Outer line protection box for power distribution equipment
By designing elastic support components and adjusting chain heat dissipation components in the external line protection box, the problems of low heat dissipation efficiency and easy dissipation of connection parts in the existing protection box are solved, and more efficient heat dissipation and more stable connections are achieved.
Patent Information
- Application Number
- CN202421315064.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In the existing external line protection box used for power distribution equipment, the heat dissipation structure is single, which limits the effective range of heat dissipation and poor heat exchange efficiency; the support structure of the line connection part is simple, and the joint is easily broken due to external impact, which affects practicality.
An external line protection box is designed including an elastic support assembly, a push-up fixing assembly, a heat dissipation assembly and an adjustment assembly. The elastic support assembly buffers the impact to prevent the joint from breaking; the adjustment chain belt and the heat dissipation motor are used to expand the effective range of the heat dissipation mechanism and improve the heat exchange efficiency.
It effectively prevents the line connection parts from breaking due to impact, and improves the practicality of the protection box; by expanding the scope of the heat dissipation mechanism, the heat exchange efficiency of the protection box is improved.
Smart Images
Figure CN222763449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution line protection, in particular to an external line protection box for power distribution equipment. Background Art
[0002] An external line protection box, also known as a distribution box or power protection box, is a distribution facility used for electrical equipment, power transmission lines and optical cable joints. It is mainly used for the connection and protection of wires. It can effectively prevent external factors such as rain, dust, and animals from damaging power lines and distribution equipment, extend the service life of the equipment, and isolate power supplies of different voltage levels to prevent electrical accidents caused by misoperation or equipment failure. The existing external line protection boxes for distribution equipment can basically meet daily use needs, but there are still certain shortcomings. First, the heat dissipation structure in the existing protection box is mostly fixedly installed on one side and the bottom of the box body, and the position of the heat dissipation structure is single, which limits the effective range of heat dissipation and has poor heat exchange efficiency. Second, the line connection parts in the existing protection box are mostly fixedly set in the box body, and the supporting structure is simple. After the connection parts are subjected to external impact, it is easy to cause the joint parts to break, thereby affecting the practicality of the protection box. Therefore, it is necessary to design an external line protection box for distribution equipment. Utility Model Content
[0003] The utility model aims to provide an external line protection box for power distribution equipment, so as to solve the problems that the heat dissipation structures in the existing protection boxes are mostly fixedly installed on one side and the bottom of the box body, the position of the heat dissipation structure is single, which limits the effective range of heat dissipation and has poor heat exchange efficiency; and the line connection parts in the protection box are mostly fixedly arranged in the box body, the supporting structure is simple, and the connection parts are easily broken after being subjected to external impact, which affects the practicality of the protection box.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an external line protection box for power distribution equipment, comprising a main shell, an elastic support component, a push-up fixing component, a heat dissipation component, an adjustment component and an inspection door, one side of the main shell is provided with an installation groove of the elastic support component, a mounting plate is fixedly sleeved in the installation groove, a support spring is arranged in a groove uniformly provided on one side of the mounting plate, one end of the support spring is fixedly connected to a connecting frame, a guide rod is uniformly provided on the mounting plate, the guide rod is located inside the support spring, a through groove is provided at the connection between the connecting frame and the guide rod, a butt joint is embedded and installed at the center of the connecting frame ; The mounting plate is evenly provided with pushing cylinders in the pushing fixing assembly, and the mounting plate is evenly provided with limiting frames; one side of the main shell is evenly provided with connecting grooves in the heat dissipation assembly, and one side of the main shell is fixedly connected to a connecting shell, the top of one side of the main shell is fixedly connected to an adjusting motor in the adjusting assembly, the output end of the adjusting motor is fixedly connected to a driving wheel, an adjusting chain belt is wound around the driving wheel, the adjusting chain belt is matched with a driven wheel, the adjusting chain belt is symmetrically provided with mounting frames, the heat dissipation motor is sleeved in the mounting frame, a protective cover is fixedly connected to one side of the heat dissipation motor, and the output end of the heat dissipation motor passes through the protective cover and is fixedly connected to a fan blade.
[0005] As a further technical solution of the utility model, the elastic support assembly is composed of an installation groove, a installation plate, a support spring, a connecting frame, a docking joint, a guide rod, a slot, a buckle and a closed shell. The installation plate is symmetrically provided with slots, and the slots are matched with buckles.
[0006] As a further technical solution of the utility model, the buckles are symmetrically fixed on the sealing shell, and a sealing gasket is provided at the connection between the sealing shell and the mounting plate.
[0007] As a further technical solution of the utility model, the pushing and fixing assembly consists of a pushing cylinder, a limit plate, a limit frame, a limit ring and a connecting block. The connecting block is symmetrically fixed on the connecting frame, and the limit ring is symmetrically arranged on the connecting frame. The output end of the pushing cylinder passes through the limit ring and is fixedly connected to the limit plate.
[0008] As a further technical solution of the utility model, the heat dissipation assembly is composed of a connecting groove, an air inlet, an air outlet, a heat dissipation motor, a protective cover, fan blades and a connecting shell, and an air inlet is opened at the bottom of the connecting shell.
[0009] As a further technical solution of the utility model, the adjustment assembly is composed of an adjustment motor, a driving wheel, a driven wheel, an adjustment chain belt and a mounting frame, and the driven wheel is rotatably connected to the main housing.
[0010] As a further technical solution of the utility model, an inspection door is rotatably connected to the other side of the main shell, and an observation window is provided on the inspection door, and an air outlet is opened at the bottom of the main shell.
[0011] The utility model provides an external line protection box for power distribution equipment, which has the following advantages: the joint is elastically supported on one side of the mounting plate by an elastic support component, the impact on the joint during use is buffered by squeezing and stretching the support spring, and the deformation range of the support spring is limited by the guide rod to prevent the support spring from being damaged due to excessive deformation; the joint is prevented from being broken due to impact on the connection part, thereby ensuring the practicality of the protection box; the adjusting motor is fixedly supported by a mounting frame symmetrically arranged on the adjusting chain belt, and the fan blades are driven by the adjusting motor to rotate after the circuit connected to the protection box is energized, so that the wind enters from the air inlet and passes through the connecting groove and is discharged from the air outlet at the bottom of the main shell to complete the heat exchange; during the heat exchange process, the driving wheel is driven to rotate by the adjusting motor, and the position of the adjusting motor and the fan blades on the mounting frame is adjusted through the interaction between the driving wheel, the driven wheel and the adjusting chain belt, thereby expanding the effective action range of the heat dissipation mechanism and improving the heat exchange efficiency of the protection box. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0014] Figure 2 It is an exploded view of the overall structure of the utility model;
[0015] Figure 3 for Figure 2 A partial enlarged view of the middle A area;
[0016] Figure 4 It is an exploded view of part of the structure of the utility model;
[0017] Figure 5 It is a schematic diagram of the position of the driven wheel in the utility model.
[0018] In the figure: 1. main shell; 2. elastic support assembly; 3. push fixing assembly; 4. heat dissipation assembly; 5. adjustment assembly; 6. inspection door; 21. mounting groove; 22. mounting plate; 23. support spring; 24. connecting frame; 25. docking joint; 26. guide rod; 27. slot; 28. buckle; 29. closed shell; 31. push cylinder; 32. limit plate; 33. limit frame; 34. limit ring; 35. connecting block; 41. connecting groove; 42. air inlet; 43. air outlet; 44. heat dissipation motor; 45. protective cover; 46. fan blade; 47. connecting shell; 51. adjustment motor; 52. driving wheel; 53. driven wheel; 54. adjustment chain belt; 55. mounting frame. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment 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.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] See also Figure 1-5The utility model provides an embodiment: an external line protection box for power distribution equipment, comprising a main shell 1, an elastic support component 2, a push-up fixing component 3, a heat dissipation component 4, an adjustment component 5 and an inspection door 6, a mounting groove 21 in the elastic support component 2 is opened on one side of the main shell 1, a mounting plate 22 is fixedly sleeved in the mounting groove 21, a support spring 23 is arranged in a groove uniformly opened on one side of the mounting plate 22, one end of the support spring 23 is fixedly connected to a connecting frame 24, a guide rod 26 is uniformly arranged on the mounting plate 22, the guide rod 26 is located inside the support spring 23, and a through groove is opened at the connection between the connecting frame 24 and the guide rod 26, and a docking joint 25 is embedded and installed at the center of the connecting frame 24; the mounting plate 22 The pushing cylinder 31 in the pushing fixing assembly 3 is evenly arranged on the main shell 1, and the limiting frame 33 is evenly arranged on the mounting plate 22; the connecting groove 41 in the heat dissipation assembly 4 is evenly opened on one side of the main shell 1, and the connecting shell 47 is fixedly connected to one side of the main shell 1, and the adjusting motor 51 in the adjusting assembly 5 is fixedly connected to the top of one side of the main shell 1, and the output end of the adjusting motor 51 is fixedly connected to a driving wheel 52, and an adjusting chain belt 54 is wound around the driving wheel 52, and the adjusting chain belt 54 is matched with a driven wheel 53. The adjusting chain belt 54 is symmetrically arranged with a mounting frame 55, and the heat dissipation motor 44 is sleeved in the mounting frame 55. A protective cover 45 is fixedly connected to one side of the heat dissipation motor 44, and the output end of the heat dissipation motor 44 passes through the protective cover. 45 is fixedly connected with a fan blade 46; the elastic support component 2 is composed of a mounting groove 21, a mounting plate 22, a support spring 23, a connecting frame 24, a docking joint 25, a guide rod 26, a slot 27, a buckle 28 and a closed shell 29, the mounting plate 22 is symmetrically provided with slots 27, and the slots 27 are matched with buckles 28; the buckles 28 are symmetrically fixed on the closed shell 29, and a sealing gasket is provided at the connection between the closed shell 29 and the mounting plate 22; the push fixing component 3 is composed of a push cylinder 31, a limit plate 32, a limit frame 33, a limit ring 34 and a connecting block 35, the connecting block 35 is symmetrically fixed on the connecting frame 24, and the limit ring 34 is symmetrically provided on the connecting frame 24, and the output end of the push cylinder 31 passes through the limit ring 34 The limiting plate 32 is fixedly connected; the heat dissipation component 4 is composed of a connecting groove 41, an air inlet 42, an air outlet 43, a heat dissipation motor 44, a protective cover 45, a fan blade 46 and a connecting shell 47, and the bottom of the connecting shell 47 is provided with an air inlet 42; the adjustment component 5 is composed of an adjustment motor 51, a driving wheel 52, a driven wheel 53, an adjustment chain belt 54 and a mounting frame 55, and the driven wheel 53 is rotatably connected to the main shell 1; the other side of the main shell 1 is rotatably connected to an inspection door 6, and the inspection door 6 is provided with an observation window, and the bottom of the main shell 1 is provided with an air outlet 43, and the heat dissipation motor 44 is connected to the protective cover 45 and the fan blade 46 to form a heat dissipation mechanism of the protection box. After the circuit is connected, the fan blade 46 is driven by the heat dissipation motor 44 to rotate for air cooling and heat dissipation;
[0022] Specifically, when in use, first fix the electrical structure connected to the line in the main shell 1. When connecting the external wiring, use the pushing and fixing component 3 to drive the limit plate 32 to retract, and the limit plate 32 acts on the limit ring 34 on the connecting block 35, and then pulls the connecting frame 24 close to the mounting plate 22. When the two ends of the connecting frame 24 are sleeved in the limit frame 33, the pushing and fixing process of the docking joint 25 can be completed. After that, the external wiring passes through the closed shell 29 and is inserted into the docking joint 25 to complete the connection of the external wiring; then, the closed shell 29 is clamped and fixed to one side of the main shell 1 through the mutual cooperation of the card slot 27 and the buckle 28, and at the same time, the pushing and fixing component 3 drives the limit plate 32 to return to its position, and the protective box can be put into use; during use, the elastic support component 2 is set to elastically support the docking joint 25 on one side of the mounting plate 22. When in use, the impact on the docking joint 25 is squeezed and stretched The support spring 23 is used for buffering, and at the same time, the deformation range of the support spring 23 is limited in cooperation with the guide rod 26 to prevent the support spring 23 from being damaged due to excessive deformation; the connection part is prevented from being impacted and causing the joint 25 to break, thereby ensuring the practicality of the protection box; the adjusting motor 51 is fixedly supported by the mounting frame 55 symmetrically arranged on the adjusting chain belt 54, and the fan blades 46 are driven by the adjusting motor 51 to rotate after the circuit connected to the protection box is energized, so that the wind enters from the air inlet 42 and passes through the connecting groove 41 and is discharged from the air outlet 43 at the bottom of the main shell 1 to complete the heat exchange. During the heat exchange process, the driving wheel 52 is driven to rotate by the adjusting motor 51, and the positions of the adjusting motor 51 and the fan blades 46 on the mounting frame 55 are adjusted through the interaction of the driving wheel 52, the driven wheel 53 and the adjusting chain belt 54, thereby expanding the effective action range of the heat dissipation mechanism and improving the heat exchange efficiency of the protection box.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. An external line protection box for power distribution equipment, comprising a main housing (1), an elastic support assembly (2), a push-and-fix assembly (3), a heat dissipation assembly (4), an adjustment assembly (5) and an inspection door (6), characterized in that: A mounting groove (21) of the elastic support assembly (2) is provided on one side of the main housing (1), a mounting plate (22) is fixedly sleeved in the mounting groove (21), a support spring (23) is provided in a groove uniformly provided on one side of the mounting plate (22), one end of the support spring (23) is fixedly connected to the connecting frame (24), a guide rod (26) is uniformly provided on the mounting plate (22), the guide rod (26) is located inside the support spring (23), a through groove is provided at the connection between the connecting frame (24) and the guide rod (26), and a docking joint (25) is embedded and installed at the center of the connecting frame (24); a push cylinder (31) of the push fixing assembly (3) is uniformly provided on the mounting plate (22), and a limit frame (33) is uniformly provided on the mounting plate (22); One side of the shell (1) is evenly provided with connecting grooves (41) in the heat dissipation component (4), and one side of the main shell (1) is fixedly connected to a connecting shell (47), and the top of one side of the main shell (1) is fixedly connected to an adjusting motor (51) in the adjusting component (5), and the output end of the adjusting motor (51) is fixedly connected to a driving wheel (52), and an adjusting chain belt (54) is wound around the driving wheel (52), and the adjusting chain belt (54) is matched with a driven wheel (53), and a mounting frame (55) is symmetrically arranged on the adjusting chain belt (54), and the heat dissipation motor (44) is sleeved in the mounting frame (55), and one side of the heat dissipation motor (44) is fixedly connected to a protective cover (45), and the output end of the heat dissipation motor (44) passes through the protective cover (45) and is fixedly connected to a fan blade (46).
2. The external line protection box for power distribution equipment according to claim 1, characterized in that: The elastic support assembly (2) is composed of a mounting groove (21), a mounting plate (22), a support spring (23), a connecting frame (24), a butt joint (25), a guide rod (26), a clamping groove (27), a buckle (28) and a sealing shell (29); the mounting plate (22) is symmetrically provided with the clamping groove (27), and the buckle (28) is matched and connected in the clamping groove (27).
3. The external line protection box for power distribution equipment according to claim 2, characterized in that: The buckles (28) are symmetrically fixed on the sealing shell (29), and a sealing gasket is provided at the connection between the sealing shell (29) and the mounting plate (22).
4. The external line protection box for power distribution equipment according to claim 1, characterized in that: The push fixing assembly (3) is composed of a push cylinder (31), a limit plate (32), a limit frame (33), a limit ring (34) and a connecting block (35); the connecting block (35) is symmetrically fixed on the connecting frame (24); the limit ring (34) is symmetrically arranged on the connecting frame (24); the output end of the push cylinder (31) passes through the limit ring (34) and is fixedly connected to the limit plate (32).
5. The external line protection box for power distribution equipment according to claim 1, characterized in that: The heat dissipation assembly (4) is composed of a connecting groove (41), an air inlet (42), an air outlet (43), a heat dissipation motor (44), a protective cover (45), a fan blade (46) and a connecting shell (47), and the bottom of the connecting shell (47) is provided with an air inlet (42).
6. The external line protection box for power distribution equipment according to claim 1, characterized in that: The adjustment assembly (5) is composed of an adjustment motor (51), a driving wheel (52), a driven wheel (53), an adjustment chain belt (54) and a mounting frame (55), and the driven wheel (53) is rotatably connected to the main housing (1).
7. The external line protection box for power distribution equipment according to claim 6, characterized in that: The other side of the main shell (1) is rotatably connected to an inspection door (6), and an observation window is provided on the inspection door (6). An air outlet (43) is provided at the bottom of the main shell (1).