阅读说明：本技术 一种电缆破损发热时的提醒装置 (Reminding device used during heating due to cable damage ) 是由 贾茂印 于 2021-07-09 设计创作，主要内容包括：本发明涉及电子器件保护技术领域,且公开了一种电缆破损发热时的提醒装置,包括缆线、固定壳和挤压腔,还包括触发机构、移动机构、加热机构、挤压机构和感应机构,所述固定壳的内部活动连接有触发机构,所述固定壳的内部活动连接有移动机构,所述触发机构与移动机构活动连接,所述固定壳的外侧活动连接有加热机构,所述挤压腔的内部活动连接有挤压机构,所述挤压机构可对缆线内部的水汽进行处理。该电缆破损发热时的提醒装置,通过触发机构和移动机构的配合使用,使得压敏电阻通路,提醒器响起,提醒操作人员前来查看,操作简单,避免出现重大事故,过氧化氢产生的氧气对环境没有伤害,同时可以改变滑动变阻器的阻值,自动化程度高。(The invention relates to the technical field of electronic device protection, and discloses a reminding device for cable damage and heating, which comprises a cable, a fixed shell, an extrusion cavity, a trigger mechanism, a moving mechanism, a heating mechanism, an extrusion mechanism and an induction mechanism, wherein the trigger mechanism is movably connected inside the fixed shell, the moving mechanism is movably connected inside the fixed shell, the trigger mechanism is movably connected with the moving mechanism, the heating mechanism is movably connected outside the fixed shell, the extrusion mechanism is movably connected inside the extrusion cavity, and the extrusion mechanism can process water vapor inside the cable. This reminding device when cable damage generates heat uses through trigger mechanism and moving mechanism's cooperation for the piezo-resistor passageway, the reminiscences sound, reminds operating personnel to look over before, easy operation avoids appearing major accident, and the oxygen that the hydrogen peroxide produced does not have the injury to the environment, can change the rheostat's of sliding resistance value simultaneously, and degree of automation is high.)

1. The utility model provides a reminding device when cable damage generates heat, includes cable (1), set casing (2) and extrusion chamber (3), its characterized in that: still include trigger mechanism (4), moving mechanism (5), heating mechanism (6), extrusion mechanism (7) and response mechanism (8), the inside swing joint of set casing (2) has trigger mechanism (4), the inside swing joint of set casing (2) has moving mechanism (5), trigger mechanism (4) and moving mechanism (5) swing joint, the outside swing joint of set casing (2) has heating mechanism (6), the inside swing joint in extrusion chamber (3) has extrusion mechanism (7), heating mechanism (6) and extrusion mechanism (7) swing joint, the positive swing joint of cable (1) has response mechanism (8).

2. A device as claimed in claim 1, wherein the device is adapted to alert the user of the cable breakage and heating event: the outer side of the cable (1) is sleeved with a fixed shell (2), and the outer side of the fixed shell (2) is movably connected with an extrusion cavity (3).

3. A device as claimed in claim 1, wherein the device is adapted to alert the user of the cable breakage and heating event: trigger mechanism (4) are including cyst chamber (41), hydrogen peroxide (42), fly leaf (43) and reminiscences (44), the inside swing joint of set casing (2) has cyst chamber (41), the inside of cyst chamber (41) is filled with hydrogen peroxide (42), the outside swing joint of cyst chamber (41) has fly leaf (43), the inside swing joint of set casing (2) has reminiscences (44).

4. A device according to claim 3, wherein the device is characterized in that: the moving mechanism (5) comprises a fixed column (51), a conductive column (52), a sliding rheostat (53) and a piezoresistor (54), the outer side of the movable plate (43) is movably connected with the fixed column (51), the outer side of the fixed column (51) is movably connected with the conductive column (52), the inner part of the fixed shell (2) is movably connected with the sliding rheostat (53), and the inner part of the fixed shell (2) is movably connected with the piezoresistor (54).

5. A device as claimed in claim 1, wherein the device is adapted to alert the user of the cable breakage and heating event: the heating mechanism (6) comprises an electric heating wire (61), and the electric heating wire (61) is movably connected inside the extrusion cavity (3).

6. A device as claimed in claim 1, wherein the device is adapted to alert the user of the cable breakage and heating event: the extrusion mechanism (7) comprises an air cavity (71), an electromagnet (72), a connecting spring (73), a magnetic block (74) and a solenoid valve (75), the inside of the extrusion cavity (3) is movably connected with the air cavity (71), the inside of the air cavity (71) is movably connected with the electromagnet (72), the outside of the electromagnet (72) is movably connected with the connecting spring (73), the outside of the connecting spring (73) is movably connected with the magnetic block (74), and the outside of the air cavity (71) is movably connected with the solenoid valve (75).

7. A device as claimed in claim 1, wherein the device is adapted to alert the user of the cable breakage and heating event: the induction mechanism (8) comprises a semiconductor refrigeration piece (81) and a control resistor (82), the front face of the cable (1) is movably connected with the semiconductor refrigeration piece (81), and the front face of the cable (1) is movably connected with the control resistor (82).

Technical Field

The invention relates to the technical field of electronic device protection, in particular to a reminding device for cable damage and heating.

Background

The rapid development of the manufacturing industry of the optoelectronic device in China is realized, the product yield is broken through under the stimulation of continuously expanding the requirements of the application fields of optical communication, optical display and the like, the whole technical level of the industry is further improved, the gap between the industry and the internationally developed countries is gradually reduced, the optoelectronic device is often connected through a cable to conduct information in the using process, and the cable is an electric energy or signal transmission device and usually consists of a plurality of wires or a plurality of groups of wires.

After the local sheath of cable is damaged, have inside slow destruction that causes of water entering, make insulation resistance progressively reduce, make the cable can generate heat in service, if not handle steam and can make cable run open circuit, can cause danger, therefore, we have provided a reminding device when the cable damage generates heat and have solved above problem, it looks over before reminding the staff to have reminding device when the inside temperature of cable risees, utilize the hot gas flow to dry to inside steam simultaneously, and the operation is simple, and the safety performance is good, avoid steam to cause the destruction to the cable of in-service.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the reminding device for the heating of the damaged cable, which has the advantages of simple operation and good safety performance, and can avoid the damage of water vapor to the cable in work, so that the problems that after the local sheath of the cable is damaged, water enters the cable to cause slow damage, the insulation resistance is gradually reduced, the cable can generate heat in the running process, and if the water vapor is not treated, the cable circuit is broken, and danger is caused are solved.

(II) technical scheme

In order to realize the purposes of simple operation, good safety performance and avoiding the damage of water vapor to the cable in work, the invention provides the following technical scheme: the utility model provides a reminding device when cable damage generates heat, includes cable, set casing and extrusion chamber, still includes trigger mechanism, moving mechanism, heating mechanism, extrusion mechanism and response mechanism, the inside swing joint of set casing has trigger mechanism, the inside swing joint of set casing has moving mechanism, trigger mechanism and moving mechanism swing joint, the outside swing joint of set casing has heating mechanism, the inside swing joint in extrusion chamber has extrusion mechanism, extrusion mechanism can handle the inside steam of cable, heating mechanism and extrusion mechanism swing joint, the positive swing joint of cable has response mechanism.

Furthermore, a fixed shell is sleeved on the outer side of the cable, and an extrusion cavity is movably connected to the outer side of the fixed shell.

Further, trigger mechanism includes cyst chamber, hydrogen peroxide, fly leaf and reminiscences, the inside swing joint of set casing has the cyst chamber, the inside packing in cyst chamber has hydrogen peroxide, hydrogen peroxide is heated decomposition and produces oxygen when the temperature of sixty degrees for the cyst chamber inflation promotes the fly leaf and removes to the outside, the outside swing joint of cyst chamber has the fly leaf, the inside swing joint of set casing has the reminiscences, reminiscences and piezo-resistor electric connection sound when piezo-resistor route reminiscences.

Further, the moving mechanism comprises a fixed column, a conductive column, a sliding rheostat and a piezoresistor, the fixed column is movably connected to the outer side of the movable plate, the conductive column is movably connected to the outer side of the fixed column, the sliding rheostat is movably connected to the inner portion of the fixed shell, when the movable plate moves to the outer side, the conductive column moves on the sliding rheostat, the resistance value of the sliding rheostat is reduced, when the working voltage is larger than the minimum access voltage of the piezoresistor, the piezoresistor is accessed, one end of the sliding rheostat is movably connected with the power supply, the other end of the sliding rheostat is movably connected with the piezoresistor, and the piezoresistor is movably connected to the inner portion of the fixed shell.

Further, the heating mechanism includes the heating wire, the inside swing joint in extrusion chamber has the heating wire, heating wire and piezo-resistor electric connection, just the model of heating wire is national standard 0Cr21A16 Nb.

Furthermore, the extrusion mechanism comprises an air cavity, an electromagnet, a connecting spring, a magnetic block and a solenoid valve, wherein the air cavity is movably connected inside the extrusion cavity, the electromagnet is movably connected inside the air cavity, the polarity of the opposite surfaces of the electromagnet and the magnetic block is opposite, one end of the electromagnet is electrically connected with a power supply, the other end of the electromagnet is electrically connected with a control resistor, the connecting spring is movably connected outside the electromagnet, the magnetic block is movably connected outside the connecting spring, the solenoid valve is movably connected outside the air cavity, and the solenoid valve is electrically connected with the control resistor.

Further, induction mechanism includes semiconductor refrigeration piece and control resistor, the front swing joint of cable has the semiconductor refrigeration piece, the front swing joint of cable has control resistor, and the hot junction and the heating wire of semiconductor refrigeration piece link to each other, and the cold junction links to each other with the cable, and when semiconductor refrigeration piece both ends had the difference in temperature, can produce operating voltage, is greater than control resistor's minimum access voltage when operating voltage, the control resistor access, electro-magnet and control resistor electric connection.

(III) advantageous effects

Compared with the prior art, the invention provides a reminding device for cable damage and heating, which has the following beneficial effects:

1. this reminding device when cable damage generates heat uses through trigger mechanism and moving mechanism's cooperation for the piezo-resistor route, the reminiscences sound, reminds operating personnel to look over before, easy operation, the security performance is good, avoids appearing major accident, and the oxygen that the hydrogen peroxide produced does not have the injury to the environment, can change the resistance of slide rheostat simultaneously, and degree of automation is high.

2. This reminding device when cable damage generates heat uses through moving mechanism, heating mechanism and extrusion mechanism's cooperation for the hot gas flow is handled the inside steam of cable, avoids before operating personnel maintains, causes bigger loss, and easy operation dries through the hot gas flow after heating the gas of air cavity inside through the electric heat silk, and the security is higher, avoids the direct heating to cause the injury to the cable, improves the security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a moving structure of a movable plate according to the present invention;

FIG. 3 is an enlarged view of the fixing housing according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: 1. a cable; 2. a stationary case; 3. an extrusion chamber; 4. a trigger mechanism; 5. a moving mechanism; 6. a heating mechanism; 7. an extrusion mechanism; 8. an induction mechanism; 41. a capsule cavity; 42. hydrogen peroxide; 43. a movable plate; 44. a reminder; 51. fixing a column; 52. a conductive post; 53. a slide rheostat; 54. a voltage dependent resistor; 61. an electric heating wire; 71. an air cavity; 72. an electromagnet; 73. a connecting spring; 74. a magnetic block; 75. an electromagnetic valve; 81. a semiconductor refrigeration sheet; 82. the resistance is controlled.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-2, a reminding device for cable damage and heating includes a cable 1, a fixed housing 2 and an extrusion chamber 3, the fixed housing 2 is sleeved on the outer side of the cable 1, the extrusion chamber 3 is movably connected on the outer side of the fixed housing 2, the reminding device further includes a trigger mechanism 4, a moving mechanism 5, a heating mechanism 6, an extrusion mechanism 7 and a sensing mechanism 8, the trigger mechanism 4 is movably connected inside the fixed housing 2, the trigger mechanism 4 includes a capsule chamber 41, hydrogen peroxide 42 and a movable plate 43, the fixed housing 2 is movably connected inside the capsule chamber 41, the capsule chamber 41 is filled with the hydrogen peroxide 42, the hydrogen peroxide 42 is heated and decomposed at a sixty degree temperature to generate oxygen, so that the capsule chamber 41 is expanded to push the movable plate 43 to move outwards, the movable plate 43 is movably connected on the outer side of the capsule chamber 41, the moving mechanism 5 is movably connected inside the fixed housing 2, the moving mechanism 5 includes a fixed column 51, a movable column 43, and a movable plate 43, The outer side of the movable plate 43 is movably connected with a fixed column 51, the outer side of the fixed column 51 is movably connected with the conductive column 52, the inner part of the fixed shell 2 is movably connected with a sliding rheostat 53, when the movable plate 43 moves towards the outer side, the conductive column 52 moves on the sliding rheostat 53, the resistance value of the sliding rheostat 53 is reduced, when the working voltage is larger than the minimum access voltage of the piezoresistor 54, the piezoresistor 54 is accessed, one end of the sliding rheostat 53 is movably connected with a power supply, the other end of the sliding rheostat 53 is movably connected with the piezoresistor 54, the inner part of the fixed shell 2 is movably connected with the piezoresistor 54, and the trigger mechanism 4 is movably connected with the moving mechanism 5.

The outer side of the fixed shell 2 is movably connected with a heating mechanism 6, the heating mechanism 6 comprises an electric heating wire 61, the inner part of the extrusion cavity 3 is movably connected with the electric heating wire 61, the electric heating wire 61 is electrically connected with the piezoresistor 54, the inner part of the extrusion cavity 3 is movably connected with an extrusion mechanism 7, the extrusion mechanism 7 comprises an air cavity 71, an electromagnet 72, a connecting spring 73, a magnet block 74 and an electromagnetic valve 75, the inner part of the extrusion cavity 3 is movably connected with the air cavity 71, the inner part of the air cavity 71 is movably connected with the electromagnet 72, the opposite faces of the electromagnet 72 and the magnet block 74 are opposite in polarity, one end of the electromagnet 72 is electrically connected with a power supply, the outer side of the electromagnet 72 is movably connected with the connecting spring 73, the outer side of the connecting spring 73 is movably connected with the magnet block 74, the outer side of the air cavity 71 is movably connected with the electromagnetic valve 75, the electromagnetic valve 75 is electrically connected with the control resistor 82, and the extrusion mechanism 7 can process the water vapor in the cable 1, heating mechanism 6 and extrusion mechanism 7 swing joint, the front swing joint of cable 1 has induction mechanism 8, induction mechanism 8 includes semiconductor refrigeration piece 81 and control resistor 82, the front swing joint of cable 1 has semiconductor refrigeration piece 81, the front swing joint of cable 1 has control resistor 82, the hot junction of semiconductor refrigeration piece 81 links to each other with heating wire 61, the cold junction links to each other with cable 1, when there is the difference in temperature semiconductor refrigeration piece 81 both ends, can produce operating voltage, when operating voltage is greater than the minimum access voltage of control resistor 82, control resistor 82 access, electro-magnet 72 and control resistor 82 electric connection.

Example two:

referring to fig. 1-4, a warning device for cable damage and heating includes a cable 1, a fixed housing 2 and an extrusion chamber 3, the fixed housing 2 is sleeved on the outer side of the cable 1, the extrusion chamber 3 is movably connected on the outer side of the fixed housing 2, the warning device further includes a trigger mechanism 4, a moving mechanism 5, a heating mechanism 6, an extrusion mechanism 7 and an induction mechanism 8, the trigger mechanism 4 is movably connected inside the fixed housing 2, the trigger mechanism 4 includes a capsule chamber 41, hydrogen peroxide 42, a movable plate 43 and a reminder 44, the capsule chamber 41 is movably connected inside the fixed housing 2, the capsule chamber 41 is filled with the hydrogen peroxide 42, the hydrogen peroxide 42 is heated and decomposed at sixty degrees to generate oxygen, so that the capsule chamber 41 expands to push the movable plate 43 to move outwards, the movable plate 43 is movably connected on the outer side of the capsule chamber 41, the reminder 44 is movably connected inside the fixed housing 2, the reminder 44 is electrically connected with a resistor pressure-sensitive 54, when the voltage dependent resistor 54 rings the passage reminder 44, the moving mechanism 5 is movably connected inside the fixed shell 2, the moving mechanism 5 comprises a fixed column 51, a conductive column 52, a sliding rheostat 53 and a voltage dependent resistor 54, and the fixed column 51 is movably connected outside the movable plate 43.

The outer side of the fixed column 51 is movably connected with a conductive column 52, the inner part of the fixed shell 2 is movably connected with a sliding rheostat 53, when the movable plate 43 moves towards the outer side, the conductive column 52 moves on the sliding rheostat 53 at the moment, so that the resistance value of the sliding rheostat 53 is reduced, when the working voltage is greater than the minimum path voltage of the piezoresistor 54, the piezoresistor 54 is in a path, one end of the sliding rheostat 53 is movably connected with a power supply, the other end of the sliding rheostat 53 is movably connected with the piezoresistor 54, the inner part of the fixed shell 2 is movably connected with the piezoresistor 54, the trigger mechanism 4 is movably connected with the moving mechanism 5, the outer side of the fixed shell 2 is movably connected with a heating mechanism 6, the heating mechanism 6 comprises a heating wire 61, the inner part of the extrusion cavity 3 is movably connected with the heating wire 61, the heating wire 61 is electrically connected with the piezoresistor 54, and the inner part of the extrusion cavity 3 is movably connected with the extrusion mechanism 7.

The extrusion mechanism 7 comprises an air chamber 71, an electromagnet 72, a connecting spring 73, a magnetic block 74 and an electromagnetic valve 75, the interior of the extrusion chamber 3 is movably connected with the air chamber 71, the interior of the air chamber 71 is movably connected with the electromagnet 72, the opposite faces of the electromagnet 72 and the magnetic block 74 are opposite in polarity, one end of the electromagnet 72 is electrically connected with a power supply, the outer side of the electromagnet 72 is movably connected with the connecting spring 73, the outer side of the connecting spring 73 is movably connected with the magnetic block 74, the outer side of the air chamber 71 is movably connected with the electromagnetic valve 75, the electromagnetic valve 75 is electrically connected with a control resistor 82, the extrusion mechanism 7 can process water vapor in the cable 1, the heating mechanism 6 is movably connected with the extrusion mechanism 7, the front of the cable 1 is movably connected with an induction mechanism 8, the induction mechanism 8 comprises a semiconductor refrigeration piece 81 and a control resistor 82, the front of the cable 1 is movably connected with the semiconductor refrigeration piece 81, the front of the cable 1 is movably connected with the control resistor 82, the hot junction of semiconductor refrigeration piece 81 links to each other with heating wire 61, and the cold junction links to each other with cable 1, and when semiconductor refrigeration piece 81 both ends had the difference in temperature, can produce operating voltage, when operating voltage was greater than the minimum access voltage of control resistance 82, the control resistance 82 access, electro-magnet 72 and control resistance 82 electric connection.

The working principle is as follows: a reminding device for cable damage and heating comprises a cable 1, a fixed shell 2, an extrusion cavity 3, a trigger mechanism 4, a moving mechanism 5, a heating mechanism 6, an extrusion mechanism 7 and an induction mechanism 8, wherein hydrogen peroxide 42 is not decomposed in an initial state, the resistance value of a slide rheostat 53 is the largest at the moment, the output voltage in work is the smallest, the working voltage in a circuit is smaller than the minimum access voltage of a piezoresistor 54 at the moment, the piezoresistor 54 is disconnected, a heating wire 61 is electrically connected with the piezoresistor 54, the heating wire 61 is not electrified, a connecting spring 73 is in an initial state, when water vapor enters the cable 1, the interior of the cable 1 is heated at the moment, the hydrogen peroxide 42 in a capsule cavity 41 is decomposed to generate oxygen, a movable plate 43 is pushed to move upwards, the outer side of the movable plate 43 is movably connected with a fixed column 51 and a conductive column 52, so that the conductive column 52 moves on the slide rheostat 53, the resistance value of the sliding rheostat 53 is reduced, the working voltage in the circuit is increased at the moment, when the working voltage of the passage is greater than the minimum passage voltage of the piezoresistor 54, the piezoresistor 54 is in passage, the piezoresistor 54 is electrically connected with the reminder 44, the reminder 44 reminds an operator to check at the moment, the piezoresistor 54 is electrically connected with the heating wire 61, the heating wire 61 starts to heat, the front surface of the cable 1 is movably connected with the semiconductor chilling plate 81, the hot end of the semiconductor chilling plate 81 is connected with the heating wire 61, the cold end is connected with the cable 1, when the working voltage generated by the semiconductor chilling plate 81 is greater than the minimum passage voltage of the control resistor 82, the control resistor 82 is in passage, the electromagnet 72 is electrically connected with the control resistor 82, the opposite surfaces of the electromagnet 72 and the magnetic block 74 have opposite polarities, one end of the electromagnet 72 is electrically connected with the power supply, and the electromagnet 72 is attracted with the magnetic block 74 at the moment, so that the connecting spring 73 is extruded, and the electromagnetic valve 75 is opened at the same time, so that the hot air flow can carry out hot drying on the water vapor inside the cable 1, the operation is simple, and the safety is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.