CN209823460U - Double-charging-seat shell of electric tool - Google Patents
Double-charging-seat shell of electric tool Download PDFInfo
- Publication number
- CN209823460U CN209823460U CN201920650300.2U CN201920650300U CN209823460U CN 209823460 U CN209823460 U CN 209823460U CN 201920650300 U CN201920650300 U CN 201920650300U CN 209823460 U CN209823460 U CN 209823460U
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- upper cover
- terminal
- top surface
- charging
- top cap
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Abstract
The utility model discloses an electric tool's two charging seat casings, it includes base, upper cover and terminal top cap, the perisporium top surface of base and the perisporium bottom surface of upper cover are equipped with mutually supported recess and bead, and the top surface interval of this upper cover is equipped with two tetragonal terminal mounting holes, and the top surface U-shaped slot of upper cover cooperates respectively on each terminal mounting hole has a terminal top cap, and the terminal top cap is equipped with the U-shaped bead with U-shaped slot complex, is equipped with the lock post of a plurality of orientations upper cover on each terminal top cap, the top surface of upper cover is equipped with the lockhole that corresponds with each lock post of terminal top cap, and the lockhole link up the top surface of upper cover, open end one side that the terminal top cap corresponds the U-shaped slot is equipped with a plurality of baffles, forms the clearance that supplies the metal terminal to pass between the two adjacent baffles. The utility model discloses simple structure, installation and maintenance are convenient. The utility model discloses can install two terminal top caps simultaneously, can supply the electric tool battery of two different models to charge simultaneously.
Description
Technical Field
The utility model relates to a shell structure of charger especially indicates an electric tool charging seat casing.
Background
For the electric tool powered by the battery, the structure is different because each manufacturer and each brand do not have a uniform charge-discharge protection standard. Generally, a battery-type electric power tool has a charger, a battery pack, and an electric power tool. The charge and discharge protection of battery package, different producers adopt different schemes, and mechanical interface form is also different, and electric tool's battery package has five pole pieces for some, and some have threely, and the battery package of different pole pieces need correspond different chargers, and current electric tool charger all can only correspond the battery package of a pole piece, and different battery packages need purchase different chargers, and the quantity of charger is more, and its production, assembly, management etc. just are more troublesome.
The conventional charger for the electric tool generally comprises a housing, a circuit board and a metal terminal, wherein the circuit board is fixedly arranged in the housing, and the metal terminal is connected with the circuit board and protrudes out of the housing for connecting a battery pack. The current charger is a recess that corresponds with the battery package in top surface one end indent of casing, and the one end of recess has the opening, the metal terminal sets up the other end at the recess, and the metal terminal is fixed on a plastic slab, assembles behind the recess, and the rethread another plastic slab is fixed, and current electric tool charger has following shortcoming: when the circuit board and the metal terminal are arranged in the shell, the shell is difficult to disassemble and assemble, and the accommodating groove formed in the shell is easy to be stained with dust and is difficult to clean and maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough and provide one kind and can supply both different battery packages to charge simultaneously to dismouting and maintenance convenient electric tool's two charging seat casings.
In order to achieve the above purpose, the solution of the present invention is:
a double-charging-seat shell of an electric tool comprises a base, an upper cover and a terminal top cover, wherein the top surface of the peripheral wall of the base and the bottom surface of the peripheral wall of the upper cover are provided with grooves and convex edges which are matched with each other, an installation space for a circuit board is formed between the covered base and the upper cover, the top surface of the upper cover is provided with two quadrilateral terminal mounting holes at intervals, the top surface of the upper cover is provided with a U-shaped slot at intervals at the periphery of three sides of each terminal mounting hole, each terminal mounting hole is respectively matched with a terminal top cover, the terminal top cover is provided with a U-shaped convex edge matched with the U-shaped slot, each terminal top cover is provided with a plurality of lock columns facing the upper cover, the top surface of the upper cover is provided with lock holes corresponding to the lock posts of the terminal top cover, the lock holes penetrate through the top surface of the upper cover, a plurality of baffle plates are arranged on one side of the terminal top cover corresponding to the opening end of the U-shaped slot, and a gap for the metal terminal to pass through is formed between every two adjacent baffle plates.
Furthermore, the interior top surface of base is equipped with a plurality of column slots, the interior bottom surface of upper cover is equipped with the post of inserting that corresponds each other with each column slot, and the periphery of each post of inserting forms a plurality of card limits.
Furthermore, two indicating lamp mounting holes are formed in the top surface of the upper cover corresponding to the front of each U-shaped slot.
Further, be equipped with two sets of mounting panels that correspond each other on the terminal top cap, be equipped with a plurality of mutual correspondences on each mounting panel respectively the baffle, each metal terminal passes the baffle clearance on two sets of mounting panels.
Furthermore, a plurality of grills used for heat dissipation are respectively arranged on two sides of the peripheral wall of the base and the two sides of the peripheral wall of the upper cover, each grille of the peripheral wall comprises a plurality of outer grills and a plurality of inner grills, an inner grille is clamped between every two adjacent outer grills, and a heat dissipation gap is formed between each outer grille and each inner grille.
After the structure of the device is adopted, the utility model discloses electric tool's two charging seat casings set up recess and bead of mutually supporting between base and upper cover, make things convenient for upper cover and base counterpoint, set up U-shaped slot and the U-shaped bead of mutually supporting between terminal top cap and the upper cover, make things convenient for terminal top cap and upper cover to assemble, during installation circuit board and metal terminal, install metal terminal in the clearance of terminal top cap, pass through the U-shaped slot with the upper cover again and the cooperation of U-shaped bead is in the same place, pass through the screw by the inner face of upper cover and lock the upper cover with the terminal top cap together, the upper cover, the simple structure of terminal top cap and base, mould development cost is low, the base, upper cover and top cap terminal separately design, be convenient for dismouting and maintenance. And the utility model discloses can install two terminal top caps simultaneously, can supply the electric tool battery of two different models to charge simultaneously.
Drawings
Fig. 1 is an exploded perspective view of the present invention.
Fig. 2 is an exploded perspective view of the present invention in another direction.
Fig. 3 is a perspective combination view of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 3, the present invention discloses a dual charging base housing of an electric tool, which comprises a base 1, an upper cover 2 and a terminal cover 3, wherein the top surface of the peripheral wall of the base 1 and the bottom surface of the peripheral wall of the upper cover 2 are provided with a groove 11 and a rib 21 which are matched with each other, the groove 11 and the rib 21 are used for facilitating alignment when the base 1 and the upper cover 2 are installed, and temporarily fixing the upper cover 2 and the base 1, an installation space for a circuit board is formed between the covered base 1 and the upper cover 2, two quadrilateral terminal installation holes 22 are arranged at intervals on the top surface of the upper cover 2, a U-shaped slot 23 is arranged at intervals on the peripheries of three sides of each terminal installation hole 22 on the top surface of the upper cover 2, a terminal cover 3 is respectively matched with one terminal cover 3 on each terminal installation hole 22, the terminal cover 3 is provided with a U-shaped rib 31 matched with the U-shaped slot 23, each terminal cover 3 is provided with a plurality of lock posts 32 facing the, the top surface of the upper cover 2 is provided with a lock hole 24 corresponding to each lock column 32 of the terminal top cover 3, the lock hole 24 penetrates through the top surface of the upper cover 2, one side of the terminal top cover 3 corresponding to the opening end of the U-shaped slot 23 is provided with a plurality of baffles 33, and a gap 34 for the metal terminal to pass through is formed between every two adjacent baffles 33.
The inner top surface of the base 1 is provided with a plurality of columnar slots 12, the inner bottom surface of the upper cover 2 is provided with inserting columns 25 corresponding to the columnar slots 12, and the periphery of each inserting column 25 forms a plurality of clamping edges 26.
Two indicating lamp mounting holes 27 are formed in the top surface of the upper cover 2 in front of the U-shaped slots 23.
Be equipped with two sets of mounting panels 35 that correspond each other on the terminal top cap 3, be equipped with a plurality of mutual correspondences on each mounting panel 35 baffle 33, the metal terminal passes baffle 33 clearance 34 on two sets of mounting panels 35.
The base 1 and the upper cover 2 are provided with a plurality of grilles 13 on two sides of the peripheral wall, respectively, the grilles 13 on each peripheral wall include a plurality of outer grilles and a plurality of inner grilles, an inner grille is clamped between two adjacent outer grilles, and a heat dissipation gap is formed between the outer grilles and the inner grilles.
The utility model discloses electric tool's two charging seat casings set up mutually supporting recess 11 and bead 21 between base 1 and upper cover 2, make things convenient for upper cover 2 and base 1 counterpoint and interim fixed, have installed the circuit board after, are in the same place base 1 and upper cover 2 lock solid through the screw. Set up U-shaped slot and U-shaped bead of mutually supporting between terminal top cap 3 and the upper cover 2, make things convenient for terminal top cap 3 and upper cover 2 to assemble, when installation circuit board and metal terminal, install metal terminal 3 in the clearance 34 of terminal top cap 3 through the terminal mounting hole 22 of upper cover 2, cooperate upper cover 2 again through U-shaped slot 23 and U-shaped bead 31 again together, pass through the screw with upper cover 2 and terminal top cap 3 lock solid together by the inner face of upper cover 2, the simple structure of terminal top cap 3 and base 1, the mould development cost is low, base 1, upper cover 2 and top cap terminal 3 separately design, be convenient for dismouting and maintenance.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (5)
1. A dual charging stand housing for a power tool, comprising: the terminal top cover is provided with the U-shaped convex edges matched with the U-shaped slots, a plurality of lock columns facing the upper cover are arranged on each terminal top cover, the top surface of the upper cover is provided with lock holes corresponding to the lock columns of the terminal top cover, the lock holes penetrate through the top surface of the upper cover, a plurality of baffles are arranged on one side, corresponding to the opening ends of the U-shaped slots, of the terminal top cover, and gaps for metal terminals to pass through are formed between every two adjacent baffles.
2. A dual-charging-socket housing for a power tool as claimed in claim 1, wherein: the interior top surface of base is equipped with a plurality of column slots, the interior bottom surface of upper cover is equipped with the post of inserting that corresponds each other with each column slot, and the periphery of each post of inserting forms a plurality of card limits.
3. A dual-charging-socket housing for a power tool as claimed in claim 1, wherein: and two indicator lamp mounting holes are formed in the top surface of the upper cover corresponding to the front of each U-shaped slot.
4. A dual-charging-socket housing for a power tool as claimed in claim 1, wherein: the terminal top cover is provided with two groups of mounting plates which correspond to each other, a plurality of baffles which correspond to each other are arranged on each mounting plate respectively, and each metal terminal penetrates through the gap between the baffles on the two groups of mounting plates.
5. A dual-charging-socket housing for a power tool as claimed in claim 1, wherein: the base and the upper cover are respectively provided with a plurality of grids for heat dissipation on two sides of the peripheral wall, each grid on the peripheral wall comprises a plurality of outer grids and a plurality of inner grids, an inner grid is clamped between every two adjacent outer grids, and a heat dissipation gap is formed between each outer grid and each inner grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650300.2U CN209823460U (en) | 2019-05-08 | 2019-05-08 | Double-charging-seat shell of electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650300.2U CN209823460U (en) | 2019-05-08 | 2019-05-08 | Double-charging-seat shell of electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823460U true CN209823460U (en) | 2019-12-20 |
Family
ID=68882830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920650300.2U Active CN209823460U (en) | 2019-05-08 | 2019-05-08 | Double-charging-seat shell of electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823460U (en) |
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2019
- 2019-05-08 CN CN201920650300.2U patent/CN209823460U/en active Active
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