CN213959793U - Intelligent lithium battery charger with residual electric quantity and temperature detection function - Google Patents
Intelligent lithium battery charger with residual electric quantity and temperature detection function Download PDFInfo
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- CN213959793U CN213959793U CN202022913078.6U CN202022913078U CN213959793U CN 213959793 U CN213959793 U CN 213959793U CN 202022913078 U CN202022913078 U CN 202022913078U CN 213959793 U CN213959793 U CN 213959793U
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- lithium battery
- battery charger
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Abstract
The utility model relates to a charger technical field discloses an intelligent lithium battery charger with residual capacity and temperature detect function, which comprises a housin, the pole piece charges, the communication pole piece, power plug, LED power indicator and LED temperature indicator, the concave charging slot that is equipped with of upper end wall of casing, and the both sides wall of charging slot is concave respectively and is equipped with a spout, pole piece and the communication pole piece vertical parallel respectively set up in the preceding tip of charging slot, power plug sets up on the back of the body lateral wall of casing, LED power indicator and LED temperature indicator set up respectively in the preceding tip of casing, be equipped with main control chip and respectively with the switching power module and the charging circuit module of main control chip electricity connection in the casing. The technical scheme of the utility model can show the residual capacity and the temperature of lithium cell, and is more directly perceived, is convenient for observe the battery state and whether look over and need charge, and small, light in weight, efficient, convenient to carry, the practicality is strong.
Description
Technical Field
The utility model relates to a charger technical field, in particular to intelligent lithium battery charger with residual capacity and temperature detect function.
Background
The lithium battery charger is a charger specially used for charging the lithium ion battery, and the lithium ion battery has higher requirement on the charger and needs a protection circuit, so the lithium battery charger generally needs higher control precision and can carry out constant-current and constant-voltage charging on the lithium ion battery.
However, most of the functions of the existing lithium battery chargers on the market are single, if the functions of battery residual capacity and temperature detection are not available, the electric quantity and the temperature of the battery cannot be checked at any time in the charging process, inconvenience is brought to users, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an intelligent lithium battery charger with residual capacity and temperature detect function, it is comparatively single to aim at solving current lithium battery charger function, and the electric quantity and the temperature condition of battery can not be looked over at any time in the charging process, the technical problem who brings inconvenience for the user.
In order to achieve the above purpose, the intelligent lithium battery charger with the functions of detecting the residual electricity and the temperature provided by the utility model comprises a shell, a charging pole piece, a communication pole piece, a power plug, an LED electricity quantity indicator lamp and an LED temperature indicator lamp, wherein a charging slot is concavely arranged on the upper end wall of the shell, and two side walls of the charging slot are respectively concavely provided with a sliding chute, the charging pole piece and the communication pole piece are respectively vertically arranged at the front end part of the charging slot in parallel, the power plug is arranged on the back side wall of the shell, the LED electric quantity indicator lamp and the LED temperature indicator lamp are respectively arranged at the front end part of the shell, a main control chip, a switch power supply module and a charging circuit module which are respectively and electrically connected with the main control chip are arranged in the shell, and the charging pole piece, the communication pole piece, the power plug, the LED electric quantity indicator lamp and the LED temperature indicator lamp are respectively electrically connected with the main control chip.
Further, the master control chip adopts a BQ40Z50-R1 chip of TI.
Further, still include power indicator, power indicator set up in the front end of casing, just power indicator with the main control chip electricity is connected.
Furthermore, a plurality of first heat dissipation through holes are concavely arranged on the upper end wall of the shell.
Furthermore, the lower end wall of the shell is concavely provided with a plurality of second heat dissipation through holes.
Further, still include anti-skidding silica gel pad, anti-skidding silica gel pad respectively detachable set up in on four base angles of the lower end wall of casing.
Furthermore, four bottom corners of the lower end wall of the shell are respectively concavely provided with a containing groove, and the anti-skid silica gel pads are respectively detachably embedded in the containing grooves.
Furthermore, the charging pole piece and the communication pole piece are both made of phosphorus copper.
Furthermore, the peripheral walls of the charging pole piece and the communication pole piece are wrapped with a gold-plated layer.
Furthermore, the shell is made of ABS materials.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical proposal of the utility model is that a charging slot is concavely arranged on the upper end wall of a shell, two side walls of the charging slot are concavely provided with a chute respectively, a charging pole piece and a communication pole piece are vertically and parallelly arranged on the front end part of the charging slot respectively, a power plug is arranged on the back side wall of the shell, an LED electric quantity indicator lamp and an LED temperature indicator lamp are respectively arranged on the front end part of the shell, a main control chip and a switching power supply module and a charging circuit module which are respectively and electrically connected with the main control chip are arranged in the shell, and the charging pole piece, the communication pole piece, the power plug, the LED electric quantity indicator lamp and the LED temperature indicator lamp are respectively and electrically connected with the main control chip, thereby leading a charger to carry out electric quantity and temperature detection on a lithium battery and to be respectively displayed through the LED electric quantity indicator lamp and the LED temperature indicator lamp, being more visual, being convenient for observing the battery state and checking whether charging is needed, convenient and practical has the overheat protection function, and small, light in weight, efficient, convenient to carry, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of an intelligent lithium battery charger with remaining power and temperature detection functions according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an overall structure of another view angle of an intelligent lithium battery charger with remaining power and temperature detection functions according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a lithium battery of an intelligent lithium battery charger having remaining power and temperature detection functions according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a lithium battery charging state of the intelligent lithium battery charger with remaining power and temperature detection functions according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an intelligence lithium battery charger with residual capacity and temperature detect function.
As shown in fig. 1 to 4, in an embodiment of the present invention, the intelligent lithium battery charger with remaining power and temperature detecting function includes a casing 101, a charging pole piece 102, a communication pole piece 103, a power plug 104, an LED power indicator 105, and an LED temperature indicator 106, wherein a charging slot 1011 is concavely disposed on an upper end wall of the casing 101, two sliding grooves 1012 are concavely disposed on two side walls of the charging slot 1011, the charging pole piece 102 and the communication pole piece 103 are vertically and parallelly disposed on a front end portion of the charging slot 1011, the power plug 104 is disposed on a back side wall of the casing 101, the LED power indicator 105 and the LED temperature indicator 106 are respectively disposed on the front end portion of the casing 101, a main control chip (not shown) and a switching power module (not shown) and a charging circuit module (not shown) are disposed in the casing 101, the main control chip (not shown) and the switching power module (not shown) and the charging circuit module (not shown) are electrically connected with the main control chip respectively, and the charging pole piece 102, the communication pole piece 103, the power plug 104, the LED electric quantity indicator lamp 105 and the LED temperature indicator lamp 106 are respectively electrically connected with the main control chip.
Specifically, the main control chip adopts a BQ40Z50-R1 chip of TI, and the chip provides abundant functions of electric quantity monitoring, protection and the like, can accurately measure the available capacity, voltage, current, temperature and other key parameters of the lithium ion or lithium polymer battery, and can prevent overvoltage, undervoltage, overcurrent, short circuit, overload and overheating conditions and other faults related to the battery pack and the battery.
Specifically, the chip adopts a PWM (pulse width modulation) mode for charging, has three charging modes of trickle, constant current and constant voltage, is internally provided with a high-precision sampling circuit, has high voltage judgment precision and high charging saturation, has various fault protection functions, has small reverse leakage current, can completely meet the charging requirement of the lithium ion or lithium polymer battery by matching with different external circuits, and determines the charging state by detecting the voltage state of the battery. When the voltage of the battery is lower than the pre-charging voltage, the chip automatically carries out pre-charging; when the battery voltage is higher than the pre-charging voltage and lower than the constant-voltage charging current, the chip starts to perform constant-current charging on the battery, and the charging current is externally adjustable; when the voltage of the battery rises above the constant voltage charging voltage, the chip automatically enters constant voltage charging; and when the charging current is less than the full charging current, finishing the charging. When the charging port of the battery is short-circuited, the chip reduces the charging current and performs short-circuit protection; in the charging process, the chip controls the charging temperature through a thermistor in the battery, and when the temperature of the battery is higher than the set temperature, the charging is stopped; when the voltage is restored to within the temperature, the charging is continued.
Specifically, the portable electronic device further comprises a power indicator 107, wherein the power indicator 107 is arranged at the front end of the casing 101, and the power indicator 107 is electrically connected with the main control chip.
Specifically, the upper end wall of the case 101 is recessed with a plurality of first heat dissipation through holes 1013.
Specifically, the lower end wall of the housing 101 is recessed with a plurality of second heat dissipation through holes 1014.
Specifically, the portable electronic device further comprises anti-slip silica gel pads (not shown), wherein the anti-slip silica gel pads are detachably arranged on four bottom corners of the lower end wall of the housing 101 respectively.
Specifically, four bottom corners of the lower end wall of the housing 101 are respectively provided with a receiving groove 1015 in a concave manner, and the anti-slip silica gel pads are respectively detachably embedded in the receiving groove 1015.
Specifically, the charging pole piece 102 and the communication pole piece 103 are both made of phosphor copper.
Specifically, the outer peripheral walls of the charging pole piece 102 and the communication pole piece 103 are wrapped with a gold-plated layer.
Specifically, the housing 101 is formed of an ABS material.
Specifically, as shown in fig. 3, the lithium battery 200 is provided with a protruding insertion portion 201 on a lower end wall of the lithium battery 200, two side walls of the insertion portion 201 are respectively provided with a protruding sliding rail 2011, a front end portion of the insertion portion 201 is respectively provided with a concave connecting groove 202 electrically connected to the charging pole piece 102 and the communication pole piece 103, and when charging is performed specifically, the insertion portion 201 of the lithium battery 200 is inserted into the charging slot 1011, and the sliding rails 2011 are respectively clamped into the sliding grooves 1012 and slide downward, so that the charging pole piece 102 and the communication pole piece 103 are respectively inserted into the connecting groove 202.
Specifically, the utility model has a charging slot concavely arranged on the upper end wall of the shell, and two side walls of the charging slot are respectively concavely provided with a sliding chute, the charging pole piece and the communication pole piece are respectively vertically and parallelly arranged on the front end part of the charging slot, the power plug is arranged on the back side wall of the shell, the LED electric quantity indicator lamp and the LED temperature indicator lamp are respectively arranged on the front end part of the shell, a main control chip, a switching power supply module and a charging circuit module which are respectively and electrically connected with the main control chip are arranged in the shell, and the charging pole piece, the communication pole piece, the power plug, the LED electric quantity indicator lamp and the LED temperature indicator lamp are respectively and electrically connected with the main control chip, thereby leading the charger to carry out electric quantity and temperature detection on the lithium battery and to respectively display through the LED electric quantity indicator lamp and the LED temperature indicator lamp, being more visual, being convenient for observing the battery state and checking whether charging or not, being convenient and practical, the overheat protection device has the overheat protection function, and is small in size, light in weight, high in efficiency, convenient to carry and high in practicability.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An intelligent lithium battery charger with functions of residual electric quantity and temperature detection is characterized by comprising a shell, a charging pole piece, a communication pole piece, a power plug, an LED electric quantity indicator lamp and an LED temperature indicator lamp, wherein a charging slot is concavely arranged on the upper end wall of the shell, and two side walls of the charging slot are respectively concavely provided with a sliding chute, the charging pole piece and the communication pole piece are respectively vertically arranged at the front end part of the charging slot in parallel, the power plug is arranged on the back side wall of the shell, the LED electric quantity indicator lamp and the LED temperature indicator lamp are respectively arranged at the front end part of the shell, a main control chip, a switch power supply module and a charging circuit module which are respectively and electrically connected with the main control chip are arranged in the shell, and the charging pole piece, the communication pole piece, the power plug, the LED electric quantity indicator lamp and the LED temperature indicator lamp are respectively electrically connected with the main control chip.
2. The intelligent lithium battery charger with the functions of residual capacity and temperature detection according to claim 1, wherein the main control chip adopts a BQ40Z50-R1 chip of TI.
3. The intelligent lithium battery charger with the functions of residual power and temperature detection according to claim 1, further comprising a power indicator lamp, wherein the power indicator lamp is arranged at the front end of the shell and electrically connected with the main control chip.
4. The intelligent lithium battery charger with the functions of residual capacity and temperature detection according to claim 1, wherein the upper end wall of the housing is concavely provided with a plurality of first heat dissipation through holes.
5. The intelligent lithium battery charger with the remaining power and temperature detecting function as claimed in claim 1, wherein a plurality of second heat dissipating through holes are concavely formed in a lower end wall of the housing.
6. The intelligent lithium battery charger with the residual power and temperature detection function according to claim 1, further comprising anti-slip silica gel pads detachably disposed on four bottom corners of the lower end wall of the housing, respectively.
7. The intelligent lithium battery charger with the remaining power and temperature detecting function as claimed in claim 6, wherein a containing groove is respectively concavely formed at four bottom corners of the lower end wall of the housing, and the anti-slip silica gel pads are respectively detachably embedded in the containing groove.
8. The intelligent lithium battery charger with the functions of residual capacity and temperature detection according to claim 1, wherein the charging pole piece and the communication pole piece are both made of phosphor copper.
9. The intelligent lithium battery charger with the functions of residual power and temperature detection according to claim 8, wherein the outer peripheral walls of the charging pole piece and the communication pole piece are wrapped with a gold plating layer.
10. The intelligent lithium battery charger with the functions of residual power and temperature detection as claimed in claim 1, wherein the housing is formed of ABS material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913078.6U CN213959793U (en) | 2020-12-07 | 2020-12-07 | Intelligent lithium battery charger with residual electric quantity and temperature detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913078.6U CN213959793U (en) | 2020-12-07 | 2020-12-07 | Intelligent lithium battery charger with residual electric quantity and temperature detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213959793U true CN213959793U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022913078.6U Active CN213959793U (en) | 2020-12-07 | 2020-12-07 | Intelligent lithium battery charger with residual electric quantity and temperature detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213959793U (en) |
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2020
- 2020-12-07 CN CN202022913078.6U patent/CN213959793U/en active Active
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