A split low voltage reactive power compensation cabinet
By designing dehumidification and heat dissipation mechanisms in the low-pressure reactive power compensation cabinet, the problem of water molecules and dust in the air entering the cabinet body is solved, and the effect of protecting electronic components and extending service life is achieved.
Patent Information
- Application Number
- CN202410958866.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2044-07-17
AI Technical Summary
During the use of the low-pressure reactive compensation cabinet, water molecules in the air enter the cabinet through the cabinet body, causing corrosion or short circuit of the components, affecting normal operation.
A split low-voltage reactive power compensation cabinet is designed, equipped with a dehumidification mechanism and a heat dissipation mechanism. The dehumidification mechanism filters water molecules and dust in the air through a cover-shaped activated carbon plate, and the heat dissipation mechanism drives the heat dissipation fan blades to rotate through the driving motor, achieving effective cooling, heat dissipation and dust filtration.
It effectively avoids water molecules and dust entering the cabinet, protects electronic components, and ensures the normal operation and service life of the compensation cabinet.
Smart Images

Figure CN118899754B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of split-type low-voltage reactive power compensation cabinet equipment, in particular to a split-type low-voltage reactive power compensation cabinet. Background Art
[0002] The role of low-voltage reactive power compensation cabinet in the electronic power supply system is to improve the power factor of the power grid, reduce the loss of power supply transformers and transmission lines, improve power supply efficiency, and improve the power supply environment. Therefore, reactive power compensation devices are in an indispensable and very important position in the power supply system. Reasonable selection of compensation devices can minimize network losses and improve the quality of the power grid.
[0003] The environmental impact of the compensation cabinet placed outdoors is greater than that of the indoor compensation cabinet, especially in terms of dehumidification. If it rains during the use of the compensation cabinet, water molecules in the air will enter the cabinet during the heat dissipation of the cabinet, causing corrosion or short circuit to the components in the compensation cabinet, thereby affecting the normal operation of the compensation cabinet. Summary of the invention
[0004] The purpose of the present invention is to provide a split low-voltage reactive compensation cabinet to solve the problem that water molecules in the air may enter the cabinet during the heat dissipation of the cabinet, causing corrosion or short circuit to the components in the compensation cabinet, thereby affecting the normal operation of the compensation cabinet.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The present invention is a split type low voltage reactive power compensation cabinet, comprising a cabinet body, a cabinet door is hingedly installed on the front of the cabinet body, a dehumidification mechanism is arranged on the back of the cabinet body, a dehumidification box is fixedly installed on the back of the dehumidification mechanism, a dehumidification tank is provided in the dehumidification box, and further comprising:
[0007] Two annular grooves are provided on the front inner wall of the dehumidification tank, two rotating rods are rotatably installed in the dehumidification tank, and cover-shaped activated carbon plates are fixedly sleeved on the two rotating rods respectively. The front sides of the two cover-shaped activated carbon plates extend into the two annular grooves respectively. A plurality of air inlet holes are provided on the back of the dehumidification box, and a water flow trough is provided in the dehumidification box. A screen is fixedly installed in the water flow trough, and the water flow trough is communicated with the dehumidification tank.
[0008] Furthermore, a heat dissipation mechanism is provided in the dehumidification box, and the heat dissipation mechanism includes a heat dissipation slot opened in the dehumidification box, a plurality of air suction holes are opened on the back inner wall of the heat dissipation slot, and the plurality of air suction holes all penetrate into the dehumidification slot, a heat dissipation shaft is rotatably installed in the heat dissipation slot, and the front end of the heat dissipation shaft extends into the cabinet body, a driving motor is fixedly installed at the front end of the heat dissipation shaft, and the driving motor is fixedly connected to the back inner wall of the cabinet body, a plurality of heat dissipation fan blades are fixedly installed on the heat dissipation shaft, a plurality of air inlet slots are opened on the back side of the cabinet body, and the ends of the plurality of air inlet slots all extend into the heat dissipation slot, rain shields are fixedly installed on the left and right sides of the cabinet body, and air outlets are respectively opened on the left and right sides of the cabinet body.
[0009] Furthermore, a transmission mechanism is provided on several of the heat dissipation blades, and the transmission mechanism includes an annular block fixedly installed on the ends of several of the heat dissipation blades, the front ends of the two rotating rods extend into the heat dissipation groove, several teeth 1 are fixedly installed on the inner wall of the annular block, and several teeth 2 are fixedly installed on the two rotating rods respectively, and several teeth 1 are adapted to several teeth 2.
[0010] Furthermore, a plurality of movable mechanisms are arranged in the cabinet, and the movable mechanisms include a mounting plate fixedly installed in the cabinet, a plurality of mounting platforms are slidably installed on the top of the mounting plate, movable springs are fixedly installed on the backs of the plurality of mounting platforms, the ends of the plurality of movable springs are fixedly connected to the cabinet, and built-in electronic components are fixedly installed on the tops of the plurality of mounting platforms.
[0011] Furthermore, a plurality of the mounting plates are respectively provided with fixing mechanisms, the fixing mechanisms comprising circular grooves formed on the mounting plates, a fixing groove is formed at the bottom of the mounting platform, a fixing component is fixedly installed in the circular groove, and the top of the fixing component is adapted to the fixing groove.
[0012] Furthermore, a sealing mechanism is provided on the back inner wall of the cabinet door, and the sealing mechanism includes a square sealing groove opened on the back of the cabinet door, a square sealing block is slidably installed on the front of the cabinet body, and the back of the square sealing block extends into the cabinet body, and a sliding groove is opened on the bottom inner wall of the cabinet body, and a fixed block is fixedly installed on the top of the square sealing block, and the fixed block passes through the sliding groove.
[0013] Furthermore, a pushing mechanism is provided inside the cabinet. The pushing mechanism includes a fixing plate fixedly installed inside the cabinet. A push rod is slidably installed on the fixing plate. The push rod penetrates through the fixing plate. A rectangular block is fixedly sleeved on the push rod. Limiting rods are fixedly installed on the left side and the right side of the rectangular block respectively. The two limiting rods extend into the cabinet respectively at their ends away from each other and are respectively slidably connected with the cabinet. A pushing spring is sleeved on the push rod. The front end of the pushing spring is fixedly connected with the rectangular block. The end of the pushing spring is fixedly connected with the fixing plate.
[0014] Furthermore, a linkage mechanism is provided on the push rod. The linkage mechanism includes a first connecting rod hinged to the end of the push rod. A U-shaped block is fixedly installed on the inner wall of the back surface of the cabinet. A second connecting rod is slidably installed on the U-shaped block. The second connecting rod penetrates through the U-shaped block. The end of the first connecting rod is hinged to the second connecting rod. A third connecting rod is hinged to the bottom end of the second connecting rod. A long rod is hinged to the front end of the third connecting rod. The front end of the long rod is fixedly connected with a fixing block.
[0015] The present invention has the following beneficial effects:
[0016] (1) For a split-type low-voltage reactive power compensation cabinet of the present invention, when the device is operating normally, the driving motor is started. The driving motor drives the heat dissipation rotating shaft to rotate. The heat dissipation rotating shaft drives a plurality of heat dissipation fan blades to rotate. The rotation of the heat dissipation fan blades generates a suction force. Air enters from the outside through the air inlet holes and the suction holes, and then is blown into the cabinet through a plurality of air inlet grooves to strengthen the air flow inside the cabinet, so that the heat inside the cabinet is discharged from the two air outlet holes through blowing, thereby realizing cooling and heat dissipation. When it is rainy, the air entering the dehumidification tank will be filtered and adsorbed by the cover-shaped activated carbon plate, so that the water molecules in the air are filtered out, and the air containing water molecules is prevented from entering the cabinet and damaging the electronic components inside the cabinet;
[0017] (2) For a split-type low-voltage reactive power compensation cabinet of the present invention, during the rotation of the heat dissipation fan blades, the annular block will be driven to rotate. The annular block will drive a plurality of first teeth to rotate. Under the action of a plurality of second teeth, the annular block will drive two rotating rods to rotate simultaneously when rotating. The rotating rods will drive the cover-shaped activated carbon plate to rotate when rotating. Since the cover-shaped activated carbon plate can only filter gas molecules and the air inlet holes block larger dust particles, smaller dust impurities will still enter the dehumidification tank. The small dust particles are blocked outside the cover-shaped activated carbon plate by the cover-shaped activated carbon plate. The centrifugal force generated when the cover-shaped activated carbon plate rotates will throw off the fine dust blocked, and finally fall to the bottom of the water chute. When it is rainy, the rainwater will enter the water chute through the water chute and wash the dust at the bottom of the water chute out of the device, effectively preventing dust from entering the device during heat dissipation and causing failures;
[0018] (3) The present invention provides a split type low voltage reactive power compensation cabinet. When the built-in electronic components need to be repaired, the built-in electronic components are split, so the repair target can be locked more quickly and accurately. The mounting table is pulled out, and the mounting table is driven to slide outward from the mounting plate under the elastic force of the movable spring. During the sliding process, the top of the fixing component slides in the fixing groove. When the top of the fixing component enters the deep end of the fixing groove, the fixing component enters the deep end of the fixing groove under the action of the elastic force to fix it, so that the built-in electronic components are firmly stuck, which is convenient for maintenance construction and improves the convenience of maintenance.
[0019] (4) The present invention provides a split type low-voltage reactive power compensation cabinet. When the cabinet door is closed, the cabinet door will push the push rod in the cabinet, and the push rod will drive the rectangular block to move. Under the limiting action of the two limiting rods, the push rod will move more stably to avoid shaking during the movement. The push rod drives the connecting rod 1 to move downward, the connecting rod 1 drives the connecting rod 2 to move, the connecting rod 2 drives the connecting rod 3 to move toward the cabinet door, the connecting rod 3 drives the long rod to move, the long rod drives the fixed block to move toward the cabinet door, the fixed block drives the square sealing block to slide out of the cabinet and enter the square sealing groove on the cabinet door, thereby further improving the sealing of the cabinet, preventing dust from entering the cabinet through the gap between the cabinet door and the cabinet, and effectively extending the service life of the device.
[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 It is a side cross-sectional structural schematic diagram of the present invention;
[0024] Figure 3 It is a schematic diagram of the side cross-sectional structure of the dehumidification box of the present invention;
[0025] Figure 4 For the present invention Figure 3 A is a schematic diagram of the enlarged structure of the middle part;
[0026] Figure 5 It is a schematic diagram of the back cross-sectional structure of the dehumidification box of the present invention;
[0027] Figure 6 Schematic cross-sectional structure diagram of the moving mechanism of the present invention;
[0028] Figure 7 For the present invention Figure 2 Enlarged structure diagram of B in the present invention;
[0029] Figure 8 For the present invention Figure 2 Enlarged structure diagram of C in the present invention.
[0030] In the attached drawings, the list of components represented by each label is as follows:
[0031] In the figure: 1, cabinet body; 2, cabinet door; 01, dehumidification mechanism; 3, dehumidification box; 4, dehumidification tank; 5, annular groove; 6, rotating rod; 7, cap-shaped activated carbon plate; 8, air inlet hole; 9, water chute; 10, screen; 02, heat dissipation mechanism; 11, heat dissipation groove; 12, air suction hole; 13, heat dissipation rotating shaft; 14, drive motor; 15, heat dissipation fan blade; 16, air inlet groove; 161, rain shield; 162, air outlet; 03, transmission mechanism; 17, annular block; 18, tooth one; 19, tooth two; 04, moving mechanism; 20, mounting plate; 21, mounting table; 22, moving spring; 23, built-in electronic components; 05, fixing mechanism; 24, round groove; 25, fixing groove; 26, fixing component; 06, sealing mechanism; 27, square sealing groove; 28, square sealing block; 29, sliding groove; 30, fixing block; 07, pushing mechanism; 31, fixing plate; 32, push rod; 33, rectangular block; 34, limiting rod; 35, pushing spring; 08, linkage mechanism; 36, connecting rod one; 37, C-shaped block; 38, connecting rod two; 39, connecting rod three; 40, long rod. Specific embodiments
[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0033] Please refer to Figure 1-Figure 8 As shown, the present invention is a split-type low-voltage reactive power compensation cabinet, including a cabinet body 1, a cabinet door 2 is hingedly installed on the front of the cabinet body 1, a dehumidification mechanism 01 is arranged on the back of the cabinet body 1, a dehumidification box 3 is fixedly installed on the back of the dehumidification mechanism 01, a dehumidification tank 4 is opened inside the dehumidification box 3, and further includes:
[0034] Two annular grooves 5 are provided on the front inner wall of the dehumidification tank 4, and two rotating rods 6 are rotatably installed in the dehumidification tank 4. The two rotating rods 6 are respectively fixedly sleeved with cover-shaped activated carbon plates 7, and the front sides of the two cover-shaped activated carbon plates 7 extend into the two annular grooves 5 respectively. A plurality of air inlet holes 8 are provided on the back of the dehumidification box 3, and a water flow trough 9 is provided in the dehumidification box 3. A screen 10 is fixedly installed in the water flow trough 9, and the water flow trough 9 is communicated with the dehumidification tank 4.
[0035] like Figure 1 , Figure 4 and Figure 7 As shown, a heat dissipation mechanism 02 is provided in the dehumidification box 3, and the heat dissipation mechanism 02 includes a heat dissipation slot 11 opened in the dehumidification box 3, and a plurality of air suction holes 12 are opened on the inner wall of the back of the heat dissipation slot 11, and the plurality of air suction holes 12 all penetrate into the dehumidification slot 4, and a heat dissipation shaft 13 is rotatably installed in the heat dissipation slot 11, and the front end of the heat dissipation shaft 13 extends into the cabinet 1, and a driving motor 14 is fixedly installed at the front end of the heat dissipation shaft 13, and the driving motor 14 is fixedly connected to the inner wall of the back of the cabinet 1, and a plurality of heat dissipation fan blades 15 are fixedly installed on the heat dissipation shaft 13, and a plurality of air inlet slots 16 are opened on the back of the cabinet 1, and the ends of the plurality of air inlet slots 16 all extend into the heat dissipation slot 11, and rain shields 161 are fixedly installed on the left and right sides of the cabinet 1, and air outlets 162 are respectively opened on the left and right sides of the cabinet 1.
[0036] The driving motor 14 drives the heat dissipation shaft 13 to rotate, and the heat dissipation shaft 13 drives a plurality of heat dissipation blades 15 to rotate. The rotation of the heat dissipation blades 15 generates a suction force, and air from the outside passes through the air inlet hole 8 and the air suction hole 12, and then is blown into the cabinet 1 from a plurality of air inlet slots 16 to enhance the fluidity of the air in the cabinet 1, so that the heat in the cabinet 1 is discharged from the two air outlets 162 by blowing, thereby achieving cooling and heat dissipation.
[0037] like Figure 4 As shown, a transmission mechanism 03 is provided on a plurality of heat dissipation blades 15, and the transmission mechanism 03 includes an annular block 17 fixedly mounted on the ends of the plurality of heat dissipation blades 15, and the front ends of the two rotating rods 6 extend into the heat dissipation groove 11, and a plurality of teeth 18 are fixedly mounted on the inner wall of the annular block 17, and a plurality of teeth 2 19 are fixedly mounted on the two rotating rods 6, respectively, and the plurality of teeth 18 are matched with the plurality of teeth 2 19.
[0038] During the rotation of the heat dissipation fan blades 15, the annular block 17 will be driven to rotate, and the annular block 17 will drive several teeth 18 to rotate. Under the action of several teeth 2 19, the annular block 17 will simultaneously drive the two rotating rods 6 to rotate, and the rotating rod 6 will drive the cover-shaped activated carbon plate 7 to rotate. Since the cover-shaped activated carbon plate 7 can only filter gas molecules and the air inlet 8 blocks larger dust particles, smaller dust impurities will also enter the dehumidification tank 4, and the small dust particles will be blocked outside the cover-shaped activated carbon plate 7 by the cover-shaped activated carbon plate 7. The centrifugal force generated when the cover-shaped activated carbon plate 7 rotates will block the fine dust from falling off and finally fall into the bottom of the water trough 9. On rainy days, rainwater will enter the water trough 9 through the water trough 9 and flush the dust at the bottom of the water trough 9 out of the device, effectively preventing dust from entering the device during the heat dissipation process and causing malfunctions.
[0039] like Figure 6 and Figure 7 As shown, a plurality of movable mechanisms 04 are arranged in the cabinet 1, and the movable mechanism 04 includes a mounting plate 20 fixedly mounted in the cabinet 1, a plurality of mounting platforms 21 are slidably mounted on the top of the mounting plate 20, movable springs 22 are fixedly mounted on the back sides of the plurality of mounting platforms 21, the ends of the plurality of movable springs 22 are fixedly connected to the cabinet 1, and built-in electronic components 23 are fixedly mounted on the tops of the plurality of mounting platforms 21.
[0040] When the mounting platform 21 is pulled out, the elastic force of the movable spring 22 will drive the mounting platform 21 to slide outward from the mounting plate 20, thereby reducing the workload of the staff.
[0041] like Figure 7 As shown, a plurality of mounting plates 20 are respectively provided with fixing mechanisms 05, the fixing mechanisms 05 include circular grooves 24 opened on the mounting plates 20, a fixing groove 25 is opened at the bottom of the mounting platform 21, a fixing component 26 is fixedly installed in the circular groove 24, and the top of the fixing component 26 is adapted to the fixing groove 25.
[0042] During the sliding process, the top of the fixing component 26 will slide in the fixing groove 25. When the top of the fixing component 26 enters deep into the end of the fixing groove 25, the fixing component 26 will enter deep into the fixing groove 25 under the action of elastic force to be fixed, so that the built-in electronic component 23 is firmly stuck, which is convenient for maintenance and construction and improves the convenience of maintenance.
[0043] like Figure 1As shown in the figure, a sealing mechanism 06 is provided on the inner wall of the back surface of the cabinet door 2. The sealing mechanism 06 includes a square sealing groove 27 opened on the back surface of the cabinet door 2. A square sealing block 28 is slidably installed on the front surface of the cabinet body 1. The back surface of the square sealing block 28 extends into the cabinet body 1. A sliding groove 29 is opened on the inner wall of the bottom of the cabinet body 1. A fixing block 30 is fixedly installed on the top of the square sealing block 28, and the fixing block 30 penetrates through the sliding groove 29.
[0044] The fixing block 30 drives the square sealing block 28 to slide out of the cabinet body 1 and into the square sealing groove 27 on the cabinet door 2, further improving the sealing performance of the cabinet body 1 and preventing dust from entering the cabinet body 1 through the gap between the cabinet door 2 and the cabinet body 1.
[0045] As Figure 8 shown in the figure, a pushing mechanism 07 is provided in the cabinet body 1. The pushing mechanism 07 includes a fixing plate 31 fixedly installed in the cabinet body 1. A push rod 32 is slidably installed on the fixing plate 31. The push rod 32 penetrates through the fixing plate 31. A rectangular block 33 is fixedly sleeved on the push rod 32. Limiting rods 34 are fixedly installed on the left side and the right side of the rectangular block 33 respectively. The two ends of the two limiting rods 34 away from each other extend into the cabinet body 1 and are respectively slidably connected with the cabinet body 1. A pushing spring 35 is sleeved on the push rod 32. The front end of the pushing spring 35 is fixedly connected with the rectangular block 33, and the end of the pushing spring 35 is fixedly connected with the fixing plate 31.
[0046] When closing the cabinet door 2, the cabinet door 2 will push the push rod 32 in the cabinet body 1. The push rod 32 will drive the rectangular block 33 to move. Under the limiting action of the two limiting rods 34, the push rod 32 will move more stably, avoiding shaking during the moving process.
[0047] As Figure 8 shown in the figure, a linkage mechanism 08 is provided on the push rod 32. The linkage mechanism 08 includes a connecting rod one 36 hinged at the end of the push rod 32. A U-shaped block 37 is fixedly installed on the inner wall of the back surface of the cabinet body 1. A connecting rod two 38 is slidably installed on the U-shaped block 37. The connecting rod two 38 penetrates through the U-shaped block 37. The end of the connecting rod one 36 is hinged with the connecting rod two 38. A connecting rod three 39 is hinged at the bottom end of the connecting rod two 38. A long rod 40 is hinged at the front end of the connecting rod three 39. The front end of the long rod 40 is fixedly connected with the fixing block 30.
[0048] The push rod 32 drives the connecting rod one 36 to move downward. The connecting rod one 36 drives the connecting rod two 38 to move. The connecting rod two 38 drives the connecting rod three 39 to move towards the cabinet door 2. The connecting rod three 39 drives the long rod 40 to move. The long rod 40 drives the fixing block 30 to move towards the cabinet door 2.
[0049] When in use, when the device is operating normally, the driving motor 14 is started, the driving motor 14 drives the heat dissipation shaft 13 to rotate, the heat dissipation shaft 13 drives a plurality of heat dissipation blades 15 to rotate, the heat dissipation blades 15 rotate to generate suction force, the air passes through the air inlet hole 8 and the air suction hole 12 from the outside, and then is blown into the cabinet 1 from a plurality of air inlet slots 16 to enhance the fluidity of the air in the cabinet 1, so that the heat in the cabinet 1 is discharged from the two air outlets 162 by blowing, thereby achieving cooling and heat dissipation. On rainy days, the air entering the dehumidification slot 4 will be filtered and adsorbed by the cover-shaped activated carbon plate 7, so that the water molecules in the air are filtered out, so as to prevent the air containing water molecules from entering the cabinet 1 and causing damage to the electronic components in the cabinet 1; in the process of the rotation of the heat dissipation blades 15, the air will be blown into the cabinet 1 through the air inlet hole 8 and the air inlet hole 12, so as to enhance the fluidity of the air in the cabinet 1, so that the heat in the cabinet 1 is discharged from the two air outlets 162 through blowing, so as to achieve cooling and heat dissipation. The movable annular block 17 rotates, and the annular block 17 drives several teeth 18 to rotate. Under the action of several teeth 2 19, the annular block 17 drives two rotating rods 6 to rotate at the same time when rotating. The rotating rod 6 drives the cover-shaped activated carbon plate 7 to rotate when rotating. Since the cover-shaped activated carbon plate 7 can only filter gas molecules, the air inlet 8 blocks larger dust particles, so smaller dust impurities will also enter the dehumidification tank 4, and the small dust particles will be blocked outside the cover-shaped activated carbon plate 7 by the cover-shaped activated carbon plate 7. The centrifugal force generated when the cover-shaped activated carbon plate 7 rotates will block the small dust from falling, and finally fall into the bottom of the water trough 9. On rainy days, rainwater will enter the water trough 9 through the water trough 9 to flush the dust at the bottom of the water trough 9 out of the device;
[0050] When the built-in electronic component 23 needs to be repaired, since the built-in electronic component 23 is separated, the repair target can be locked more quickly and accurately, and the mounting platform 21 is pulled out. Under the elastic force of the movable spring 22, the mounting platform 21 will be driven to slide outward from the mounting plate 20. During the sliding process, the top of the fixing component 26 will slide in the fixing groove 25. When the top of the fixing component 26 enters the deep end of the fixing groove 25, the fixing component 26 will enter the deep end of the fixing groove 25 under the action of the elastic force to fix it, so that the built-in electronic component 23 is firmly stuck; when the cabinet door 2 is closed, the cabinet door 2 will push the push rod 32 in the cabinet body 1, and the push rod 32 will bring The movable rectangular block 33 moves, and under the limiting action of the two limiting rods 34, the push rod 32 will move more stably to avoid shaking during the movement. The push rod 32 drives the connecting rod 1 36 to move downward, the connecting rod 1 36 drives the connecting rod 2 38 to move, the connecting rod 2 38 drives the connecting rod 3 39 to move toward the cabinet door 2, the connecting rod 3 39 drives the long rod 40 to move, the long rod 40 drives the fixed block 30 to move toward the cabinet door 2, the fixed block 30 drives the square sealing block 28 to slide out of the cabinet body 1 and enter the square sealing groove 27 on the cabinet door 2, so as to prevent dust from entering the cabinet body 1 through the gap between the cabinet door 2 and the cabinet body 1.
[0051] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A split low-voltage reactive power compensation cabinet, comprising a cabinet body (1), a cabinet door (2) being hingedly mounted on the front of the cabinet body (1), a dehumidification mechanism (01) being arranged on the back of the cabinet body (1), a dehumidification box (3) being fixedly mounted on the back of the dehumidification mechanism (01), a dehumidification tank (4) being arranged inside the dehumidification box (3), characterized in that: Also includes: Two annular grooves (5) are provided on the inner wall of the front side of the dehumidification tank (4); two rotating rods (6) are rotatably mounted in the dehumidification tank (4); cover-shaped activated carbon plates (7) are fixedly mounted on the two rotating rods (6); the front sides of the two cover-shaped activated carbon plates (7) extend into the two annular grooves (5); a plurality of air inlet holes (8) are provided on the back side of the dehumidification box (3); a water flow groove (9) is provided in the dehumidification box (3); a screen (10) is fixedly mounted in the water flow groove (9); the water flow groove (9) is communicated with the dehumidification tank (4); A heat dissipation mechanism (02) is provided in the dehumidification box (3), and the heat dissipation mechanism (02) comprises a heat dissipation slot (11) provided in the dehumidification box (3), a heat dissipation shaft (13) is rotatably mounted in the heat dissipation slot (11), a front end of the heat dissipation shaft (13) extends into the cabinet (1), and a plurality of heat dissipation fan blades (15) are fixedly mounted on the heat dissipation shaft (13); A transmission mechanism (03) is provided on the plurality of heat dissipation blades (15), the transmission mechanism (03) comprising an annular block (17) fixedly mounted on the ends of the plurality of heat dissipation blades (15), the front ends of the two rotating rods (6) extending into the heat dissipation groove (11), a plurality of teeth one (18) fixedly mounted on the inner wall of the annular block (17), a plurality of teeth two (19) fixedly mounted on the two rotating rods (6), and the plurality of teeth one (18) are matched with the plurality of teeth two (19).
2. The split low-voltage reactive power compensation cabinet according to claim 1 is characterized in that: A plurality of air suction holes (12) are provided on the inner wall at the back of the heat dissipation groove (11), and the plurality of air suction holes (12) are all extended into the dehumidification groove (4). A driving motor (14) is fixedly mounted on the front end of the heat dissipation shaft (13), and the driving motor (14) is fixedly connected to the inner wall at the back of the cabinet (1). A plurality of air inlet grooves (16) are provided on the back of the cabinet (1), and the ends of the plurality of air inlet grooves (16) are all extended into the heat dissipation groove (11). Rain shields (161) are fixedly mounted on the left and right sides of the cabinet (1), and air outlets (162) are respectively provided on the left and right sides of the cabinet (1).
3. The split low-voltage reactive power compensation cabinet according to claim 2 is characterized in that: A plurality of movable mechanisms (04) are arranged in the cabinet (1), and the movable mechanisms (04) include a mounting plate (20) fixedly mounted in the cabinet (1), a plurality of mounting platforms (21) are slidably mounted on the top of the mounting plate (20), movable springs (22) are fixedly mounted on the backs of the plurality of mounting platforms (21), the ends of the plurality of movable springs (22) are fixedly connected to the cabinet (1), and built-in electronic components (23) are fixedly mounted on the tops of the plurality of mounting platforms (21).
4. The split low-voltage reactive power compensation cabinet according to claim 3 is characterized in that: A fixing mechanism (05) is respectively arranged on a plurality of the mounting plates (20). The fixing mechanism (05) includes a circular groove (24) formed in the mounting plate (20). A fixing groove (25) is formed in the bottom of the mounting table (21). A fixing component (26) is fixedly installed in the circular groove (24). The top end of the fixing component (26) is adapted to the fixing groove (25).
5. The split low-voltage reactive power compensation cabinet according to claim 4 is characterized in that: A sealing mechanism (06) is arranged on the inner wall of the back surface of the cabinet door (2). The sealing mechanism (06) includes a square sealing groove (27) formed in the back surface of the cabinet door (2). A square sealing block (28) is slidably installed on the front surface of the cabinet body (1). The back surface of the square sealing block (28) extends into the cabinet body (1). A sliding groove (29) is formed in the inner wall of the bottom of the cabinet body (1). A fixing block (30) is fixedly installed at the top of the square sealing block (28). The fixing block (30) penetrates through the sliding groove (29).
6. The split low-voltage reactive power compensation cabinet according to claim 5 is characterized in that: A pushing mechanism (07) is arranged in the cabinet body (1). The pushing mechanism (07) includes a fixing plate (31) fixedly installed in the cabinet body (1). A push rod (32) is slidably installed on the fixing plate (31). The push rod (32) penetrates through the fixing plate (31). A rectangular block (33) is fixedly sleeved on the push rod (32). Limiting rods (34) are respectively fixedly installed on the left side and the right side of the rectangular block (33). The mutually remote ends of the two limiting rods (34) respectively extend into the cabinet body (1) and are respectively slidably connected with the cabinet body (1). A pushing spring (35) is sleeved on the push rod (32). The front end of the pushing spring (35) is fixedly connected with the rectangular block (33). The end of the pushing spring (35) is fixedly connected with the fixing plate (31).
7. The split low-voltage reactive power compensation cabinet according to claim 6 is characterized in that: A linkage mechanism (08) is arranged on the push rod (32). The linkage mechanism (08) includes a connecting rod one (36) hingedly installed at the end of the push rod (32). A U-shaped block (37) is fixedly installed on the inner wall of the back surface of the cabinet body (1). A connecting rod two (38) is slidably installed on the U-shaped block (37). The connecting rod two (38) penetrates through the U-shaped block (37). The end of the connecting rod one (36) is hinged to the connecting rod two (38). A connecting rod three (39) is hingedly installed at the bottom end of the connecting rod two (38). A long rod (40) is hingedly installed at the front end of the connecting rod three (39). The front end of the long rod (40) is fixedly connected with the fixing block (30).
Citation Information
Patent Citations
Power equipment cabinet easy to dissipate heat and remove dust
CN116722462A
Electrical cabinet with moist air filtering function
CN215299812U
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