CN211297485U - Safe fire prevention communication equipment cabinet - Google Patents
Safe fire prevention communication equipment cabinet Download PDFInfo
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- CN211297485U CN211297485U CN201922275801.XU CN201922275801U CN211297485U CN 211297485 U CN211297485 U CN 211297485U CN 201922275801 U CN201922275801 U CN 201922275801U CN 211297485 U CN211297485 U CN 211297485U
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Abstract
The utility model provides a safe fire prevention communication equipment cabinet. The safety fireproof communication equipment cabinet comprises a cabinet body; the two mounting pipes are fixedly mounted on the inner walls of the two sides of the cabinet body respectively; the two sealing blocks are respectively and rotatably installed in the corresponding installation pipes and are matched with the corresponding installation pipes; the two first middle shafts are respectively and fixedly arranged on one side of the corresponding sealing block; the two second middle shafts are fixedly installed on one sides, far away from the first middle shaft, of the corresponding sealing blocks respectively. The utility model provides a can in time arrange the heat outside the cabinet fast and can in time make the advantage that flame extinguishes with the isolated oxygen of burning things which may cause a fire disaster when taking place the spontaneous combustion because of trouble or short circuit.
Description
Technical Field
The utility model relates to an equipment cabinet technical field especially relates to a safe fire prevention communication equipment cabinet.
Background
The communication equipment cabinet refers to a cabinet body which is made of metal or nonmetal materials and does not allow an unauthorized operator to enter the cabinet body for operation, and provides an outdoor physical working environment and a safety system for a wireless communication station or a wired network station workstation. A plurality of electrical components and connected wires are generally installed in the communication equipment cabinet, and the normal operation of the electrical components in the communication equipment cabinet ensures the normal operation of communication services. When the electric elements in the communication equipment cabinet work, heat can be generated, and the heat is gathered to influence the normal work of the electric elements, so that the heat dissipation holes are generally formed in the existing communication equipment cabinet to prevent the heat from gathering.
However, in a communication equipment cabinet used outdoors, the outdoor temperature itself is relatively high in hot summer, the natural heat dissipation efficiency of the heat dissipation holes is very low, heat is slowly accumulated, normal work of electrical elements is affected, even spontaneous combustion of the electrical elements or wires can be caused due to overhigh temperature, fire disasters occur, and if a circuit is short-circuited and the like, the spontaneous combustion of the wires is caused, and corresponding equipment is not arranged in the existing communication equipment cabinet to prevent the combustion of the wires.
Therefore, there is a need to provide a new safety fireproof communication equipment cabinet to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a can in time arrange the heat outside the cabinet fast, and can in time make the safe fire prevention communication equipment cabinet that flame extinguishes with the isolated oxygen of burning things which may cause a fire disaster when taking place the spontaneous combustion because of trouble or short circuit.
In order to solve the technical problem, the utility model provides a safe fire prevention communication equipment cabinet includes: a cabinet body; the two mounting pipes are fixedly mounted on the inner walls of the two sides of the cabinet body respectively; the two sealing blocks are respectively and rotatably installed in the corresponding installation pipes and are matched with the corresponding installation pipes; the two first middle shafts are respectively and fixedly arranged on one side of the corresponding sealing block; the two second middle shafts are respectively and fixedly installed on one side, far away from the first middle shaft, of the corresponding sealing block; the two first bevel gears are respectively fixedly sleeved on the corresponding second middle shafts; the two stepping motors are respectively and fixedly arranged on the inner walls of the two sides of the cabinet body; the two second bevel gears are respectively fixedly sleeved on the output shafts of the corresponding stepping motors, and are respectively meshed with the corresponding first bevel gears; the exhaust fan is fixedly installed at one end, far away from the cabinet body, of one of the installation pipes; and the circuit conduction mechanism is fixedly installed on the inner wall of the top of the cabinet body.
Preferably, the circuit conduction mechanism is including the installing frame, the installing frame is for returning the font, the installing frame fixed mounting be in on the top inner wall of the cabinet body, the mounting groove has all been seted up on the both sides inner wall of installing frame, fixed mounting has the dead lever in the mounting groove, slidable mounting has a slider, two on the dead lever one end fixed mounting that the slider is close to each other has same first insulation board, fixed mounting has the second insulation board on the top inner wall of installing frame, the back-fire relief package has been placed on the bottom inner wall of installing frame, first conducting strip and second conducting strip are installed at the top of first insulation board, the bottom fixed mounting of second insulation board has third conducting strip and fourth conducting strip.
Preferably, the fire retardant package is made of glass fiber cloth, and the fire retardant package is filled with a flame-retardant mixture.
Preferably, the inner walls of the bottom and the top of the installation pipe are respectively provided with a first rotating hole and a second rotating hole, the first rotating hole is internally and fixedly provided with a first bearing, the inner ring of the first bearing is fixedly sleeved on the first middle shaft, the second rotating hole is internally and fixedly provided with a second bearing, and the inner ring of the second bearing is fixedly sleeved on the second middle shaft.
Preferably, a plurality of exhaust holes and a plurality of air inlets are respectively formed in the inner walls of the two sides of the cabinet body, and the exhaust holes and the air inlets are communicated with the corresponding mounting pipes.
Preferably, the installation pipe with the cabinet body passes through bolt fixed connection, the exhaust fan with the installation pipe passes through bolt fixed connection.
Compared with the prior art, the utility model provides a safe fire prevention communication equipment cabinet has following beneficial effect:
the utility model provides a safe fireproof communication equipment cabinet, an exhaust fan rapidly discharges heat generated when an electric element normally works to the outside of a cabinet body, and the temperature in the cabinet body is ensured not to be too high due to gathering; when the internal electric element of cabinet takes place the spontaneous combustion because of the trouble or wire because of the short circuit, the internal temperature of cabinet rises rapidly, impels the fire relief package inflation and produces a large amount of flame retardant gas, thereby makes flame extinguish with the isolated oxygen of flame source to the fire relief package inflation impels two step motor to rotate, makes the installation pipe seal, and isolated external oxygen has further guaranteed that flame can't continue to burn and extinguish, also can't recombuste, has reached the purpose of final fire prevention.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a safety fireproof communication equipment cabinet according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of part B shown in fig. 1.
Reference numbers in the figures: 1. the cabinet body, 2, installation pipe, 3, the closed block, 4, first axis, 5, second axis, 6, first conical gear, 7, step motor, 8, second conical gear, 9, the exhaust fan, 10, the installing frame, 11, the dead lever, 12, the slider, 13, first insulation board, 14, second insulation board, 15, the back-fire relief package, 16, first conducting strip, 17, second conducting strip, 18, third conducting strip, 19, fourth conducting strip.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a safety fireproof communication equipment cabinet according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged schematic view of part B shown in fig. 1. Safety fire prevention communication equipment cabinet includes: a cabinet body 1; the two mounting pipes 2 are respectively and fixedly mounted on the inner walls of the two sides of the cabinet body 1; the two sealing blocks 3 are respectively and rotatably installed in the corresponding installation pipes 2, and the sealing blocks 3 are matched with the corresponding installation pipes 2; the two first middle shafts 4 are respectively and fixedly arranged on one side of the corresponding sealing block 3; the two second middle shafts 5 are respectively and fixedly installed on one sides, far away from the first middle shaft 4, of the corresponding sealing blocks 3; the two first bevel gears 6 are respectively fixedly sleeved on the corresponding second middle shafts 5; the two stepping motors 7 are respectively and fixedly arranged on the inner walls of the two sides of the cabinet body 1; the two second bevel gears 8 are respectively fixedly sleeved on the corresponding output shafts of the stepping motors 7, and the two second bevel gears 8 are respectively meshed with the corresponding first bevel gears 6; the exhaust fan 9 is fixedly arranged at one end, far away from the cabinet body 1, of one of the installation pipes 2; and the circuit conduction mechanism is fixedly installed on the inner wall of the top of the cabinet body 1.
The circuit switches on the mechanism including installing frame 10, installing frame 10 is for returning the font, installing frame 10 fixed mounting be in on the top inner wall of the cabinet body 1, the mounting groove has all been seted up on the both sides inner wall of installing frame 10, fixed mounting has dead lever 11 in the mounting groove, slidable mounting has slider 12, two on the dead lever 11 the one end fixed mounting that slider 12 is close to each other has same first insulation board 13, fixed mounting has second insulation board 14 on the top inner wall of installing frame 10, back-fire relief package 15 has been placed on the bottom inner wall of installing frame 10, first conducting strip 16 and second conducting strip 17 are installed at the top of first insulation board 13, the bottom fixed mounting of second insulation board 14 has third conducting strip 18 and fourth conducting strip 19.
The fire retardant package 15 is made of glass fiber cloth, and the fire retardant package 15 is filled with a flame-retardant mixture.
The bottom and the top inner walls of the mounting pipe 2 are respectively provided with a first rotating hole and a second rotating hole, a first bearing is fixedly mounted in the first rotating hole, an inner ring of the first bearing is fixedly sleeved on the first middle shaft 4, a second bearing is fixedly mounted in the second rotating hole, and an inner ring of the second bearing is fixedly sleeved on the second middle shaft 5.
A plurality of exhaust holes and a plurality of air inlets are respectively arranged on the inner walls of two sides of the cabinet body 1, and the exhaust holes and the air inlets are communicated with the corresponding mounting pipes 2.
The mounting tube 2 with the cabinet body 1 passes through bolt fixed connection, exhaust fan 9 with the mounting tube 2 passes through bolt fixed connection.
The utility model provides a safe fire prevention communication equipment cabinet's theory of operation as follows:
vermiculite and perlite filled in the fire retardant package 15 are rapidly expanded at a high temperature or after encountering fire to form a fire retardant layer with certain thickness and strength, and absorb heat in the expansion process to release a large amount of non-combustible non-toxic gas, so that the purposes of oxygen isolation and fire retardation are achieved;
in the device, the first conducting strip 16 is contacted with the third conducting strip 18, and the second conducting strip 17 is contacted with the fourth conducting strip 19, so that the two stepping motors 7 respectively receive a pulse signal to drive the stepping motors 7 to complete one rotation, and the step angle of the stepping motors 7 is ninety degrees;
the first bevel gear 6 and the second bevel gear 8 in the device have the same specification;
the exhaust fan 9 quickly exhausts heat generated by the normal operation of the electric elements out of the cabinet body 1 through the installation pipe 2 through the exhaust hole, external air is supplemented into the cabinet body 1 through the installation pipe 2 through the air inlet hole, so that air with higher temperature in the cabinet body 1 is exhausted out of the cabinet body 1, and air with lower external temperature enters the cabinet body 1 to achieve heat exchange;
when the electric elements in the cabinet body 1 are spontaneously combusted due to faults or short circuit of the wires, the temperature in the cabinet body 1 is rapidly raised, the fire retardant package 15 is promoted to expand and generate a large amount of flame retardant gas, oxygen is isolated from a fire source, so that flame is extinguished, the fire retardant package 15 expands and pushes the first insulating plate 13 to rise, the first insulating plate 13 drives the first conducting plate 16 and the second conducting plate 18 to rise until the first conducting plate 16 is contacted with the third conducting plate 18 and the second conducting plate 17 is contacted with the fourth conducting plate 19, the two stepping motors 7 rotate by ninety degrees, the stepping motors 7 drive the second bevel gear 8 to rotate, the second bevel gear 8 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the second middle shaft 5 to rotate, the second middle shaft 5 drives the sealing blocks 3 to rotate, the two sealing blocks 3 rotate by ninety degrees, the two mounting pipes 2 are sealed, and the inside of the cabinet body 1 is isolated from the outside of the cabinet body, air outside the cabinet body 1 can not enter, and flame-retardant gas generated by expansion of the fire retardant package 15 is filled in the cabinet body 1, so that the condition that flame can not be continuously combusted and extinguished and can not be reburning is ensured, and the aim of final fire prevention is fulfilled.
Compared with the prior art, the utility model provides a safe fire prevention communication equipment cabinet has following beneficial effect:
the utility model provides a safe fireproof communication equipment cabinet, an exhaust fan 9 rapidly discharges heat generated when an electric element normally works to the outside of a cabinet body 1, and the temperature in the cabinet body 1 is ensured not to be too high due to gathering; when the spontaneous combustion takes place because of trouble or wire because of the short circuit because of the electric element in the cabinet body 1, temperature rose rapidly in the cabinet body 1, impel back-fire relief package 15 inflation and produce a large amount of flame retardant gas, thereby isolated oxygen makes flame extinguish with the fire source to back-fire relief package 15 inflation impels two step motor 7 rotations, makes the installation pipe 2 seal, and isolated external oxygen has further guaranteed that flame can't continue to burn and extinguish, also can't recombuste, has reached the purpose of final fire prevention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A safety fireproof communication equipment cabinet, comprising:
a cabinet body;
the two mounting pipes are fixedly mounted on the inner walls of the two sides of the cabinet body respectively;
the two sealing blocks are respectively and rotatably installed in the corresponding installation pipes and are matched with the corresponding installation pipes;
the two first middle shafts are respectively and fixedly arranged on one side of the corresponding sealing block;
the two second middle shafts are respectively and fixedly installed on one side, far away from the first middle shaft, of the corresponding sealing block;
the two first bevel gears are respectively fixedly sleeved on the corresponding second middle shafts;
the two stepping motors are respectively and fixedly arranged on the inner walls of the two sides of the cabinet body;
the two second bevel gears are respectively fixedly sleeved on the output shafts of the corresponding stepping motors, and are respectively meshed with the corresponding first bevel gears;
the exhaust fan is fixedly installed at one end, far away from the cabinet body, of one of the installation pipes;
and the circuit conduction mechanism is fixedly installed on the inner wall of the top of the cabinet body.
2. The safety fireproof communication equipment cabinet according to claim 1, wherein the circuit conduction mechanism comprises an installation frame, the installation frame is in a shape like a Chinese character 'hui', the installation frame is fixedly installed on the inner wall of the top of the cabinet body, installation grooves are formed in the inner walls of the two sides of the installation frame, fixing rods are fixedly installed in the installation grooves, sliding blocks are installed on the fixing rods, two sliding blocks are fixedly installed at one ends, close to each other, of the sliding blocks, a first insulation plate is fixedly installed on the inner wall of the top of the installation frame, a second insulation plate is fixedly installed on the inner wall of the bottom of the installation frame, a fire retardant package is placed on the inner wall of the bottom of the installation frame, a first conducting plate and a second conducting plate are installed at the top of the first insulation plate, and a third conducting.
3. A safety and fire prevention communication equipment cabinet as claimed in claim 2, wherein the fire retardant package is made of glass fiber cloth and is filled with a fire retardant mixture.
4. The safety fireproof communication equipment cabinet according to claim 1, wherein the inner walls of the bottom and the top of the installation pipe are respectively provided with a first rotation hole and a second rotation hole, the first rotation hole is internally and fixedly provided with a first bearing, an inner ring of the first bearing is fixedly sleeved on the first central shaft, the second rotation hole is internally and fixedly provided with a second bearing, and an inner ring of the second bearing is fixedly sleeved on the second central shaft.
5. The safety fireproof communication equipment cabinet of claim 1, wherein the inner walls of the two sides of the cabinet body are respectively provided with a plurality of air outlet holes and a plurality of air inlet holes, and the plurality of air outlet holes and the plurality of air inlet holes are communicated with the corresponding mounting pipes.
6. The safety fireproof communication equipment cabinet of claim 1, wherein the installation pipe is fixedly connected with the cabinet body through bolts, and the exhaust fan is fixedly connected with the installation pipe through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275801.XU CN211297485U (en) | 2019-12-18 | 2019-12-18 | Safe fire prevention communication equipment cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275801.XU CN211297485U (en) | 2019-12-18 | 2019-12-18 | Safe fire prevention communication equipment cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211297485U true CN211297485U (en) | 2020-08-18 |
Family
ID=72038299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922275801.XU Active CN211297485U (en) | 2019-12-18 | 2019-12-18 | Safe fire prevention communication equipment cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211297485U (en) |
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2019
- 2019-12-18 CN CN201922275801.XU patent/CN211297485U/en active Active
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