Base station power supply with cold-resistant function

By introducing a hot air blower and a curved cylinder structure into the base station power supply, the problem of unstable power supply in low-temperature environments is solved, achieving cold resistance and the convenience of quick disassembly and maintenance.

CN224098040UActive Publication Date: 2026-04-07SHANDONG JINGDA COMM SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing base station power supplies cannot provide effective power in low-temperature environments and lack quick disassembly and assembly capabilities, affecting normal operation and maintenance/replacement.

Method used

A base station power supply with cold resistance function was designed. By setting a hot air blower and a bending cylinder inside the linkage shell, the hot air generated by the hot air blower is used to increase the temperature around the power supply body. The assembly and cooperation of the assembly strip and the mounting strip facilitates the disassembly and maintenance of the linkage shell.

Benefits of technology

It enables base station power supply to operate normally in low-temperature environments, improves the power supply's cold resistance, and facilitates quick disassembly, assembly, and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a base station power supply with a cold-resistant function, and relates to the technical field of base station power supplies. The power supply comprises a power supply body and a linkage shell which is in bolted connection with the outer bottom side of the power supply body. A plurality of bent cylinders which are arranged front and back are fixed to the left side wall and the right side wall of the linkage shell, the bent cylinders are located on the left portion and the right portion of the power source body respectively, two separated heating cavities are formed in the linkage shell, an air heater is fixed to the interior of each heating cavity, and mounting strips are fixed to the positions, located on the left side and the right side of the linkage shell, of the lower side wall of the power source body; assembly openings are formed in the side faces, opposite to the linkage shell, of the installation strips correspondingly, and assembly strips are arranged in the assembly openings correspondingly. According to the utility model, the bending cylinder guides the flow direction of hot air generated by the air heater, the temperature of the surrounding environment of the power supply body is raised, the power supply body has a cold-resistant function, and the assembly cooperation between the assembly strip and the mounting strip facilitates the assembly and disassembly of the linkage shell.
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Description

Technical Field

[0001] This utility model belongs to the field of base station power supply technology, and in particular relates to a base station power supply with cold resistance function. Background Technology

[0002] Base station power supplies are a core component of communication network infrastructure, providing a continuous and stable power supply to base station equipment and ensuring the normal operation of mobile communication networks. It can be said that base station power supplies are the "heart" of communication networks, and their stability and reliability directly affect user experience.

[0003] Existing base station power supplies operate inconsistently at different temperatures. Because they lack cold-resistant capabilities, extremely low temperatures affect their normal operation, preventing them from providing a continuous and effective power supply. Furthermore, these power supplies lack quick-assembly and disassembly mechanisms, hindering rapid maintenance and replacement. Therefore, we provide a cold-resistant base station power supply to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a base station power supply with cold resistance function. By guiding the flow of hot air generated by the hot air blower through the bending cylinder, the temperature of the surrounding environment of the power supply body is increased, so that the power supply body has the function of cold resistance. At the same time, the assembly and cooperation between the assembly strip and the mounting strip facilitates the assembly and disassembly of the linkage shell.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a base station power supply with cold resistance function, including a power supply body and a linkage shell bolted to the bottom side of the power supply body; multiple curved cylinders are fixed on the left and right side walls of the linkage shell, and the multiple curved cylinders are respectively located on the left and right sides of the power supply body; the linkage shell has two separate heating chambers, and a hot air fan is fixed inside each heating chamber; mounting strips are fixed on the lower side walls of the power supply body located on the left and right sides of the linkage shell; each mounting strip has an assembly opening opposite the side of the linkage shell, and an assembly strip is provided inside the assembly opening.

[0007] The present invention is further configured such that each curved cylinder has a hot air hole on its surface wall, and each curved cylinder is connected to the interior of the linkage shell.

[0008] The present invention is further configured such that a temperature sensor electrically connected to the hot air blower is fixed at the front end of the outer side of the linkage shell, and the temperature sensor is electrically connected to the power supply body through an electrically connected wire.

[0009] The present invention is further configured such that locking strips are bolted to the positions of the mounting strips on the left and right side walls of the linkage housing, and a strip plate connected to the end face of the mounting strip is fixed to the end face of the linkage housing, and a spring is fixed between the strip plate and the locking strip.

[0010] The present invention is further configured such that the side wall of the strip plate is provided with a positioning hole through the mounting strip at the position of the spring, and a positioning rod is fixed on the side wall of the locking strip, which passes through the spring and is inserted into the positioning hole. The distance between the opposite surfaces of the locking strip and the mounting strip is the same as the length of the positioning rod.

[0011] The present invention is further configured such that a metal plate is bolted to the lower end of the linkage shell, and a flow area consisting of multiple vent holes is opened on the surface of the metal plate, and a magnetic filter screen that is attracted to the metal plate is provided at the position of the flow area.

[0012] The present invention is further provided with a base frame located below the linkage housing, and the two ends of the base frame are respectively bolted to the left and right side walls of the linkage housing.

[0013] This utility model has the following beneficial effects:

[0014] 1. When the hot air blower is working, the hot air it generates will enter the bending cylinder. The bending cylinder guides the hot air, causing the hot air to spread to the left and right sides of the power supply body, thereby increasing the temperature of the surrounding environment of the power supply body and enabling the power supply body to have a cold-resistant function.

[0015] 2. Unplug the power cord from the socket at the bottom of the power supply body to disconnect the hot air blower, temperature sensor and power supply body from electrical connection. Then move the assembly strip towards the linkage housing. The assembly strip will then move out of the assembly port and no longer assemble the linkage housing on the bottom surface of the power supply body, thus disassembling the linkage housing to facilitate the inspection or replacement of its internal structure. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is an exploded view of the linkage shell structure in this utility model.

[0019] Figure 3This is a structural diagram of the power supply body in this utility model.

[0020] Figure 4 This is an exploded view of the assembly strip in this utility model.

[0021] Figure 5 This is a combined diagram of the linkage shell and the assembly strip in this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Power supply body, 101-Mounting strip, 102-Assembly port, 2-Linkage shell, 201-Bending cylinder, 202-Temperature sensor, 203-Hot air hole, 204-Heating chamber, 205-Base frame, 206-Connecting wire, 3-Metal plate, 301-Ventilation hole, 302-Magnetic filter, 4-Hot air blower, 5-Assembly strip, 501-Strip plate, 502-Locking strip, 503-Positioning rod, 504-Spring, 505-Positioning hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1, please refer to Figures 1 to 5 This utility model is a base station power supply with cold resistance function. By guiding the flow of hot air generated by the hot air blower 4 through the bending cylinder 201, the temperature of the surrounding environment of the power supply body 1 is increased, so that the power supply body 1 has the function of cold resistance. At the same time, the assembly and cooperation between the assembly strip 5 and the mounting strip 101 facilitates the assembly and disassembly of the linkage shell 2.

[0026] Specifically, the power supply body 1 and the linkage shell 2 bolted to the bottom of the power supply body 1 are included. Multiple curved cylinders 201, arranged front and back, are fixed to the left and right side walls of the linkage shell 2, with each curved cylinder 201 positioned to the left and right of the power supply body 1. The linkage shell 2 contains two separate heating chambers 204, each containing a hot air blower 4. Mounting strips 101 are fixed to the lower side walls of the power supply body 1 on the left and right sides of the linkage shell 2. Each mounting strip 101 has an assembly opening 102 opposite to the side of the linkage shell 2, and an assembly strip 5 is installed inside each assembly opening 102. Each curved cylinder 201 has a hot air hole 203 on its surface, and each curved cylinder 201 communicates with the interior of the linkage shell 2. A temperature sensor 202, electrically connected to the hot air blower 4, is fixed to the front end of the linkage shell 2. The temperature sensor 202 is electrically connected to the power supply body 1 via an electrically connected wire 206.

[0027] The operation process of this embodiment is as follows: With the above-mentioned structure, the temperature sensor 202 senses the temperature around the power supply body 1. When the temperature around the power supply body 1 is lower than the minimum temperature value set by the temperature sensor 202, the power supply body 1 will supply power to the hot air blower 4. The hot air blower 4 will work and the generated hot air will enter the bending cylinder 201. The bending cylinder 201 will guide the hot air, causing the hot air to spread on the left and right sides of the outside of the power supply body 1, thereby increasing the temperature of the environment around the power supply body 1 and enabling the power supply body 1 to have a cold-resistant function. At the same time, when disassembling the linkage shell 2, the connecting wire 206 is pulled out of the socket position at the lower end of the power supply body 1, thereby disconnecting the hot air blower 4, the temperature sensor 202 and the power supply body 1 from the electrical connection. At this time, the assembly strip 5 is moved towards the linkage shell 2, so that the assembly strip 5 will move out of the assembly port 102. Then, the assembly strip 5 will no longer assemble the linkage shell 2 at the lower end of the power supply body 1, thereby realizing the disassembly of the linkage shell 2, which facilitates the inspection or replacement of the structure inside.

[0028] Example 2, please refer to Figure 3 and Figure 4 Based on Example 1, the assembly strip 5 is supported and limited by the spring 504 and the positioning rod 503 to ensure the stability of the assembly strip 5, thereby improving the assembly stability between the linkage shell 2 and the power supply body 1.

[0029] Specifically, locking strips 502 are bolted to the left and right side walls of the linkage shell 2 at the positions corresponding to the mounting strips 5. A strip plate 501 connected to the end face of the mounting strip 101 is fixed to the end face of the linkage shell 2. A spring 504 is fixed between the strip plate 501 and the locking strip 502. A positioning hole 505 penetrating the mounting strip 5 is opened on the side wall of the strip plate 501 at the position of the spring 504. A positioning rod 503 passing through the spring 504 and inserted into the positioning hole 505 is fixed on the side wall of the locking strip 502. In the assembled state, the distance between the opposite faces of the locking strip 502 and the mounting strip 101 is the same as the length of the positioning rod 503.

[0030] The operation process of this embodiment is as follows: when the assembly strip 5 is in the assembly port 102, the spring 504 pushes the strip plate 501 to ensure that the strip plate 501 is stably connected to the end face of the mounting strip 101, ensuring that the assembly strip 5 is stably assembled in the assembly port 102, and the positioning rod 503 supports and limits the strip plate 501 and the assembly strip 5 to ensure that there is no shaking between the assembly strip 5 and the linkage shell 2, and to ensure the assembly stability between the two.

[0031] Example 3, please refer to Figure 2 Based on Example 1, the magnetic filter 302 is adsorbed onto the outer surface of the metal plate 3, which effectively prevents the accumulation of dirt and dust inside the linkage shell 2.

[0032] Specifically, a metal plate 3 is bolted to the lower end of the linkage shell 2. A flow area consisting of multiple vent holes 301 is opened on the surface of the metal plate 3. A magnetic filter 302 that is attracted to the metal plate 3 is set at the position of the flow area. A base frame 205 is set at the position below the linkage shell 2, and the two ends of the base frame 205 are bolted to the left and right side walls of the linkage shell 2 respectively.

[0033] The operation process of this embodiment is as follows: the magnetic filter 302 is adsorbed onto the metal plate 3 in the flow area. Therefore, when the hot air blower 4 is working, it will draw the gas at the bottom of the linkage shell 2 into its interior. Thus, the magnetic filter 302 filters the dust in the incoming gas, which can effectively prevent the accumulation of dirt and dust inside the linkage shell 2. At the same time, the linkage shell 2 is supported by the base frame 205 to ensure that there is a certain space below the linkage shell 2, ensuring stable air flow. As shown in the attached figure, the base frame is U-shaped, and the two ends of the base frame 205 are located on the left and right walls of the linkage shell 2, so that the base frame 205 can be bolted to the left and right sides of the linkage shell 2.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A base station power supply with cold-resistant function, comprising a power supply body (1) and a linkage shell (2) bolted to the bottom side of the power supply body (1); characterized in that: The left and right side walls of the linkage shell (2) are fixed with multiple curved cylinders (201) arranged in a front and back manner, and the multiple curved cylinders (201) are respectively located on the left and right sides of the power supply body (1). The linkage shell (2) is provided with two separate heating chambers (204). Each heating chamber (204) is fixed with a hot air blower (4). The lower side walls of the power supply body (1) located on the left and right sides of the linkage shell (2) are fixed with mounting strips (101). The mounting strips (101) are provided with assembly ports (102) on the side opposite to the linkage shell (2). The assembly ports (102) are provided with assembly strips (5).

2. A base station power supply with cold-resistant function according to claim 1, characterized in that, Each curved cylinder (201) has a hot air hole (203) on its outer wall, and each curved cylinder (201) is connected to the interior of the linkage shell (2).

3. A base station power supply with cold-resistant function according to claim 1, characterized in that, A temperature sensor (202) that is electrically connected to the hot air blower (4) is fixed at the front end of the external casing (2). The temperature sensor (202) is electrically connected to the power supply body (1) through an electrically connected wire (206).

4. A base station power supply with cold-resistant function according to claim 1, characterized in that, Locking strips (502) are bolted to the left and right side walls of the linkage shell (2) at the positions corresponding to the mounting strips (5). A strip plate (501) is fixed to the end face of the linkage shell (2) and is connected to the end face of the mounting strip (101). A spring (504) is fixed between the strip plate (501) and the locking strip (502).

5. A base station power supply with cold-resistant function according to claim 4, characterized in that, The sidewall of the strip plate (501) is provided with positioning holes (505) that pass through the mounting strip (5) at the position of the spring (504). The sidewall of the locking strip (502) is fixed with a positioning rod (503) that passes through the spring (504) and is inserted into the positioning hole (505). The distance between the opposite surfaces of the locking strip (502) and the mounting strip (101) is the same as the length of the positioning rod (503).

6. A base station power supply with cold-resistant function according to claim 1, characterized in that, The lower end of the linkage shell (2) is bolted to a metal plate (3). The surface of the metal plate (3) is provided with a flow area consisting of multiple vent holes (301). A magnetic filter (302) that is attracted to the metal plate (3) is provided at the position of the flow area.

7. A base station power supply with cold-resistant function according to claim 1, characterized in that, A base frame (205) is provided at a position below the linkage shell (2), and the two ends of the base frame (205) are respectively bolted to the left and right side walls of the linkage shell (2).