Inverter shell structure with internal component protection function
By designing inclined heat dissipation grooves, baffles and filters in the inverter housing, the problem of water and dust entering the housing is solved, effective heat dissipation and waterproofing are achieved, and the service life and waterproof performance of the inverter are improved.
Patent Information
- Application Number
- CN202422328652.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The heat dissipation tank of the existing inverter housing is directly connected to the outside world, causing water and dust to enter the housing, causing short circuit or damage to electrical components, and reducing the service life of the inverter.
A inverter housing structure with a heat dissipation groove is designed. The heat dissipation groove is equipped with an inclined ladder and baffle, which combines a filter element and a sealing ring to prevent water and dust from entering and realize waterproof and dustproof functions.
Effective heat dissipation prevents electrical components from overheating, avoiding fire, improving service life, while preventing water and dust from damaging the components, enhancing the waterproof performance of the shell.
Smart Images
Figure CN223124777U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inverter shells, in particular to an inverter shell structure with a function of protecting internal components. Background Art
[0002] An inverter is a converter that converts direct current into alternating current; the main body of the inverter is an inverter circuit, and in addition, it also includes control, protection, and filtering circuits; an inverter is a DC to AC transformer, and it is actually a voltage inversion process similar to a converter; it is widely applicable to office equipment, household appliances, or for charging batteries; inverters are mainly divided into two categories, one is classified according to the nature of the wave string, and the other is classified according to the nature of the power source; the electrical components of the inverter are installed in the shell, and when the existing inverter shell is in use, since the electrical components generate heat during use, multiple heat dissipation slots are opened on the shell of the inverter, and these strip-shaped heat dissipation slots are directly connected to the shell, resulting in water directly entering the shell, soaking the electrical components in the inverter shell, which may cause the electrical components to short-circuit, damage the inverter, and reduce the service life of the inverter; therefore, an inverter shell structure with a function of protecting internal components is proposed to solve the above problems. Summary of the Invention
[0003] The purpose of the utility model is to provide an inverter shell structure with a function of protecting internal components to solve the above problems.
[0004] To achieve the above purpose, the utility model adopts the following technical solutions:
[0005] An inverter shell structure with a function of protecting internal components includes a shell and a shell cover. The two sides of the shell are symmetrically provided with heat dissipation slots, and a strip-shaped opening communicating with the shell is arranged on one side of the heat dissipation slot. A baffle is arranged on the inner top surface of the heat dissipation slot on one side of the strip-shaped opening. A water outlet groove is arranged in the heat dissipation slot, and a filtering member is arranged in the heat dissipation slot.
[0006] Preferably, the filtering member includes a frame arranged in the heat dissipation slot, and a dust-proof net is installed in the frame.
[0007] Preferably, the heat dissipation slot is trapezoidal, and the trapezoid of the heat dissipation slot is inclined.
[0008] Preferably, the bottom of the water outlet groove is inclined with the opening downward.
[0009] Preferably, an annular sealing ring is arranged on the bottom surface of the shell cover, and an annular sealing groove is arranged on the top surface of the shell to cooperate with the annular sealing ring.
[0010] Preferably, a plurality of ridges are evenly provided on the bottom of the annular sealing ring, and grooves are provided on the bottom surface of the annular sealing groove to cooperate with the ridges.
[0011] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:
[0012] By using the heat dissipation grooves in the present utility model, it is convenient for air to circulate inside the housing, thereby facilitating the heat dissipation of the electrical components in the inverter, avoiding the phenomenon that the electrical components in the inverter overheat and cause the inverter to catch fire, and thus facilitating the protection of the electrical components in the inverter and improving the service life of the inverter; moreover, the stepped platform of the heat dissipation groove is inclined, preventing water from entering the housing through the heat dissipation groove, thereby realizing the waterproof performance of the inverter and further facilitating the protection of the inverter; by using the filter element, it is possible to prevent external dust from entering the housing through the heat dissipation groove, thereby avoiding damage to the electrical components inside the inverter caused by dust, and thus facilitating the protection of the inverter. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 shows a schematic structural diagram from the front view according to an embodiment of the present utility model;
[0014] Figure 2 shows a schematic cross-sectional structural diagram from the side view according to an embodiment of the present utility model;
[0015] Figure 3 is Figure 2 a partial enlarged view of A in
[0016] Legend:
[0017] 1. Housing; 2. Shell cover; 3. Frame; 4. Dust-proof net; 5. Water outlet groove; 6. Heat dissipation groove; 7. Baffle; 8. Annular sealing ring; 9. Annular sealing groove; 10. Ridge; 11. Strip-shaped opening. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0019] Please refer to Figures 1-3 , the present utility model provides a technical solution:
[0020] An inverter housing structure with an internal component protection function, including a housing 1 and a housing cover 2 that cooperates with the housing 1. Heat dissipation grooves 6 are symmetrically opened on both sides of the housing 1. A strip-shaped opening 11 communicating with the housing 1 is opened on one side of the heat dissipation groove 6, facilitating the circulation of air inside the housing 1, thereby facilitating the heat dissipation of the electrical components in the inverter, avoiding the phenomenon that the electrical components in the inverter overheat and cause the inverter to catch fire, and thus facilitating the protection of the electrical components in the inverter and improving the service life of the inverter; and the heat dissipation groove 6 is trapezoidal, and the trapezoid of the heat dissipation groove 6 is inclined, preventing water from entering the housing 1 through the heat dissipation groove 6, thereby realizing the waterproof performance of the inverter and further facilitating the protection of the inverter; a baffle 7 is provided on the inner top surface of the heat dissipation groove 6 on one side of the strip-shaped opening 11, facilitating the blocking of the strip-shaped opening 11, preventing water from entering the housing 1 through the strip-shaped opening 11, thereby facilitating the waterproofing of the inverter and improving the waterproof performance of the inverter; a water outlet groove 5 is opened in the heat dissipation groove 6, facilitating the drainage of the water entering the heat dissipation groove 6, further improving the waterproofness of the inverter; and the bottom of the water outlet groove 5 is inclined with the opening downward, preventing water from accumulating in the water outlet groove 5, thereby facilitating the water to flow out of the housing 1 and improving the waterproofness of the inverter; a filter element is provided in the heat dissipation groove 6; through the use of the filter element, preventing external dust from entering the housing 1 through the heat dissipation groove 6, thereby preventing the dust from damaging the electrical components inside the inverter, and thus facilitating the protection of the inverter.
[0021] In the present utility model, the filter element includes a frame 3 provided in the heat dissipation groove 6, and a dust-proof net 4 is installed in the frame 3. Through the use of the dust-proof net 4, it is convenient to filter the air entering the housing 1 and prevent external dust from entering the housing 1.
[0022] In the present utility model, an annular sealing ring 8 is provided on the bottom surface of the housing cover 2, and an annular sealing groove 9 is opened on the top surface of the housing 1 to cooperate with the annular sealing ring 8; through the combined use of the annular sealing ring 8 and the annular sealing groove 9, the sealing performance between the housing 1 and the housing cover 2 is improved, preventing external water or dust from entering the housing 1 through the gap between the housing 1 and the housing cover 2, and thus facilitating the protection of the electrical components inside the housing 1.
[0023] In the present utility model, a plurality of convex strips 10 are evenly provided on the bottom of the annular sealing ring 8, and grooves are opened on the bottom surface of the annular sealing groove 9 to cooperate with the convex strips 10; through the combined use of the convex strips 10 and the grooves, the contact area between the annular sealing ring 8 and the annular sealing groove 9 is increased, thereby improving the sealing performance between the housing 1 and the housing cover 2.
[0024] Working principle: When in use, when the electrical components inside the housing 1 work, heat will be generated, and then the heat will diffuse outward through the heat dissipation groove 6, preventing the heat dissipation of the electrical components inside the housing 1 and avoiding the phenomenon that the electrical components catch fire due to overheating, thereby facilitating the protection of the electrical components inside the housing 1;
[0025] Among them, the dust from the outside will be blocked outside the housing 1 by the dust-proof net 4, preventing the outside dust from entering the housing 1, thereby avoiding damage to the electrical components inside the housing 1 and facilitating the protection of the electrical components.
[0026] Meanwhile, when water enters the heat dissipation groove 6, since the heat dissipation groove 6 is trapezoidal, the water is blocked by the trapezoidal heat dissipation groove 6, and then with the cooperation of the baffle 7, the water is blocked outside the housing 1, achieving the waterproofing of the inverter and preventing water from entering the housing 1 and damaging the electrical components inside, thus facilitating the protection of the inverter.
[0027] The above description of the embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An inverter housing structure with an internal component protection function, comprising a housing (1) and a housing cover (2), characterized in that, On both sides of the said housing (1), heat dissipation grooves (6) are symmetrically provided, and on one side of the heat dissipation groove (6), a strip-shaped opening (11) communicating with the housing (1) is provided. On the inner top surface of the heat dissipation groove (6) on one side of the strip-shaped opening (11), a baffle (7) is provided. An outlet groove (5) is provided in the heat dissipation groove (6), and a filter element is provided in the heat dissipation groove (6).
2. The inverter housing structure with an internal component protection function according to claim 1, characterized in that, The said filter element includes a frame (3) arranged in the heat dissipation groove (6), and a dust-proof net (4) is installed in the frame (3).
3. The inverter housing structure with an internal component protection function according to claim 1, characterized in that, The said heat dissipation groove (6) is trapezoidal, and the trapezoid of the heat dissipation groove (6) is inclined.
4. A structure of an inverter housing with an internal component protection function according to claim 1, characterized in that, The bottom of the said outlet groove (5) is inclined with the opening downward.
5. The inverter housing structure with an internal component protection function according to claim 1, characterized in that, An annular sealing ring (8) is provided on the bottom surface of the said housing cover (2), and an annular sealing groove (9) is provided on the top surface of the housing (1) to cooperate with the annular sealing ring (8).
6. The inverter housing structure with an internal component protection function according to claim 5, characterized in that, A plurality of convex strips (10) are evenly provided on the bottom of the said annular sealing ring (8), and grooves are provided on the bottom surface of the annular sealing groove (9) to cooperate with the convex strips (10).