CN209805454U - Temperature automatic compensation charger - Google Patents

Temperature automatic compensation charger Download PDF

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Publication number
CN209805454U
CN209805454U CN201920740298.8U CN201920740298U CN209805454U CN 209805454 U CN209805454 U CN 209805454U CN 201920740298 U CN201920740298 U CN 201920740298U CN 209805454 U CN209805454 U CN 209805454U
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China
Prior art keywords
convex
circuit board
shell
strip
block
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Active
Application number
CN201920740298.8U
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Chinese (zh)
Inventor
邹薇
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Foshan Zhuohui Mechanical And Electrical Co Ltd
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Foshan Zhuohui Mechanical And Electrical Co Ltd
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Priority to CN201920740298.8U priority Critical patent/CN209805454U/en
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Abstract

The utility model discloses a temperature automatic compensation charger, belonging to the battery charger field, which comprises a bottom shell and a shell, the bottom shell is connected with the shell through screws, the inner side surfaces of the front end and the rear end of the bottom shell are fixedly connected with angle bending strip blocks, a circuit board is arranged on the surface of the folded angle strip block, an electrical element group is arranged on the upper surface of the circuit board, the inner side surface of the upper end of the dog-ear strip block is provided with a convex square groove, the convex square groove of the dog-ear strip block is connected with a spring and a convex clamping block in a sliding way, the lower end surfaces of the convex fixture blocks are contacted with the upper surfaces of the front side and the rear side of the circuit board, the convex fixture blocks adopt a convex square block structure, the outer end surface of the convex clamping block is provided with an inclined notch, so that the circuit board can be conveniently mounted and dismounted, the dismounting and the maintenance are convenient, and the heat dissipation performance is improved.

Description

Temperature automatic compensation charger
Technical Field
The utility model relates to a battery charger field, more specifically say, relate to a temperature automatic compensation charger.
Background
The storage battery temperature compensation function can better manage and protect the storage battery, is widely applied, and has the temperature compensation function on the existing storage battery charger equipment;
In current temperature automatic compensation charger, when the circuit board is installed on the drain pan, generally fix through the screw, it is very inconvenient when connecting and dismantling, in current temperature automatic compensation charger in addition, the electric elements group thermal diffusivity on circuit board and the circuit board still has to be improved, because generally all set up several thermovents on the shell, the cooperation fan dispels the heat, the fixed back bottom of circuit board is encapsulated situation, is difficult for dispelling the heat.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a temperature automatic compensation charger, the circuit board passes through the joint structure to be fixed on dog-ear strip piece, can conveniently install and dismantle the circuit board, and convenient to detach maintains, through the second bar opening on dog-ear strip piece overhead circuit board cooperation drain pan, can be convenient for dispel the heat to the circuit board bottom, improves heat dispersion.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A charger with automatic temperature compensation comprises a bottom shell and a shell, wherein the bottom shell is connected with the shell through screws, the inner side surfaces of the front end and the rear end of the bottom shell are fixedly connected with angle folding bar blocks, circuit boards are placed on the surfaces of the angles of the angle folding bar blocks, an electrical element group is arranged on the upper surface of each circuit board, the inner side surface of the upper end of each angle folding bar block is provided with a convex square groove, the convex square grooves of the angle folding bar blocks are connected with springs and convex clamping blocks in a sliding mode, the lower end surfaces of the convex clamping blocks are in contact with the upper surfaces of the front side and the rear side of each circuit board, the convex clamping blocks are of convex block structures, inclined notches are formed in the outer end surfaces of the convex clamping blocks, a first bar-shaped opening is formed in the outer surface of the upper end of the shell, a first dust screen is fixedly connected in the first bar-shaped, convenient to detach maintenance through the second bar opening on the overhead circuit board cooperation drain pan of dog-ear strip piece, can be convenient for dispel the heat to the circuit board bottom, improves heat dispersion.
Further, first bar opening evenly distributed is on the upside both ends surface of shell, and second bar opening is established to the lower extreme surface of drain pan, and fixedly connected with second dust screen in the second bar opening is convenient for dispel the heat to the circuit board bottom, and the second dust screen can prevent that the dust from getting into.
Furthermore, a heat dissipation fan is arranged on the shell and located on the inner side surface of the front end of the shell, and the heat dissipation fan is used for dissipating heat of the circuit board and the electric element group.
Furthermore, the opening height of the second strip-shaped opening is not more than five millimeters, the width of the first strip-shaped opening is not more than three millimeters, and the heat dissipation opening is designed to be a long strip-shaped small opening so that dust cannot enter easily.
Furthermore, the rubber layer covers the inner side surface of the folded angle strip block, the rubber layer covers the lower end face of the convex clamping block, the upper surface and the lower surface of the circuit board cannot be abraded after the circuit board is installed, and meanwhile friction force is improved.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) The circuit board passes through the joint structure to be fixed on dog-ear strip piece, can conveniently install and dismantle the circuit board, and convenient to detach maintains, through second bar opening on dog-ear strip piece overhead circuit board cooperation drain pan, can be convenient for dispel the heat to the circuit board bottom, improves heat dispersion.
(2) First bar opening evenly distributed is on the upside both ends surface of shell, and the second bar opening is established to the lower extreme surface of drain pan, and fixedly connected with second dust screen in the second bar opening is convenient for dispel the heat to the circuit board bottom, and the second dust screen can prevent that the dust from getting into.
(3) And the heat radiation fan is positioned on the inner side surface of the front end of the shell and used for radiating heat of the circuit board and the electric element group.
(4) The opening height of the second strip-shaped opening is not more than five millimeters, the width of the first strip-shaped opening is not more than three millimeters, and the heat dissipation opening is designed to be a long strip-shaped small opening so that dust cannot enter easily.
(5) the rubber layer is covered on the inner side surface of the break angle strip block, the rubber layer is covered on the lower end face of the convex clamping block, the upper surface and the lower surface of the circuit board cannot be abraded after the circuit board is installed, and meanwhile friction force is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the overall structure of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
The reference numbers in the figures illustrate:
The device comprises a bottom shell 1, a shell 2, a bevel bar block 3, a circuit board 4, an electric element group 5, a convex square groove 6, a spring 7, a convex clamping block 8, a first strip-shaped opening 9, a first dustproof net 10, a second strip-shaped opening 11, a second dustproof net 12, a heat dissipation fan 13 and a rubber layer 14.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a charger with automatic temperature compensation comprises a bottom shell 1 and a shell 2, wherein the bottom shell 1 is connected with the shell 2 through screws, the inner side surfaces of the front end and the rear end of the bottom shell 1 are fixedly connected with bevel bar blocks 3, a circuit board 4 is placed on the bevel angle surfaces of the bevel bar blocks 3, the upper surface of the circuit board 4 is provided with an electrical element group 5, the inner side surface of the upper end of each bevel bar block 3 is provided with a convex square groove 6, the convex square groove 6 of each bevel bar block 3 is connected with a spring 7 and a convex fixture block 8 in a sliding manner, the lower end surface of each convex fixture block 8 is in contact with the upper surface of the front side and the rear side of the circuit board 4, each convex fixture block 8 is of a convex square block structure, the outer end surface of each convex fixture block 8 is provided with an inclined notch, the outer surface of.
Referring to fig. 1-3, the first bar-shaped openings 9 are uniformly distributed on the two end surfaces of the upper side of the housing 2, the lower end surface of the bottom case 1 is provided with a second bar-shaped opening 11, a second dust screen 12 is fixedly connected in the second bar-shaped opening 11 for conveniently radiating the bottom of the circuit board 4, the second dust screen 12 can prevent dust from entering, the housing 2 is provided with a heat radiation fan 13, the heat radiation fan 13 is positioned on the inner side surface of the front end of the housing 2, the heat radiation fan 13 is used for radiating the circuit board 4 and the electrical component group 5, the heat radiation fan 13 is an existing product, specification models are selected according to needs, the circuit control part is also the prior art, the opening height of the second bar-shaped opening 11 is not more than five millimeters, the width of the first bar-shaped opening 9 is not more than three millimeters, the heat radiation opening is designed to be a long small opening and is, the lower end surface of the convex fixture block 8 is also covered with a rubber layer 14, and the rubber layer 14 is used for preventing the upper surface and the lower surface of the circuit board 4 from being abraded after the circuit board 4 is installed, and meanwhile, the friction force is improved.
When the circuit board 4 is connected, the circuit board 4 is directly pressed down along the outward inclined notch of the convex clamping block 8, the convex clamping block 8 can be pressed in, the convex clamping block 8 can slide into the convex square groove 6, after the lower surface of the circuit board 4 is placed on the bevel strip block 3, the convex clamping block 8 can be popped out through the spring 7 and attached to the upper surface of the circuit board 4, the circuit board 4 can be quickly installed and fixed, the rubber layer 14 is covered on the inner side surface of the bevel angle of the bevel strip block 3, the rubber layer 14 is also covered on the lower end surface of the convex clamping block 8, the rubber layer 14 can not abrade the upper surface and the lower surface of the circuit board 4 after the circuit board 4 is installed, meanwhile, the friction force is improved, the tightness is improved, when the circuit board is disassembled, the circuit board 4 can be taken out through the convex clamping block 8 which is scratched by fingers for maintenance, the use is, the bottom of the circuit board 4 can be conveniently communicated with air flow to dissipate heat, and the heat dissipation performance is improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a temperature automatic compensation charger, includes drain pan (1), shell (2), its characterized in that: the bottom shell (1) is connected with the shell (2) through screws, the inner side surfaces of the front end and the rear end of the bottom shell (1) are fixedly connected with angle bending strip blocks (3), a circuit board (4) is arranged on the surface of a corner of the corner strip block (3), an electric element group (5) is arranged on the upper surface of the circuit board (4), the inner side surface of the upper end of the angle folding strip block (3) is provided with a convex square groove (6), a spring (7) and a convex clamping block (8) are connected at the convex square groove (6) of the angle folding strip block (3) in a sliding way, the lower end surfaces of the convex clamping blocks (8) are contacted with the upper surfaces of the front side and the rear side of the circuit board (4), the convex fixture block (8) adopts a convex square structure, the outer end surface of the convex fixture block (8) is provided with an inclined notch, a first strip-shaped opening (9) is formed in the outer surface of the upper end of the shell (2), and a first dust screen (10) is fixedly connected in the first strip-shaped opening (9).
2. the charger according to claim 1, wherein: first bar opening (9) evenly distributed is at the upside both ends surface of shell (2), and second bar opening (11) are established to the lower extreme surface of drain pan (1), fixedly connected with second dust screen (12) in second bar opening (11).
3. The charger according to claim 1, wherein: the heat dissipation fan (13) is arranged on the shell (2), and the heat dissipation fan (13) is located on the inner side surface of the front end of the shell (2).
4. the charger according to claim 2, wherein: the opening height of the second strip-shaped opening (11) is not more than five millimeters, and the width of the first strip-shaped opening (9) is not more than three millimeters.
5. The charger according to claim 1, wherein: the inner side surface of the break angle strip block (3) is covered with a rubber layer (14), and the lower end surface of the convex fixture block (8) is also covered with the rubber layer (14).
CN201920740298.8U 2019-05-22 2019-05-22 Temperature automatic compensation charger Active CN209805454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920740298.8U CN209805454U (en) 2019-05-22 2019-05-22 Temperature automatic compensation charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920740298.8U CN209805454U (en) 2019-05-22 2019-05-22 Temperature automatic compensation charger

Publications (1)

Publication Number Publication Date
CN209805454U true CN209805454U (en) 2019-12-17

Family

ID=68832952

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920740298.8U Active CN209805454U (en) 2019-05-22 2019-05-22 Temperature automatic compensation charger

Country Status (1)

Country Link
CN (1) CN209805454U (en)

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