CN209823464U - Battery pack equalizing charge protection circuit board - Google Patents
Battery pack equalizing charge protection circuit board Download PDFInfo
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- CN209823464U CN209823464U CN201920741714.6U CN201920741714U CN209823464U CN 209823464 U CN209823464 U CN 209823464U CN 201920741714 U CN201920741714 U CN 201920741714U CN 209823464 U CN209823464 U CN 209823464U
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- fixed
- circuit board
- protection circuit
- fixing device
- fixing
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Abstract
The utility model discloses a battery pack equalizing charge protection circuit board, which comprises a PCB board and a fixing device, the PCB is internally provided with two through holes which are symmetrically arranged, the through holes are internally provided with fixing devices, fixing device is equipped with a plurality ofly, fixing device passes through-hole sliding connection with the PCB board, this group battery equalizing charge protection circuit board, use single fixed wire of fixing device, reduce the wire replacement cost on the one hand, on the other hand reduces the interference between the wire, prevent that the overheated fender that arouses of wire from burning out, use spacing device and spout to adjust the interval between the fixing device, the protection circuit board of being convenient for is applicable to not unidimensional group battery, the application range of protection circuit board is wider, the anti-skidding line of handle surface, the stop device's of being convenient for operation, clamping device is convenient for the apron location fixed, the centre gripping of the wire of being convenient for.
Description
Technical Field
The utility model relates to a battery protection shield technical field specifically is battery pack equalizing charge protection circuit board.
Background
The lithium battery protection board is mainly an integrated circuit board which plays a protection role for rechargeable (generally referred to as a lithium battery), the lithium battery (rechargeable type) needs to be protected and is determined by the characteristics of the lithium battery, and the lithium battery cannot be overcharged, overdischarged, overflowed, short-circuited and ultra-high-temperature charging and discharging due to the fact that the material of the lithium battery determines that the lithium battery cannot be overcharged, overdischarged, short-circuited and ultra-high-temperature charging and discharging, so that a lithium battery assembly of the lithium battery always follows the protection board with a sampling resistor and a current.
When the existing battery pack equalizing charge protection circuit board is used, the wiring of a common battery pack is combined and spliced by a plurality of wires, or a plurality of wires are welded, but when a certain wire is burnt out and damaged, all the wires need to be replaced, the wire replacement cost is increased, and when a plurality of wires are doubled, the wire heat dissipation effect is poor, so that the wires are easily burnt out, the protection circuit board is damaged, and therefore the battery pack equalizing charge protection circuit board is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a group battery equalizing charge protection circuit board to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: group battery equalizing charge protection circuit board, including PCB board and fixing device, the inside through-hole that is equipped with of PCB board, the through-hole symmetry is equipped with two, the inside fixing device that is equipped with of through-hole, fixing device is equipped with a plurality ofly, fixing device passes through-hole sliding connection with the PCB board.
Preferably, the fixing device comprises a fixing shell, a limiting device, a rotating shaft, a torsion spring, a cover plate, a clamping device, a positioning plate, a first copper block and a second copper block, the outer surface of the through hole is provided with the fixing shell, the limiting device is arranged between the fixing shell and the through hole, the fixing shell is clamped with the through hole through the limiting device, the rotating shaft is fixed at the top of the fixing shell, the torsion spring is sleeved on the outer surface of the rotating shaft, the cover plate is sleeved on the outer surface of the torsion spring and is rotatably connected with the rotating shaft, two ends of the torsion spring are respectively fixedly connected with the cover plate and the rotating shaft, the first copper block is fixed at the bottom of the cover plate, the second copper block is arranged at the bottom of the first copper block and is fixedly connected with the fixing shell, the clamping device is fixed at one side of the cover plate, the positioning plate is arranged at one side of, the clamping device is movably connected with the positioning plate.
Preferably, stop device comprises handle, spacing spring, slide bar and briquetting, fixed shell top one side is equipped with the handle, the handle bottom is fixed with the slide bar, slide bar and fixed shell sliding connection, slide bar surface cover has spacing spring, spacing spring both ends respectively with handle and fixed shell fixed connection, the slide bar bottom is fixed with the briquetting, briquetting and fixed shell sliding connection, spacing spring, slide bar and briquetting all are equipped with threely, and the equidistance is arranged.
Preferably, the outer surface of the handle is carved with anti-skid lines.
Preferably, the clamping device is composed of a sliding plate and a pulling plate, the sliding plate is arranged inside the cover plate and is connected with the cover plate in a sliding mode, and the pulling plate is fixed to the top of the sliding plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses use single fixed wire of fixing device, reduce the wire replacement cost on the one hand, on the other hand reduces the interference between the wire, prevents that the wire from overheated arousing the protection shield to burn out, uses stop device and spout to adjust the interval between the fixing device, and the protection circuit board of being convenient for is applicable to not unidimensional group battery, and protection circuit board's application range is wider.
2. The utility model discloses the antiskid line of handle surface, the stop device's of being convenient for operation, clamping device are convenient for the apron location fixed, the centre gripping of the wire of being convenient for.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a side view, partially in section, of the present invention;
fig. 3 is an enlarged view of the area a in fig. 2.
In the figure: 1-a PCB board; 2-a through hole; 3-a fixing device; 4-fixing the housing; 5-a limiting device; 6-a rotating shaft; 7-a torsion spring; 8-cover plate; 9-a clamping device; 10-positioning a plate; 11-a first copper block; 12-a second copper block; 13-a skateboard; 14-pulling a plate; 15-a handle; 16-a limit spring; 17-a slide bar; and (18) briquetting.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: group battery equalizing charge protection circuit board, including PCB board 1 and fixing device 3, 1 inside through-hole 2 that is equipped with of PCB board, 2 symmetries in through-hole are equipped with two, 2 inside fixing device 3 that are equipped with of through-hole, fixing device 3 is equipped with a plurality ofly, fixing device 3 passes through-hole 2 sliding connection with PCB board 1, and PCB board 1 bears the effect of protection battery with inside most electronic component, and fixing device 3 connects the connection port of outside battery, through movable fixing device 3, the fixed connection of the outside wire of being convenient for, the change and the installation of the wire of being convenient for of a plurality of fixing device 3.
The fixing device 3 comprises a fixing shell 4, a limiting device 5, a rotating shaft 6, a torsion spring 7, a cover plate 8, a clamping device 9, a positioning plate 10, a first copper block 11 and a second copper block 12, the outer surface of the through hole 2 is provided with the fixing shell 4, the limiting device 5 is arranged between the fixing shell 4 and the through hole 2, the fixing shell 4 and the through hole 2 are clamped through the limiting device 5, the rotating shaft 6 is fixed at the top of the fixing shell 4, the torsion spring 7 is sleeved on the outer surface of the rotating shaft 6, the cover plate 8 is sleeved on the outer surface of the torsion spring 7, the cover plate 8 is rotatably connected with the rotating shaft 6, two ends of the torsion spring 7 are respectively fixedly connected with the cover plate 8 and the rotating shaft 6, the first copper block 11 is fixed at the bottom of the cover plate 8, the second copper block 12 is arranged at the bottom of the first copper block 11, the second copper block 12 is fixedly connected with the fixing shell 4, the, clamping device 9 one side is equipped with locating plate 10, locating plate 10 and fixed shell 4 fixed connection, clamping device 9 and locating plate 10 swing joint through first copper billet 11 and the 12 centre gripping wires of second copper billet, the change and the maintenance of the wire of being convenient for, adjust the interval between fixing device 3 through stop device 5, the use of the not unidimensional group battery of being convenient for.
When the group battery installation, PCB board 1 is fixed outside the group battery, at first adjust stop device 5, adjust suitable position with the interval between fixing device 3, insert the group battery wire in first copper billet 11 and the second copper billet 12 again, rotate apron 8, apron 8 drives first copper billet 11 and compresses tightly second copper billet 12, the wire is fixed, torsion spring 7 shrink, stimulate latch device 9 and locating plate 10 card again, the wire is fixed to finish, when the wire needs to be changed, stimulate latch device 9 earlier, make latch device 9 and locating plate 10 separation, torsion spring 7 kick-backs this moment, push away apron 8, the wire can directly be changed, the change mode is simple and convenient.
Stop device 5 comprises handle 15, limiting spring 16, slide bar 17 and briquetting 18, 4 top one sides of fixed shell are equipped with handle 15, 15 bottoms of handle are fixed with slide bar 17, slide bar 17 and fixed shell 4 sliding connection, 17 outer surface covers of slide bar have limiting spring 16, 16 both ends of limiting spring respectively with handle 15 and fixed shell 4 fixed connection, slide bar 17 bottoms are fixed with briquetting 18, briquetting 18 and fixed shell 4 sliding connection, limiting spring 16, slide bar 17 and briquetting 18 all are equipped with threely, and the equidistance is arranged, through limiting spring 16 control fixing device 3's location, the displacement is comparatively simple and convenient with fixed, and fixed mode is firm.
The outer surface of the handle 15 is carved with anti-slip lines, so that the operation of the limiting device 5 is facilitated.
When connecting the not group battery of equidimension, pulling handle 15, handle 15 drives slide bar 17 and rises, and slide bar 17 drives briquetting 18 and rises, and briquetting 18 breaks away from PCB board 1, and spacing spring 16 contracts this moment, and fixing device 3 can directly move, waits to adjust suitable position, and loose quick handle 15, spacing spring 16 kick-backs, and is ejecting with briquetting 18, and briquetting 18 compresses tightly PCB board 1, and fixing device 3 adjusts and finishes.
Clamping device 9 comprises slide 13 and arm-tie 14, 8 inside slide 13 that are equipped with of apron, slide 13 and 8 sliding connection of apron, slide 13 top is fixed with arm-tie 14, and the apron 8 location of being convenient for is fixed, the centre gripping of the wire of being convenient for.
After the cover plate 8 rotates, the first copper block 11 and the second copper block 12 clamp the wires, the pulling plate 14 is pulled, the pulling plate 14 drives the sliding plate 13 to be inserted into the positioning plate 10, the cover plate 8 is limited, when the wires need to be replaced, the pulling plate 14 is pulled reversely, and the sliding plate 13 is separated from the positioning plate 10.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Group battery equalizing charge protection circuit board, including PCB board (1) and fixing device (3), its characterized in that: the PCB is characterized in that a through hole (2) is formed in the PCB (1), the through hole (2) is symmetrically formed in two parts, a fixing device (3) is arranged in the through hole (2), the fixing device (3) is provided with a plurality of parts, and the fixing device (3) is connected with the PCB (1) in a sliding mode through the through hole (2).
2. The battery pack equalizing charge protection circuit board of claim 1, wherein: the fixing device (3) is composed of a fixing shell (4), a limiting device (5), a rotating shaft (6), a torsion spring (7), a cover plate (8), a clamping device (9), a positioning plate (10), a first copper block (11) and a second copper block (12), the outer surface of the through hole (2) is provided with the fixing shell (4), the limiting device (5) is arranged between the fixing shell (4) and the through hole (2), the fixing shell (4) is clamped with the through hole (2) through the limiting device (5), the top of the fixing shell (4) is fixed with the rotating shaft (6), the outer surface of the rotating shaft (6) is sleeved with the torsion spring (7), the outer surface of the torsion spring (7) is sleeved with the cover plate (8), the cover plate (8) is rotatably connected with the rotating shaft (6), and the two ends of the torsion spring (7) are respectively fixedly connected with the cover plate (8) and the rotating shaft (, apron (8) bottom is fixed with first copper billet (11), first copper billet (11) bottom is equipped with second copper billet (12), second copper billet (12) and fixed shell (4) fixed connection, apron (8) one side is fixed with latch device (9), latch device (9) one side is equipped with locating plate (10), locating plate (10) and fixed shell (4) fixed connection, latch device (9) and locating plate (10) swing joint.
3. The battery pack equalizing charge protection circuit board of claim 2, wherein: stop device (5) comprises handle (15), spacing spring (16), slide bar (17) and briquetting (18), fixed shell (4) top one side is equipped with handle (15), handle (15) bottom is fixed with slide bar (17), slide bar (17) and fixed shell (4) sliding connection, slide bar (17) surface cover has spacing spring (16), spacing spring (16) both ends respectively with handle (15) and fixed shell (4) fixed connection, slide bar (17) bottom is fixed with briquetting (18), briquetting (18) and fixed shell (4) sliding connection, spacing spring (16), slide bar (17) and briquetting (18) all are equipped with threely, and the equidistance is arranged.
4. The battery pack equalizing charge protection circuit board of claim 3, wherein: the outer surface of the handle (15) is carved with anti-skid lines.
5. The battery pack equalizing charge protection circuit board of claim 2, wherein: clamping device (9) comprises slide (13) and arm-tie (14), apron (8) inside is equipped with slide (13), slide (13) and apron (8) sliding connection, slide (13) top is fixed with arm-tie (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920741714.6U CN209823464U (en) | 2019-05-22 | 2019-05-22 | Battery pack equalizing charge protection circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920741714.6U CN209823464U (en) | 2019-05-22 | 2019-05-22 | Battery pack equalizing charge protection circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823464U true CN209823464U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920741714.6U Active CN209823464U (en) | 2019-05-22 | 2019-05-22 | Battery pack equalizing charge protection circuit board |
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| Country | Link |
|---|---|
| CN (1) | CN209823464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911841A (en) * | 2021-01-25 | 2021-06-04 | 汪静 | Monitoring instrument for intelligent electric power system |
-
2019
- 2019-05-22 CN CN201920741714.6U patent/CN209823464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911841A (en) * | 2021-01-25 | 2021-06-04 | 汪静 | Monitoring instrument for intelligent electric power system |
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