Instrument signal control cable

By introducing a thermal filler and a cross thermal frame structure into the instrument signal control cable, combined with an insulating sleeve and temperature sensor, the problems of cable overheating and low heat dissipation efficiency are solved, real-time temperature monitoring of the cable and efficient heat dissipation are achieved, and the stability and safety of the cable are improved.

CN223155715UActive Publication Date: 2025-07-25ANHUI HUAHAI SPECIAL CABLE GRP CO LTD
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Patent Information

Application Number
CN202422256174.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-25
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing instrument signal control cables are prone to heat during long-term overload transmission, and cannot detect temperature abnormalities in time, resulting in potential fire risks and low heat dissipation efficiency.

Method used

An instrument signal control cable is designed, using a thermal filling sleeve and a cross thermal frame structure in the protective rubber sleeve. Combined with an insulating sleeve and a temperature sensor, heat absorption, export and real-time monitoring are achieved to ensure the stability and safety of the cable.

Benefits of technology

Through the cooperation of the thermal filling sleeve and the cross thermal conduction frame, efficient heat dissipation of the cable is achieved, and the cable temperature is monitored in real time through the temperature sensor, improving the stability and safety of the cable and avoiding the fire risk caused by overheating.

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Abstract

The utility model belongs to the technical field of instrument signal control cables, in particular to an instrument signal control cable, which comprises a protective rubber sleeve, the inner wall of the protective rubber sleeve is respectively and fixedly connected with a heat conduction filling sleeve and two fixing frames, and the heat conduction filling sleeve is respectively and fixedly connected with a cross heat conduction frame and two groups of insulating sleeves. The outer surface of each insulating sleeve is in contact with the inner wall of the cross-shaped heat conduction frame; it can be understood that the protection rubber sleeve and the heat conduction filling sleeve are arranged to be matched with the fixing frame, the wire can be fixed in the fixing frame so that the wire can transmit signals, meanwhile, the insulation sleeve is used for enabling the wire to work normally and preventing the wire from conducting electric power to the outside, and the heat conduction sleeve is matched with the heat conduction filling sleeve so that the wire can be prevented from being damaged. The heat of the wire can be absorbed, the heat can be guided out to the outside of the protection rubber sleeve by matching with the cross heat conduction frame, so that the wire can be efficiently cooled, finally, the heat of the wire can be monitored through the temperature sensor, and a real-time heat signal can be transmitted, so that a worker can monitor the temperature of the wire in the working process in real time, and the working efficiency is improved. And the stability and the safety of the wire in use are further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of instrument signal control cables, and particularly relates to an instrument signal control cable. Background Technique

[0002] Instrument signal control cables generally refer to cables used to transmit signals or control operations between the control center and various systems. Specifically, the main function of the cable is to connect relays, circuit breakers, pointer instruments, signal lights, switchgear, alarm and interlock systems, etc.;

[0003] When the cable is in use, it is used to transmit instrument signals and control signals, and has the characteristics of strong anti-interference, various specifications and convenient installation. However, if the cable undergoes long-term overload transmission, the cable may heat up, and in severe cases, it may catch fire. Therefore, when the cable is in use, it cannot detect in time the abnormal temperature rise caused by overload, short circuit, etc., and the cable cannot dissipate heat quickly;

[0004] To solve the above problems, an instrument signal control cable is proposed in this application. Content of the Utility Model

[0005] The purpose of the utility model is to provide an instrument signal control cable, which solves the problems put forward in the above background technique.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is an instrument signal control cable, including a protective rubber sleeve. The inner walls of the protective rubber sleeve are respectively fixedly connected with a heat-conducting filling sleeve and two fixing frames. The heat-conducting filling sleeve is respectively fixedly connected with a cross heat-conducting frame and two groups of insulating sleeves. The outer surface of each insulating sleeve is in contact with the inner wall of the cross heat-conducting frame. One end of the cross heat-conducting frame far from the insulating sleeve penetrates through the protective rubber sleeve and extends to the outside of the protective rubber sleeve. A temperature sensor is arranged inside the heat-conducting filling sleeve. The inner wall of each insulating sleeve is fixedly connected with a heat-conducting sleeve, and the inner wall of each heat-conducting sleeve is fixedly connected with a wire.

[0008] Further, two groups of sealing plates are fixedly connected to the outer surface of the cross heat-conducting frame, and one side surface of each group of sealing plates close to each other is fixedly connected to the outer surface of the protective rubber sleeve.

[0009] Further, two groups of reinforcing ropes are fixedly connected to the inner walls of the two fixing frames, and the outer surface of each reinforcing rope is fixedly connected to the inner wall of the heat-conducting filling sleeve.

[0010] Furthermore, two groups of connecting rods are fixedly connected to both the left end and the right end of the cross-shaped heat conducting frame, and the mutually remote ends of each group of connecting rods are fixedly connected to the mutually adjacent side surfaces of the two fixing frames.

[0011] Furthermore, two connecting rings are fixedly connected to the outer surface of each insulating sleeve, and the outer surfaces of each group of connecting rings are fixedly connected to the inner wall of the fixing frame.

[0012] Furthermore, a reinforcing ring is fixedly connected to the outer surface of the temperature sensor, and the right side surface of the reinforcing ring is fixedly connected to the left side surface of the heat conducting filling sleeve.

[0013] Furthermore, a wiring pipe is fixedly communicated with the left end of the temperature sensor. The top end of the wiring pipe penetrates through the protective rubber sleeve and extends to the outside of the protective rubber sleeve. A fixing ring is fixedly connected to the outer surface of the wiring pipe, and the bottom surface of the fixing ring is fixedly connected to the outer surface of the protective rubber sleeve.

[0014] The utility model has the following beneficial effects:

[0015] By arranging the protective rubber sleeve, the heat conducting filling sleeve and the fixing frame, the utility model can fix the wire inside, so that the wire can be used to transmit signals. At the same time, by using the insulating sleeve, the wire can work normally and prevent the wire from conducting electricity to the outside. Through the cooperation of the heat conducting filling sleeve and the heat conducting sleeve, the heat of the wire can be absorbed, and then through the cooperation with the cross-shaped heat conducting frame, the heat can be conducted to the outside of the protective rubber sleeve, so that the wire can dissipate heat efficiently. At the same time, through the temperature sensor, the heat of the wire can be monitored and the real-time heat signal can be transmitted, so that the staff can monitor the temperature of the wire in real time during work, further improving the stability and safety of the wire in use.

[0016] Of course, when implementing any product of the utility model, it is not necessarily required to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic diagram of the overall external structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the wire in the present utility model;

[0020] Figure 3This is a schematic structural diagram of the heat-conducting filling sleeve in the present utility model;

[0021] Figure 4 This is a schematic structural diagram of the temperature sensor in the present utility model;

[0022] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0023] In the figure: 1, protective rubber sleeve; 2, cross heat-conducting frame; 3, wire; 4, sealing plate; 5, reinforcing rope; 6, insulating sleeve; 7, fixing frame; 8, wiring pipe; 9, fixing ring; 10, connecting ring; 11, heat-conducting sleeve; 12, heat-conducting filling sleeve; 13, connecting rod; 14, temperature sensor; 15, reinforcing ring. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating the orientation or position relationship are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0026] Please refer to Figures 1-4 As shown, the present utility model is an instrument signal control cable, including a protective rubber sleeve 1. The inner walls of the protective rubber sleeve 1 are respectively fixedly connected with a heat-conducting filling sleeve 12 and two fixing frames 7. The heat-conducting filling sleeve 12 is respectively fixedly connected with a cross heat-conducting frame 2 and two groups of insulating sleeves 6. The outer surface of each insulating sleeve 6 is in contact with the inner wall of the cross heat-conducting frame 2. The end of the cross heat-conducting frame 2 away from the insulating sleeve 6 penetrates through the protective rubber sleeve 1 and extends to the outside of the protective rubber sleeve 1. A temperature sensor 14 is arranged inside the heat-conducting filling sleeve 12. The inner wall of each insulating sleeve 6 is fixedly connected with a heat-conducting sleeve 11. The inner wall of each heat-conducting sleeve 11 is fixedly connected with a wire 3. In this embodiment, through the heat-conducting filling sleeve 12, heat can be absorbed and conducted. At the same time, the heat-conducting filling sleeve 12 is heat-conducting silica gel, and the heat-conducting sleeve 11 is heat-conducting silicone grease.

[0027] Specifically, two sets of sealing plates 4 are fixedly connected to the outer surface of the cross heat-conducting frame 2. One side of each set of sealing plates 4 close to each other is fixedly connected to the outer surface of the protective rubber sleeve 1. In this embodiment, by providing the sealing plates 4, the connection between the cross heat-conducting frame 2 and the protective rubber sleeve 1 can be sealed, enabling the protective rubber sleeve 1 to be used for dust and water protection.

[0028] Specifically, two sets of reinforcing ropes 5 are fixedly connected to the inner walls of the two fixing frames 7. The outer surface of each reinforcing rope 5 is fixedly connected to the inner wall of the heat-conducting filling sleeve 12. In this embodiment, by providing the reinforcing ropes 5, the fixing frame 7 and the heat-conducting filling sleeve 12 can be fixed, improving the overall strength of the wire 3.

[0029] Specifically, two sets of connecting rods 13 are fixedly connected to the left and right ends of the cross heat-conducting frame 2. One end of each set of connecting rods 13 away from each other is fixedly connected to one side of the two fixing frames 7 close to each other. In this embodiment, by providing the connecting rods 13, the cross heat-conducting frame 2 and the fixing frame 7 can be connected and fixed, enabling the cross heat-conducting frame 2 to be used stably.

[0030] Specifically, two connecting rings 10 are fixedly connected to the outer surface of each insulating sleeve 6. The outer surface of each set of connecting rings 10 is fixedly connected to the inner wall of the fixing frame 7. In this embodiment, by providing the connecting rings 10, the insulating sleeve 6 and the fixing frame 7 can be fixed, thereby improving the overall stability of the cable.

[0031] Specifically, a reinforcing ring 15 is fixedly connected to the outer surface of the temperature sensor 14. The right side of the reinforcing ring 15 is fixedly connected to the left side of the heat-conducting filling sleeve 12. In this embodiment, by providing the reinforcing ring 15, the temperature sensor 14 can be fixed in the heat-conducting filling sleeve 12. At the same time, the temperature sensor 14 is a thermosensitive temperature sensor and can monitor the temperature of the cable.

[0032] Specifically, a wiring pipe 8 is fixedly connected to the left end of the temperature sensor 14. The top of the wiring pipe 8 penetrates through the protective rubber sleeve 1 and extends to the outside of the protective rubber sleeve 1. A fixing ring 9 is fixedly connected to the outer surface of the wiring pipe 8. The bottom surface of the fixing ring 9 is fixedly connected to the outer surface of the protective rubber sleeve 1. In this embodiment, by providing the wiring pipe 8, the connecting wire can be connected to the temperature sensor 14, and the fixing ring 9 can be used to improve the firmness of the wiring pipe 8.

[0033] It is understandable that by first setting up a protective rubber sleeve, a heat-conducting filling sleeve and a fixing frame, the wire can be fixed inside, so that the wire can be used to transmit signals. At the same time, by using an insulating sleeve, the wire can work normally and prevent the wire from conducting electricity to the outside. And through the cooperation of the heat-conducting filling sleeve and the heat-conducting sleeve, the heat of the wire can be absorbed. Secondly, in cooperation with the cross heat-conducting frame, the heat can be conducted out of the protective rubber sleeve, so that the wire can dissipate heat efficiently. Finally, through the temperature sensor, the heat of the wire can be monitored and the real-time heat signal can be transmitted, enabling the staff to monitor the temperature of the wire during operation in real time, further improving the stability and safety of the wire during use.

[0034] A specific application of this embodiment is as follows: During use, place the cable in a suitable position. When the cable is pulled, the strength of the cable is improved through the reinforcing rope 5 to lay the cable. After the cable is laid, connect the cable, and through the wiring pipe 8, the connecting wire is transmitted into the protective rubber sleeve 1 and connected to the temperature sensor 14 at the same time to enable the temperature sensor 14 to start working. When the wire 3 is in use, the wire 3 transmits signals and is transmitted within its own load limit. When the signal transmission power of the wire 3 is relatively large, the wire 3 generates heat. At the same time, the heat-conducting sleeve 11 absorbs the heat of the wire 3 and transfers it to the insulating sleeve 6 and the heat-conducting filling sleeve 12. At the same time, through the volume of the heat-conducting filling sleeve 12, the heat of the wire 3, the heat-conducting sleeve 11 and the insulating sleeve 6 is absorbed. And the cross heat-conducting frame 2 transfers the heat of the heat-conducting filling sleeve 12 to the outside of the protective rubber sleeve 1, enabling the wire 3 to be cooled well. At the same time, when the temperature of the heat-conducting filling sleeve 12 rises, through the temperature sensor 14, the real-time temperature data is transmitted to the staff, enabling the staff to monitor the working condition of the wire 3 in real time, thereby improving the safety of the wire 3 during use.

[0035] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0036] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. An instrument signal control cable, characterized in that: It includes a protective rubber sleeve (1). The inner walls of the protective rubber sleeve (1) are respectively fixedly connected with a heat-conducting filling sleeve (12) and two fixing frames (7). The heat-conducting filling sleeve (12) is respectively fixedly connected with a cross heat-conducting frame (2) and two groups of insulating sleeves (6). The outer surfaces of each insulating sleeve (6) are in contact with the inner wall of the cross heat-conducting frame (2). The end of the cross heat-conducting frame (2) far from the insulating sleeve (6) penetrates through the protective rubber sleeve (1) and extends to the outside of the protective rubber sleeve (1). A temperature sensor (14) is arranged inside the heat-conducting filling sleeve (12). The inner wall of each insulating sleeve (6) is fixedly connected with a heat-conducting sleeve (11). The inner wall of each heat-conducting sleeve (11) is fixedly connected with a wire (3).

2. The instrument signal control cable according to claim 1, characterized in that: Two groups of sealing plates (4) are fixedly connected to the outer surface of the cross heat-conducting frame (2). One side surface of each group of sealing plates (4) close to each other is fixedly connected with the outer surface of the protective rubber sleeve (1).

3. A meter signal control cable according to claim 1, characterized in that: Two groups of reinforcing ropes (5) are fixedly connected to the inner walls of the two fixing frames (7). The outer surfaces of each reinforcing rope (5) are fixedly connected with the inner wall of the heat-conducting filling sleeve (12).

4. A meter signal control cable according to claim 1, characterized in that: Two groups of connecting rods (13) are fixedly connected to the left end and the right end of the cross heat-conducting frame (2). One end of each group of connecting rods (13) far from each other is fixedly connected with one side surface of the two fixing frames (7) close to each other.

5. A meter signal control cable according to claim 1, characterized in that: Two connecting rings (10) are fixedly connected to the outer surface of each insulating sleeve (6). The outer surfaces of each group of connecting rings (10) are fixedly connected with the inner wall of the fixing frame (7).

6. The instrument signal control cable according to claim 1, characterized in that: A reinforcing ring (15) is fixedly connected to the outer surface of the temperature sensor (14). The right side surface of the reinforcing ring (15) is fixedly connected with the left side surface of the heat-conducting filling sleeve (12).

7. The instrument signal control cable according to claim 1, characterized in that: A wiring pipe (8) is fixedly communicated with the left end of the temperature sensor (14). The top end of the wiring pipe (8) penetrates through the protective rubber sleeve (1) and extends to the outside of the protective rubber sleeve (1). A fixing ring (9) is fixedly connected to the outer surface of the wiring pipe (8). The bottom surface of the fixing ring (9) is fixedly connected with the outer surface of the protective rubber sleeve (1).