CN212114825U - Multi-section series lithium battery equalizing charging device - Google Patents
Multi-section series lithium battery equalizing charging device Download PDFInfo
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- CN212114825U CN212114825U CN202020663057.0U CN202020663057U CN212114825U CN 212114825 U CN212114825 U CN 212114825U CN 202020663057 U CN202020663057 U CN 202020663057U CN 212114825 U CN212114825 U CN 212114825U
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Abstract
The utility model discloses a multisection series connection lithium cell equalizing charge device, the on-line screen storage device comprises a base, one side fixedly connected with charging case of base, upper end one side fixedly connected with fixed plate of base, the inside of fixed plate is inlayed and is connected with the metal fixture block, the inside joint of metal fixture block is connected with reset spring. The beneficial effects of the utility model are that the joint groove of symmetry is provided with in the upper end of base, the joint groove through the symmetry carries out the movable plate and carries out activity joint, the movable plate sets up with the fixed plate is the same, through the both ends electric contact of inside metal feeler lever and lithium cell, the movable plate of activity can carry out the centre gripping of one side to the lithium cell without the model, the metal feeler lever that elasticity set up can carry out elastic contact with the both ends of lithium cell, the metal feeler lever of multiple spot setting can guarantee abundant contact, lithium cell both ends electric contact carries out the equilibrium through the charging case and charges.
Description
Technical Field
The utility model belongs to the technical field of charging device, concretely relates to multisection series connection lithium cell equalizing charge device.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.
As the utility model discloses a novel battery equalizing charge device is disclosed for CN203607883U can give each equalizing unit with this dynamic reference voltage of the average cell voltage of battery, makes the output voltage of each equalizing unit equal completely, and accurate equilibrium supplements the charging in whole charging process, and equalizing time is long, and equalizing unit's power can be less, and equalizing effect is better, but does not solve the lithium cell charging who is suitable for multiple model, charges and touches stable problem.
Disclosure of Invention
An object of the utility model is to provide a multisection series connection lithium cell equalizing charge device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-section series lithium battery equalizing charging device comprises a base, wherein one side of the base is fixedly connected with a charging box, one side of the upper end of the base is fixedly connected with a fixed plate, a metal clamping block is embedded and connected in the fixed plate, a reset spring is connected in the metal clamping block in a clamping manner, a metal contact rod is movably clamped in the metal clamping block, one side of the fixed plate is fixedly connected with a positive wire, one end of the positive wire is connected with the charging box, a clamping groove is formed in the base, a cross rod is fixedly connected in the clamping groove and is connected with a clamping spring in a sleeved manner, a movable plate is movably clamped in the clamping groove and is connected with one side of the movable plate, a pull ring is fixedly connected with one side of the movable plate, a negative wire is fixedly connected with one side of the movable plate, and a clamping hoop is buckled on the lithium battery.
Preferably, the inside of fixed plate is inlayed and is connected with a plurality of metal fixture blocks, the inside of metal fixture block is hollow setting.
Preferably, one end of the metal feeler lever is in limit clamping connection with the metal clamping block, and one end of the metal feeler lever is arranged in an arc shape.
Preferably, the positive electrode wire is electrically connected with the plurality of metal fixture blocks, and the positive electrode wire and the negative electrode wire are arranged oppositely.
Preferably, the clamping grooves are symmetrically arranged on the base and are in limited clamping connection with the bottom of the movable plate.
Preferably, the setting length of the clamping groove is matched with the moving stroke of the moving plate, and two ends of the clamping spring are respectively in contact connection with the inner wall of the clamping groove and one end of the moving plate.
Preferably, the lithium battery is provided with symmetrical clamp rings, and the lithium battery is formed by connecting multiple sections in series.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the movable clamping plate is arranged at the upper end of the base and can clamp one side of a lithium battery without the model, the elastically arranged metal contact rods can be in elastic contact with two ends of the lithium battery, the metal contact rods arranged at multiple points can ensure full contact, two ends of the lithium battery are in electric contact, and the lithium battery is charged in a balanced manner through a charging box;
(2) the inside fixedly connected with horizontal pole in joint groove, it is spacing to carry out the joint through the horizontal pole movable plate, can guarantee the steady removal of horizontal pole, pulls the ring at one side fixedly connected with of movable plate, can carry out the pulling of movable plate through pulling the ring, is convenient for to the clamp of a plurality of lithium cells, is provided with the clamp ring of symmetry on the lithium cell, and the lithium cell is the setting of multisection series connection, transversely arranges a plurality of lithium cells through the clamp ring, the even charge at the both ends of being convenient for.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic plane view of the present invention;
FIG. 3 is a schematic view of the clamp ring connection of the present invention;
fig. 4 is an enlarged view of a structure in fig. 1.
In the figure: 1. a base; 2. a charging box; 3. a fixing plate; 4. a metal fixture block; 5. a return spring; 6. a metal feeler lever; 7. a positive line; 8. a clamping groove; 9. a cross bar; 10. a clamping spring; 11. moving the plate; 12. pulling the ring; 13. a negative electrode line; 14. a lithium battery; 15. a clamp ring.
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. 1-4, the present invention provides a multi-section series lithium battery equalizing charging device, which comprises a base 1, a charging box 2 fixedly connected to one side of the base 1, a fixing plate 3 fixedly connected to one side of the upper end of the base 1, a metal fixture block 4 embedded in the fixing plate 3, a return spring 5 connected to the metal fixture block 4 in a snap-fit manner, a metal contact rod 6 movably connected to the inside of the metal fixture block 4, a positive wire 7 fixedly connected to one side of the fixing plate 3, a charging box 2 connected to one end of the positive wire 7, a snap-fit groove 8 formed in the base 1, a cross rod 9 fixedly connected to the inside of the snap-fit groove 8, a clamping spring 10 connected to the cross rod 9 in a sleeved manner, a movable plate 11 movably clamped to the inside of the snap-fit groove 8, a pull ring 12 fixedly connected to one side of the movable plate 11, a negative wire 13 fixedly connected to, the lithium battery 14 is provided with a hoop ring 15.
In this embodiment, it is preferable that the inside of fixed plate 3 is inlayed and is connected with a plurality of metal fixture blocks 4, and the inside of metal fixture block 4 is the cavity setting, carries out the access of electric current through many metal fixture blocks 4, and the installation of part can be convenient for to the cavity setting inside metal fixture block 4.
In this embodiment, preferably, the one end of metal feeler lever 6 and the spacing joint of metal fixture block 4, the one end of metal feeler lever 6 is the arc setting, carries out spacing joint to metal feeler lever 6 through metal fixture block 4, and the metal feeler lever 6 that the arc set up can carry out the multiple spot face contact of one side.
In this embodiment, preferably, the positive wire 7 is electrically connected to the plurality of metal blocks 4, the positive wire 7 is disposed opposite to the negative wire 13, the plurality of metal blocks 4 are connected in series by the positive wire 7, and the positive electrode and the negative electrode are introduced by the positive wire 7 and the negative wire 13.
In this embodiment, preferably, the clamping grooves 8 are symmetrically arranged on the base 1, the clamping grooves 8 are in limited clamping with the bottom of the moving plate 11, the symmetrical clamping grooves 8 can be used for clamping and limiting the moving plate 11, and the moving plate 11 can move transversely.
In this embodiment, preferably, the setting length of the clamping groove 8 is matched with the moving stroke of the moving plate 11, two ends of the clamping spring 10 are respectively in contact connection with the inner wall of the clamping groove 8 and one end of the moving plate 11, and the clamping spring 10 pushes the moving plate 11 to clamp.
In this embodiment, preferably, the lithium battery 14 is provided with symmetrical clamp rings 15, the lithium battery 14 is provided with a plurality of sections connected in series, and the plurality of lithium batteries 14 are transversely arranged through the clamp rings 15, so that the two ends of the lithium battery can be uniformly charged.
The utility model discloses a theory of operation and use flow: when the device is used, one side of the upper end of a base 1 is fixedly connected with a fixed plate 3, the inside of the fixed plate 3 is connected with a metal clamping block 4, the inside of the metal clamping block 4 is movably clamped with a metal contact rod 6, the inside of the metal clamping block 4 is embedded and connected with a reset spring 5, the upper end of the base 1 is provided with symmetrical clamping grooves 8, a movable plate 11 is movably clamped through the symmetrical clamping grooves 8, the movable plate 11 is arranged in the same way as the fixed plate 3 and is electrically contacted with the two ends of a lithium battery 14 through the metal contact rod 6 inside, the movable plate 11 can clamp one side of the lithium battery 14 of different types, the metal contact rod 6 which is elastically arranged can be in elastic contact with the two ends of the lithium battery 14, the metal contact rods 6 which are arranged at multiple points can ensure full contact, the two ends of the lithium battery 14 are electrically contacted, balanced charging is carried out through a, can carry out movable plate 11 through horizontal pole 9 and carry out the joint spacing, can guarantee the even movement of horizontal pole 9, at one side fixedly connected with pulling ring 12 of movable plate 11, can carry out the pulling of movable plate 11 through pulling ring 12, be convenient for to the clamp of a plurality of lithium cell 14, be provided with the clamp ring 15 of symmetry on the lithium cell 14, the lithium cell 14 is the setting of multisection series connection, transversely arranges a plurality of lithium cell 14 through clamp ring 15, the even charge at both ends of being convenient for.
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 (7)
1. The utility model provides a multisection series connection lithium cell equalizing charge device, includes base (1), its characterized in that: the device is characterized in that a charging box (2) is fixedly connected to one side of a base (1), a fixing plate (3) is fixedly connected to one side of the upper end of the base (1), a metal clamping block (4) is connected to the inner portion of the fixing plate (3) in an embedded mode, a reset spring (5) is connected to the inner portion of the metal clamping block (4) in a clamped mode, a metal contact rod (6) is connected to the inner portion of the metal clamping block (4) in a clamped mode, a positive wire (7) is fixedly connected to one side of the fixing plate (3), the charging box (2) is connected to one end of the positive wire (7), a clamping groove (8) is formed in the base (1), a cross rod (9) is fixedly connected to the inner portion of the clamping groove (8), a clamping spring (10) is connected to the cross rod (9) in a sleeved mode, a movable plate (11) is connected to, one side fixedly connected with negative pole line (13) of movable plate (11), the joint is connected with lithium cell (14) between fixed plate (3) and movable plate (11), ring closure has clamp ring (15) on lithium cell (14).
2. The equalizing charge device for the multiple lithium batteries connected in series according to claim 1, wherein: the inside of fixed plate (3) is inlayed and is connected with a plurality of metal fixture block (4), the inside of metal fixture block (4) is hollow setting.
3. The equalizing charge device for the multiple lithium batteries connected in series according to claim 1, wherein: one end of the metal feeler lever (6) is in limit clamping connection with the metal clamping block (4), and one end of the metal feeler lever (6) is arranged in an arc shape.
4. The equalizing charge device for the multiple lithium batteries connected in series according to claim 1, wherein: the positive wire (7) is electrically connected with the plurality of metal clamping blocks (4), and the positive wire (7) and the negative wire (13) are oppositely arranged.
5. The equalizing charge device for the multiple lithium batteries connected in series according to claim 1, wherein: the clamping grooves (8) are symmetrically arranged on the base (1), and the clamping grooves (8) are connected with the bottom of the movable plate (11) in a limiting mode.
6. The equalizing charge device for the multiple lithium batteries connected in series according to claim 1, wherein: the length of the clamping groove (8) is matched with the moving stroke of the moving plate (11), and two ends of the clamping spring (10) are respectively in contact connection with the inner wall of the clamping groove (8) and one end of the moving plate (11).
7. The equalizing charge device for the multiple lithium batteries connected in series according to claim 1, wherein: the lithium battery (14) is provided with symmetrical clamp rings (15), and the lithium battery (14) is formed by connecting a plurality of sections in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020663057.0U CN212114825U (en) | 2020-04-27 | 2020-04-27 | Multi-section series lithium battery equalizing charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020663057.0U CN212114825U (en) | 2020-04-27 | 2020-04-27 | Multi-section series lithium battery equalizing charging device |
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| Publication Number | Publication Date |
|---|---|
| CN212114825U true CN212114825U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020663057.0U Expired - Fee Related CN212114825U (en) | 2020-04-27 | 2020-04-27 | Multi-section series lithium battery equalizing charging device |
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| CN (1) | CN212114825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746173A (en) * | 2021-09-09 | 2021-12-03 | 中联云港数据科技股份有限公司 | Batch lithium battery charging device for photovoltaic energy storage |
-
2020
- 2020-04-27 CN CN202020663057.0U patent/CN212114825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746173A (en) * | 2021-09-09 | 2021-12-03 | 中联云港数据科技股份有限公司 | Batch lithium battery charging device for photovoltaic energy storage |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |