CN215188032U - Sensor signal current transmitter - Google Patents

Abstract

The utility model provides a sensor signal current transducer belongs to power monitoring facilities technical field, and this sensor signal current transducer includes the body, the bottom fixedly connected with bottom plate of body, one side fixedly connected with casing of body, the bleeder vent has been seted up to the opposite side of body, the casing is linked together with the body, one side fixedly connected with air-supply line of body is kept away from to the casing, a terminal screw thread of air-supply line has the tube cap. This sensor signal current transducer, through setting up heat radiation structure, it is rotatory to utilize the motor to drive the blade to accelerate the inside gas flow velocity of sensor signal current transducer, make its inside heat discharge fast, thereby make sensor signal current transducer's temperature keep in suitable within range, prevent that inside electronic components from overheating, be favorable to sensor signal current transducer to keep good operating condition, prolong its life, higher security performance has simultaneously.

Description

Sensor signal current transmitter

Technical Field

The utility model belongs to the technical field of electric power monitoring facilities, concretely relates to sensor signal current transmitter.

Background

The intellectualization of the on-line monitoring and control of the power equipment is the basis of an intelligent power grid, so that the power grid has the functions of on-line monitoring, power supply reliability improvement and the like. The basis of strong and reliable power grid is safe and effective operation of equipment, and the key points of power grid intellectualization are online monitoring, comprehensive analysis, cooperative control and high-efficiency operation and maintenance. The on-line monitoring technology cannot be separated from the sensor, because the sensor generally outputs voltage signals and is arranged on the surface of power equipment or nearby the power equipment and is interfered by a strong electric field, the normal operation and the signal transmission of the sensor are influenced, so that the acquired data have deviation, and anti-interference measures are necessary to be taken to ensure the normal work of the sensor. The current signal and the voltage signal are processed in different modes, the current is basically not interfered by an electric field, and in order to make the signal more accurate, voltage-current conversion is carried out at the output end of the sensor, and the current signal is transmitted in a long distance.

Current sensor signal current transducer radiating effect is relatively poor, can produce a large amount of heats in the use, and the heat accumulates in the inside of changer for a long time, accelerates the inside electronic components of changer to age easily, influences sensor signal current transducer's performance, has great potential safety hazard simultaneously, is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sensor signal current transducer aims at solving the relatively poor problem of sensor signal current transducer radiating effect among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sensor signal current transmitter, includes the body, the bottom fixedly connected with bottom plate of body, one side fixedly connected with casing of body, the bleeder vent has been seted up to the opposite side of body, the casing is linked together with the body, one side fixedly connected with air-supply line that the body was kept away from to the casing, the one end threaded connection of air-supply line has the tube cap, the through-hole has been seted up to the inside of tube cap, the inside fixedly connected with supporting shoe of casing, the top fixedly connected with motor of supporting shoe, the output shaft fixedly connected with blade of motor, the air-supply line is linked together with the casing.

In order to make this sensor signal current transmitter reach and have stronger radiating effect, conduct the utility model relates to an it is preferred, two motors of inside fixedly connected with of casing, two the motor is the symmetric distribution in the inside of casing.

In order to make this kind of sensor signal current transmitter reach the effect of leading to the air current, as the utility model relates to an it is preferred, the casing is close to the inside fixedly connected with spoiler in one side of body.

In order to make this kind of sensor signal current transmitter reach and make the air current can fully take away the inside thermal effect of changer, conduct the utility model relates to an it is preferred, the longitudinal section of spoiler is convex, one side upwarp that the spoiler is close to the body.

In order to make this sensor signal current transducer reach the inside air inlet effect of increase casing, conduct the utility model relates to an it is preferred, the air-supply line has two, two the air-supply line is the symmetric distribution in one side of casing.

In order to make this kind of sensor signal current transducer reach the effect that prevents the dust entering, as the utility model relates to an it is preferred, the inside of tube cap is equipped with dustproof filter screen, dustproof filter screen's diameter is greater than the diameter of air-supply line.

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

1. this sensor signal current transducer, through setting up heat radiation structure, it is rotatory to utilize the motor to drive the blade to accelerate the inside gas flow velocity of sensor signal current transducer, make its inside heat discharge fast, thereby make sensor signal current transducer's temperature keep in suitable within range, prevent that inside electronic components from overheating, be favorable to sensor signal current transducer to keep good operating condition, prolong its life, higher security performance has simultaneously.

2. This sensor signal current transmitter, through setting up dustproof construction, utilize dustproof filter screen to filter the inside gas of air-supply line, prevent that the dust from entering into sensor signal current transmitter's inside, through setting up convenient to detach's tube cap, be convenient for dismantle cleanly to dustproof filter screen, guarantee the inside air input of air-supply line to make sensor signal current transmitter's heat radiation structure keep good operating condition.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic left-side view of the three-dimensional structure of the present invention;

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

fig. 4 is a schematic sectional view of the structure of the middle housing and the air inlet pipe of the present invention.

In the figure: 1. a body; 2. a base plate; 3. air holes are formed; 4. a housing; 5. an air inlet pipe; 6. a tube cover; 7. a through hole; 8. a spoiler; 9. a support block; 10. a motor; 11. a blade; 12. dustproof filter screen.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a sensor signal current transducer, which comprises a body 1, the bottom fixedly connected with bottom plate 2 of body 1, one side fixedly connected with casing 4 of body 1, bleeder vent 3 has been seted up to the opposite side of body 1, casing 4 is linked together with body 1, one side fixedly connected with air-supply line 5 of body 1 is kept away from to casing 4, the one end threaded connection of air-supply line 5 has tube cap 6, through-hole 7 has been seted up to the inside of tube cap 6, the inside fixedly connected with supporting shoe 9 of casing 4, the top fixedly connected with motor 10 of supporting shoe 9, the output shaft fixedly connected with blade 11 of motor 10, air-supply line 5 is linked together with casing 4.

In the embodiment of the utility model, output shaft through motor 10 drives blade 11 rotatory, thereby accelerate the inside gas flow rapid-action of casing 4, outside air enters into the inside of air-supply line 5 from inside through-hole 7 of tube cap 6, enter into in casing 4 through air-supply line 5 afterwards, air current after the acceleration gets into from one side of body 1, discharge in the bleeder vent 3 of 1 opposite side of body, take away the inside heat of body 1 simultaneously, thereby make sensor signal current transducer's temperature keep in suitable within range, prevent that inside electronic components from being overheated, be favorable to sensor signal current transducer to keep good operating condition, prolong its life, through tube cap 6 and air-supply line 5 threaded connection, be convenient for separate tube cap 6 and air-supply line 5.

Specifically, two motors 10 are fixedly connected to the inside of the housing 4, and the two motors 10 are symmetrically distributed inside the housing 4.

In this embodiment: by arranging two motors 10 which are symmetrically distributed, the gas flowing speed inside the shell 4 is further increased, and the heat can be rapidly discharged from the inside of the sensor signal current transmitter.

Specifically, a spoiler 8 is fixedly connected to the inner portion of one side of the shell 4 close to the body 1.

In this embodiment: through setting up spoiler 8, be convenient for lead the inside air current of casing 4, make it can reach each position of body 1 fast, be favorable to improving the radiating effect.

Specifically, the longitudinal section of the spoiler 8 is circular arc, and one side of the spoiler 8 close to the body 1 is tilted upwards.

In this embodiment: through setting up convex spoiler 8, can send the inside wind of casing 4 to the inboard top of body 1, reduce the heat dissipation dead angle, make the air current fully contact with electronic components, be favorable to the heat to discharge fast.

Specifically, there are two air inlet pipes 5, and the two air inlet pipes 5 are symmetrically distributed on one side of the shell 4.

In this embodiment: the air inlet pipes 5 which are symmetrically distributed are arranged, so that the air inlet amount in the shell 4 is ensured, and the heat radiation effect of the heat radiation structure is favorably improved.

Specifically, the pipe cover 6 is internally provided with a dustproof filter screen 12, and the diameter of the dustproof filter screen 12 is larger than that of the air inlet pipe 5.

In this embodiment: utilize dustproof filter screen 12 to filter the inside gas of air-supply line 5, prevent that the dust from entering into sensor signal current transmitter's inside, have good dustproof effect, rotate tube cap 6, after tube cap 6 and air-supply line 5 separation, can take off dustproof filter screen 12, be convenient for unload cleanly it, guarantee the inside air input of air-supply line 5 to make sensor signal current transmitter's heat radiation structure keep good operating condition.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A sensor signal current transmitter, comprising a body (1), characterized in that: the improved air conditioner is characterized in that a bottom fixedly connected with base plate (2) of the body (1), a shell (4) is fixedly connected to one side of the body (1), air holes (3) are formed in the other side of the body (1), the shell (4) is communicated with the body (1), an air inlet pipe (5) is fixedly connected to one side, far away from the body (1), of the shell (4), a pipe cover (6) is connected to one end of the air inlet pipe (5) in a threaded mode, through holes (7) are formed in the pipe cover (6), supporting blocks (9) are fixedly connected to the inside of the shell (4), a motor (10) is fixedly connected to the tops of the supporting blocks (9), blades (11) are fixedly connected to output shafts of the motor (10), and the air inlet pipe (5) is communicated with the shell (4).

2. A sensor signal current transducer according to claim 1, wherein: the motor is characterized in that two motors (10) are fixedly connected to the inside of the shell (4), and the two motors (10) are symmetrically distributed in the shell (4).

3. A sensor signal current transducer according to claim 1, wherein: the spoiler (8) is fixedly connected to the inner portion of one side, close to the body (1), of the shell (4).

4. A sensor signal current transducer according to claim 3, wherein: the longitudinal section of the spoiler (8) is arc-shaped, and one side, close to the body (1), of the spoiler (8) is tilted upwards.

5. A sensor signal current transducer according to claim 1, wherein: the air inlet pipes (5) are arranged in two, and the two air inlet pipes (5) are symmetrically distributed on one side of the shell (4).

6. A sensor signal current transducer according to claim 1, wherein: the inside of tube cap (6) is equipped with dustproof filter screen (12), the diameter of dustproof filter screen (12) is greater than the diameter of air-supply line (5).

Images