CN213752910U

CN213752910U - Lithium iron phosphate battery protection board

Info

Publication number: CN213752910U
Application number: CN202022612457.1U
Authority: CN
Inventors: 吴晓东
Original assignee: Taizhou Sinlion Battery Tech Co ltd
Current assignee: Taizhou Sinlion Battery Tech Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-20
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a lithium iron phosphate battery protection board relates to lithium cell technical field, including protector, damping device, functional device, lock device and heat abstractor, protector includes protecting box, battery body, control chip and thermodetector, and damping device includes spring, sponge board, fixed orifices and set screw, and functional device includes installing frame, display screen and dehumidifier, and lock device includes lock frame, fluting and case lid and supporting shoe, and heat abstractor includes louvre, ventilation hole and motor. The utility model discloses, make battery both ends by fixed stay through sponge board and spring, prevent that battery body from acutely rocking and receiving the damage in one end process, the battery during operation can let the condition in the operator observation box through visual glass, and louvre and ventilation hole make the incasement temperature to disperse fast.

Description

Lithium iron phosphate battery protection board

Technical Field

The utility model relates to a lithium cell technical field, in particular to lithium iron phosphate battery protection shield.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is different from a rechargeable battery, namely a lithium ion battery and a lithium ion polymer battery, and is used more and more widely as an energy battery with high reaction efficiency, strong safety and small volume.

The in-process that current lithium iron phosphate battery exists the removal, and the battery can rock at the protection shield, and with the incasement effect collision, cause the damage of battery, the battery during operation sends a large amount of heats easily, if can not in time dispel the heat and can cause the battery explosion, and can't observe shortcomings such as dangers such as the equipment condition of chamber door, for this, we provide a lithium iron phosphate battery protection shield.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium iron phosphate battery protection board can effectively solve the in-process that removes among the background art, and the battery can rock at the protection board, and with the incasement effect collision, causes the damage of battery, and the battery during operation sends a large amount of heats easily, if can not in time dispel the heat and can cause the battery explosion, and can't observe the equipment condition scheduling problem of chamber door.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lithium iron phosphate battery protection board, includes protector, damping device, functional device, lock device and heat abstractor, protector includes protecting box, battery body, control chip and thermodetector, damping device includes spring, sponge board, fixed orifices and set screw, and is a plurality of spring one end is connected with the inside both sides surface of protecting box respectively, and is a plurality of sponge board side surface is connected with battery body both sides surface respectively, functional device includes installing frame, display screen and dehumidifier, protecting box side surface is equipped with a plurality of mounting grooves, the installing frame sets up in the mounting groove, the mounting groove is the rectangle cell body, the display screen sets up in protecting box side surface, the dehumidifier is installed in the inside lower surface of protecting box, display screen and thermodetector electric connection, lock device includes lock frame, lock device, The lower surface of the buckling frame is connected with the upper surface of the protective box, the groove is arranged on the lower surface of the box cover, the buckling frame is in sliding fit with the groove, the fixing holes are respectively arranged on the surfaces of the two sides of the buckling frame and the surfaces of the two sides of the box cover, the fixing screws are respectively in rotating fit with the fixing holes, the heat dissipation device comprises heat dissipation holes, ventilation holes and a motor, the control chip is electrically connected with the motor, the heat dissipation holes are all arranged on one side surface of the protective box, the ventilation holes are all arranged on the lower surface of the box cover, the motor is arranged on the upper surface of the supporting block, wherein the number of the springs and the sponge plates is two, the number of the fixing holes and the fixing screws is four, the number of the installation frames, the number of the grooves and the number of the visual glass are two, the number of the heat dissipation holes is twelve, and the number of the ventilation holes is fifteen, make battery body vibrations reduce through spring and sponge board, the condition in the installation frame, recess and the visual glass make things convenient for the operator to observe the case, and louvre and ventilation hole make the incasement temperature dispel fast.

Preferably, protector still includes the signal exchange mouth, a control chip side surface and thermodetector side surface all are connected with the inside side surface of protective housing, and battery body sets up in the inside lower surface of protective housing, and is a plurality of the signal exchange mouth all sets up in a protective housing side surface, wherein, the quantity of signal exchange mouth is three, makes things convenient for the battery to be connected with external equipment through the signal exchange mouth.

Preferably, a plurality of the spring other end is connected with a plurality of sponge board one side surface respectively, and is a plurality of the fixed orifices is cylindrical cell body, makes battery body vibrations reduce through spring and sponge board.

Preferably, the function device further comprises a groove and visual glass, the groove is formed in the inner surfaces of the installation frames respectively, the visual glass is installed in the grooves respectively, and the installation frames, the grooves and the visual glass facilitate operators to observe conditions in the box.

Preferably, the buckling device further comprises a supporting rod and a mounting ring, the lower surface of the mounting ring is welded with the upper surface of the box cover, one end of the supporting rod is welded with the inner surface of the mounting ring, the other end of the supporting rod is welded with the four surfaces of the supporting block respectively, the groove is a rectangular groove body, and the box cover and the protection box are buckled through a buckling frame and a groove square and large box cover.

Preferably, the heat dissipation device further comprises a fan, wherein the upper surface of the fan is in rotating fit with one end of the motor, and the heat dissipation holes and the ventilation holes enable the temperature in the box to be dissipated rapidly.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, make the battery both ends by fixed stay through sponge board and spring, prevent that battery body from acutely rocking and receiving the damage in one end process, adopt lock frame and grooved cooperation for the case lid can with the protecting box lock, through the temperature in thermodetector can detection device, the display screen shows the incasement temperature, makes things convenient for the operator to observe the incasement temperature.

2. The utility model discloses in, when the temperature rose, by control chip control motor drive fan motion for the heat of incasement is dispelled, makes things convenient for the battery external equipment to connect through the signal exchange mouth, and the battery during operation can let the condition in the operator observation box through visual glass, and louvre and ventilation hole make the incasement temperature dispel fast.

Drawings

Fig. 1 is a schematic view of an external overall structure of a lithium iron phosphate battery protection board according to the present invention;

fig. 2 is a schematic external top view structure diagram of a lithium iron phosphate battery protection board according to the present invention;

fig. 3 is a schematic view of a partial structure at a position a in fig. 1 of the lithium iron phosphate battery protection board according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure at B in fig. 1 of the lithium iron phosphate battery protection board of the present invention.

In the figure: 100. a guard; 101. a protective box; 102. a battery body; 103. a control chip; 104. a temperature detector; 105. a signal exchange port; 200. a damping device; 201. a spring; 202. a sponge plate; 203. a fixing hole; 204. a set screw; 300. a functional device; 301. installing a frame; 302. a groove; 303. a visible glass; 304. a display screen; 305. a dehumidifier; 400. a fastening device; 401. buckling the frame; 402. grooving; 403. a box cover; 404. a support bar; 405. a support block; 406. a mounting ring; 500. a heat sink; 501. heat dissipation holes; 502. a vent hole; 503. a fan; 504. an electric motor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to a lithium iron phosphate battery protection plate, which comprises a protection device 100, a shock absorbing device 200, a functional device 300, a buckling device 400 and a heat dissipating device 500, wherein the protection device 100 comprises a protection box 101, a battery body 102, a control chip 103 and a temperature detector 104, the shock absorbing device 200 comprises springs 201, sponge plates 202, fixing holes 203 and fixing screws 204, one ends of the springs 201 are respectively connected with two side surfaces inside the protection box 101, one side surfaces of the sponge plates 202 are respectively connected with two side surfaces of the battery body 102, the functional device 300 comprises an installation frame 301, a display screen 304 and a dehumidifier 305, one side surface of the protection box 101 is provided with a plurality of installation grooves, the installation frame 301 is arranged in the installation grooves, the installation grooves are rectangular grooves, the display screen 304 is arranged on one side surface of the protection box 101, the dehumidifier 305 is arranged on the lower surface inside the protection box 101, the display screen 304 is electrically connected with the temperature detector 104, the fastening device 400 comprises a fastening frame 401, a slot 402, a case cover 403 and a supporting block 405, the lower surface of the fastening frame 401 is connected with the upper surface of the protective case 101, the slot 402 is arranged on the lower surface of the case cover 403, the fastening frame 401 is in sliding fit with the slot 402, a plurality of fixing holes 203 are respectively arranged on the two side surfaces of the fastening frame 401 and the two side surfaces of the case cover 403, a plurality of fixing screws 204 are respectively in rotating fit with the fixing holes 203, the heat dissipation device 500 comprises heat dissipation holes 501, vent holes 502 and a motor 504, the control chip 103 is electrically connected with the motor 504, the heat dissipation holes 501 are all arranged on one side surface of the protective case 101, the vent holes 502 are all arranged on the lower surface of the case cover 403, the motor 504 is arranged on the upper surface of the supporting block 405, wherein the number of the springs 201 and the sponge plates 202 is two, the number of the fixing holes 203 and the fixing screws 204 is four, the quantity of installing frame 301, recess 302 and visual glass 303 is two, and the quantity of louvre 501 is twelve, and the quantity of ventilation hole 502 is fifteen, makes battery body 102 vibrations reduce through spring 201 and sponge board 202, and the condition in the installing frame 301, recess 302 and the convenient operator observation box of visual glass 303, louvre 501 and ventilation hole 502 make the incasement temperature dispel fast.

Referring to fig. 1-4, the protection device 100 further includes a signal exchange port 105, a side surface of the control chip 103 and a side surface of the temperature detector 104 are both connected to a side surface inside the protection box 101, the battery body 102 is disposed on a lower surface inside the protection box 101, and the signal exchange ports 105 are disposed on a side surface of the protection box 101, wherein the number of the signal exchange ports 105 is three, and the battery is conveniently connected to an external device through the signal exchange ports 105.

Referring to fig. 1-2, the other ends of the springs 201 are respectively connected to one side surface of the sponge plates 202, and the fixing holes 203 are all cylindrical grooves, so that the vibration of the battery body 102 is reduced by the springs 201 and the sponge plates 202.

Referring to fig. 1-2, the functional device 300 further includes a plurality of grooves 302 and a plurality of visual glasses 303, the plurality of grooves 302 are respectively disposed on the inner surface of the plurality of mounting frames 301, the plurality of visual glasses 303 are respectively mounted in the plurality of grooves 302, and the mounting frames 301, the grooves 302 and the visual glasses 303 facilitate an operator to observe the conditions inside the box.

Referring to fig. 1-3, the fastening device 400 further includes a support rod 404 and a mounting ring 406, the lower surface of the mounting ring 406 is welded to the upper surface of the case cover 403, one end of the support rods 404 is welded to the inner surface of the mounting ring 406, the other end of the support rods 404 is welded to the four surfaces of the support block 405, the slot 402 is a rectangular slot body, and the case cover 403 is fastened to the protective case 101 through the fastening frame 401 and the slot 402.

Referring to fig. 1-4, the heat dissipation device 500 further includes a fan 503, an upper surface of the fan 503 is rotatably engaged with one end of the motor 504, and the heat dissipation hole 501 and the ventilation hole 502 enable the temperature inside the case to be quickly dissipated.

The utility model discloses the theory of operation:

referring to fig. 1-4, the utility model relates to a lithium iron phosphate battery protection board, the model of the display screen 304 is HEC-668, during operation, the battery ends are fixed and supported through the sponge board 202 and the spring 201, prevent the battery body 102 from violently shaking and being damaged in one end process, the buckling frame 401 is matched with the slot 402, so that the box cover 403 can be buckled with the protection box 101, the box cover 403 can be connected with the protection box 101 through the fixing hole 203 and the fixing screw 204, the temperature in the device can be detected through the temperature detector 104, the display screen 304 displays the temperature in the box, when the temperature rises, the control chip 103 controls the motor 504 to move, the motor 504 drives the fan 503 to move, so that the heat in the box is dissipated, the signal exchange port 105 facilitates the connection of the external equipment of the battery, during the operation of the battery, the operator can observe the condition in the box through the visual glass 303, the heat dissipation holes 501 and the ventilation holes 502 allow the temperature inside the cabinet to be quickly dissipated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium iron phosphate battery protection board, includes protector (100), damping device (200), functional device (300), lock device (400) and heat abstractor (500), its characterized in that: the protection device (100) comprises a protection box (101), a battery body (102), a control chip (103) and a temperature detector (104), the damping device (200) comprises springs (201), sponge plates (202), fixing holes (203) and fixing screws (204), one ends of the springs (201) are respectively connected with the surfaces of the two sides in the protection box (101), one side surfaces of the sponge plates (202) are respectively connected with the surfaces of the two sides of the battery body (102), the functional device (300) comprises an installation frame (301), a display screen (304) and a dehumidifier (305), one side surface of the protection box (101) is provided with a plurality of installation grooves, the installation frame (301) is arranged in the installation grooves, the installation grooves are rectangular groove bodies, the display screen (304) is arranged on one side surface of the protection box (101), the dehumidifier (305) is arranged on the lower surface in the protection box (101), the display screen (304) is electrically connected with the temperature detector (104), the buckling device (400) comprises a buckling frame (401), a groove (402), a box cover (403) and a supporting block (405), the lower surface of the buckling frame (401) is connected with the upper surface of the protective box (101), the groove (402) is arranged on the lower surface of the box cover (403), the buckling frame (401) is in sliding fit with the groove (402), a plurality of fixing holes (203) are respectively arranged on the surfaces of two sides of the buckling frames (401) and the surfaces of two sides of the box cover (403), a plurality of fixing screws (204) are respectively in rotating fit with a plurality of fixing holes (203), the heat dissipation device (500) comprises heat dissipation holes (501), ventilation holes (502) and motor heat dissipation holes (504), the control chip (103) is electrically connected with the motor (504), and a plurality of fixing screws (501) are arranged on one side surface of the protective box (101), the plurality of ventilation holes (502) are all arranged on the lower surface of the box cover (403), and the motor (504) is installed on the upper surface of the supporting block (405).

2. The lithium iron phosphate battery protection board as claimed in claim 1, wherein: the protection device (100) further comprises a signal exchange port (105), one side surface of the control chip (103) and one side surface of the temperature detector (104) are connected with one side surface inside the protection box (101), the battery body (102) is arranged on the lower surface inside the protection box (101), and the signal exchange port (105) is arranged on one side surface of the protection box (101).

3. The lithium iron phosphate battery protection board as claimed in claim 1, wherein: the other ends of the springs (201) are respectively connected with the surface of one side of the sponge plates (202), and the fixing holes (203) are all cylindrical groove bodies.

4. The lithium iron phosphate battery protection board as claimed in claim 1, wherein: the functional device (300) further comprises grooves (302) and visual glass (303), the grooves (302) are respectively formed in the inner surfaces of the mounting frames (301), and the visual glass (303) is respectively mounted in the grooves (302).

5. The lithium iron phosphate battery protection board as claimed in claim 1, wherein: the buckling device (400) further comprises supporting rods (404) and a mounting ring (406), the lower surface of the mounting ring (406) is welded with the upper surface of the box cover (403), one ends of the supporting rods (404) are welded with the inner surface of the mounting ring (406), the other ends of the supporting rods (404) are respectively welded with the four surfaces of the supporting block (405), and the groove (402) is a rectangular groove body.

6. The lithium iron phosphate battery protection board as claimed in claim 1, wherein: the heat dissipation device (500) further comprises a fan (503), and the upper surface of the fan (503) is rotatably matched with one end of the motor (504).