CN210577375U

CN210577375U - Intelligent switch state indicator

Info

Publication number: CN210577375U
Application number: CN201921512926.3U
Authority: CN
Inventors: 彭世健; 邓黄海
Original assignee: Jiangxi Hjatis Power Industry Co ltd
Current assignee: Jiangxi Hjatis Power Industry Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-19
Anticipated expiration: 2029-09-12

Abstract

The utility model provides an intelligence switch state indicator, which comprises a housin, the place ahead block of casing is connected with status display panel. The utility model discloses when needing natural heat dissipation, can be through starting the lead screw, make the fender cover on the lead screw slide, and keep away from the louvre, make the inside air of casing communicate with each other with the external world, when needs are powerful to be aired exhaust, when cooling down, make the mouth of pipe of fender cover with the wind channel pipe together cover with the louvre, the wind channel pipe can pass through the louvre with external air current and inhale this moment, make inside air current pass through fast, take away the heat, heat dehumidification when needs heating, start the U-shaped heating pipe, make the fender cover on the lead screw slide, and cover the louvre, utilize the fan to produce circulating air current, because exhaust vent department is provided with glass cotton and the sponge that absorbs water, the windage is great, circulating air current is after the heating, slowly pass through, three kinds of.

Description

Intelligent switch state indicator

Technical Field

The utility model mainly relates to a technical field of intelligent switch cabinet, concretely relates to intelligence on-off state indicator.

Background

The intelligent switch state indicator is a novel multifunctional and intelligent simulation dynamic indicating device developed and designed according to the technical development of the current medium-voltage system switch cabinet. The multifunctional switch cabinet is suitable for various switch cabinets such as medium-voltage indoor middle-placed switch cabinets, handcart cabinets, fixed cabinets, ring main units and the like, has the characteristics of complete functions, compact structure, visual display image and sensitive and reliable response, can replace a plurality of elements such as traditional primary loop simulation indication boards, electromagnetic type switch state displays, grounding indicators, dehumidification heating controllers and the like which are arranged on the switch cabinet, can greatly reduce the number of elements, increases the stability and simplifies the structure of the switch cabinet.

It has integrateed that primary circuit simulated diagram shows, circuit breaker position, handcart position or isolation sword position, ground connection plug-in strip position, spring energy storage position, high-voltage electrification indicate, high-voltage electrification shutting control and automatic (manual) heating dehumidification control etc. are multi-functional in an organic whole, and these instruction functions separable closes, and the user can select as required, as long as appoint different order models and provide a scheme picture can.

The current intelligent switch state indicator cannot well enable the interior of the shell to achieve three state effects of natural heat dissipation, powerful air exhaust and heating dehumidification according to use conditions and weather, and is small in application range.

In view of the above, the present inventors have specially designed an intelligent switch state indicator, and have developed this disclosure.

Disclosure of Invention

In order to solve the above problem, the technical scheme of the utility model is as follows:

an intelligent switch state indicator comprises a shell, wherein the front part of the shell is clamped and connected with a state display panel, a primary loop simulation diagram display diagram, a circuit breaker position display diagram, an isolation knife position display diagram, a grounding knife position display diagram, a spring energy storage position display diagram, a high-voltage electrified indicator lamp, a high-voltage electrified locking control switch and a heating and dehumidifying control switch are respectively installed on the state display panel, the back part of the shell is clamped and connected with a back plate, a socket is installed on the back part of the back plate, a single chip microcomputer is fixedly arranged on the front surface of the back plate, a timer, a temperature and humidity detection module, a high-voltage electrified detection module, a communication module and an analog sampling module are respectively installed on the single chip microcomputer, a first fan and a second fan are respectively arranged on two sides of the side wall of the shell, the first fan and the second fan are symmetrically arranged, and fans are respectively installed, the interior of the first fan and the interior of the second fan are communicated with the inner space of the shell, the top parts of the first fan and the second fan are provided with air duct pipes, the top ends of the air duct pipes are fixed on the side wall of the shell, the interior of the air duct pipes is communicated with the inner space of the shell, the top ends of the two side walls of the shell are provided with air vents, the inner sides of the air vents are welded with supporting plates, the supporting plates are in a horizontal state, U-shaped heating pipes are arranged at the bottom ends of the supporting plates, the air duct pipes are positioned below the supporting plates, heat dissipation holes are arranged below the connecting positions of the air duct pipes and the shell, the inner side wall of the shell is symmetrically provided with two stepping motors, screw rods are respectively arranged on driving shafts at the top ends of the two stepping motors, nut bushings are connected on the outer walls of the screw rods in a sliding manner, and the top, the utility model discloses a nut bush, including nut bush, high-voltage band electricity, switch, high-voltage band electricity, warning switch, temperature and humidity detection module, nut bush is close to one side welding of shells inner wall and has kept off the cover, the first loop analog diagram shows picture, circuit breaker position shows picture, isolation sword position shows picture and ground connection plug-in strip position show all with simulation sampling module electric connection, high-voltage band electricity pilot lamp and high-voltage band electricity shutting control switch all with high-voltage band electricity detection module electric connection, step motor and timer electric connection, fan, U-shaped heating pipe, timer and heating dehumidification control switch all with temperature and humidity detection module electric connection, temperature and humidity detection module, high-voltage band electricity detection module and simulation sampling module all with singlechip electric connection.

Furthermore, the baffle cover is of a concave structure, and the height value of the inner cavity of the baffle cover is greater than the total value of the diameter of the connecting pipe opening of the air duct pipe and the shell and the height of the heat dissipation holes.

Furthermore, a water-absorbing sponge is bonded to the top end of the supporting plate, glass wool is bonded to one side, close to the exhaust port, of the water-absorbing sponge, and the distance between the water-absorbing sponge and the glass wool and the inner wall of the top end of the shell is 1 cm-2 cm.

Furthermore, the outer wall department that the gas vent is close to the casing installs rain-proof cover, rain-proof cover's cross-section is L shape structure.

Furthermore, the inner extending edge of the U-shaped heating pipe is provided with a baffle plate, the baffle plate is perpendicular to the supporting plate, and the baffle plate and the supporting plate are of an integrated welding structure.

Furthermore, the baffle and the air duct pipe are arranged corresponding to the connecting pipe orifice of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the intelligent switch state indicator is provided with a fan, an air duct pipe for conveying air flow in a long distance, a lead screw, a shield, a U-shaped heating pipe, a heat dissipation hole and an air outlet, when natural heat dissipation is needed, the shield on the lead screw can slide by starting the lead screw and is far away from the heat dissipation hole, so that the air in the shell is communicated with the outside, when strong air exhaust is needed and temperature reduction is carried out, the shield covers the pipe opening of the air duct pipe and the heat dissipation hole together by starting the lead screw, at the moment, the air duct pipe can suck the outside air flow through the heat dissipation hole and then discharge the outside air flow from the heat dissipation hole at the other end, so that the inside air flow can pass through quickly and take heat away, when heating and dehumidification are needed, the U-shaped heating pipe is started, the shield on the lead screw slides and covers the heat dissipation hole to isolate the outside air, circulating air flow is, the windage is great, and circulating air current is after the heating, and is slowly passed through, and three kinds of states can be selected according to the condition, and the flexibility is stronger.

2. This intelligence switch state indicator's exhaust port department is provided with the glass cotton and absorbs water the sponge, there is the layer board to bear the weight of the cotton bottom with the sponge that absorbs water of glass, the glass cotton has the heat preservation effect, avoid the ambient temperature to cause the interference to the casing internal temperature, and the sponge that absorbs water is because porous characteristic, can adsorb the vapor of condensation, because be provided with the baffle in the middle of the U-shaped heating pipe, the baffle is structure as an organic whole again with the layer board, the baffle can adsorb the heat, and transmit to the layer board and the sponge that absorbs water in proper order, make the comdenstion water volatilize, discharge, the inside condensation state that appears has avoided greatly, avoid inside humidity, the security of inside electrical components work.

3. This intelligence switch state indicator's glass is cotton and the sponge top that absorbs water has certain clearance, avoids circulating air to flow for a long time, exists the dust and blocks up sponge one side that absorbs water, leads to the air current not smooth, can prolong the stability of using, and the workman can change and clear up the sponge that absorbs water through opening the state display panel of block.

4. The two fans in the intelligent switch state indicator are arranged, so that the operation can be shared mutually, and the service life is prolonged.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

FIG. 1 is a diagram of the overall physical effect of the present invention;

FIG. 2 is an overall disassembly effect diagram of the present invention;

FIG. 3 is a schematic view of the housing structure of the present invention;

fig. 4 is a schematic view of the natural heat dissipation airflow in spring and autumn of the present invention;

FIG. 5 is a schematic view of the summer air-discharging and heat-reducing airflow of the present invention;

FIG. 6 is a schematic view of the heating and dehumidifying airflow in winter according to the present invention;

fig. 7 is a flow chart of the intelligent switch state control of the present invention;

description of reference numerals:

1-shell, 2-state display panel, 3-first fan, 4-second fan, 5-air duct pipe, 6-heat dissipation hole, 7-rain cover, 8-socket, 9-fan, 10-air exhaust hole, 11-stepping motor, 12-nut bushing, 13-shield cover, 14-U-shaped heating pipe, 15-baffle, 16-glass wool, 17-water absorption sponge, 18-supporting plate, 19-lead screw, 20-back plate, 21-single chip microcomputer, 22, timer, 23-temperature and humidity detection module, 24-high voltage live detection module, 25-communication module and 26-analog sampling module.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-7, an intelligent switch status indicator comprises a housing 1, a status display panel 2 is connected to the front of the housing 1 in a clamping manner, a primary loop simulation diagram display graph, a breaker position display graph, an isolation knife position display graph, a grounding knife position display graph, a spring energy storage position display graph, a high-voltage live indicator lamp, a high-voltage live locking control switch and a heating and dehumidifying control switch are respectively installed on the status display panel 2, a back plate 20 is connected to the back of the housing 1 in a clamping manner, a socket 8 is installed on the back of the back plate 20, a single chip microcomputer 21 is fixed on the front of the back plate 20, a timer 22, a temperature and humidity detection module 23, a high-voltage live detection module 24, a communication module 25 and an analog sampling module 26 are respectively installed on the single chip microcomputer 21, a primary loop simulation diagram display graph, the ground knife position display graph and the spring energy storage position display graph jointly form a circuit simulation graph, states in a circuit can be conveniently checked and detected, a high-voltage live indicating lamp can display a control state of the high-voltage circuit, the single chip microcomputer 21 is in the prior art, specifically, the STC15W408AS model is provided, the timer 22 is in the prior art, the principle of the timer is that a preset terminal is arranged in the timer, a counting value can be preset, when counting is started, the counter can count down, when the counter is zero, the counting time is up, a control pulse is output at the moment, a next-stage circuit is triggered through the control pulse, the temperature and humidity detection module 23 is in the prior art, specifically, the RS-WS-N01-DC model is used for detecting the temperature and the humidity in the shell 1, the communication module 25 is in the prior art, and the model is RS 485;

a first fan 3 and a second fan 4 are respectively arranged on two sides of the side wall of the shell 1, the first fan 3 and the second fan 4 are symmetrically arranged, fans 9 are respectively arranged inside the first fan 3 and the second fan 4, the interiors of the first fan 3 and the second fan 4 are communicated with the inner space of the shell 1, air duct pipes 5 are arranged at the tops of the first fan 3 and the second fan 4, the top ends of the air duct pipes 5 are fixed on the side wall of the shell 1, the interior of the air duct pipes 5 is communicated with the inner space of the shell 1, exhaust ports 10 are arranged at the top ends of two side walls of the shell 1, supporting plates 18 are welded on the inner sides of the exhaust ports 10, the supporting plates 18 are in a horizontal state, U-shaped heating pipes 14 are arranged at the bottom ends of the supporting plates 18, the air duct pipes 5 are positioned below the supporting plates 18, heat dissipation holes 6 are arranged below the connecting positions of the air duct pipes 5 and the shell 1, stepping motors 11 are symmetrically arranged on, two stepping motors 11 are arranged, a screw rod 19 is respectively arranged on a driving shaft at the top end of each of the two stepping motors 11, a nut bushing 12 is connected on the outer wall of the screw rod 19 in a sliding manner, the top of the screw rod 19 is connected with the bottom surface of a supporting plate 18 through a bearing, a blocking cover 13 is welded on one side of the nut bushing 12 close to the inner wall of the shell 1, the screw rod 19 and the nut bushing 12 form a thread pair, when the screw rod 19 rotates, the nut bushing 12 makes a linear feeding motion, as shown in figure 4, when natural heat dissipation is needed, the stepping motor 11 can be started, so that the screw rod 19 rotates, the nut bushing 12 on the screw rod 19 synchronously drives the blocking cover 13 to slide, the concave part of the blocking cover 13 is far away from the heat dissipation hole 6, so that the air inside the shell 1 is communicated with the outside, and the purpose of natural heat dissipation is, rotating the screw rod 19, so that the nut bushing 12 on the screw rod 19 synchronously drives the shield 13 to slide, so that the shield 13 covers the opening of the air duct pipe 5 and the heat dissipation holes 6, at this time, starting the fan 9, the fan 9 sucks the air flow in the air duct pipe 5, the outside air flow enters the air duct pipe 5 through the heat dissipation holes 6 and is exhausted from the heat dissipation holes 6 or the exhaust port 10 at the other end of the housing 1, so that the inside air flow rapidly passes through and takes away heat, as shown in fig. 6, when heating and dehumidification are needed, the U-shaped heating pipe 14 is started first, so that the temperature inside of the air duct pipe 5 is raised, and then the stepping motor 11 is started, so that the screw rod 19 rotates, so that the nut bushing 12 on the screw rod 19 synchronously drives the shield 13 to slide, the heat dissipation holes 6 are covered, outside air is isolated, and the fan 9 is started, so as to generate circulating air flow, and the air flow can sequentially pass through the housing 1 from the vicinity of the baffle 15 in the air 1's middle zone, along with inside air temperature rises, takes place the inflation according to the hot-air volume, density reduces and keeps away from, and inside air can the rising motion to through the great sponge 17 and the glass wool 16 that absorb water of windage, the sponge 17 that absorbs water can adsorb the vapor of condensation, avoids the condensation to become the dewdrop, under the effect of circulated air, volatilizees the external world, and the glass wool 16 is a kind of artificial inorganic fibre. Have heat retaining characteristic, can completely cut off ambient temperature, these three kinds of states are realized in different positions through keeping off cover 13, and the user can select according to the condition, and the flexibility is stronger.

The primary loop simulated diagram display graph, the circuit breaker position display graph, the isolation knife position display graph and the grounding knife position display graph are all electrically connected with the simulation sampling module 26, the high-voltage live indicator lamp and the high-voltage live locking control switch are all electrically connected with the high-voltage live detection module 24, the stepping motor 11 is electrically connected with the timer 22, the fan 9, the U-shaped heating pipe 14, the timer 22 and the heating and dehumidifying control switch are all electrically connected with the temperature and humidity detection module 23, the high-voltage live detection module 24 and the simulation sampling module 26 are all electrically connected with the single chip microcomputer 21, and the single chip microcomputer 21 is electrically connected with the outside through the socket 8.

The baffle cover 13 is of a concave structure, and the height value of the inner cavity of the baffle cover 13 is larger than the total value of the diameter of the connecting pipe opening of the air duct pipe 5 and the shell 1 and the height of the heat dissipation holes 6. In this embodiment, it is ensured that the shield 13 not only covers the heat dissipation holes 6 and the openings of the air ducts 5, but also covers the areas of the heat dissipation holes 6 and the openings of the air ducts 5.

The top of layer board 18 bonds has the sponge 17 that absorbs water, and the sponge 17 that absorbs water bonds the glass wool 16 near the one side of gas vent 10, and the sponge 17 that absorbs water and the distance of glass wool 16 and shell 1 top inner wall are 1cm ~2 cm. In this embodiment, by leaving the gap, one side of the water absorption sponge 17 is prevented from being blocked by dust, which causes the air flow to be not smooth, and the maintenance time is prolonged.

Rain-proof cover 7 is installed to gas vent 10 near the outer wall department of casing 1, and the cross-section of rain-proof cover 7 is L shape structure. In this embodiment, through setting up rain-proof cover 7, avoid glass cotton 16 department to intake.

The inside of U-shaped heating pipe 14 is extended border department and is provided with baffle 15, baffle 15 and layer board 18 mutually perpendicular, and baffle 15 and 18 formula welded structure as an organic whole of layer board, can transmit the temperature of U-shaped heating pipe 14 through baffle 15 and layer board 18 for the sponge 17 that absorbs water also can raise the temperature, avoids the condensation of vapor.

The baffle 15 and the air duct pipe 5 are arranged corresponding to the connecting pipe orifice of the shell 1. In this embodiment, due to the blocking of the baffle 15, when in a heating and dehumidifying state, the air flow can enter the air duct pipe 5 from the two sides of the U-shaped heating pipe 14, so that the space of the air flow passing through the U-shaped heating pipe 14 is reduced, the nearby air can quickly absorb the temperature, and the heating efficiency is improved.

The utility model discloses an operation mode has as follows:

the backboard 20 is fixed through screws, the socket 8 at the back is electrically connected with the outside, the state is displayed on the state display panel 2, and the internal electrical components can normally run according to needs, the stepping motor 11 is started under the monitoring of the temperature and humidity detection module 23 and the control of the singlechip 21, when natural heat dissipation is needed, the lead screw 19 can be rotated by starting the stepping motor 11, the nut bushing 12 on the lead screw 19 synchronously drives the baffle cover 13 to slide, the concave part of the baffle cover 13 is far away from the heat dissipation holes 6, so that the air in the shell 1 is communicated with the outside, the purpose of natural heat dissipation is achieved, when strong air exhaust is needed and temperature reduction is carried out, the lead screw 19 can be rotated by starting the stepping motor 11, the nut bushing 12 on the lead screw 19 synchronously drives the baffle cover 13 to slide, so that the baffle cover 13 covers the heat dissipation holes and the 6 of the air duct 5 together, at this moment, the fan 9 is started, the fan 9 sucks the air flow in the air duct pipe 5, the outside air flow enters the air duct pipe 5 through the heat dissipation holes 6 and passes through the inside of the shell 1 and is exhausted from the heat dissipation holes 6 or the exhaust port 10 at the other end, so that the inside air flow passes quickly and takes away heat, when heating and dehumidification are needed, the U-shaped heating pipe 14 is started firstly to ensure that the temperature of the inner side of the air duct pipe 5 is increased, then the stepping motor 11 is started to ensure that the lead screw 19 rotates, the nut bushing 12 on the lead screw 19 synchronously drives the blocking cover 13 to slide, the heat dissipation holes 6 are covered, the outside air is isolated, the fan 9 is started, so that circulating air flow is generated, the air flow can sequentially expand according to the volume of hot air from the middle area between the position of the baffle plate 15 in the shell 1, the air duct pipe 5, the first fan 3 or the second fan 4, Density reduces and keeps away from, and inside air can the rising movement to through the great sponge 17 and the glass cotton 16 that absorb water of windage, the sponge 17 that absorbs water can adsorb the vapor of condensation, avoids the condensation to become the dewdrop, under the effect of circulated air, volatilizees the external world, the glass cotton 16 has heat retaining characteristic, can completely cut off ambient temperature, these three kinds of states are realized in different positions through keeping off cover 13, the user can select according to the circumstances, the flexibility is stronger, whole workflow finishes.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. An intelligent switch state indicator comprises a shell and is characterized in that a state display panel is connected to the front of the shell in a clamped mode, a back plate is connected to the back of the shell in a clamped mode, a socket is mounted at the back of the back plate, a first fan and a second fan are arranged on two sides of the side wall of the shell respectively and are symmetrically arranged, fans are mounted inside the first fan and the second fan, the first fan and the second fan are communicated with the inner space of the shell, air duct pipes are mounted at the tops of the first fan and the second fan, the top ends of the air duct pipes are fixed to the side wall of the shell, the inner space of the shell is communicated with the inner space of the shell, air outlets are formed in the top ends of two side walls of the shell, a supporting plate is welded on the inner side of each air outlet and is in a horizontal state, and U-shaped heating pipes are mounted at the bottom end of the supporting plate, the utility model discloses a lead screw, including the wind channel pipe, the wind channel pipe is located the below of layer board, and the louvre has been seted up to the below of wind channel pipe and casing hookup location department, step motor is installed to the symmetry on the inside wall of casing, step motor is provided with two, and installs the lead screw in the drive shaft on two step motor tops respectively, sliding connection has the nut bush on the outer wall of lead screw, and the top of lead screw is connected with the bottom surface of layer board through the bearing, one side welding that the nut bush is close to shells inner wall has the fender cover.

2. The intelligent switch status indicator according to claim 1, wherein the shield has a concave structure, and the height of the shield cavity is greater than the total height of the diameter of the connecting opening between the duct and the housing and the heat dissipation hole.

3. The intelligent switch state indicator according to claim 1, wherein a water-absorbing sponge is bonded to the top end of the supporting plate, glass wool is bonded to one side, close to the exhaust port, of the water-absorbing sponge, and the distance between the water-absorbing sponge and the glass wool and the inner wall of the top end of the shell is 1 cm-2 cm.

4. The intelligent switch state indicator of claim 1, wherein a rain cover is mounted at the outer wall of the exhaust port close to the housing, and the cross section of the rain cover is an L-shaped structure.

5. The intelligent switch state indicator according to claim 1, wherein a baffle is disposed at an inner extending edge of the U-shaped heating pipe, the baffle is perpendicular to the support plate, and the baffle and the support plate are of an integrated welding structure.

6. An intelligent switch state indicator according to claim 5, wherein the baffle is arranged to correspond to the connecting duct of the duct and the connecting duct of the housing.