CN219144598U

CN219144598U - Battery charging device

Info

Publication number: CN219144598U
Application number: CN202320050960.3U
Authority: CN
Inventors: 尚才一
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-06-06
Anticipated expiration: 2033-01-08

Abstract

The utility model discloses a battery charging device, which relates to the technical field of storage battery accessories, and the technical scheme is as follows: including shell, joint, have the installation cavity in the shell, connect and set up on the shell, the inner of joint is located the installation cavity, connects and is used for connecting the power, is provided with two piece at least contact in the installation cavity, and two contact all are connected with the inner electricity of joint, and two contact can paste with the two electrodes of battery and lean on. The charging device is inserted on two electrodes of the storage battery, two contact pieces in the shell are respectively connected with the electrodes (anode and cathode) of the storage battery, the connector is finally connected with a power supply, the power supply can charge the storage battery, after the charging is finished, the charging device can be directly pulled out of the electrodes, the charging and the disassembling are convenient, especially after the charging device is matched with a sprayer for sale, the difficulty of charging the storage battery by a user can be effectively reduced, and the use experience of the user is improved.

Description

Battery charging device

Technical Field

The utility model relates to the technical field of storage battery accessories, in particular to a battery charging device.

Background

The sprayer is a short for spraying equipment, is an appliance for making liquid medicine or other liquid into mist by utilizing the suction effect and uniformly spraying the mist onto other objects, and consists of a device for compressing air, a tubule, a nozzle and the like, and is commonly used for farm tools and disinfection. In order to reduce the difficulty of spraying operation at the present stage, the electric sprayer is widely popularized.

Chinese patent publication No. CN201220199Y discloses an electric sprayer with a convenient battery replacement. The storage battery and diaphragm pump are arranged at the bottom of the barrel body, a mounting opening for the storage battery to be mounted and taken is formed in the bottom plate of the barrel body, and a locking device for locking the storage battery in the barrel body is arranged on the mounting opening or the bottom plate of the barrel body. When the field area sprayed by the sprayer is large, the electric energy in the storage battery cannot last for one day, after the electric quantity of the storage battery is used up, the storage battery can be taken out from the mounting port to be replaced by only opening the locking device on the mounting port or the bottom plate, and the double storage batteries or the multiple storage batteries are used alternately, so that the electric sprayer can work continuously.

The technical scheme has the following defects: because no sprayer is provided with a special charger for the storage battery at the present stage, the user is connected to a power supply by adopting a wire to charge the storage battery, so that the storage battery is inconvenient to charge; if a charging socket is connected with the storage battery, the charging socket is fixed on the sprayer, the charging socket is connected to a power supply through a wire, the storage battery can be charged, but the operation environment of the sprayer is outdoor, so that the charging socket is exposed, and in the water storage process of the sprayer, the charging socket also has the problem of being wetted by liquid, so that the waterproof performance of the charging socket is poor, and the service life is lower.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a battery charging device which is used for solving the technical problem of inconvenient charging of a storage battery.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a battery charging device, charging device includes shell, joint, have the installation cavity in the shell, connect set up in on the shell, the inner that connects is located install the intracavity, connect and be used for connecting the power, be provided with two piece at least contact in the installation cavity, two the contact all with the inner electricity of connecting is connected, and two the contact can paste with the both electrodes of battery and lean on.

Through the technical scheme, when the storage battery is used up or low in electric quantity and needs to be charged, the storage battery is only required to be disassembled from the sprayer, and then the charging device is plugged onto two electrodes of the storage battery, so that two contact pieces in the shell are respectively connected with the electrodes (anode and cathode) of the storage battery, the connector is finally connected with a power supply, the power supply can charge the storage battery, the storage battery is directly charged through a single plugging mode, the electrodes are not required to be connected to the power supply for many times, after the charging is finished, the charging device can be directly pulled out from the electrodes, the charging and the disassembling are convenient, and especially after the charging device is matched with the sprayer for sale, the difficulty of charging the storage battery by a user can be effectively reduced, and the use experience of the user is improved.

Preferably, the wall of the mounting cavity is provided with at least two mounting grooves, and the two mounting grooves limit the two contact pieces respectively.

Through the technical scheme, the two mounting grooves limit one contact piece respectively, so that the two contact pieces are fixed in position in the shell, the contact area of the two contact pieces and the two electrodes can be effectively improved, and the conductivity of the contact pieces is ensured not to be influenced.

Preferably, limiting plates are arranged in the two mounting grooves, and the limiting plates limit the contact.

Through above-mentioned technical scheme, the setting of limiting plate has further promoted the spacing effect to the contact, can avoid the contact to drop from the mounting groove problem, and charging stability is better.

Preferably, the contact piece is provided with an elastic bulge, and the elastic bulge is far away from the mounting groove and can be abutted against the electrode.

Through above-mentioned technical scheme, the elastic bulge provides pretightning force for the contact for the elastic bulge can be firm support tightly in the electrode, has avoided producing not hard up or the possibility of rocking between contact and the electrode, avoids the contact unstable of contact and electrode.

Preferably, the contact piece is provided with a U-shaped interface, and the U-shaped interface is electrically connected with the inner end of the connector through a wire.

Through above-mentioned technical scheme, the one end of installation wire in the U-shaped interface, the other end of wire is connected with the inner electricity of joint, realizes the connection of contact and joint, is connected the outer end of joint with the power again, and the power can be for two contact power supplies.

Preferably, the notch of each of the two mounting grooves is provided with a pressing plate, and the pressing plates are matched with the elastic protrusions to clamp the electrodes.

Through above-mentioned technical scheme, this charging device peg graft behind the electrode, and the electrode is located between clamp plate and the elastic bulge, and clamp plate and elastic bulge then grip the electrode for this charging device can not follow the electrode and drop.

Preferably, a reinforcing rib is arranged on one side of the pressing plate, which faces away from the mounting groove.

Through above-mentioned technical scheme, the setting of strengthening rib can increase the intensity of clamp plate for the clamp plate has good elastic deformation performance.

Preferably, the outer wall of the shell can be in contact with the upper end of the storage battery, a notch corresponding to the two mounting grooves is formed in the opening of the mounting cavity, and the notch is used for inserting an electrode.

Through the technical scheme, the shell is placed on the upper end face of the storage battery, then the shell is pushed towards the electrode, and the electrode can be respectively inserted into the mounting cavity from the two gaps and is abutted against the two contact pieces; in addition, after the electrode is inserted into the notch, the electrode limits the notch, so that the shell is prevented from shaking relative to the electrode.

Preferably, the opening part of the installation cavity is provided with an assembly groove, the groove wall of the assembly groove is provided with a buckle, a sealing plate is arranged in the assembly groove, the sealing plate covers the installation cavity, a clamping groove matched with the buckle is formed in the sealing plate, and the buckle can be inserted into the clamping groove and limit the sealing plate.

Through above-mentioned technical scheme, seal the board and install in the assembly inslot, the tank bottom of assembly inslot is spacing to seal the board, and buckle joint in the draw-in groove, seals the board then and locks in the assembly inslot and cover the installation cavity to provide the protection to the part in the installation cavity.

Preferably, the sealing plate is provided with a yielding port corresponding to the two notches, and the yielding port is used for inserting the electrode.

Through the technical scheme, the electrode is inserted into the notch after passing through the abdication opening, so that the electrode and the sealing plate can be prevented from interfering.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. the charging device can be plugged onto the electrode for charging the storage battery once, the electrodes are not required to be connected to a power supply one by a user many times, after the charging is finished, the charging device can be directly pulled out of the electrodes, the charging and the dismounting are convenient, and the use experience of the user is better;

2. the electrode is clamped by the press plate and the elastic bulge in a matched mode, the elastic bulge is abutted against the electrode, the possibility of looseness between the contact piece and the electrode is avoided, and the charging device cannot easily fall off from the electrode;

3. the electrode passes and inserts in the breach after stepping down the mouth, and the electrode is spacing to the breach, can avoid the shell to rock for the electrode, has promoted the stability that charges.

Drawings

Fig. 1 is a schematic structural view of a battery according to an embodiment;

fig. 2 is a schematic diagram of a structure of a battery in a charged state in the embodiment;

FIG. 3 is a schematic view of the full section structure of FIG. 2;

fig. 4 is a partial schematic view of the embodiment (the sealing plate is omitted);

FIG. 5 is a schematic view of the structure of the housing in the embodiment;

FIG. 6 is a schematic diagram of a structure of a contact according to an embodiment;

FIG. 7 is a schematic diagram of an exploded construction of an embodiment;

FIG. 8 is another side elevational schematic of FIG. 7;

FIG. 9 is a schematic side view of the assembled embodiments;

fig. 10 is a sectional view of section A-A of fig. 9.

Reference numerals: 1. a storage battery; 11. an electrode;

100. a housing; 110. a mounting cavity; 111. a reinforcing block; 112. a mounting groove; 113. a limiting plate; 114. a pressing plate; 1141. reinforcing ribs; 115. a notch; 116. an assembly groove; 1161. a buckle; 120. a mounting port;

200. a joint;

300. a contact; 310. an elastic protrusion; 320. a U-shaped interface;

400. sealing plate; 410. a clamping groove; 420. and (5) a yielding port.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 10, the battery charging device comprises a housing 100 and a connector 200, wherein the housing 100 is provided with a mounting cavity 110 and a mounting port 120 communicated with the mounting cavity 110, the connector 200 is arranged in the mounting port 120, the inner end of the connector 200 is positioned in the mounting cavity 110, the outer end of the connector 200 can be connected with a plug through a wire or a lead, the connector 200 is used for connecting a power supply, at least two contact pieces 300 are arranged in the mounting cavity 110, the two contact pieces 300 are electrically connected with the inner ends of the connector 200, the two contact pieces 300 can be attached to two electrodes 11 of a storage battery 1, the storage battery 1 is a conventional battery on a sprayer, and the two electrodes 11 of the storage battery 1 are an anode and a cathode.

The mounting cavity 110 is internally provided with a plurality of reinforcing blocks 111 at intervals, the cavity wall of the mounting cavity 110 is provided with at least two mounting grooves 112, the two mounting grooves 112 limit the two contact pieces 300 in the circumferential direction, the mounting grooves 112 can be grooves with shapes matched with the shapes of the contact pieces 300 or formed by a plurality of mounting bulges, and only the space formed between the mounting bulges can limit the contact pieces 300; limiting plates 113 are arranged in the two mounting grooves 112, and the limiting plates 113 and the contact 300 in the mounting grooves 112 are axially limited.

One end of the contact 300 is provided with an elastic bulge 310, and the elastic bulge 310 is far away from the mounting groove 112 and can be abutted against the electrode 11; the contact 300 is provided with a U-shaped connector 320, the U-shaped connector 320 is used for installing one end of a wire, the wire can be pressed after the U-shaped connector 320 is contracted inwards, and the other end of the wire is connected with the inner end of the connector 200. In this embodiment, the contact 300 is made of conductive metal.

The clamp plate 114 is arranged above the notches of the two mounting grooves 112, one end of the clamp plate 114 and the cavity wall of the mounting cavity 110 are integrally formed, the other end of the clamp plate 114 has elastic deformation capability, the clamp plate 114 and the elastic bulge 310 are matched to clamp the electrode 11, and a reinforcing rib 1141 is arranged on one side of the clamp plate 114 away from the mounting grooves 112.

The outer wall of shell 100 can be with the up end contact of battery 1, and two breach 115 that correspond with two mounting grooves 112 have been seted up to the opening part of installation cavity 110, and the position of two breach 115 corresponds with the position of two electrodes 11, and electrode 11 inserts installation cavity 110 from breach 115 back, and electrode 11 can be spacing to breach 115, avoids shell 100 to rock for electrode 11.

The assembly groove 116 is formed in the opening of the installation cavity 110, the clamping buckles 1161 are arranged on the groove walls of the assembly groove 116, the sealing plate 400 is arranged in the assembly groove 116, the groove bottoms of the assembly groove 116 limit the sealing plate 400, the sealing plate 400 covers the installation cavity 110, the clamping grooves 410 matched with the clamping buckles 1161 are formed in the sealing plate 400, the clamping buckles 1161 can be inserted into the clamping grooves 410 and limit the sealing plate 400, a plurality of clamping grooves 410 can be arranged, and the number of the clamping grooves 410 corresponds to the number of the clamping buckles 1161 one by one.

The sealing plate 400 is provided with a yielding port 420, the number of the yielding ports 420 corresponds to that of the notches 115, the yielding ports 420 are communicated with the notches 115, and the yielding ports 420 are used for inserting the electrodes 11.

Working principle:

when the electric quantity of the storage battery 1 is used up or the storage battery 1 needs to be charged, the storage battery 1 is only required to be disassembled from the sprayer, then the plug electrically connected with the connector 200 is connected to a power supply (which can be a socket or an inserting plate), the shell 100 is placed on the storage battery 1 and pushed towards the direction of the electrode 11, so that the two electrodes 11 respectively pass through the yielding port 420 and the notch 115 and then are inserted between the elastic bulge 310 and the pressing plate 114, the electrode 11 is clamped by the elastic bulge 310 and the pressing plate 114, the two elastic bulges 310 respectively prop against the two electrodes 11 under the action of self elasticity, and the power supply can charge the storage battery 1 through the plug, the connector 200 and the contact 300.

After the storage battery 1 is fully charged, the charging device is directly pulled out of the electrode 11, so that the connection between the charging device and the electrode 11 can be released, and the charging and the dismounting are convenient.

The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.

Claims

1. A battery charging apparatus, characterized in that: the charging device comprises a shell (100) and a connector (200), wherein an installation cavity (110) is formed in the shell (100), the connector (200) is arranged on the shell (100), the inner end of the connector (200) is positioned in the installation cavity (110), the connector (200) is used for being connected with a power supply, at least two contact pieces (300) are arranged in the installation cavity (110), the two contact pieces (300) are electrically connected with the inner end of the connector (200), and the two contact pieces (300) can be attached to two electrodes (11) of a storage battery (1).

2. The battery charging apparatus according to claim 1, wherein: the cavity wall of the mounting cavity (110) is provided with at least two mounting grooves (112), and the two mounting grooves (112) limit the two contact pieces (300) respectively.

3. The battery charging apparatus according to claim 2, wherein: limiting plates (113) are arranged in the two mounting grooves (112), and the limiting plates (113) limit the contact pieces (300).

4. A battery charging apparatus according to claim 3, wherein: the contact (300) is provided with an elastic bulge (310), and the elastic bulge (310) is far away from the mounting groove (112) and can be abutted against the electrode (11).

5. The battery charging apparatus according to claim 4, wherein: the contact piece (300) is provided with a U-shaped interface (320), and the U-shaped interface (320) is electrically connected with the inner end of the connector (200) through a wire.

6. The battery charging apparatus according to claim 4, wherein: the notch of each mounting groove (112) is provided with a pressing plate (114), and the pressing plates (114) and the elastic protrusions (310) are matched with each other to clamp the electrode (11).

7. The battery charging apparatus according to claim 6, wherein: one side of the pressing plate (114) away from the mounting groove (112) is provided with a reinforcing rib (1141).

8. The battery charging apparatus according to any one of claims 2 to 7, wherein: the outer wall of the shell (100) can be in contact with the upper end of the storage battery (1), a notch (115) corresponding to the two mounting grooves (112) is formed in the opening of the mounting cavity (110), and the notch (115) is used for inserting the electrode (11).

9. The battery charging apparatus according to claim 8, wherein: the utility model discloses a mounting cavity, including installation cavity (110), mounting cavity (110) and sealing plate (400), mounting cavity (110) have been seted up in the opening part, mounting cavity (116)'s cell wall is provided with buckle (1161), be provided with sealing plate (400) in mounting cavity (116), sealing plate (400) will installation cavity (110) cover, set up on sealing plate (400) with draw-in groove (410) of buckle (1161) adaptation, buckle (1161) can insert draw-in groove (410) and right sealing plate (400) are spacing.

10. The battery charging apparatus according to claim 9, wherein: and the sealing plate (400) is provided with a yielding port (420) corresponding to the two notches (115), and the yielding port (420) is inserted with a power supply (11).