CN110829233A - Electric power and electric switch cabinet with better waterproof function - Google Patents
Electric power and electric switch cabinet with better waterproof function Download PDFInfo
- Publication number
- CN110829233A CN110829233A CN201911040850.3A CN201911040850A CN110829233A CN 110829233 A CN110829233 A CN 110829233A CN 201911040850 A CN201911040850 A CN 201911040850A CN 110829233 A CN110829233 A CN 110829233A
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- China
- Prior art keywords
- cabinet body
- cabinet
- electric power
- waterproof function
- fixed
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Abstract
The invention relates to the technical field of electric power and electrical equipment, and discloses an electric power and electrical switch cabinet with a better waterproof function. This electric power electrical switchgear with better waterproof function, through servo motor, the PVC waterproof cloth, the electro-magnet that forms behind iron sheet and iron core and the coil circular telegram, when raining, when rain and snow inductor senses raining, give the controller with information transfer, the controller is assigned the order to pulse encoder and is sent out the pulse and make servo motor corotation, the PVC waterproof cloth that will twine on the reel is put down, the circuit of controller control electromagnetic switch-on coil this moment, make coil circular telegram and iron core form the electro-magnet, the electro-magnet adsorbs the iron sheet, make the PVC waterproof cloth seal the radiating groove, prevent when rainy day, it is internal that wind carries the rainwater entering cabinet, cause the internal components and parts of cabinet to wet or short circuit.
Description
Technical Field
The invention relates to the technical field of electric power and electrical equipment, in particular to an electric power and electrical switch cabinet with a good waterproof function.
Background
The power electrical switch cabinet is very important in a power system, the requirement of the modern power system on the quality of electric energy is higher and higher, and correspondingly higher requirements on the reliability of the switch cabinet are also provided.
1. In consideration of the heat dissipation problem of the internal components of the power electrical switch cabinet, in the prior art, a cabinet body is generally provided with heat dissipation holes or heat dissipation grooves, the heat dissipation holes or the heat dissipation grooves are inclined to prevent rainwater from entering the general heat dissipation holes or the heat dissipation grooves, or a rain shelter is fixed at the positions of the heat dissipation holes or the heat dissipation grooves, but the general rainwater often enters the heat dissipation holes or the heat dissipation grooves along with wind, wind can carry the rainwater, so that the rainwater enters the power electrical switch cabinet to damp the components inside the power electrical switch cabinet, the use of the power electrical switch cabinet is affected, and a short circuit phenomenon can occur in severe cases;
2. the not enough emergence of electric power electrical switchgear waterproof performance is in cabinet door department still, usually because the cabinet body does not closely laminate with the cabinet door, leads to waterproof adhesive tape to play can not waterproof effect for the rainwater gets into inside the electric power electrical switchgear from the junction of the cabinet body and cabinet door.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the electric power switch cabinet with a better waterproof function, which has the advantages of sealing the heat dissipation holes or the heat dissipation grooves when raining, and tightly connecting the cabinet body and the cabinet door, and solves the problem of poor waterproof performance of the electric power switch cabinet in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an electric power switch cabinet with a better waterproof function comprises a cabinet body and a cabinet door, wherein a waterproof rubber pad is arranged between the cabinet body and the cabinet door, a supporting rod is fixedly mounted at the top of the cabinet body, a rain baffle is fixedly mounted at the top of the supporting rod, a servo motor is fixedly mounted on the front surface of the inner wall of the rain baffle through a bolt, a winding drum is fixedly connected to an output shaft of the servo motor, PVC rain cloth is wound on the surface of the winding drum, a fixing frame is fixedly mounted on the side surface of the cabinet body and penetrates through the fixing frame, a counterweight ball is fixedly arranged at the bottom of the PVC rain cloth, iron sheets are bonded on the side surface of the PVC rain cloth, radiating grooves communicating the inside and the outside of the cabinet body are respectively formed in the left side plate and the right side plate of the cabinet body, two cavities are respectively formed in the left side plate and the right side plate of the cabinet body, an iron core is fixedly installed on the inner wall of the cavity, and a coil is wound on the surface of the iron core.
The upper surface of weather shield fixedly connected with sleet inductor, the output of sleet inductor and the input electric connection of controller, the output of controller passes through pulse coder and servo motor's input electric connection, the output of controller and electromagnetic switch's output electric connection, the both ends of coil are fixed with two contacts of electromagnetic switch respectively.
Preferably, the cabinet door back fixed mounting has the fixed strip, the blind hole has all been seted up to the top and the bottom of fixed strip, fixed mounting has pressure spring on the inner wall of blind hole, pressure spring's other end fixed mounting has the pole that steps up, the guiding hole has all been seted up to the top and the bottom of the internal wall of cabinet, and the inside at the guiding hole is pegged graft at the top of pole that steps up, the top of pole that steps up is coniform, and the inner wall of guiding hole is the slope form.
Preferably, the cabinet body comprises an outer shell and an inner lining, and the inner lining is made of a high saturation magnetic permeability material.
Preferably, a bearing is fixedly embedded in the back surface of the inner wall of the rain shield, and the bearing is fixed with the winding drum through a rotating rod fixedly installed on the inner surface.
Preferably, the iron sheet is fixedly connected to the side face, close to the cabinet body, of the PVC rain cloth, the thickness of the iron sheet is 0.5-0.8mm, and the four corners of the iron sheet are designed in an arc shape.
Preferably, the iron sheets are arranged on the side faces of the PVC rain cloth at intervals of 3-5cm, and the length of each iron sheet is greater than the horizontal distance between two cavities formed in the same side plate of the cabinet body.
Preferably, the surfaces of the counterweight ball and the iron sheet are coated with antirust paint.
(III) advantageous effects
The invention provides an electric power switch cabinet with a better waterproof function, which has the following beneficial effects:
(1) this electric power electrical switch cabinet with better waterproof function, through servo motor, the PVC waterproof cloth, the electro-magnet that forms behind iron sheet and iron core and the coil circular telegram, when raining, when rain and snow inductor senses raining, give the controller with information transfer, the controller assigns the order to pulse encoder and sends out the pulse and make servo motor corotation, the PVC waterproof cloth of winding on the reel is put down, the circuit of controller control electromagnetic switch-on coil this moment, make coil circular telegram and iron core form the electro-magnet, the electro-magnet adsorbs the iron sheet, make the PVC waterproof cloth seal the radiating groove, prevent when rainy day, it is internal that wind carries the rainwater entering cabinet, cause the internal components and parts of cabinet to wet or the short circuit.
(2) This electric power electrical switch cabinet with better waterproof function, through fixed strip, compression spring and step up the pole, when closing the cabinet door, step up the top of pole and the inner wall contact of the cabinet body, step up pole lapse and compression spring, when step up the pole and align with the guiding hole, compression spring releases for step up the pole and slide on the inner wall of guiding hole, make the cabinet body inseparable with cabinet door connection, make waterproof cushion play waterproof effect.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a partial side sectional view of the structural cabinet of the present invention;
FIG. 4 is a side view of a structural PVC rainfly of the present invention;
FIG. 5 is a side sectional view of the junction between the cabinet body and the cabinet door according to the present invention;
FIG. 6 is a side view of the structural reel of the present invention;
fig. 7 is a schematic diagram of the system of the present invention.
In the figure: the intelligent cabinet comprises a cabinet body 1, a shell 101, a lining 102, a cabinet door 2, a waterproof rubber mat 3, a supporting rod 4, a rain baffle 5, a servo motor 6, a winding drum 7, PVC waterproof cloth 8, a fixed frame 9, a counterweight ball 10, an iron sheet 11, a heat dissipation groove 12, a cavity 13, an iron core 14, a coil 15, a rain and snow sensor 16, a controller 17, an electromagnetic switch 18, a fixed strip 19, a blind hole 20, a pressure spring 21, a tightening rod 22, a guide hole 23 and a bearing 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a technical solution: an electric power and electric switch cabinet with a good waterproof function comprises a cabinet body 1 and a cabinet door 2, wherein a waterproof rubber cushion 3 is arranged between the cabinet body 1 and the cabinet door 2, a support rod 4 is fixedly installed at the top of the cabinet body 1, a rain baffle plate 5 is fixedly installed at the top of the support rod 4, an axial flow fan is also installed at the top of the cabinet body 1, which is positioned inside the rain baffle plate 5, when a heat dissipation groove 12 is sealed by PVC rain cloth 8 in rainy days, the axial flow fan works to dissipate heat of components inside the cabinet body 1, a servo motor 6 is fixedly installed at the front of the inner wall of the rain baffle plate 5 through bolts, a winding drum 7 is fixedly connected with an output shaft of the servo motor 6, a PVC rain cloth fixing frame 8 is wound on the surface of the winding drum 7, a 9 is fixedly installed at the side surface of the cabinet body 1, the PVC rain cloth 8 penetrates through the fixing frame 9, when the PVC rain cloth, PVC waterproof cloth 8 can be along the side whereabouts of the cabinet body 1, the fixed counterweight ball 10 that is provided with in bottom of PVC waterproof cloth 8, counterweight ball 10 is when servo motor 6 corotation release PVC waterproof cloth 8, utilize gravity to stimulate PVC waterproof cloth 8 downwards, PVC waterproof cloth 8's side bonds has iron sheet 11, all set up the radiating groove 12 of the 1 inside and outside of the intercommunication cabinet body on the curb plate about the cabinet body 1, two cavities 13 have all been seted up to the inside of curb plate about the cabinet body 1, and two cavities 13 of seting up on every cabinet body 1 curb plate are located the both sides of radiating groove 12 respectively, fixed mounting has iron core 14 on cavity 13's the inner wall, iron core 14's surface winding has coil 15.
The upper surface of the rain shield 5 is fixedly connected with a rain and snow sensor 16, the output end of the rain and snow sensor 16 is electrically connected with the input end of a controller 17, the output end of the controller 17 is electrically connected with the input end of the servo motor 6 through a pulse encoder, the output end of the controller 17 is electrically connected with the output end of an electromagnetic switch 18, and two ends of a coil 15 are respectively fixed with two contacts of the electromagnetic switch 18.
Wherein, the back of the cabinet door 2 is fixedly provided with a fixed strip 19, the top and the bottom of the fixed strip 19 are both provided with blind holes 20, the inner wall of the blind hole 20 is fixedly provided with a pressure spring 21, the other end of the pressure spring 21 is fixedly provided with a tightening rod 22, the top and the bottom of the inner wall of the cabinet body 1 are both provided with guide holes 23, the top of the tightening rod 22 is inserted into the guide hole 23, the top of the tightening rod 22 is conical, the inner wall of the guide hole 23 is inclined, when the cabinet door 2 is closed, the top of the clamping rod 22 contacts with the inner wall of the cabinet body 1, the conical clamping rod 22 is extruded by the inner wall of the cabinet body 1, slides downwards and compresses the pressure spring 21, when the tightening rod 22 slides to the position of the guide hole 23, the pressure spring 21 is released, so that the tightening rod 22 slides on the inner wall of the guide hole 23, the cabinet body 1 is tightly connected with the cabinet door 2, and the waterproof rubber pad 3 plays a waterproof role.
The cabinet body 1 comprises an outer shell 101 and a lining 102, wherein the lining 102 is made of a material with high saturation permeability, plays a role in magnetic conduction and magnetic isolation, and reduces the influence of a magnetic field generated by an electromagnet formed after an iron sheet, an iron core and a coil are electrified on components inside the cabinet body 1.
Wherein, the back of the inner wall of the rain baffle 5 is fixedly embedded with a bearing 24, the bearing 24 is fixed with the winding drum 7 through a rotating rod fixedly arranged on the inner surface, and the bearing 24 and the rotating rod fixedly arranged on the inner surface of the bearing 24 play a role in assisting the fixing of the winding drum 7.
Wherein, iron sheet 11 fixed connection is on the side that PVC waterproof cloth 8 is close to the cabinet body 1, and the thickness of iron sheet 11 is 0.5-0.8mm, and the arc design is adopted in the four corners of iron sheet 11, sets up iron sheet 11 on the side that PVC waterproof cloth 8 is close to the cabinet body 1 for the contact department of fixed frame 9 and PVC waterproof cloth 8 keeps level and smooth always, prevents to cause the influence because iron sheet 11 to the rolling of PVC waterproof cloth 8.
Wherein, the iron sheet 11 is arranged on the side of the PVC rain cloth 8 at an interval of 3-5cm, the length of the iron sheet 11 is larger than the horizontal distance of two cavities 13 arranged on the same side plate of the cabinet body 1, and the electromagnet formed after the coil is electrified adsorbs the iron sheet 11, so that the PVC rain cloth 8 is attached to the side of the cabinet body 1, and wind can not carry rainwater to enter the cabinet body 1 from the heat dissipation groove 12.
Wherein, the surfaces of the counterweight ball 10 and the iron sheet 11 are coated with antirust paint to prevent the counterweight ball 10 and the iron sheet 11 from rusting.
The working principle is as follows: when the rain and snow sensor 16 senses rain, information is transmitted to the controller 17, the controller 17 issues a command to the pulse encoder to send out a pulse to enable the servo motor 6 to rotate forwards, the PVC rain cloth 8 wound on the winding drum 7 is put down, at the moment, the controller 17 controls the electromagnetic switch 18 to be switched on the circuit of the coil 15, the coil 15 is powered on to form an electromagnet with the iron core 14, the electromagnet adsorbs the iron sheet 11, the PVC rain cloth 8 is pasted on the side face of the cabinet body 1 to seal the heat dissipation groove 12, so that wind can not carry rainwater into the cabinet body 1 from the heat dissipation groove 12, the situation that the wind carries rainwater into the cabinet body 1 in rainy days to cause that components in the cabinet body 1 are affected with damp or short-circuited is avoided, after the rain and snow sensor 16 senses rain stops, the information is transmitted to the controller 17, the controller 17 controls the electromagnetic switch 18 to be switched off, the controller 17 issues a command to send out a pulse to enable, the PVC tarpaulin 8 is rolled up.
It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electric power electrical switch cabinet with better waterproof function, includes the cabinet body (1) and its cabinet door (2) that has, and is provided with waterproof cushion (3) between the cabinet body (1) and cabinet door (2), the top fixed mounting of the cabinet body (1) has bracing piece (4), the top fixed mounting of bracing piece (4) has weather shield (5), its characterized in that: the front of the inner wall of the rain baffle (5) is fixedly provided with a servo motor (6) through a bolt, an output shaft of the servo motor (6) is fixedly connected with a winding drum (7), the surface of the winding drum (7) is wound with PVC rain cloth (8), the side surface of the cabinet body (1) is fixedly provided with a fixed frame (9), the PVC rain cloth (8) penetrates through the fixed frame (9), the bottom of the PVC rain cloth (8) is fixedly provided with a counterweight ball (10), the side surface of the PVC rain cloth (8) is bonded with an iron sheet (11), the left side plate and the right side plate of the cabinet body (1) are respectively provided with a radiating groove (12) communicated with the inner part and the outer part of the cabinet body (1), the inner part of the left side plate and the right side plate of the cabinet body (1) are respectively provided with two cavities (13), the two cavities (13) arranged on the side plate of each cabinet body (1) are respectively positioned at two sides of, a coil (15) is wound on the surface of the iron core (14);
the upper surface fixed connection of weather shield (5) has sleet inductor (16), the output of sleet inductor (16) and the input electric connection of controller (17), the input electric connection of pulse coder and servo motor (6) is passed through to the output of controller (17), the output of controller (17) and the output electric connection of electromagnetic switch (18), the both ends of coil (15) are fixed with two contacts of electromagnetic switch (18) respectively.
2. An electric power and electric switch cabinet with better waterproof function according to claim 1, characterized in that: cabinet door (2) back fixed mounting has fixed strip (19), blind hole (20) have all been seted up to the top and the bottom of fixed strip (19), fixed mounting has pressure spring (21) on the inner wall of blind hole (20), the other end fixed mounting of pressure spring (21) has tightening rod (22), guiding hole (23) have all been seted up to the top and the bottom of the internal wall of cabinet body (1), and the inside at guiding hole (23) is pegged graft at the top of tightening rod (22), the top of tightening rod (22) is coniform, and the inner wall of guiding hole (23) is the slope form.
3. An electric power and electric switch cabinet with better waterproof function according to claim 1, characterized in that: the cabinet body (1) comprises an outer shell (101) and an inner lining (102), wherein the inner lining (102) is made of a material with high saturation magnetic permeability.
4. An electric power and electric switch cabinet with better waterproof function according to claim 1, characterized in that: the back of weather shield (5) inner wall is fixed and is inlayed bearing (24), bearing (24) are fixed with reel (7) through the bull stick of interior fixed surface installation.
5. An electric power and electric switch cabinet with better waterproof function according to claim 1, characterized in that: the iron sheet (11) is fixedly connected to the side face, close to the cabinet body (1), of the PVC rain cloth (8), the thickness of the iron sheet (11) is 0.5-0.8mm, and the four corners of the iron sheet (11) are designed in an arc shape.
6. An electric power and electric switch cabinet with better waterproof function according to claim 1, characterized in that: the iron sheets (11) are arranged on the side surfaces of the PVC rain cloth (8) at intervals of 3-5cm, and the length of the iron sheets (11) is larger than the horizontal distance of two cavities (13) formed in the same side plate of the cabinet body (1).
7. An electric power and electric switch cabinet with better waterproof function according to claim 1, characterized in that: the surfaces of the counterweight ball (10) and the iron sheet (11) are coated with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040850.3A CN110829233A (en) | 2019-10-30 | 2019-10-30 | Electric power and electric switch cabinet with better waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040850.3A CN110829233A (en) | 2019-10-30 | 2019-10-30 | Electric power and electric switch cabinet with better waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110829233A true CN110829233A (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911040850.3A Pending CN110829233A (en) | 2019-10-30 | 2019-10-30 | Electric power and electric switch cabinet with better waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110829233A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431047A (en) * | 2020-04-03 | 2020-07-17 | 安徽同胜电力科技有限公司 | Sealable dustproof power distribution cabinet based on electromagnetic induction principle |
| CN113690775A (en) * | 2021-10-27 | 2021-11-23 | 江苏大师兄电气设备有限公司 | Independently ventilate heat exchange type switch board |
| CN114172059A (en) * | 2021-12-30 | 2022-03-11 | 武汉九鑫自动控制设备软件开发有限公司 | Novel waterproof heat dissipation regulator cubicle |
| CN114421334A (en) * | 2022-01-06 | 2022-04-29 | 邓中新 | Adjustable switch cabinet with stable internal working environment |
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| CN208337003U (en) * | 2018-05-10 | 2019-01-04 | 西安真空开关有限公司 | A kind of MNS type low voltage drawing-out switching carbinet with cooling function |
| CN209561947U (en) * | 2019-04-17 | 2019-10-29 | 上海艾能电力工程有限公司 | Safety-type box-type substation |
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| WO2002095889A2 (en) * | 2001-05-23 | 2002-11-28 | Upstate Systems Tec, Inc. | Door and frame with peripheral venting for electronic component cabinet |
| CN204118514U (en) * | 2014-07-17 | 2015-01-21 | 江苏鑫开源电气集团有限公司 | A kind of outdoor Special intelligent switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431047A (en) * | 2020-04-03 | 2020-07-17 | 安徽同胜电力科技有限公司 | Sealable dustproof power distribution cabinet based on electromagnetic induction principle |
| CN113690775A (en) * | 2021-10-27 | 2021-11-23 | 江苏大师兄电气设备有限公司 | Independently ventilate heat exchange type switch board |
| CN113690775B (en) * | 2021-10-27 | 2021-12-24 | 江苏大师兄电气设备有限公司 | Independently ventilate heat exchange type switch board |
| CN114172059A (en) * | 2021-12-30 | 2022-03-11 | 武汉九鑫自动控制设备软件开发有限公司 | Novel waterproof heat dissipation regulator cubicle |
| CN114421334A (en) * | 2022-01-06 | 2022-04-29 | 邓中新 | Adjustable switch cabinet with stable internal working environment |
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Application publication date: 20200221 |
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