CN217590344U

CN217590344U - Battery package charger shell

Info

Publication number: CN217590344U
Application number: CN202221749189.0U
Authority: CN
Inventors: 陈燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-14
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a battery pack charger shell, which comprises a plurality of structural units and sealing plates arranged at two sides of the structural units, wherein a socket is arranged on the sealing plate at one side; the structure unit is formed by buckling a left shell and a right shell, the front side and the rear side of the structure unit are respectively provided with a mounting groove formed by buckling the left shell and the right shell, and an inserting piece is arranged in the mounting groove; the left and right shells of the same structural unit are fixed by penetrating through the corresponding inner bolt columns through screws, and the left and right shells of adjacent structural units are fixed by penetrating through the corresponding outer bolt columns through screws; the battery pack chargers with different numbers of structural units can be assembled by the combined connection of the left and right shells, so that more models of shell molds do not need to be manufactured, and various models of chargers do not need to be overstocked for storage.

Description

Battery package charger shell

Technical Field

The utility model relates to a charger technical field especially relates to a battery package charger casing.

Background

The existing electric tool is more and more extensive in use, and convenient for outdoor use and convenience in use, the existing electric tool mostly adopts a lithium battery pack to supply power, and the battery pack needs to be charged after the electric quantity of the battery pack is insufficient. The existing battery pack charger generally comprises an upper shell, a lower shell and an electronic element arranged in a cavity formed by clamping the upper shell and the lower shell, such as a battery pack charger with an authorization publication number of CN207542811U and a battery pack charger combination, wherein only one battery pack mounting groove is arranged on the upper shell of the battery pack charger, only one battery pack can be charged at a time, and if a plurality of battery packs need to be charged simultaneously, the same number of chargers need to be equipped, so that the cost of using the charger is high, and the arrangement and the storage of the charger are inconvenient; certainly, the charger can also be used as a discharger, and the electric quantity of a single battery pack which is inserted into the charger and is discharged to the outside is very limited, so that a plurality of battery packs can be charged or discharged at the same time conveniently, manufacturers for producing the battery pack chargers currently lengthen the dies of the upper and lower shells of the battery pack charger to produce a longer integrated battery pack charger shell, and the shells are provided with a plurality of battery pack mounting grooves, so that the charger can be used for charging or discharging a plurality of battery packs. However, different users have different requirements, and charger manufacturers need to be equipped with shell molds with different length specifications, which increases the production cost, and meanwhile, warehouses also need to overstock battery pack charger shells with different types, and the overstock of products is very unfavorable for capital reflux of the manufacturers; furthermore, the battery pack inserting pieces in the battery pack mounting groove of the existing battery pack charger are directly formed by injection molding with the battery pack mounting groove in an integrated mode, and the battery packs of different models need to be connected with the battery pack inserting pieces of different models, so that manufacturers need to prepare stocks for the battery pack chargers with the battery pack inserting pieces of various models so as to supply materials to merchants in time, and the stock of the manufacturers is increased.

SUMMERY OF THE UTILITY MODEL

In view of the defect that current battery package charger casing exists, the utility model aims to solve the technical problem that: a modular battery pack charger housing is provided.

In order to achieve the above object, the present invention provides the following technical solutions:

a battery pack charger shell comprises a plurality of structural units and sealing plates arranged on two sides of the structural units, wherein a socket is arranged on the sealing plate on one side; the structure unit is formed by buckling a left shell and a right shell, mounting grooves formed by buckling the left shell and the right shell are respectively arranged on the front side and the rear side of the structure unit, and inserting pieces are arranged in the mounting grooves; the left and right shells of the same structural unit are fixed by penetrating through the corresponding inner bolt columns through screws, and the left and right shells of the adjacent structural units are fixed by penetrating through the corresponding outer bolt columns through screws.

Furthermore, a clamping strip and a clamping groove which are mutually matched and clamped are respectively arranged on the periphery of the opposite ends of the left shell and the right shell, a circle of polygonal groove is extended outwards from each side plate of the left shell and the right shell, and a clamping groove and a clamping strip which are mutually matched and clamped are arranged on the periphery of the notches of the polygonal grooves of the left shell and the right shell. This is designed for a more secure fixation between the shells.

Further, the mounting groove bottom is equipped with half square window that sets up on two casings, and window a week is equipped with positioning groove, inserted sheet a week be equipped with the location strip of mounting groove positioning groove cooperation joint. The design can be according to customer's demand change inserted sheet like this, and does not have the whole battery package charger casing of changing.

Furthermore, three bolt columns which are arranged in a triangular shape are arranged on the left side sealing plate of the battery pack charger, and bolt holes for inserting and fixing the three bolt columns of the left side sealing plate are arranged on the side plate of the left shell; and a bolt hole matched with the bolt column outside the right shell is formed in the right side sealing plate of the battery pack charger.

Compared with the prior art, the utility model has the advantages of: through the combined connection of the left shell and the right shell, the battery pack chargers with a plurality of structural units can be assembled according to the requirements of customers, so that more models of shell molds do not need to be manufactured, and more models of charger storage stocks do not need to be overstocked.

Drawings

Fig. 1 is a schematic structural diagram of a battery pack charger housing according to the present invention.

Fig. 2 is a schematic structural diagram of a structural unit of a battery pack charger housing according to the present invention.

Description of the reference numerals: 1. a structural unit; 2. closing the plate; 3. a socket; 4. a left housing; 5. a right housing; 6. mounting grooves; 7. inserting sheets; 8. a side plate; 9. a square through hole; 10. an inner bolt column; 11. an outer bolt column; 12. clamping the strip; 13. a card slot; 14. a polygonal groove; 15. a square window; 16. positioning a clamping groove; 17. a positioning bar; 18. a bolt column; 19. bolt holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 2, a battery pack charger housing includes a plurality of structural units 1 and two sealing plates 2, wherein the structural unit 1 is composed of a left housing 4, a right housing 5 and an insertion sheet 7. The left shell and the right shell are symmetrical shells, the mounting grooves 6 on the front side and the rear side of the two shells are internally provided with half-frame-shaped notches with opposite openings, the front side and the rear side of the structural unit 1 are respectively formed into a complete mounting groove 6 after the left shell and the right shell are buckled, the bottom of the mounting groove 6 is provided with a square window 15, and a positioning clamping groove 16 is arranged on the periphery of the square window 15; the inserting sheet 7 is a rectangular inserting sheet, a metal guide sheet for connecting a circuit of a battery pack is further arranged on the inserting sheet 7, a positioning strip 17 protruding out of the side wall of the inserting sheet 7 is arranged on the periphery of the inserting sheet 7, the inserting sheet 7 is arranged in a square window 15 at the bottom of the mounting groove 6 and is clamped in a positioning clamping groove 16 on the periphery of the square window 15 through the positioning strip 17 to be fixed with the mounting groove 6, and therefore the inserting sheet 7 can be mounted on the shell according to the required inserting sheet type at any time; the opposite side plates 8 of the left shell and the right shell are respectively provided with a square through hole 9, the square through holes 9 are used for inserting and connecting wires of electronic elements in the adjacent structural units 1, the shell side plates 8 outside the square through holes 9 are respectively extended inwards to form a plurality of corresponding hollow inner bolt columns 10 and extended outwards to form a plurality of corresponding hollow outer bolt columns 11, the left shell and the right shell of the same structural unit 1 are fixed by penetrating through the corresponding inner bolt columns 10 through screws, and the left shell and the right shell of the adjacent structural unit 1 are fixed by penetrating through the corresponding outer bolt columns 11 through screws, so that chargers of single or multiple structural units can be assembled at any time, molds of shells with different lengths do not need to be manufactured again, the production cost is reduced, and meanwhile, the chargers with different lengths and models do not need to be stored; a clamping strip 12 and a clamping groove 13 which are mutually matched and clamped are respectively arranged on the periphery of opposite ends of a left shell 4 and a right shell 5 of the structural unit 1, a circle of polygonal groove 14 is extended outwards from each shell of a side plate 8 of the left shell 4 and the right shell 5, and a clamping groove 13 and a clamping strip 12 which are mutually matched and clamped are arranged on the periphery of notches of the polygonal grooves 14 of the left shell and the right shell, so that the left shell and the right shell of the same structural unit 1 and the adjacent structural unit 1 are connected more firmly; the battery pack charger comprises a plurality of structural units 1, and is characterized in that two ends of the battery pack charger are respectively sealed by a sealing plate 2, three bolt columns 18 which are arranged in a triangular mode are arranged on the sealing plate on the left side, the bolt columns 18 are inserted into bolt holes 19 in a side plate 8 of a left shell 4 at the left end of the battery pack charger and are fixed by screws, bolt holes 19 matched with bolt columns 11 outside a right shell 5 are formed in the sealing plate 2 on the right side, the bolt holes 19 penetrate through the bolt holes 19 on the sealing plate 2 on the right side and are fixed on the bolt columns 11 outside a right shell 5 at the right end of the battery pack charger, and a socket 3 is further arranged on the sealing plate 2 on the right side of the battery pack charger and is used for connecting a power line of the battery pack charger or a discharger.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery pack charger housing characterized by: the structure comprises a plurality of structure units (1) and sealing plates (2) arranged at two sides of the structure units (1), wherein a socket (3) is arranged on the sealing plate (2) at one side; the structure unit (1) is formed by buckling a left shell (4) and a right shell (5), the front side and the rear side of the structure unit (1) are respectively provided with a mounting groove (6) formed by buckling the left shell and the right shell, and an inserting piece (7) is arranged in the mounting groove (6); the left and right shells of the same structural unit (1) are fixed by penetrating through the corresponding inner bolt columns (10) through screws, and the left and right shells of the adjacent structural unit (1) are fixed by penetrating through the corresponding outer bolt columns (11) through screws.

2. A battery pack charger housing as claimed in claim 1, wherein: the shell structure is characterized in that a clamping strip (12) and a clamping groove (13) which are matched and clamped with each other are respectively arranged on the peripheries of opposite ends of the left shell (4) and the right shell (5), a circle of polygonal groove (14) is extended outwards from each side plate (8) of the left shell (4) and the right shell (5), and the clamping groove (13) and the clamping strip (12) which are matched and clamped with each other are arranged on the peripheries of notches of the polygonal grooves (14) of the left shell and the right shell.

3. A charger housing according to claim 1, wherein: mounting groove (6) bottom is equipped with half square window (15) of setting on two casings, and square window (15) a week is equipped with positioning channel groove (16), inserted sheet (7) a week be equipped with mounting groove (6) positioning channel groove (16) cooperation joint location strip (17).

4. A battery pack charger housing as claimed in claim 1, wherein: three bolt columns (18) which are arranged in a triangular shape are arranged on the left side sealing plate (2) of the battery pack charger, and bolt holes (19) for inserting and fixing the three bolt columns (18) of the left side sealing plate (2) are arranged on the side plate (8) of the left shell (4); and a bolt hole (19) matched with the bolt column (11) outside the right shell (5) is formed in the right side sealing plate (2) of the battery pack charger.