Outdoor high-low voltage power distribution cabinet
By introducing activated carbon filter frames and fan-driven dehumidification systems into outdoor high and low voltage distribution cabinets, the problem of moisture in the vents is solved, the life of electrical components is improved and the cleaning process is simplified.
Patent Information
- Application Number
- CN202323650274.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-30
AI Technical Summary
The existing outdoor high and low voltage distribution cabinet vents lack effective filtering devices, resulting in the entry of external moisture that affects the performance and service life of internal electrical components.
A filter mechanism including an activated carbon filter frame is designed, and air is driven through the ventilation tank through a fan. The activated carbon absorbs moisture in the air, combining the limiting and cleaning mechanism for easy use and maintenance.
Effectively dehumidify, prevent moisture from affecting the performance of electrical components, extend the service life, and provide a convenient cleaning mechanism.
Smart Images

Figure CN222214831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinets, in particular to an outdoor high and low voltage power distribution cabinet. Background Art
[0002] Outdoor high and low voltage distribution cabinets are important equipment in the power system, mainly used for the distribution, control, metering and cable connection of electric energy. However, due to the harsh outdoor environmental conditions, high and low voltage distribution cabinets are easily affected by various factors, such as large temperature differences and heavy humidity, which can cause the electronic components inside the equipment to be easily corroded, affecting its normal operation.
[0003] Chinese patent CN219611078U discloses an outdoor high and low voltage power distribution cabinet, including a cabinet, the top four corners of the cabinet are fixedly connected with connecting columns, the internal top of the connecting column is provided with a buffer groove, the internal bottom of the connecting column is provided with a limit groove, the internal limit groove is slidably connected to the limit column, the outer wall of the limit column is slidably connected with a first rubber ring, the top of the first rubber ring is fixedly connected with a resistance spring, the top of the resistance spring is fixedly connected with a second rubber ring, the top of the second rubber ring is fixedly connected with a top plate, the rear side of the top plate is fixedly connected with a lightning rod, the bottom of the conductive cable is fixedly connected with a distribution board, and the bottom of the distribution board is fixedly connected with a plurality of lead-in columns. In the utility model, external high-altitude falling objects can be blocked and lightning strikes caused by thunderstorms can be blocked to prevent internal cable short circuit problems.
[0004] Based on the above-mentioned prior art, the existing outdoor high and low voltage distribution cabinets still have the following problems: the vents do not have effective filtering devices. When the outside air is relatively humid, the moisture in the air during ventilation may affect the performance of internal electrical components and affect their service life. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides an outdoor high and low voltage distribution cabinet, which solves the problem that the ventilation openings of the existing outdoor high and low voltage distribution cabinets have no effective filtering devices, which may affect the performance of internal electrical components and shorten their service life during ventilation.
[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: an outdoor high and low voltage power distribution cabinet, including a cabinet, a movable door is movably hinged on the front side of the cabinet, a plurality of ventilation slots are provided on both sides of the cabinet, and a rain shield is fixedly installed on the top surfaces of the plurality of ventilation slots, a mounting plate is fixedly installed on the rear side of the inner cavity of the cabinet, four dampers are fixedly installed on the top surface of the cabinet, and a protective plate is fixedly installed on the top of the four dampers, and a filter mechanism for filtering moisture in the air is arranged on both sides of the inner cavity of the cabinet, and the filter mechanism includes a mounting frame fixedly installed on both sides of the inner cavity of the cabinet, two fans are fixedly installed on the left side of the inner cavity of the mounting frame, a groove is provided on the front side of the mounting frame, and a limit groove is provided on the top and bottom surfaces of the inner cavity of the mounting frame, a filter frame is movably installed inside the mounting frame, a handle is fixedly installed on the front side of the filter frame, the interior of the filter frame is filled with activated carbon, and a limit block is fixedly installed on the top and bottom surfaces of the filter frame, and a limit mechanism for conveniently disassembling and cleaning the filter mechanism is arranged inside the front plate of the mounting frame.
[0007] Preferably, the front side of the handle movably passes through the interior of the groove and extends to the outside of the installation frame.
[0008] Preferably, a side of the limiting block away from the filter frame is slidably mounted inside the limiting groove, and a front side of the limiting groove penetrates the interior of the installation frame and extends to the outside of the installation frame.
[0009] Preferably, the limiting mechanism includes a movable groove opened inside the front plate of the mounting frame, a movable plate is movably installed inside the movable groove, connecting plates are fixedly installed on opposite sides of the movable plate, handles are fixedly installed on opposite sides of the connecting plate, two springs are fixedly installed on the side of the movable groove away from the groove, and two clamping plates are fixedly installed on the side of the movable plate away from the connecting plate.
[0010] Preferably, one end of the two springs is fixedly mounted on a side of the movable plate close to the connecting plate, and a side of the connecting plate away from the movable plate moves through the interior of the movable groove and is fixedly mounted on one end of the handle.
[0011] Preferably, one end of the two clamping plates away from the connecting plate movably passes through the interior of the movable slot and extends to the interior of the groove, and the rear sides of the two clamping plates are tightly attached to the front side of the filter frame.
[0012] Beneficial Effects
[0013] The utility model provides an outdoor high and low voltage distribution cabinet. Compared with the prior art, it has the following beneficial effects:
[0014] (1) The outdoor high and low voltage distribution cabinet can absorb moisture in the air through the activated carbon. When in use, the fan is started for ventilation. During ventilation, the external air will pass through the ventilation slot and the filter frame. At this time, the activated carbon will adsorb the water molecules in the air on the surface to achieve the purpose of dehumidification. Then the air enters the interior of the cabinet for ventilation, avoiding the performance of electrical components affected by humid air and prolonging the service life of electrical components.
[0015] (2) The outdoor high and low voltage distribution cabinet is convenient for cleaning the filter mechanism by means of the provided card plate. When in use, the handle is pulled to drive the movable plate through the connecting plate to retract the card plate away from the front side of the filter frame. At this time, the damper can be cleaned, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;
[0017] Figure 2 This is a three-dimensional appearance diagram of the filtering mechanism of the utility model;
[0018] Figure 3 This is a schematic diagram of the sectional three-dimensional appearance of the filtering mechanism of the utility model;
[0019] Figure 4 It is a schematic diagram of the sectional three-dimensional appearance of the limiting mechanism of the utility model.
[0020] In the figure: 1-cabinet, 2-rain shield, 3-ventilation slot, 4-damper, 5-protective plate, 6-movable door, 7-mounting plate, 8-filter mechanism, 81-mounting frame, 82-limiting slot, 83-groove, 84-fan, 85-handle, 86-filter frame, 87-limiting block, 88-activated carbon, 9-limiting mechanism, 91-card, 92-connecting plate, 93-handle, 94-movable plate, 95-movable slot, 96-spring. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides two technical solutions:
[0023] Figure 1-Figure 3The first embodiment is shown: an outdoor high and low voltage distribution cabinet, including a cabinet 1, a movable door 6 is movably hinged on the front side of the cabinet 1, a plurality of ventilation slots 3 are provided on both sides of the cabinet 1, and the plurality of ventilation slots 3 are linearly evenly distributed on both sides of the cabinet 1, and the top surfaces of the plurality of ventilation slots 3 are fixedly installed with rain shields 2, a mounting plate 7 is fixedly installed on the rear side of the inner cavity of the cabinet 1, four dampers 4 are fixedly installed on the top surface of the cabinet 1, and the four dampers 4 are distributed in a rectangular array on the top surface of the cabinet 1, and the dampers 4 can absorb and reduce the impact force of falling objects from high altitude, and the tops of the four dampers 4 are fixedly installed with protective plates 5, and the protective plates 5 can prevent falling objects from damaging the cabinet 1, and filtering mechanisms 8 for filtering moisture in the air are provided on both sides of the inner cavity of the cabinet 1, and the filtering mechanism 8 includes mounting frames 81 fixedly installed on both sides of the inner cavity of the cabinet 1, and two fans 84 are fixedly installed on the left side of the inner cavity of the mounting frame 81, and a groove 83 is provided on the front side of the mounting frame 81. Limiting grooves 82 are provided on the top and bottom surfaces, and the limiting grooves 82 are convex. A filter frame 86 is movably installed inside the installation frame 81, and a handle 85 is fixedly installed on the front side of the filter frame 86. The interior of the filter frame 86 is filled with activated carbon 88, and the activated carbon 88 is used to absorb moisture in the air. Limiting blocks 87 are fixedly installed on the top and bottom surfaces of the filter frame 86. A limiting mechanism 9 is provided inside the front plate of the installation frame 81 for convenient disassembly and cleaning of the filter mechanism 8. The front side of the handle 85 movably passes through the interior of the groove 83 and extends to the outside of the installation frame 81. The side of the limiting block 87 away from the filter frame 86 is slidably installed in the limiting groove 82, and the limiting groove 82 can limit the position of the filter frame 86 through the limiting block 87. The front side of the limiting groove 82 passes through the interior of the installation frame 81 and extends to the outside of the installation frame 81. By opening the limiting mechanism 9, the handle 85 can be held to drive the filter frame 86 to be directly pulled out from the interior of the installation frame 81 through the groove 83, which is convenient for cleaning.
[0024] The activated carbon 88 can absorb moisture in the air. When in use, the fan 84 is started for ventilation. During ventilation, the external air will pass through the ventilation slot 3 and the filter frame 86. At this time, the activated carbon 88 will adsorb water molecules in the air on the surface to achieve the purpose of dehumidification. Then the air enters the interior of the cabinet 1 for ventilation, avoiding the performance of electrical components affected by humid air and increasing the service life of electrical components.
[0025] Figure 1 and Figure 4A second embodiment is shown, which mainly differs from the first embodiment in that: the limiting mechanism 9 includes a movable groove 95 opened inside the front plate of the installation frame 81, and a movable plate 94 is movably installed inside the movable groove 95, and connecting plates 92 are fixedly installed on the opposite sides of the movable plate 94, and handles 93 are fixedly installed on the opposite sides of the connecting plate 92. Two springs 96 are fixedly installed on the side of the movable groove 95 away from the groove 83, and two clamping plates 91 are fixedly installed on the side of the movable plate 94 away from the connecting plate 92. One end of the two springs 96 is fixedly installed on the side of the movable plate 94 close to the connecting plate 92, and the elastic force of the springs 96 can resist the movable plate 94 so that the two clamping plates 91 fix the position of the filter frame 86, the side of the connecting plate 92 away from the movable plate 94 movably passes through the interior of the movable groove 95 and is fixedly installed on one end of the handle 93, and one end of the two clamping plates 91 away from the connecting plate 92 movably passes through the interior of the movable groove 95 and extends to the interior of the groove 83, and the rear sides of the two clamping plates 91 are both tightly attached to the front side of the filter frame 86.
[0026] The provided card plate 91 facilitates the cleaning of the filter mechanism 8. When in use, the handle 93 is pulled to drive the movable plate 94 through the connecting plate 92 to retract the card plate 91 away from the front side of the filter frame 86. At this time, the damper 4 can be cleaned, which is convenient to use.
[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.
[0028] During use, the user opens the movable door 6 and installs the electrical components on the front side of the mounting plate 7. After the installation is completed, the movable door 6 can be closed to allow the electrical components to operate normally. During operation, when the temperature of the internal electrical components is too high, the fan 84 can be started for ventilation. During ventilation, the external air will pass through the filter frame 86 through the ventilation slot 3. At this time, the activated carbon 88 will adsorb the water molecules in the air on the surface to achieve the purpose of dehumidification, and then the air enters the interior of the cabinet 1 for ventilation. When the filter frame 86 needs to be cleaned, the handle 93 is pulled to drive the movable plate 94 through the connecting plate 92 to retract the card plate 91 away from the front side of the filter frame 86. Then, the pull handle 85 can be held to drive the filter frame 86 to be directly pulled out from the inside of the mounting frame 81 through the groove 83 for cleaning.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An outdoor high and low voltage distribution cabinet, comprising a cabinet body (1), Features: A movable door (6) is movably hinged on the front side of the cabinet (1), a plurality of ventilation slots (3) are provided on both sides of the cabinet (1), rain shields (2) are fixedly mounted on the top surfaces of the plurality of ventilation slots (3), a mounting plate (7) is fixedly mounted on the rear side of the inner cavity of the cabinet (1), four dampers (4) are fixedly mounted on the top surface of the cabinet (1), protective plates (5) are fixedly mounted on the top ends of the four dampers (4), and filtering mechanisms (8) for filtering moisture in the air are provided on both sides of the inner cavity of the cabinet (1); The filter mechanism (8) comprises a mounting frame (81) fixedly mounted on both sides of the inner cavity of the cabinet (1); two fans (84) are fixedly mounted on the left side of the inner cavity of the mounting frame (81); a groove (83) is provided on the front side of the mounting frame (81); the top and bottom surfaces of the inner cavity of the mounting frame (81) are provided with limit grooves (82); a filter frame (86) is movably mounted inside the mounting frame (81); a handle (85) is fixedly mounted on the front side of the filter frame (86); the interior of the filter frame (86) is filled with activated carbon (88); limit blocks (87) are fixedly mounted on the top and bottom surfaces of the filter frame (86); and a limit mechanism (9) is provided inside the front plate of the mounting frame (81) for facilitating disassembly and cleaning of the filter mechanism (8).
2. An outdoor high and low voltage distribution cabinet according to claim 1, Features: The front side of the pull handle (85) movably passes through the interior of the groove (83) and extends to the outside of the installation frame (81).
3. An outdoor high and low voltage distribution cabinet according to claim 1, Features: The side of the limiting block (87) away from the filter frame (86) is slidably mounted inside the limiting groove (82), and the front side of the limiting groove (82) penetrates the interior of the installation frame (81) and extends to the outside of the installation frame (81).
4. An outdoor high and low voltage distribution cabinet according to claim 1, Features: The limiting mechanism (9) comprises a movable groove (95) provided inside the front plate of the mounting frame (81); a movable plate (94) is movably mounted inside the movable groove (95); connecting plates (92) are fixedly mounted on opposite sides of the movable plate (94); handles (93) are fixedly mounted on opposite sides of the connecting plate (92); two springs (96) are fixedly mounted on a side of the movable groove (95) away from the groove (83); and two clamping plates (91) are fixedly mounted on a side of the movable plate (94) away from the connecting plate (92).
5. An outdoor high and low voltage distribution cabinet according to claim 4, Features: One end of the two springs (96) is fixedly mounted on a side of the movable plate (94) close to the connecting plate (92), and a side of the connecting plate (92) away from the movable plate (94) moves through the interior of the movable groove (95) and is fixedly mounted on one end of the handle (93).
6. An outdoor high and low voltage distribution cabinet according to claim 4, Features: One end of the two clamping plates (91) away from the connecting plate (92) movably penetrates the interior of the movable slot (95) and extends to the interior of the groove (83), and the rear sides of the two clamping plates (91) are both tightly attached to the front side of the filter frame (86).
