Anti-vibration and anti-drop programmable DC power supply shell
By installing rear and front anti-vibration and anti-drop mounts on the DC power supply casing, combined with fixed connection and heat dissipation design, the problem of insufficient casing protection is solved, achieving better anti-vibration and anti-drop performance and heat dissipation effect, thus protecting internal components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU MEIENS ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-05
AI Technical Summary
Existing DC power supply casings are not sufficiently protective and cannot effectively prevent damage to internal components from vibrations during drops.
The DC power supply casing is equipped with a rear anti-vibration and anti-drop mount and a front anti-vibration and anti-drop mount. The design of connecting the support base and the protective base is used to fix them with fixing screws to enhance the anti-vibration and anti-drop performance of the casing. It is also equipped with a mounting bracket and a cooling fan for internal heat dissipation.
The DC power supply casing has been improved to resist vibration and drop, protect internal components, extend their service life, and reduce heat accumulation through effective heat dissipation.
Smart Images

Figure CN224329802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of DC power supply housing structure technology, and in particular to a vibration-resistant and drop-proof programmable DC power supply housing. Background Technology
[0002] A programmable DC power supply is a scientific instrument used in the fields of electronics and communication technology. It is widely used in automatic testing systems, R&D laboratories, industrial automation, and education. The housing of a programmable DC power supply is usually made of metal materials, such as aluminum alloy or stainless steel. These materials have good conductivity and mechanical strength, which can effectively protect the internal electronic components from the influence of the external environment. The housing of the DC power supply needs to have anti-vibration and anti-drop functions during use, so as to better protect the internal components of the DC power supply.
[0003] A search revealed that patent announcement number CN211607041U discloses a protective housing for a DC power supply, comprising a main body, a first rotating shaft, and a fan. A DC power supply is mounted on the inner right side of the main body, and a handle is fixed to the center of the top of the main body. A sliding groove is provided on the inner top of the main body, and a fixing frame is provided on the right side of the main body. A connecting plate is placed on the inner bottom of the fixing frame. The first rotating shaft is located on the left side of the bottom of the main body, and a fixing bolt is provided on the inner side of the first rotating shaft. A pulley is provided at the bottom end of the fixing bolt. A storage groove is embedded on the left side of the top of the pulley, and a liquid-holding tank is fixed on the right side of the top of the storage groove. A drain pipe is fixed to the left end of the liquid-holding tank. This protective housing for DC power supplies, through the design of the fixing frame and the movable structure between the fixing frame and the main body, allows for convenient simultaneous mounting of two DC power supplies, improving the practicality of the main body. Furthermore, when not in use, the fixing frame can be stored away using the sliding groove.
[0004] However, existing DC power supply housings are not very protective and do not have good shock and drop resistance when dropped, which makes the internal components of the DC power supply housing easy to be damaged. Therefore, there is an urgent need in the market for a shock-resistant and drop-resistant programmable DC power supply housing to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a vibration-resistant and drop-proof programmable DC power supply housing to solve the problem mentioned in the background art that the existing DC power supply housings have low protection and do not have good vibration and drop resistance when dropped, which makes the internal components of the DC power supply housing easy to be damaged.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A vibration-resistant and drop-proof programmable DC power supply housing includes a DC power supply housing, with heat dissipation holes inside the upper part of the DC power supply housing, fixing holes inside the outer wall of the DC power supply housing, limit mounting seats at each of the four corners of the DC power supply housing, an installation chamber inside the DC power supply housing, and a rear vibration-resistant and drop-proof seat installed on one side of the rear end of the DC power supply housing. The rear vibration-resistant and drop-proof seat includes a connecting support base one and a protective base one, with the protective base one located at one end of the connecting support base one. A front vibration-resistant and drop-proof seat is provided at the front end of the DC power supply housing, and the front vibration-resistant and drop-proof seat includes a connecting support base two and a protective base two, with the protective base two located at one end of the connecting support base two.
[0008] Preferably, an adjustment button is provided at the front end of the DC power supply housing, and a plug-in socket is provided at one end of the outer wall of the DC power supply housing.
[0009] Preferably, the installation chamber is equipped with an installation frame, a support frame is provided on one side of the installation frame, a cooling fan is installed at the upper end of the installation chamber, a fixed end is provided at each of the four corners of the cooling fan, the fixed end is fixedly connected to the DC power supply casing by fixing screws, and a cooling fan is installed below the cooling fan.
[0010] Preferably, the protective base and the connecting support base are an integral structure, the upper end of the connecting support base is provided with a fixing screw hole 1, and the inner end of the connecting support base 1 is provided with a fixing screw hole 2.
[0011] Preferably, the protective seat 2 and the connecting support seat 2 are an integral structure. The upper end of the connecting support seat 2 is provided with a first mounting screw hole, and one end of the connecting support seat 2 is provided with a second mounting screw hole. The front anti-vibration and anti-fall seat is provided with a through groove.
[0012] Preferably, the rear anti-vibration and anti-fall seat and the front anti-vibration and anti-fall seat are respectively provided with the limiting mounting seat, the connecting support seat one and the connecting support seat two are located inside the limiting mounting seat, and the protective seat one and the protective seat two are located outside the limiting mounting seat.
[0013] Preferably, the fixing screw hole one, fixing screw hole two, mounting screw hole one and mounting screw hole two are provided corresponding to the fixing hole, and the rear anti-vibration and anti-fall seat and the front anti-vibration and anti-fall seat are fixedly connected to the DC power supply housing by fixing screws.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) This utility model installs one end of the connecting support seat of the rear anti-vibration and anti-fall seat into the interior of the limiting mounting seat, and installs the protective seat into the exterior of the limiting mounting seat. This allows the rear anti-vibration and anti-fall seat to be snapped together with the limiting mounting seat. Similarly, the front anti-vibration and anti-fall seat is installed in front of the DC power supply housing. Then, the rear anti-vibration and anti-fall seat and the front anti-vibration and anti-fall seat are fixed to the DC power supply housing with fixing screws. The protective seat one and the protective seat two enable the DC power supply housing to have good anti-vibration and anti-fall performance. This can effectively protect the DC power supply housing and prevent the internal components of the DC power supply housing from being easily damaged due to drop and vibration.
[0016] (2) The present invention can conveniently install and fix the components through the installation bracket and support bracket. The heat dissipation fan one and heat dissipation fan two installed can facilitate the heat dissipation inside the DC power supply casing, thereby increasing the service life of the components installed inside the DC power supply casing. Attached Figure Description
[0017] Figure 1 This is a perspective view of the entire utility model;
[0018] Figure 2 This is an overall exploded view of the present invention;
[0019] Figure 3 This is a diagram showing the internal structure of the DC power supply housing of this utility model;
[0020] Figure 4 For the present utility model Figure 3 A magnified view of a portion of area A.
[0021] In the diagram: 1. DC power supply housing; 101. Heat dissipation hole; 102. Fixing hole; 103. Limiting mounting base; 104. Mounting chamber; 2. Adjustment button; 3. Plug-in socket; 4. Mounting bracket; 5. Support bracket; 6. Cooling fan one; 601. Fixing end; 7. Fixing screw; 8. Cooling fan two; 9. Rear anti-vibration and anti-fall base; 901. Connecting support base one; 902. Fixing screw hole one; 903. Fixing screw hole two; 904. Protective base one; 10. Front anti-vibration and anti-fall base; 1001. Connecting support base two; 1002. Mounting screw hole one; 1003. Mounting screw hole two; 1004. Protective base two; 1005. Through groove; 11. Fixing screw. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-4 This utility model provides an embodiment of a vibration-resistant and drop-proof programmable DC power supply housing, comprising a DC power supply housing 1, an adjustment button 2 at the front end of the DC power supply housing 1, a plug-in socket 3 at one end of the outer wall of the DC power supply housing 1, heat dissipation holes 101 inside the upper end of the DC power supply housing 1, fixing holes 102 inside the outer wall of the DC power supply housing 1, limit mounting seats 103 at each of the four corners of the DC power supply housing 1, a mounting chamber 104 inside the DC power supply housing 1, and a rear vibration-resistant and drop-proof seat 9 mounted on one side of the rear end of the DC power supply housing 1. The rear vibration-resistant and drop-proof seat 9 includes a connecting support seat 901 and a protective seat 904, with the protective seat 904 located at one end of the connecting support seat 901. 04. A front anti-vibration and anti-drop seat 10 is provided at the front end of the DC power supply housing 1. The front anti-vibration and anti-drop seat 10 includes a connecting support seat 2 1001 and a protective seat 2 1004. The protective seat 2 1004 is provided at one end of the connecting support seat 2 1001. The DC power supply can be easily controlled by the adjustment button 2. The installed rear anti-vibration and anti-drop seat 9 and front anti-vibration and anti-drop seat 10 can effectively protect the DC power supply housing 1, giving the DC power supply housing 1 good anti-vibration and anti-drop performance. This can protect the components installed inside the DC power supply housing 1. It should be noted that, in order to save space and highlight the innovative elements of this patent, such as the specific working principle and working process of the DC power supply, it will not be described in detail in this patent.
[0024] See Figure 3 and Figure 4 The installation chamber 104 is equipped with a mounting frame 4, and a support frame 5 is provided on one side of the mounting frame 4. A cooling fan 6 is installed at the top of the installation chamber 104. Each of the four corners of the cooling fan 6 is provided with a fixing end 601. The fixing end 601 is fixedly connected to the DC power supply housing 1 by fixing screws 7. A cooling fan 8 is installed below the cooling fan 6. The cooling fan 6 and the cooling fan 8 can easily dissipate the heat inside the DC power supply housing 1, which can effectively protect the components installed inside the DC power supply housing 1.
[0025] See Figure 1 and Figure 2The protective seat 1004 and the connecting support seat 1001 are integral structures. The upper end of the connecting support seat 1001 has a fixing screw hole 902, and one end of the connecting support seat 1001 has a fixing screw hole 903. The protective seat 1004 and the connecting support seat 1001 are integral structures. The upper end of the connecting support seat 1001 has an installation screw hole 1002, and one end of the connecting support seat 1001 has an installation screw hole 1003. The front anti-vibration and anti-fall seat 10 has a through groove 1005. The rear anti-vibration and anti-fall seat 9 and the front anti-vibration and anti-fall seat 10 are correspondingly arranged with the limiting mounting seat 103. The connecting support seat 1001 and the connecting support seat 1001 are located inside the limiting mounting seat 103. The protective seat 1004 and the protective seat 1004 are integral structures. 1004 is located outside the limiting mounting base 103. Fixing screw hole 1 902, fixing screw hole 2 903, mounting screw hole 1 1002 and mounting screw hole 2 1003 are correspondingly provided with fixing hole 102. The rear anti-vibration and anti-fall base 9 and the front anti-vibration and anti-fall base 10 are fixedly connected to the DC power supply housing 1 by fixing screws 11. The fixing screws 11 can easily install and fix the rear anti-vibration and anti-fall base 9 and the front anti-vibration and anti-fall base 10 to the DC power supply housing 1, so that the rear anti-vibration and anti-fall base 9 and the front anti-vibration and anti-fall base 10 can be easily installed. In this way, the rear anti-vibration and anti-fall base 9 and the front anti-vibration and anti-fall base 10 can give the DC power supply housing 1 good anti-vibration and anti-fall performance, which can effectively protect the components installed inside the DC power supply housing 1.
[0026] Working principle: In use, one end of the connecting support seat 901 of the rear anti-vibration and anti-fall seat 9 is installed into the interior of the limiting mounting seat 103, and the protective seat 904 is installed into the exterior of the limiting mounting seat 103. This allows the rear anti-vibration and anti-fall seat 9 and the limiting mounting seat 103 to be snapped together. Similarly, the front anti-vibration and anti-fall seat 10 is installed in front of the DC power supply housing 1, and then the rear anti-vibration and anti-fall seat 9 and the front anti-vibration and anti-fall seat 10 are installed and fixed to the DC power supply housing 1 using fixing screws 11. The protective seats 904 and 1004 enable the DC power supply housing 1 to have good anti-vibration and anti-fall performance, thus effectively protecting the DC power supply housing 1 and preventing damage to the internal components due to drop and vibration. The mounting bracket 4 and support bracket 5 facilitate the installation and fixing of components. The installed cooling fans 6 and 8 facilitate the dissipation of heat inside the DC power supply housing 1, thereby extending the service life of the components installed inside the DC power supply housing 1.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A vibration-resistant and drop-proof programmable DC power supply housing, comprising a DC power supply housing (1), characterized in that: The DC power supply housing (1) has a heat dissipation hole (101) inside the upper end, a fixing hole (102) inside the outer wall of the DC power supply housing (1), a limit mounting seat (103) at each of the four corners of the DC power supply housing (1), an installation chamber (104) inside the DC power supply housing (1), a rear anti-vibration and anti-fall seat (9) is installed on one side of the rear end of the DC power supply housing (1), the rear anti-vibration and anti-fall seat (9) includes a connecting support seat one (901) and a protective seat one (904), a protective seat one (904) is provided at one end of the connecting support seat one (901), a front anti-vibration and anti-fall seat (10) is provided at the front end of the DC power supply housing (1), the front anti-vibration and anti-fall seat (10) includes a connecting support seat two (1001) and a protective seat two (1004), a protective seat two (1004) is provided at one end of the connecting support seat two (1001).
2. The shock-resistant and drop-proof programmable DC power supply housing according to claim 1, characterized in that: An adjustment button (2) is provided at the front end of the DC power supply housing (1), and a plug-in socket (3) is provided at one end of the outer wall of the DC power supply housing (1).
3. The shock-resistant and drop-proof programmable DC power supply housing according to claim 2, characterized in that: The installation chamber (104) is equipped with an installation frame (4), and a support frame (5) is provided on one side of the installation frame (4). A cooling fan (6) is installed on the upper end of the installation chamber (104). A fixing end (601) is provided at each of the four corners of the cooling fan (6). The fixing end (601) is fixedly connected to the DC power supply housing (1) by fixing screws (7). A cooling fan (8) is installed below the cooling fan (6).
4. The vibration-resistant and drop-proof programmable DC power supply housing according to claim 3, characterized in that: The protective base (904) and the connecting support base (901) are an integral structure. The upper end of the connecting support base (901) is provided with a fixing screw hole (902), and the inner end of one end of the connecting support base (901) is provided with a fixing screw hole (903).
5. The vibration-resistant and drop-proof programmable DC power supply housing according to claim 4, characterized in that: The second protective seat (1004) and the second connecting support seat (1001) are an integral structure. The upper end of the second connecting support seat (1001) is provided with a first mounting screw hole (1002), and one end of the second connecting support seat (1001) is provided with a second mounting screw hole (1003). The front anti-vibration and anti-fall seat (10) is provided with a through groove (1005).
6. The vibration-resistant and drop-proof programmable DC power supply housing according to claim 5, characterized in that: The rear anti-vibration and anti-fall seat (9) and the front anti-vibration and anti-fall seat (10) are respectively provided with the limiting mounting seat (103). The first connecting support seat (901) and the second connecting support seat (1001) are located inside the limiting mounting seat (103), and the first protective seat (904) and the second protective seat (1004) are located outside the limiting mounting seat (103).
7. The vibration-resistant and drop-proof programmable DC power supply housing according to claim 6, characterized in that: The fixing screw hole one (902), fixing screw hole two (903), mounting screw hole one (1002) and mounting screw hole two (1003) are provided corresponding to the fixing hole (102). The rear anti-vibration and anti-fall seat (9) and the front anti-vibration and anti-fall seat (10) are fixedly connected to the DC power supply housing (1) by fixing screws (11).