CN204257719U - Lithium battery kit - Google Patents
Lithium battery kit Download PDFInfo
- Publication number
- CN204257719U CN204257719U CN201420550750.1U CN201420550750U CN204257719U CN 204257719 U CN204257719 U CN 204257719U CN 201420550750 U CN201420550750 U CN 201420550750U CN 204257719 U CN204257719 U CN 204257719U
- Authority
- CN
- China
- Prior art keywords
- base
- lithium battery
- electric tool
- spring groove
- lock tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of lithium battery kit, unlocking structure (7) and locking mechanism (8) is comprised inside its base, electric tool is provided with the stuck mechanism corresponding with locking mechanism (8), during use, by the syndeton of electric tool to inserting groove firmly pressing, the stuck structure of electric tool pushes lock tooth (83) while inject inwards, during to certain position, lock tooth (83) is by locked for the stuck mechanism on electric tool, and electric tool is electrically connected with lithium battery kit.The stuck mechanism of locking mechanism of the present utility model and electric tool works in coordination, and compact siro spinning technology makes the secure and reliable connection of lithium battery kit and electric tool, has stopped to loosen the situation generation even come off in using.
Description
Technical field
The utility model relates to a kind of lithium battery kit.
Background technology
Lithium battery has that energy is high, long service life, rated voltage are high, possess the features such as high power endurance, self-discharge rate are very low, lightweight, high/low temperature strong adaptability, environmental protection, is widely used in the every profession and trades such as communication, traffic.Single lithium battery power is little, voltage is low, therefore, will to pack in groups use as lithium battery during the power supply such as electric motor car, electric tool.In prior art, the syndeton of lithium battery packing box and electric tool mostly is and simply plugs matching mechanism, permanent use, this push-pull structure can fluff, electronic needs use in roving operational environment, easily there is loose contact, affect work in the lighter, severe one battery case comes off, injures user of service by a crashing object.
Summary of the invention
The purpose of this utility model is to provide a kind of lithium battery kit that firmly can be connected with electric tool.
For achieving the above object, a kind of lithium battery kit of the utility model, comprises base and upper cover, base offers the inserting groove be connected with electric tool, also comprise unlocking structure, locking mechanism and cover plate inside base; Base also offers key hole, lock tooth hole, lower axial trough, E type projection; Key hole, lower axial trough, unlocking mechanism and locking mechanism are respectively two, symmetrical setting; E type projection arranges the first spring groove; Unlocking mechanism being provided with button, axis hole, the second spring groove and pushing block, is downward-sloping inclined-plane above pushing block; Locking mechanism is provided with rotating shaft, slide block, lock tooth and the 3rd spring groove; Cover plate offers the 4th spring groove and upper axial trough; Locating shaft is through axis hole, and lower end is placed in lower axial trough, and upper end is placed in axial trough, and unlocking mechanism can do axle around locating shaft and rotate, and button exposes outside base by key hole; Rotating shaft is placed in the protruding groove surrounded of E type; Be acclivitous inclined-plane below slide block, be placed in above pushing block, mobile pushing block, slide block can move up and down; Lock tooth is through below the protuberate basic unit of lock tooth hole; Tensioner spring one end is placed in the first spring groove, and the other end is placed in the second spring groove; Holddown spring lower end is placed in the 3rd spring groove, and upper end is placed in the 4th spring groove; Cover plate is fixedly connected with base.
Electric tool is provided with the stuck mechanism corresponding with locking tooth three, during use, by the syndeton of electric tool to inserting groove firmly pressing, the stuck structure of electric tool pushes lock tooth while inject inwards, during to certain position, distress resolves, lock tooth return under the effect of holddown spring, it is locked that tooth is locked by stuck mechanism on electric tool, and electric tool is electrically connected with lithium battery kit; During dismounting, thumb and forefinger firmly clutch the button of base both sides, and button drives pushing block to move, pushing block boosts slide block and moves upward, and lock tooth removes the locking to the stuck mechanism on electric tool, extracts electric tool, when finger unclamps, button return under the effect of tensioner spring.
The stuck mechanism of locking mechanism of the present utility model and electric tool works in coordination, and compact siro spinning technology makes the secure and reliable connection of lithium battery kit and electric tool, has stopped to loosen the situation generation even come off in using.
Accompanying drawing explanation
Fig. 1 is the utility model internal structure schematic diagram;
Fig. 2 is the utility model I direction partial enlarged drawing;
Fig. 3 is the utility model external structure schematic diagram;
Fig. 4 is structural representation below the utility model cover plate;
In figure: 1, inserting groove, 2, key hole, 3, lock tooth hole, 4, lower axial trough, 5, joint pin, 6, E type is protruding, 61 first spring grooves, 7, unlocking mechanism, 71, button, 72, axis hole, the 73, second spring groove, 74, pushing block, 75, jacking block, 8, locking mechanism, 81, rotating shaft, 82, slide block, 83, tooth is locked, 84, holddown spring, 9, cover plate, the 91, the 4th spring groove, 92, upper axial trough, 93, screw, 10, tensioner spring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of lithium battery kit, comprises base and upper cover, also comprises unlocking structure 7, locking mechanism 8 and cover plate 9 inside base; Base offers the inserting groove 1 be connected with electric tool, also offer key hole 2, lock tooth hole 3, lower axial trough 4, E type projection 6; Key hole 2, lower axial trough 4, unlocking mechanism 7 and locking mechanism 8 are respectively two, symmetrical setting; E type projection 6 is arranged the first spring groove 61; Unlocking mechanism 7 is provided with button 71, axis hole 72, second spring groove 73 and pushing block 74, pushing block 74 is downward-sloping inclined-plane above; Locking mechanism 8 is provided with rotating shaft 81, slide block 82, lock tooth 83 and the 3rd spring groove 84; Cover plate 9 offers the 4th spring groove 91 and upper axial trough 92; Locating shaft 11 is through axis hole 72, and lower end is placed in lower axial trough 4, and upper end is placed in axial trough 92, and unlocking mechanism 7 can do axle around locating shaft 11 and rotate, and button 71 exposes outside base by key hole 2; Rotating shaft 81 is placed in the groove that E type projection 6 surrounds; Slide block 82 is acclivitous inclined-plane below, and be placed in above pushing block 74, mobile pushing block, slide block 82 can move up and down; Lock tooth 83 is through below the protuberate basic unit of lock tooth hole 3; Tensioner spring 10 one end is placed in the first spring groove 61, and the other end is placed in the second spring groove 73; Holddown spring lower end is placed in the 3rd spring groove 84, and upper end is placed in the 4th spring groove 91; Cover plate 9 is fixedly connected with base.
Electric tool is provided with the stuck mechanism corresponding with locking tooth three, during use, by the syndeton of electric tool to inserting groove 1 firmly pressing, the stuck structure of electric tool pushes lock tooth 83 while inject inwards, during to certain position, distress resolves, lock tooth 83 return under the effect of holddown spring, it is locked that tooth 83 is locked by stuck mechanism on electric tool, and electric tool is electrically connected with lithium battery kit; During dismounting, thumb and forefinger firmly clutch the button 71 of base both sides, button 71 drives pushing block 74 to move, pushing block 74 boosts slide block 82 and moves upward, lock tooth 83 removes the locking to the stuck mechanism on electric tool, extract electric tool, when finger unclamps, button 71 return under the effect of tensioner spring 10.
Further, described unlocking mechanism 7 is provided with jacking block 75, jacking block 75 aims at inserting groove 1, thumb and forefinger firmly clutch the keyhole 71 of base both sides, when pulling out electric tool, jacking block 75 moves to inserting groove 1 direction, gives electric tool bindiny mechanism a thrust, makes to facilitate electric tool to extract more easily.
Preferably, described lock tooth 83 shaped bottom surface shape coordinates with the stuck mechanism of electric tool, and convenient card deadlock structure advances, and bottom surface is inclined-plane or cambered surface, and the utility model is preferably inclined-plane.
Further, for convenience of the installation and removal of cover plate 9, base is arranged several joint pins 5, cover plate 9 has corresponding screw, by joint pin 5, cover plate 9 is fixedly connected with base with screw.
Further again, one of them or several bossing being arranged on E type projection 6 of described joint pin 5, chassis interior parts are reduced, and the bonding strength of cover plate 9 and base strengthens, connects and be convenient to process.
Claims (5)
1. a lithium battery kit, comprise base and upper cover, base offers the inserting groove (1) be connected with electric tool, it is characterized in that, inside base, also comprise unlocking structure (7), locking mechanism (8) and cover plate (9); Base also offers key hole (2), lock tooth hole (3), lower axial trough (4), E type projection (6); Key hole (2), lower axial trough (4), unlocking mechanism (7) and locking mechanism (8) are respectively two, symmetrical setting; E type projection (6) is arranged the first spring groove (61); Unlocking mechanism (7) is provided with button (71), axis hole (72), the second spring groove (73) and pushing block (74), pushing block (74) is downward-sloping inclined-plane above; Locking mechanism (8) is provided with rotating shaft (81), slide block (82), lock tooth (83) and the 3rd spring groove (84); Cover plate (9) offers the 4th spring groove (91) and upper axial trough (92); Locating shaft (11) is through axis hole (72), and lower end is placed in lower axial trough (4), and upper end is placed in axial trough (92), and button (71) exposes outside base by key hole (2); Rotating shaft (81) is placed in the groove that E type projection (6) surrounds; Slide block (82) is acclivitous inclined-plane below, is placed in above pushing block (74); Lock tooth (83) is through below lock tooth hole (3) protuberate basic unit; Tensioner spring (10) one end is placed in the first spring groove (61), and the other end is placed in the second spring groove (73); Holddown spring lower end is placed in the 3rd spring groove (84), and upper end is placed in the 4th spring groove (91); Cover plate (9) is fixedly connected with base.
2. a kind of lithium battery kit according to claim 1, is characterized in that, described unlocking mechanism (7) is provided with jacking block (75).
3. a kind of lithium battery kit according to claim 1 and 2, is characterized in that, described lock tooth (83) shaped bottom surface is inclined-plane.
4. a kind of lithium battery kit according to claim 3, it is characterized in that, base is also arranged several joint pins (5), cover plate (9) has corresponding screw, cover plate (9) screw is fixedly connected with base by joint pin (5).
5. a kind of lithium battery kit according to claim 4, is characterized in that, one of them or several bossing being arranged on E type projection (6) of described joint pin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550750.1U CN204257719U (en) | 2014-09-23 | 2014-09-23 | Lithium battery kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550750.1U CN204257719U (en) | 2014-09-23 | 2014-09-23 | Lithium battery kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257719U true CN204257719U (en) | 2015-04-08 |
Family
ID=52961992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550750.1U Expired - Fee Related CN204257719U (en) | 2014-09-23 | 2014-09-23 | Lithium battery kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD912487S1 (en) | 2019-06-12 | 2021-03-09 | Techtronic Cordless Gp | Interface of a power tool |
| US11145929B2 (en) | 2019-08-09 | 2021-10-12 | Techtronic Cordless Gp | Battery pack |
-
2014
- 2014-09-23 CN CN201420550750.1U patent/CN204257719U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD912487S1 (en) | 2019-06-12 | 2021-03-09 | Techtronic Cordless Gp | Interface of a power tool |
| US11145929B2 (en) | 2019-08-09 | 2021-10-12 | Techtronic Cordless Gp | Battery pack |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20170923 |