Outdoor distribution box with dehumidification function

Abstract

The utility model discloses an outdoor distribution box with a dehumidification function, which comprises a distribution box, a dehumidification device is arranged in the distribution box and comprises a first placement box, a second placement box and a mounting frame, the first placement box is mounted in the mounting frame, and the second placement box is mounted at the top end of the distribution box. A fixing device is arranged on one side of the first containing box and one side of the second containing box and comprises a fixing sleeve, a fixing groove, a fixing frame, an ejector block, an ejector sleeve, a control sleeve, a guide groove, a fixing rod and a guide column, one end of the fixing frame penetrates through the fixing sleeve to be inserted into the fixing groove, the ejector block is connected to one side of the fixing frame, and the guide groove is spirally formed in the outer side of the ejector sleeve. The guide column is arranged on the inner side of the control sleeve, a reinforcing mechanism is arranged on the outer side of the fixing sleeve and comprises a limiting sleeve, a reinforcing sleeve, a plurality of reinforcing rods and a plurality of reinforcing grooves, the reinforcing rods are arranged on the side wall of the control sleeve, the reinforcing grooves are formed in the outer side of the fixing sleeve, and the dehumidification device has the advantages of being stable in structure, easy to maintain and reliable in dehumidification function.

Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor distribution box technical field, more specifically, it relates to an outdoor distribution box with dehumidification function. BACKGROUND

[0002] In the power system, outdoor distribution box as important power distribution facilities, its safety and reliability are directly related to the stable operation of the whole power supply system, however, the existing outdoor distribution box in practical application is faced with some serious technical problems.

[0003] First, outdoor distribution box in the use process inevitably has to face all kinds of bad weather conditions, in high humidity environment or rainy day, moisture in the air is easy to penetrate into the box body inside, cause the box body inside to accumulate a large amount of humidity, these humidity not only can accelerate the corrosion of electrical components, also possibly form condensation in the circuit board and terminal etc. Key parts, more serious, the continuous humid environment can lead to electrical insulation performance decline, increase the risk of electric shock and short circuit, this condition not only threatens the normal operation of power distribution system, possibly cause equipment damage even cause safety accidents, bring serious security risks to power supply and equipment maintenance.

[0004] Secondly, for humidity problem, some prior art has adopted the solution of detachable placing box cooperating with hygroscopic substance and fan, this design although can realize the adsorption and exclusion of humidity in the box in theory, but in practical application, there is obvious operation difficulty, the installation and dismounting process of placing box often needs complex operation steps, may need multiple different tools to dismount operation, this not only increases the working burden of maintenance personnel, also prolongs the maintenance time, more importantly, this cumbersome replacement process seriously influences the timely replacement efficiency of hygroscopic substance, when hygroscopic substance needs replacement, maintenance personnel can need to spend a lot of time and energy to complete the replacement operation, this inefficient maintenance mode not only increases the maintenance cost, also possibly causes the equipment to expose in the humid environment for too long, influences the dehumidification effect.

[0005] In addition, although some improved devices achieve the functions of quick installation and removal of the placing box through specific mechanism design, these designs often have problems of insufficient structural strength and stability, which mainly manifest in the following aspects: firstly, simple quick installation mechanisms often lack sufficient mechanical strength and are prone to deformation or damage in adverse weather conditions such as strong winds, secondly, the continuous vibration generated by the device during operation can cause the fixing structure to gradually loosen, affecting the fixing effect of the placing box, more seriously, this structural loosening can continue to worsen without the maintenance personnel being able to discover it in time, eventually leading to the complete detachment of the placing box, the detachment of the placing box not only causes the dehumidification function to completely fail, but also can damage other device components inside the box, causing greater safety hazards, in addition, the instability of the structure can also cause the contact area between the moisture-absorbing material and the air inside the box to change, affecting the dehumidification effect, so that the entire dehumidification system cannot function as expected. Practical new type content

[0006] (I) Technical problems solved

[0007] In view of the problems existing in the prior art, the utility model provides an outdoor distribution box with a dehumidification function to solve the technical problems mentioned in the background art.

[0008] (II) Technical solutions

[0009] In order to achieve the above object, the utility model provides the following technical scheme: A kind of outdoor distribution box with dehumidification function, including distribution box, its characterized by: dehumidifier is arranged in the distribution box, the dehumidifier includes first placing box, second placing box and mounting frame, the first placing box is detachably installed in the inside of mounting frame, the second placing box is detachably installed at the top end of distribution box, the mounting frame is fixedly arranged in the bottom end inside distribution box, the first placing box and second placing box side is provided with fixing device, the fixing device includes fixed sleeve, fixed slot, fixed frame, top block, top sleeve, control sleeve, guide slot, fixed rod and guide column, the fixed sleeve is detachably set in the outside of fixed rod, the fixed slot is opened in the outside of fixed rod, the fixed frame one end is inserted into fixed slot through fixed sleeve, the top block is fixedly connected on one side of fixed frame, the top sleeve is set in the outside of fixed sleeve, the control sleeve is rotatably set in the outside of fixed sleeve, multiple guide slots are spirally opened in the outside of top sleeve, the fixed rod is fixedly connected on the outside of distribution box, multiple guide columns are fixedly arranged in the inside of control sleeve, and the guide column is slidably arranged in guide slot, the outside of fixed sleeve is provided with reinforcing mechanism, the reinforcing mechanism includes limiting sleeve, reinforcing sleeve, reinforcing rod and reinforcing slot, the limiting sleeve is slidably arranged in the outside of fixed sleeve, the reinforcing sleeve inner wall is movably connected with the outer wall of fixed sleeve by screw thread, multiple reinforcing rods are slidably arranged in the side wall of control sleeve, multiple reinforcing slots are opened in the outside of fixed sleeve, and the reinforcing rod inner end is inserted into reinforcing slot.

[0010] The utility model further sets up, the top end of distribution box detachably is equipped with top cover, the lower side of top cover is equipped with exhaust groove, the side of first placing box is equipped with air inlet groove, the outside of air inlet groove is equipped with protective cover, and the protective cover is fixedly arranged on the outside of first placing box.

[0011] The utility model further sets up, and the side of distribution box movably is equipped with box door, and the back of first placing box and the bottom end of second placing box are detachably equipped with filter plate, and the top end of distribution box is equipped with via hole.

[0012] The utility model further sets up, and the side of mounting frame detachably is equipped with air inlet fan, and the top end inside distribution box is detachably equipped with exhaust fan.

[0013] The utility model further sets up, and the inside of fixed frame movably is equipped with tension spring, and the inner wall of fixed frame is connected with the outer wall of fixed sleeve by tension spring, and the setting of tension spring ensures the stable reset of fixed frame.

[0014] The utility model further sets up, and the side of top sleeve is fixedly equipped with sliding block, and the top sleeve is fixedly connected with limiting sleeve by sliding block, the outside of fixed sleeve is equipped with sliding slot, and the sliding block is slidably arranged in sliding slot, the setting of sliding block and sliding slot realizes the linkage function of limiting sleeve and top sleeve, and realizes the limiting of top sleeve.

[0015] The utility model further sets up, reinforcing rod end and reinforcing groove inner wall edge all adopt round angle structure design, and the round angle design ensures that reinforcing rod can smoothly slide out from reinforcing groove.

[0016] The utility model further sets up, the outside of control sleeve is equipped with movable spring, reinforcing rod outer end passes through movable spring and is connected with the outer wall of control sleeve, and the setting of movable spring ensures the accurate positioning and stable reset of reinforcing rod.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides an outdoor distribution box with dehumidification function, has the following beneficial effects:

[0019] 1, the ingenious design of dehumidification device solves the problem of moisture accumulation in the outdoor distribution box in the prior art, by setting double-layer dehumidification structure of the first placing box and the second placing box in the distribution box, cooperating with the arrangement of the mounting frame, the moisture in the box is controlled in all directions, the first placing box is designed through the air inlet groove and the protective cover, which ensures that the air inlet is prevented from penetrating into the rain; the setting of the filter plate ensures the uniformity of air circulation, the cooperative work of the air inlet fan and the exhaust fan creates a good air circulation system, which not only accelerates the removal of moisture, but also realizes the heat dissipation function of the box body, the special design of the top arrangement and the top cover of the second placing box effectively prevents the accumulation of moisture on the top of the box, and the clever design of the exhaust groove ensures that the gas is discharged while preventing the backflow of rainwater, forming a complete protection system, this multi-level dehumidification scheme not only improves the dehumidification efficiency, but also enhances the overall protection performance through reasonable structure design.

[0020] 2, the innovative design of the fixing device effectively solves the problem of complicated installation and disassembly of the placing box in the prior art, through the precise cooperation of the fixing sleeve, the fixing groove, the fixing frame, the top block, the top sleeve, the control sleeve, the guide groove, the fixing rod and the guide column, the quick installation and disassembly of the placing box are realized, the rotation of the control sleeve drives the movement of the guide column in the spiral guide groove, through the linkage of the top sleeve and the fixing frame, the quick unlocking of the fixing mechanism is realized, the setting of the tension spring ensures that the fixing frame can be reliably reset, so that the whole operation process is more smooth, this convenient fixing mechanism design not only greatly reduces the maintenance time, but also reduces the tool dependency, improves the maintenance efficiency, and makes the replacement of the moisture absorbing material simple and fast.

[0021] 3、The design of the reinforcing mechanism ingeniously solves the problem of insufficient stability of the fixing structure in the prior art, and through the precise cooperation of components such as the limiting sleeve, the reinforcing sleeve, the reinforcing rod and the reinforcing groove, a multiple locking system is formed, the reinforcing sleeve provides preliminary fixation through threaded connection, the round corner design of the reinforcing rod and the reinforcing groove ensures the smooth movement between components, and the setting of the movable spring provides reliable reset protection for the reinforcing rod, and this multiple protection mechanism ensures that the fixing structure can remain stable even under adverse conditions such as strong wind and equipment vibration, effectively prevents the loosening and falling off of the placing box, and thus guarantees the continuous and effective operation of the dehumidification system, the design of the entire reinforcing system not only improves the stability of the structure, but also ensures the continuity of the dehumidification effect, and is particularly suitable for long-term use in harsh environments. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic diagram of an outdoor distribution box with a dehumidification function in the utility model;

[0023] Figure 2 It is a sectional view structure schematic diagram in the utility model;

[0024] Figure 3 It is a sectional view structure schematic diagram of the top cover part in the utility model;

[0025] Figure 4 It is a sectional view structure schematic diagram of the fixing sleeve part in the utility model;

[0026] Figure 5 It is a sectional view structure schematic diagram of the control sleeve and the reinforcing sleeve part after being dispersed in the utility model.

[0027] In the drawing: 1, distribution box; 2, first placing box; 3, second placing box; 4, mounting frame; 5, fixing sleeve; 6, fixing groove; 7, fixing frame; 8, top block; 9, top sleeve; 10, control sleeve; 11, guide groove; 12, fixing rod; 13, guide column; 14, limiting sleeve; 15, reinforcing sleeve; 16, reinforcing rod; 17, reinforcing groove; 18, top cover; 19, exhaust groove; 20, air inlet groove; 21, protective cover; 22, box door; 23, filter plate; 24, via hole; 25, air inlet fan; 26, air outlet fan; 27, tension spring; 28, sliding block; 29, sliding groove; 30, movable spring. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0029] It should be noted that all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs, unless otherwise specified.

[0030] In the present application, unless otherwise specified, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0031] Please refer to Figures 1-5 An outdoor distribution box with dehumidification function, comprising a distribution box 1, a dehumidification device is arranged in the distribution box 1, the dehumidification device comprises a first placing box 2, a second placing box 3 and a mounting frame 4, the first placing box 2 is detachably mounted on the inner side of the mounting frame 4, the second placing box 3 is detachably mounted on the top end of the distribution box 1, the mounting frame 4 is fixedly arranged at the bottom end inside the distribution box 1, the first placing box 2 and the second placing box 3 are provided with fixing devices on one side, the fixing devices comprise a fixing sleeve 5, a fixing groove 6, a fixing frame 7, a top block 8, a top sleeve 9, a control sleeve 10, a guide groove 11, a fixing rod 12 and a guide column 13, the fixing sleeve 5 is detachably arranged on the outer side of the fixing rod 12, the fixing groove 6 is arranged on the outer side of the fixing rod 12, one end of the fixing frame 7 penetrates through the fixing sleeve 5 and is inserted into the fixing groove 6, the top block 8 is fixedly connected on one side of the fixing frame 7, the top sleeve 9 is arranged on the outer side of the fixing sleeve 5, the control sleeve 10 is rotatably arranged on the outer side of the fixing sleeve 5, a plurality of guide grooves 11 are arranged on the outer side of the top sleeve 9 in a spiral shape, the fixing rod 12 is fixedly connected on the outer side of the distribution box 1, a plurality of guide columns 13 are fixedly arranged on the inner side of the control sleeve 10, and the guide columns 13 are slidingly arranged in the guide grooves 11, a reinforcing mechanism is arranged on the outer side of the fixing sleeve 5, and the reinforcing mechanism comprises a limiting sleeve 14, a reinforcing sleeve 15, a reinforcing rod 16 and a reinforcing groove 17, the limiting sleeve 14 is slidingly arranged on the outer side of the fixing sleeve 5, the inner wall of the reinforcing sleeve 15 is movably connected with the outer wall of the fixing sleeve 5 through threads, a plurality of reinforcing rods 16 are slidingly arranged on the side wall of the control sleeve 10, and a plurality of reinforcing grooves 17 are arranged on the outer side of the fixing sleeve 5, and the inner end of the reinforcing rod 16 is inserted into the reinforcing groove 17.

[0032] A top cover 18 is detachably arranged on the top end of the distribution box 1, an exhaust groove 19 is arranged on the lower side of the top cover 18, an air inlet groove 20 is arranged on one side of the first placing box 2, a protective cover 21 is arranged on the outer side of the air inlet groove 20, and the protective cover 21 is fixedly arranged on the outer side of the first placing box 2.

[0033] A box door 22 is movably arranged on one side of the distribution box 1, a filter plate 23 is detachably arranged on the back side of the first placing box 2 and the bottom end of the second placing box 3, and a through hole 24 is arranged on the top end of the distribution box 1.

[0034] The installation frame 4 is detachably provided with an air inlet fan 25, and the inside top of the distribution box 1 is detachably provided with an air outlet fan 26.

[0035] In this embodiment, when the device needs to be used, first, the first and second placement boxes 2 and 3 are filled with moisture-absorbing substances, then the first placement box 2 is installed inside the installation frame 4 provided at the bottom of the distribution box 1, and the second placement box 3 is installed between the top cover 18 and the top of the distribution box 1, and the first and second placement boxes 2 and 3 are fixed, when there is moisture in the distribution box 1, the air inlet fan 25 provided on one side of the installation frame 4 is opened, so that the outside air enters the first placement box 2 through the air inlet groove 20 provided on one side of the first placement box 2, then the moisture-absorbing substances provided in the first placement box 2 will absorb the moisture in the air drawn in, so that the air drawn in remains dry, then the air treated by dehumidification passes through the filter holes on the filter plate 23 provided on one side of the first placement box 2, then enters the distribution box 1 through the air inlet fan 25, then the air in the distribution box 1 carries the moisture upwards to the top inside of the distribution box 1, then enters the second placement box 3 through the through hole 24 provided at the top and the filter holes on the filter plate 23 provided at the bottom of the second placement box 3, then the air treated by dehumidification is discharged to the outside of the distribution box 1 through the air outlet groove 19 provided on the lower side of the top cover 18, ensuring the circulation of air, achieving heat dissipation inside the distribution box 1 while dehumidification, and the air outlet fan 26 provided at the bottom inside of the distribution box 1 can be opened simultaneously during use to speed up the air circulation speed and improve the dehumidification efficiency, the second placement box 3 and the moisture-removable substances therein can prevent the moisture inside the distribution box 1 from accumulating at the top inside of the top cover 18, the position design of the air outlet groove 19 can prevent rainwater from entering the distribution box 1 from the air outlet groove 19, and the design of the protective cover 21 can prevent rainwater from entering the distribution box 1 from the air inlet groove 20, thereby improving the safety protection performance of the device.

[0036] Please refer to Figure 4 and Figure 5 , as a further embodiment of the whole device: the inside of the fixed frame 7 is movably provided with a tension spring 27, and the inner wall of the fixed frame 7 is connected to the outer wall of the fixed sleeve 5 through the tension spring 27.

[0037] The top sleeve 9 is fixedly provided with a sliding block 28 on one side, and the top sleeve 9 is fixedly connected with the limiting sleeve 14 through the sliding block 28. The outer side of the fixed sleeve 5 is provided with a sliding groove 29, and the sliding block 28 is slidingly arranged in the sliding groove 29.

[0038] The end of the reinforcing rod 16 and the edge of the inner wall of the reinforcing groove 17 are designed with a round corner structure.

[0039] The outer side of the control sleeve 10 is provided with a movable spring 30, and the outer end of the reinforcing rod 16 is connected to the outer wall of the control sleeve 10 through the movable spring 30.

[0040] More specifically, when the adsorptive material stored in the first storage box 2 and the second storage box 3 needs to be replaced, first rotate the reinforcing sleeve 15 in the forward direction, the reinforcing sleeve 15 will move along the thread arranged outside the fixing sleeve 5, then the inner wall of the reinforcing sleeve 15 will no longer limit the outer end of the reinforcing rod 16, then rotate the control sleeve 10 in the forward direction, the control sleeve 10 will drive the plurality of reinforcing rods 16 slidingly arranged on the side wall to move, then the inner wall of the reinforcing groove 17 will extrude the inner end of the reinforcing rod 16, due to the design of the fillet at the edge of the inner wall of the reinforcing groove 17 and the end of the reinforcing rod 16, then one end of the reinforcing rod 16 will slide out of the reinforcing groove 17, and the other end of the reinforcing rod 16 will drive the tension spring 30 to stretch, at the same time, the control sleeve 10 will drive the plurality of guide columns 13 arranged inside to rotate, then the guide columns 13 will slide in the guide groove 11, due to the limitation of the sliding block 28 and the sliding groove 29, the limiting sleeve 14 and the top sleeve 9 will not rotate, and due to the spiral structure design of the guide groove 11, then the top sleeve 9 will drive the limiting sleeve 14 to slide along the sliding groove 29 through the sliding block 28, so that the inside of the limiting sleeve 14 gradually no longer limits the outside of the fixing frame 7, then the outside of the top sleeve 9 will gradually push the top block 8 outward, so that the top block 8 drives one end of the fixing frame 7 to gradually separate from the fixing groove 6, at the same time, the tension spring 27 connected to the inside of the fixing frame 7 will be stretched by the fixing frame 7, when the sliding block 28 slides to the other end of the sliding groove 29, the top block 8 is completely pushed open, and one end of the fixing rod 12 is completely separated from the fixing groove 6, then pull the fixing sleeve 5 outward, the fixing sleeve 5 together with other components can be detached from the outside of the fixing rod 12, then detach other corresponding fixing sleeves 5 by referring to the above steps, then detach the first storage box 2 and the second storage box 3 respectively, then replace the dehumidifying substances placed in the first storage box 2 and the second storage box 3 respectively, after replacement, place the first storage box 2 and the second storage box 3 back to the original position respectively, and make the corresponding fixing rods 12 pass through the mounting holes reserved on the first storage box 2 and the second storage box 3 respectively, then re-sleeve the fixing sleeve 5 to the outside of the fixing rod 12, then rotate the control sleeve 10 in the reverse direction, so that the control sleeve 10 drives the plurality of reinforcing rods 16 slidingly arranged on the side wall to rotate in the reverse direction, then the control sleeve 10 drives the top sleeve 9 to slide back to the original position through the cooperation of the guide columns 13 and the guide groove 11, then the top sleeve 9 will drive the limiting block to slide back to the original position through the sliding block 28, then the top block 8 gradually loses the limitation of the outside of the top sleeve 9, and the tension spring 27 gradually pulls the fixing frame 7 back to the original position, so that one end of the fixing frame 7 gradually inserts into the fixing groove 6 arranged outside the fixing rod 12, and the inner wall of the limiting sleeve 14 will gradually contact the side of the fixing frame 7 provided with the chamfer structure to limit the outside of the fixing frame 7, when the sliding block 28 moves back to one end of the sliding groove 29, the tension spring 27 is completely reset, one end of the fixing frame 7 is completely inserted into the fixing groove 6, and the reinforcing rod 16 is reset and inserted into the original reinforcing groove 17 by the action of the tension spring 30, then rotate the reinforcing sleeve 15 in the reverse direction, so that the reinforcing sleeve 15 resets along the thread, then the inner wall of the reinforcing sleeve 15 limits the outer end of the reinforcing rod 16 again, so that the reinforcing rod 16 cannot move,Then the reinforcing rod 16 and the reinforcing groove 17 cooperate to realize the locking and fixing of the operation sleeve 10, prevent the operation sleeve 10 from rotating, thereby ensuring the structural stability of the fixing device, ensuring the stable fixing of the first placing box 2 and the second placing box 3, and further ensuring the stable operation of the dehumidification work.

[0041] In summary, when the device is in use or operation: when the device needs to be used, first, the first placing box 2 and the second placing box 3 are filled with moisture-absorbing substances, then the first placing box 2 is installed inside the installation frame 4 arranged at the bottom end of the distribution box 1, and the second placing box 3 is installed between the top cover 18 and the top end of the distribution box 1, and the first placing box 2 and the second placing box 3 are fixed, when there is moisture in the distribution box 1, open the air inlet fan 25 arranged on one side of the installation frame 4, so that the outside air enters the first placing box 2 through the air inlet groove 20 arranged on one side of the first placing box 2, then the moisture-absorbing substances arranged in the first placing box 2 will absorb the moisture in the air drawn in, so that the air drawn in remains dry, then the air treated by dehumidification passes through the filter holes on the filter plate 23 arranged on one side of the first placing box 2, then enters the distribution box 1 through the air inlet fan 25, then the air in the distribution box 1 carrying moisture rises to the top end inside the distribution box 1, then enters the second placing box 3 through the through hole 24 arranged at the top end and the filter hole on the filter plate 23 arranged at the bottom end of the second placing box 3, then the air treated by dehumidification is discharged to the outside of the distribution box 1 through the air outlet groove 19 arranged on the lower side of the top cover 18, ensuring the circulation of air, realizing the heat dissipation treatment of the inside of the distribution box 1 while dehumidification is carried out, and the exhaust fan 26 arranged at the bottom end inside the distribution box 1 can be opened synchronously during use, accelerating the air circulation speed and improving the dehumidification efficiency, the second placing box 3 and the moisture-absorbing substances arranged therein can prevent the moisture in the distribution box 1 from accumulating at the top end inside the top cover 18, the position design of the air outlet groove 19 can prevent rainwater from entering the distribution box 1 from the air outlet groove 19, and the design of the protective cover 21 can prevent rainwater from entering the distribution box 1 from the air inlet groove 20, thereby improving the safety protection performance of the device.

[0042] When the adsorptive material stored in the first and second storage boxes 2 and 3 needs to be replaced, the reinforcing sleeve 15 is first rotated in the forward direction, the reinforcing sleeve 15 moves along the threads arranged on the outer side of the fixing sleeve 5, the inner wall of the reinforcing sleeve 15 no longer limits the outer end of the reinforcing rod 16, the control sleeve 10 is then rotated in the forward direction, the control sleeve 10 drives the plurality of reinforcing rods 16 slidingly arranged on the side wall to move, the inner wall of the reinforcing groove 17 extrudes the inner end of the reinforcing rod 16, the reinforcing rod 16 slides out of the reinforcing groove 17 due to the round corner design at the edge of the inner wall of the reinforcing groove 17 and the end of the reinforcing rod 16, the other end of the reinforcing rod 16 drives the extension of the movable spring 30, the control sleeve 10 drives the plurality of guide columns 13 arranged on the inner side to rotate, the guide columns 13 slide in the guide grooves 11, the limiting sleeve 14 and the top sleeve 9 cannot rotate due to the limitation of the sliding block 28 and the sliding groove 29, the top sleeve 9 drives the limiting sleeve 14 to slide along the sliding groove 29 due to the spiral structure of the guide groove 11, the inner side of the limiting sleeve 14 gradually no longer limits the outer side of the fixing frame 7, the outer side of the top sleeve 9 gradually pushes the top block 8 outward, the top block 8 drives the one end of the fixing frame 7 to gradually separate from the fixing groove 6, the fixing frame 7 drives the extension of the tension spring 27 connected to the inner side thereof, the top block 8 is completely pushed open when the sliding block 28 slides to the other end of the sliding groove 29, the one end of the fixing rod 12 is completely separated from the fixing groove 6, the fixing sleeve 5 is then pulled outward, the fixing sleeve 5 and other components are then detached from the outer side of the fixing rod 12, other corresponding fixing sleeves 5 are detached according to the above steps, the first and second storage boxes 2 and 3 are then detached, the dehumidifying substances placed in the first and second storage boxes 2 and 3 are then replaced, the first and second storage boxes 2 and 3 are placed back to the original positions after the replacement is completed, the corresponding fixing rods 12 pass through the mounting holes reserved on the first and second storage boxes 2 and 3, respectively, the fixing sleeve 5 is then sleeved onto the outer side of the fixing rod 12, the control sleeve 10 is then rotated in the reverse direction, the control sleeve 10 drives the plurality of reinforcing rods 16 slidingly arranged on the side wall to rotate in the reverse direction, the control sleeve 10 drives the top sleeve 9 to slide back to the original position through the cooperation of the guide columns 13 and the guide grooves 11, the top sleeve 9 drives the limiting block to slide back to the original position through the sliding block 28, the top block 8 gradually loses the limitation of the outer side of the top sleeve 9, the tension spring 27 also gradually drives the fixing frame 7 to return to the original position, the one end of the fixing frame 7 gradually inserts into the fixing groove 6 arranged on the outer side of the fixing rod 12, the inner wall of the limiting sleeve 14 gradually contacts the side of the fixing frame 7 provided with the chamfer structure to limit the outer side of the fixing frame 7, the tension spring 27 completely returns to the original position when the sliding block 28 moves to the one end of the sliding groove 29, the one end of the fixing frame 7 completely inserts into the fixing groove 6, and the movable spring 30 drives the reinforcing rod 16 to return to the original position and insert into the reinforcing groove 17, the reinforcing sleeve 15 is then rotated in the reverse direction, the reinforcing sleeve 15 returns to the original position along the threads, the inner wall of the reinforcing sleeve 15 limits the outer end of the reinforcing rod 16 again, so that the reinforcing rod 16 cannot move.Then the reinforcing rod 16 and the reinforcing groove 17 cooperate to realize the locking and fixing of the operating sleeve 10, prevent the operating sleeve 10 from rotating, thereby ensuring the structural stability of the fixing device, ensuring the stable fixing of the first placing box 2 and the second placing box 3, and further ensuring the stable operation of the dehumidification work.

[0043] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever it involves fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An outdoor distribution box with dehumidification function, comprising a distribution box (1), characterized in that: The utility model provides a power distribution box (1) is provided with dehumidification device, dehumidification device includes first placing box (2), second placing box (3) and installation frame (4), first placing box (2) is installed in installation frame (4), second placing box (3) is installed at power distribution box (1) top, and one side of first placing box (2) and second placing box (3) is provided with fixed device, the fixed device includes fixed sleeve (5), fixed groove (6), fixed frame (7), top block (8), top sleeve (9), control sleeve (10), guide groove (11), fixed rod (12) and guide column (13), and one end of fixed frame (7) passes through fixed sleeve (5) and inserts into fixed groove (6), and top block (8) is connected on one side of fixed frame (7), and top sleeve (9) is sleeved on the outside of fixed sleeve (5), and guide groove (11) is spirally arranged on the outside of top sleeve (9), and fixed rod (12) is connected on the outside of power distribution box (1), and guide column (13) is arranged in the inside of control sleeve (10), and the outside of fixed sleeve (5) is provided with reinforcing mechanism, the reinforcing mechanism includes limiting sleeve (14), reinforcing sleeve (15), reinforcing rod (16) and reinforcing groove (17), reinforcing sleeve (15) is movably connected with fixed sleeve (5) through screw thread, a plurality of reinforcing rods (16) are arranged on the side wall of control sleeve (10), and a plurality of reinforcing grooves (17) are arranged on the outside of fixed sleeve (5).

2. The outdoor distribution box with dehumidification function according to claim 1, characterized in that: The top of the power distribution box (1) is detachably provided with a top cover (18), and the lower side of the top cover (18) is provided with an exhaust groove (19); one side of the first placing box (2) is provided with an air inlet groove (20), and the outside of the air inlet groove (20) is provided with a protective cover (21); the protective cover (21) is fixedly arranged on the outside of the first placing box (2).

3. The outdoor distribution box with dehumidification function according to claim 2, characterized in that: A box door (22) is movably arranged on one side of the power distribution box (1); a filter plate (23) is detachably arranged on the back side of the first placing box (2) and the bottom end of the second placing box (3); and a through hole (24) is formed in the top end of the power distribution box (1).

4. The outdoor distribution box with dehumidification function according to claim 3, characterized in that: An air inlet fan (25) is detachably arranged on one side of the installation frame (4); and an air outlet fan (26) is detachably arranged on the inside top end of the power distribution box (1).

5. The outdoor distribution box with dehumidification function according to any one of claims 1-4, characterized in that: A tension spring (27) is movably arranged in the inside of the fixed frame (7); and the inner wall of the fixed frame (7) is connected with the outer wall of the fixed sleeve (5) through the tension spring (27).

6. The outdoor distribution box with dehumidification function according to claim 5, characterized in that: A sliding block (28) is fixedly arranged on one side of the top sleeve (9); the top sleeve (9) is fixedly connected with the limiting sleeve (14) through the sliding block (28); a sliding groove (29) is formed in the outside of the fixed sleeve (5); and the sliding block (28) is slidingly arranged in the sliding groove (29).

7. The outdoor distribution box with dehumidification function according to claim 1, characterized in that: The end of the reinforcing rod (16) and the inner wall edge of the reinforcing groove (17) are designed in a round corner structure.

8. The outdoor distribution box with dehumidification function according to claim 7, characterized in that: An elastic spring (30) is arranged on the outside of the control sleeve (10); and the outer end of the reinforcing rod (16) is connected with the outer wall of the control sleeve (10) through the elastic spring (30).

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