Wall-mounted miniature direct-current power supply
By incorporating a wall-mounted design and a power-off component, the problems of space occupation and low natural cooling efficiency of micro DC power supplies are solved, achieving space utilization and high-temperature protection, and extending the service life of the power supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-24
AI Technical Summary
Existing miniature DC power supplies occupy floor space during installation, affecting space utilization, and natural cooling methods cannot effectively reduce power supply temperature, resulting in a shortened lifespan.
The design incorporates a wall-mounted structure, utilizing wall space for installation, and combines a power-off component that uses a heat-conducting plate and conductive blocks to cut off power and protect the power supply at high temperatures.
It saves ground space, simplifies the installation process, improves site flexibility, and protects the power supply in high-temperature environments, extending its service life.
Smart Images

Figure CN224037647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to direct current power supply technical field, specifically is wall -hanging type micro direct current power supply. BACKGROUND
[0002] Micro direct current power supply is a kind of small power supply equipment specially designed to provide stable DC output.This power supply device is widely used in home automation, internet of things equipment power supply, security system and some industrial applications requiring DC power supply.
[0003] And in the installation and use process, since the existing power supply needs to be installed and needs to occupy certain ground space, it is not conducive to the efficient use of ground space, and the power supply will generate heat in the use process, and with the passage of time of power supply use, the temperature of power supply itself rises, and since micro power supply is usually small in size and limited in internal space, natural cooling is usually used to reduce the temperature of power supply, but when the temperature of power supply or the ambient temperature of power supply abnormally rises, the natural cooling method cannot effectively reduce the temperature of power supply, so that the power supply works in high-temperature environment, affecting the service life of power supply. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at solving the shortcomings in the background art, provides wall -hanging type micro direct current power supply, through the setting of installation assembly, can effectively utilize wall space, not only saves ground area, also simplifies the installation process of power supply, improves the flexibility of site use, through the setting of power-off assembly, can power off when the temperature of power supply or ambient temperature abnormally rises, and the effect of protecting power supply is achieved.
[0005] To achieve the above object, the utility model provides the following technical scheme, a wall -hanging type micro direct current power supply, comprising:
[0006] Mounting plate, the mounting plate one side is connected with mounting block, the mounting block one side is equipped with shell, the shell inside fixed mounting has baffle, the baffle top is installed with power supply body;
[0007] Installation assembly between the mounting plate and the shell, the installation assembly includes: installation groove, sliding slot, fixed block, sliding block and clamping block, and
[0008] Power-off assembly arranged in the shell, the power-off assembly includes: heat conduction plate, heat conduction rod, side plate, piston, first conductive block and second conductive block.
[0009] Further, the mounting block one side is equipped with installation groove, the installation groove top and bottom are equipped with two sliding slots, the shell one side is fixedly connected with the fixed block that is matched with the installation groove, the fixed block top and bottom are connected with two sliding blocks, and the sliding block is positionally corresponding with the sliding slot.
[0010] Further, the installation block is internally provided with a moving slot communicated with the sliding slot, the moving slot is internally slidably connected with a clamping block, one end of the clamping block extends into the sliding slot and is provided with an inclined surface, and the other end of the clamping block is fixedly connected with a pull plate.
[0011] Further, the installation block is internally provided with a limiting slot communicated with the moving slot, the limiting slot is internally provided with a limiting plate connected with the clamping block, and a limiting spring is connected between the limiting plate and the limiting slot.
[0012] Further, the power supply body is connected with a heat conduction plate on one side, the heat conduction plate is connected with a heat conduction rod at the bottom, the partition plate is connected with a side plate at the bottom, the side plate is provided with a movable slot, the side plate is provided with a piston on one side, and the piston is connected with an insulating rod at the bottom.
[0013] Further, the power supply body is connected with a heat conduction plate on one side, the heat conduction plate is connected with a heat conduction rod at the bottom, the partition plate is connected with a side plate at the bottom, the side plate is provided with a movable slot, the side plate is provided with a piston on one side, and the piston is connected with an insulating rod at the bottom.
[0014] Further, the second conductive block is connected with a connecting line at the bottom, the connecting line is connected with a connector at the bottom, and the insulating rod is connected with a reset spring at the bottom.
[0015] The utility model provides a wall -hanging micro direct current power supply has the following beneficial effects:
[0016] The utility model discloses the advantage lies in, through the setting of installation component, can effectively utilize wall space, not only save ground area, also simplify the installation process of power supply, improve the flexibility of site use, through the setting of power failure component, can when power supply temperature or environmental temperature abnormally rises, power failure handles to power supply, and the effect of protecting power supply is played. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is whole structure schematic view of the utility model.
[0018] Figure 2 It is whole structure cross section view of the utility model.
[0019] Figure 3 It is installation plate structure schematic view of the utility model.
[0020] Figure 4 It is fixed block structure schematic view of the utility model.
[0021] Figure 5 It is installation block structure cross section view of the utility model.
[0022] Figure 6 The utility model discloses a chute structure plan view.
[0023] Figure 7 The utility model discloses a clamping block structure schematic view.
[0024] Figure 8 The utility model discloses a Figure 2 The utility model discloses a
[0025] Figure 9 The utility model discloses a Figure 5 The utility model discloses a
[0026] Figures 1-9 1, mounting plate, 101, mounting block, 102, mounting groove, 103, chute, 104, ejection hole, 105, ejection spring, 106, ejection plate, 2, moving groove, 201, clamping block, 202, pull plate, 203, limiting groove, 204, limiting plate, 205, limiting spring, 3, shell, 301, fixed block, 302, sliding block, 4, power supply body, 401, heat conduction plate, 402, heat conduction rod, 403, wire, 404, first conductive block, 405, insulating frame, 5, partition plate, 501, side plate, 502, piston, 503, insulating rod, 504, movable groove, 505, second conductive block, 506, connecting wire, 507, interface, 508, reset spring. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplification, the components and arrangements of the specific examples are described in the following. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to the numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or arrangements discussed. In addition, the present application provides various specific examples of processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.
[0029] The embodiment of the application provides a wall-mounted micro direct-current power supply, and the wall-mounted micro direct-current power supply is described in detail below. It should be noted that the description order of the following embodiments is not regarded as the limitation of the preferred order of the embodiments.
[0030] The application is described in detail below in combination with the drawings and specific embodiments.
[0031] Embodiment one
[0032] Please refer to Figures 1-9 In the embodiment, the wall-mounted micro direct-current power supply comprises an installation plate 1, a mounting block 101 connected to one side of the installation plate 1, an outer shell 3 arranged on one side of the mounting block 101, a partition plate 5 fixedly arranged in the outer shell 3, and a power supply body 4 arranged on the top of the partition plate 5.
[0033] The installation assembly arranged between the installation plate 1 and the outer shell 3 comprises an installation groove 102, a sliding groove 103, a fixing block 301, a sliding block 302 and a clamping block 201.
[0034] Embodiment two
[0035] On the basis of the embodiment one, the mounting block 101 is provided with the installation groove 102 on one side, two sliding grooves 103 are arranged on the top and the bottom of the installation groove 102, the outer shell 3 is fixedly connected with the fixing block 301 matched with the installation groove 102 on one side, two sliding blocks 302 are connected to the top and the bottom of the fixing block 301, the sliding blocks 302 are in position correspondence with the sliding grooves 103, the moving groove 2 communicated with the sliding grooves 103 is arranged in the mounting block 101, the clamping block 201 is slidably connected in the moving groove 2, one end of the clamping block 201 extends into the sliding groove 103 and is provided with an inclined surface, the other end of the clamping block 201 is fixedly connected with the pull plate 202, the limiting groove 203 communicated with the moving groove 2 is arranged in the mounting block 101, the limiting plate 204 connected with the clamping block 201 is arranged in the limiting groove 203, and the limiting spring 205 is connected between the limiting plate 204 and the limiting groove 203.
[0036] In the installation of the power supply body 4, the fixed block 301 outside the shell 3 can be aligned with the installation slot 102, and then the fixed block 301 is pushed into the installation slot 102, at this time the sliding block 302 slides in the sliding groove 103 and contacts the inclined surface of the clamping block 201, and the clamping block 201 is extruded into the moving groove 2, at this time the clamping block 201 extrudes the limiting spring 205 through the limiting plate 204, so that the limiting spring 205 is elastically deformed to accumulate elastic force, after the sliding block 302 passes the moving groove 2 and separates from the clamping block 201, the clamping block 201 rebounds under the action of the elastic force of the limiting spring 205, so that the clamping block 201 is re-popped into the sliding groove 103, blocking the return path of the sliding block 302, and the fixed block 301 moves to the installation slot 102 and contacts the ejection plate 106, and drives the ejection plate 106 to move, so that the ejection spring 105 is extruded to generate elastic force, and the generated elastic force is applied to the fixed block 301 through the ejection plate 106, so that the fixed block 301 tends to move outward, and the sliding block 302 is driven to move outward, and the sliding block 302 is blocked by the clamping block 201, thereby fixing the fixed block 301 and the sliding block 302 at the current position, completing the quick installation of the shell 3 and the power supply body 4.
[0037] When the power supply body 4 needs to be removed, the pull plate 202 can be pulled to make the clamping block 201 enter the moving groove 2, at this time the clamping block 201 will not block the sliding block 302, so that the sliding block 302 and the fixed block 301 are ejected by a certain distance under the action of the elastic force of the ejection spring 105, and then the shell 3 and the power supply body 4 can be removed.
[0038] Example three
[0039] On the basis of example one, the power supply body 4 is connected with a heat conduction plate 401, the bottom of the heat conduction plate 401 is connected with a heat conduction rod 402, the bottom of the partition plate 5 is connected with a side plate 501, the side plate 501 is provided with a movable groove 504, one side of the side plate 501 is provided with a piston 502, the bottom of the piston 502 is connected with an insulating rod 503, the bottom of the power supply body 4 is connected with a connecting wire 403, one side of the side plate 501 is connected with an insulating frame 405, the insulating frame 405 is installed with a first conductive block 404 connected with the connecting wire 403, the bottom of the first conductive block 404 is provided with a second conductive block 505 connected with the insulating rod 503, the bottom of the second conductive block 505 is connected with a connecting line 506, the bottom of the connecting line 506 is connected with a connector 507, and the bottom of the insulating rod 503 is connected with a reset spring 508.
[0040] In use, the power supply body 4 is affected by the external temperature environment or the long-time working of the power supply body 4, and the temperature of the power supply body 4 or the shell 3 is abnormally high. At this time, the heat is transferred to the heat conducting rod 402 through the heat conducting plate 401, and is dissipated into the space above the piston 502. The gas in the space above the piston 502 is heated and expanded, so that the gas pressure is increased. The piston 502 moves downward under the action of the pressure difference, and then drives the second conductive block 505 to move downward through the insulating rod 503, so that the second conductive block 505 is separated from the first conductive block 404, the power supply body 4 is powered off, and the power supply body 4 is prevented from working in a high temperature environment for a long time, so as to avoid affecting the service life of the power supply body 4.
[0041] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
[0042] The wall-mounted micro direct-current power supply provided by the embodiments of the present application is described in detail above, and the principles and implementation manners of the present application are described by applying specific examples. The above embodiment descriptions are only used to help understand the technical solutions and core ideas of the present application; those skilled in the art should understand that the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A wall-mounted micro DC power supply, characterized by comprising: Include: The installation plate (1) is connected with the installation block (101) on one side, the installation block (101) is equipped with the shell (3) on one side, the shell (3) is fixedly installed with the partition (5) inside, and the power supply body (4) is installed on the top of the partition (5); The installation assembly between the installation plate (1) and the shell (3), the installation assembly includes: installation slot (102), sliding slot (103), fixed block (301), sliding block (302) and clamping block (201);And The power-off assembly arranged in the shell (3), the power-off assembly includes: heat-conducting plate (401), heat-conducting rod (402), side plate (501), piston (502), first conductive block (404) and second conductive block (505).
2. The wall-mounted micro DC power supply according to claim 1, characterized in that, The installation block (101) is provided with an installation slot (102) on one side, the installation slot (102) is provided with two sliding slots (103) on the top and the bottom, the shell (3) is fixedly connected with the fixed block (301) matched with the installation slot (102) on one side, the fixed block (301) is connected with two sliding blocks (302) on the top and the bottom, and the sliding block (302) is located corresponding to the sliding slot (103).
3. The wall-mounted micro DC power supply according to claim 2, characterized in that, The installation block (101) is provided with a moving slot (2) communicated with the sliding slot (103) inside, the clamping block (201) is slidably connected in the moving slot (2), one end of the clamping block (201) extends into the sliding slot (103), and an inclined surface is arranged, and the other end of the clamping block (201) is fixedly connected with the pull plate (202).
4. The wall-mounted micro DC power supply according to claim 3, characterized in that, The installation block (101) is provided with a limiting slot (203) communicated with the moving slot (2) inside, the limiting slot (203) is provided with a limiting plate (204) connected with the clamping block (201) inside, and the limiting spring (205) is connected between the limiting plate (204) and the limiting slot (203).
5. The wall-mounted micro DC power supply according to claim 1, characterized in that, The power supply body (4) is connected with the heat-conducting plate (401) on one side, the heat-conducting plate (401) is connected with the heat-conducting rod (402) on the bottom, the partition (5) is connected with the side plate (501) on the bottom, the side plate (501) is provided with a movable slot (504), the side plate (501) is provided with a piston (502) on one side, and the piston (502) is connected with the insulating rod (503) on the bottom.
6. The wall-mounted micro DC power supply according to claim 5, characterized in that, The power supply body (4) is connected with the wire (403) on the bottom, the side plate (501) is connected with the insulating frame (405) on one side, the insulating frame (405) is installed with the first conductive block (404) connected with the wire (403), and the first conductive block (404) is provided with the second conductive block (505) connected with the insulating rod (503) on the bottom.
7. The wall-mounted micro DC power supply according to claim 6, characterized in that, The second conductive block (505) is connected with the connecting line (506) on the bottom, the connecting line (506) is connected with the interface (507) on the bottom, and the insulating rod (503) is connected with the reset spring (508) on the bottom.