CN202142749U - Switching device for series connection and parallel connection of storage batteries - Google Patents
Switching device for series connection and parallel connection of storage batteries Download PDFInfo
- Publication number
- CN202142749U CN202142749U CN201120289758U CN201120289758U CN202142749U CN 202142749 U CN202142749 U CN 202142749U CN 201120289758 U CN201120289758 U CN 201120289758U CN 201120289758 U CN201120289758 U CN 201120289758U CN 202142749 U CN202142749 U CN 202142749U
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- movable contact
- row
- rotor
- shell
- cutter head
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Abstract
The utility model discloses a switching device for series connection and parallel connection of storage batteries, which comprises a shell and a rotor. A shell wall penetrating through the shell is provided with two rows of static contact tool aprons; four rows of movable contact tool bits are arranged on the rotor; the quantity of each row of movable contact tool bits is matched with the quantity of each row of static contact tool aprons; the two rows of movable contact tool bits are connected in parallel; the other two rows of movable contact tool bits are connected in series; the parallel movable contact tools in the same row are connected together; the movable contact tool bits in the two rows of movable contact tool bits connected in series are staggered and connected in sequence; the last movable contact tool bit in one row of movable contact tool bits connected in series and the corresponding static contact tool apron serve as one load output end; the first movable contact tool bit in another row of the movable contact tool aprons connected in series and the corresponding static contact tool apron serve as another load output end; and both the shell and the rotor are manufactured by insulating materials. A plurality of storage batteries can be connected in series or in parallel by changing the position of the rotor without needing to disconnect and connect each storage battery. The switching device for series connection and parallel connection of the storage batteries is convenient to operate and has high efficiency.
Description
One. technical field: the utility model relates to a kind of switching device, particularly relates to the switching device of a kind of storage battery series connection and parallel connection.
Two. background technology: in electrokinetic cell, energy-storage battery, communication field of batteries, battery in use, the power of cell often can not satisfy the demands; Need become battery pack to realize high-power output through serial or parallel connection, yet cell be through after connecting, because the performance of each cell is difficult to accomplish unanimity during fabrication; When causing to batteries charging, each cell receives electricity inhomogeneous, and indivedual cells are after charging finishes; Be not fully filled electricity, of long duration, through repeatedly discharging and recharging; Can aggravate this inconsistency, finally can significantly reduce the useful life of battery pack.Almost every kind of battery all has self-discharge characteristics in addition, and self discharge property is inconsistent, also can cause serial connection charge after, behindhand battery is not fully filled electricity, and is of long duration, that behindhand battery is because of owing electricity for a long time, the life-span premature termination, battery pack is life termination thereupon also.
Three. the utility model content:
The utility model technical problem to be solved is: overcome the deficiency of prior art, a kind of unique, the easy to use storage battery series connection novel in design and the switching device of parallel connection are provided.
The technical scheme of the utility model is: the switching device of a kind of storage battery series connection and parallel connection; Contain shell and rotor, said rotor is sleeved in the inner chamber of said shell, and; Said rotor is connected with said shell rotary type with end cap through the two ends rotating shaft; The shell wall that runs through said shell is provided with two row's stationary contact tool rests, and every row's stationary contact tool rest is made up of at least two stationary contact tool rests, and four row's movable contact cutter heads are set on the said rotor; The quantity of movable contact cutter head is corresponding with the quantity of stationary contact tool rest in every row's stationary contact tool rest in every row's movable contact cutter head; Two row's movable contact cutter heads in four row's movable contact cutter heads are linkage contact knife head, and other two row's movable contact cutter heads are series connection movable contact cutter head, and same row's linkage contact knife head links together; First movable contact cutter head in one row's series connection movable contact cutter head is connected with another second movable contact cutter head arranging in series connection movable contact cutter head; The rest may be inferred connects, and last movable contact cutter head in row's series connection movable contact cutter head and corresponding stationary contact tool rest thereof are as a load output, and first movable contact cutter head in another row's series connection movable contact cutter head and corresponding stationary contact tool rest thereof are as another load output; Said shell and rotor are processed by insulating material.
One end rotating shaft outer end of said rotor is equipped with pointer, and said end cap is provided with parallelly connected position and series position marker.
One end rotating shaft outer end of said rotor is equipped with knob, and the two is movable connection.On the said knob location marker is set.
Two said end caps and shell are split-type structural, and perhaps, end cap and shell are split-type structural, and another end cap and shell are integral structure.
Be provided with detent mechanism between said rotating shaft and the end cap.Said rotor is provided with gear.
Said two row's stationary contact tool rest 180 ° of arrangements at interval, said four row's movable contact cutter head 90 ° of arrangements in space in twos.
The beneficial effect of the utility model is:
1, the utility model just can be realized the serial or parallel connection conversion of a plurality of storage batterys through the position that changes rotor; Need not each storage battery be taken out stitches and line; Just can accomplish the operating state of battery pack and the conversion of electric energy maintenance state, easy to operate, efficient is high.
2, an end rotating shaft outer end of the utility model rotor is equipped with pointer, and end cap is provided with parallelly connected position (maintenance) and series position (work) marker, and the connected mode that can know for sure is a serial or parallel connection, comes into plain view.
3, be provided with detent mechanism between the utility model rotating shaft and the end cap, can confirm the relative position of rotating shaft and shell, guarantee the combined floodgate accuracy of movable contact cutter head and stationary contact tool rest.
4, an end rotating shaft outer end of the utility model rotor is equipped with knob, and the two is movable connection, is convenient to operate rotating shaft and rotates.
5, the utility model uses the gap at battery, converts the battery pack of series connection the battery pack of parallelly connected state to, and the electric energy that carries out between cell is balanced, impels the consistency that improves between each cell.
6, the utility model unique, easy to use, connected mode switching facility novel in design; Be not only applicable to power consumption equipment and require to carry out the conversion of connected mode because of the different demands of voltage and current; But also be applicable to the charging and the maintenance of electromobile battery group; Be easy to promote, have favorable economic benefit.
Four. description of drawings:
Fig. 1 is the structural representation of the storage battery series connection and the switching device of parallel connection;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 rotates 90 ° structural representation for Fig. 2 rotor.
Five. embodiment:
Embodiment: referring to Fig. 1-Fig. 3, among the figure, the 1-end cap, the 2-rotor, 3-stationary contact tool rest, the oblique plate of 4-, 5-movable contact cutter head, the 6-rotating shaft, the 7-shell, the 8-pointer, 9-is dull and stereotyped, the 10-marker.
The switching device of storage battery series connection and parallel connection contains shell 7 and rotor 2, and wherein, rotor 2 is sleeved in the inner chamber of shell 7; Rotor 2 is connected with shell 7 rotary types with end cap 1 through two ends rotating shaft 6, and the shell wall that runs through shell 7 is provided with two row's stationary contact tool rests, and; Two row's stationary contact tool rests, 180 ° of arrangements at interval (also can be other angles; Confirm as required), every row's stationary contact tool rest is made up of at least two stationary contact tool rests 3 and (is five among the figure, can selects different quantity as required; Do not detail one by one); Four row's movable contact cutter heads are set, four row's movable contact cutter head 90 ° of arrangement in space in twos (also can be other angles, but need and two arrange the stationary contact tool rests and be complementary) on the rotor 2; The quantity of movable contact cutter head 5 is corresponding with the quantity of stationary contact tool rest 3 in every row's stationary contact tool rest in every row's movable contact cutter head; Two row's movable contact cutter heads in four row's movable contact cutter heads are linkage contact knife head, and other two row's movable contact cutter heads are series connection movable contact cutter head, and same row's linkage contact knife head links together (connecting through dull and stereotyped 10); First movable contact cutter head 5 in one row's series connection movable contact cutter head is connected (connecting through oblique plate 4) with another second movable contact cutter head 5 arranging in series connection movable contact cutter head; The rest may be inferred connects, and last movable contact cutter head 5 in row's series connection movable contact cutter head and corresponding stationary contact tool rest 3 thereof are as a load output, and first movable contact cutter head 5 in another row's series connection movable contact cutter head and corresponding stationary contact tool rest 3 thereof are as another load output; Shell 7 and rotor 2 are processed by insulating material.
One end rotating shaft, 6 outer ends of rotor 2 are equipped with pointer 8, and end cap 1 is provided with parallelly connected position and series position marker 10 (arrow is represented series position among the figure, and triangle is represented parallelly connected position).One end rotating shaft, 6 outer ends of rotor 2 are equipped with knob (do not draw among the figure, also location marker can be set on the knob), and the two is movable connection.Two end caps 1 are split-type structural with shell 7, and perhaps, an end cap 1 is a split-type structural with shell 7, and another end cap 1 is an integral structure with shell 7.As required, be provided with detent mechanism (not drawing among the figure) between rotating shaft 6 and the end cap 1, can confirm the relative position of rotating shaft 6 and shell 7, guarantee the combined floodgate accuracy of movable contact cutter head 5 and stationary contact tool rest 3.
During use, the positive pole of each storage battery and negative pole respectively with two row's stationary contact tool rests in a stationary contact tool rest 3 is connected, when needing five storage batterys to connect; Rotor 2 is in the position of Fig. 2; At this moment, the direction of arrow that pointer 8 points on the end cap 1, the front and back storage battery is connected in series successively.When needing five storage battery parallel connections, rotor 2 is rotated 90 ° of positions that are in Fig. 3, at this moment, the delta direction that pointer 8 points on the end cap 1, the front and back storage battery is connected in parallel together.
In addition, gear (not drawing among the figure) is set on rotor 2, is convenient to a plurality of the utility model combined group and is fitted together, realize interlock, so that the storage battery quantity of expansion switching realizes motor-driven simultaneously.
Change the concrete quantity of connected mode, change movable contact cutter head and the stationary contact tool rest of rotor and shell, the interval angle that changes two row's stationary contact tool rests, the interval angle that changes four row's movable contact cutter heads and change version dull and stereotyped and oblique plate and can form a plurality of embodiment; Be the common variation of the utility model, do not detail one by one at this.
Claims (8)
1. a storage battery is connected and parallelly connected switching device; Contain shell and rotor, said rotor is sleeved in the inner chamber of said shell, and; Said rotor is connected with said shell rotary type with end cap through the two ends rotating shaft; It is characterized in that: the shell wall that runs through said shell is provided with two row's stationary contact tool rests, and every row's stationary contact tool rest is made up of at least two stationary contact tool rests, and four row's movable contact cutter heads are set on the said rotor; The quantity of movable contact cutter head is corresponding with the quantity of stationary contact tool rest in every row's stationary contact tool rest in every row's movable contact cutter head; Two row's movable contact cutter heads in four row's movable contact cutter heads are linkage contact knife head, and other two row's movable contact cutter heads are series connection movable contact cutter head, and same row's linkage contact knife head links together; First movable contact cutter head in one row's series connection movable contact cutter head is connected with another second movable contact cutter head arranging in series connection movable contact cutter head; The rest may be inferred connects, and last movable contact cutter head in row's series connection movable contact cutter head and corresponding stationary contact tool rest thereof are as a load output, and first movable contact cutter head in another row's series connection movable contact cutter head and corresponding stationary contact tool rest thereof are as another load output; Said shell and rotor are processed by insulating material.
2. the switching device of storage battery series connection according to claim 1 and parallel connection, it is characterized in that: an end rotating shaft outer end of said rotor is equipped with pointer, and said end cap is provided with parallelly connected position and series position marker.
3. the switching device of storage battery series connection according to claim 1 and parallel connection, it is characterized in that: an end rotating shaft outer end of said rotor is equipped with knob, and the two is movable connection.
4. the switching device of storage battery series connection according to claim 3 and parallel connection is characterized in that: on the said knob location marker is set.
5. the switching device of storage battery according to claim 1 series connection and parallel connection is characterized in that: two said end caps and shell are split-type structural, and perhaps, end cap and shell are split-type structural, and another end cap and shell are integral structure.
6. the switching device of storage battery series connection according to claim 1 and parallel connection is characterized in that: be provided with detent mechanism between said rotating shaft and the end cap.
7. the switching device of storage battery series connection according to claim 1 and parallel connection, it is characterized in that: said rotor is provided with gear.
8. according to the switching device of each described storage battery series connection of claim 1-7 and parallel connection, it is characterized in that: said two row's stationary contact tool rest 180 ° of arrangements at interval, said four row's movable contact cutter head 90 ° of arrangements in space in twos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120289758U CN202142749U (en) | 2011-08-11 | 2011-08-11 | Switching device for series connection and parallel connection of storage batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120289758U CN202142749U (en) | 2011-08-11 | 2011-08-11 | Switching device for series connection and parallel connection of storage batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202142749U true CN202142749U (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120289758U Expired - Fee Related CN202142749U (en) | 2011-08-11 | 2011-08-11 | Switching device for series connection and parallel connection of storage batteries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202142749U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248400A (en) * | 2016-12-28 | 2018-07-06 | 周伟 | Battery pack series-parallel conversion device and series-parallel transition circuit |
| CN112713471A (en) * | 2020-12-31 | 2021-04-27 | 协讯电子（吉安）有限公司 | Hard disk SATA data line structure |
| WO2021185228A1 (en) * | 2020-03-17 | 2021-09-23 | 格力博(江苏)股份有限公司 | Electric energy switching assembly, tool with electric energy switching assembly and system |
-
2011
- 2011-08-11 CN CN201120289758U patent/CN202142749U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248400A (en) * | 2016-12-28 | 2018-07-06 | 周伟 | Battery pack series-parallel conversion device and series-parallel transition circuit |
| CN108248400B (en) * | 2016-12-28 | 2023-05-19 | 周伟 | Series-parallel conversion device and series-parallel conversion circuit for battery pack |
| WO2021185228A1 (en) * | 2020-03-17 | 2021-09-23 | 格力博(江苏)股份有限公司 | Electric energy switching assembly, tool with electric energy switching assembly and system |
| CN112713471A (en) * | 2020-12-31 | 2021-04-27 | 协讯电子（吉安）有限公司 | Hard disk SATA data line structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20150811 |
|
| EXPY | Termination of patent right or utility model |