Combined box-type transformer substation
By adding a controllable ventilation structure and filter screen to the door of the prefabricated substation, the problem of heat dissipation inside the prefabricated substation is solved, achieving effective heat dissipation and air filtration, and ensuring equipment safety.
Patent Information
- Application Number
- CN202520095724.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-16
AI Technical Summary
When operating a prefabricated substation, the sealed structure makes it difficult for internal heat to dissipate, which affects equipment safety.
A controllable ventilation structure is added to the door, which allows for adjustable opening and closing of the louvers and angle control through a combination of a rotating shaft, a drive belt, and a control cylinder. Combined with a movable filter, the ventilation volume and air filtration can be adjusted.
It achieves effective heat dissipation and air filtration in the prefabricated substation, ensuring safe operation of the equipment.
Smart Images
Figure CN223957156U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to substation technical field, concretely is a combined box type substation. BACKGROUND
[0002] The box type substation is a kind of factory prefabricated high-voltage switchgear, distribution transformer and low-voltage distribution device collection, according to specific wiring scheme is designed and installed in an integrated whole closed steel structure box.This box has moisture-proof, rust-proof, dust-proof, rat-proof, fireproof, theft-proof, heat insulation and multiple protection functions, and has good mobility.
[0003] In order to ensure the safety of the box type substation, the box door is usually a sealed structure, and the inside of the box is ventilated by a ventilation fan. The transformer and other electrical equipment in the box type substation will generate a lot of heat when running. If the box door does not have a ventilation structure, the heat will be difficult to dissipate, causing the internal temperature of the equipment to be too high. We propose a combined box type substation to add a controllable ventilation structure at the box door to increase heat dissipation while ensuring the safety of the substation. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a combined box type substation to solve the problems raised in the above background.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a combined box type substation, comprising a box shell, a mounting groove is formed in the middle of the box shell, a box door is connected to the mounting groove through a rotating shaft, four ventilation grooves are formed in the middle of the box door, control grooves are formed on both sides of the box door opposite the ventilation grooves, a plurality of rotating shafts are rotatably connected inside the control grooves and the ventilation grooves, louver blades are fixedly connected to the outside of the rotating shafts, a transmission belt is sleeved on one side of the rotating shafts of adjacent two groups, the transmission belt is arranged inside the control grooves in a staggered manner, two limiting blocks are fixedly connected to the outside of the uppermost rotating shaft, a control cylinder is sleeved on the outside of the limiting blocks, a rotating cap is fixedly connected to one end of the control cylinder penetrating the box door, a tooth ring is fixedly connected to one side of the rotating cap, an embedding groove is formed on one side of the box door matching the rotating cap, and a tooth groove is formed in the box door matching the tooth ring.
[0006] Preferably, a first spring is fixedly connected between the rotating shaft and the inner wall of the control cylinder.
[0007] Preferably, an outer limiting cylinder is sleeved on one side of the first spring, the outer limiting cylinder is fixedly connected with the rotating shaft, an inner limiting rod is sleeved on the other end of the first spring, and the inner limiting rod is fixedly connected to the inner wall of the control cylinder.
[0008] Preferably, mounting slots are fixedly connected with mounting racks on both sides of the inner wall, a lifting plate is slidably connected inside the mounting rack, and a filter screen is fixedly connected to the middle of the lifting plate.
[0009] Preferably, sliding grooves are formed in the inner sides of both sides of the lifting plate, sliding pieces are slidably connected inside the sliding grooves, locking rods are fixedly connected to one side of the sliding pieces, second springs are sleeved outside the locking rods, the second springs are fixedly connected with the sliding pieces and the sliding grooves on both sides, and locking holes are formed in the inner sides of both sides of the mounting rack and face the ventilation grooves.
[0010] Preferably, communication grooves are formed in the inner sides of both sides of the front end of the lifting plate and communicate with the sliding grooves, pulling pieces are fixedly connected to the front side of the sliding pieces, and the pulling pieces are slidably connected inside the communication grooves.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The limiting blocks on both sides of the control cylinder can drive the uppermost rotating shaft to rotate, the transmission belt ensures that all rotating shafts can rotate simultaneously, so that the ventilation grooves at any position can be opened according to requirements, and the opening amplitude of the ventilation grooves can be changed, the gear ring is inserted into the gear groove, so that the control cylinder cannot rotate, the rotating shaft is locked by the limiting block, so that the opening and closing and the angle of the louver are controlled, the heat dissipation structure can be added to the box door of the transformer substation, and the position of the heat dissipation structure and the ventilation rate can be changed according to the use condition.
[0013] The filter screen is moved up and down along the mounting rack, so that the filter screen faces the ventilation grooves, the second spring pulls the sliding piece, so that the locking rod is inserted into the locking hole, the position of the mounting rack is fixed, and the air is filtered. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a first perspective three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a second perspective three-dimensional structure schematic view of the utility model;
[0016] Figure 3 It is a third perspective control cylinder structure sectional view of the utility model;
[0017] Figure 4 It is a fourth perspective control cylinder structure sectional view of the utility model;
[0018] Figure 5 It is a fifth perspective sliding groove structure sectional view of the utility model.
[0019] In the figure: 1, box shell; 2, mounting groove; 3, box door; 4, ventilation groove; 5, rotating shaft; 6, louver; 7, control groove; 8, transmission belt; 9, limiting block; 10, control cylinder; 11, rotating cap; 12, gear ring; 13, embedding groove; 14, gear slot; 15, first spring; 16, inner limiting rod; 17, outer limiting cylinder; 18, mounting frame; 19, lifting plate; 20, filter screen; 21, sliding groove; 22, sliding sheet; 23, locking rod; 24, second spring; 25, locking hole; 26, communication groove; 27, pulling sheet. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a combined box-type substation, box shell 1 is included in the utility model, box shell 1 middle part is equipped with mounting groove 2, box door 3 is installed in the one side rotating shaft of mounting groove 2, four ventilation grooves 4 are equipped in the middle part of box door 3, and ventilation groove 4 in any position is opened according to demand, and ventilation effect is adjusted, control groove 7 is equipped in the two sides of box door 3 and is opposite ventilation groove 4, and a plurality of rotating shafts 5 are rotatably installed in control groove 7 and ventilation groove 4, louver 6 is fixedly welded on the outside of rotating shaft 5, transmission belt 8 is sleeved on the outside of the one side of adjacent two rotating shafts 5, and transmission belt 8 is staggered and arranged in control groove 7, to ensure that all rotating shafts 5 can rotate simultaneously, two limiting blocks 9 are fixedly welded on the outside of the uppermost rotating shaft 5, control cylinder 10 is sleeved on the outside of limiting block 9, to ensure that control cylinder 10 can drive the rotation of the uppermost rotating shaft 5, rotating cap 11 is fixedly welded on one end of control cylinder 10 and penetrates box door 3, gear ring 12 is fixedly welded on the one side of rotating cap 11, embedding groove 13 is formed in the one side of box door 3 and is matched with rotating cap 11, to ensure that rotating cap 11 can be inserted into embedding groove 13, gear slot 14 is formed in the inside of box door 3 and is matched with gear ring 12, gear ring 12 is inserted into gear slot 14, to ensure that control cylinder 10 cannot rotate, limiting block 9 is used to lock rotating shaft 5, to control the opening and closing of louver 6 and angle;
[0022] The first spring 15 is fixedly welded between the rotating shaft 5 and the inner wall of the control cylinder 10, the first spring 15 inserts the tooth ring 12 into the tooth groove 14 by pulling the control cylinder 10, the outer limiting cylinder 17 is arranged on one side of the first spring 15, the outer limiting cylinder 17 is fixedly welded with the rotating shaft 5, the inner limiting rod 16 is arranged on the other end of the first spring 15, the inner limiting rod 16 is fixedly welded to the inner wall of the control cylinder 10, and the first spring 15 is prevented from being deformed when being stretched, the mounting frame 18 is fixedly welded on the inner wall of the mounting groove 2 on both sides, the lifting plate 19 is slidably arranged in the mounting frame 18, the filter screen 20 is fixedly welded to the middle of the lifting plate 19 and matched with the air vent groove 4, the filter screen 20 is opposite to the air vent groove 4 by moving the filter screen 20 up and down along the mounting frame 18, and air is filtered, the sliding groove 21 is formed in the lifting plate 19 on both sides, the sliding piece 22 is slidably arranged in the sliding groove 21, the locking rod 23 is fixedly welded on one side of the sliding piece 22, the second spring 24 is arranged on the outer side of the locking rod 23, the second spring 24 is fixedly welded on both sides of the sliding piece 22 and the sliding groove 21, the locking hole 25 is formed in the mounting frame 18 on both sides and opposite to the air vent groove 4, the locking rod 23 is inserted into the locking hole 25 by pulling the sliding piece 22, and the position of the mounting frame 18 is fixed, the communication groove 26 is formed in the lifting plate 19 on both sides and communicated with the sliding groove 21, the pulling piece 27 is fixedly welded to the front side of the sliding piece 22 and slidably connected in the communication groove 26, the pulling piece 27 is moved along the communication groove 26 from the outside, so that the sliding piece 22 and the locking rod 23 are controlled to move, and the position of the mounting frame 18 is unlocked.
[0023] Working principle: when the utility model is used, the control cylinder 10 can drive the uppermost rotating shaft 5 to rotate through the limiting block 9, the transmission belt 8 ensures that all rotating shafts 5 can rotate simultaneously, so that the air vent groove 4 at any position is opened according to requirements, the opening amplitude of the air vent groove 4 is changed, the control cylinder 10 cannot rotate by inserting the tooth ring 12 into the tooth groove 14, the rotating shaft 5 is locked through the limiting block 9, so that the opening and closing and the angle of the louver 6 are controlled, the filter screen 20 is opposite to the air vent groove 4 by moving the filter screen 20 up and down along the mounting frame 18, the locking rod 23 is inserted into the locking hole 25 by pulling the sliding piece 22 through the second spring 24, the position of the mounting frame 18 is fixed, and air is filtered.
[0024] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A combined box-type substation comprising a box casing (1), characterized in that: The box shell (1) middle part is provided with an installation slot (2), one side of the installation slot (2) is rotatably connected with a box door (3), the box door (3) middle part is provided with four groups of air grooves (4), both sides of the box door (3) are provided with control grooves (7) opposite to the air grooves (4), the control grooves (7) and the air grooves (4) are rotatably connected with a plurality of groups of rotating shafts (5) inside, the rotating shafts (5) are fixedly connected with shutters (6) outside, one side of the adjacent two groups of rotating shafts (5) is externally sleeved with a transmission belt (8), the transmission belt (8) is arranged in the control grooves (7) alternately, the uppermost rotating shaft (5) is fixedly connected with two groups of limiting blocks (9) outside, the limiting blocks (9) are externally sleeved with a control cylinder (10), one end of the control cylinder (10) penetrates the box door (3) and is fixedly connected with a rotating cap (11), one side of the rotating cap (11) is fixedly connected with a gear ring (12), one side of the box door (3) is provided with an embedded groove (13) matched with the rotating cap (11), the box door (3) is internally provided with a gear groove (14) matched with the gear ring (12).
2. A combined box-type substation according to claim 1, characterized in that: The rotating shaft (5) and the inner wall of the control cylinder (10) are fixedly connected with a first spring (15).
3. A combined box-type substation according to claim 2, characterized in that: The first spring (15) is externally sleeved with an outer limiting cylinder (17) on one side, the outer limiting cylinder (17) is fixedly connected with the rotating shaft (5), and the first spring (15) is internally sleeved with an inner limiting rod (16) on the other end, and the inner limiting rod (16) is fixedly connected to the inner wall of the control cylinder (10).
4. The modular substation of claim 1, wherein: The inner wall of the installation slot (2) is fixedly connected with a mounting frame (18) on both sides, the mounting frame (18) is slidably connected with a lifting plate (19) inside, and the lifting plate (19) is fixedly connected with a filter screen (20) matched with the air groove (4) in the middle.
5. A combined box-type substation according to claim 4, characterized in that: The lifting plate (19) is internally provided with a sliding groove (21) on both sides, the sliding groove (21) is slidably connected with a sliding piece (22) inside, the sliding piece (22) is fixedly connected with a locking rod (23) on one side, the locking rod (23) is externally sleeved with a second spring (24), and the second spring (24) is fixedly connected with the sliding piece (22) and the sliding groove (21) on both sides, and the mounting frame (18) is internally provided with a locking hole (25) opposite to the air groove (4) on both sides.
6. A combined box-type substation according to claim 5, characterized in that: The lifting plate (19) is provided with a communication groove (26) communicated with the sliding groove (21) on both sides of the front end, the sliding piece (22) is fixedly connected with a pulling piece (27) on the front side, and the pulling piece (27) is slidably connected in the communication groove (26).