Background
At present, a power distribution cabinet is a generic name of a motor control center, the power distribution cabinet is used in occasions with more scattered loads and fewer loops, the motor control center is used in occasions with more loads and loops, the motor control center distributes electric energy of a certain circuit of a power distribution device at a previous stage to nearby loads, the device at the previous stage provides protection, monitoring and control for the loads, and the building electric power distribution cabinet belongs to the power distribution cabinet.
For example, publication number CN207910262U discloses a building electrical power distribution cabinet, including the switch board body, the pillar is installed perpendicularly to switch board body top middle part, the pillar top is connected perpendicularly at protection roof bottom middle part, and protection roof level is located the switch board body directly over, the electrical component mounting panel is installed to the internal rear side of switch board. According to the utility model, the through holes are formed in the left side and the right side of the power distribution cabinet body, the left end and the right end of the front side of the power distribution cabinet body are vertically provided with the plug-in ports, the baffle plates are plugged into the plug-in ports, when the electric elements in the power distribution cabinet body need to be maintained or removed, the baffle plates are taken out from the plug-in ports and the through holes, and an maintainer can maintain the electric elements in the power distribution cabinet body through the through holes in the left end and the right end of the power distribution cabinet body, so that the power distribution cabinet is convenient, quick, practical and suitable for wide popularization and use.
Based on the search of patent numbers, the following defects in the prior art are combined:
Although this kind of building electrical power distribution cabinet maintainer accessible switch board body controls the internal electrical component of switch board, convenient and fast, comparatively practical, when using, because the device does not set up rain-proof structure, and current electrical power distribution cabinet body need guarantee the normal operating of equipment through the louvre to there is certain clearance between cabinet door and electrical power distribution cabinet body, consequently when the rain is great, the rainwater is easy to get into the inside of electrical power distribution cabinet body through clearance and louvre and is led to the fact the damage to the electrical component inside the electrical power distribution cabinet body.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a protection component of a building electrical power distribution cabinet, which has the advantage of being convenient for protecting the electrical power distribution cabinet body, and solves the problems that the existing electrical power distribution cabinet body needs to ensure the normal operation of equipment through a radiating hole and a certain gap exists between a cabinet door and the electrical power distribution cabinet body because the device is not provided with a rainproof structure, and rainwater easily enters the interior of the electrical power distribution cabinet body through the gap and the radiating hole to damage electrical elements in the electrical power distribution cabinet body when rain is large.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building electrical power distribution cabinet protection subassembly, includes electrical power distribution cabinet body, louvre and cabinet door, the both sides in electrical power distribution cabinet body bottom are seted up to the louvre, the left side of cabinet door passes through positive left swing joint of hinge and electrical power distribution cabinet body, the left side swing joint of electrical power distribution cabinet body has first protecting crust, the right side swing joint of electrical power distribution cabinet body has the second protecting crust, the equal fixedly connected with shielding plate of rear side of first protecting crust and second protecting crust, the inboard of shielding plate laminates mutually, the bottom of electrical power distribution cabinet body is provided with drive assembly, the equal fixedly connected with sliding component in both sides at first protecting crust and second protecting crust inner wall top.
As the preferable mode of the utility model, the transmission assembly comprises a servo motor, a gear, a first toothed plate and a second toothed plate, wherein the surface of the output end of the servo motor is fixedly connected with the inner wall of the gear, the first toothed plate is fixedly arranged on the rear side of the bottom of the inner wall of the first protective shell, the second toothed plate is fixedly arranged on the front side of the bottom of the inner wall of the second protective shell, and the gear is meshed with the first toothed plate and the second toothed plate.
As the preferable mode of the utility model, the sliding component comprises a sliding block, sliding grooves are formed in two sides of the top of the electrical power distribution cabinet body, and the inner wall of each sliding groove is in sliding connection with the surface of the sliding block.
As the preferable mode of the utility model, the right side of the first protective shell is fixedly connected with a sealing strip, the left side of the second protective shell is provided with a limiting groove, and the right side of the sealing strip is in clamping fit with the inner wall of the limiting groove.
As the preferable mode of the utility model, the top parts of the two sides of the electric power distribution cabinet body are fixedly connected with guide rods, the other ends of the guide rods respectively penetrate through the first protective shell and the second protective shell and are in threaded connection with button caps, and the guide rods are movably connected with the first protective shell and the second protective shell.
As the preferable mode of the utility model, the bottom of the electric power distribution cabinet body is movably connected with the fixing seat, the servo motor is fixedly arranged at the bottom of the fixing seat, the two sides of the fixing seat are fixedly connected with the support plates, the bottoms of the support plates are provided with the fastening bolts, one ends of the fastening bolts, which are close to the electric power distribution cabinet body, sequentially penetrate through the support plates and the electric power distribution cabinet body and extend into the electric power distribution cabinet body, and the fastening bolts are in threaded connection with the support plates and the electric power distribution cabinet body.
As the preferable mode of the utility model, through holes are formed in two sides of the bottoms of the inner walls of the first protective shell and the second protective shell, a plurality of through holes are formed and distributed at equal intervals, reinforcing plates are fixedly connected to two sides of the first toothed plate and the second toothed plate, and the bottoms of the reinforcing plates are fixedly connected with the bottoms of the inner walls of the first protective shell and the second protective shell respectively.
As the preferable mode of the utility model, the two sides of the bottom of the electric power distribution cabinet body are fixedly provided with the filling boxes, and the bottoms of the filling boxes are in clamping fit with the net plates.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the first protective shell, the second protective shell and the shielding plate are arranged, so that the surface of the electric power distribution cabinet body can be covered by the first protective shell and the second protective shell, and therefore, the problem that foreign matters or rainwater enter the electric power distribution cabinet body to damage electric elements in the electric power distribution cabinet body can be avoided, the bottom of the electric power distribution cabinet body can be shielded by the shielding plate, and therefore, the foreign matters or rainwater can be prevented from entering the bottoms of the inner walls of the first protective shell and the second protective shell.
2. According to the cabinet door, the transmission assembly is arranged, the output end of the servo motor can drive the gear to rotate through starting the servo motor, the gear can drive the first toothed plate to move leftwards through rotation of the gear, the first toothed plate can drive the first protective shell to move leftwards through movement of the left side, meanwhile, the gear can drive the second toothed plate to move rightwards through rotation of the gear, and the second toothed plate can drive the second protective shell to move rightwards through movement of the right side, so that a user can conveniently open and close the cabinet door.
3. According to the utility model, the sliding assembly is arranged, the sliding groove can limit the sliding block up and down and front and back, the sliding block can limit the first protective shell and the second protective shell up and down and front and back, and the sliding block can be driven to slide left and right in the sliding groove when the first protective shell and the second protective shell move left and right.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the protection component of the building electrical power distribution cabinet provided by the utility model comprises an electrical power distribution cabinet body 1, radiating holes 2 and cabinet doors 3, wherein the radiating holes 2 are formed in two sides of the bottom of the electrical power distribution cabinet body 1, the left side of the cabinet doors 3 is movably connected with the front left side of the electrical power distribution cabinet body 1 through hinges, the left side of the electrical power distribution cabinet body 1 is movably connected with a first protection shell 4, the right side of the electrical power distribution cabinet body 1 is movably connected with a second protection shell 5, the rear sides of the first protection shell 4 and the second protection shell 5 are fixedly connected with shielding plates 6, the inner sides of the shielding plates 6 are attached, the bottom of the electrical power distribution cabinet body 1 is provided with a transmission component 7, and two sides of the top of the inner walls of the first protection shell 4 and the second protection shell 5 are fixedly connected with sliding components 8.
Referring to fig. 3, the transmission assembly 7 includes a servo motor 71, a gear 72, a first toothed plate 73 and a second toothed plate 74, the surface of the output end of the servo motor 71 is fixedly connected with the inner wall of the gear 72, the first toothed plate 73 is fixedly installed at the rear side of the bottom of the inner wall of the first protective housing 4, the second toothed plate 74 is fixedly installed at the front side of the bottom of the inner wall of the second protective housing 5, and the gear 72 is meshed with the first toothed plate 73 and the second toothed plate 74.
As a technical optimization scheme of the utility model, through the arrangement of the transmission assembly 7, the output end of the servo motor 71 can drive the gear 72 to rotate by starting the servo motor 71, the gear 72 can drive the first toothed plate 73 to move leftwards, the first toothed plate 73 can drive the first protective shell 4 to move leftwards, meanwhile, the gear 72 can drive the second toothed plate 74 to move rightwards, and the second toothed plate 74 can drive the second protective shell 5 to move rightwards, so that a user can conveniently switch the cabinet door 3.
Referring to fig. 2 and 4, the sliding assembly 8 includes a sliding block 81, and sliding grooves 82 are formed in both sides of the top of the electrical distribution cabinet body 1, and an inner wall of the sliding groove 82 is slidably connected with a surface of the sliding block 81.
As a technical optimization scheme of the utility model, through arranging the sliding component 8, the sliding groove 82 can limit the sliding block 81 up and down, and the sliding block 81 can limit the first protective shell 4 and the second protective shell 5 up and down, and can drive the sliding block 81 to slide left and right in the sliding groove 82 when the first protective shell 4 and the second protective shell 5 move left and right.
Referring to fig. 2, a sealing strip 9 is fixedly connected to the right side of the first protective shell 4, a limiting groove 10 is formed in the left side of the second protective shell 5, and the right side of the sealing strip 9 is in clamping fit with the inner wall of the limiting groove 10.
As a technical optimization scheme of the utility model, the sealing strip 9 and the limiting groove 10 are arranged, and the limiting groove 10 can limit the sealing strip 9, so that the tightness between the sealing strip 9 and the second protective shell 5 is improved, and the sealing strip 9 can seal the joint of the first protective shell 4 and the second protective shell 5, so that rainwater can be prevented from flowing in from the space between the first protective shell 4 and the second protective shell 5.
Referring to fig. 2, the top of the two sides of the electrical power distribution cabinet body 1 is fixedly connected with a guide rod 11, the other end of the guide rod 11 penetrates through the first protective shell 4 and the second protective shell 5 respectively and is connected with a button cap 12 in a threaded manner, and the guide rod 11 is movably connected with the first protective shell 4 and the second protective shell 5.
As a technical optimization scheme of the utility model, through the arrangement of the guide rod 11 and the button cap 12, when the first protective shell 4 and the second protective shell 5 move left and right, the first protective shell 4 and the second protective shell 5 can slide left and right on the guide rod 11, and meanwhile, the guide rod 11 can play a role in supporting the first protective shell 4 and the second protective shell 5, so that the first protective shell 4 and the second protective shell 5 can be prevented from falling after being far away from the electrical power distribution cabinet body 1, and the button cap 12 can prevent the first protective shell 4 and the second protective shell 5 from sliding out of the guide rod 11.
Referring to fig. 2, a fixing seat 13 is movably connected to the bottom of the electrical power distribution cabinet body 1, a servo motor 71 is fixedly mounted at the bottom of the fixing seat 13, support plates 14 are fixedly connected to two sides of the fixing seat 13, fastening bolts 15 are arranged at the bottom of the support plates 14, one ends of the fastening bolts 15, which are close to the electrical power distribution cabinet body 1, sequentially penetrate through the support plates 14 and the electrical power distribution cabinet body 1 and extend to the inside of the electrical power distribution cabinet body 1, and the fastening bolts 15 are in threaded connection with the support plates 14 and the electrical power distribution cabinet body 1.
As a technical optimization scheme of the utility model, through arranging the fixing seat 13, the support plate 14 and the fastening bolts 15, the fastening bolts 15 can fix and limit the support plate 14, the support plate 14 can fix and limit the fixing seat 13, the fixing seat 13 can fix and limit the servo motor 71, and a user can conveniently detach the servo motor 71 by removing the fastening bolts 15.
Referring to fig. 2, through holes 16 are formed on two sides of the bottoms of the inner walls of the first protective shell 4 and the second protective shell 5, the through holes 16 are formed with a plurality of equidistant holes, reinforcing plates 17 are fixedly connected to two sides of the first toothed plate 73 and the second toothed plate 74, and bottoms of the reinforcing plates 17 are fixedly connected to bottoms of the inner walls of the first protective shell 4 and the second protective shell 5 respectively.
As a technical optimization scheme of the utility model, through the arrangement of the through holes 16 and the reinforcing plates 17, the through holes 16 can discharge heat discharged by the heat radiating holes 2 and the servo motor 71 to the outside, and the reinforcing plates 17 can reinforce the first toothed plate 73 and the second toothed plate 74, so that the connection stability of the first toothed plate 73 and the second toothed plate 74 with the first protective shell 4 and the second protective shell 5 is improved.
Referring to fig. 4, the two sides of the bottom of the electrical power distribution cabinet body 1 are fixedly provided with filling boxes 18, and the bottoms of the filling boxes 18 are in clamping fit with net plates 19.
As a technical optimization scheme of the utility model, the filling box 18 and the screen 19 are arranged, the filling box 18 is used for placing the dehumidifier, and meanwhile, the filling box 18 is arranged on the outer side of the radiating holes 2, so that air entering the electric power distribution cabinet body 1 through the radiating holes 2 can be dried, and the screen 19 is used for supporting the dehumidifier.
The working principle and the using flow of the utility model are as follows: when the cabinet door 3 is required to be opened and closed, the gear 72 is driven to rotate through the output end of the servo motor 71 when the servo motor 71 is started, the gear 72 rotates to drive the first toothed plate 73 to move leftwards, the first toothed plate 73 moves leftwards to drive the first protective housing 4 to move leftwards, meanwhile, the gear 72 rotates to drive the second toothed plate 74 to move rightwards, the second toothed plate 74 moves rightwards to drive the second protective housing 5 to move rightwards, at the moment, the first protective housing 4 and the second protective housing 5 are far away from the electric power distribution cabinet body 1 and do not shade the cabinet door 3, so that a user can conveniently open and close the cabinet door 3, when the electric power distribution cabinet body 1 is required to be disassembled, the first protective housing 4 and the second protective housing 5 are far away from the electric power distribution cabinet body 1 through starting the servo motor 71, then the fastening bolts 15 on the support plate 14 are used, at the moment, the user can detach the servo motor 71, then separate the knob from the guide rod 11 through rotating the knob, and the user can conveniently detach the first protective housing 4 and the second protective housing 5 from the electric power distribution cabinet body 1 through pulling the first protective housing 4 and the second protective housing 5.
To sum up: this building electrical power distribution cabinet protection subassembly through setting up first protecting crust 4, second protecting crust 5 and shielding plate 6, first protecting crust 4 and second protecting crust 5 can play the effect of covering to the surface of electrical power distribution cabinet body 1, thereby can avoid foreign matter or rainwater to get into the inside of electrical power distribution cabinet body 1 and cause the damage to the inside electrical components of electrical power distribution cabinet body 1, shielding plate 6 can shelter from the bottom of electrical power distribution cabinet body 1, thereby can avoid foreign matter or rainwater to get into the bottom of first protecting crust 4 and the 5 inner walls of second protecting crust, the device has been solved because the device does not set up rain-proof structure, and current electrical power distribution cabinet body need be through the louvre guaranteeing the normal operating of equipment, and there is certain clearance between cabinet door and electrical power distribution cabinet body, consequently, when the downbear or the heat sink gets into the inside of electrical power distribution cabinet body and causes the problem of damaging to the inside electrical components of electrical power distribution cabinet body through clearance and louvre easily.
It is noted that relational terms such as first and second, and the like are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.