CN213354209U

CN213354209U - Lithium battery charger suitable for 300W possesses automatic dust removal function

Info

Publication number: CN213354209U
Application number: CN202022314821.6U
Authority: CN
Inventors: 傅盛如
Original assignee: Wuxi Sans Electronic Co ltd
Current assignee: Wuxi Sans Electronic Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-06-04
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses a lithium electricity charger suitable for 300W possesses automatic dust removal function relates to charger technical field, has solved current lithium electricity charger, and dust collector mostly needs additionally to be equipped with alone rather than supporting electricity to drive the power supply, and this has increased the cost of charger and the problem of energy consumption to a certain extent. The utility model provides a lithium electricity charger suitable for 300W possesses automatic dust removal function, includes the casing, the casing includes the track strip, the casing is whole to be constituteed by two parts locking butt joints from top to bottom, wherein goes up the first half of inner wall about the casing and goes up the symmetry and be fixed with two rows of track strips altogether eight, and symmetrical slidable mounting has the location axle everywhere on this two rows of track strips, and corresponds the sliding sleeve around being on the location axle and install two drive frames. The utility model discloses the power of wiping of two rows of brush-holder stud in comes from the fan, and this saves and cleans the motor for the extra supporting dust removal of charger is clearly, has reduced the holistic manufacturing cost of charger to a certain extent.

Description

Lithium battery charger suitable for 300W possesses automatic dust removal function

Technical Field

The utility model relates to a charger technical field specifically is a lithium electricity charger suitable for 300W possesses automatic dust removal function.

Background

With the continuous development of traffic technology, people have more and more traveling modes and more choices, electric bicycles are one of the modes, and an electromechanical integrated personal vehicle which is provided with a motor, a controller, a storage battery, a rotating handle brake handle and other control parts and a display instrument system on the basis of a common bicycle by taking the storage battery as an auxiliary energy source is economical and environment-friendly and is a vehicle selected by many people, so that an electric vehicle charger also becomes common equipment equipped by most families.

For example, patent No. CN201620810683.1 discloses a charger for an electric bicycle, which includes a charger main body, one end of the charger main body is connected with a power cord, the other end of the charger main body is connected with a charging wire, an electric quantity calculating module and an indicator lamp control module are arranged in the charger main body, a plurality of indicator lamps are arranged on the charger main body, each indicator lamp is connected with the indicator lamp control module, and the indicator lamp control module is connected with the electric quantity calculating module; the charging wire is set up to the streamer, and the electric current is followed through the charging wire and is flowed the light. The utility model provides a charger for electric bicycle can show charged volume, and the person of facilitating the use judges the duration of a journey ability of battery under the condition that is not full of the electricity, can indicate that the charging wire is in normal use state, and the person of facilitating the use ensures effectively going on of charging.

The air inlet grooves in the shell wall of the existing lithium battery charger are easy to accumulate dust, most of the existing lithium battery charger are provided with dust removing and ash cleaning devices, and the dust removing devices are independently and additionally provided with electric driving power sources matched with the dust removing devices, so that the cost and the energy consumption of the charger are increased to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium electricity charger suitable for 300W possesses automatic dust removal function to solve the dust collector of the charger that proposes in the above-mentioned background art and all need additionally be equipped with alone rather than supporting electric drive power supply, this has increased the cost of charger and the problem of energy consumption to a certain extent.

In order to achieve the above object, the utility model provides a following technical scheme: the lithium battery charger comprises a shell, wherein the shell comprises a track strip, the shell is integrally formed by locking and butting an upper part and a lower part, the upper half part of the left inner wall and the upper half part of the right inner wall of the upper shell are symmetrically fixed with two rows of eight track strips, four positioning shafts are symmetrically and slidably mounted on the two rows of track strips, and two driving frames are mounted on the four positioning shafts in a front-back corresponding sliding sleeve manner; a circular air suction opening is formed in the center of the shell on the upper side, and a fan is installed in the circular air suction opening; the fan comprises a gear with missing teeth, the bottom of the fan rotating shaft is sleeved with the gear with missing teeth, and the gear with missing teeth rotates and is located between the two driving frames.

Preferably, the positioning shaft comprises an axial supporting connecting plate and two pushing bolts, the axial supporting connecting plate is welded between the middle sections of the positioning shaft in a front-back two groups, the pushing bolts are vertically supported on the middle sections of the axial supporting connecting plates in a rotating mode, and the two pushing bolts are meshed with a top plate penetrating through the upper shell.

Preferably, the driving frame comprises a brush bar; the two driving frames are both in a rectangular structure, a row of brush rods are vertically supported and welded on the supporting and connecting side rods at the head ends at equal intervals, and brushes are fixed on the end faces of the outer sides of the two brush rods through magic tapes.

Preferably, the tail end supporting and connecting side rods of the two driving frames are respectively provided with a row of tooth sockets, and the two rows of tooth sockets are correspondingly contacted and meshed with the tooth-lacking gear.

Preferably, the two rows of brush rods are opposite to and closely attached to the inner sides of the two rows of air inlet grooves on the front and rear side walls of the upper shell, and the two driving frames are in sliding fit with the four positioning shaft sleeves through spring pushing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the front and rear positioning shafts can be pushed and lifted in a threaded manner through the pushing bolt, butt joint meshing and sliding separation of the two driving frames and the tooth-lacking gear are completed, starting and stopping control is conveniently and quickly carried out on the two rows of brush rods, and the use is flexible and simple;

2. the two rows of brush rods can brush and wipe the two rows of air inlet grooves on the front side wall and the rear side wall of the upper shell through the brushes on the two rows of brush rods, so that the two rows of air inlet grooves are kept clean and smooth, and the two rows of brush rods are driven by mechanical force, so that the trouble of manual force cleaning is eliminated, and the time and the labor are saved;

3. the gear lacking is matched with springs on the front and rear positioning shafts to be used together, the front and rear rows of brush rods can be driven to slide left and right in a reciprocating mode to brush and wipe cleanly, the sliding and wiping power of the two rows of brush rods is derived from a fan, a dust removing and cleaning motor additionally matched with the charger is omitted, and the overall manufacturing cost of the charger is reduced to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the installation positions of the two rows of track bars of the present invention;

fig. 4 is a schematic structural view of the driving frame of the present invention;

fig. 5 is a schematic view of the bottom structure of the fan of the present invention;

FIG. 6 is an enlarged schematic view of a portion A of FIG. 5 according to the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing; 101. a track bar; 2. positioning the shaft; 201. an axial bracing plate; 202. pushing the bolt; 3. a fan; 301. a gear with missing teeth; 4. a drive frame; 401. a brush rod.

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.

Referring to fig. 1 to 6, the present invention provides an embodiment: the lithium battery charger comprises a shell 1, wherein the shell 1 comprises a track strip 101, the shell 1 is integrally formed by locking and butting an upper part and a lower part, the upper half part of the left inner wall and the right inner wall of the upper shell 1 is symmetrically fixed with two rows of eight track strips 101, four positioning shafts 2 are symmetrically and slidably mounted on the two rows of track strips 101, and two driving frames 4 are mounted on the four positioning shafts 2 in a front-back corresponding sliding manner; a circular air suction opening is formed in the center of the upper shell 1, and a fan 3 is installed in the circular air suction opening; the fan 3 comprises a gear 301 with missing teeth, the bottom of a rotating shaft of the fan 3 is sleeved with the gear 301 with missing teeth, and the gear 301 with missing teeth is rotatably positioned between the two driving frames 4; the two rows of brush rods 401 are just opposite to the inner sides of the two rows of air inlet grooves arranged on the front and rear side walls of the upper shell 1 in a close-up mode, and the two driving frames 4 are in sliding fit with the four positioning shafts 2 through spring pushing.

Further, location axle 2 includes that the axial props even board 201 and top push bolt 202, two sets of around all the welding has an axial to prop even board 201 between the interlude of location axle 2, and this two axial props all to rotate on the interlude of even board 201 and props and have a top push bolt 202, and two top push bolt 202 meshes the roof of passing upper housing 1, but two sets of location axle 2 around the screw propulsion goes up and down through top push bolt 202, accomplish two drive frame 4 and the butt joint meshing and the sliding separation of scarce tooth gear 301, convenient and fast opens and stop control to two rows of brush-holder stud 401 implementation, and it is nimble simple to use.

Further, the driving frame 4 includes a brush bar 401; the two driving frames 4 are both rectangular structures, a row of brush rods 401 are vertically supported and welded on the supporting and connecting side rods at the head ends at equal intervals, brushes are fixed on the outer end faces of the two brush rods 401 through magic tapes, the two rows of brush rods 401 can brush and wipe two rows of air inlet grooves on the front side wall and the rear side wall of the upper shell 1 through the brushes on the two rows of brush rods 401, the two rows of air inlet grooves are kept clean and smooth, the two rows of brush rods 401 are driven by mechanical force, the trouble of manual force output cleaning is omitted, and time and labor are saved.

Further, two tail ends of the driving frame 4 are supported and are connected with the side rods and are provided with one row of tooth grooves, the two rows of tooth grooves are correspondingly contacted and meshed with the tooth-lacking gear 301, the tooth-lacking gear 301 is matched with springs on the front positioning shaft 2 and the rear positioning shaft 2 to be used together to drive the front row of brush rods 401 and the rear row of brush rods 401 to slide left and right in a reciprocating mode to be brushed cleanly, the sliding power of the two rows of brush rods 401 is derived from the fan 3, an additionally matched dust removal cleaning motor for the charger is omitted, and the overall manufacturing cost of the charger is reduced to a certain degree.

The working principle is as follows: two sets of locating shaft 2 around can screw-thread impel the lift through pushing away bolt 202, accomplish the butt joint meshing and the slip separation of two drive frames 4 and scarce tooth gear 301, convenient and fast carries out to two rows of brush-holder stud 401 and opens and stop the control, lack tooth gear 301 and use together and can mesh and order about two rows of brush-holder studs 401 reciprocating sliding of front and back two rows of brush-holder studs, two rows of brush-holder studs 401 can carry out the slip brush to wipe the cleanness to two rows of air inlet ducts on the lateral wall around last casing 1 through the brush on it, keep two rows of air inlet ducts clean unblocked, and two rows of brush-holder studs 401 adopt mechanical power to order about, save the clear trouble of artifical power of exerting oneself, time saving and labor saving, and the power of wiping of two rows of brush-holder studs 401 derives from fan 3, this saves for the extra supporting dust removal cleaning motor of.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium electricity charger suitable for 300W possesses automatic dust removal function which characterized in that: the movable type track frame comprises a shell (1), wherein the shell (1) comprises track strips (101), the shell (1) is integrally formed by locking and butting an upper part and a lower part, two rows of eight track strips (101) are symmetrically fixed on the upper half part of the left inner wall and the right inner wall of the upper shell (1), four positioning shafts (2) are symmetrically and slidably mounted on the two rows of track strips (101), and two driving frames (4) are mounted on the four positioning shafts (2) in a front-back corresponding sliding sleeve mode; a circular air suction opening is formed in the center of the upper shell (1), and a fan (3) is installed in the circular air suction opening; the fan (3) comprises a gear (301) with missing teeth, the gear (301) with missing teeth is sleeved at the bottom of a rotating shaft of the fan (3), and the gear (301) with missing teeth is rotatably arranged between the two driving frames (4).

2. The lithium battery charger with the automatic dust removal function, according to claim 1, is characterized in that: the positioning shaft (2) comprises an axial supporting connecting plate (201) and pushing bolts (202), the front and the back are two groups, one axial supporting connecting plate (201) is welded between the middle sections of the positioning shaft (2), the middle sections of the two axial supporting connecting plates (201) are rotated to be vertically supported by one pushing bolt (202), and the two pushing bolts (202) are meshed with a top plate penetrating through the upper shell (1).

3. The lithium battery charger with the automatic dust removal function, according to claim 1, is characterized in that: the driving frame (4) comprises a brush rod (401); the two driving frames (4) are both rectangular structures, a row of brush rods (401) are vertically supported and welded on the supporting and connecting side rods at the head ends at equal intervals, and brushes are fixed on the end faces of the outer sides of the two brush rods (401) through magic tapes.

4. The lithium battery charger with the automatic dust removal function, according to claim 1, is characterized in that: the tail end supporting and connecting side rods of the two driving frames (4) are respectively provided with a row of tooth grooves, and the two rows of tooth grooves are correspondingly contacted and meshed with the tooth-lacking gears (301).

5. The lithium battery charger with the automatic dust removal function, according to claim 3, is characterized in that: the two rows of brush rods (401) are just close to the inner sides of the two rows of air inlet grooves on the front side wall and the rear side wall of the upper shell (1), and the two driving frames (4) are in sliding fit with the four positioning shafts (2) through spring pushing.