A portable power communication emergency power supply
By designing the branch line transfer mechanism, the incoming and outgoing line disconnection mechanism and the wire head temperature control component in the power communication emergency power supply, the problem of current increase due to rising ambient temperature is solved, and effective protection and line joints of high-frequency switching power supply are achieved. temperature control and cooling.
Patent Information
- Application Number
- CN202411298566.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-09-18
AI Technical Summary
The current current increases due to rising ambient temperature in an accident may cause high-frequency switching power supply to lose voltage and damage, which may lead to power failure.
A portable power communication emergency power supply is designed, which includes an emergency power supply mechanism, a branch line transfer mechanism, an incoming and outgoing line disconnection mechanism, and a wire head temperature control component. Through the cooperation of quick-connect current-breaking components and tripping power-off components, the fuse disconnects the circuit when the current exceeds the limit, and controls the temperature through cooling air flow to protect high-frequency switches and lines.
It effectively protects the high-frequency switching power supply and avoids failures caused by sudden increases in current. It also reduces the fatigue of line joints through temperature control and improves the reliability and service life of the equipment.
Smart Images

Figure CN118825783B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric power communication emergency power supply, in particular to a portable electric power communication emergency power supply. Background Art
[0002] The power communication emergency power supply, also known as the emergency power supply, is an emergency power supply used in important buildings today for emergency lighting, accident lighting, and fire-fighting facilities. It is mainly composed of input units, output units, charging modules, battery packs, inverters, monitors, output switching devices, etc. The system can provide emergency power supply in an emergency state.
[0003] At present, when the power communication emergency power supply is urgently supplied under sudden accidents, the current output by the battery of the power supply to the output wire will suddenly increase due to the influence of rising ambient temperature. In severe cases, it will cause the high-frequency switching power supply to lose voltage and be damaged, which will cause the main network end of the power communication line to lose voltage and cause power failure. Such problems are mainly caused by the irregular layout of the emergency power supply line network and the lack of rationality of manual wiring.
[0004] In view of this, the present invention designs a portable power communication emergency power supply to solve the above problems. Summary of the invention
[0005] The present invention aims to solve one of the technical problems existing in the prior art or related technology.
[0006] To this end, the technical solution adopted in the present invention is:
[0007] A portable electric communication emergency power supply comprises an emergency power supply mechanism, a branch line switching mechanism installed on the emergency power supply mechanism, an in-line and out-line cut-off mechanism installed on the branch line switching mechanism, and a line end temperature control component installed on the in-line and out-line cut-off mechanism and away from the branch line switching mechanism; the emergency power supply mechanism comprises an emergency power supply cabinet, and a plurality of evenly distributed mounting holes are provided on the top and bottom of the back of the emergency power supply cabinet; the branch line switching mechanism comprises an adapter arranged in the mounting hole and a plug arranged inside the adapter; the in-line and out-line cut-off mechanism comprises a first insulating outer tube installed inside the adapter, two groups of quick-connect current-breaking components installed inside the first insulating outer tube, a tripping and power-off component arranged in the middle of the inner cavity of the first insulating outer tube, and a fuse arranged in the tripping and power-off component, and the two ends of the fuse are respectively connected to the two groups of quick-connect current-breaking components; a heat exchange hole for heat exchange is provided inside the first insulating outer tube; and the line end temperature control component is used to control the temperature of the input line, the output line and each joint.
[0008] In a preferred example, the present invention can be further configured as follows: the emergency power supply mechanism also includes a heat dissipation base installed at the bottom of the emergency power supply cabinet, three sets of clamps installed on the emergency power supply cabinet, a blower installed on the heat dissipation base and the back of the emergency power supply cabinet, a cooler installed on the top of the blower, and an airflow pipe installed on the exhaust duct on the top of the cooler.
[0009] In a preferred example, the present invention can be further configured as follows: the airflow pipe is connected to two branch pipes;
[0010] One of the branch pipes is equipped with a top air duct, while the other branch pipe is equipped with a bottom air duct;
[0011] The tops of the top-mounted air duct and the bottom-mounted air duct are both provided with evenly distributed insert pipes.
[0012] In a preferred example, the present invention can be further configured as follows: the branching adapter mechanism also includes two cabinet wiring terminals installed outside the adapter and penetrating into the inner cavity of the emergency power supply cabinet, a wire connected to the bottom connector of the adapter, a magnetic rod connected to the other end of the wire, a protective tube arranged outside the magnetic rod, and a magnetic suction component movably installed in the inner cavity of the protective tube;
[0013] The magnetic rod is composed of an I-shaped magnetic column and a coil, and the wire is connected to the joint of the coil.
[0014] In a preferred example, the present invention can be further configured as follows: an outer shell is installed at the bottom of the first insulating outer tube, and two sets of clamping plates are installed on the first insulating outer tube.
[0015] In a preferred example, the present invention can be further configured as follows: the quick-connect disconnect assembly includes a second insulating outer tube fixedly mounted inside the first insulating outer tube and a base, a support plate mounted on the outer end of the base, and a guide rod fixedly mounted inside the support plate and penetrating into the base;
[0016] A rectangular column head is fixedly installed on the outer end of the guide rod, and a fixed clamping rod and a movable clamping rod threadedly connected in the rectangular column head are fixedly installed in the rectangular column head.
[0017] In a preferred example, the present invention can be further configured as follows: a cylindrical cavity is provided inside the second insulating outer tube, and a return compression spring is provided inside the cylindrical cavity;
[0018] An insulating inner tube is movably installed inside the second insulating outer tube, and the end of the insulating inner tube that penetrates into the inner cavity of the second insulating outer tube is connected to one end of a reset compression spring;
[0019] A core rod is installed in the middle of the insulating inner tube;
[0020] The guide rod passes through the inner cavity of the second insulating outer tube and is provided with an insertion hole adapted to the core rod at one end.
[0021] In a preferred example, the present invention can be further configured as follows: the tripping and power-off assembly includes two insulating pads, two sliding rods fixedly mounted on the two insulating pads, a return spring arranged outside the sliding rods, a pressure pad movably mounted on the two sliding rods, and a traction plate movably connected to the bottom end of the pressure pad, and the end of the traction plate away from the pressure pad is hinged to the end of the magnetic attraction assembly away from the magnetic rod.
[0022] In a preferred example, the present invention can be further configured as follows: the pressure-bearing cushion is composed of a U-shaped support frame and two limiting clamps, and the top of the limiting clamp is provided with a semicircular groove adapted to bear pressure on the fuse.
[0023] In a preferred example, the present invention can be further configured as follows: the thread end temperature control assembly includes a heat-insulating end connected to the threaded section of the first insulating outer tube, a rubber end installed at the outer end of the heat-insulating end, and a sleeve fixedly installed in the bottom port of the heat-insulating end;
[0024] The port at the bottom of the sleeve is adapted to fit on the outside of the cannula.
[0025] By adopting the above technical solution, the beneficial effects achieved by the present invention are:
[0026] 1. The present invention provides a quick-installed in-and-out line cut-off mechanism that forms a passage between the input line, the output line and the emergency power supply cabinet, and a branch line switching mechanism between the in-and-out line cut-off mechanism and the emergency power supply cabinet. The branch line switching mechanism is used to switch the input current to the components in the emergency power supply cabinet. When the ambient temperature rises and the output current of the emergency power supply cabinet increases suddenly, the rated protection fuse can directly disconnect the current, and the tripped power-off component pops outward at the moment the power is disconnected. At this time, the high-frequency switch in the emergency power supply cabinet can be effectively protected, and the temperature rise of the line caused by the sudden increase in current can be effectively controlled.
[0027] 2. The present invention arranges a blower outside the emergency power supply cabinet. When the blower delivers external air to the interior of the cooling machine, the cooled airflow can be transferred along the airflow pipe to the top air duct and the bottom air duct, and finally transferred to the inner cavity of a plurality of heat-insulating terminals. At this time, the joint parts forming the passage can always maintain a low temperature state, so as to reduce the fatigue degree of the line joints and facilitate the subsequent convenient maintenance of the workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the present invention when used;
[0029] Figure 2 It is a bottom view schematic diagram of the present invention;
[0030] Figure 3 is a schematic diagram of the emergency power supply mechanism of the present invention;
[0031] Figure 4 For the present invention Figure 3 The enlarged schematic diagram of point A in the middle;
[0032] Figure 5 It is a partial explosion schematic diagram of the present invention;
[0033] Figure 6 It is a cross-sectional schematic diagram of the heat-insulating terminal of the present invention;
[0034] Figure 7 It is a schematic diagram of the line splitting and switching mechanism of the present invention;
[0035] Figure 8 It is a cross-sectional schematic diagram of the insulating outer tube of the present invention;
[0036] Fig. 9 It is an exploded schematic diagram of the inlet and outlet line protection mechanism of the present invention;
[0037] Fig.10 It is a schematic diagram of the tripping and power-off component of the present invention;
[0038] Fig.11 It is a schematic diagram of the quick-connect disconnect assembly of the present invention.
[0039] Reference numerals:
[0040] 100, emergency power supply mechanism; 110, heat dissipation base; 120, emergency power supply cabinet; 130, air blower; 140, cooling machine; 150, air flow pipe; 160, fixture; 170, top air duct; 180, bottom air duct;
[0041] 200, branch line transfer mechanism; 210, adapter; 220, plug; 230, wiring head in the cabinet; 240, wire; 250, protective tube; 260, magnetic rod; 270, magnetic suction assembly;
[0042] 300, inlet and outlet line breaking mechanism; 310, first insulating outer tube; 320, heat exchange hole; 330, clamping plate; 340, shell; 350, quick-connect current cut-off assembly; 351, base; 352, support plate; 353, guide rod; 354, movable clamping rod; 355, fixed clamping rod; 356, second insulating outer tube; 357, insulating inner tube; 358, core rod; 359, reset compression spring; 360, tripping power-off assembly; 361, insulating pad; 362, sliding rod; 363, reset spring; 364, pressure pad; 365, traction plate; 370, insurance tube;
[0043] 400, wire end temperature control assembly; 410, heat insulation end; 420, sleeve; 430, rubber end. DETAILED DESCRIPTION
[0044] To make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in combination with specific implementations and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict.
[0045] It is to be understood that these descriptions are exemplary only and are not intended to limit the scope of the invention.
[0046] A portable power communication emergency power supply provided by some embodiments of the present invention will be described below in conjunction with the accompanying drawings.
[0047] Embodiment 1:
[0048] Combination Figure 1-Figure 11 As shown, the present invention provides a portable electric communication emergency power supply, including an emergency power supply mechanism 100, a branch line adapter mechanism 200 installed on the emergency power supply mechanism 100, an input and output line protection mechanism 300 installed on the branch line adapter mechanism 200, and a line end temperature control component 400 installed on the input and output line protection mechanism 300 and away from the branch line adapter mechanism 200. The line end temperature control component 400 is used to control the temperature of the input line, the output line and each joint.
[0049] The emergency power supply mechanism 100 includes a heat dissipation base 110, an emergency power supply cabinet 120, a blower 130, a cooler 140, an air flow pipe 150, a fixture 160, a top air duct 170 and a bottom air duct 180. The branching adapter mechanism 200 includes an adapter 210, a plug 220, a cabinet wiring head 230, a wire 240, a protective tube 250, a magnetic rod 260 and a magnetic suction assembly 270. The inlet and outlet line cut-off protection mechanism 300 includes a first insulating outer tube 310, a heat exchange hole 320, a clamp 330, a shell 340, and a quick-connect cut-off assembly 350. , a tripping and power-off component 360 and a fuse 370, and the quick-connect current-breaking component 350 also includes a base 351, a support plate 352, a guide rod 353, a movable clamp rod 354, a fixed clamp rod 355, a second insulating outer tube 356, an insulating inner tube 357, a core rod 358 and a reset spring 359, the tripping and power-off component 360 also includes an insulating pad 361, a sliding rod 362, a reset spring 363, a pressure pad 364 and a traction plate 365, and the wire end temperature control component 400 includes an insulating end 410, a sleeve 420 and a rubber end 430.
[0050] The emergency power supply mechanism 100 includes an emergency power supply cabinet 120, and a plurality of evenly distributed mounting holes are provided on the top and bottom of the back of the emergency power supply cabinet 120;
[0051] The line splitter adapter mechanism 200 includes an adapter 210 disposed in a mounting hole and a plug 220 disposed inside the adapter 210;
[0052] The inlet and outlet line protection mechanism 300 includes a first insulating outer tube 310 installed inside the adapter 210, two sets of quick-connect current-breaking components 350 installed inside the first insulating outer tube 310, and a tripping and power-off component 360 arranged in the middle of the inner cavity of the first insulating outer tube 310;
[0053] The bottom of the first insulating outer tube 310 is provided with a housing 340, two sets of clamping plates 330 installed on the first insulating outer tube 310, and a fuse 370 disposed in a tripping and power-off assembly 360;
[0054] The first insulating outer tube 310 has a heat exchange hole 320 for heat exchange opened inside;
[0055] The wire end temperature control assembly 400 includes a heat-insulating terminal 410 connected to the threaded section of the first insulating outer tube 310, a rubber terminal 430 installed at the outer end of the heat-insulating terminal 410, and a sleeve 420 fixedly installed in the bottom port of the heat-insulating terminal 410;
[0056] Normally, power communication emergency power failure is caused by a battery short circuit. The main reason is that the interference of ambient temperature causes wire fatigue, which in turn affects the normal function of the battery. Therefore, the current released by the battery will surge, further accelerating the damage and temperature rise of the fatigued wire. In severe cases, the sudden surge in current will damage the high-frequency switch in the emergency power supply cabinet, and then cause the overall paralysis of the emergency energy supply network.
[0057] When the device is in use, the external input lines are respectively passed through the multiple groups of wire end temperature control components 400 placed on the top, and the external output lines are passed through the multiple groups of wire end temperature control components 400 placed on the bottom. When the input lines and the output lines are connected to the internal components of the emergency power supply cabinet 120 through the input and output line protection mechanism 300 and the branch line switching mechanism 200 and form a passage state, once a sudden fire occurs and causes the ambient temperature to rise, and the heated input lines and output lines cause the current to increase due to fatigue, the fuse 370 will disconnect the circuit at the moment when the transfer exceeds the rated current. In order to avoid the damaged fuse 370 remaining in the entire circuit system and causing the generation of an arc, the magnetic rod 260 under power-off can change the magnetic field of the magnetic attraction component 270 at the moment when the fuse 370 disconnects the current, and prompts the magnetic attraction component 270 to move toward The traction plate 365 connected to the outer end of the magnetic suction component 270 will push the pressure pad 364, and the fault fuse 370 carried by the load will pop out quickly. At this time, a sufficiently safe gap will be formed between the two sets of quick-connect current-breaking components 350, and the insulating pressure pad 364 can also block the arc of the two core rods 358. At the same time, the two insulating inner tubes 357 that have lost pressure will be compressed and stretch outward, and finally the core rod 358 will be withdrawn from the guide rod 353. The cooling airflow continuously delivered by the top air duct 170 and the bottom air duct 180 can quickly cool down the insulating end 410 forming the passage and the inner cavity of the first insulating outer tube 310. At this time, the two core rods 358 and the two guide rods 353 will be cooled quickly to avoid the problem of thermal melting and softening of the insulating layer of the line joint due to the heating of the metal material.
[0058] Embodiment 2:
[0059] Combination Figure 1-Figure 3 As shown, on the basis of Example 1, the emergency power supply mechanism 100 further includes a heat dissipation base 110 installed at the bottom of the emergency power supply cabinet 120, three sets of clamps 160 installed on the emergency power supply cabinet 120, a blower 130 installed on the heat dissipation base 110 and the back of the emergency power supply cabinet 120, a cooler 140 installed on the top of the blower 130, and an airflow pipe 150 installed on the exhaust pipe at the top of the cooler 140;
[0060] The airflow pipe 150 is connected to two branch pipes;
[0061] A top air duct 170 is installed on one of the branch pipes, and a bottom air duct 180 is installed on the other branch pipe;
[0062] The clamp 160 is composed of a first L-shaped clamp and a second L-shaped clamp, and the adjacent ends of the first L-shaped clamp and the second L-shaped clamp are connected by a pin, and the first L-shaped clamp and the second L-shaped clamp are attached to the end plate on the back of the emergency power supply cabinet 120 and a hole groove is opened, and a fastening bolt is arranged inside the hole groove;
[0063] The tops of the top air duct 170 and the bottom air duct 180 are both provided with evenly distributed insert pipes.
[0064] An external blower 130 and a cooler 140 are used to transport cooling air to the interior of the airflow duct 150. When the top air duct 170 and the bottom air duct 180 are respectively connected to the top multiple groups of wire end temperature control components 400 and the bottom multiple groups of wire end temperature control components 400, the cooling airflow can form a directional transfer passage, and the wire ends connected between and on the multiple joints can be continuously temperature-controlled by the cooling airflow in the passage. While ensuring that the wiring part maintains a constant temperature in a complex environment, it can also avoid arcing between the joints after power failure, thereby avoiding the problem of thermal melting and spontaneous combustion of the insulation layer of the line end due to increased resistance.
[0065] Embodiment 3:
[0066] Combination Figure 7-Figure 11 As shown, on the basis of Example 1, the branching adapter mechanism 200 also includes two cabinet wiring terminals 230 installed on the outside of the adapter 210 and penetrating into the inner cavity of the emergency power supply cabinet 120, a wire 240 connected to the bottom connector of the adapter 210, a magnetic rod 260 connected to the other end of the wire 240, a protective tube 250 arranged outside the magnetic rod 260, and a magnetic attraction component 270 movably installed in the inner cavity of the protective tube 250;
[0067] The magnetic rod 260 is composed of an I-shaped magnetic column and a coil, and the wire 240 is connected to the joint of the coil.
[0068] The protective tube 250 is fixedly installed inside the two groups of clamping plates 330, and the wire 240 is used to connect the coil in the magnetic rod 260 and the connector of the adapter 210. When the input and output line breaking protection mechanism 300 is in a power-on state, the coil powered by the adapter 210 can change the magnetic field of the magnetic rod 260. At this time, the magnetic column in the magnetic rod 260 will attract the magnetic suction component 270 toward the inner cavity of the protective tube 250. As the magnetic suction component 270 shrinks, the traction plate 365 that is pulled will cause the pressure pad 364 to descend toward the bottom of the inner side of the two insulating pads 361. At this time, the two insulating pads 361 and the pressure pad 364 will form a pre-installed groove. At this time, the component can facilitate workers to quickly assemble the new fuse 370 in the pre-installed groove, thereby improving the convenience of maintenance of the device and increasing the service life of each connector component of the emergency power supply.
[0069] Embodiment 4:
[0070] Combination Figure 6-Figure 11 As shown, in the above embodiment, the quick-connect disconnect assembly 350 includes a second insulating outer tube 356 fixedly installed inside the first insulating outer tube 310 and a base 351, a support plate 352 installed at the outer end of the base 351, and a guide rod 353 fixedly installed inside the support plate 352 and penetrating into the base 351;
[0071] A rectangular column head is fixedly installed on the outer end of the guide rod 353, and a fixed clamp rod 355 and a movable clamp rod 354 threadedly connected in the rectangular column head are fixedly installed in the rectangular column head;
[0072] A cylindrical cavity is formed inside the second insulating outer tube 356, and a return compression spring 359 is disposed inside the cylindrical cavity;
[0073] An insulating inner tube 357 is movably installed inside the second insulating outer tube 356, and the end of the insulating inner tube 357 that penetrates into the inner cavity of the second insulating outer tube 356 is connected to one end of the return compression spring 359;
[0074] A core rod 358 is installed in the middle of the insulating inner tube 357;
[0075] One end of the guide rod 353 that passes through the inner cavity of the second insulating outer tube 356 is provided with a plug hole adapted to the core rod 358;
[0076] The tripping and power-off assembly 360 includes two insulating pads 361, two slide bars 362 fixedly mounted on the two insulating pads 361, a return spring 363 arranged outside the slide bars 362, a pressure-bearing pad 364 movably mounted on the two slide bars 362, and a traction plate 365 movably connected to the bottom end of the pressure-bearing pad 364;
[0077] The pressure-bearing cushion 364 is composed of a U-shaped support frame and two limiting clamps, and the top of the limiting clamp is provided with a semicircular groove adapted to bear the pressure on the fuse 370;
[0078] The port at the bottom of sleeve 420 is adapted to fit on the outside of the cannula.
[0079] By opening a heat exchange hole 320 for heat exchange inside the first insulating outer tube 310 and coordinating the passage state between the heat exchange hole 320 and the inner cavity of the heat-insulating end head 410, after the cooling airflow enters the inner cavity of the heat-insulating end head 410, it is transferred along the heat exchange hole 320, and the two sets of quick-connect current-breaking components 350 and the tripping power-off components 360 in the normal power-on state can obtain continuous temperature control protection. At this time, the inner cavity of the first insulating outer tube 310 will not hinder the heat exchange of each joint;
[0080] When an accident occurs, the fuse 370 is quickly powered off, the magnetic fields of the magnetic components 270 and the magnetic rods 260 will change, and the magnetic components 270 that are pushed in the opposite direction will push the traction plate 365 and the pressure pad 364. At this time, the faulty fuse 370 carried by the pressure pad 364 can be quickly ejected outward, and the rising pressure pad 364 can provide insulation for the ends of the two core rods 358. At the same time, the two core rods 358 are withdrawn from the two guide rods 353, and the multi-stage joints can form a multi-segment short-circuit state. At this time, the exposed multi-stage joints can be quickly cooled and protected by the cooling airflow in the inner cavity of the first insulating outer tube 310.
[0081] The working principle and use process of the present invention are as follows: the adapter 210 is fixedly installed in the slot on the outside of the emergency power supply cabinet 120 in advance. At this time, the multiple cabinet wiring heads 230 on the top will penetrate into the inner cavity of the emergency power supply cabinet 120. Then, the input core wires on the internal components of the emergency power supply cabinet 120 need to be connected with the cabinet wiring heads 230 on the top, and the components on the path are connected through wires. Finally, the output core wires are connected with the multiple cabinet wiring heads 230 on the bottom. At this time, the top input line and the bottom output line can form a passage with the various components inside the emergency power supply cabinet 120. When the emergency power supply mechanism 100 is transported to the designated place as a whole, the staff needs to install the external input line and output line on the multiple partitions on the top respectively. The hot end 410 and the multiple insulating end heads 410 placed at the bottom, at this time, the wire ends of the input line and the wire ends of the output line will all pass through the inner cavities of the multiple insulating end heads 410, and the wire ends of the input line and the wire ends of the output line need to be inserted into the rectangular joints at the outer ends of the guide rods 353, and the movable clamping rod 354 is adjusted to rotate clockwise, and the wire ends are clamped and fixed in cooperation with the fixed clamping rod 355. At this time, the heat exchange hole 320 opened in the inner cavity of the first insulating outer tube 310 is connected with the insulating end head 410, and the cavities inside the two sets of quick-connect disconnecting components 350 are also in a connected state with the inner cavity of the first insulating outer tube 310. When the fuse tube 370 is not assembled, the reset compression spring 359 will push the insulating inner tube 357 and the core rod 358 to extend outward until the core rod 35 8 and the guide rod 353 change from a plug-in state to a separated state. When the fuse tube 370 is placed along the gap between the two insulating pads 361, the two ends of the fuse tube 370 will be clamped against the ends of the two core rods 358 under the bearing action of the pressure-bearing pad 364. At this time, the two core rods 358 will be re-inserted into the inside of the two guide rods 353, and the two guide rods 353, the two core rods 358 and the fuse tube 370 will form a passage. As the air supply fan 130 inhales the external air, when the air passes through the inside of the cooler 140 and is refrigerated, the cooling airflow will be transferred to the top air duct 170 and the bottom air duct 180 along the airflow pipe 150, and finally the cooling airflow output from the top air duct 170 and the bottom air duct 180 will enter Inside the multiple groups of wire end temperature control components 400, the cooling airflow will eventually follow the guidance of the heat exchange holes 320 and the first insulating outer tube 310 to continuously control the temperature of the two guide rods 353, the two core rods 358 and the fuse 370 of the passage. Once the input line current suddenly increases due to equipment failure, and before the emergency power supply cabinet 120 of the device fails, the fuse 370 will disconnect the power supply at the moment of receiving the current exceeding the rated current. At the same time, the adapter 210 that loses power will cut off the power supply of the magnetic rod 260, and the magnetic attraction component 270 after the magnetic field changes will extend in the direction away from the magnetic rod 260, and the pushed traction plate 365 will cooperate with the pressure pad 364 to quickly push the fuse 370 out of the two insulating pads 361.At this time, the two adjacent core rods 358 can be in an absolutely safe state, and the cooling of the input line and the output line can be accelerated, thereby effectively protecting the absolute safety of the device.
[0082] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A portable electric power communication emergency power supply, comprising an emergency power supply mechanism (100), characterized in that: It also includes a branch line switching mechanism (200) installed on the emergency power supply mechanism (100), an incoming and outgoing line protection mechanism (300) installed on the branch line switching mechanism (200), and a line end temperature control component (400) installed on the incoming and outgoing line protection mechanism (300) and away from the branch line switching mechanism (200); The emergency power supply mechanism (100) comprises an emergency power supply cabinet (120), and the top and bottom of the back side of the emergency power supply cabinet (120) are respectively provided with a plurality of evenly distributed mounting holes; The branch line adapter mechanism (200) comprises an adapter (210) arranged in the mounting hole and a plug (220) arranged inside the adapter (210); The inlet and outlet line protection mechanism (300) comprises a first insulating outer tube (310) installed inside the adapter (210), two sets of quick-connect current-breaking assemblies (350) installed inside the first insulating outer tube (310), a tripping and power-off assembly (360) arranged in the middle of the inner cavity of the first insulating outer tube (310), and a fuse (370) arranged in the tripping and power-off assembly (360), wherein both ends of the fuse (370) are respectively connected to the two sets of quick-connect current-breaking assemblies (350); A heat exchange hole (320) for heat exchange is provided inside the first insulating outer tube (310); The line head temperature control component (400) is used to control the temperature of the input line, the output line and each joint; The branching switching mechanism (200) further comprises two cabinet wiring terminals (230) installed outside the adapter (210) and extending through the inner cavity of the emergency power supply cabinet (120), a wire (240) connected to the bottom terminal of the adapter (210), a magnetic rod (260) connected to the other end of the wire (240), a protective tube (250) arranged outside the magnetic rod (260), and a magnetic attraction component (270) movably installed in the inner cavity of the protective tube (250); The magnetic rod (260) is composed of an I-shaped magnetic column and a coil, and the conductive wire (240) is connected to a joint of the coil; The bottom of the first insulating outer tube (310) is provided with an outer shell (340) and two groups of clamping plates (330) installed on the first insulating outer tube (310); The tripping and power-off assembly (360) comprises two insulating pads (361), two sliding rods (362) fixedly mounted on the two insulating pads (361), a return spring (363) arranged outside the sliding rods (362), a pressure pad (364) movably mounted on the two sliding rods (362), and a traction plate (365) movably connected to the bottom end of the pressure pad (364), wherein one end of the traction plate (365) away from the pressure pad (364) is hinged to one end of the magnetic attraction assembly (270) away from the magnetic rod (260).
2. A portable power communication emergency power supply according to claim 1, characterized in that: The emergency power supply mechanism (100) further comprises a heat dissipation base (110) mounted on the bottom of the emergency power supply cabinet (120), three sets of clamps (160) mounted on the emergency power supply cabinet (120), a blower (130) mounted on the heat dissipation base (110) and the back of the emergency power supply cabinet (120), a cooling machine (140) mounted on the top of the blower (130), and an airflow pipe (150) mounted on the exhaust pipe on the top of the cooling machine (140).
3. A portable power communication emergency power supply according to claim 2, characterized in that: The airflow pipe (150) is connected to two branch pipes; A top-mounted air duct (170) is installed on one of the branch pipes, and a bottom-mounted air duct (180) is installed on the other branch pipe; The tops of the top-mounted air duct (170) and the bottom-mounted air duct (180) are both provided with evenly distributed insert pipes.
4. A portable power communication emergency power supply according to claim 1, characterized in that: The quick-connect disconnect assembly (350) comprises a second insulating outer tube (356) fixedly mounted inside the first insulating outer tube (310) and a base (351), a support plate (352) mounted on the outer end of the base (351), and a guide rod (353) fixedly mounted inside the support plate (352) and penetrating into the base (351); A rectangular column head is fixedly mounted on the outer end of the guide rod (353), and a fixed clamping rod (355) and a movable clamping rod (354) threadedly connected to the rectangular column head are fixedly mounted inside the rectangular column head.
5. A portable power communication emergency power supply according to claim 4, characterized in that: A cylindrical cavity is provided inside the second insulating outer tube (356), and a return compression spring (359) is arranged inside the cylindrical cavity; An insulating inner tube (357) is movably installed inside the second insulating outer tube (356), and the end of the insulating inner tube (357) that penetrates into the inner cavity of the second insulating outer tube (356) is connected to one end of a return compression spring (359); A core rod (358) is installed in the middle of the insulating inner tube (357); One end of the guide rod (353) that passes through the inner cavity of the second insulating outer tube (356) is provided with a plug hole adapted to fit the core rod (358).
6. A portable electric power communication emergency power supply according to claim 5, characterized in that: The pressure-bearing cushion (364) is composed of a U-shaped support frame and two limiting clamps, and the top of the limiting clamp is provided with a semicircular groove adapted to bear pressure on the fuse (370).
7. A portable power communication emergency power supply according to claim 3, characterized in that: The wire end temperature control assembly (400) comprises a heat-insulating end head (410) connected to the threaded section of the first insulating outer tube (310), a rubber end head (430) installed at the outer end of the heat-insulating end head (410), and a sleeve (420) fixedly installed in the bottom port of the heat-insulating end head (410); The port at the bottom of the sleeve (420) is adapted to be mounted on the outside of the cannula.
Citation Information
Patent Citations
Withstand voltage testing device for electric energy meter
CN115902558A
Intelligent emergency power supply rapid access box
CN116073256A