CN219304485U - Portable power source with quick cut-off function - Google Patents

Portable power source with quick cut-off function Download PDF

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Publication number
CN219304485U
CN219304485U CN202222129215.6U CN202222129215U CN219304485U CN 219304485 U CN219304485 U CN 219304485U CN 202222129215 U CN202222129215 U CN 202222129215U CN 219304485 U CN219304485 U CN 219304485U
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China
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fixed
power source
conducting plate
shell
power supply
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CN202222129215.6U
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黄城潮
高蒙政
郑林浩
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Guangdong Siwei Energy Technology Co ltd
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Guangdong Siwei Energy Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a quick cut-off function, which comprises a supporting table, wherein a power supply body is fixed on the upper side of the supporting table, four wheel frames which are arranged in a rectangular mode are fixed on the lower side of the supporting table, the lower ends of the four wheel frames are respectively connected with a mobile wheel in a rotating mode, an upper positive electrode port of the power supply body is connected with a positive electrode wire, and an upper negative electrode port of the power supply body is connected with a negative electrode wire. According to the utility model, the current flowing through the positive electrode wire can be monitored in real time through the current sensor and the emergency power-off mechanism, and if the current flowing through the positive electrode wire is increased due to the fault short circuit of the electric equipment, the output circuit can be rapidly cut off, so that the self-protection function is realized, and the safety accident caused by the ignition of the power supply body due to the short circuit is prevented.

Description

Portable power source with quick cut-off function
Technical Field
The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a quick cut-off function.
Background
The portable charger is portable, and can store electric energy, and is mainly used for charging consumer electronic products (such as wireless phones and notebook computers) such as handheld mobile equipment, and the like, and is particularly applied to occasions without external power supply. The main components of the material comprise: the battery is used as electric energy storage, the circuit for stabilizing the output voltage, and most of the mobile power supplies are provided with chargers and used as built-in batteries for charging.
According to the patent publication No.: CN216356540U discloses a solar outdoor mobile power supply, which comprises a supporting plate, the top of backup pad is fixed with the protection box, the top of protection box is fixed with solar panel, the interior bottom wall of protection box is fixed with the battery, the top of battery is fixed with the dc-to-ac converter, the connecting hole has been seted up at the top of backup pad, the internal surface of connecting hole is connected with the gag lever post, the top of gag lever post is fixed with the fixed plate. This outdoor portable power source of solar energy through the structure that is provided with the protection box in the outside of battery, can play the structure of shielding from wind to the battery, sunshade, keep off the rain, strengthen the protection to the battery, improve the life of battery, through being provided with the spacing groove on the protection box, the standing groove, the connecting rod, the structure of adapter sleeve and quarter butt, can be convenient for open the baffle, the inside battery of protection box of use, based on above retrieval, the prior art discovery, there is not urgent outage function in the prior art, when the consumer breaks down and leads to the internal circuit short circuit, the circuit current increases and leads to the power to fire easily, cause the incident, and prior art does not have the location support function moreover, move easily when using, influence normal use. Therefore, a person skilled in the art provides a mobile power supply with a quick cut-off function to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a mobile power supply with a quick cut-off function, so as to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a portable power source with quick cut-off function, includes the brace table, the upside of brace table is fixed with the power source body, and the downside of brace table is fixed with four and is the wheel carrier of rectangle range, four the lower extreme of wheel carrier is all rotated and is connected with the movable wheel, the positive mouth of upside of power source body is connected with the positive pole line, and the upside negative pole mouth of power source body is connected with the negative pole line, current sensor is installed in the outside of positive pole line, and the one end of positive pole line is provided with urgent outage mechanism, the downside of brace table is provided with supporting positioning mechanism.
Preferably, the emergency power-off mechanism comprises a shell fixed at the tail end of the positive pole wire, a first conducting plate is fixed at one end of the inner side of the shell, a second conducting plate is fixed at the other end of the inner side of the shell, first contacts are fixed at one ends of the upper sides of the first conducting plate and the second conducting plate, an electromagnet is installed at the position of the middle section of the inner side bottom of the shell, a controller is installed at the position of one side of the electromagnet at the inner side bottom of the shell, a guide rod is slidably inserted at the position of the middle section of the upper side of the shell, a middle section conducting plate is fixed at the position of the lower side of the guide rod, an armature is fixed at the position of the middle section of the lower side of the middle section conducting plate, two tension springs are symmetrically connected at two ends of the upper side of the middle section conducting plate, two second contacts are symmetrically fixed at two ends of the lower side of the middle section conducting plate, one end of the positive pole wire is fixed with the upper side of the second conducting plate, and the current sensor and the electromagnet are electrically connected with the controller.
Preferably, the support positioning mechanism comprises two sliding grooves symmetrically arranged on the lower side of the supporting table and a screw rod shaft rotationally connected to the lower side of the supporting table and positioned between the two sliding grooves, two opposite threads are arranged at two ends of the outer side of the screw rod shaft, two sliding plates are symmetrically rotationally connected to two ends of the outer side of the screw rod shaft through threads, the upper sides of the two sliding plates are respectively and slidably connected to the inner sides of the two sliding grooves, two connecting rods are symmetrically rotationally connected to two ends of the lower side of the two sliding plates, and a supporting bottom plate is rotationally connected to the lower ends of the two connecting rods.
Preferably, the thread angle between the screw shaft and the two sliding plates is smaller than the friction angle.
Preferably, the anti-slip strips are fixed at equal intervals on the lower sides of the two supporting bottom plates.
Preferably, a positive electrode extension line extending to the outside of the case is fixed to the upper side of the first conductive plate.
Preferably, a pushing handle is fixed at one end of the upper side of the supporting table.
The utility model provides a mobile power supply with a quick cut-off function through improvement, and compared with the prior art, the mobile power supply has the following improvement and advantages:
the method comprises the following steps: according to the utility model, the current sensor and the emergency power-off mechanism can monitor the current flowing through the positive electrode wire in real time, and if the current flowing through the positive electrode wire is increased due to the fault short circuit of the electric equipment, the output circuit can be rapidly cut off, so that the self-protection function is realized, and the safety accident caused by the ignition of the power supply body due to the short circuit is prevented;
and two,: according to the utility model, the power supply can be supported and positioned through the supporting and positioning mechanism, so that the placement stability of the power supply is improved, and the power supply is prevented from moving during use.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of a first view angle structure of the present utility model;
FIG. 2 is a schematic view of a second view angle structure of the present utility model;
FIG. 3 is a schematic view of the emergency power off mechanism of the present utility model;
fig. 4 is a schematic structural view of the support base of the present utility model.
Reference numerals illustrate:
1. a support table; 2. a power supply body; 3. a wheel carrier; 4. a moving wheel; 5. a positive line; 6. a negative electrode line; 7. a current sensor; 8. a housing; 9. a first conductive plate; 10. a second conductive plate; 11. a first contact; 12. a middle section conductive plate; 13. a tension spring; 14. an armature; 15. a second contact; 16. an electromagnet; 17. a controller; 18. a guide rod; 19. an anode extension line; 20. a chute; 21. a slide plate; 22. a connecting rod; 23. a screw shaft; 24. a support base plate; 25. a pushing handle; 26. an anti-slip strip.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a mobile power supply with a quick cut-off function through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-4, a mobile power supply with quick cut-off function comprises a supporting table 1, wherein a power supply body 2 is fixed on the upper side of the supporting table 1, four wheel frames 3 which are arranged in a rectangular mode are fixed on the lower side of the supporting table 1, the lower ends of the four wheel frames 3 are all rotationally connected with a mobile wheel 4, an upper positive electrode port of the power supply body 2 is connected with a positive electrode wire 5, an upper negative electrode port of the power supply body 2 is connected with a negative electrode wire 6, a current sensor 7 is installed on the outer side of the positive electrode wire 5, an emergency power-off mechanism is arranged at one end of the positive electrode wire 5, and a supporting and positioning mechanism is arranged on the lower side of the supporting table 1.
Further, the emergency power-off mechanism comprises a shell 8 fixed at the tail end of the positive pole wire 5, a first conducting plate 9 is fixed at one end of the inner side of the shell 8, a second conducting plate 10 is fixed at the other end of the inner side of the shell 8, first contacts 11 are respectively fixed at one ends of the upper sides of the first conducting plate 9 and the second conducting plate 10, an electromagnet 16 is arranged at the middle position of the inner bottom end of the shell 8, a controller 17 is arranged at one side position of the electromagnet 16, a guide rod 18 is slidably inserted at the middle position of the upper side of the shell 8, a middle conducting plate 12 is fixed at the lower end of the guide rod 18, an armature 14 is fixed at the middle position of the lower side of the middle conducting plate 12, two tension springs 13 are symmetrically connected at two ends of the upper side of the middle conducting plate 12, two second contacts 15 are symmetrically fixed at two ends of the lower side of the middle conducting plate 12, one end of the positive pole wire 5 and the upper side of the second conducting plate 10 are respectively connected with the controller 17, and the current sensor 7 and the electromagnet 16 are electrically connected with the emergency power-off mechanism, and the emergency power-off mechanism can play a role in preventing a self-short circuit from happening and being caused when a short circuit occurs.
Further, support positioning mechanism is including symmetrically opening two spouts 20 that are located both sides position department in supporting bench 1 downside and rotating the screw shaft 23 that is connected in the position department between two spouts 20 in supporting bench 1 downside, screw shaft 23's outside both ends are provided with two opposite screw threads, and screw shaft 23's outside both ends are connected with two slide 21 through the screw symmetry rotation, two slide 21's upside respectively is connected with two connecting rods 22 in two inboard sliding connection of spout 20, and two slide 21's downside both ends are all symmetry rotation, be located one side two connecting rods 22's lower extreme all rotates and is connected with supporting baseplate 24, through supporting positioning mechanism, can support the location with the power, improve its placement stability, the power takes place to remove when preventing the use.
Further, the thread lift angle between the screw rod shaft 23 and the two sliding plates 21 is smaller than the friction angle, so that a self-locking effect is achieved, movement between the sliding plates 21 and the screw rod shaft 23 is prevented, and the support stability is improved.
Further, the anti-slip strips 26 are fixed at equal intervals on the lower sides of the two support bottom plates 24, and the anti-slip strips 26 can increase the friction force between the support bottom plates 24 and the ground, so that the positioning stability is improved.
Further, an anode extension line 19 extending to the outside of the casing 8 is fixed on the upper side of the first conductive plate 9, and the anode extension line 19 is used for connecting an anode interface of external electric equipment.
Further, a push handle 25 is fixed at one end of the upper side of the support table 1, and the push handle 25 is used for pushing the power supply to move.
Working principle: when in use, the positive electrode extension wire 19 and the negative electrode wire 6 are respectively connected to the positive electrode and the negative electrode of the electric equipment, the current sensor 7 can detect the current flowing through the positive electrode wire 5, the controller 17 controls the electromagnet 16 to be electrified to generate electromagnetic attraction force, the armature 14 and the middle section conducting plate 12 are attracted to move downwards, the two tension springs 13 are stretched, meanwhile, the two second contacts 15 on the lower side of the middle section conducting plate 12 are respectively contacted with the two first contacts 11, thereby connecting the first conducting plate 9 and the second conducting plate 10, further connecting the positive electrode wire 5 with the positive electrode extension wire 19, the output circuit is electrified normally, if the electric equipment fails to cause a circuit short circuit, the current flowing through the positive electrode wire 5 is increased at the moment, the controller 17 sends a signal after detecting the current is increased, the controller 17 controls the electromagnet 16 to cut off the power supply, the electromagnet 16 loses electromagnetic attraction, at the moment, the two tension springs 13 release elasticity to pull the middle conductive plate 12 and the two second contacts 15 to move upwards, so that the two second contacts 15 are separated from the two first contacts 11, the positive extension line 19 and the positive line 5 are disconnected, a circuit can be rapidly cut off, a self-protection function is achieved, the safety accident caused by the ignition of the power supply body 2 due to short circuit is prevented, the screw shaft 23 is rotated, as two opposite threads are arranged at the two ends of the outer side of the screw shaft 23, the screw shaft 23 drives the two sliding plates 21 to move reversely through threaded engagement when rotating, the two sliding plates 21 respectively drive the four connecting rods 22 to rotate reversely, the four connecting rods 22 respectively drive the two supporting bottom plates 24 to move up and down, the two supporting bottom plates 24 move downwards to contact the ground, the power supply can be lifted off the ground, the power supply is supported, prevent the power supply from moving to influence normal use.

Claims (7)

1. A portable power source with quick cut-off function, its characterized in that: including supporting bench (1), the upside of supporting bench (1) is fixed with power source body (2), and the downside of supporting bench (1) is fixed with four and is wheel carrier (3) that the rectangle was arranged, four the lower extreme of wheel carrier (3) is all rotated and is connected with movable wheel (4), the upside positive electrode mouth of power source body (2) is connected with positive pole line (5), and the upside negative electrode mouth of power source body (2) is connected with negative pole line (6), current sensor (7) are installed in the outside of positive pole line (5), and the one end of positive pole line (5) is provided with urgent outage mechanism, the downside of supporting bench (1) is provided with supporting positioning mechanism.
2. The portable power source with quick disconnect function of claim 1, wherein: the emergency power-off mechanism comprises a shell (8) fixed at the tail end of an anode wire (5), a first conducting plate (9) is fixed at one end of the inner side of the shell (8), a second conducting plate (10) is fixed at the other end of the inner side of the shell (8), first contacts (11) are fixed at one ends of the upper sides of the first conducting plate (9) and the second conducting plate (10), an electromagnet (16) is arranged at the position of the middle section of the inner side bottom end of the shell (8), a controller (17) is arranged at the position of one side of the electromagnet (16) of the inner side bottom end of the shell (8), a guide rod (18) is slidably inserted at the position of the middle section of the upper side of the shell (8), a middle section conducting plate (12) is fixed at the lower side of the middle section, two tension springs (13) are symmetrically connected at the two ends of the upper side of the middle section conducting plate (12), two tension springs (13) are connected with the inner side of the shell (8), two contacts (15) are symmetrically fixed at the two ends of the lower side of the middle section conducting plate (12) and the second conducting plate (10), the current sensor (7) and the electromagnet (16) are electrically connected with the controller (17).
3. The portable power source with quick disconnect function of claim 1, wherein: the support positioning mechanism comprises two sliding grooves (20) symmetrically arranged on the lower side of the supporting table (1) and a screw rod shaft (23) rotationally connected to the lower side of the supporting table (1) and positioned between the two sliding grooves (20), two opposite threads are arranged at the two ends of the outer side of the screw rod shaft (23), two sliding plates (21) are symmetrically rotationally connected to the two ends of the outer side of the screw rod shaft (23) through threads, the two sliding plates (21) are respectively connected to the inner sides of the two sliding grooves (20) in a sliding mode, two connecting rods (22) are symmetrically rotationally connected to the two ends of the lower side of the two sliding plates (21), and a supporting bottom plate (24) is rotationally connected to the lower ends of the two connecting rods (22) on one side.
4. A portable power source with quick disconnect as defined in claim 3, wherein: the thread lead angle between the screw rod shaft (23) and the two sliding plates (21) is smaller than the friction angle.
5. A portable power source with quick disconnect as defined in claim 3, wherein: and anti-slip strips (26) are fixed on the lower sides of the two supporting bottom plates (24) at equal intervals.
6. A portable power source with quick disconnect as defined in claim 2, wherein: the upper side of the first conductive plate (9) is fixed with a positive electrode extension line (19) extending to the outside of the shell (8).
7. The portable power source with quick disconnect function of claim 1, wherein: one end of the upper side of the supporting table (1) is fixed with a push handle (25).
CN202222129215.6U 2022-08-12 2022-08-12 Portable power source with quick cut-off function Active CN219304485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222129215.6U CN219304485U (en) 2022-08-12 2022-08-12 Portable power source with quick cut-off function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222129215.6U CN219304485U (en) 2022-08-12 2022-08-12 Portable power source with quick cut-off function

Publications (1)

Publication Number Publication Date
CN219304485U true CN219304485U (en) 2023-07-04

Family

ID=86957960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222129215.6U Active CN219304485U (en) 2022-08-12 2022-08-12 Portable power source with quick cut-off function

Country Status (1)

Country Link
CN (1) CN219304485U (en)

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