting piece, 15, wiring groove, 16, acoustic celotex board.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a ventilation and dust-proof device for inverter, as shown in figures 1 and 3, an inverter body 2 is arranged in a dust-proof box 1, a sound-proof board 16 is fixedly connected to the inner side wall of the dust-proof box 1, the sound-proof board 16 can prevent the noise generated when the inverter body 2 works from diffusing to the outside of the dust-proof box 1, the front side of the inverter body 2 is provided with a connecting terminal 3, the front side of the dust-proof box 1 is provided with a wiring groove 15, and the wiring groove 15 is correspondingly arranged at the front side of the connecting terminal 3, the rear side wall of the dust-proof box 1 is connected with a fixed block 6, and one end of the fixed block 6 far away from the dust-proof box 1 is connected with a threaded rod 7 by screw thread, the bottom of the threaded rod 7 is rotationally connected with a limit plate 8, and the one end that the threaded rod 7 was kept away from to limiting plate 8 contacts with the rear side of inverter body 2, and the user can make the limiting plate 8 and the inverter body 2 contact on its right side by manual rotation threaded rod 7 to can fix the position of inverter body 2 in dust box 1.
As shown in fig. 1 and 2, the left and right sides of the dust-proof box 1 are symmetrically provided with an exhaust fan 12 and an intake fan 11, the outer sides of the exhaust fan 12 and the intake fan 11 are both provided with a dust screen 13, the exhaust fan 12 and the intake fan 11 facilitate the ventilation inside and outside the dust-proof box 1, thereby facilitating the heat dissipation and moisture removal of the inverter body 2, the dust screen 13 is connected with the dust-proof box 1 through a second connecting piece 14, thereby facilitating the detachment of the dust screen 13 for cleaning, the top cover 4 is arranged on the top of the dust-proof box 1, the top cover 4 is connected with the dust-proof box 1 through a first connecting piece 5, the top cover 4 can be taken down through the detachment of the first connecting piece 5, thereby facilitating the maintenance of the inverter body 2 inside the dust-proof box 1, the left and right sides of the top cover 4 are symmetrically provided with electric telescopic rods 9, and the electric telescopic rods 9 are connected with the dust-proof box 1, one end of the, and baffle 10 sets up respectively in exhaust fan 12 and the top of air inlet fan 11, and electric telescopic handle 9 can drive baffle 10 downstream and shelter from exhaust fan 12 and air inlet fan 11 when dust proof box 1 outside temperature is lower to be convenient for prevent that external cold air from getting into damage inverter body 2 in the dust proof box 1.
The working principle is as follows: when the ventilation and dust-proof device of the inverter is used, firstly, the inverter body 2 is put into the dust-proof box 1, then the threaded rod 7 is manually rotated to enable the limiting plate 8 on the right side to be contacted with the inverter body 2, so that the position of the inverter body 2 in the dust-proof box 1 can be fixed, then, external equipment can pass through the wiring groove 15 to be connected with the connecting terminal 3 for use, when the inverter body 2 needs ventilation and heat dissipation, a user can start the air inlet fan 11 and the air outlet fan 12, then the air outlet fan 12 can quickly exhaust the heat in the dust-proof box 1, the air inlet fan 11 can exhaust the external air flow into the dust-proof box 1, meanwhile, the dust-proof net 13 can prevent the external dust from entering the interior of the dust-proof box 1 through the air inlet fan 11 and the air outlet fan 12 to pollute the inverter body 2, thereby, the ventilation and heat dissipation of the inverter body 2 can also play a, when the external temperature is low, the user can control the electric telescopic rod 9 to drive the baffle plate 10 to move downwards to shield the air inlet fan 11 and the air outlet fan 12, so that the inverter body 2 can be prevented from being damaged due to the fact that the external temperature is too low, and all the work is completed.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an inverter ventilation dust keeper, includes dust proof box (1) and top cap (4), its characterized in that:
the dustproof box comprises a dustproof box (1), wherein an inverter body (2) is arranged in the dustproof box (1), a connecting terminal (3) is arranged on the front side of the inverter body (2), a wiring groove (15) is formed in the front side of the dustproof box (1), the wiring groove (15) is correspondingly arranged on the front side of the connecting terminal (3), and an exhaust fan (12) and an air inlet fan (11) are symmetrically arranged on the left side and the right side of the dustproof box (1);
top cap (4), top cap (4) set up at the top of dust proof box (1), and top cap (4) are connected with dust proof box (1) through first connecting piece (5), the left and right sides symmetry of top cap (4) is provided with electric telescopic handle (9), and electric telescopic handle (9) are connected with dust proof box (1).
2. The inverter ventilation dust-proof device according to claim 1, characterized in that: and a sound insulation plate (16) is fixedly connected to the inner side wall of the dust-proof box (1).
3. The inverter ventilation dust-proof device according to claim 1, characterized in that: the rear side wall of the dust-proof box (1) is connected with a fixing block (6), and one end, far away from the dust-proof box (1), of the fixing block (6) is in threaded connection with a threaded rod (7).
4. The inverter ventilation dust-proof device according to claim 3, characterized in that: the bottom of threaded rod (7) is rotated with limiting plate (8) and is connected, and limiting plate (8) keep away from the rear side contact of one end and inverter body (2) of threaded rod (7).
5. The inverter ventilation dust-proof device according to claim 1, characterized in that: one end of the electric telescopic rod (9) far away from the dust-proof box (1) is connected with the baffle (10), and the baffle (10) is respectively arranged above the exhaust fan (12) and the air inlet fan (11).
6. The inverter ventilation dust-proof device according to claim 1, characterized in that: the outer sides of the exhaust fan (12) and the air inlet fan (11) are provided with dust screens (13), and the dust screens (13) are connected with the dust-proof box (1) through second connecting pieces (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886149.1U CN213461554U (en) | 2020-09-02 | 2020-09-02 | Ventilation and dust prevention device for inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886149.1U CN213461554U (en) | 2020-09-02 | 2020-09-02 | Ventilation and dust prevention device for inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213461554U true CN213461554U (en) | 2021-06-15 |
Family
ID=76319840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021886149.1U Active CN213461554U (en) | 2020-09-02 | 2020-09-02 | Ventilation and dust prevention device for inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213461554U (en) |
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2020
- 2020-09-02 CN CN202021886149.1U patent/CN213461554U/en active Active
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