CN218388387U - Multi-frequency-multiplication signal control box - Google Patents
Multi-frequency-multiplication signal control box Download PDFInfo
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- CN218388387U CN218388387U CN202221512599.3U CN202221512599U CN218388387U CN 218388387 U CN218388387 U CN 218388387U CN 202221512599 U CN202221512599 U CN 202221512599U CN 218388387 U CN218388387 U CN 218388387U
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Abstract
The utility model relates to a multiple frequency signal equipment technical field, in particular to a multiple frequency signal control box, which comprises a box body, a box door, a multiple frequency signal control device, a cooling fan and a cooling groove, wherein the box door is rotatably arranged on the box body; the utility model effectively dissipates heat to the interior of the box body by arranging the cooling fan and the cooling groove; the line management device located inside the box body can neatly arrange lines, so that correct installation of the lines is achieved, accidents caused by line installation dislocation are avoided, relevant lines of important equipment can be cut off timely when accidents happen, expansion of the accidents is avoided, and loss expansion is caused.
Description
Technical Field
The utility model relates to a multiple frequency signal equipment technical field, specific multiple frequency signal control box that says so.
Background
Before a transformer and a mutual inductor in a large and medium-sized transformer substation are put into use, an induction voltage withstand test is carried out on the transformer and the mutual inductor to ensure that the quality of the transformer meets an important test of national standard, and a multi-frequency signal control device arranged in a multi-frequency signal control box can strongly ensure the normal operation of the tests on the transformer and the mutual inductor by providing various stable test signals and assisting the longitudinal insulation induction voltage withstand test of turn, interlayer, section and interphase insulation of a transformer winding;
in this process, the circuit original paper that is located inside the frequency multiplication signal control box bears higher load in the operation, produce high temperature, if the heat is untimely heat dissipation, can lead to appearing high temperature overload, and then lead to frequency multiplication signal control device to break down, overheated firing even, spark and the electric current that the condition of a fire leads to can be along the circuit conduction, and in the experiment test process, the circuit of connection is too much, partial operating personnel's careless mistake that can cause the circuit falls, be difficult to clear up different circuits for the short time, the circuit is cut off in time to the outage, cause the expansion of harm.
In view of this, in order to overcome the above technical problem, the utility model provides a frequency multiplication signal control box has solved above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
In order to compensate the deficiency of the prior art, the technical problem mentioned above is solved, the utility model provides a frequency multiplication signal control box.
The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a frequency multiplication signal control box, including box, chamber door, frequency multiplication signal controlling means, cooling fan and cooling bath, the chamber door rotates to be installed on the box, frequency multiplication signal controlling means installs in the box inside, cooling fan installs in the box bottom, the cooling bath evenly sets up on the box lateral wall, still includes circuit management device and safety device;
the circuit management device is arranged in the cooling tank and used for arranging and limiting the distribution of the circuits;
the safety device comprises a fire-fighting gas tank and a safety sensor, the fire-fighting gas tank is arranged at the top of the box body and communicated with the inside of the box body, and the safety sensor is arranged inside the box body.
Preferably, the line management apparatus includes: the limiting grooves are uniformly arranged on the upper surface of the bottom of the cooling groove;
the telescopic rod is arranged at the top of the cooling tank;
the baffle is installed on the end part of the telescopic rod.
Preferably, the cross section of the limiting groove is of a round shape, and the opening is positioned on the upper surface of the bottom of the cooling groove; the limiting groove is characterized in that arc-shaped sealing films are symmetrically arranged at the opening positions of the limiting groove, and the sealing films are made of rubber materials.
Preferably, a V-shaped accommodating groove is formed in the middle of the limiting groove and corresponds to the partition plate, a cutting groove is formed in the partition plate and corresponds to the limiting groove, and a cutting blade is arranged in the cutting groove.
Preferably, the section of the cutting groove is v-shaped, and the cutting blade is semicircular and is positioned in the middle of the top of the cutting groove; cutting blade sawteeth are uniformly arranged in the two sides of the cutting groove.
Preferably, the cutting edge is a ceramic cutter.
The utility model has the advantages as follows:
1. the utility model discloses a frequency multiplication signal control box, through setting up cooling fan and cooling bath, the cooling fan that is located the bottom of box pours into the cooling air of external world into from the bottom into, flows out from the cooling bath after taking away the heat in the flow process to carry out effectual heat dissipation to the box inside; and the circuit management device that is located the box inside can carry out orderly arrangement to the circuit to realize the correct installation of circuit, avoid because the accident that the circuit installation dislocation leads to, and then make the relevant circuit that can in time cut off important equipment when taking place the accident, avoid the expansion of accident, cause the loss to enlarge.
2. The utility model discloses a multiple frequency signal control box, continue to move down through starting the baffle, make the baffle tip imbed fast and accomodate the groove in, be located the circuit position and the cut-off groove contact of accomodating the groove this moment, cut-off groove center staggers with accomodating the groove center in the installation can the time, the circuit will be because the sawtooth that cuts off on taking place cheap and the cut-off groove both sides inner wall contacts like this, and begin to break under the cutting action that cuts off the sawtooth, until with the semicircular cutting blade contact of the top, and fracture under pressure and cutting action, thereby realize cutting off to the wire, in time cut off the transmission of electric current under the effect that the physics cut off, the expansion of the accident of reduction, and the cutting blade is ceramic cutter, be difficult to electrically conduct, avoid appearing the electric current overload and lead to cutting off the accident of blade damage.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a half sectional view of the present invention;
FIG. 3 is a perspective view of the middle partition plate of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 2 at B;
FIG. 6 is an enlarged view of a portion of FIG. 3 at C;
in the figure: the fire fighting equipment comprises a box body 1, a box door 11, a cooling fan 12, a cooling groove 13, a line management device 2, a limiting groove 21, an expansion link 22, a partition plate 23, a sealing film 24, a containing groove 25, a cutting groove 26, a cutting blade 261, a cutting saw tooth 262, a safety device 3 and a fire fighting gas tank 31.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 6, the utility model discloses a multiple frequency signal control box, which comprises a box body 1, a box door 11, a multiple frequency signal control device, a cooling fan 12 and a cooling tank 13, wherein the box door 11 is rotatably installed on the box body 1, the multiple frequency signal control device is installed inside the box body 1, the cooling fan 12 is installed at the bottom of the box body 1, and the cooling tank 13 is uniformly arranged on the side wall of the box body 1, and the multiple frequency signal control box further comprises a circuit management device 2 and a safety device 3;
the line management device 2 is arranged in the cooling tank 13 and used for arranging and limiting the distribution of the lines;
During operation, before a transformer and a mutual inductor in a large and medium-sized transformer substation are put into use, an induction voltage withstand test is carried out on the transformer and the mutual inductor to ensure that the quality of the transformer meets an important test of national standard, and a multi-frequency signal control device arranged in a box body 1 can provide various stable test signals and assist the turn, interlayer, section and interphase insulation longitudinal insulation induction voltage withstand test of a transformer winding to powerfully ensure the normal operation of the test of the transformer and the mutual inductor; in the process, circuit elements inside the box body 1 bear higher load in operation to generate high temperature, if the heat is dissipated in time, high-temperature overload can be caused, further the multiple frequency signal control device fails, even the multiple frequency signal control device is overheated to catch fire, sparks and current caused by fire can be conducted along the circuit, in the process of experimental test, the connected circuits are too many, part of operators can miss the circuit, the different circuits are difficult to clean in a short time, the circuit is cut off in time, and damage is enlarged; therefore, the cooling fan 12 and the cooling groove 13 are arranged, the cooling fan 12 positioned at the bottom of the box body 1 injects outside cooling air from the bottom, and the cooling air flows out from the cooling groove 13 after taking away heat in the flowing process, so that the inside of the box body 1 is effectively radiated; the line management device 2 positioned in the box body 1 can neatly arrange the lines, so that the lines can be correctly installed, accidents caused by dislocation of line installation are avoided, related lines of important equipment can be cut off in time when the accidents happen, and the expansion of the accidents and the expansion of loss are avoided;
further, the line management apparatus 2 includes: the limiting grooves 21, the limiting grooves 21 are uniformly arranged on the upper surface of the bottom of the cooling groove 13;
the telescopic rod 22 is arranged at the top of the cooling tank 13;
a baffle plate 23, wherein the baffle plate 23 is arranged at the end part of the telescopic rod 22.
The upper surface of the bottom of the cooling groove 13 is uniformly provided with a plurality of limiting grooves 21, when a circuit is installed, a circuit lead can be embedded into the limiting grooves 21 to realize orderly arrangement, and connected equipment can be adhered to a corresponding position after being recorded by label paper to ensure timely identification, and when cooling air flows through the cooling groove 13, the flowing air accelerates heat dissipation of the circuit part in the cooling groove, further accelerates cooling of the circuit, and ensures normal work of the circuit; when heat dissipation is needed, the controller controls the telescopic rod 22 to be started, so that the partition plate 23 moves upwards, the cooling groove 13 is opened at the moment, and the cooling fan 12 is matched to work, so that cooling air flows, and the cooling effect is improved; when heat dissipation is not needed, the telescopic rod 22 is started, so that the partition plate 23 moves downwards to close the cooling tank 13, and foreign matters such as external dust are prevented from entering; when an accident happens, the temperature sensor, the smoke sensor and the like in the safety sensor detect high temperature and smoke in time and give an alarm rapidly, and the partition plate 23 moves downwards and is sealed, so that the entering of outside air is reduced, the supplement of oxygen is reduced, the fire condition can be isolated, and the expansion of the accident is reduced; meanwhile, the fire extinguishers in the fire-fighting gas tank 31 can be inert gas or substances inside a foam fire extinguisher, flow into the box body 1 in time, particularly flow out from the position close to the cooling tank 13 in a centralized mode, and when further isolating the external air, the fire extinguishers preferentially extinguish the line position, so that the fire condition is prevented from further expanding, and the loss is reduced.
As a specific embodiment of the utility model, the section of the limiting groove 21 is of a perfect circle shape, and the opening is positioned on the upper surface of the bottom of the cooling groove 13; the opening positions of the limiting grooves 21 are symmetrically provided with arc-shaped closing films 24, and the closing films 24 are made of rubber.
During operation, when installing the circuit wire inside spacing groove 21, because spacing groove 21 cross-section is greater than the wire diameter, therefore the wire can imbed inside spacing groove 21 smoothly, and be located the closed film 24 of spacing groove 21 open position, when the installation, the extrusion wire, make closed film 24 warp, gap between the gap increase, and the wire gets into inside spacing groove 21 through the gap between the closed film 24 smoothly, closed film 24 resets under the elastic action afterwards, realize the closure to spacing groove 21, and then realize spacing fixed to the wire.
As a specific embodiment of the present invention, a V-shaped receiving groove 25 is provided at a position corresponding to the partition plate 23 in the middle of the limiting groove 21, a cutting groove 26 is provided at a position corresponding to the limiting groove 21 on the partition plate 23, and a cutting edge 261 is provided inside the cutting groove 26; the section of the cutting groove 26 is v-shaped, and the cutting edge 261 is semicircular and is positioned in the middle of the top of the cutting groove 26; the cutting saw teeth 262 are uniformly arranged in the two sides of the cutting groove 26; the cutting edge 261 is a ceramic cutter;
when the emergency repair device works, the end part of the partition plate 23 is positioned at the bottom of the accommodating groove 25 in normal time and is not embedded into the accommodating groove 25, the limiting groove 21 in the accommodating groove 25 is disconnected, the lead part is exposed outside, and when an accident occurs and the emergency repair is difficult to carry out in time, all lines are required to be cut off in time in order to ensure the safety of equipment; therefore, the partition 23 is started to move downwards continuously, so that the end part of the partition 23 is quickly embedded into the accommodating groove 25, the circuit part in the accommodating groove 25 is contacted with the cutting groove 26 at the moment, the center of the cutting groove 26 is staggered with the center of the accommodating groove 25 when the circuit is installed, the circuit is contacted with the cutting sawteeth 262 on the inner walls of the two sides of the cutting groove 26 cheaply, and starts to break under the cutting action of the cutting sawteeth 262 until the circuit is contacted with the uppermost semicircular cutting edge 261 and breaks under the pressure and the cutting action, so that the cutting of a lead is realized, the transmission of current is cut off in time under the action of physical cutting, the expansion of accidents is reduced, the cutting edge 261 is a ceramic cutter and is difficult to conduct electricity, and the accident that the cutting edge 261 is damaged due to current overload is avoided.
The specific working process is as follows:
during operation, before a transformer and a mutual inductor in a large and medium-sized transformer substation are put into use, an induction voltage withstand test is carried out on the transformer and the mutual inductor to ensure that the quality of the transformer meets an important test of national standard, and a multi-frequency signal control device arranged in a box body 1 can provide various stable test signals and assist the turn, interlayer, section and interphase insulation longitudinal insulation induction voltage withstand test of a transformer winding to powerfully ensure the normal operation of the test of the transformer and the mutual inductor; in the process, a circuit element positioned in the box body 1 bears higher load in operation to generate high temperature, if the heat is not dissipated in time, high-temperature overload can be caused, further the multiple frequency signal control device fails, even the multiple frequency signal control device is overheated to catch fire, sparks and current caused by fire can be conducted along a line, in the process of experimental test, the number of connected lines is too large, part of operators can miss the line, the different lines are difficult to clean in a short time, the line is cut off in a timely power-off manner, and damage is enlarged; therefore, the cooling fan 12 and the cooling groove 13 are arranged, the cooling fan 12 positioned at the bottom of the box body 1 injects outside cooling air from the bottom, and the cooling air flows out from the cooling groove 13 after taking away heat in the flowing process, so that the inside of the box body 1 is effectively radiated; and the circuit management device 2 that is located box 1 inside can carry out orderly arrangement to the circuit to realize the correct installation of circuit, avoid because the accident that the circuit installation dislocation leads to, and then make the relevant circuit that can in time cut off important equipment when taking place the accident, avoid the expansion of accident, cause the loss and enlarge.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a frequency multiplication signal control box, includes box (1), chamber door (11), frequency multiplication signal controlling means, cooling fan (12) and cooling bath (13), chamber door (11) rotate to be installed on box (1), frequency multiplication signal controlling means installs inside box (1), cooling fan (12) are installed box (1) bottom, cooling bath (13) evenly set up on box (1) lateral wall, its characterized in that: the system also comprises a line management device (2) and a safety device (3);
the line management device (2) is arranged in the cooling tank (13) and used for arranging and limiting the distribution of lines;
safety device (3) are including fire control gas pitcher (31) and safety inductor, install fire control gas pitcher (31) box (1) top, and with box (1) is inside to communicate with each other, the safety inductor sets up inside box (1).
2. The multiple frequency signal control box according to claim 1, wherein: the line management device (2) comprises: the limiting grooves (21) are uniformly formed in the upper surface of the bottom of the cooling groove (13);
the telescopic rod (22), the telescopic rod (22) is installed on the top of the cooling tank (13);
a partition plate (23), wherein the partition plate (23) is installed on the end part of the telescopic rod (22).
3. The multiple frequency signal control box according to claim 2, wherein: the cross section of the limiting groove (21) is of a round shape, and an opening is positioned on the upper surface of the bottom of the cooling groove (13); the opening position of the limiting groove (21) is symmetrically provided with arc-shaped sealing films (24), and the sealing films (24) are made of rubber.
4. A multiple frequency signal control box according to claim 3, characterized in that: the intermediate position of spacing groove (21) with the position that baffle (23) correspond is equipped with V-arrangement accomodates groove (25), baffle (23) go up with the position that spacing groove (21) correspond is equipped with cuts off groove (26), cut off inside being equipped with of groove (26) and cutting off sword (261).
5. The multiple frequency signal control box according to claim 4, wherein: the section of the cutting groove (26) is in a V shape, and the cutting edge (261) is semicircular and is positioned in the middle of the top of the cutting groove (26); cutting saw teeth (262) are uniformly arranged inside two sides of the cutting groove (26).
6. The multiple frequency signal control box according to claim 5, wherein: the cutting edge (261) is a ceramic cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221512599.3U CN218388387U (en) | 2022-06-15 | 2022-06-15 | Multi-frequency-multiplication signal control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221512599.3U CN218388387U (en) | 2022-06-15 | 2022-06-15 | Multi-frequency-multiplication signal control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218388387U true CN218388387U (en) | 2023-01-24 |
Family
ID=84959734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221512599.3U Active CN218388387U (en) | 2022-06-15 | 2022-06-15 | Multi-frequency-multiplication signal control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218388387U (en) |
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2022
- 2022-06-15 CN CN202221512599.3U patent/CN218388387U/en active Active
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