CN214254623U

CN214254623U - Fixing device for lithium battery power supply

Info

Publication number: CN214254623U
Application number: CN202120417769.9U
Authority: CN
Inventors: 杜杰; 胡正波; 潘晓成
Original assignee: Ningbo Hongyuan Electronic Technology Co ltd
Current assignee: Ningbo Hongyuan Electronic Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-09-21
Anticipated expiration: 2031-02-25

Abstract

The utility model belongs to the technical field of lithium battery power supply technique and specifically relates to a fixing device of lithium battery power supply is designed, which comprises a housin, the battery jar has been seted up to the inside of casing, a plurality of lithium cells have been placed in the battery jar, anodal current conducting plate is installed to the one end of battery jar, and the positive polar circuit of anodal current conducting plate and lithium cell is linked together, the negative pole current conducting plate is installed to the other end of battery jar, and the negative pole circuit of negative pole current conducting plate and lithium cell communicates mutually, it has the upper cover to articulate on the casing of the top of lithium cell, the one end symmetry of casing is provided with two L shape grooves, the rectangular channel has been seted up to the one end of upper cover, the bolt has been placed in the L shape groove. This fixing device utilizes emitting diode's negative pole lead wire and the negative pole intercommunication of the lithium cell of difference, judges whether the lithium cell damages through observing whether emitting diode shines, later opens upper cover quick replacement lithium cell and accomplishes the maintenance, has avoided hindering user's use.

Description

Fixing device for lithium battery power supply

Technical Field

The utility model relates to a lithium battery power supply technical field especially relates to a fixing device of lithium battery power supply.

Background

The lithium battery power supply is a portable charging power supply integrating power supply and charging functions. The lithium battery cell is generally used as an electricity storage unit, is convenient and quick to use, and can be used for charging digital equipment such as mobile phones and tablet computers at any time and any place. The portable computer is often used as a travel power source for mobile phones and computers due to the advantages of small volume, light weight, large capacity and the like.

When the lithium battery is used as a power supply, a plurality of lithium batteries are generally connected in parallel and in series so as to improve the electricity storage capacity. When a plurality of lithium batteries are connected in series and in parallel, the lithium batteries need to be fixed so as to avoid collision and line disconnection.

However, when a certain lithium battery in the lithium battery pack is damaged, the fixing device of the conventional lithium battery power supply cannot detect and replace the lithium battery pack, so that the use of a user is delayed. Therefore, a fixing device for a lithium battery power supply is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fixing device of the existing lithium battery power supply can not detect and change the lithium battery pack when a certain lithium battery in the lithium battery pack is damaged, so that the use of a user is delayed, and providing the fixing device of the lithium battery power supply.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixing device of lithium battery power, includes the casing, the battery jar has been seted up to the inside of casing, a plurality of lithium cells have been placed in the battery jar, anodal current conducting plate is installed to the one end of battery jar, and the positive polar circuit of anodal current conducting plate and lithium cell is linked together, the negative pole current conducting plate is installed to the other end of battery jar, and the negative pole current conducting plate communicates with the negative pole circuit of lithium cell mutually, it has the upper cover to articulate on the casing of the top of lithium cell, the one end symmetry of casing is provided with two L shape grooves, the rectangular channel has been seted up to the one end of upper cover, the bolt has been placed in the L shape inslot, and the one end of bolt is inserted in the rectangular channel, two the pull rod is installed to the terminal intermediate position of bolt.

The T-shaped groove has been seted up to the one end of the below of casing, the one end wire of anodal current conducting plate is connected with anodal conducting rod, and anodal conducting rod is located the T-shaped inslot, power delivery outlet is installed to the one end of one side of casing, and the one end of negative pole current conducting plate and anodal conducting rod all is connected with power delivery outlet, sliding placement has T shape slider in the T-shaped groove, conductive metal ring is installed to one side of T shape slider, and conductive metal ring cover establishes on anodal conducting rod and contact with anodal conducting rod, the inside emitting diode that is provided with of T shape slider, and emitting diode's anodal pin line links to each other with electric metal ring, and emitting diode's negative pole pin line contacts with the negative pole of lithium cell.

Preferably, one side of the upper cover is provided with a plurality of radiating grooves.

Preferably, a clamping jaw is installed at one end of the plug pin, and the pointed end of the clamping jaw is clamped in the heat dissipation groove.

Preferably, a push plate is arranged above the pull rod.

The utility model provides a fixing device of lithium battery power supply, beneficial effect lies in: the utility model discloses in, come upper cover and casing together fixed through the bolt, strengthen fixed effect through the jack catch, make the lithium cell more difficult drop after the installation. When a certain lithium battery in the lithium battery pack breaks down, the T-shaped sliding block can be slid to detect. The positive pole of the light-emitting diode in the T-shaped sliding block is communicated with the conductive metal ring on the positive pole conductive rod, the negative pole pin line of the light-emitting diode is contacted with the negative pole of the lithium battery, the lithium battery contacted with the negative pole pin line of the light-emitting diode is normal, the light-emitting diode emits light, and the T-shaped sliding block is moved to enable the negative pole pin line of the light-emitting diode to be contacted with the negative poles of other lithium batteries. If the lithium battery contacted with the negative pin line of the light-emitting diode is damaged, the light-emitting diode does not emit light, the detection is completed, and the upper cover is opened to replace the damaged lithium battery.

This fixing device utilizes emitting diode's negative pole lead wire and the negative pole intercommunication of the lithium cell of difference, judges whether the lithium cell damages through observing whether emitting diode shines, later opens upper cover quick replacement lithium cell and accomplishes the maintenance, has avoided hindering user's use.

Drawings

Fig. 1 is a schematic structural view of a fixing device for a lithium battery power supply according to the present invention;

fig. 2 is a partial sectional view of a fixing device for a lithium battery power supply according to the present invention;

fig. 3 is a schematic structural diagram of a diode of the fixing device for a lithium battery power supply according to the present invention.

In the figure: the battery comprises a shell 1, a lithium battery 2, a battery jar 3, a positive conducting plate 4, a negative conducting plate 5, an upper cover 6, an L-shaped groove 7, a bolt 8, a pull rod 9, a T-shaped groove 10, a power output port 11, a positive conducting rod 12, a T-shaped sliding block 13, a conducting metal ring 14, a light-emitting diode 15, a rectangular groove 16, a heat dissipation groove 17, a clamping jaw 18 and a push plate 19.

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.

Example 1:

referring to fig. 1-3, a fixing device of lithium battery power supply, includes casing 1, battery jar 3 has been seted up to casing 1's inside, a plurality of lithium cells 2 have been placed in battery jar 3, anodal current conducting plate 4 is installed to battery jar 3's one end, and anodal current conducting plate 4 is linked together with lithium cell 2's positive polar circuit, negative pole current conducting plate 5 is installed to battery jar 3's the other end, and negative pole current conducting plate 5 communicates with lithium cell 2's negative pole circuit mutually, it has upper cover 6 to articulate on casing 1 of lithium cell 2's the top, and a plurality of radiating grooves 17 have been seted up to the one side of upper cover 6 in order to prevent that the inside high temperature of casing 1 from damaging the battery when using. Two L-shaped grooves 7 are symmetrically formed in one end of the shell 1, a rectangular groove 16 is formed in one end of the upper cover 6, a bolt 8 is placed in each L-shaped groove 7, and one end of each bolt 8 is inserted into each rectangular groove 16. Jack catch 18 is installed to the one end of bolt 8, and the most advanced card of jack catch 18 is in radiating groove 17, and jack catch 18 can strengthen fixedly to upper cover 6, prevents to open upper cover 6 because of reasons such as dropping are unexpected.

And a pull rod 9 is arranged in the middle of the tail ends of the two bolts 8. A push plate 19 is arranged above the pull rod 9, and after the claw 18 is ejected out, the push plate 1 can be pushed to pull the bolt 8 and the claw 18 back to open the upper cover.

The one end of the below of casing 1 has seted up T-slot 10, the one end wire of anodal current conducting plate 4 is connected with anodal conducting rod 12, and anodal conducting rod 12 is located T-slot 10, power delivery outlet 11 is installed to the one end of one side of casing 1, and the one end of negative pole current conducting plate 5 and anodal conducting rod 12 all is connected with power delivery outlet 11, T-shaped slider 13 has slided in the T-slot 10, conductive metal ring 14 is installed to one side of T-shaped slider 13, and conductive metal ring 14 cover is established on anodal conducting rod 12 and is contacted with anodal conducting rod 12, the inside emitting diode 15 that is provided with of T-shaped slider 13, and emitting diode 15's anodal pin line links to each other with electric metal ring 14, and emitting diode 15's negative pole pin line contacts with lithium cell 2's negative pole.

When the device is used, a plug of a device to be charged can be inserted into the power outlet 11 for charging. When a certain lithium battery 2 in the lithium battery pack has a fault, the T-shaped sliding block 13 can be slid to detect the fault. The positive pole of the light-emitting diode 15 in the T-shaped sliding block 13 is communicated with the conductive metal ring 14 on the positive pole conductive rod 12, the negative pole pin line of the light-emitting diode 15 is contacted with the negative pole of the lithium battery 2, if the lithium battery 2 contacted with the negative pole pin line of the light-emitting diode 15 is normal, the light-emitting diode 15 emits light, and the T-shaped sliding block 13 is moved to make the negative pole pin line of the light-emitting diode 15 contacted with the negative poles of other lithium batteries 2. If the lithium battery 2 in contact with the negative pin line of the light emitting diode 15 is damaged, the light emitting diode 15 does not emit light, and the detection is completed. Then the claw 18 is ejected downwards, the push plate 19 is pushed to pull out the bolt 8 to open the upper cover 6, and the damaged lithium battery 2 is replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixing device of lithium battery power, includes casing (1), battery jar (3) have been seted up to the inside of casing (1), a plurality of lithium cell (2) have been placed in battery jar (3), its characterized in that, anodal current conducting plate (4) are installed to the one end of battery jar (3), and anodal current conducting plate (4) are linked together with the positive circuit of lithium cell (2), negative pole current conducting plate (5) are installed to the other end of battery jar (3), and negative pole current conducting plate (5) are linked together with the negative circuit of lithium cell (2), it has upper cover (6) to articulate on casing (1) of the top of lithium cell (2), the one end symmetry of casing (1) is provided with two L shape grooves (7), rectangular channel (16) have been seted up to the one end of upper cover (6), place bolt (8) in L shape groove (7), and the one end of bolt (8) is inserted in rectangular channel (16), a pull rod (9) is arranged in the middle of the tail ends of the two bolts (8);

the LED lamp is characterized in that a T-shaped groove (10) is formed in one end of the lower portion of the shell (1), one end of the positive conductive plate (4) is connected with a positive conductive rod (12) through a lead, the positive conductive rod (12) is located in the T-shaped groove (10), a power output port (11) is installed at one end of one side of the shell (1), a negative conductive plate (5) and one end of the positive conductive rod (12) are connected with the power output port (11), a T-shaped sliding block (13) is arranged in the T-shaped groove (10) in a sliding mode, a conductive metal ring (14) is installed at one side of the T-shaped sliding block (13), the conductive metal ring (14) is sleeved on the positive conductive rod (12) and is in contact with the positive conductive rod (12), a light emitting diode (15) is arranged inside the T-shaped sliding block (13), and a positive lead wire of the light emitting diode (15) is connected with the conductive metal ring (14), the negative pin line of the light-emitting diode (15) is contacted with the negative electrode of the lithium battery (2).

2. The lithium battery power supply fixing device as claimed in claim 1, wherein a plurality of heat dissipation grooves (17) are formed on one surface of the upper cover (6).

3. A lithium battery power supply fixing device according to claim 2, characterized in that the bolt (8) is provided with a heat sink (17) at one end, and the tip of the claw (18) is clamped in the heat sink (17).

4. A lithium battery power supply fixing device according to claim 1, characterized in that a push plate (19) is installed above the pull rod (9).