CN211669340U

CN211669340U - Short circuit testing device for metal inductor in radio frequency circuit

Info

Publication number: CN211669340U
Application number: CN201922420516.2U
Authority: CN
Inventors: 倪亮; 朱飞虎
Original assignee: Universal Testing International Technology Group Co ltd
Current assignee: Universal Testing International Technology Group Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-10-13
Anticipated expiration: 2029-12-29

Abstract

The utility model discloses a short circuit testing arrangement of metal inductance among radio frequency circuit, including operation panel, grillage, L template, motor, slender screw rod, bar groove, short circuit tester, cylinder, post piece, spray tube, electric contact head, pipe, electric control valve, jar, air pump, pneumatic controller, post hole and insulator spindle extinguish. The utility model relates to a rationally, have the function that the electricity contact jaw is close to the metal inductance electricity that pastes the pressure and await measuring and connect the department on adjusting check out test set, and form the required detection condition of circular telegram short circuit, can be close to the contact in a flexible way or parts fast, through the intercommunication between the jar and the pipe and the spray tube of putting out a fire of being equipped with the fire extinguishing agent in the electrical control valve switch-on that starts, can spray the fire extinguishing agent slope and place the region in the detection, reach the effect of putting out a fire, improve the security of short circuit.

Description

Short circuit testing device for metal inductor in radio frequency circuit

Technical Field

The utility model relates to a short circuit testing arrangement specifically is a short circuit testing arrangement of metal inductance among radio frequency circuit, belongs to radio frequency circuit application technology field.

Background

The radio frequency circuit is short for RF radio frequency is radio frequency current, which is short for high frequency alternating current changing electromagnetic wave, alternating current changing less than 1000 times per second is called low frequency current, alternating current changing more than 10000 times per second is called high frequency current, the radio frequency is the high frequency current, and a cable television system adopts a radio frequency transmission mode.

In the process of short circuit detection of a metal inductor in a radio frequency circuit, a detector needs to enable a positive contact structure and a negative contact structure on a detector to be close to and pressed on corresponding electrical contact points of the metal inductor, operation is relatively not rapid, once the short circuit electrified metal inductor continuously rises in temperature, electric burning occurs, a flame is caused when the temperature is serious, and potential safety hazards of igniting surrounding inflammable goods exist. Therefore, a short circuit testing device for metal inductance in a radio frequency circuit is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a short circuit testing arrangement of metal inductance in radio frequency circuit.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a short circuit testing device of metal inductance in radio frequency circuit, including short circuit tester, close to electricity connection mechanism and electric burning and putting out the mechanism, the short circuit tester is installed on the riser top surface of L template, and riser one side of L template is through grillage and operation panel top surface rear end fixed connection;

the proximity electric connection mechanism comprises a thin screw rod and an air cylinder, the thin screw rod is rotatably installed in corresponding strip-shaped grooves, four strip-shaped groove matrixes are arranged on the side wall of the other side of the vertical plate of the L-shaped plate, the upper and lower strip-shaped grooves on the same side are connected with the corresponding positions of the annular surface of the same column block through sliders, the sliders are slidably installed in the corresponding strip-shaped grooves, the air cylinder is installed on the top port of the column hole, the top end of an insulating rod is installed at the push rod end of the air cylinder, an electric contact head is installed at the bottom end of the insulating rod, and the two electric contact heads are electrically connected with the positive and negative connection positions of the;

the mechanism is put out to electric fire includes the spray tube, the spray tube is equipped with a plurality ofly, and is a plurality of spray tube one end equidistance intercommunication is installed on the pipe toroidal surface, the pipe passes through the pipe and is connected with electric control valve one side port, and electric control valve another side port passes through the pipe and is connected with the jar port that goes out fire, the jar that goes out fire is installed on the inboard surface of diaphragm of L template, and the diaphragm bottom and pipe and the electric control valve fixed connection of L template.

Preferably, the column block is provided with two, and the two column blocks are vertically and parallelly located at the front end of the other side wall of the vertical plate of the L-shaped plate.

Preferably, the column hole is formed in the middle of the end face of the top end of the column block, and the column hole is in sliding contact with the insulating rod.

Preferably, two grooves are symmetrically formed in two side walls of the vertical plate of the L-shaped plate, and motors are installed in the grooves.

Preferably, the sliding blocks are in threaded connection with the corresponding thin screw rods, and one ends of the thin screw rods are installed at the corresponding motor shaft ends.

Preferably, pneumatic controller and air pump are installed respectively to grillage top surface, and pass through connecting pipe interconnect between air pump, pneumatic controller and the cylinder, the automatically controlled switch of pneumatic controller, air pump and motor is all installed in operation panel relevant position department.

The utility model discloses the beneficial effect who reaches is:

1. the short circuit testing device for the metal inductor in the radio frequency circuit is reasonable in design, has the function of adjusting the position of the electric contact end on the detection equipment close to the electric connection position of the metal inductor to be tested, forms the detection condition required by the electrified short circuit, and can be flexibly close to contact or quickly separated.

2. This kind of short circuit testing arrangement of metal inductance in radio frequency circuit reasonable in design is equipped with the fire extinguishing can and the intercommunication between pipe and the spray tube of fire extinguishing agent in the electrical control valve switch-on through the start, can put the region in the detection with the slope injection of fire extinguishing agent, reaches the effect of putting out a fire, improves the security of short circuit detection operation.

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 view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

fig. 3 is the schematic diagram of the internal structure of the column block of the present invention.

In the figure: 1. the device comprises an operation table, 2, a plate frame, 3, an L-shaped plate, 301, a motor, 4, a fine screw rod, 5, a strip-shaped groove, 6, a short-circuit tester, 7, an air cylinder, 8, a column block, 9, a spray pipe, 10, an electric contact head, 11, a round pipe, 12, an electric regulating valve, 13, a fire extinguishing tank, 14, an air pump, 15, a pneumatic controller, 16, a column hole, 17 and an insulating rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, a short circuit testing device for metal inductance in a radio frequency circuit comprises a short circuit tester 6, a proximity electric connection mechanism and an electric extinguishing mechanism, wherein the short circuit tester 6 is installed on the top surface of a vertical plate of an L-shaped plate 3, and one side of the vertical plate of the L-shaped plate 3 is fixedly connected with the rear end of the top surface of an operating platform 1 through a plate frame 2;

the approach electric connection mechanism comprises a thin screw rod 4 and an air cylinder 7, the thin screw rod 4 is rotatably installed in corresponding strip-shaped grooves 5, the four strip-shaped grooves 5 are arranged on the side wall of the other side of a vertical plate of the L-shaped plate 3 in a matrix mode, the upper strip-shaped groove 5 and the lower strip-shaped groove 5 which are located on the same side are connected with the corresponding positions of the annular surface of the same column block 8 through sliders, the sliders are slidably installed in the corresponding strip-shaped grooves 5, the air cylinder 7 is installed on the top port of a column hole 16, the top end of an insulating rod 17 is installed at the push rod end of the air cylinder 7, an electric contact 10 is installed at the bottom end of the insulating rod 17, and the two electric contact 10 are;

electric fire extinguishing mechanism includes spray tube 9, spray tube 9 is equipped with a plurality ofly, and is a plurality of 9 one end equidistance intercommunications of spray tube are installed on 11 toroidal surfaces of pipe, pipe 11 passes through the pipe and is connected with 12 one side ports of electrical control valve, and 12 another side ports of electrical control valve pass through the pipe and are connected with fire extinguishing tank 13 ports, fire extinguishing tank 13 is installed on the inboard surface of the diaphragm of L template 3, and the diaphragm bottom and

pipe

11 and 12 fixed connection of electrical control valve of L template 3.

Two column blocks 8 are arranged, and the two column blocks 8 are vertically and parallelly positioned at the front end of the other side wall of the vertical plate of the L-shaped plate 3; the column hole 16 is formed in the middle of the end face of the top end of the column block 8, and the column hole 16 is in sliding contact with the insulating rod 17, so that the insulating rod 17 can stably move up and down in the column hole 16; two grooves are symmetrically formed in two side walls of a vertical plate of the L-shaped plate 3, and the motors 301 are mounted in the grooves, so that the effect of conveniently mounting the motors 301 is achieved; the sliding blocks are in threaded connection with the corresponding thin screw rods 4, and one ends of the thin screw rods 4 are installed at the shaft ends of the corresponding motors 301, so that the two motors 301 on the same side are started to operate under the control action of the corresponding control elements, and the corresponding thin screw rods 4 are driven to operate in the same state; pneumatic controller 15 and air pump 14 are installed respectively to 2 top surfaces of grillage, and pass through connecting pipe interconnect between air pump 14, pneumatic controller 15 and the cylinder 7, pneumatic controller 15, air pump 14 and motor 301's electric control switch all installs in 1 relevant position department of operation panel, is convenient for control corresponding electrical equipment's operation.

The utility model discloses when using, at first place the metal inductance that treats the short circuit detection and place operation panel 1 detection area, it is rotatory with the state that two motors 301 drive corresponding thin screw rod 4 through coordinating the same one side of start-up operation, move about threaded connection's slider and post piece 8 along bar groove 5 under the interact of power, be in the extension state through starting cylinder 7 simultaneously and promote to move down through insulating pole 17 and the electric contact 10 of bottom, thereby have the function that the electric contact tip is close to the metal inductance electricity junction that waits to be measured of joint pressure on adjusting the check out test set, and form the required detection condition of circular telegram short circuit, can be close to the contact in a flexible way or part fast;

because the metal inductor is subjected to short-circuit detection, when the metal inductor is short-circuited and electrified to generate electric burning to cause sudden fire, the fire extinguishing tank 13 filled with the fire extinguishing agent is communicated with the circular tube 11 and the spray pipe 9 through the started electric regulating valve 12, so that the fire extinguishing agent can be obliquely sprayed in a detection placing area, the fire extinguishing effect is achieved, and the safety of short-circuit detection operation is improved.

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

1. A short circuit testing device of metal inductance in radio frequency circuit is characterized in that: the device comprises a short-circuit tester (6), a proximity electric connection mechanism and an electric burning extinguishing mechanism, wherein the short-circuit tester (6) is installed on the top surface of a vertical plate of an L-shaped plate (3), and one side of the vertical plate of the L-shaped plate (3) is fixedly connected with the rear end of the top surface of an operating platform (1) through a plate frame (2);

the approaching electric connection mechanism comprises a thin screw rod (4) and an air cylinder (7), the thin screw rod (4) is rotatably installed in corresponding strip-shaped grooves (5), the four strip-shaped grooves (5) are arranged on the side wall of the other side of a vertical plate of the L-shaped plate (3) in a matrix mode, the upper strip-shaped groove (5) and the lower strip-shaped groove (5) which are located on the same side are connected with the corresponding positions of the annular surface of the same column block (8) through sliders, the sliders are slidably installed in the corresponding strip-shaped grooves (5), the air cylinder (7) is installed on the top port of a column hole (16), the top end of an insulating rod (17) is installed at the push rod end of the air cylinder (7), an electric contact head (10) is installed at the bottom end of the insulating rod (17), and the two electric contact heads (10) are electrically connected;

electric fire extinguishing mechanism includes spray tube (9), spray tube (9) are equipped with a plurality ofly, and a plurality of spray tube (9) one end equidistance intercommunication is installed on pipe (11) toroidal surface, pipe (11) are connected through pipe and electric control valve (12) one side port, and electric control valve (12) another side port passes through the pipe and is connected with cupping jar (13) port that goes out, cupping jar (13) that goes out are installed on the diaphragm inboard surface of L template (3), and the diaphragm bottom and pipe (11) and electric control valve (12) fixed connection of L template (3).

2. The short circuit testing device of metal inductance in radio frequency circuit according to claim 1, characterized in that: the column block (8) is provided with two column blocks (8) which are vertically and parallelly arranged at the front end of the other side wall of the vertical plate of the L-shaped plate (3).

3. The short circuit testing device of metal inductance in radio frequency circuit according to claim 1, characterized in that: the column hole (16) is formed in the middle of the end face of the top end of the column block (8), and the column hole (16) is in sliding contact with the insulating rod (17).

4. The short circuit testing device of metal inductance in radio frequency circuit according to claim 1, characterized in that: two grooves are symmetrically formed in two side walls of a vertical plate of the L-shaped plate (3), and motors (301) are installed in the grooves.

5. The short circuit testing device of metal inductance in radio frequency circuit according to claim 1, characterized in that: the sliding blocks are in threaded connection with the corresponding thin screw rods (4), and one ends of the thin screw rods (4) are installed at the shaft rod ends of the corresponding motors (301).

6. The short circuit testing device of metal inductance in radio frequency circuit according to claim 1, characterized in that: pneumatic controller (15) and air pump (14) are installed respectively to grillage (2) top surface, and pass through connecting pipe interconnect between air pump (14), pneumatic controller (15) and cylinder (7), the electronic control switch of pneumatic controller (15), air pump (14) and motor (301) all installs in operation panel (1) relevant position department.