DTU cabinet for monitoring operation of power distribution network

By designing the beam wire structure and cleaning structure in the DTU cabinet, the problems of complicated connection lines and missing automatic recording and maintenance processes are solved, and the effective beam wire and heat dissipation holes of the lines are effectively cleaned, which improves the service life of the equipment and Management convenience.

CN222261749UActive Publication Date: 2024-12-27LESBO (SHANGHAI) ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420554339.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2024-12-27
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing DTU cabinets are complicated and difficult to tie the wires when connecting the lines, resulting in easy wrapping of the lines and lack the function of automatically recording the maintenance process.

Method used

A DTU cabinet for power distribution network operation monitoring is designed, which includes a beam wire structure and a cleaning structure. The beam wire structure realizes the limit and fixation of the line through components such as fixing plates, fixing blocks, inserting plates, pulling plates and springs. The cleaning structure cleans the heat dissipation holes through the servo motor and the cleaning pad.

Benefits of technology

It effectively avoids line wrapping, extends the service life of the spring, and improves heat dissipation efficiency, making it convenient for line management and maintenance records.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of DTU cabinets, in particular to a DTU cabinet for monitoring operation of a power distribution network. Comprising a cabinet body, a cabinet door is installed in the cabinet body, a door lock is installed on the side, away from the cabinet body, of the cabinet door, a plurality of heat dissipation holes are formed in one side of the cabinet body, a wire inlet hole is formed in the side, away from the cabinet door, of the cabinet body, a wire bunching structure is arranged on the side, close to the wire inlet hole, of the cabinet body, and the wire bunching structure comprises a fixing plate; the fixing plate is fixedly connected with the cabinet body, fixing blocks are fixedly connected to the two ends of the fixing plate, connecting plates are slidably connected to the inner walls of the fixing blocks, mounting plates are fixedly connected to the ends, away from the fixing blocks, of the connecting plates, and inserting plates are slidably connected to the sides, away from the fixing plates, of the fixing blocks. The end, away from the fixing block, of the inserting plate is fixedly connected with a pulling plate. The DTU cabinet for operation monitoring of the power distribution network provided by the utility model has the advantages that lines in the wire inlet holes can be conveniently bunched, and the lines are prevented from being wound.
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Description

Technical Field

[0001] The utility model relates to the field of DTU cabinets, in particular to a DTU cabinet used for monitoring the operation of a distribution network. Background Art

[0002] The DTU cabinet is composed of a cabinet body, door locks, cabinet doors, heat dissipation holes and wire entry holes. It is a device used to perform command operations and is more common in daily life.

[0003] Prior art, such as the utility model with publication number CN207938988U, discloses a DTU cabinet, which uses a cabinet and a cabinet door. Three partitions are provided in the cabinet, which divide the cabinet into four cavities. The second cavity is used to install the optical fiber distribution rack, the third cavity is used to install the DTU module, and the fourth cavity is used to place the power module. The first cavity is installed with a first installation box, which is provided with a storage unit, a controller and a battery. A connecting rod is fixed on the lower surface of the cabinet top, and a second installation box is fixed at the bottom of the connecting rod. A camera and an infrared sensor are provided on the lower surface of the second installation box. The utility model places the optical fiber distribution rack and the DTU module in the same cabinet, which avoids the exposure of the network cable and is easily damaged, and solves the problem that the terminal DTU of the station often needs to be placed outdoors and is easily destroyed, while the existing water supply control cabinet has no monitoring function, resulting in no evidence. In addition, maintenance personnel need to record the specific situation and specific maintenance operations of each maintenance, but it is often inconvenient to record maintenance outdoors, and the existing DTU cabinet has no automatic recording function of the maintenance process.

[0004] The inventor has found in his daily work that in the process of using the DTU cabinet, the existing DTU cabinet needs to be connected to multiple lines during use, but the connected lines are complicated and easy to be entangled, and it is difficult to bundle the connected lines.

[0005] Therefore, it is necessary to provide a new DTU cabinet for distribution network operation monitoring to solve the above technical problems. Utility Model Content

[0006] The utility model aims to solve the shortcoming in the prior art that it is difficult to bundle connected lines, and proposes a DTU cabinet for distribution network operation monitoring.

[0007] To solve the above technical problems, the utility model provides a DTU cabinet for monitoring the operation of a distribution network, comprising: a cabinet body, a cabinet door is installed inside the cabinet body, a door lock is installed on a side of the cabinet door away from the cabinet body, a plurality of heat dissipation holes are opened on one side of the cabinet body, a wire entry hole is opened on the side of the cabinet body away from the cabinet door, and a wire harness structure is provided on the side of the cabinet body close to the wire entry hole, and the wire harness structure comprises a fixing plate, the fixing plate is fixedly connected to the cabinet body, both ends of the fixing plate are fixedly connected to fixing blocks, the inner wall of the fixing block is slidably connected to a connecting plate, one end of the connecting plate away from the fixing block is fixedly connected to a mounting plate, the side of the fixing block away from the fixing plate is slidably connected to a plug plate, one end of the plug plate away from the fixing block is fixedly connected to a pull plate, the plug plate is slidably connected to the connecting plate, two springs are arranged between the pull plate and the fixed block, and the two ends of the spring are respectively fixedly connected to the pull plate and the fixed block.

[0008] The effect achieved by the above components is: when it is necessary to limit the line in the wire entry hole, pull the pull plate to move, the pull plate drives the plug plate to move, and then separate the plug plate from the connecting plate and the fixed block, and then the pull plate drives the spring to stretch, and then pull the mounting plate to move, separate the mounting plate from the fixed plate, and then put the line between the mounting plate and the fixed plate, and then insert the connecting plate into the fixed block, and then align the plug plate with the fixed block and the connecting plate, and then release the pull plate spring to contract and drive the plug plate to be inserted and fixed.

[0009] Preferably, a plurality of protective sleeves are fixedly connected to one side of the fixing plate and the mounting plate that are close to each other, and the plurality of protective sleeves are evenly distributed on the fixing plate.

[0010] The effects achieved by the above components are: the protective cover can protect the line and prevent the line from being worn during use.

[0011] Preferably, two limiting rods are fixedly connected to one side of the pull plate close to the fixed block, the limiting rods are slidably connected to the fixed block, and the spring is sleeved on the arc surface of the limiting rods.

[0012] The effect achieved by the above components is that the limiting rod can limit the spring, thereby preventing the spring from deforming during use and increasing the service life of the spring.

[0013] Preferably, the pull plate is a plastic plate, and a plurality of notches are provided on one side of the pull plate.

[0014] The effects achieved by the above components are: the plastic material is relatively cheap, and the notch can increase the friction between the hand and the pull plate.

[0015] Preferably, a cleaning structure is provided on the side of the cabinet body close to the heat dissipation holes, and the cleaning structure includes two screws, both of which are fixed on the cabinet body, and the arc surfaces of the screws are slidably connected to an auxiliary plate, and the side of the auxiliary plate away from the body is rotatably connected to two threaded rings, and the threaded rings are threadedly connected to the screws, and a plurality of fixing rods are fixedly connected to the side of the auxiliary plate close to the threaded rings, and the end of the fixing rods away from the auxiliary plate is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to a cleaning pad.

[0016] The effect achieved by the above components is: when the heat dissipation holes need to be cleaned, the threaded ring is rotated to move, the threaded ring moves on the arc surface of the screw, the threaded ring drives the auxiliary plate to move, the auxiliary plate slides on the screw, and the auxiliary plate approaches the machine body. After moving to the appropriate position, the servo motor is started to run, and the servo motor drives the cleaning pad to clean the heat dissipation holes.

[0017] Preferably, the fixing rod is a stainless steel rod, and the cross section of the fixing rod is circular.

[0018] The effects achieved by the above components are: the stainless steel material is relatively hard, which prevents the fixing rod from rusting after being used for a short period of time.

[0019] Preferably, the output end of the servo motor is connected to the cleaning pad through the auxiliary plate.

[0020] Compared with the related art, the DTU cabinet for distribution network operation monitoring provided by the utility model has the following beneficial effects:

[0021] The utility model provides a DTU cabinet for monitoring the operation of a distribution network. When it is necessary to limit the line in the line entry hole, the pull plate is pulled to move, the pull plate drives the plug plate to move, and then the plug plate is separated from the connecting plate and the fixing block, and then the pull plate drives the spring to stretch, and then the mounting plate is pulled to move, the mounting plate is separated from the fixing plate, and then the line is placed between the mounting plate and the fixing plate, and then the connecting plate is inserted into the fixing block, and then the plug plate is aligned with the fixing block and the connecting plate, and then the pull plate spring is released to shrink and drive the plug plate to be inserted and fixed, the protective cover can protect the line to avoid wear of the line during use, the limit rod can limit the spring to avoid deformation of the spring during use and increase the service life of the spring, the plastic material is relatively inexpensive, the notch can increase the friction between the hand and the pull plate, and by setting the wire bundling structure, the line in the line entry hole can be conveniently bundled to avoid entanglement of the line.

[0022] When the heat dissipation holes need to be cleaned, the threaded ring is rotated to move, the threaded ring moves on the arc surface of the screw, the threaded ring drives the auxiliary plate to move, the auxiliary plate slides on the screw, and the auxiliary plate approaches the machine body. After moving to the appropriate position, the servo motor is started to operate, and the servo motor drives the cleaning pad to clean the heat dissipation holes. The stainless steel material is relatively hard, which prevents the fixing rod from rusting after a short period of use. By setting the cleaning structure, the heat dissipation holes can be easily cleaned to improve the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of a DTU cabinet for monitoring the operation of a distribution network provided by the utility model;

[0024] Figure 2 for Figure 1 The side structural diagram shown;

[0025] Figure 3 for Figure 1 A schematic diagram of the structure of the beam line structure shown;

[0026] Figure 4 for Figure 3 The enlarged view of point A is shown;

[0027] Figure 5 for Figure 1 Schematic diagram of the cleaning structure shown.

[0028] Numbers in the figure: 1. cabinet body; 2. door lock; 3. cabinet door; 4. heat dissipation hole; 5. wire entry hole; 6. wire harness structure; 61. fixing plate; 62. mounting plate; 63. protective cover; 64. connecting plate; 65. fixing block; 66. plug-in plate; 67. spring; 68. limit rod; 69. pull plate; 7. cleaning structure; 71. auxiliary plate; 72. cleaning pad; 73. screw; 74. threaded ring; 75. servo motor; 76. fixing rod. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0031] See also Figures 1 to 5The DTU cabinet for distribution network operation monitoring provided by the embodiment of the utility model includes: a cabinet body 1, a cabinet door 3 is installed inside the cabinet body 1, a door lock 2 is installed on the side of the cabinet door 3 away from the cabinet body 1, a plurality of heat dissipation holes 4 are opened on one side of the cabinet body 1, a wire entry hole 5 is opened on the side of the cabinet body 1 away from the cabinet door 3, a wire bundling structure 6 is provided on the side of the cabinet body 1 close to the wire entry hole 5, and a cleaning structure 7 is provided on the side of the cabinet body 1 close to the heat dissipation hole 4.

[0032] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 The wiring harness structure 6 includes a fixing plate 61, which is fixedly connected to the cabinet 1. Both ends of the fixing plate 61 are fixedly connected with fixing blocks 65. The inner wall of the fixing block 65 is slidably connected with a connecting plate 64. The end of the connecting plate 64 away from the fixing block 65 is fixedly connected with a mounting plate 62. The side of the fixing block 65 away from the fixing plate 61 is slidably connected with an insert plate 66. The end of the insert plate 66 away from the fixing block 65 is fixedly connected with a pull plate 69. The insert plate 66 is slidably connected to the connecting plate 64. Two springs 67 are arranged between the pull plate 69 and the fixing block 65. The two ends of the spring 67 are respectively fixedly connected to the pull plate 69 and the fixing block 65. When it is necessary to limit the line in the entry hole 5, pull the pull plate 69 to move, and the pull plate 69 drives the plug plate 66 to move, and then separate the plug plate 66 from the connecting plate 64 and the fixing block 65, and then the pull plate 69 drives the spring 67 to stretch, and then pull the mounting plate 62 to move, separate the mounting plate 62 from the fixing plate 61, and then put the line between the mounting plate 62 and the fixing plate 61, and then insert the connecting plate 64 into the fixing block 65, and then align the plug plate 66 with the fixing block 65 and the connecting plate 64, and then release the pull plate 69, and the spring 67 contracts to drive the plug plate 66 to be inserted and fixed, and a plurality of protective sleeves 63 are fixedly connected to the side where the fixing plate 61 and the mounting plate 62 are close to each other, and the plurality of protective sleeves 63 are evenly distributed on the fixing plate 61. The protective sleeve 63 can protect the line to prevent the line from being worn during use. Two limit rods 68 are fixedly connected to the side of the pull plate 69 close to the fixed block 65. The limit rods 68 are slidably connected to the fixed block 65, and the spring 67 is sleeved on the arc surface of the limit rods 68. The limit rods 68 can limit the spring 67 to prevent the spring 67 from being deformed during use and increase the service life of the spring 67. The pull plate 69 is specifically a plastic plate, and a plurality of notches are opened on one side of the pull plate 69. The plastic material is relatively cheap, and the notches can increase the friction between the hand and the pull plate 69;

[0033] In the embodiments of the present invention, please refer to Figure 1 and Figure 5The cleaning structure 7 includes two screws 73, both of which are fixed on the cabinet 1. The arc surface of the screw 73 is slidably connected with an auxiliary plate 71. The side of the auxiliary plate 71 away from the machine body is rotatably connected with two threaded rings 74, and the threaded rings 74 are threadedly connected with the screw 73. A plurality of fixed rods 76 are fixedly connected to the side of the auxiliary plate 71 close to the threaded ring 74. The end of the fixed rod 76 away from the auxiliary plate 71 is fixedly connected with a servo motor 75, and the output end of the servo motor 75 is fixedly connected with a cleaning pad 72. When it is necessary to clean the heat dissipation hole 4, the threaded ring 74 is rotated to move, and the threaded ring 74 moves on the arc surface of the screw 73, and the threaded ring 74 drives the auxiliary plate 71 to move, and the auxiliary plate 71 slides on the screw 73, and the auxiliary plate 71 approaches the machine body. After moving to a suitable position, the servo motor 75 is started to operate, and the servo motor 75 drives the cleaning pad 72 to clean the heat dissipation hole 4. The fixed rod 76 is specifically a stainless steel rod, and the cross section of the fixed rod 76 is circular. The stainless steel material is relatively hard, which prevents the fixing rod 76 from rusting after a short period of use. The output end of the servo motor 75 passes through the auxiliary plate 71 and is connected to the cleaning pad 72;

[0034] The working principle of the DTU cabinet for distribution network operation monitoring provided by the utility model is as follows: the utility model provides a DTU cabinet for distribution network operation monitoring. When it is necessary to limit the line in the line entry hole 5, pull the pull plate 69 to move, the pull plate 69 drives the plug plate 66 to move, and then separate the plug plate 66 from the connecting plate 64 and the fixing block 65, and then the pull plate 69 drives the spring 67 to stretch, and then pull the mounting plate 62 to move, separate the mounting plate 62 from the fixing plate 61, and then put the line between the mounting plate 62 and the fixing plate 61, and then insert the connecting plate 64 into the fixing block 6 5, then align the plug plate 66 with the fixing block 65 and the connecting plate 64, then release the pull plate 69 and the spring 67 to contract and drive the plug plate 66 to be inserted and fixed, the protective sleeve 63 can protect the line to prevent the line from being worn during use, the limit rod 68 can limit the spring 67 to prevent the spring 67 from being deformed during use and increase the service life of the spring 67, the plastic material is relatively cheap, the notch can increase the friction between the hand and the pull plate 69, and by setting the wire bundling structure 6, the wires in the wire entry hole 5 can be easily bundled to prevent the wires from being entangled.

[0035] When it is necessary to clean the heat dissipation hole 4, the threaded ring 74 is rotated to move, and the threaded ring 74 moves on the arc surface of the screw 73. The threaded ring 74 drives the auxiliary plate 71 to move, and the auxiliary plate 71 slides on the screw 73. The auxiliary plate 71 approaches the body, and after moving to the appropriate position, the servo motor 75 is started to operate, and the servo motor 75 drives the cleaning pad 72 to clean the heat dissipation hole 4. The stainless steel material is relatively hard, which prevents the fixing rod 76 from rusting after a short period of use. By setting the cleaning structure 7, the heat dissipation hole 4 can be easily cleaned and the heat dissipation efficiency can be improved.

[0036] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. The DTU cabinet used for distribution network operation monitoring is characterized by: include: A cabinet (1), wherein a cabinet door (3) is installed inside the cabinet (1), a door lock (2) is installed on a side of the cabinet door (3) away from the cabinet (1), a plurality of heat dissipation holes (4) are opened on one side of the cabinet (1), a wire entry hole (5) is opened on a side of the cabinet (1) away from the cabinet door (3), a wire harness structure (6) is provided on a side of the cabinet (1) close to the wire entry hole (5), the wire harness structure (6) comprises a fixing plate (61), the fixing plate (61) is fixedly connected to the cabinet (1), both ends of the fixing plate (61) are fixedly connected to fixing blocks (65), the fixing blocks (65) are fixedly connected to the fixing blocks (65), 5) is slidably connected to an inner wall of the connecting plate (64), one end of the connecting plate (64) away from the fixed block (65) is fixedly connected to the mounting plate (62), one side of the fixed block (65) away from the fixed plate (61) is slidably connected to an insert plate (66), one end of the insert plate (66) away from the fixed block (65) is fixedly connected to a pull plate (69), the insert plate (66) is slidably connected to the connecting plate (64), two springs (67) are provided between the pull plate (69) and the fixed block (65), and the two ends of the spring (67) are respectively fixedly connected to the pull plate (69) and the fixed block (65).

2. The DTU cabinet for distribution network operation monitoring according to claim 1 is characterized in that: A plurality of protective sleeves (63) are fixedly connected to one side of the fixing plate (61) and the mounting plate (62) that are close to each other, and the plurality of protective sleeves (63) are evenly distributed on the fixing plate (61).

3. The DTU cabinet for distribution network operation monitoring according to claim 1 is characterized in that: Two limiting rods (68) are fixedly connected to one side of the pull plate (69) close to the fixed block (65); the limiting rods (68) are slidably connected to the fixed block (65); and the spring (67) is sleeved on the arc surface of the limiting rods (68).

4. The DTU cabinet for distribution network operation monitoring according to claim 1 is characterized in that: The pull plate (69) is specifically a plastic plate, and one side of the pull plate (69) is provided with a plurality of notches.

5. The DTU cabinet for distribution network operation monitoring according to claim 1 is characterized in that: A cleaning structure (7) is provided on a side of the cabinet (1) close to the heat dissipation hole (4), the cleaning structure (7) comprising two screws (73), the two screws (73) being fixed on the cabinet (1), the arc surface of the screw (73) being slidably connected to an auxiliary plate (71), the side of the auxiliary plate (71) away from the machine body being rotatably connected to two threaded rings (74), the threaded rings (74) being threadedly connected to the screws (73), the side of the auxiliary plate (71) close to the threaded rings (74) being fixedly connected to a plurality of fixing rods (76), one end of the fixing rod (76) away from the auxiliary plate (71) being fixedly connected to a servo motor (75), and the output end of the servo motor (75) being fixedly connected to a cleaning pad (72).

6. The DTU cabinet for distribution network operation monitoring according to claim 5 is characterized in that: The fixing rod (76) is specifically a stainless steel rod, and the cross section of the fixing rod (76) is circular.

7. The DTU cabinet for distribution network operation monitoring according to claim 5 is characterized in that: The output end of the servo motor (75) passes through the auxiliary plate (71) and is connected to the cleaning pad (72).