CN217332651U

CN217332651U - Distributed power distribution equipment hidden danger investigation device

Info

Publication number: CN217332651U
Application number: CN202123233197.8U
Authority: CN
Inventors: 袁兵; 牛雅微; 童卫兵; 罗强
Original assignee: Wuhan Huicheng Electric Co ltd
Current assignee: Wuhan Huicheng Electric Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-30
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a distributed distribution equipment hidden danger investigation device, which comprises a base and a rear cover, wherein the base and the rear cover form a holding cavity, a driving motor is arranged in the holding cavity, the outer surface of the base is also provided with an extension part, a rotating shaft is arranged in the extension part in a penetrating way, a detecting head is sleeved outside the driving shaft, and an infrared imaging sensor and an ultrasonic monitoring sensor are arranged in the detecting head; an output shaft of the driving motor is connected with the rotating shaft through a bevel gear set; the lower part of the accommodating cavity is also provided with a power plug which is electrically connected with the driving motor; still include the signal processing unit, the signal passes through the signal line and is connected with infrared imaging sensor, ultrasonic wave monitoring sensor, and it is big to have solved current distribution equipment hidden danger investigation device ubiquitous installation dismantlement degree of difficulty, and easy ageing impaired and then lead to the defect of maintaining the difficulty, and meanwhile, its structural design can realize carrying out the device installation under the circumstances that distribution equipment does not have a power failure simultaneously.

Description

Distributed power distribution equipment hidden danger investigation device

Technical Field

The utility model relates to a high voltage electricity distribution equipment's hidden danger monitoring technology field specifically is a distributing type distribution equipment hidden danger investigation device.

Background

The power distribution equipment in the power system is numerous, and the working condition of the power distribution equipment is closely related to the safety of the power system. In order to ensure that the distribution equipment is in a normal working state, maintenance personnel can regularly overhaul the distribution equipment and eliminate the potential safety hazard of the distribution equipment.

The hidden danger troubleshooting device generally inspects the operation parameters of a node (cable) on the high-voltage side of the distribution equipment, wherein the operation parameters comprise infrared signals and ultrasonic signals, the existing detection equipment is of an integral structure and needs to be integrally installed in the distribution equipment, the installation and disassembly difficulty is high, and the hidden danger troubleshooting device is not easy to replace once a fault occurs; moreover, the signal processing module and the detection sensor are of an integral structure, the signal processing module is exposed to complex working conditions such as high temperature and high voltage in the distribution equipment, the aging and the damage are easy, and meanwhile, the signal processing accuracy is also possibly influenced and is not accurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributing type distribution equipment hidden danger investigation device to it is big to solve the current distribution equipment hidden danger investigation device ubiquitous installation dismantlement degree of difficulty that proposes in the above-mentioned background art, and easy ageing impaired and then lead to the defect of maintaining the difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distributing type distribution equipment hidden danger investigation device, includes:

a device for checking hidden dangers of distributed power distribution equipment comprises a base and a rear cover, wherein the base and the rear cover form an accommodating cavity, a driving motor is arranged in the accommodating cavity, an extending part is further arranged on the outer surface of the base, a rotating shaft penetrates through the extending part, a detecting head is sleeved outside a transmission shaft, and an infrared imaging sensor and an ultrasonic monitoring sensor are arranged in the detecting head; an output shaft of the driving motor is connected with the rotating shaft through a bevel gear set; the lower part of the accommodating cavity is also provided with a power plug which is electrically connected with the driving motor; the system also comprises a signal processing unit, and the signal is connected with the infrared imaging sensor and the ultrasonic monitoring sensor through signal lines.

Preferably, driving motor is vertical to be placed in the holding intracavity for its output shaft just sets up with pivot mutually perpendicular towards extension place one end, and bevel gear group is including installing in driving motor's output shaft on first bevel gear with install in the epaxial second bevel gear of pivot.

Preferably, a wedge-shaped first detection port is formed in the front end face of the detection head, and the infrared imaging sensor is arranged at the first detection port; the middle part of the probe is provided with a second detection port, and the ultrasonic monitoring sensor is arranged at the second detection port.

Preferably, the signal wire includes a separate coaxial cable therein, and the infrared imaging probe transmits the acquired signal to the signal processing unit through the coaxial cable.

Preferably, the driving motor is a 9G micro steering engine, and the power plug is an aviation plug.

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

according to the device for troubleshooting the hidden danger of the distributed power distribution equipment, the signal processing unit and the sensor are designed in a distributed mode, the sensor is directly installed in complex working conditions such as high temperature and high voltage in the power distribution equipment, and the signal processing unit is arranged far away from a model acquisition position through a signal wire, so that the installation difficulty of the device can be reduced, the application scene can be greatly increased, and the universality can be improved; meanwhile, the signal processing module does not need to be exposed in complex working conditions such as high temperature and high voltage in the distribution equipment, the service life of the troubleshooting device is prolonged, and meanwhile, the structural design of the troubleshooting device can achieve device installation under the condition that the distribution equipment is not powered off.

Drawings

Fig. 1 is a schematic view of an overall structure of a hidden danger detecting device for distributed power distribution equipment of the present invention;

fig. 2 is an exploded view of a first view angle of the hidden danger detecting device for distributed power distribution equipment of the present invention;

fig. 3 is an exploded view of a second view angle of the device for troubleshooting hidden danger of distributed power distribution equipment of the present invention.

In the figure: 1. a base; 2. a rear cover; 3. a drive motor; 4. a protruding portion; 5. a probe head;

6. an infrared imaging sensor; 7. an ultrasonic monitoring sensor; 81. a first bevel gear; 82. a second bevel gear; 9. and a power plug.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a distributing type distribution equipment hidden danger investigation device, includes base 1 and back lid 2, and a holding chamber is constituteed with back lid 2 to base 1, and the holding intracavity is equipped with driving motor 3, and driving motor 3 is vertical to be placed in the holding intracavity for its output shaft towards extension 4 place one end and with pivot mutually perpendicular setting, bevel gear group including install in driving motor 3's output shaft on first bevel gear 81 with install in the epaxial second bevel gear 82 of commentaries on classics. The outer surface of the base 1 is also provided with a protruding part 4, a rotating shaft penetrates through the protruding part 4, a detecting head 5 is sleeved outside the rotating shaft, a wedge-shaped first detecting port is arranged on the front end face of the detecting head 5, and an infrared imaging sensor 6 is arranged at the first detecting port; a second detection port is arranged in the middle of the detection head 5, and the ultrasonic monitoring sensor 7 is arranged at the second detection port; an output shaft of the driving motor 3 is connected with the rotating shaft through a bevel gear set; the lower part of the accommodating cavity is also provided with a power plug 9, and the power plug 9 is electrically connected with the driving motor 3; the system also comprises a signal processing unit, and signals are connected with the infrared imaging sensor 6 and the ultrasonic monitoring sensor 7 through signal lines.

Preferably, the signal line includes a separate coaxial cable therein, and the infrared imaging probe transmits the acquired signal to the signal processing unit through the coaxial cable. The model numbers of the respective components are as follows:

the driving motor 3 is a 9G micro steering engine;

the power plug 9 is an aviation plug GX 12-5;

ultrasonic sound NU40a18R-2,

the model of the infrared imaging probe is MLX90640 ESF-BAA-000-SP.

The working principle is as follows: for the device for troubleshooting the hidden danger of the distributed power distribution equipment, the signal processing unit and the sensor are in a distributed design, the sensor is directly installed in complex working conditions such as high temperature, high voltage and the like in the power distribution equipment, and the signal processing unit is arranged far away from a model acquisition part through a signal wire, so that the installation difficulty can be reduced, the application scene can be greatly increased, and the universality can be improved; meanwhile, the signal processing module does not need to be exposed in complex working conditions such as high temperature and high voltage in the distribution equipment, the service life of the troubleshooting device is prolonged, and meanwhile, the structural design of the troubleshooting device can achieve device installation under the condition that the distribution equipment is not powered off.

It is worth mentioning that the driving motor 3 can drive the detecting head 5 to rotate through the bevel gear set, so that the effective coverage of the infrared imaging sensor 6 and the ultrasonic monitoring sensor 7 is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a distributing type distribution equipment hidden danger investigation device which characterized in that includes: the ultrasonic monitoring device comprises a base (1) and a rear cover (2), wherein the base (1) and the rear cover (2) form an accommodating cavity, a driving motor (3) is arranged in the accommodating cavity, an extending part (4) is further arranged on the outer surface of the base (1), a rotating shaft penetrates through the extending part, a detecting head (5) is sleeved outside the rotating shaft, and an infrared imaging sensor (6) and an ultrasonic monitoring sensor (7) are arranged in the detecting head; an output shaft of the driving motor is connected with the rotating shaft through a bevel gear set; the lower part of the accommodating cavity is also provided with a power plug (9), and the power plug (9) is electrically connected with the driving motor (3); the infrared imaging sensor is characterized by further comprising a signal processing unit, wherein the signal is connected with the infrared imaging sensor (6) and the ultrasonic monitoring sensor (7) through signal lines.

2. The device for troubleshooting potential hazards of distributed power distribution equipment as claimed in claim 1, wherein said driving motor (3) is vertically placed in said receiving cavity so that an output shaft thereof faces an end where said protruding portion is located and is perpendicular to said rotating shaft, and said bevel gear set comprises a first bevel gear (81) mounted on an output shaft of said driving motor (3) and a second bevel gear (82) mounted on said rotating shaft.

3. The device for eliminating the hidden danger of the distributed power distribution equipment according to claim 1, wherein a wedge-shaped first detection port is formed in the front end face of the detection head (5), and the infrared imaging sensor (6) is arranged at the first detection port; the middle part of the detecting head (5) is provided with a second detecting opening, and the ultrasonic monitoring sensor (7) is arranged at the second detecting opening.

4. The device for troubleshooting potential hazards of distributed power distribution equipment as recited in claim 1 wherein said signal line includes a separate coaxial cable therein, said infrared imaging probe transmitting the acquired signal to said signal processing unit through said coaxial cable.

5. The device for troubleshooting the hidden danger of the distributed power distribution equipment as claimed in claim 1, wherein the driving motor (3) is a 9G micro steering engine, and the power plug (9) is an aviation plug.