5G intelligent DC power distribution unit
By introducing locking and positioning components into the 5G intelligent DC power distribution unit, the problem of difficult circuit breaker module removal has been solved, enabling convenient plugging and unplugging and stable fixation, thus ensuring the stability and economy of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KANGXUN INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-14
AI Technical Summary
In existing 5G smart DC power distribution units, the circuit breaker module is difficult to remove and the locking teeth are easily damaged, resulting in inconvenient insertion and removal operations and potential economic losses.
The design employs locking and positioning components, with the locking component switching between locked and unlocked states via a control element. Combined with a guiding and clamping structure, this enables convenient insertion and removal and secure fixation of the circuit breaker module.
This enables convenient plugging and unplugging of the circuit breaker module, avoiding additional economic losses and ensuring the module's operational stability and reliability.
Smart Images

Figure CN224123685U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication technology, and in particular to a 5G intelligent DC power distribution unit. Background Technology
[0002] The 5G intelligent DC power distribution unit is a core component in critical infrastructure such as 5G base stations and data centers, designed specifically to meet the high power density, high efficiency, and intelligent management requirements of 5G networks. Its core function is to efficiently and safely distribute DC power to multiple load devices, while simultaneously enabling remote monitoring, fault early warning, and intelligent scheduling.
[0003] The 5G intelligent DC power distribution unit includes a housing and power modules, data acquisition modules, and multiple circuit breaker modules installed inside the housing. The circuit breaker modules are detachably fixed to the housing using a snap-fit structure, facilitating flexible insertion and removal of the modules and enabling flexible capacity expansion according to actual needs. To ensure the stability of the circuit breaker modules, the existing snap-fit structure has a relatively tight fit tolerance design. However, this tight fit can easily lead to difficulty in removing the circuit breaker modules due to excessive resistance; forcing them out can easily damage the locking teeth. Therefore, this improved solution was developed to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a 5G intelligent DC power distribution unit that enables convenient plugging and unplugging of circuit breaker modules, thereby facilitating plugging and unplugging operations and avoiding additional economic losses.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a 5G intelligent DC power distribution unit, including a shell, a power module and a data acquisition module installed inside the shell, and multiple circuit breaker modules. The shell has several installation areas with sockets for individual installation of the circuit breaker modules. Each installation area is provided with a locking component between itself and the circuit breaker module. The locking component has a locked state and an unlocked state for fixing the circuit breaker module to the installation area. A control component is provided outside the shell to control each locking component to switch between the locked state and the unlocked state.
[0006] By adopting the above technical solution, the circuit breaker module is installed into the installation area through the socket, and then the locking component is switched to the locked state, thus fixing the circuit breaker module in the installation area. When it is necessary to remove the circuit breaker module, the locking component is switched to the unlocked state by the control component, and the circuit breaker module can be removed from the installation area. This structure enables convenient insertion and removal of the circuit breaker module, thereby facilitating the insertion and removal operation and avoiding additional economic losses.
[0007] The configuration is further defined as follows: each of the installation areas and the circuit breaker module is provided with a positioning component, which has a positioning state and a non-positioning state for fixing the circuit breaker module in the installation area.
[0008] By adopting the above technical solution, when the locking component is in the unlocked state, the positioning component is used to temporarily position the circuit breaker module located in the installation area in this state, so as to avoid excessive displacement of the circuit breaker module that does not need to be pulled out during operation, thereby ensuring the working stability of the circuit breaker module.
[0009] The locking assembly is further configured such that: the locking component includes a locking slot fixedly disposed on the circuit breaker module, a locking block slidably disposed on the housing, and a locking spring that drives the locking block to move toward the locking slot side, wherein the movement path of the locking block intersects the movement path of the locking slot.
[0010] By adopting the above technical solution, when the locking slot moves to the movement path corresponding to the locking block, the locking block is inserted into the locking slot under the drive of the locking spring, thereby locking the circuit breaker module located in the installation area.
[0011] The locking block is further configured such that each of the locking blocks extends out of the outer wall of the housing to form a connection end, and the control element is connected to each connection end.
[0012] By adopting the above technical solution, the control component drives the locking block to move in opposite directions of the locking slot, thereby achieving unlocking control.
[0013] A further configuration is provided: a guide structure is formed between the locking plug and the locking slot to guide the locking plug into the locking slot.
[0014] By adopting the above technical solution, the guide structure enables the circuit breaker module to automatically lock the locking block and the locking slot during the insertion into the installation area, making the locking operation more convenient.
[0015] The guide structure is further configured as follows: the guide structure is a guide slope set on the locking plug and facing the plug side of the installation area, and the guide slope is set to gradually slope outward in the direction of the opposite locking plug being inserted into the locking slot.
[0016] By adopting the above technical solution, the setting of the guide slope is used to change the direction of the force, so that the circuit breaker module inserted into the installation area can drive the installation plug to move, thereby forming the mating and locking of the locking plug and the locking slot.
[0017] A further configuration is provided: a clamping structure is formed between the locking plug and the locking slot to drive the circuit breaker module to abut against the wall of the mounting area.
[0018] By adopting the above technical solution, the circuit breaker module located in the installation area is subjected to a clamping force against the wall of the installation area through the set clamping structure. This is used to compensate for the locking fit tolerance formed by the locking components in the locked state, so as to ensure the stability of the circuit breaker module after fixing.
[0019] The further configuration is as follows: the clamping structure is a clamping slope provided on the opposite side of the locking plug and the opposite mounting area, and the clamping slope is gradually inclined outward in the direction in which the opposite locking plug is inserted into the locking slot.
[0020] By adopting the above technical solution, the inclined surface is used to change the direction of the force, so that the locking block inserted into the locking slot can drive the circuit breaker module to press against the wall of the installation area, thereby achieving a tight installation of the circuit breaker module.
[0021] The angle α formed by the inclined surface is further set to 5-15 degrees.
[0022] By adopting the above technical solution, the inclined surface at this angle can not only press against the circuit breaker module, but also prevent the moving circuit breaker module from driving the locking plug to move, thereby ensuring the reliability of the locking component in the locked state.
[0023] The positioning component is further configured as follows: the positioning component is an elastic positioning block fixedly disposed on the wall of the installation area and a positioning groove disposed on the outer wall of the circuit breaker module for the elastic positioning block to be embedded in.
[0024] By adopting the above technical solution, the elastic positioning block is embedded into the positioning slot to position the circuit breaker module.
[0025] In summary, this utility model has the following beneficial effects: it enables convenient plugging and unplugging of circuit breaker modules, thereby facilitating plugging and unplugging operations and avoiding additional economic losses. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of an embodiment;
[0027] Figure 2 This is a partial cross-sectional view of an embodiment;
[0028] Figure 3 for Figure 2 Enlarged view of section A in the middle;
[0029] Figure 4 for Figure 2 Enlarged view of section B in the middle.
[0030] In the diagram: 1. Housing; 2. Power module; 3. Data acquisition module; 4. Circuit breaker module; 5. Installation area; 6. Locking component; 61. Locking slot; 62. Locking plug; 63. Locking spring; 7. Control component; 8. Positioning component; 81. Elastic positioning block; 82. Positioning groove; 9. Connecting end; 10. Guide slope; 11. Abutting slope. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] refer to Figures 1 to 4 A 5G intelligent DC power distribution unit includes a housing 1, a power module 2 and a data acquisition module 3 fixedly installed inside the housing 1, and multiple circuit breaker modules 4. The housing 1 has several mounting areas 5 with sockets for individual installation of the circuit breaker modules 4. Each mounting area 5 is equipped with a locking component 6 between itself and a circuit breaker module 4. The locking component 6 has a locked state and an unlocked state, fixing the circuit breaker module 4 to the mounting area 5. A control component 7 is located outside the housing 1, controlling each locking component 6 to switch between the locked and unlocked states. The power module 2, data acquisition module 3, and circuit breaker modules 4 are all existing technologies; their specific structures, principles, and models are not elaborated upon here.
[0033] Each installation area 5 is provided with a positioning component 8 between it and the circuit breaker module 4. The positioning component 8 has a positioning state where the circuit breaker module 4 is fixed to the installation area 5 and a non-positioning state. The positioning component 8 consists of an elastic positioning block 81 fixedly installed on the wall of the installation area 5 and a positioning groove 82 opened on the outer wall of the circuit breaker module 4 for the elastic positioning block 81 to be embedded in. The elastic positioning block 81 is made of rubber.
[0034] The locking assembly 6 includes a locking slot 61 formed in the circuit breaker module 4, a locking block 62 slidably disposed in the housing 1, and a locking spring 63 that drives the locking block 62 to move toward the locking slot 61. The locking spring 63 is fitted onto the locking block 62 and its two ends are fixedly connected to the housing 1 and the locking block 62, respectively. The movement path of the locking block 62 intersects the movement path of the locking slot 61, and the shape of the locking block 62 sliding with the housing 1 is that of a square rod.
[0035] Each locking plug 62 extends out of the outer wall of the housing 1 to form a connecting end 9, and the control element 7 is connected to each connecting end 9. The connecting end 9 is integrally connected to the locking plug 62, and the connecting end 9 and the control element 7 slide relative to each other, and the connecting end 9 can drive the opposite mounting area 5 of the locking plug 62 to move.
[0036] A guide structure is formed between the locking plug 62 and the locking slot 61 to guide the locking plug 62 into the locking slot 61. The guide structure is a guide slope 10 formed on the side of the locking plug 62 facing the socket of the mounting area 5. The guide slope 10 is gradually inclined outward from the direction in which the locking plug 62 is inserted into the locking slot 61.
[0037] A clamping structure is formed between the locking plug 62 and the locking slot 61, allowing the circuit breaker module 4 to abut against the wall of the mounting area 5. The clamping structure is a clamping ramp 11 located on the side of the locking plug 62 opposite to the insertion port of the mounting area 5. The clamping ramp 11 is gradually inclined outwards from the direction in which the locking plug 62 is inserted into the locking slot 61. The included angle α formed by the clamping ramp 11 is 5-15 degrees.
[0038] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A 5G intelligent DC power distribution unit, comprising a housing (1), a power module (2) and a data acquisition module (3) installed inside the housing (1), and multiple circuit breaker modules (4), wherein the housing (1) has several mounting areas (5) with sockets for individual installation of the circuit breaker modules (4), characterized in that: Each of the installation areas (5) is provided with a locking component (6) between it and the circuit breaker module (4). The locking component (6) has a locked state and an unlocked state for fixing the circuit breaker module (4) to the installation area (5). A control component (7) is provided outside the housing (1) to control each locking component (6) to switch between the locked state and the unlocked state.
2. The 5G intelligent DC power distribution unit according to claim 1, characterized in that: Each of the installation areas (5) and the circuit breaker module (4) is provided with a positioning component (8), which has a positioning state and a non-positioning state for fixing the circuit breaker module (4) to the installation area (5).
3. The 5G intelligent DC power distribution unit according to claim 1, characterized in that: The locking assembly (6) includes a locking slot (61) fixedly disposed on the circuit breaker module (4), a locking plug (62) slidably disposed on the housing (1), and a locking spring (63) that drives the locking plug (62) to move toward the locking slot (61). The movement path of the locking plug (62) intersects the movement path of the locking slot (61).
4. The 5G intelligent DC power distribution unit according to claim 3, characterized in that: Each of the locking blocks (62) extends out of the outer wall of the housing (1) to form a connection end (9), and the control element (7) connects to each connection end (9).
5. The 5G intelligent DC power distribution unit according to claim 3, characterized in that: A guide structure is formed between the locking plug (62) and the locking slot (61) to guide the locking plug (62) into the locking slot (61).
6. The 5G intelligent DC power distribution unit according to claim 5, characterized in that: The guiding structure is a guide slope (10) set on the locking plug (62) and facing the socket of the installation area (5). The guide slope (10) is set to gradually tilt outward in the direction of the opposite locking plug (62) being inserted into the locking slot (61).
7. The 5G intelligent DC power distribution unit according to claim 3, characterized in that: A clamping structure is formed between the locking plug (62) and the locking slot (61) to drive the circuit breaker module (4) to abut against the wall of the mounting area (5).
8. The 5G intelligent DC power distribution unit according to claim 7, characterized in that: The clamping structure is a clamping slope (11) provided on the side of the locking plug (62) and the opposite mounting area (5) of the plug. The clamping slope (11) is set to gradually tilt outward in the direction in which the opposite locking plug (62) is inserted into the locking slot (61).
9. The 5G intelligent DC power distribution unit according to claim 8, characterized in that: The included angle α formed by the abutting inclined surface (11) is 5-15 degrees.
10. The 5G intelligent DC power distribution unit according to claim 2, characterized in that: The positioning component (8) consists of an elastic positioning block (81) fixedly installed on the wall of the installation area (5) and a positioning groove (82) installed on the outer wall of the circuit breaker module (4) for the elastic positioning block (81) to be embedded.