CN117198806A - A meticulous distribution device for intelligent user equipment - Google Patents
A meticulous distribution device for intelligent user equipment Download PDFInfo
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- CN117198806A CN117198806A CN202311443834.5A CN202311443834A CN117198806A CN 117198806 A CN117198806 A CN 117198806A CN 202311443834 A CN202311443834 A CN 202311443834A CN 117198806 A CN117198806 A CN 117198806A
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- shell
- sliding rod
- air cavity
- conductor
- user equipment
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- 238000009826 distribution Methods 0.000 title claims abstract description 43
- 239000004020 conductor Substances 0.000 claims abstract description 63
- 238000002955 isolation Methods 0.000 claims abstract description 24
- 239000012188 paraffin wax Substances 0.000 claims description 33
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 5
- 230000020169 heat generation Effects 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920013754 low-melting plastic Polymers 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The application discloses a refined power distribution device for intelligent user equipment, which relates to the technical field of power distribution switches and comprises a shell and a conductor; the whole shell is a cuboid, an upper air cavity and a lower air cavity are horizontally arranged in the upper end of the shell, and the lower air cavity is positioned below the upper air cavity; a sliding rod is connected inside the shell in a sliding way; one end of the lower air cavity, which is far away from the upper air cavity, is fixed with a conductor, and the conductor comprises a shell and an isolation tube; the whole shell is a hollow hemispheroid, and the spherical surface of the shell faces the direction of the sliding rod; one end of the shell, which is close to the sliding rod, is provided with a square opening; the whole shape of the isolation tube is a square tube which is vertically arranged, the top end of the isolation tube is fixedly connected with the bottom surface of the sliding rod, and the bottom end of the isolation tube is sleeved in a square opening at the top end of the shell; the device has the advantages that the heat transfer time between the conductor and the gas inside the device is short, the hysteresis of the circuit breaking of the conductor and the spring piece is reduced, and the sensitivity of the power distribution device is high.
Description
Technical Field
The application relates to the technical field of power distribution switches, in particular to a refined power distribution device for intelligent user equipment.
Background
Regional power supply is carried out to a plurality of different user equipment in the distribution network planning, need communicate a plurality of machine equipment through the electric wire, all be provided with safe outage device on the ordinary electric wire, in case the electric current flows in the electric wire and appears the condition of sharp increase promptly, outage device will produce the response and carry out outage work, ordinary outage device belongs to disposability, through some single part on the outage device blowing out, realize circuit interruption, just so need the part replacement work in later stage, one is the part price, if once cause a plurality of outage device work, later stage change work is more loaded down with trivial details.
The application patent in China with the publication number of CN110942964B discloses a refined power distribution device for intelligent manufacturing equipment, which comprises a square plate-shaped outer plate, wherein a plate-shaped cavity and a gas pipe cavity are formed in the outer plate, the plate-shaped cavity is positioned in the middle of the outer plate, one side of the plate-shaped cavity is provided with a gas pipe cavity, two end parts of the gas pipe cavity are respectively provided with a one-way valve, a conductor and a spring piece are arranged in the plate-shaped cavity, two symmetrically distributed spring pieces are arranged on one side of the conductor, a control device is arranged between the conductor and the one-way valve at one end of the gas pipe cavity, and a supporting device is arranged between the spring piece and the one-way valve at the other end of the gas pipe cavity, so that the sensitive induction control work of a circuit is realized, and stable power supply between manufacturing equipment is ensured.
However, in the using process of the device, because the heat transfer time between the conductor and the gas in the device is long, certain hysteresis exists between the conductor and the breaking operation of the spring piece, so that the sensitivity of the power distribution device is low.
Disclosure of Invention
The application provides the refined power distribution device for the intelligent user equipment, which solves the technical problems of lower sensitivity of the power distribution device due to the fact that the heat transfer time between the conductor and the gas in the device is longer, the certain hysteresis exists in the open circuit operation of the conductor and the spring piece in the prior art, and achieves the technical effects of shorter heat transfer time between the conductor and the gas in the device, reduced hysteresis of the open circuit of the conductor and the spring piece and higher sensitivity of the power distribution device.
The application provides a refined power distribution device for intelligent user equipment, which comprises a shell and a conductor, wherein the shell is provided with a plurality of power distribution units; the whole shell is cuboid, an upper air cavity is horizontally formed in the upper end of the shell, and the inner space of the upper air cavity is cuboid; a lower air cavity is formed in the middle of the shell, the lower air cavity is positioned below the upper air cavity, and the inner space of the lower air cavity is cuboid; the sliding rod is connected inside the shell in a sliding way, and the whole sliding rod is a square straight rod which is vertically arranged;
one end, far away from the upper air cavity, of the lower air cavity is fixed with a conductor, and the conductor comprises a shell and an isolation tube; the whole shell is a hollow hemisphere, the spherical surface of the shell faces the direction of the sliding rod, and the plane part of the shell is fixed on the inner wall of the lower air cavity; one end of the shell, which is close to the sliding rod, is provided with a square opening; the whole shape of the isolation tube is a square tube which is vertically arranged, the top end of the isolation tube is fixedly connected with the bottom surface of the sliding rod, and the bottom end of the isolation tube is sleeved in a square opening at the top end of the shell; the upper end of the shell is fixedly provided with an inflation valve and a pressure relief valve which are communicated with the upper air cavity; two spring pieces are symmetrically fixed on the side wall of one end of the sliding rod, which is close to the shell, and are positioned in the lower air cavity, and the spring pieces are made of copper; the two spring pieces are connected with wires, one is a live wire, the other is a zero wire, and the wires are connected with an external machine.
The length of the square opening does not exceed the bottom surface length of the sliding rod, and the width of the square opening does not exceed the bottom surface width of the sliding rod; and a sealing ring is sleeved on the side wall of one end of the sliding rod, which is close to the upper air cavity, so that the upper air cavity and the lower air cavity are not communicated.
The sliding rod is propped against the shell in the initial state, and at the moment, one end of the sliding rod, which is far away from the shell, is flush with the bottom surface of the upper air cavity; when the sliding rod is propped against the shell, two uniform spring pieces are propped against the shell; when the sliding rod is abutted against the shell, the air pressure value in the shell is the same as the threshold value of the pressure relief valve; the isolation tube is made of high-temperature resistant silica gel.
The conductor also comprises an inner connecting column, and the inner connecting column is positioned inside the shell; the whole inner connecting column is in a vertically arranged round tube shape, the top end of the inner connecting column is fixed on the bottom surface of the sliding rod, and the bottom end of the inner connecting column is fixedly connected with the inner wall of the bottom surface of the lower air cavity; the inner part of the inner connecting column is filled with high-melting-point paraffin wax I with the melting point of 70-80 ℃; the inner diameter of the inner connecting column is 5 to 10 cm in the initial state; the high-melting-point paraffin I is solid in the initial state, and the inner connecting column limits the positions of the sliding rod and the shell, so that the stability of the device is improved; the heat generation amount at the contact position of the conductor and the spring piece is increased, the gas in the conductor expands, and the high-melting-point paraffin in the inner connecting column absorbs heat and melts, so that the sliding rod can move relative to the shell; the material of the inner connecting column is high-temperature resistant silica gel.
The conductor further comprises a plurality of internal connecting bands which are hollow in the interior and are positioned in the shell; the inner connecting belt is integrally a strip-shaped belt body and is vertically fixed on the inner wall of the shell; one end of the inner connecting belt, which is close to the upper air cavity, is fixed on the bottom surface of the sliding rod; the hollow space inside the inner connecting belt is filled with an inner medium; the inner medium comprises high-melting-point paraffin II with the melting point of 80-90 ℃; the thickness of the inner connecting band is 5 to 8 cm in the initial state; the high-melting-point paraffin II is solid in the initial state, and the inner connecting belt limits the positions of the sliding rod and the shell, so that the stability of the device is improved; the heat generation amount at the contact position of the conductor and the spring piece is increased, the gas in the conductor expands, and the high-melting-point paraffin II in the connecting band absorbs heat and melts, so that the sliding rod can move relative to the shell; and an electric heating wire is arranged inside the inner connecting belt.
The number of the inner connecting bands is four, and the four inner connecting bands are uniformly fixed on the inner wall of the shell; the material of the inner connecting belt is high-temperature resistant silica gel.
One end of the sliding rod, which is far away from the shell, is fixed with a tension spring, and one end of the tension spring, which is far away from the sliding rod, is fixed on the inner wall of the top surface of the upper air cavity.
The shell comprises two conducting sheets and two connecting sheets; the conducting piece and the connecting piece are the same in size and shape; the conducting piece and the connecting piece are both one quarter part of the shell, and the whole shape is a convex sector; the conducting sheets and the connecting sheets are mutually staggered and fixed together, so that the two conducting sheets and the two connecting sheets form a shell; when the sliding rod props against the shell, the two spring pieces respectively prop against the two conducting pieces; the material of switch-on piece is copper, and the material of connection piece is ceramic fiber.
The electric conductor also comprises an electromagnet block, and the electromagnet block is positioned in the shell; the electromagnetic iron block is fixed on the inner wall of the bottom surface of the lower air cavity, and two electrifying ends of the electrifying coil of the electromagnetic iron block are respectively and electrically connected with the two conducting sheets; the magnet block is embedded in one end of the sliding rod, which is close to the magnet block.
The inner medium is a mixture of high-melting-point paraffin II, plastic particles and magnetic powder, and the mass ratio of the high-melting-point paraffin II to the plastic particles to the magnetic powder is 2:1:1; the melting point of the plastic particles is the same as that of the high-melting-point paraffin II.
One or more technical schemes provided by the application have at least the following technical effects or advantages:
by providing a refined power distribution device for intelligent user equipment comprising an electrical conductor; one end of the lower air cavity, which is far away from the upper air cavity, is fixed with a conductor, and the conductor comprises a shell and an isolation tube; the whole shell is a hollow hemispheroid, and the spherical surface of the shell faces the direction of the sliding rod; one end of the shell, which is close to the sliding rod, is provided with a square opening; the whole shape of the isolation tube is a square tube which is vertically arranged, the top end of the isolation tube is fixedly connected with the bottom surface of the sliding rod, and the bottom end of the isolation tube is sleeved in a square opening at the top end of the shell; the technical problem that in the prior art, because the heat transfer time between the conductor and the gas inside the device is longer, certain hysteresis exists in the circuit breaking operation of the conductor and the spring piece, the sensitivity of the power distribution device is lower is effectively solved, and the technical effects that the heat transfer time between the conductor and the gas inside the device is shorter, the hysteresis of the circuit breaking of the conductor and the spring piece is reduced, and the sensitivity of the power distribution device is higher are further realized.
Drawings
Fig. 1 is a schematic structural diagram of a refined power distribution device for intelligent user equipment according to the present application;
FIG. 2 is a schematic diagram of a sliding bar after the temperature of the conductor of the refined power distribution device for intelligent user equipment is raised;
FIG. 3 is a schematic diagram of an isolation tube of the refined power distribution device for intelligent user equipment of the present application;
FIG. 4 is a schematic diagram of the position of an interconnecting column of a refined distribution device for intelligent user equipment according to the present application;
FIG. 5 is a schematic view of a sliding post internal connection for a smart power distribution device of the present application;
FIG. 6 is a schematic diagram of the position of an interconnecting strip of a refined distribution device for intelligent user equipment according to the present application;
FIG. 7 is a schematic diagram of a sliding bar sliding back inner connecting band of the refined distribution device for intelligent user equipment of the present application;
FIG. 8 is a schematic diagram of the internal medium of the refined power distribution device for intelligent user equipment of the present application;
FIG. 9 is a schematic drawing of tension spring position for a refined power distribution device for intelligent user equipment of the present application;
FIG. 10 is a schematic top view of the housing of the refined power distribution apparatus for intelligent user equipment of the present application;
FIG. 11 is a schematic illustration of the position of an electromagnet block of the refined power distribution apparatus for intelligent user equipment of the present application;
fig. 12 is a schematic diagram of an internal dielectric structure of the refined power distribution device for intelligent user equipment according to the present application.
In the figure:
the device comprises a shell 100, an upper air cavity 110, a lower air cavity 120, an inflation valve 130, a pressure relief valve 140, a sliding rod 150, a tension spring 151, a magnet block 152 and a spring piece 160;
conductor 200, housing 210, conductive tab 211, connecting tab 212, spacer tube 220, inner connecting post 230, inner connecting strap 240, inner dielectric 241, and electromagnet block 250.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, however, the present application may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1 and 3, the refined power distribution device for intelligent user equipment of the present application includes a housing 100 and an electrical conductor 200; the whole shell 100 is cuboid, an upper air cavity 110 is horizontally formed in the upper end of the shell 100, and the inner space of the upper air cavity 110 is cuboid; a lower air cavity 120 is formed in the middle of the shell 100, the lower air cavity 120 is positioned below the upper air cavity 110, and the inner space of the lower air cavity 120 is cuboid; an inflation valve 130 and a pressure relief valve 140 are fixed at the upper end of the shell 100, and the inflation valve 130 and the pressure relief valve 140 are communicated with the upper air cavity 110; a sliding rod 150 is arranged in the shell 100, and the sliding rod 150 is a square straight rod which is vertically arranged as a whole; a square through groove corresponding to the sliding rod 150 is formed in the housing 100 at a position between the upper air cavity 110 and the lower air cavity 120, and the sliding rod 150 is slidably connected in the square through groove; a sealing ring is sleeved on the side wall of one end of the sliding rod 150 close to the upper air cavity 110, so that the upper air cavity 110 and the lower air cavity 120 are not communicated; an electric conductor 200 is fixed at one end, far away from the upper air cavity 110, of the lower air cavity 120, and the electric conductor 200 comprises a shell 210 and an isolation tube 220; the whole shell 210 is a hollow hemisphere, the spherical surface of the shell 210 faces the direction of the sliding rod 150, and the plane part of the shell 210 is fixed on the inner wall of the lower air cavity 120; the end of the housing 210 near the sliding rod 150 is provided with a square opening, the length of the square opening is not longer than the bottom surface of the sliding rod 150, and the width of the square opening is not longer than the bottom surface of the sliding rod 150; the overall shape of the isolation tube 220 is a square tube arranged vertically, the top end of the isolation tube 220 is fixedly connected with the bottom surface of the sliding rod 150, and the bottom end of the isolation tube 220 is sleeved in a square opening at the top end of the housing 210; the sliding rod 150 abuts against the housing 210 in the initial state, and at this time, one end of the sliding rod 150 away from the housing 210 is flush with the bottom surface of the upper air cavity 110; two spring pieces 160 are symmetrically fixed on the side wall of one end of the sliding rod 150, which is close to the shell 210, the spring pieces 160 are positioned in the lower air cavity 120, and the spring pieces 160 are made of copper; when the sliding rod 150 abuts against the housing 210, both spring pieces 160 abut against the housing 210; the two spring pieces 160 are connected with wires, one is a live wire and the other is a zero wire, and the wires are connected with an external machine; when the sliding rod 150 abuts against the housing 210, the air pressure value inside the housing 210 is the same as the threshold value of the pressure release valve 140.
Further, the smart power distribution device for the intelligent user equipment of the present application further comprises an external air charging device (not shown) for charging air toward the inside of the upper air chamber 110 through the air charging valve 130.
Preferably, the material of the conductor 200 is copper, and the material of the isolation tube 220 is high temperature resistant silica gel.
As shown in fig. 2 and 3, the steps of the refined power distribution device for intelligent user equipment according to the embodiment of the application are as follows:
s1: firstly, the pressure release valve 140 is closed, the external air charging device is used for charging air into the upper air cavity 110, so that the sliding rod 150 moves downwards to prop against the shell 210, and then the external air charging device is removed;
s2: opening the pressure release valve 140 to release the redundant air in the upper air cavity 110, so that the air pressure in the upper air cavity 110 is basically the same as the air pressure in the outer shell 210, and the sliding rod 150 cannot move upwards under the action of gravity and friction force, so that the circuit is conducted;
s3: when the current surge phenomenon occurs, the heat generation amount at the contact position of the conductor 200 and the spring piece 160 is increased, the gas in the conductor 200 expands, the gas pressure value in the shell 210 is increased, the sliding rod 150 is jacked up under the action of the gas pressure, and the sliding rod 150 drives the spring piece 160 to move upwards, so that the spring piece 160 is disconnected from the conductor 200;
s4: after the sliding rod 150 moves up, the sliding rod 150 is difficult to move down again under the action of friction force, at this time, the circuit is kept in an off state, and when the circuit is required to be conducted, the above steps S1 and S2 are repeated.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the gas inside the shell 210 is in direct contact with the conductor 200, and the contact area is large, so that the heat transfer efficiency between the conductor 200 and the gas is higher, the heat transfer time is shorter, the hysteresis of the device is reduced, and the sensitivity of the device is higher; the structure is simpler, the cost is reduced, and the installation volume is smaller.
Example two
The temperature change of the conductor 200 in the above embodiment may cause the position of the sliding rod 150 to move, and the device is greatly affected by the external environment temperature; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 4 and 5, the electrical conductor 200 further includes an inner connection post 230, and the inner connection post 230 is located inside the housing 210; the inner connecting column 230 is in a vertical circular tube shape, the top end of the inner connecting column 230 is fixed on the bottom surface of the sliding rod 150, and the bottom end of the inner connecting column 230 is fixedly connected with the inner wall of the bottom surface of the lower air cavity 120; the inner connection column 230 is filled with high melting point paraffin wax I having a melting point of 70 to 80 ℃; the inner diameter of the inner connecting post 230 in the initial state is 5 to 10 cm; the first paraffin with high melting point is solid in the initial state, and the inner connecting post 230 limits the positions of the sliding rod 150 and the outer shell 210, so that the stability of the device is improved; the contact position of the conductor 200 and the spring piece 160 generates increased heat, the gas in the conductor 200 expands, and the high-melting-point paraffin in the connecting column 230 melts by absorbing heat, so that the sliding rod 150 can move relative to the shell 210; the inner connecting column 230 is made of high temperature resistant silica gel.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
by providing the inner connecting post 230, the influence of the external environment temperature on the device is reduced, the stability of the device is improved, the contact between the conductor 200 and the spring piece 160 is more stable, and the possibility of virtual connection is lower.
Example III
In the above embodiment, the temperature difference between the inner connecting post 230 and the housing 210 is large, and the upward movement process of the sliding rod 150 is affected to a certain extent by the gravity of the inner connecting post 230; the embodiment of the application performs certain optimization on the basis of the first embodiment.
As shown in fig. 6, 7 and 8, the electrical conductor 200 further includes a plurality of internal connection bands 240 having hollow interiors, and the internal connection bands 240 are located inside the housing 210; the inner connecting band 240 is an elongated band body, and the inner connecting band 240 is vertically fixed on the inner wall of the housing 210; one end of the inner connecting band 240, which is close to the upper air chamber 110, is fixed to the bottom surface of the sliding bar 150; the hollow space inside the inner connection band 240 is filled with an inner medium 241; the inner medium 241 includes a high melting point paraffin wax II having a melting point of 80 to 90 degrees celsius; the thickness of the inner connection band 240 in the initial state is 5 to 8 cm; the second paraffin with high melting point is solid in the initial state, and the inner connecting band 240 limits the positions of the sliding rod 150 and the housing 210, so that the stability of the device is improved; the heat generated at the contact position of the electric conductor 200 and the spring piece 160 is increased, the gas in the electric conductor 200 expands and the high-melting-point paraffin II in the connecting band 240 absorbs heat and melts, so that the sliding rod 150 can move relative to the shell 210; the inside electric heating wire that is equipped with of the internal connection area 240, the electric heating wire is started by the battery, for prior art, the medium in the inside of the internal connection area 240 is heated to the electric heating wire for the slide bar 150 can reset smoothly.
Preferably, the number of the connecting bands 240 is four, and the four connecting bands 240 are uniformly fixed on the inner wall of the housing 210; the inner connecting band 240 is made of high temperature resistant silica gel.
Further, as shown in fig. 9, a tension spring 151 is fixed to an end of the sliding rod 150 away from the housing 210, and an end of the tension spring 151 away from the sliding rod 150 is fixed to an inner wall of the top surface of the upper air chamber 110.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
by arranging the inner connecting band 240, the contact surface between the inner connecting band 240 and the conductor 200 is larger, and the heat transfer efficiency is better, so that the device reaction is more rapid; the inner connection strap 240 is fixed to the inner wall of the housing 210 such that most of the gravity of the inner connection strap 240 is borne by the housing 210, and the inner connection strap 240 does not greatly affect the upward movement process of the slide bar 150; by providing the tension spring 151, the sliding rod 150 moves upward at a high speed under the action of the tension spring 151 and the air inside the housing 210.
Example IV
In the above embodiment, if serious shaking or collision occurs when the electrical conductor 200 contacts the spring piece 160, the sliding rod 150 may move upwards, resulting in insufficient sensitivity of circuit breaking protection; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 10 and 11, the housing 210 includes two conductive tabs 211 and two connection tabs 212; the size and shape of the conducting plate 211 and the connecting plate 212 are the same; the conducting plate 211 and the connecting plate 212 are both a quarter part of the shell 210, and the whole shape is a convex sector; the conducting plates 211 and the connecting plates 212 are mutually staggered and fixed together, so that the two conducting plates 211 and the two connecting plates 212 form the shell 210; when the sliding rod 150 abuts against the housing 210, the two spring pieces 160 abut against the two conducting pieces 211 respectively; the conducting plate 211 is made of copper, and the connecting plate 212 is made of ceramic fiber; the electrical conductor 200 further includes an electromagnet block 250, the electromagnet block 250 being located inside the housing 210; the electromagnet block 250 is fixed on the inner wall of the bottom surface of the lower air cavity 120, and two energizing ends of the energizing coil of the electromagnet block 250 are respectively electrically connected with the two conducting sheets 211; a magnet block 152 is embedded in one end of the sliding rod 150 close to the electromagnet block 250; when the spring piece 160 abuts against the conducting piece 211, the electromagnet block 250 is electrified, the electromagnet block 250 and the magnet block 152 are attracted to each other, and at this time, the connection between the conducting piece 211 and the spring piece 160 is relatively stable under the suction force of the electromagnet block 250 and the magnet block 152 and the limit action of the inner connecting belt 240; after the temperature of the space inside the casing 210 increases, the air pressure inside the casing 210 increases, and the self temperature of both the electromagnet block 250 and the magnet block 152 increases, at this time, the magnetic force between the electromagnet block 250 and the magnet block 152 decreases, and the magnetic attraction between the electromagnet block 250 and the magnet block 152 decreases, and when the high-melting-point paraffin inside the inner connecting band 240 absorbs heat to melt, the thrust generated by the air inside the casing 210 on the slide rod 150 is greater than the magnetic attraction between the electromagnet block 250 and the magnet block 152, so that the slide rod 150 can move relative to the casing 210.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the stability of the connection between the conducting plate 211 and the spring plate 160 is improved, and the possibility of the sliding rod 150 moving upwards is low when serious shaking or collision occurs; when the conducting piece 211 is disconnected from the spring piece 160, the electromagnet block 250 is closed, and at this time, the electromagnet block 250 and the magnet block 152 are not attracted any more, so that the sliding rod 150 can not drive the spring piece 160 to be in error contact with the conducting piece 211.
Example five
In the above embodiment, the hardness of the inner medium 241 inside the inner connecting band 240 is low, and the inner medium 241 becomes soft when heated, and the circuit may be disconnected during normal use; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 12, the inner medium 241 is a mixture of paraffin two with high melting point, plastic particles and magnetic powder, and the mass ratio of the three is 2:1:1; the melting point of the plastic particles is the same as that of the high-melting-point paraffin II; the plastic particles and the high-melting-point paraffin II are mixed together after being dissolved into liquid, and the plastic particles and the high-melting-point paraffin II are solidified together after the temperature of the plastic particles and the high-melting-point paraffin II is reduced, and the high-melting-point paraffin II and the plastic particles are mutually doped at the moment, so that the plastic particles can play a role in strengthening the strength of the high-melting-point paraffin II.
Further, the inner media 241 with different melting points can be selected according to actual needs, so that the device has wider application prospect.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the inner medium 241 increases the hardness of the inner connecting band 240, and the limiting effect of the inner connecting band 240 on the slide bar 150 is more obvious when paraffin and low-melting plastic particles are not melted; the magnetic powder inside the inner connecting band 240 attracts the electromagnet blocks 250 and 152 in the energized state to each other, so that when paraffin is not melted, the inner connecting band 240 has a better limit effect on the sliding rod 150, and the possibility of circuit disconnection during normal use is smaller.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A refined power distribution device for intelligent user equipment, comprising a housing (100) and an electrical conductor (200); the whole shell (100) is cuboid, an upper air cavity (110) is horizontally formed in the upper end of the shell (100), and the inner space of the upper air cavity (110) is cuboid; a lower air cavity (120) is formed in the middle of the shell (100), the lower air cavity (120) is positioned below the upper air cavity (110), and the inner space of the lower air cavity (120) is cuboid; a sliding rod (150) is connected inside the shell (100) in a sliding way, and the sliding rod (150) is a square straight rod which is vertically arranged as a whole;
the device is characterized in that one end, far away from the upper air cavity (110), of the lower air cavity (120) is fixedly provided with a conductor (200), and the conductor (200) comprises a shell (210) and an isolation tube (220); the whole shell (210) is a hollow hemisphere, the spherical surface of the shell (210) faces the direction of the sliding rod (150), and the plane part of the shell (210) is fixed on the inner wall of the lower air cavity (120); one end of the shell (210) close to the sliding rod (150) is provided with a square opening; the whole shape of the isolation tube (220) is a square tube which is vertically arranged, the top end of the isolation tube (220) is fixedly connected with the bottom surface of the sliding rod (150), and the bottom end of the isolation tube (220) is sleeved in a square opening at the top end of the shell (210); an inflation valve (130) and a pressure relief valve (140) are fixed at the upper end of the shell (100), and the inflation valve (130) and the pressure relief valve (140) are communicated with the upper air cavity (110); two spring pieces (160) are symmetrically fixed on the side wall of one end of the sliding rod (150) close to the shell (210), the spring pieces (160) are positioned in the lower air cavity (120), and the spring pieces (160) are made of copper; the two spring pieces (160) are connected with wires, one is a live wire, the other is a zero wire, and the wires are connected with external machines.
2. The refined power distribution device for intelligent user equipment according to claim 1, characterized in that the length of the square opening is not longer than the bottom surface of the sliding bar (150), and the width of the square opening is not longer than the bottom surface of the sliding bar (150); a sealing ring is sleeved on the side wall of one end, close to the upper air cavity (110), of the sliding rod (150), so that the upper air cavity (110) is not communicated with the lower air cavity (120).
3. The refined power distribution device for intelligent user equipment according to claim 2, wherein the sliding rod (150) is abutted against the housing (210) in the initial state, and the end of the sliding rod (150) far away from the housing (210) is flush with the bottom surface of the upper air cavity (110); when the sliding rod (150) is propped against the shell (210), the two spring pieces (160) are propped against the shell (210); when the sliding rod (150) is abutted against the shell (210), the air pressure value in the shell (210) is the same as the threshold value of the pressure relief valve (140); the isolation tube (220) is made of high-temperature resistant silica gel.
4. A refined distribution device for intelligent user equipment as in claim 3, characterized in that said electrical conductor (200) further comprises an internal connection post (230), the internal connection post (230) being located inside the housing (210); the whole inner connecting column (230) is in a vertically arranged round tube shape, the top end of the inner connecting column (230) is fixed on the bottom surface of the sliding rod (150), and the bottom end of the inner connecting column (230) is fixedly connected with the inner wall of the bottom surface of the lower air cavity (120); the inner connecting column (230) is filled with high-melting-point paraffin wax I with the melting point of 70-80 ℃; the inner diameter of the inner connecting column (230) is 5 to 10 cm in the initial state; the high-melting-point paraffin is solid in the initial state, and the inner connecting column (230) limits the positions of the sliding rod (150) and the shell (210), so that the stability of the device is improved; the heat generation amount at the contact position of the electric conductor (200) and the spring piece (160) is increased, the gas in the electric conductor (200) expands, and the high-melting-point paraffin in the connecting column (230) melts in a heat absorption manner, so that the sliding rod (150) can move relative to the shell (210); the inner connecting column (230) is made of high-temperature resistant silica gel.
5. A refined distribution device for intelligent user equipment as in claim 3, characterized in that said electrical conductor (200) further comprises a plurality of internal hollow connecting straps (240), the connecting straps (240) being located inside the housing (210); the whole inner connecting band (240) is an elongated band body, and the inner connecting band (240) is vertically fixed on the inner wall of the shell (210); one end of the inner connecting band (240) close to the upper air cavity (110) is fixed on the bottom surface of the sliding rod (150); the hollow space inside the inner connecting band (240) is filled with an inner medium (241); the inner medium (241) comprises a high-melting-point paraffin wax II with a melting point of 80-90 ℃; the thickness of the inner connecting band (240) in the initial state is 5 to 8 cm; the second high-melting-point paraffin is solid in the initial state, and the inner connecting belt (240) limits the positions of the sliding rod (150) and the shell (210), so that the stability of the device is improved; the heat generation amount at the contact position of the electric conductor (200) and the spring piece (160) is increased, the gas in the electric conductor (200) expands and the high-melting-point paraffin II in the connecting belt (240) absorbs heat and melts, so that the sliding rod (150) can move relative to the shell (210); an electric heating wire is arranged inside the inner connecting belt (240).
6. The refined power distribution device for intelligent user equipment according to claim 5, wherein the number of the inner connecting bands (240) is four, and the four inner connecting bands (240) are uniformly fixed on the inner wall of the housing (210); the material of the inner connecting belt (240) is high-temperature resistant silica gel.
7. The refined power distribution device for intelligent user equipment according to claim 5, wherein a tension spring (151) is fixed at one end of the sliding rod (150) far away from the housing (210), and one end of the tension spring (151) far away from the sliding rod (150) is fixed on the inner wall of the top surface of the upper air cavity (110).
8. The refined power distribution device for intelligent user equipment according to claim 7, characterized in that the housing (210) comprises two conducting tabs (211) and two connecting tabs (212); the conducting piece (211) and the connecting piece (212) are the same in size and shape; the conducting piece (211) and the connecting piece (212) are both quarter parts of the shell (210), and the whole shape is a convex sector; the conducting plates (211) and the connecting plates (212) are mutually staggered and fixed together, so that the two conducting plates (211) and the two connecting plates (212) form a shell (210); when the sliding rod (150) is propped against the shell (210), the two spring pieces (160) are respectively propped against the two conducting pieces (211); the conducting piece (211) is made of copper, and the connecting piece (212) is made of ceramic fiber.
9. The refined power distribution apparatus for intelligent user equipment as in claim 8, wherein said electrical conductor (200) further comprises an electromagnet block (250), the electromagnet block (250) being located inside the housing (210); the electromagnetic iron block (250) is fixed on the inner wall of the bottom surface of the lower air cavity (120), and two power-on ends of a power-on coil of the electromagnetic iron block (250) are respectively electrically connected with the two conducting sheets (211); and a magnet block (152) is embedded in one end, close to the magnet block (250), of the sliding rod (150).
10. The refined power distribution device for intelligent user equipment according to claim 9, wherein the inner medium (241) is a mixture of high-melting-point paraffin two, plastic particles and magnetic powder, and the mass ratio of the three is 2:1:1; the melting point of the plastic particles is the same as that of the high-melting-point paraffin II.
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| CN202311443834.5A CN117198806B (en) | 2023-11-02 | 2023-11-02 | A meticulous distribution device for intelligent user equipment |
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| CN202311443834.5A CN117198806B (en) | 2023-11-02 | 2023-11-02 | A meticulous distribution device for intelligent user equipment |
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| CN112053903A (en) * | 2020-09-27 | 2020-12-08 | 广州耀满科技有限公司 | Circuit safety device capable of being repeatedly used |
| CN114360935A (en) * | 2021-11-29 | 2022-04-15 | 国网河南省电力公司驻马店供电公司 | A distribution device that becomes more meticulous for intelligent manufacturing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20050017767A (en) * | 2003-08-08 | 2005-02-23 | 코리아휠 주식회사 | Large trailer hitch apparatus |
| CN108233329A (en) * | 2018-03-16 | 2018-06-29 | 西安赛诺克新能源科技股份有限公司 | A kind of protection circuit for improving main circuit and disconnecting response speed |
| CN110769659A (en) * | 2019-11-11 | 2020-02-07 | 缙云叶普电子科技有限公司 | Protection device capable of preventing circuit from overheating |
| CN110942964A (en) * | 2019-12-16 | 2020-03-31 | 新昌县黄达机械有限公司 | A distribution device that becomes more meticulous for intelligent manufacturing equipment |
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| CN114360935A (en) * | 2021-11-29 | 2022-04-15 | 国网河南省电力公司驻马店供电公司 | A distribution device that becomes more meticulous for intelligent manufacturing equipment |
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| CN117198806B (en) | 2024-01-12 |
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