CN112186703A - Special control cable for intelligent control device - Google Patents
Special control cable for intelligent control device Download PDFInfo
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- CN112186703A CN112186703A CN202010904444.3A CN202010904444A CN112186703A CN 112186703 A CN112186703 A CN 112186703A CN 202010904444 A CN202010904444 A CN 202010904444A CN 112186703 A CN112186703 A CN 112186703A
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- plate
- cable
- side plate
- fixed
- bottom plate
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- 238000007789 sealing Methods 0.000 claims abstract description 59
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 239000000779 smoke Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 14
- 239000002274 desiccant Substances 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003063 flame retardant Substances 0.000 abstract 1
- 238000005253 cladding Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
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- Cable Accessories (AREA)
Abstract
The invention discloses a special control cable for an intelligent control device, which comprises a plurality of first cable bodies, a plurality of second cable bodies and a protection box, wherein the end part of each first cable body is provided with a first cable joint; the protection box comprises a box body and a cover part connected with the box body in a sealing mode, the box body comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is opposite to the second side plate, the third side plate is opposite to the fourth side plate, the first side plate is provided with a first through hole which is penetrated by a first cable body, the second side plate is provided with a second through hole which is penetrated by a second cable body, a joint fixing device is further arranged in the protection box, and the joint fixing device comprises an upper butt joint plate and a lower butt joint plate which are located in the protection box. The cable is suitable for complex intelligent equipment, and is effectively moisture-proof and flame-retardant.
Description
Technical Field
The invention relates to the field of cables, in particular to a special control cable for an intelligent control device.
Background
The cable is mainly used for transmitting electric energy or signals, and the main structure of the cable is a conductor and a cladding, wherein the cladding generally plays roles of insulation, flame retardance, moisture resistance, mechanical strength reinforcement and the like. With the refinement of the working environment, the cables are widely used in various fields, and are divided into a plurality of professional subdivided cables according to different use occasions, the control of the intelligent equipment is one of the professional subdivided cables, the control of the intelligent equipment has high requirements on the cables, the control is required to be accurate, the intelligent equipment sometimes faces to a severe environment, particularly the joint of the cables, is easy to damp and easy to burn, special attention is required, a flat cable with a plurality of cables is sometimes required, and the existing cable of the type cannot meet all the requirements.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a special control cable for an intelligent control device.
The technical scheme is as follows: a special control cable for an intelligent control device comprises a plurality of first cable bodies, a plurality of second cable bodies and a protection box, wherein the first cable bodies and the second cable bodies are equal in number and correspond to each other one by one, a first cable joint is arranged at the end part of each first cable body, and a second cable joint matched with the first cable joints is arranged at the end part of each second cable body; the protection box comprises a box body and a cover part hermetically connected with the box body, the box body comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is opposite to the second side plate, the third side plate is opposite to the fourth side plate, the first side plate is provided with a first through hole penetrated by a first cable body, the second side plate is provided with a second through hole penetrated by a second cable body, the protection box is also internally provided with a joint fixing device, the joint fixing device comprises an upper abutting plate and a lower abutting plate which are positioned in the protection box, an upper abutting block is fixed at the upper abutting plate, an upper thread through hole and an upper bolt are arranged at the cover part, the upper bolt is matched with the upper thread through hole, the upper bolt abuts against the upper abutting block, a lower abutting block is fixed at the lower abutting plate, a lower thread through hole and a lower bolt are arranged at the bottom plate, the lower bolt is matched with the lower threaded through hole and abutted to the lower abutting block through the lower bolt, the upper abutting plate is abutted to all the first cable connectors and all the second cable connectors, and the lower abutting plate is abutted to all the first cable connectors and all the second cable connectors.
Further, the upper abutment block has an upper blind hole into which an upper bolt is inserted; the lower abutting block is provided with a lower blind hole into which a lower bolt is inserted; the upper butt joint plate and the lower butt joint plate are respectively provided with a plurality of first grooves which are the same as the first cable body in the length direction, and the first grooves can accommodate a whole formed by a first cable joint and a second cable joint; the outer sides of the first cable connector and the second cable connector are respectively provided with a circular flange, a second groove capable of containing the circular flange is formed in the first groove, and the second groove is arc-shaped.
Thereby go up butt joint board and butt joint board down and can laminate better and fix first cable joint and second cable joint.
Further, a controller, a temperature sensor, a smoke sensor and a humidity sensor are arranged in the protection box, a plurality of circular rings are arranged on the outer sides of the first side plate and the second side plate, one circular ring is fixed at each first perforation, one circular ring is fixed at each second perforation, each circular ring is provided with a frustum-shaped through hole, circular ring plates are fixed on the parts, located outside the protection box, of the first cable body and the second cable body, a frustum-shaped sealing plug is fixed at each circular ring plate, a first spring is arranged between the circular ring plate outside the first side plate and the first side plate, and a second spring is arranged between the circular ring plate outside the second side plate and the second side plate; adjusting devices are arranged between the first side plate and the joint fixing device and between the second side plate and the joint fixing device; the adjusting device comprises a first rotating cylinder, a second rotating cylinder, a first rotating shaft driven by the first rotating cylinder and a second rotating shaft driven by the second rotating cylinder, wherein a first flat-plate-shaped shifting plate and a first rotating plate with an oval cross section are fixed at the first rotating shaft, and a second flat-plate-shaped shifting plate and a second rotating plate with an oval cross section are fixed at the second rotating shaft; the adjusting device also comprises a cutting edge unit, a push rod and a slide rail fixed on the bottom plate, the slide rail is provided with a sliding unit, the sliding unit comprises a sliding box body, a first vertical plate fixed with the sliding box body and a second vertical plate fixed with the box body, the box body is internally provided with a clapboard which divides the space in the box body into a first space and a second space, the box body is provided with a first opening communicated with the first space and a second opening communicated with the second space, a sealing film is sealed at the first opening, a sealing plate is arranged at the second opening, a connecting rod is fixed in the second space and connected with a fixing plate, a pressure spring is connected between the fixed plate and the sealing plate, a drying agent is arranged in the first space, a fire extinguishing gas is arranged in the second space, and a first elastic pull rope and a second elastic pull rope are respectively connected to two sides of the sliding box body; the bottom plate is further fixed with a fixing block, push rods of the adjusting devices on two sides of the joint fixing device are fixed with the fixing block, a cutting edge unit of the adjusting device on the first side plate is fixed with the first side plate, a cutting edge unit of the adjusting device on the second side plate is fixed with the second side plate, second elastic pull ropes of the two sliding boxes are connected with the fixing block, a first elastic pull rope of the sliding box on the first side plate is fixed with the first side plate, and a first elastic pull rope of the sliding box on the second side plate is fixed with the second side plate.
Furthermore, the number of the first cable joints, the first cable bodies, the second cable joints and the second cable bodies is 3-5. The number of applications may be selected as desired.
Furthermore, the first cable body and the second cable body are the same in structure and sequentially comprise an outer sheath, a shielding layer and a wrapping layer from outside to inside, a tensile rope and a plurality of cable cores are arranged in the wrapping layer, and the cable cores comprise insulating layers and conductors.
The structure of the cable body can be selected according to the needs, for example, in the structure, the tensile rope can be removed; or a cladding with other functions is added.
Further, the cross section of the sliding rail is in a T shape, and the first rotating cylinder can drive the first rotating shaft so that the first shifting plate is parallel to the bottom plate or the first shifting plate is perpendicular to the bottom plate; the second rotating cylinder can drive the second rotating shaft so that the second shifting plate is parallel to the bottom plate or the second shifting plate is perpendicular to the bottom plate; when the first shifting plate and the second shifting plate are both parallel to the bottom plate, the sealing film of the sliding box body is not in contact with the cutting edge part, and the sealing plate of the sliding box body is not in contact with the push rod; the controller controls to execute a first operation when the measured value of the temperature sensor is not greater than the temperature threshold, the smoke sensor does not detect smoke, and the measured value of the humidity sensor is greater than the humidity threshold; controlling to execute a second operation when the measured value of the temperature sensor is larger than the temperature threshold value or the smoke sensor detects smoke; in the first operation, the controller controls the first shifting plate to be switched from a state parallel to the bottom plate to a state vertical to the bottom plate, and then controls the second shifting plate to be switched from a state parallel to the bottom plate to a state vertical to the bottom plate, so that the first shifting plate abuts against the inner side of the first vertical plate, the sealing film is cut by the cutting edge part, and the second shifting plate is located on the outer side of the second vertical plate; in the second operation, the controller controls the second shifting plate to be switched to be perpendicular to the bottom plate from a state parallel to the bottom plate, and then controls the first shifting plate to be switched to be perpendicular to the bottom plate from a state parallel to the bottom plate, so that the second shifting plate is abutted to the inner side of the second vertical plate, the push rod pushes the sealing plate to release fire extinguishing gas, and the first shifting plate is located on the outer side of the first vertical plate.
Further, the first poking plate is parallel to the long axis of the section of the first rotating plate; the second shifting plate is parallel to the long axis of the section of the second rotating plate.
Further, the desiccant is calcium oxide or calcium chloride; the fire suppressing gas in the second space is high pressure carbon dioxide or high pressure helium.
Further, the sealing plug is made of a rubber material, and the sealing plug at the first cable body is penetrated by the first cable body, and the sealing plug at the second cable body is penetrated by the second cable body; when the long axes of the sections of the first rotating plate and the second rotating plate are both vertical to the bottom plate, the sealing plug seals the frustum-shaped through hole of the circular ring part; when the long axis of the cross section of one of the first rotating plate and the second rotating plate is perpendicular to the bottom plate, and the long axis of the cross section of the other one is parallel to the bottom plate, the sealing plug does not seal the frustum-shaped through hole of the circular ring part.
Furthermore, sealing rings are arranged at the nut positions of the upper bolt and the lower bolt, and sealing gaskets are arranged at the sealing plates; each sliding box is provided with two sliding rails fixed on the bottom plate.
Further, the protection box is internally provided with a wireless communication unit which controls the wireless communication unit to send an alarm signal when the controller executes the first operation or the second operation.
Further, the sliding box is provided with an air injection nozzle.
Further, the annular plate is penetrated by the cable body and is connected with the cable body in a sealing mode.
Has the advantages that: the cable can realize the connection and the wire arrangement of a plurality of cable bodies, is suitable for the use of complex intelligent equipment, can effectively control the moisture resistance and the flame retardance at the joint of the cable, and has good use effect.
Drawings
FIG. 1 is a schematic structural view of a first cable body and a second cable body;
FIG. 2 is a schematic cross-sectional view of the cable when the first and second pulling plates are parallel to the bottom plate;
FIG. 3 is a schematic cross-sectional view of a cable; the first shifting plate is vertical to the bottom plate, and the second shifting plate is parallel to the bottom plate;
FIG. 4 is a schematic cross-sectional view of a cable; the first shifting plate is parallel to the bottom plate, and the second shifting plate is perpendicular to the bottom plate;
FIG. 5 is a perspective view of the cable with the cover, annular plate, first spring, second spring, sealing plug, etc. hidden;
FIG. 6 is another perspective view of the cable;
fig. 7 is a perspective view of the cable from the bottom.
Detailed Description
Reference numerals: 1, a box body; 1.1, a lower bolt; 1.2 lower abutting plate; 1.3 circular ring part; 2 a cover part; 2.1, screwing a bolt; 2.2, an upper abutting plate; 4 a first rotary cylinder; 4.1 a first rotation plate; 4.2 first dial plate; 5 a second rotary cylinder; 5.1 a second rotating plate; 5.2 second dial plate; 6, sliding the box; 6.1 a first riser; 6.2 a second riser; 6.3 sealing the film; 6.4 a drying agent; 6.5 gas injection mouth; 6.6 connecting columns; 6.7 fixing the plate; 6.8 pressure springs; 6.9 sealing plate; 7.1 a cutting edge unit; 7.2 push rod; 7.3 sliding rails; 7.4 fixing blocks; 8.1 a first elastic pull rope; 8.2 a second elastic pull rope; 10.1 tensile cords; 10.2 a conductor; 10.3 an insulating layer; 10.4 wrapping a covering; 10.5 a shielding layer; 10.6 outer sheath; 20 a first cable body; 20.1 a circular ring plate; 20.2 sealing plug; 20.3 a first spring; 21 a first cable connector; 22 a second cable connector; 21.1, 21.2 annular flanges.
As shown in the figure: a special control cable for an intelligent control device comprises a plurality of first cable bodies 20, a plurality of second cable bodies and a protection box, wherein the first cable bodies and the second cable bodies are equal in number and correspond to each other one by one, a first cable joint 21 is arranged at the end part of each first cable body, and a second cable joint 22 matched with the first cable joint 21 is arranged at the end part of each second cable body; the protection box comprises a box body 1 and a cover part 2 hermetically connected with the box body 1, the box body comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is opposite to the second side plate, the third side plate is opposite to the fourth side plate, the first side plate is provided with a first through hole penetrated by a first cable body 20, the second side plate is provided with a second through hole penetrated by a second cable body, the protection box is also internally provided with a joint fixing device, the joint fixing device comprises an upper butt joint plate 2.2 and a lower butt joint plate 1.2 which are positioned in the protection box, an upper butt joint block is fixed at the position of the upper butt joint plate 2.2, an upper thread through hole and an upper bolt 2.1 are arranged at the cover part, the upper bolt 2.1 is matched with the upper thread through hole and abutted against the upper bolt, a lower butt joint block is fixed at the position of the lower butt joint plate 1.2, a lower thread through hole and a lower bolt 1.1 are arranged at the, the lower bolt 1.1 is matched with the lower threaded through hole and abuts against the lower abutting block, the upper abutting plate 2.2 abuts against all the first cable connectors 21 and all the second cable connectors 22, and the lower abutting plate 1.2 abuts against all the first cable connectors 21 and all the second cable connectors 22.
The upper abutting block is provided with an upper blind hole into which an upper bolt 2.1 is inserted; the lower abutting block is provided with a lower blind hole into which a lower bolt 1.1 is inserted; the upper butt plate 2.2 and the lower butt plate 1.2 are respectively provided with a plurality of first grooves which are the same as the first cable body 20 in the length direction, and the first grooves can accommodate a whole formed by a first cable joint and a second cable joint; annular flanges 21.1 and 21.2 are arranged on the outer sides of the first cable connector and the second cable connector, a second groove capable of containing the annular flanges is formed in the first groove, and the second groove is arc-shaped. The protection box is internally provided with a controller, a temperature sensor, a smoke sensor and a humidity sensor, a plurality of circular rings are arranged on the outer sides of the first side plate and the second side plate, one circular ring is fixed at each first perforation, one circular ring 1.3 is fixed at each second perforation, the circular rings 1.3 are provided with frustum-shaped through holes, circular ring plates 20.1 are fixed on the parts, outside the protection box, of the first cable body and the second cable body, frustum-shaped sealing plugs 20.2 are fixed at the positions of the circular ring plates 20.1, first springs 20.3 are arranged between the circular ring plates outside the first side plate and the first side plate, and second springs are arranged between the circular ring plates outside the second side plate and the second side plate; adjusting devices are arranged between the first side plate and the joint fixing device and between the second side plate and the joint fixing device; the adjusting device comprises a first rotating cylinder 4, a second rotating cylinder 5, a first rotating shaft driven by the first rotating cylinder 4 and a second rotating shaft driven by the second rotating cylinder 5, wherein a first flat-plate-shaped shifting plate 4.2 and a first rotating plate 4.1 with an oval cross section are fixed at the first rotating shaft, and a second flat-plate-shaped shifting plate 5.2 and a second rotating plate 5.1 with an oval cross section are fixed at the second rotating shaft; the adjusting device also comprises a cutting edge unit, a push rod and a slide rail fixed on the bottom plate, the slide rail is provided with a sliding unit, the sliding unit comprises a sliding box body 6, a first vertical plate 6.1 fixed with the sliding box body and a second vertical plate 6.2 fixed with the box body, the box body is internally provided with a clapboard which divides the space in the box body into a first space and a second space, the box body is provided with a first opening communicated with the first space and a second opening communicated with the second space, a sealing film 6.3 is sealed at the first opening, a sealing plate 6.9 is arranged at the second opening, a connecting rod 6.6 is fixed in the second space, the connecting rod is connected with a fixed plate 6.7, a pressure spring 6.8 is connected between the fixed plate and the sealing plate, a drying agent is arranged in the first space, fire extinguishing gas is arranged in the second space, and a first elastic pull rope 8.1 and a second elastic pull rope 8.2 are respectively connected to two sides of the sliding box body; the bottom plate is further fixed with a fixing block 7.4, push rods 7.2 of adjusting devices on two sides of the joint fixing device are fixed with the fixing block, a cutting edge unit 7.1 of the adjusting device on the first side plate is fixed with the first side plate, a cutting edge unit of the adjusting device on the second side plate is fixed with the second side plate, second elastic pull ropes 8.2 of the two sliding boxes are connected with the fixing block, a first elastic pull rope 8.1 of the sliding box on the first side plate is fixed with the first side plate, and a first elastic pull rope of the sliding box on the second side plate is fixed with the second side plate.
The number of the first cable joint, the first cable body, the second cable joint and the second cable body is 5. The structure of first cable body and second cable body is the same, includes oversheath 10.6, shielding layer 10.5, around covering 10.4 from outside to inside in proper order, have stretch-proofing rope 10.1 and a plurality of cable core in around covering 10.4, the cable core includes insulating layer 10.3 and conductor 10.2. The section of the sliding rail is in a T shape, and the first rotating cylinder 4 can drive the first rotating shaft so that the first shifting plate 4.2 is parallel to the bottom plate or the first shifting plate 4.2 is perpendicular to the bottom plate; the second rotating cylinder 5 can drive the second rotating shaft so that the second shifting plate 5.2 is parallel to the bottom plate or the second shifting plate 5.2 is perpendicular to the bottom plate; when the first shifting plate 4.2 and the second shifting plate 5.2 are both parallel to the bottom plate, the sealing membrane 6.3 of the sliding box body 6 is not contacted with the cutting edge part 7.1, and the sealing plate 6.9 of the sliding box body is not contacted with the push rod 7.2; the controller controls to execute a first operation when the measured value of the temperature sensor is not greater than the temperature threshold, the smoke sensor does not detect smoke, and the measured value of the humidity sensor is greater than the humidity threshold; controlling to execute a second operation when the measured value of the temperature sensor is larger than the temperature threshold value or the smoke sensor detects smoke; in the first operation, the controller controls the first shifting plate 4.2 to be switched from a state parallel to the bottom plate to a state vertical to the bottom plate, and then controls the second shifting plate 5.2 to be switched from a state parallel to the bottom plate to a state vertical to the bottom plate, so that the first shifting plate is abutted against the inner side of the first vertical plate 6.1, the sealing film is cut by the cutting edge part, and the second shifting plate is positioned on the outer side of the second vertical plate 6.2; in the second operation, the controller controls the second shifting plate 5.2 to be switched from a state parallel to the bottom plate to a state vertical to the bottom plate, and then controls the first shifting plate 4.2 to be switched from a state parallel to the bottom plate to a state vertical to the bottom plate, so that the second shifting plate is abutted against the inner side of the second vertical plate 6.2, the push rod pushes the sealing plate to release fire extinguishing gas, and the first shifting plate is located on the outer side of the first vertical plate 6.1.
The first poking plate 4.2 is parallel to the long axis of the section of the first rotating plate; the second dial plate 5.2 is parallel to the long axis of the second rotating plate section. The desiccant is calcium oxide or calcium chloride; the fire suppressing gas in the second space is high pressure carbon dioxide or high pressure helium. The sealing plug is made of rubber materials, the sealing plug at the position of the first cable body is penetrated by the first cable body, and the sealing plug at the position of the second cable body is penetrated by the second cable body; when the long axes of the sections of the first rotating plate and the second rotating plate are both vertical to the bottom plate, the sealing plug seals the frustum-shaped through hole of the circular ring part; when the long axis of the cross section of one of the first rotating plate and the second rotating plate is perpendicular to the bottom plate and the long axis of the cross section of the other one is parallel to the bottom plate, the sealing plug 20.2 does not seal the frustum-shaped through hole of the circular ring part 1.3. Sealing rings are arranged at the nut positions of the upper bolt 2.1 and the lower bolt 1.1, and a sealing pad is arranged at the sealing plate 6.9; each sliding box 6 is provided with two sliding rails 7.3 fixed on the bottom plate; the protection box is also internally provided with a wireless communication unit which controls the wireless communication to send an alarm signal when the controller executes the first operation or the second operation.
The control cable of the present invention can be installed with a plurality of cables, for example, 3-5 cables, and the cable joints are protected in the protective box and fixed by the upper and lower abutting plates. And thus can be used as a cable for complex smart devices. In common use, as shown in fig. 2, the two first shifting plates and the two second shifting plates are parallel to the bottom plate, so that the sealing plug is in an unsealed state under the action of the first spring and the second spring, and natural heat dissipation is facilitated. Avoid the temperature in the protection box too high. When the sign of burning appears, specifically be when temperature sensor's measured value is greater than temperature threshold value or smoke transducer detects smog, the controller control second dials the board and switches into the state perpendicular with the bottom plate from the state parallel with the bottom plate, and the push rod promotes the closing plate this moment, and high pressure fire extinguishing gas is released to the sealing plug is not sealed yet this moment, and fire extinguishing gas drives away oxygen, later control first group board from the state parallel with the bottom plate switch into the state perpendicular with the bottom plate, thereby seal the sealing plug, cut off oxygen, report to the police simultaneously.
When the measured value of temperature sensor is not more than the temperature threshold, smoke transducer does not detect smog and humidity transducer's measured value is greater than the humidity threshold, there is the risk of weing this moment, thereby the controller control first group board switches into with the perpendicular state of bottom plate from the state parallel with the bottom plate, cutting seal membrane this moment, thereby expose drier dry air, later control second group board switches into with the perpendicular state of bottom plate from the state parallel with the bottom plate, thereby the sealing plug is sealed, avoid moisture further to get into in the protection box. And the operation can not release high-pressure fire extinguishing gas, thereby avoiding the waste of the fire extinguishing gas. And simultaneously, the alarm is given to facilitate the timely maintenance of the maintainers.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. A special control cable for an intelligent control device is characterized by comprising a plurality of first cable bodies, a plurality of second cable bodies and a protection box, wherein the first cable bodies and the second cable bodies are equal in number and correspond to each other one by one, a first cable joint is arranged at the end part of each first cable body, and a second cable joint matched with the first cable joint is arranged at the end part of each second cable body; the protection box comprises a box body and a cover part hermetically connected with the box body, the box body comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is opposite to the second side plate, the third side plate is opposite to the fourth side plate, the first side plate is provided with a first through hole penetrated by a first cable body, the second side plate is provided with a second through hole penetrated by a second cable body, the protection box is also internally provided with a joint fixing device, the joint fixing device comprises an upper abutting plate and a lower abutting plate which are positioned in the protection box, an upper abutting block is fixed at the upper abutting plate, an upper thread through hole and an upper bolt are arranged at the cover part, the upper bolt is matched with the upper thread through hole, the upper bolt abuts against the upper abutting block, a lower abutting block is fixed at the lower abutting plate, a lower thread through hole and a lower bolt are arranged at the bottom plate, the lower bolt is matched with the lower threaded through hole and abutted to the lower abutting block through the lower bolt, the upper abutting plate is abutted to all the first cable connectors and all the second cable connectors, and the lower abutting plate is abutted to all the first cable connectors and all the second cable connectors.
2. A special control cable for an intelligent control device according to claim 1, wherein said upper abutment block has an upper blind hole into which an upper bolt is inserted; the lower abutting block is provided with a lower blind hole into which a lower bolt is inserted; the upper butt joint plate and the lower butt joint plate are respectively provided with a plurality of first grooves which are the same as the first cable body in the length direction, and the first grooves can accommodate a whole formed by a first cable joint and a second cable joint; the outer sides of the first cable connector and the second cable connector are respectively provided with a circular flange, a second groove capable of containing the circular flange is formed in the first groove, and the second groove is arc-shaped.
3. A special control cable for an intelligent control device according to claim 1, wherein a controller, a temperature sensor, a smoke sensor and a humidity sensor are arranged in the protection box, a plurality of circular rings are arranged on the outer sides of the first side plate and the second side plate, one circular ring is fixed at each first perforation, one circular ring is fixed at each second perforation, each circular ring is provided with a frustum-shaped through hole, circular ring plate sealing plugs are fixed on the parts of the first cable body and the second cable body outside the protection box, frustum-shaped sealing plugs are fixed on the circular ring plates, a first spring is arranged between the circular ring plate outside the first side plate and the first side plate, and a second spring is arranged between the circular ring plate outside the second side plate and the second side plate; adjusting devices are arranged between the first side plate and the joint fixing device and between the second side plate and the joint fixing device; the adjusting device comprises a first rotating cylinder, a second rotating cylinder, a first rotating shaft driven by the first rotating cylinder and a second rotating shaft driven by the second rotating cylinder, wherein a first flat-plate-shaped shifting plate and a first rotating plate with an oval cross section are fixed at the first rotating shaft, and a second flat-plate-shaped shifting plate and a second rotating plate with an oval cross section are fixed at the second rotating shaft; the adjusting device also comprises a cutting edge unit, a push rod and a slide rail fixed on the bottom plate, the slide rail is provided with a sliding unit, the sliding unit comprises a sliding box body, a first vertical plate fixed with the sliding box body and a second vertical plate fixed with the box body, the box body is internally provided with a clapboard which divides the space in the box body into a first space and a second space, the box body is provided with a first opening communicated with the first space and a second opening communicated with the second space, a sealing film is sealed at the first opening, a sealing plate is arranged at the second opening, a connecting rod is fixed in the second space and connected with a fixing plate, a pressure spring is connected between the fixed plate and the sealing plate, a drying agent is arranged in the first space, a fire extinguishing gas is arranged in the second space, and a first elastic pull rope and a second elastic pull rope are respectively connected to two sides of the sliding box body; the bottom plate is further fixed with a fixing block, push rods of the adjusting devices on two sides of the joint fixing device are fixed with the fixing block, a cutting edge unit of the adjusting device on the first side plate is fixed with the first side plate, a cutting edge unit of the adjusting device on the second side plate is fixed with the second side plate, second elastic pull ropes of the two sliding boxes are connected with the fixing block, a first elastic pull rope of the sliding box on the first side plate is fixed with the first side plate, and a first elastic pull rope of the sliding box on the second side plate is fixed with the second side plate.
4. A special control cable for an intelligent control device according to claim 1, wherein the number of the first cable joint, the first cable body, the second cable joint and the second cable body is 3-5.
5. The special control cable for the intelligent control device according to claim 1, wherein the first cable body and the second cable body have the same structure, and sequentially comprise an outer sheath, a shielding layer and a wrapping layer from outside to inside, the wrapping layer is internally provided with a tensile rope and a plurality of cable cores, and each cable core comprises an insulating layer and a conductor.
6. A special control cable for an intelligent control device according to claim 1, wherein the slide rail is T-shaped in cross section, and the first rotary cylinder can drive the first rotating shaft so that the first dial plate is parallel to the bottom plate or so that the first dial plate is perpendicular to the bottom plate; the second rotating cylinder can drive the second rotating shaft so that the second shifting plate is parallel to the bottom plate or the second shifting plate is perpendicular to the bottom plate; when the first shifting plate and the second shifting plate are both parallel to the bottom plate, the sealing film of the sliding box body is not in contact with the cutting edge part, and the sealing plate of the sliding box body is not in contact with the push rod; the controller controls to execute a first operation when the measured value of the temperature sensor is not greater than the temperature threshold, the smoke sensor does not detect smoke, and the measured value of the humidity sensor is greater than the humidity threshold; controlling to execute a second operation when the measured value of the temperature sensor is larger than the temperature threshold value or the smoke sensor detects smoke; in the first operation, the controller controls the first shifting plate to be switched from a state parallel to the bottom plate to a state vertical to the bottom plate, and then controls the second shifting plate to be switched from a state parallel to the bottom plate to a state vertical to the bottom plate, so that the first shifting plate abuts against the inner side of the first vertical plate, the sealing film is cut by the cutting edge part, and the second shifting plate is located on the outer side of the second vertical plate; in the second operation, the controller controls the second shifting plate to be switched to be perpendicular to the bottom plate from a state parallel to the bottom plate, and then controls the first shifting plate to be switched to be perpendicular to the bottom plate from a state parallel to the bottom plate, so that the second shifting plate is abutted to the inner side of the second vertical plate, the push rod pushes the sealing plate to release fire extinguishing gas, and the first shifting plate is located on the outer side of the first vertical plate.
7. A specialty control cable for a smart control device as recited in claim 1 wherein said first paddle board is parallel to the long axis of said first rotation plate cross-section; the second shifting plate is parallel to the long axis of the section of the second rotating plate.
8. A specialty control cable for a smart control device according to claim 1, wherein said desiccant is calcium oxide or calcium chloride; the fire suppressing gas in the second space is high pressure carbon dioxide or high pressure helium.
9. A special control cable for an intelligent control device according to claim 1, wherein the sealing plug is made of rubber material, and the sealing plug at the first cable body is penetrated by the first cable body, and the sealing plug at the second cable body is penetrated by the second cable body; when the long axes of the sections of the first rotating plate and the second rotating plate are both vertical to the bottom plate, the sealing plug seals the frustum-shaped through hole of the circular ring part; when the long axis of the cross section of one of the first rotating plate and the second rotating plate is perpendicular to the bottom plate, and the long axis of the cross section of the other one is parallel to the bottom plate, the sealing plug does not seal the frustum-shaped through hole of the circular ring part.
10. The special control cable for the intelligent control device according to claim 6, wherein sealing rings are arranged at the nuts of the upper bolt and the lower bolt, and sealing gaskets are arranged at the sealing plates; each sliding box is provided with two sliding rails fixed on the bottom plate; the protection box is also internally provided with a wireless communication unit which controls the wireless communication to send an alarm signal when the controller executes the first operation or the second operation.
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| CN202010904444.3A CN112186703B (en) | 2020-09-01 | 2020-09-01 | Special control cable for intelligent control device |
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| CN202010904444.3A CN112186703B (en) | 2020-09-01 | 2020-09-01 | Special control cable for intelligent control device |
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| CN116092730A (en) * | 2022-12-26 | 2023-05-09 | 江苏润华电缆股份有限公司 | Double-layer shielding high-temperature-resistant flame-retardant computer cable |
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