CN218183782U

CN218183782U - Transformer protection measurement and control device

Info

Publication number: CN218183782U
Application number: CN202220223552.9U
Authority: CN
Inventors: 孔庆胜; 李剑飞
Original assignee: Nanjing Jiuluo Electric Co ltd
Current assignee: Nanjing Jiuluo Electric Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-12-30
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a transformer protection measurement and control device, including the measurement and control case body, the air inlet has been seted up to measurement and control case body both sides, the measurement and control case body is located air inlet both sides fixed mounting and has the socket, measurement and control case body bottom is provided with installs the backup pad, backup pad both sides fixed mounting case of ventilating, the case of ventilating passes through screw thread connection fixed mounting in socket department, it is provided with the net of ventilating on the case to ventilate, the net of ventilating is just to the air inlet, the measurement and control case body is provided with and is used for carrying out the ventilation mechanism that dispels the heat and dehumidify to the measurement and control case body, this internal temperature sensor that is provided with of measurement and control case, the net department of ventilating is provided with humidity transducer, and this transformer protection measurement and control device inside heat dissipation dehumidification is effectual, improves inside components and parts life, and strong practicality.

Description

Transformer protection measurement and control device

Technical Field

The utility model belongs to the technical field of the transformer, concretely relates to transformer protection measurement and control device.

Background

The transformer protection measurement and control device is an electric power automation product integrating multiple functions of protection, monitoring, control, communication and the like, is a lithium battery unit forming an intelligent switch cabinet, is internally provided with a protection library formed by twenty-multiple standard protection programs, has a complete and powerful acquisition function (current measurement is realized by protecting CT) for voltage and current analog quantity and switching quantity of primary equipment, and has multiple function protection: such as overcurrent protection, trip protection, overload protection and the like, the transformer protection measurement and control device has strong functions and convenient use, thereby being widely applied to the field of electrical engineering.

The transformer protection measurement and control device that has now on the market generally all installs outdoors, runs for a long time or according to the inside unavoidable condition that can produce the heat or have the moisture of environmental change at self, and the heat or moisture are difficult to be clear away and may influence inside components and parts life, need improve this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer protection measurement and control device comes into operation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer protection measurement and control device, includes the measurement and control case body, has seted up the air inlet in measurement and control case body both sides, the measurement and control case body is located air inlet both sides fixed mounting has the socket, measurement and control case body bottom is provided with installs the backup pad, backup pad both sides fixed mounting ventilates the case, ventilate the case and pass through screw thread connection fixed mounting in socket department, it is provided with the net of ventilating on the case to ventilate, the net of ventilating is just to the air inlet, the measurement and control case body is provided with and is used for dispelling the ventilation mechanism that dehumidifies to the measurement and control case body, this internal temperature sensor that is provided with of measurement and control case, it is provided with humidity transducer to ventilate net department.

Preferably, ventilation mechanism include fixed mounting observe and control this internal mounting panel of case install fan on the mounting panel, set up at the air outlet at observe and control case body top, slide and set up and be located the symmetrical baffle of net department of ventilating and set up and keep away from the driving piece that will ventilate the net and open each other at this internal drive baffle of observing and controlling case, the fan air-out face is just to the air outlet.

Preferably, the driving piece comprises a micro motor fixedly arranged in the ventilation box, a screw rod fixedly arranged on an output shaft of the micro motor, a nut connected to the screw rod through threads, a push plate fixedly arranged on the nut, a first hinge rod hinged to the push plate and a second hinge rod hinged to the first hinge rod and far away from one end of the push plate, wherein the second hinge rod is hinged to the baffle plate, and the push plate is arranged on the ventilation box in a sliding manner.

Preferably, the top of the measurement and control box body is provided with a cover plate groove, a cover plate is arranged on the cover plate groove in a sliding mode, an electric telescopic rod is fixedly mounted on the mounting plate, and the end part of an output shaft of the electric telescopic rod is fixedly mounted with the cover plate.

Preferably, a sealing rubber strip is arranged in the cover plate groove.

Preferably, the fans are at least provided with two groups, and the number of the air outlet setting groups is the same as that of the fan setting groups.

Preferably, this internal controller that is provided with of observing and controling case, the controller respectively with temperature sensor, humidity transducer, fan, micro motor and electric telescopic handle electric connection.

The utility model discloses a technological effect and advantage: the transformer protection and measurement and control device comprises a transformer,

1. when temperature sensor detected that to observe and control the inside temperature of case body and be higher than the settlement threshold value, start ventilation mechanism, the net of ventilating the case side of will ventilating is opened, and the net of ventilating this moment is linked together with the air inlet, and it is inside to carry out the heat transfer back discharge with inside heat with external wind through observing and controlling the case body, improves the radiating effect, and the usability is strong.

2. When humidity transducer detected that the inside temperature of observing and controlling case body is higher than the settlement threshold value, ventilation mechanism closed the gateway of will ventilating and avoids outside moisture to get into inside the observing and controlling case body, and the heat that produces through self operation discharges inside moisture.

3. When humidity sensor detected that the external humidity of observing and controling case body is higher than the settlement threshold value, the starter motor telescopic link drove rather than fixed mounting's apron and descends to apron inslot, prevents that sleet weather from causing the harm to observing and controling the case body is inside, simple structure, and the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the air outlet at the top of the measurement and control box body of the present invention;

fig. 4 is a schematic structural view of a driving member in the ventilation box of the present invention.

In the figure:

1. a measurement and control box body; 2. an air inlet; 3. a socket; 4. a support plate; 5. a ventilation box; 6. a ventilation net; 7. a ventilation mechanism; 71. mounting a plate; 72. a fan; 73. an air outlet; 74. a baffle plate; 75. a drive member; 751. a micro-motor; 752. a screw rod; 753. a nut; 754. pushing the plate; 755. a first hinge rod; 756. a second hinge rod; 8. a cover plate groove; 9. a cover plate; 10. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a transformer protection measurement and control device as shown in fig. 1-4, including measurement and control case body 1, air inlet 2 has been seted up to measurement and control case body 1 both sides, measurement and control case body 1 is located 2 both sides fixed mounting of air inlet 3, measurement and control case body 1 bottom is provided with

installs backup pad

4, 4 both sides fixed mounting of backup pad ventilates case 5, it connects fixed mounting in socket 3 department through screw thread to ventilate case 5, it is provided with ventilation net 6 on the case 5 to ventilate, ventilation net 6 is just to air inlet 2, measurement and control case body 1 is provided with and is used for dispelling the ventilation mechanism 7 that dehumidifies to measurement and control case body 1, be provided with temperature sensor in the measurement and control case body 1, ventilation net 6 department is provided with humidity transducer.

When temperature sensor detects that the inside temperature of survey and control case body 1 is higher than the settlement threshold value, start ventilation mechanism 7, the net 6 of ventilating 5 sides of case will ventilating is opened, the net 6 of ventilating this moment is linked together with air inlet 2, carry out the inside of discharge survey and control case body 1 after the heat transfer with inside heat in the survey and control case body 1 with external wind, when humidity transducer detects that the inside temperature of survey and control case body 1 is higher than the settlement threshold value, ventilation mechanism 7 will ventilate net 6 and close and avoid outside moisture to get into inside the survey and control case body 1, the heat that produces through self operation discharges inside moisture, the inside heat dissipation dehumidification of this transformer protection measurement and control device is effectual, improve inside components and parts life, therefore, the clothes hanger is strong in practicability.

The ventilation mechanism 7 comprises a mounting plate 71 fixedly mounted in the measurement and control box body 1, a fan 72 mounted on the mounting plate 71, an air outlet 73 formed in the top of the measurement and control box body 1, baffles 74 arranged in the ventilation box 5 in a sliding manner and symmetrically positioned at the ventilation net 6, and a driving piece 75 arranged in the measurement and control box body 1 and used for driving the baffles 74 to be away from each other and opening the ventilation net 6, wherein the air outlet surface of the fan 72 is over against the air outlet 73; when temperature sensor detects that the temperature of survey and control case body 1 is inside is higher than the settlement threshold value, start driving piece 75 with baffle 74 both sides slip and keep away from each other in ventilating case 5, keep away from back ventilation network 6 and open, start fan 72 on the mounting panel 71, with external wind through ventilating network 6 and air intake get into in survey and control case body 1 and discharge after the heat transfer with inside heat and observe and control case body 1 inside from air outlet 73, when humidity sensor detects that the humidity of survey and control case body 1 inside is higher than the settlement threshold value, driving piece 75 slides and keep away from each other baffle 74 in ventilating case 5, keep away from back ventilation network 6 and close, avoid moisture to get into inside survey and control case body 1, the heat that produces through survey and control case body 1 self operation at this moment discharges the moisture from the gas outlet, be favorable to improving the inside heat dissipation dehumidification effect of survey and control case body 1, moreover, the steam generator is simple in structure, therefore, the clothes hanger type clothes hanger is strong in practicability.

The driving member 75 comprises a micro motor 751 fixedly arranged in the ventilation box 5, a screw rod 752 fixedly arranged on an output shaft of the micro signal motor, a nut 753 screwed on the screw rod 752, a push plate 754 fixedly arranged on the nut 753, a first hinge rod 755 hingedly arranged on the push plate 754, and a second hinge rod 756 hingedly arranged at one end of the first hinge rod 755 far away from the push plate 754, wherein the second hinge rod 756 is hingedly arranged with the baffle plate 74, and the push plate 754 is slidably arranged on the ventilation box 5; the micro motor 751 is started, the output shaft of the micro motor 751 rotates to drive the lead screw 752 fixedly mounted with the micro motor 751 to rotate, the lead screw 752 rotates to drive the nut 753 which is in threaded connection with the lead screw 752 to move downwards or upwards, the nut 753 drives the push plate 754 which is fixedly mounted with the lead screw to move downwards, the push plate 754 moves downwards to drive the hinge rod 755 which is in hinged connection with the push plate 754 to drive the hinge rod to open, the hinge rod two 756 opens to drive the baffle plate 74 which is in hinged connection with the hinge rod to move away from each other at the position of the ventilation net 6 to open the ventilation net 6, the nut 753 moves upwards to drive the push plate 754 which is fixedly mounted with the lead screw to move upwards, the push plate 754 moves upwards to drive the hinge rod one 755 which is in hinged connection with the hinge rod two 756 to drive the end parts of the hinge rod to approach each other, the end parts of the hinge rod two 756 drive the baffle plates 74 which are in hinged connection with the hinge rod to approach each other and attach to close the ventilation net 6, the driving of the cover plate 9 is facilitated to be realized, the structure is simple, and the practicability is strong.

The top of the measurement and control box body 1 is provided with a cover plate groove 8, a cover plate 9 is arranged on the cover plate groove 8 in a sliding mode, an electric telescopic rod 10 is fixedly installed on the installation plate 71, and the end part of an output shaft of the electric telescopic rod 10 is fixedly installed with the cover plate 9; when humidity sensor detected that the external humidity of observing and controling case body 1 is higher than the settlement threshold value, the starter motor telescopic link drove rather than fixed mounting's apron 9 and descends to apron inslot 8, prevents that sleet weather from causing the harm to observing and controling 1 insides of case body, simple structure, and the practicality is strong.

A sealing rubber strip is arranged in the cover plate groove 8; the sealing performance of the cover plate 9 is improved, and the practicability is high.

At least two groups of fans 72 are arranged, and the number of the air outlets 73 is the same as that of the fans 72; the heat dissipation and dehumidification effect inside the box body can be improved, and the practicability is high.

A controller is arranged in the measurement and control box body 1, and the controller is respectively electrically connected with the temperature sensor, the humidity sensor, the fan 72, the micro motor 751 and the electric telescopic rod 10; the automatic control of the internal components is realized by arranging the controller, and the practicability is high.

The working principle is as follows: when the humidity sensor detects that the humidity inside the measurement and control box body 1 is higher than a set threshold value, the micro motor 751 is started, an output shaft of the micro motor 751 rotates to drive a lead screw 752 fixedly mounted with the micro motor to rotate, the lead screw 752 rotates to drive a nut 753 in threaded connection with the lead screw 752 to move downwards, the nut 753 drives a push plate 754 fixedly mounted with the nut 754 to move downwards when moving downwards, the push plate 754 moves downwards to drive a first hinge rod 755 hinged with the push plate to drive a hinge rod to open, a second hinge rod 756 opens to drive a baffle 74 hinged with the second hinge rod to move away from each other at the position of the hinge net 6 to open the hinge net 6, at the moment, the hinge net 6 is communicated with the air inlet 2, the fan 72 on the mounting plate 71 is started, outside air enters the measurement and control box body 1 through the hinge net 6 and the air inlet to exchange heat with the inside heat and then is discharged from the inside of the measurement and control box body 1 through the air outlet 73, when the humidity sensor detects that the humidity inside of the measurement and control box body 1 is higher than the set threshold value, the hinge rod 754 drives the humidity to move upwards to drive the second hinge rod to drive the humidity inside the hinge rod 756 to close to the hinge rod to enable the humidity inside of the hinge net to be close to the humidity of the hinge net 756 and to be close to the humidity inside of the measurement and to prevent moisture from entering the measurement and control box body 1.

Claims

1. The utility model provides a transformer protection measurement and control device, includes measurement and control case body (1), its characterized in that: air inlet (2) have been seted up to survey and control case body (1) both sides, survey and control case body (1) is located air inlet (2) both sides fixed mounting and has socket (3), survey and control case body (1) bottom is provided with installs backup pad (4), backup pad (4) both sides fixed mounting ventilates case (5), ventilate case (5) and pass through screw thread connection fixed mounting in socket (3) department, it is provided with ventilation network (6) on case (5) to ventilate, ventilation network (6) just to air inlet (2), survey and control case body (1) is provided with and is used for constructing (7) to measuring and control ventilation blower (72) that case body (1) dispelled the heat the dehumidification, be provided with temperature sensor in survey and control case body (1), ventilation network (6) department is provided with humidity transducer.

2. The transformer protection, measurement and control device according to claim 1, characterized in that: ventilator (72) construct (7) including fixed mounting in survey and control case body (1) mounting panel (71), install fan (72) on mounting panel (71), set up air outlet (73) at survey and control case body (1) top, slide and set up and lie in symmetrical baffle (74) of ventilation network (6) department and set up driving piece (75) of opening ventilation network (6) of driving baffle (74) keeping away from each other in observing and controlling case body (1) in ventilation box (5), fan (72) air-out face is just to air outlet (73).

3. The transformer protection measurement and control device according to claim 2, characterized in that: the driving piece (75) comprises a micro motor (751) fixedly installed in the ventilation box (5), a screw rod (752) fixedly installed on an output shaft of the micro signal motor, a nut (753) screwed on the screw rod (752), a push plate (754) fixedly installed on the nut (753), a first hinge rod (755) hinged on the push plate (754) and a second hinge rod (756) hinged and installed on the first hinge rod (755) and far away from one end of the push plate (754), the second hinge rod (756) is hinged and installed with a baffle (74), and the push plate (754) is arranged on the ventilation box (5) in a sliding mode.

4. The transformer protection, measurement and control device according to claim 2, characterized in that: survey and control case body (1) top and seted up apron groove (8), it is provided with apron (9) to slide on apron groove (8), fixed mounting has electric telescopic handle (10) on mounting panel (71), electric telescopic handle (10) output shaft tip and apron (9) fixed mounting.

5. The transformer protection, measurement and control device according to claim 4, characterized in that: and a sealing rubber strip is arranged in the cover plate groove (8).

6. The transformer protection measurement and control device according to claim 2, characterized in that: the fan (72) is at least provided with two groups, and the number of the air outlets (73) is the same as that of the fan (72).

7. The transformer protection measurement and control device according to claim 1, characterized in that: the testing and controlling box is characterized in that a controller is arranged in the testing and controlling box body (1), and the controller is electrically connected with the temperature sensor, the humidity sensor, the fan (72), the micro motor (751) and the electric telescopic rod (10) respectively.