CN209963114U - Two 18650 lithium cell series connection waterproof type group battery - Google Patents
Two 18650 lithium cell series connection waterproof type group battery Download PDFInfo
- Publication number
- CN209963114U CN209963114U CN201920916400.5U CN201920916400U CN209963114U CN 209963114 U CN209963114 U CN 209963114U CN 201920916400 U CN201920916400 U CN 201920916400U CN 209963114 U CN209963114 U CN 209963114U
- Authority
- CN
- China
- Prior art keywords
- battery
- cover
- elastic sheet
- box
- compartment
- 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.)
- Active
Links
Images
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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a two 18650 lithium cell series connection waterproof type group battery, including battery cover, the battery case, shell fragment and battery, wherein shell fragment and battery are installed in the battery case, install the battery cover on the battery case, seal it with the sealing washer, wherein the strengthening rib is under the condition that does not increase battery cover and battery case wall thickness, strengthen the intensity and the rigidity of battery cover and battery case, save battery cover and battery case material consumption, lighten its weight, reduce its cost, the sealing washer is strong in corrosion resistance, difficult ageing, long service life, the wearability is good, can the automatic compensation to a certain extent after wearing and tearing, convenient to use, easy maintenance, the shell fragment withstands the battery positive negative pole of putting into the battery compartment, make it difficult not hard up and drop, and make two batteries connect as the electric conductor, the battery provides the power for consumer again, two 18650 lithium cell series connection waterproof type group batteries can charge, the gas mask is simple and reasonable in structural design, suitable for supplying power to the double-tank gas mask and capable of being popularized and applied.
Description
Technical Field
The utility model relates to a waterproof type battery technical field of establishing ties, specificly relate to a waterproof type group battery of two 18650 lithium cell series connections.
Background
The forced air feeder is additionally arranged on the traditional respirator with the filter body so as to increase the speed of air flow in the respirator and the air quantity entering the respirator, reduce the breathing resistance of a wearer and improve the mobility of the wearer. However, the input voltage of the air blower is required to be larger than 7.0V, the input voltage is required to be not higher than 8.4V, the requirement on the working time of the gas mask is high, the normal-temperature working time is not less than 4 hours, the low-temperature working time is not less than 2 hours, the diameter of the battery pack is required to be smaller than that of the battery pack, and the battery is required to work normally after being soaked in water with the depth of 1.2m for 1 hour, so that how to reliably charge the double-tank gas mask with the filter body is needed, and at the moment, a two 18650 lithium battery series-connected waterproof battery pack is needed.
SUMMERY OF THE UTILITY MODEL
The above-mentioned problem to prior art exists, the utility model provides a two 18650 waterproof type group batteries of lithium cell series connection, including battery cover, battery case, sealing washer, shell fragment and battery, can reliably charge for taking the two jar type gas mask money of filter body.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a series connection waterproof battery pack of two 18650 lithium batteries comprises a battery cover, a battery box, a sealing ring, an upper elastic sheet, a middle elastic sheet, a lower elastic sheet, an upper battery and a lower battery, wherein the upper elastic sheet, the middle elastic sheet, the lower elastic sheet, the upper battery and the lower battery are arranged in the battery box;
the battery cover comprises a screw hole, a slot, a reinforcing rib, an upper battery compartment clamping cover and a lower battery compartment clamping cover, the screw hole is arranged at the upper part, the middle part and the lower part of two sides of the battery cover, the slot is arranged at the middle position, the reinforcing rib is arranged at the inner side, the upper battery compartment clamping cover is arranged at the upper side, and the lower battery compartment clamping cover is arranged at the lower side;
the battery box comprises screw holes, inserting grooves, reinforcing ribs, an upper battery compartment and a lower battery compartment, wherein the screw holes are arranged at the upper part, the middle part and the lower part of two sides of the battery box;
the sealing ring is arranged on the top of the outer side of the assembled combination body of the battery cover and the battery box;
the upper end battery is installed in the battery case upside battery compartment, and anodal meets with the upside shell fragment of installing at the battery case top, and the negative pole meets with the middle part shell fragment of installing on the slot, and the lower extreme battery is installed in the downside battery compartment, and anodal meets with the middle part shell fragment, and the negative pole meets with the downside shell fragment of installing in the battery case bottom.
Furthermore, the battery cover is provided with six screw holes, the battery box is provided with six screw holes and is positioned at a relative position, and after the battery cover and the battery box are assembled, waterproof silica gel is arranged on the inner side of the screw holes of the battery cover.
Furthermore, the thickness of each reinforcing rib is 1 mm.
Furthermore, the upper spring plate, the middle spring plate and the lower spring plate are made of copper materials and are different in size.
Further, the battery cover slot and the battery box slot are in opposite positions, the battery cover reinforcing ribs and the battery box reinforcing ribs are in opposite positions, the upper battery compartment clamping cover and the upper battery compartment are in opposite positions, the lower battery compartment clamping cover and the lower battery compartment are in opposite positions, the battery box is provided with a charging port, a waterproof plug is arranged on the side of the charging port, and the two 18650 lithium batteries are rechargeable batteries.
Further, the size of the two 18650 lithium battery series connection waterproof battery packs is as follows: (34.5mm/2)2 pi 147mm, it is cylindrical wholly, it is removable, then can also reassemble, the output voltage range of the battery pack is 7.0V-8.4V, 18650 battery protection circuit board circuit part is by the filter circuit, the rectifier circuit, the protection circuit, voltage regulation circuit and charge control circuit constitute, the input end of the filter circuit connects the positive terminal and the negative terminal of the 220V alternating current, the output end of the filter circuit connects the input end of the rectifier circuit, the output end of the rectifier circuit connects the input end of the protection circuit, the output end of the protection circuit connects the input end of the voltage regulation circuit, in addition, form the control regulation circuit through the photoelectric coupler between protection circuit and the voltage regulation circuit, the output end of the voltage regulation circuit connects the input end of the charge control circuit, the output end of the charge control circuit connects copper post contact and spring respectively.
The utility model relates to a serial waterproof battery pack of two 18650 lithium batteries, which comprises a battery cover, a battery box, an upper side elastic sheet, a middle part elastic sheet, a lower side elastic sheet, an upper end battery and a lower end battery, wherein the upper side elastic sheet, the middle part elastic sheet, the lower side elastic sheet, the upper end battery and the lower end battery are arranged in the battery box, the battery cover is arranged on the battery box and is sealed by a sealing ring, screw holes are arranged at the upper, middle and lower parts at two sides of the battery cover, slots are arranged at the middle position, reinforcing ribs are arranged at the upper side, a lower side battery bin is arranged at the lower side, six battery cover screw holes and six battery box screw holes are respectively arranged at the relative positions, and the reinforcing ribs and the battery box reinforcing ribs are at the relative positions, upside battery compartment card lid and upside battery compartment are in relative position, downside battery compartment card lid and downside battery compartment are in relative position, the upper end battery is installed in the upside battery compartment, anodal and the upside shell fragment of installing at the battery case top meet, the negative pole meets with the middle part shell fragment of installing on the slot, the lower extreme battery is installed in downside battery compartment, anodal and middle part shell fragment meet, the negative pole meets with the downside shell fragment of installing in the battery case bottom, fix battery cover and battery case with screw and screw with the screw, install the sealing washer at the outside top of two 18650 lithium cell series connection waterproof type group batteries that assemble again.
The utility model has the advantages that: the utility model relates to a 18650 series-connected waterproof battery pack of two lithium batteries, which comprises a battery cover, a battery box, an upper elastic sheet, a middle elastic sheet, a lower elastic sheet, an upper battery and a lower battery, wherein the upper elastic sheet, the middle elastic sheet, the lower elastic sheet, the upper battery and the lower battery are arranged in the battery box, the battery cover is arranged on the battery box and is sealed by a sealing ring, the reinforcing rib strengthens the strength and rigidity of the battery cover and the battery box under the condition of not increasing the wall thickness of the battery cover and the battery box, can save the material consumption of the battery cover and the battery box, lighten the weight of the battery cover and the battery box, reduce the cost of the battery cover and the battery box, has strong corrosion resistance, difficult aging, long service life and good wear resistance, can automatically compensate to a certain extent after being worn, is convenient to use and, the anti-gas mask is not easy to loosen and fall off, the anti-gas mask serves as an electric conductor and connects two batteries, the batteries provide power for electric equipment, and the two 18650 lithium battery series-connected waterproof battery packs can be charged and discharged.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a waterproof battery pack formed by connecting two 18650 lithium batteries in series according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a waterproof battery pack formed by connecting two 18650 lithium batteries in series according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a battery cover according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a battery cover according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a battery case according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a battery case according to an embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-battery lid, 101-screw hole, 102-slot, 103-reinforcing rib, 104-upper battery compartment card lid, 105-lower battery compartment card lid, 2-battery compartment, 201-screw hole, 202-slot, 203-reinforcing rib, 204-upper battery compartment, 205-lower battery compartment, 3-sealing ring, 4-upper elastic sheet, 5-middle elastic sheet, 6-lower elastic sheet, 7-upper battery, 8-lower battery.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1-6
A series connection waterproof battery pack of two 18650 lithium batteries comprises a battery cover 1, a battery box 2, a sealing ring 3, an upper elastic sheet 4, a middle elastic sheet 5, a lower elastic sheet 6, an upper end battery 7 and a lower end battery 8, wherein the upper elastic sheet 4, the middle elastic sheet 5, the lower elastic sheet 6, the upper end battery 7 and the lower end battery 8 are arranged in the battery box, the battery cover 1 is arranged on the battery box 2 and then is sealed by the sealing ring 3;
the battery cover 1 comprises a screw hole 101, a slot 102, a reinforcing rib 103, an upper battery compartment clamping cover 104 and a lower battery compartment clamping cover 105, the screw hole 101 is arranged at the upper part, the middle part and the lower part of two sides of the battery cover, the slot 102 is arranged at the middle position, the reinforcing rib 103 is arranged at the inner side, the upper battery compartment clamping cover 104 is arranged at the upper side, and the lower battery compartment clamping cover 105 is arranged at the lower side;
the battery box 2 comprises screw holes 201, slots 202, reinforcing ribs 203, an upper battery compartment 204 and a lower battery compartment 205, wherein the screw holes 201 are arranged at the upper part, the middle part and the lower part of two sides of the battery box 2, the slots 202 are arranged at the middle position, the reinforcing ribs 203 are arranged at the inner side, the upper battery compartment 204 is reserved at the upper side, and the lower battery compartment 205 is reserved at the lower side;
the sealing ring 3 is arranged at the top of the outer side of the assembled combination body of the battery cover 1 and the battery box 2;
the upper end battery 7 is arranged in the battery box upper side battery compartment 204, the positive pole is connected with the upper side elastic sheet 4 arranged at the top of the battery box 2, the negative pole is connected with the middle elastic sheet 5 arranged on the slot 203, the lower end battery 8 is arranged in the lower side battery compartment 205, the positive pole is connected with the middle elastic sheet 5, and the negative pole is connected with the lower side elastic sheet 6 arranged at the bottom of the battery box 2.
Further, the battery cover 1 is provided with six screw holes 101, the battery box 2 is provided with six screw holes 201 and is located at a relative position, and after the battery cover 1 and the battery box 2 are assembled, waterproof silica gel is arranged on the inner side of the screw holes 101.
Further, the thickness of the reinforcing ribs 3 is 1 mm.
Furthermore, the upper elastic sheet 4, the middle elastic sheet 5 and the lower elastic sheet 6 are made of copper materials and are different in size.
Further, the slot 102 and the slot 202 are in opposite positions, the reinforcing rib 103 and the reinforcing rib 203 are in opposite positions, the upper battery compartment card cover 104 and the upper battery compartment 204 are in opposite positions, the lower battery compartment card cover 105 and the lower battery compartment 205 are in opposite positions, wherein a battery box is provided with a charging port, a waterproof plug is arranged at the side of the charging port, and the two 18650 lithium batteries are rechargeable batteries.
Further, the size of the two 18650 lithium battery series connection waterproof battery packs is as follows: (34.5mm/2)2 pi 147mm, it is cylindrical wholly, it is removable, then can also reassemble, the output voltage range of the battery pack is 7.0V-8.4V, 18650 battery protection circuit board circuit part is by the filter circuit, the rectifier circuit, the protection circuit, voltage regulation circuit and charge control circuit constitute, the input end of the filter circuit connects the positive terminal and the negative terminal of the 220V alternating current, the output end of the filter circuit connects the input end of the rectifier circuit, the output end of the rectifier circuit connects the input end of the protection circuit, the output end of the protection circuit connects the input end of the voltage regulation circuit, in addition, form the control regulation circuit through the photoelectric coupler between protection circuit and the voltage regulation circuit, the output end of the voltage regulation circuit connects the input end of the charge control circuit, the output end of the charge control circuit connects copper post contact and spring respectively.
The utility model discloses a concrete application does: the utility model relates to a serial waterproof battery pack of two 18650 lithium batteries, which comprises a battery cover 1, a battery box 2, an upper elastic sheet 4, a middle elastic sheet 5, a lower elastic sheet 6, an upper battery 7 and a lower battery 8, wherein the upper elastic sheet 4, the middle elastic sheet 5, the lower elastic sheet 6, the upper battery 7 and the lower battery 8 are arranged in the battery box 2, the battery cover 1 is arranged on the battery box 2 and is sealed by a sealing ring 3, screw holes 101 are arranged at the upper, middle and lower parts of two sides of the battery cover 1, slots 102 are arranged at the middle position, reinforcing ribs 103 are arranged at the inner side, an upper battery compartment clamping cover 104 is arranged at the upper side, a lower battery compartment clamping cover 105 is arranged at the lower side, screw holes 201 are arranged at the upper, middle and lower parts of two sides of the battery box 2, slots 202 are arranged at the middle position, reinforcing ribs 203 are arranged at the inner side, an upper, the battery cover reinforcing ribs 103 and the battery box reinforcing ribs 203 are in relative positions, the upper battery compartment clamping cover 104 and the upper battery compartment 204 are in relative positions, the lower battery compartment clamping cover 105 and the lower battery compartment 205 are in relative positions, the upper-end battery 7 is arranged in the upper battery compartment 204, the positive electrode is connected with the upper elastic sheet 4 arranged at the top of the battery box 2, the negative electrode is connected with the middle elastic sheet 5 arranged on the slot 102, the lower-end battery 8 is arranged in the lower battery compartment 205, the positive electrode is connected with the middle elastic sheet 5, the negative electrode is connected with the lower elastic sheet 6 arranged at the bottom of the battery box 2, the screw hole 101 and the screw hole 201 are fixed by screws to fix the battery cover 1 and the battery box 2, and the sealing ring 3 is arranged at the top of the outer sides of the assembled 18650;
in operation, the upper elastic sheet 4 is fixed at the top end of the battery box 2, the middle elastic sheet 5 is fixed on the cover clamping groove 202, the lower elastic sheet 6 is fixed at the bottom end of the battery box 2, then the upper battery 7 is placed in the battery bin 204, the lower battery 8 is placed in the battery bin 205, the battery cover 1 and the battery box 2 are fixed through the screw hole 101 and the screw hole 201 by screws, and then the sealing ring 3 is fixed at the top of the outer side of the assembled battery pack.
The utility model relates to a 18650 series-connected waterproof battery pack of two lithium batteries, which comprises a battery cover, a battery box, an upper elastic sheet, a middle elastic sheet, a lower elastic sheet, an upper battery and a lower battery, wherein the upper elastic sheet, the middle elastic sheet, the lower elastic sheet, the upper battery and the lower battery are arranged in the battery box, the battery cover is arranged on the battery box and is sealed by a sealing ring, the reinforcing rib strengthens the strength and rigidity of the battery cover and the battery box under the condition of not increasing the wall thickness of the battery cover and the battery box, can save the material consumption of the battery cover and the battery box, lighten the weight of the battery cover and the battery box, reduce the cost of the battery cover and the battery box, has strong corrosion resistance, difficult aging, long service life and good wear resistance, can automatically compensate to a certain extent after being worn, is convenient to use and, the anti-gas mask is not easy to loosen and fall off, the anti-gas mask serves as an electric conductor and connects two batteries, the batteries provide power for electric equipment, and the two 18650 lithium battery series-connected waterproof battery packs can be charged and discharged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a two 18650 lithium cell series connection waterproof type group battery which characterized in that: the battery comprises a battery cover, a battery box, a sealing ring, an upper elastic sheet, a middle elastic sheet, a lower elastic sheet, an upper end battery and a lower end battery, wherein the upper elastic sheet, the middle elastic sheet, the lower elastic sheet, the upper end battery and the lower end battery are arranged in the battery box;
the battery cover comprises a screw hole, a slot, a reinforcing rib, an upper battery compartment clamping cover and a lower battery compartment clamping cover, the screw hole is arranged at the upper part, the middle part and the lower part of two sides of the battery cover, the slot is arranged at the middle position, the reinforcing rib is arranged at the inner side, the upper battery compartment clamping cover is arranged at the upper side, and the lower battery compartment clamping cover is arranged at the lower side;
the battery box comprises screw holes, inserting grooves, reinforcing ribs, an upper battery compartment and a lower battery compartment, wherein the screw holes are arranged at the upper part, the middle part and the lower part of two sides of the battery box;
the sealing ring is arranged on the top of the outer side of the assembled combination body of the battery cover and the battery box;
the upper end battery is installed in the battery case upside battery compartment, and anodal meets with the upside shell fragment of installing at the battery case top, and the negative pole meets with the middle part shell fragment of installing on the slot, and the lower extreme battery is installed in the downside battery compartment, and anodal meets with the middle part shell fragment, and the negative pole meets with the downside shell fragment of installing in the battery case bottom.
2. The two 18650 lithium battery series waterproof batteries of claim 1, characterized in that: the battery cover is provided with six screw holes, the battery box is provided with six screw holes and is positioned at a relative position, and after the battery cover and the battery box are assembled, waterproof silica gel is arranged on the inner side of each screw hole of the battery cover.
3. The two 18650 lithium battery series waterproof batteries of claim 1, characterized in that: the thickness of the reinforcing ribs is 1 mm.
4. The two 18650 lithium battery series waterproof batteries of claim 1, characterized in that: the upper spring plate, the middle spring plate and the lower spring plate are made of copper materials and are different in size.
5. The two 18650 lithium battery series waterproof batteries of claim 1, characterized in that: the battery cover slot and the battery box slot are in opposite positions, the battery cover reinforcing ribs and the battery box reinforcing ribs are in opposite positions, the upper battery compartment clamping cover and the upper battery compartment are in opposite positions, the lower battery compartment clamping cover and the lower battery compartment are in opposite positions, the battery box is provided with a charging port, a waterproof plug is arranged on the side of the charging port, and the two 18650 lithium batteries are rechargeable batteries.
6. The two 18650 lithium battery series waterproof batteries of claim 1, characterized in that: the size of the two 18650 lithium battery series waterproof battery packs is as follows: (34.5mm/2)2 pi 147mm, it is cylindrical wholly, it is removable, then can also reassemble, the output voltage range of the battery pack is 7.0V-8.4V, 18650 battery protection circuit board circuit part is by the filter circuit, the rectifier circuit, the protection circuit, voltage regulation circuit and charge control circuit constitute, the input end of the filter circuit connects the positive terminal and the negative terminal of the 220V alternating current, the output end of the filter circuit connects the input end of the rectifier circuit, the output end of the rectifier circuit connects the input end of the protection circuit, the output end of the protection circuit connects the input end of the voltage regulation circuit, in addition, form the control regulation circuit through the photoelectric coupler between protection circuit and the voltage regulation circuit, the output end of the voltage regulation circuit connects the input end of the charge control circuit, the output end of the charge control circuit connects copper post contact and spring respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916400.5U CN209963114U (en) | 2019-06-18 | 2019-06-18 | Two 18650 lithium cell series connection waterproof type group battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916400.5U CN209963114U (en) | 2019-06-18 | 2019-06-18 | Two 18650 lithium cell series connection waterproof type group battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963114U true CN209963114U (en) | 2020-01-17 |
Family
ID=69248027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920916400.5U Active CN209963114U (en) | 2019-06-18 | 2019-06-18 | Two 18650 lithium cell series connection waterproof type group battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963114U (en) |
-
2019
- 2019-06-18 CN CN201920916400.5U patent/CN209963114U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205960150U (en) | Take lithium cell of USB output and microUSB input interface | |
| CN206293951U (en) | A kind of positive negative pulse stuffing of lead-acid accumulator charges and capacity prosthetic device | |
| CN107681068A (en) | Rechargeable battery with integrated battery core | |
| CN209963114U (en) | Two 18650 lithium cell series connection waterproof type group battery | |
| CN101325341B (en) | Mobile phone charger with USB plug | |
| CN105207332A (en) | Intelligent control circuit for electromobile charger | |
| CN205017080U (en) | Electric vehicle charging ware intelligent control circuit | |
| CN204330036U (en) | There is the electromagnetic flowmeter of charge function | |
| CN207339378U (en) | A kind of mobile power of usable dry cell | |
| CN208655756U (en) | A kind of generally applicable battery case | |
| CN207781798U (en) | One kind overcharging explosion-proof lithium battery | |
| CN207490043U (en) | Digital product lithium battery | |
| CN207233814U (en) | A kind of portable energy-storing power supply | |
| CN202309042U (en) | Power Li-ion battery pack protection board | |
| CN201061158Y (en) | Mobile phone charger with USB plug | |
| CN201122632Y (en) | Rechargeable battery | |
| CN206893669U (en) | A kind of free of contamination battery | |
| CN205583093U (en) | Intelligent lithium battery pack | |
| CN204720512U (en) | Charging cylindrical lithium battery and charging battery cartridge thereof | |
| CN209169998U (en) | A kind of battery pack positive-negative connected charging circuit | |
| CN209730023U (en) | A kind of novel lithium battery storage battery | |
| CN207559659U (en) | A kind of battery is from balancer | |
| CN207517738U (en) | Rechargeable battery with integrated battery core | |
| CN2585467Y (en) | Device for charging nickel-hydrogen power battery | |
| CN215869631U (en) | Solar direct current fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |