Non-communication lithium iron phosphate battery low-voltage alarm device

Abstract

The utility model relates to the technical field of lithium iron phosphate battery low-voltage alarm devices, and provides a communication-free lithium iron phosphate battery low-voltage alarm device, which comprises an equipment shell and a lithium iron phosphate battery, two groups of electric wires are fixedly arranged on the lithium iron phosphate battery, the other ends of the electric wires are fixedly provided with plugs, and the plugs are connected with the equipment shell. And a storage device for preventing a wire of the battery from being pulled apart is mounted on the equipment shell. After the battery is limited through the connecting device, the inserting block is moved to move out of the inserting groove to enter the first limiting groove, so that the L-shaped rotating plate can rotate, the L-shaped rotating plate is rotated to open the groove to expose an internal interface, a wire is wound on the wire winding rod to be stored, and then a plug is connected with the interface. The L-shaped rotating plate is rotated to reset, and the top end of the winding rod is blocked, so that the electric wire is prevented from falling off from the winding rod, and the situation that the electric wire is pulled apart is also avoided while the battery is conveniently connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium iron phosphate battery low pressure alarm device technical field, concretely is a kind of lithium iron phosphate battery low pressure alarm device without communication. BACKGROUND

[0002] Lithium iron phosphate battery is a kind of lithium ion battery using lithium iron phosphate as positive material, carbon as negative material, in the charging process, part lithium ion in lithium iron phosphate is released, is delivered to negative pole by electrolyte, embeds negative pole carbon material;Meanwhile, electron is released from positive pole, reaches negative pole from external circuit, maintains the balance of chemical reaction. In the discharging process, lithium ion is released from negative pole, reaches positive pole by electrolyte, while negative pole releases electron, reaches positive pole from external circuit, provides energy for outside, so lithium iron phosphate battery has the advantages of high working voltage, large energy density, long cycle life, good safety performance, small self-discharge rate and no memory effect.

[0003] Lithium iron phosphate battery needs to be installed with low pressure alarm device when working, can carry out voltage detection to lithium iron phosphate battery under working condition, when voltage is less than rated value, then horn is driven to alarm, then its battery is replaced, when accessing low pressure alarm device, since interface is in its interior, when installing, first, plug and interface are connected, then battery is installed, but the wire of battery is long, in order to make that battery is connected firmly, sometimes, it needs to use larger force to connect, wire can be pulled off, battery is scrapped, and use of equipment is affected. UTILITARIAN CONTENT

[0004] In view of the defects of the prior art, the utility model provides a lithium iron phosphate battery low pressure alarm device without communication, which solves the problem that the wire of the battery is pulled off when connected with the low pressure alarm device.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A lithium iron phosphate battery low pressure alarm device without communication, comprising an equipment shell and a lithium iron phosphate battery, two groups of wires are fixedly installed on the lithium iron phosphate battery, a plug is fixedly installed at the other end of the wire, a storage device for preventing the wire of the battery from being pulled off is installed on the equipment shell, and a connecting device for limiting lithium iron phosphate batteries of different sizes is installed on the equipment shell.

[0007] The storage device comprises two groups of L-shaped turning plates rotatably installed on the equipment shell, a first limiting groove is formed in the L-shaped turning plate, a first fixed rod is fixedly installed in the first limiting groove, a first spring is sleeved on the first fixed rod, and a plug block in sliding connection with the first fixed rod is slidably installed in the first limiting groove.

[0008] Preferably, two groups of insertion slots matched with the insertion blocks are formed on the equipment shell, two groups of symmetrical grooves are formed on the equipment shell, winding rods are fixedly installed on the grooves, and interfaces matched with the plugs are formed on the grooves.

[0009] Preferably, the connecting device comprises four groups of second limiting grooves formed in the equipment shell, two groups of second fixing rods are fixedly installed in each of the second limiting grooves, second springs are sleeved on the second fixing rods, T-shaped plates in sliding connection with the second fixing rods are slidingly installed in the second limiting grooves, and baffles are fixedly installed on the T-shaped plates.

[0010] Preferably, two groups of sliding grooves are formed on the baffle, third fixing rods are fixedly installed in the sliding grooves, adjusting blocks in sliding connection with the third fixing rods are slidingly installed on the baffle, a slot is formed on the baffle, and a fastening knob in threaded connection with the adjusting block is slidingly installed in the slot.

[0011] Preferably, a loudspeaker is fixedly installed on the equipment shell.

[0012] Preferably, two groups of symmetrical pins are fixedly installed on the equipment shell.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. Through the arrangement of the storage device, after the battery is well positioned through the connecting device, the insertion block is moved out of the insertion slot and into the first limiting groove, so that the L-shaped turning plate can be turned, the recess is opened to expose the interface inside, the wire is wound on the winding rod to store the wire, the plug is connected with the interface, the L-shaped turning plate is reset, the top end of the winding rod is blocked, the wire is prevented from falling off the winding rod, the battery is conveniently connected, and the wire is prevented from being pulled off.

[0015] 2. Through the arrangement of the connecting device, the T-shaped plate is moved in the second limiting groove by moving the two baffles, the baffle is opened and the battery is placed into the equipment shell, the second spring is contracted under stress, the battery is conveniently positioned, the adjusting block is moved by moving the fastening knob, the adjusting block is tightly attached to the bottom of the battery, the adjusting block positions the bottom of the battery, the adjusting block is positioned by rotating the fastening knob, the battery is installed in the equipment shell, the device can be installed on batteries of different sizes, and the application range becomes larger. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute improper limitations on the present application. In the drawings:

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the whole structure schematic view of the utility model recess;

[0019] Figure 3 It is the whole structure schematic view of the utility model L-shaped rotating plate;

[0020] Figure 4 It is the whole structure schematic view of the utility model connecting device.

[0021] In the drawing: 1, equipment shell;2, lithium iron phosphate battery;21, electric wire;22, plug;3, storage device;31, L-shaped rotating plate;32, first limiting groove;33, first fixed rod;34, first spring;35, plug-in block;36, plug-in slot;37, recess;38, winding rod;39, interface;4, connecting device;41, second limiting groove;42, second fixed rod;43, second spring;44, T-shaped plate;45, baffle;5, sliding slot;51, third fixed rod;52, adjusting block;53, slot;54, fastening knob;6, loudspeaker;7, pin. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0023] Example one

[0024] Referring to Figures 1-4 , the embodiment proposes a low-voltage alarm device for lithium iron phosphate battery without communication, through the setting of the storage device 3, the problem that the electric wire of the battery is pulled off when it is connected with the low-voltage alarm device is solved, the device comprises an equipment shell 1 and a lithium iron phosphate battery 2, two groups of electric wires 21 are fixedly installed on the lithium iron phosphate battery 2, plugs 22 are fixedly installed on the other end of the electric wires 21, a loudspeaker 6 is fixedly installed on the equipment shell 1, symmetrical two groups of pins 7 are fixedly installed on the equipment shell 1, the equipment can be connected in other lines, the storage device 3 for preventing the electric wire 21 of the battery from being pulled off is installed on the equipment shell 1, the connecting device 4 for limiting the lithium iron phosphate battery 2 of different sizes is installed on the equipment shell 1, the connection of the plug 22 and the interface 39 is more convenient through the storage device 3, the electric wire 21 will not be pulled off, and the batteries of different sizes can be limited through the connecting device 4;

[0025] The accommodation device 3 comprises two groups of L-shaped rotating plates 31 rotatably installed on the equipment shell 1, a first limiting groove 32 is formed on the L-shaped rotating plate 31, a first fixed rod 33 is fixedly installed in the first limiting groove 32, a first spring 34 is sleeved on the first fixed rod 33, so that the plug block 35 can be quickly reset, the plug block 35 which is in sliding connection with the first fixed rod 33 is slidingly installed in the first limiting groove 32, two groups of plug slots 36 which are used in cooperation with the plug block 35 are formed on the equipment shell 1, two groups of symmetrical grooves 37 are formed on the equipment shell 1, the winding rod 38 is fixedly installed on the groove 37, the interface 39 which is used in cooperation with the plug 22 is formed on the groove 37, after the battery is well limited by the connecting device 4, the plug block 35 is moved to make the plug block 35 move out of the plug slot 36 and enter the first limiting groove 32, so that the L-shaped rotating plate 31 can be rotated, the groove 37 is opened to expose the interface 39 in the inside by rotating the L-shaped rotating plate 31, the wire 21 is wound on the winding rod 38 to accommodate the wire 21, then the plug 22 is connected with the interface 39, the L-shaped rotating plate 31 is rotated to reset, the top end of the winding rod 38 is blocked, so as to avoid that the wire 21 falls off from the winding rod 38, while the battery is conveniently connected, the situation that the wire 21 is pulled off is also avoided.

[0026] Embodiment two

[0027] On the basis of embodiment one, the technical solution proposed in embodiment one is used to solve the shortcoming that the battery wire is pulled off when the battery wire is connected with the low-voltage alarm device, since the size of the battery is larger, different sizes of batteries need to be clamped.

[0028] Reference Figures 1-4The connecting device 4 comprises four groups of second limiting grooves 41 opened in the equipment shell 1, each group of the second limiting grooves 41 is fixedly installed with symmetrically two groups of second fixed rods 42, the second fixed rods 42 are sleeved with second springs 43, the second springs 43 enable the T-shaped plates 44 to be quickly reset, the second limiting grooves 41 are slidably installed with the T-shaped plates 44 slidably connected with the second fixed rods 42, the T-shaped plates 44 are fixedly installed with baffle plates 45, the baffle plates 45 are opened with two groups of sliding grooves 5, the sliding grooves 5 are fixedly installed with third fixed rods 51, the baffle plates 45 are slidably installed with adjusting blocks 52 slidably connected with the third fixed rods 51, the baffle plates 45 are opened with grooves 53, the grooves 53 are slidably installed with fastening knobs 54 threadedly connected with the adjusting blocks 52, when connecting the battery, the two baffle plates 45 are moved to enable the T-shaped plates 44 to move in the second limiting grooves 41, the baffle plates 45 are opened and the battery is placed into the equipment shell 1, the second springs 43 are contracted under force, the battery is conveniently positioned, the adjusting blocks 52 are moved by moving the fastening knobs 54 to be tightly attached to the bottom of the battery, the adjusting blocks 52 position the bottom of the battery, the adjusting blocks 52 are positioned by rotating the fastening knobs 54, so that the battery is installed in the equipment shell 1, so that the device can be installed on the batteries of different sizes, the application range becomes larger.

[0029] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles, or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles, or devices.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-voltage alarm device for a lithium iron phosphate battery without communication, comprising a device housing (1) and a lithium iron phosphate battery (2), characterized in that: Two sets of wires (21) are fixedly installed on the lithium iron phosphate battery (2), and a plug (22) is fixedly installed on the other end of the wires (21). A storage device (3) for preventing the wires (21) of the battery from being torn off is installed on the device housing (1). A connection device (4) for limiting lithium iron phosphate batteries (2) of different sizes is installed on the device housing (1). The storage device (3) includes two sets of L-shaped rotating plates (31) rotatably mounted on the equipment housing (1). A first limiting groove (32) is opened on the L-shaped rotating plate (31). A first fixing rod (33) is fixedly installed in the first limiting groove (32). A first spring (34) is sleeved on the first fixing rod (33). An insert (35) that is slidably connected to the first fixing rod (33) is slidably installed in the first limiting groove (32).

2. The low-voltage alarm device for a non-communication lithium iron phosphate battery according to claim 1, characterized in that: The device housing (1) has two sets of slots (36) for use with the plug (35), and two sets of symmetrical grooves (37) are provided on the device housing (1). A winding rod (38) is fixedly installed on the groove (37), and an interface (39) for use with the plug (22) is provided on the groove (37).

3. The low-voltage alarm device for a non-communication lithium iron phosphate battery according to claim 2, characterized in that: The connecting device (4) includes four sets of second-level limiting grooves (41) opened inside the equipment housing (1). Each set of second-level limiting grooves (41) is fixedly installed with two sets of symmetrical second-level fixing rods (42). A second-level spring (43) is sleeved on the second-level fixing rod (42). A T-shaped plate (44) that is slidably connected to the second-level fixing rod (42) is slidably installed in the second-level limiting groove (41). A baffle (45) is fixedly installed on the T-shaped plate (44).

4. The low-voltage alarm device for a non-communication lithium iron phosphate battery according to claim 3, characterized in that: The baffle (45) has two sets of sliding grooves (5), and a third fixing rod (51) is fixedly installed in the sliding groove (5). An adjusting block (52) that is slidably connected to the third fixing rod (51) is slidably installed on the baffle (45). A slot (53) is opened on the baffle (45), and a fastening knob (54) that is threadedly connected to the adjusting block (52) is slidably installed in the slot (53).

5. The low-voltage alarm device for a non-communication lithium iron phosphate battery according to claim 4, characterized in that: A speaker (6) is fixedly installed on the outer casing (1) of the device.

6. The low-voltage alarm device for a non-communication lithium iron phosphate battery according to claim 5, characterized in that: Two sets of pins (7) are fixedly installed on the device housing (1).

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