CN115188527A - Signal transmission high-shielding computer control cable for machine room - Google Patents
Signal transmission high-shielding computer control cable for machine room Download PDFInfo
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- CN115188527A CN115188527A CN202210840774.XA CN202210840774A CN115188527A CN 115188527 A CN115188527 A CN 115188527A CN 202210840774 A CN202210840774 A CN 202210840774A CN 115188527 A CN115188527 A CN 115188527A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0807—Twin conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/324—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising temperature sensing means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The application discloses a signal transmission high-shielding computer control cable for a machine room, which comprises a heat conduction unit, an outer sheath wrapping the heat conduction unit and two cable bodies, wherein the cable bodies sequentially comprise an inner protective layer, an armor layer, an outer flame-retardant layer, an outer shielding layer and a wrapping layer from outside to inside, and a plurality of cable core units are arranged in the wrapping layer; the heat conduction unit is the bar and extends along the length direction of cable body, the heat conduction unit includes two parcel heat conduction units and connects the connection heat conduction unit of two parcel heat conduction units, the cross-section of parcel heat conduction unit is the ring shape that has the breach, two parcel heat conduction units and two cable body one-to-ones, and the parcel has one in every parcel heat conduction unit the cable body, connect and have heat dissipation channel in the heat conduction unit. The cable of this application can be connected the equipment many, and has fine shielding performance and heat dispersion.
Description
Technical Field
The application relates to the field of cables, in particular to a signal transmission high-shielding computer control cable for a machine room.
Background
The computer control cable belongs to the cable for electric equipment, and is suitable for electronic computer and automatic instrument. The cable has high requirements on shielding performance according to different environments and use requirements of equipment. In actual environment use, the electric equipment that often needs to be connected of use scene of computer control cable is more, and single-stranded cable often can not satisfy the needs of in-service use, and sets up the complication that a plurality of cables often lead to the wiring, and the scene cable distributes disorderly and has nothing to do benefit to the mounting box maintenance of cable. However, if a plurality of cables are stranded or a single cable is provided with a plurality of cable cores, the heat generated by the use of the cable is gathered together in the future, which is not beneficial to the long-time use of the cable, so how to provide a cable which can realize the connection of a plurality of electrical devices, has simple wiring and good heat dissipation effect becomes a problem which needs to be solved urgently.
Disclosure of Invention
The purpose of the invention is as follows: the signal transmission high-shielding computer control cable for the machine room is provided to overcome the defects of the prior art.
The technical scheme is as follows: a signal transmission high-shielding computer control cable for a machine room comprises a heat conduction unit, an outer sheath wrapping the heat conduction unit and two cable bodies, wherein the cable bodies sequentially comprise an inner protective layer, an armor layer, an outer flame retardant layer, an outer shielding layer and a wrapping layer from outside to inside; the heat conduction unit is the bar and extends along the length direction of cable body, the heat conduction unit includes two parcel heat conduction units and connects the connection heat conduction unit of two parcel heat conduction units, the cross-section of parcel heat conduction unit is the ring shape that has the breach, two parcel heat conduction units and two cable body one-to-ones, and the parcel has one in every parcel heat conduction unit the cable body, connect and have heat dissipation channel in the heat conduction unit.
Further, the conductor is the copper conductor, the armor is the steel wire armor, internal shield layer and outer shielding layer are tinned copper wire and weave the shielding layer, for blocking water around the covering, the inner sheath is the polyethylene layer, the oversheath is the polytetrafluoroethylene layer.
Further, the connecting heat conducting unit and the two wrapping heat conducting units are integrally formed; the heat conducting unit is made of copper-aluminum alloy.
Thereby realizing good heat conduction effect and radiating heat by the heat radiating channel.
Further, the outer sheath comprises two first wrapping sheaths wrapping the heat conducting unit and two second wrapping sheaths wrapping the heat conducting unit, the two first wrapping sheaths are opposite, the two second wrapping sheaths are opposite, and the two first wrapping sheaths and the two second wrapping sheaths are integrally formed in an extrusion molding mode; and each second wrapping sheath is provided with two strip-shaped limiting grooves extending along the length direction of the cable body.
Thereby realize fixing the integration of cable body and heat conduction unit for the cable becomes a whole.
Furthermore, a plurality of installation through holes with openings at two ends are distributed on the control cable at equal intervals along the length direction of the cable body, one end of each installation through hole is positioned between two strip-shaped limiting grooves of one second wrapping unit, the other end of each installation through hole is positioned between two strip-shaped limiting grooves of the other second wrapping unit, and the installation through holes penetrate through the heat conduction unit and the two second wrapping units; a functional unit is arranged at each mounting through hole, the functional unit comprises two heat dissipation units, the two heat dissipation units are respectively inserted into the mounting through holes from two ends of the mounting through holes, each heat dissipation unit comprises a first mounting box body and two strip-shaped limiting rods which are fixedly connected with the first mounting box body and are matched with the strip-shaped limiting grooves, the first mounting box body comprises two end plates, two partition plates and two side plates, the two side plates are parallel to each other, the two end plates and the two partition plates are perpendicular to the two side plates, the two partition plates divide the space in the first mounting box body into two heat dissipation spaces and a detection space between the two heat dissipation spaces, and a heat dissipation fan is arranged in each heat dissipation space; the end plate is provided with a ventilation groove communicated with the heat dissipation channel.
Furthermore, the strip-shaped limiting rod and the strip-shaped limiting groove are bonded through bonding glue; the radiating fan is connected with a wind shield; the mutual butt of first installation box body of two heat dissipation units of same functional unit, thereby functional unit's both ends form two vents, and every vent is by two the ventilation recess concatenation forms.
Furthermore, the functional unit also comprises a detection unit, the detection unit comprises a second installation box body with two open ends, the second installation box body is positioned in the detection space of the two first installation box bodies, one end of the second installation box body is abutted against the two strip-shaped limiting rods of one of the heat dissipation units, and the other end of the second installation box body is abutted against the two strip-shaped limiting rods of the other heat dissipation unit; an air chamber unit is installed in the second installation box body through an installation support and connected with an air pump, two first piston cylinders and two second piston cylinders, first pistons are installed in the first piston cylinders and connected with first push rods, second pistons are installed in the second piston cylinders and connected with second push rods, the second installation box body comprises two side panels and two end panels, first through holes are formed in the end panels, first limiting cylinders are further installed at the end panels, first push plates located in the first limiting cylinders are installed at the first push rods, first temperature sensors are installed at the first push plates and can extend into corresponding heat dissipation spaces to detect the temperature in the heat dissipation spaces, second through holes are formed in the side panels, second limiting cylinders are further installed at the side panels, second push plates located in the second limiting cylinders are installed at the second push rods, second temperature sensors are installed at the second push plates, and vent grooves are formed in the second limiting cylinders; the baffle department of first installation box body has first notch, and the curb plate department of first installation box body has the second notch, and every first through-hole is to a first joggle hole that is formed by two first notches concatenations, and every second through-hole is to a second joggle hole that is formed by two second notches concatenations.
Further, the two sides of the installation through hole are provided with detection grooves located at the heat conduction unit, the two detection grooves correspond to the two second temperature sensors one to one, and the second temperature sensors can be inserted into the detection grooves to detect the temperature.
Thereby realize the detection to the temperature of heat dissipation space and detection recess.
Furthermore, a first limiting groove is formed in the first limiting cylinder, a first limiting block matched with the first limiting groove is arranged at the first push plate, and one end, close to the heat dissipation space, of the first limiting groove is closed; the second limiting cylinder is provided with a second limiting groove, the second push plate is provided with a second limiting block matched with the second limiting groove, and one end, close to the detection groove, of the second limiting groove is sealed.
Therefore, the first push plate and the second push plate can be limited when moving.
The first push plate and the second push plate are both circular.
The first limiting cylinder and the second limiting cylinder are both circular cylindrical.
The second limiting cylinder is provided with a plurality of ventilation grooves which are distributed at equal intervals in an annular mode.
Furthermore, the functional unit can be in a heat dissipation state and a detection state, in the heat dissipation state, the two first temperature sensors do not extend into the corresponding heat dissipation spaces, the two second temperature sensors do not extend into the corresponding detection grooves, and the 4 heat dissipation fans are all used for supplying air to the corresponding heat dissipation spaces or are all used for supplying air to the corresponding heat dissipation spaces; in the detection state, two cooling fans corresponding to one of the first temperature sensors are used for air inlet to the cooling space, two cooling fans corresponding to the other first temperature sensor are used for air outlet to the cooling space, the two first temperature sensors extend into the corresponding cooling space to detect temperature, and the two second temperature sensors extend into the corresponding detection grooves to detect temperature.
Further, in the heat dissipation state, the first push plate seals one end, close to the air chamber unit, of the corresponding first limiting cylinder, and the second push plate seals one end, close to the air chamber unit, of the corresponding second limiting cylinder.
Further, the end part, far away from the air chamber unit, of the first piston cylinder is flush with the end part, close to the air chamber unit, of the first limiting cylinder; the end part of the second piston cylinder far away from the air chamber unit is flush with the end part of the second limiting cylinder close to the air chamber unit.
Has the advantages that: according to the cable, the two cable bodies are integrated together, and the two cable bodies form a whole, so that the problem of disordered wiring is solved, and the tidiness of the wiring is realized;
the cable of this application is because the quantity of every cable body contained sinle silk is many to the electrical equipment that every cable of this application can be connected is in large quantity, thereby by doing benefit to the use under the complicated scene.
The cable of this application integrates heat conduction unit and cable body realization to when the cable uses, can realize the effective heat dissipation to the cable, be favorable to the long-time stable use of cable.
The cable of this application can also carry out the self-checking to the radiating element of self and the condition of generating heat when the cable uses to ensure cooling system's no trouble and cable self's no trouble, thereby ensure that the cable uses steadily for a long time.
Drawings
FIG. 1 is a schematic cross-sectional view of a cable;
FIG. 2 is a perspective view of a cable;
FIG. 3 is a schematic view of a cable in a heat dissipation state;
FIG. 4 is a schematic view of the cable in the test state;
FIG. 5 is an exploded view of the cable assembly;
fig. 6 is an enlarged view of the area a.
Detailed Description
Reference numerals: 1.1 a conductor; 1.2 an insulating layer; 1.3 inner shield layer; 1.4 inner flame retardant layer; 1.5 wrapping a covering; 1.6 outer shield layer; 1.7 outer flame retardant layer; 1.8 armor layers; 1.9 inner protecting layer; 2 connecting a heat conducting unit; 2.1 heat dissipation channel; 2.2 wrapping the heat conducting unit; 2.3, a gap; 3 an outer sheath; 3.1 a strip-shaped limiting groove; 3.2 installing a through hole; 3.3 detecting the groove; 4.1 a strip-shaped limiting rod; 4.2 end plates; 4.2.1 ventilating grooves; 4.3 side plates; 4.3.1 second recess; 4.4 a separator; 4.4.1 first recess; 4.6 radiator fan; 4.7 wind deflectors; 5 a second mounting box body; 5.1 a first via; 5.1.1 a first limiting cylinder; 5.1.2 first limiting groove; 5.1.3 first push rod; 5.1.4 first push plate; 5.1.5 first temperature sensor; 5.2 second through holes; 5.2.1 a second limiting cylinder; 5.2.2 ventilating grooves; 5.2.4 second limiting groove; 5.2.5 second push rod; 5.2.6 second push plate; 5.2.7 second temperature sensor; 5.3 air chamber unit; 5.3.1 a first piston cylinder; 5.3.2 second piston cylinder; 5.3.3 installing a bracket; 5.3.4 air pump.
As shown in the figure: a signal transmission high-shielding computer control cable for a machine room comprises a heat conduction unit, an outer sheath 3 wrapping the heat conduction unit and two cable bodies, wherein the cable bodies sequentially comprise an inner protective layer 1.9, an armor layer 1.8, an outer flame-retardant layer 1.7, an outer shielding layer 1.6 and a wrapping layer 1.5 from outside to inside, a plurality of cable core units are arranged in the wrapping layer 1.5, each cable core unit comprises two core wires, an inner shielding layer 1.3 wrapping the two core wires and an inner flame-retardant layer 1.4 wrapping the inner shielding layer 1.3, and each core wire comprises a conductor 1.1 and an insulating layer 1.2 wrapping the conductor 1.1; the heat conduction unit is the bar and extends along the length direction of cable body, the heat conduction unit includes two parcel heat conduction units 2.2 and connects two connection heat conduction units 2.2 of parcel heat conduction unit 2.2, the cross-section of parcel heat conduction unit 2.2 is the ring shape that has breach 2.3, two parcel heat conduction units 2.2 and two cable body one-to-one, and the parcel has one in every parcel heat conduction unit 2.2 the cable body, it has radiating channel 2.1 in the heat conduction unit 2 to connect. Conductor 1.1 is the copper conductor, armor 1.8 is the steel wire armor, internal shield layer 1.3 and outer shielding layer 1.6 are tinned copper wire and weave the shielding layer, for blocking water around covering 1.5 around the covering, interior covering 1.9 is the polyethylene layer, oversheath 3 is the polytetrafluoroethylene layer. The connecting heat conducting unit 2 and the two wrapping heat conducting units 2.2 are integrally formed; the heat conducting unit is made of copper-aluminum alloy. During manufacturing, the cable body and the heat conducting unit are manufactured respectively, then the cable body is placed in the gap of the heat conducting unit through the gap (the thickness of the heat conducting unit is wrapped, so that the gap is easy to open), and then extrusion molding is carried out on the outermost layer, so that the whole cable is manufactured completely.
The outer sheath 3 comprises two first wrapping sheaths wrapping the heat conduction unit and two second wrapping sheaths wrapping the heat conduction unit, the two first wrapping sheaths are opposite, the two second wrapping sheaths are opposite, and the two first wrapping sheaths and the two second wrapping sheaths are integrally formed by extrusion molding; and each second wrapping sheath is provided with two strip-shaped limiting grooves 3.1 extending along the length direction of the cable body. A plurality of mounting through holes 3.2 with two open ends are distributed on the control cable at equal intervals along the length direction of the cable body, one end of each mounting through hole 3.2 is positioned between two strip-shaped limiting grooves 3.1 of one second wrapping unit, the other end of each mounting through hole is positioned between two strip-shaped limiting grooves 3.1 of the other second wrapping unit, and each mounting through hole 3.2 penetrates through the heat conduction unit 2 and the two second wrapping units; a functional unit is installed at each installation through hole 3.2, the functional unit comprises two heat dissipation units, the two heat dissipation units are respectively inserted into the installation through holes 3.2 from two ends of the installation through holes 3.2, each heat dissipation unit comprises a first installation box body and two strip-shaped limiting rods 4.1 which are fixedly connected with the first installation box body and matched with the strip-shaped limiting grooves 3.1, the first installation box body comprises two end plates 4.2, two partition plates and two side plates 4.3, the two side plates 4.3 are parallel to each other, the two end plates 4.2 and the two partition plates 4.4 are both perpendicular to the two side plates 4.3, the two partition plates 4.4 divide the space in the first installation box body into two heat dissipation spaces and a detection space positioned between the two heat dissipation spaces, and a heat dissipation fan 4.6 is installed in each heat dissipation space; the end plate 4.2 is provided with a ventilation groove 4.2.1 (the ventilation groove is used for air inlet or air outlet) communicated with the heat dissipation channel 2.1. The strip-shaped limiting rod 4.1 and the strip-shaped limiting groove 3.1 are bonded through bonding glue; a wind shield 4.7 is connected to the position of the heat radiation fan 4.6; the mutual butt of first installation box body of two radiating unit of same functional unit, thereby functional unit's both ends form two vents, and every vent is by two the ventilation recess 4.2.1 concatenation forms.
The functional unit further comprises a detection unit, the detection unit comprises a second mounting box body 5 with two open ends, the second mounting box body 5 is positioned in the detection space of the two first mounting box bodies, one end of the second mounting box body 5 is abutted against the two strip-shaped limiting rods 4.1 of one heat dissipation unit, and the other end of the second mounting box body is abutted against the two strip-shaped limiting rods 4.1 of the other heat dissipation unit; an air chamber unit 5.3 is installed in the second installation box body 5 through an installation support 5.3.3, the air chamber unit 5.3 is connected with an air pump 5.3.4, two first piston cylinders 5.3.1 and two second piston cylinders 5.3.2, a first piston is installed in the first piston cylinder 5.3.1 and is connected with a first push rod 5.1.3, a second piston is installed in the second piston cylinder 5.3.2 and is connected with a second push rod 5.2.5, the second installation box body 5 comprises two side panels and two end panels, a first through hole is formed in each end panel, a first limiting cylinder 5.1.1 is also installed in each end panel, a first push plate 5.1.4 positioned in a first limiting cylinder 5.1.1 is arranged at the first push rod 5.1.3, a first temperature sensor 5.1.5 is arranged at the first push plate 5.1.4, the first temperature sensor 5.1.5 can extend into a corresponding heat dissipation space to detect the temperature in the heat dissipation space, a second through hole is arranged at the side panel, a second limiting cylinder 5.2.1 is also arranged at the side panel, a second push plate 5.2.6 positioned in the second limiting cylinder 5.2.1 is arranged at the second push rod 5.2.5, a second temperature sensor 5.2.7 is arranged at the second push plate 5.2.6, and a ventilation groove 5.2.2 is arranged at the second limiting cylinder 5.2.1; the baffle department of first installation box body has first notch 4.4.1, and the curb plate department of first installation box body has second notch 4.3.1, and every first through-hole is to one by the first jogged joint hole that two first notches 4.4.1 splices and form, every second through-hole is to one by the second jogged joint hole that two second notches 4.3.1 splice formed.
The both sides of installation through-hole 3.2 all have the detection recess 3.3 that are located heat conduction unit department, two detection recesses 3.3 and two second temperature sensor 5.2.7 one-to-one, second temperature sensor 5.2.7 can insert detect the temperature in the recess 3.3. A first limiting groove 5.1.2 is formed in the first limiting barrel 5.1.1, a first limiting block matched with the first limiting groove 5.1.2 is arranged in the first push plate 5.1.4, and one end, close to the heat dissipation space, of the first limiting groove 5.1.2 is closed; the second limiting groove 5.2.4 is arranged at the position of the second limiting cylinder 5.2.1, the second limiting block matched with the second limiting groove 5.2.4 is arranged at the position of the second push plate 5.2.6, and one end, close to the detection groove 3.3, of the second limiting groove 5.2.4 is closed. The functional unit can be in a heat dissipation state and a detection state, in the heat dissipation state, two first temperature sensors 5.1.5 do not extend into the corresponding heat dissipation spaces, two second temperature sensors 5.2.7 do not extend into the corresponding detection grooves 3.3, and 4 heat dissipation fans 4.6 are used for air inlet to the corresponding heat dissipation spaces or air outlet to the corresponding heat dissipation spaces; in the detection state, two cooling fans corresponding to one of the first temperature sensors 5.1.5 are used for supplying air to the cooling space, two cooling fans 4.6 corresponding to the other first temperature sensor 5.1.5 are used for supplying air to the cooling space, the two first temperature sensors 5.1.5 extend into the corresponding cooling space to detect the temperature, and the two second temperature sensors 5.2.7 extend into the corresponding detection grooves to detect the temperature.
As shown in the figure, the computer control cable integrates two cable bodies, and each cable body is internally provided with a plurality of core wires, so that complex signal transmission can be realized, and the connection of a plurality of devices can be realized. And because the existence of heat conduction mechanism, the heat that the cable body produced in the use can be transferred to in the heat dissipation passageway to be taken away by the heat dissipation air current in the heat dissipation passageway. Because the installation through holes are provided with a plurality of installation through holes which are distributed at equal intervals, a complete heat dissipation cycle is formed between every two adjacent installation through holes. In order to avoid mutual interference of air flows, a plurality of cooling fans of the same functional unit are all used for air intake, specifically, for example, a plurality of functional units are provided, a cooling fan of a first functional unit is used for air intake, a cooling fan of a second functional unit is used for air outlet, a cooling fan of a third functional unit is used for air intake, a cooling fan of a fourth functional unit is used for air outlet, and the like, so that circulation of cooling air flows in a cooling channel is realized, and effective cooling is realized. And in the radiating state, the first push plate realizes the sealing of one end of the first limiting cylinder close to the air chamber unit, and the second push plate realizes the sealing of one end of the second limiting cylinder close to the air chamber unit. Thereby the heat dissipation air current can not be shunted extravagantly by first through-hole to because the existence of ventilative groove, detect the cable body of space both sides and do not have the supplementary heat dissipation of heat dissipation air current, but can dispel the heat naturally through ventilative groove.
In addition, after the cable used for a long time, the functional unit of this application probably had the damage, and the deposition jam scheduling problem appears in the heat dissipation channel to along with the ageing of cable, the structure of this application of cable body inside also can change, lead to comparing in initial condition, generate heat unusual etc.. Therefore, in order to detect these problems, the cable of the present application can also be switched to a detection state. The two first push rods and the two second push rods are driven by the air pump to extend outwards or retract inwards. In the detection state, one of the heat dissipation spaces is used for air inlet, the other heat dissipation space is used for air outlet (the wind shield can avoid interference between two air flows), so that one of the two first temperature sensors actually detects the temperature of the starting end of the heat dissipation air flow, and the other one detects the temperature of the tail end of the heat dissipation air flow, so that the heat dissipation effect can be judged according to the temperature difference, and whether the whole system runs normally. In addition, the second temperature sensor also can be inserted into the corresponding detection groove, so that the heating condition of the position of the cable body without heat dissipation of the heat dissipation airflow is detected, whether the heating condition of the cable body is normal is judged, and the first temperature sensor and the second temperature sensor can be more accurately detected due to the matching of the first push plate and the second push plate and the first limiting cylinder and the second limiting cylinder.
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 signal transmission high-shielding computer control cable for a machine room is characterized by comprising a heat conduction unit, an outer sheath wrapping the heat conduction unit and two cable bodies, wherein the cable bodies sequentially comprise an inner protective layer, an armor layer, an outer flame-retardant layer, an outer shielding layer and a wrapping layer from outside to inside; the heat conduction unit extends along the length direction of cable body, the heat conduction unit includes two parcel heat conduction units and connects two connection heat conduction units of parcel heat conduction unit, the cross-section of parcel heat conduction unit is the ring shape that has the breach, two parcel heat conduction units and two cable body one-to-ones, and the parcel has one in every parcel heat conduction unit the cable body, heat dissipation channel has in the connection heat conduction unit.
2. The signal transmission high-shielding computer control cable for the machine room according to claim 1, wherein the conductor is a copper conductor, the armor layer is a steel wire armor layer, the inner shield layer and the outer shield layer are both tinned copper wire braided shield layers, the wrapping layer is a water-blocking wrapping layer, the inner shield layer is a polyethylene layer, and the outer shield layer is a polytetrafluoroethylene layer.
3. The signal transmission high-shielding computer control cable for the machine room according to claim 1, wherein the connecting heat conducting unit and the two wrapping heat conducting units are integrally formed; the heat conducting unit is made of copper-aluminum alloy.
4. The signal transmission high-shielding computer control cable for the machine room as claimed in claim 1, wherein the outer sheath comprises two first wrapping sheaths wrapping the wrapping heat conducting units and two second wrapping sheaths wrapping the connecting heat conducting units, the two first wrapping sheaths are opposite, the two second wrapping sheaths are opposite, and the two first wrapping sheaths and the two second wrapping sheaths are integrally formed by extrusion molding; each second wrapping sheath is provided with two strip-shaped limiting grooves extending along the length direction of the cable body.
5. The signal transmission high-shielding computer control cable for the machine room according to claim 4, wherein a plurality of mounting through holes with two open ends are distributed on the control cable at equal intervals along the length direction of the cable body, one end of each mounting through hole is positioned between two strip-shaped limiting grooves of one second wrapping unit, the other end of each mounting through hole is positioned between two strip-shaped limiting grooves of the other second wrapping unit, and the mounting through holes penetrate through the connecting heat conduction unit and the two second wrapping units; a functional unit is arranged at each mounting through hole, the functional unit comprises two heat dissipation units, the two heat dissipation units are respectively inserted into the mounting through holes from two ends of the mounting through holes, each heat dissipation unit comprises a first mounting box body and two strip-shaped limiting rods which are fixedly connected with the first mounting box body and are matched with the strip-shaped limiting grooves, the first mounting box body comprises two end plates, two partition plates and two side plates, the two side plates are parallel to each other, the two end plates and the two partition plates are perpendicular to the two side plates, the two partition plates divide the space in the first mounting box body into two heat dissipation spaces and a detection space between the two heat dissipation spaces, and a heat dissipation fan is arranged in each heat dissipation space; the end plate is provided with a ventilation groove communicated with the heat dissipation channel.
6. The signal transmission high-shielding computer control cable for the machine room according to claim 5, wherein the strip-shaped limiting rod and the strip-shaped limiting groove are bonded by adhesive glue; the radiating fan is connected with a wind shield; the mutual butt of first installation box body of two heat dissipation units of same functional unit, thereby functional unit's both ends form two vents, and every vent is by two the ventilation recess concatenation forms.
7. The signal transmission high-shielding computer control cable for the machine room according to claim 5, wherein the functional unit further comprises a detection unit, the detection unit comprises a second installation box body with two open ends, the second installation box body is positioned in the detection space of the two first installation box bodies, one end of the second installation box body is abutted against the two strip-shaped limiting rods of one of the heat dissipation units, and the other end of the second installation box body is abutted against the two strip-shaped limiting rods of the other heat dissipation unit; an air chamber unit is installed in the second installation box body through an installation support and connected with an air pump, two first piston cylinders and two second piston cylinders, first pistons are installed in the first piston cylinders and connected with first push rods, second pistons are installed in the second piston cylinders and connected with second push rods, the second installation box body comprises two side panels and two end panels, first through holes are formed in the end panels, first limiting cylinders are further installed at the end panels, first push plates located in the first limiting cylinders are installed at the first push rods, first temperature sensors are installed at the first push plates and can extend into corresponding heat dissipation spaces to detect the temperature in the heat dissipation spaces, second through holes are formed in the side panels, second limiting cylinders are further installed at the side panels, second push plates located in the second limiting cylinders are installed at the second push rods, second temperature sensors are installed at the second push plates, and vent grooves are formed in the second limiting cylinders; the baffle department of first installation box body has first notch, and the curb plate department of first installation box body has the second notch, and every first through-hole is to a first joggle hole that is formed by two first notches concatenations, and every second through-hole is to a second joggle hole that is formed by two second notches concatenations.
8. The signal transmission high-shielding computer control cable for the machine room according to claim 5, wherein two sides of the installation through hole are provided with detection grooves, two detection grooves correspond to two second temperature sensors in a one-to-one correspondence manner, and the second temperature sensors can be inserted into the detection grooves to detect temperature.
9. The signal transmission high-shielding computer control cable for the machine room according to claim 5, wherein the first limiting barrel is provided with a first limiting groove, the first push plate is provided with a first limiting block matched with the first limiting groove, and one end of the first limiting groove close to the heat dissipation space is closed; the second limiting cylinder is provided with a second limiting groove, the second push plate is provided with a second limiting block matched with the second limiting groove, and one end, close to the detection groove, of the second limiting groove is sealed.
10. The signal transmission high-shielding computer control cable for the machine room according to claim 5, wherein the functional unit can be in a heat dissipation state and a detection state, in the heat dissipation state, neither of the two first temperature sensors extends into the corresponding heat dissipation space, neither of the two second temperature sensors extends into the corresponding detection groove, and 4 heat dissipation fans are used for supplying air to the corresponding heat dissipation space or for supplying air to the corresponding heat dissipation space; in the detection state, two cooling fans corresponding to one of the first temperature sensors are used for air inlet to the cooling space, two cooling fans corresponding to the other first temperature sensor are used for air outlet to the cooling space, the two first temperature sensors extend into the corresponding cooling space to detect temperature, and the two second temperature sensors extend into the corresponding detection grooves to detect temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210840774.XA CN115188527B (en) | 2022-07-18 | 2022-07-18 | Signal transmission high-shielding computer control cable for machine room |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210840774.XA CN115188527B (en) | 2022-07-18 | 2022-07-18 | Signal transmission high-shielding computer control cable for machine room |
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| CN115188527A true CN115188527A (en) | 2022-10-14 |
| CN115188527B CN115188527B (en) | 2023-09-12 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895208A (en) * | 2016-05-19 | 2016-08-24 | 张翔 | High-temperature-resistant flat cable |
| US9824794B1 (en) * | 2016-04-14 | 2017-11-21 | Superior Essex International LP | Communication cables incorporating twisted pair separators with cooling channels |
| CN109461535A (en) * | 2018-10-24 | 2019-03-12 | 江苏润华电缆股份有限公司 | The fire-retardant cable used for intelligent electric network of copper core polyethylene insulation |
| CN212461220U (en) * | 2020-05-14 | 2021-02-02 | 扬州市金阳光电缆有限公司 | High-performance flame-retardant special computer instrument cable |
| CN114758823A (en) * | 2022-04-02 | 2022-07-15 | 扬州曙光电缆股份有限公司 | B1-grade fireproof cable for rail transit key projects |
-
2022
- 2022-07-18 CN CN202210840774.XA patent/CN115188527B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9824794B1 (en) * | 2016-04-14 | 2017-11-21 | Superior Essex International LP | Communication cables incorporating twisted pair separators with cooling channels |
| CN105895208A (en) * | 2016-05-19 | 2016-08-24 | 张翔 | High-temperature-resistant flat cable |
| CN109461535A (en) * | 2018-10-24 | 2019-03-12 | 江苏润华电缆股份有限公司 | The fire-retardant cable used for intelligent electric network of copper core polyethylene insulation |
| CN212461220U (en) * | 2020-05-14 | 2021-02-02 | 扬州市金阳光电缆有限公司 | High-performance flame-retardant special computer instrument cable |
| CN114758823A (en) * | 2022-04-02 | 2022-07-15 | 扬州曙光电缆股份有限公司 | B1-grade fireproof cable for rail transit key projects |
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| CN115188527B (en) | 2023-09-12 |
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