CN210744030U

CN210744030U - Compact structure's combination formula electric tool battery

Info

Publication number: CN210744030U
Application number: CN201921921424.6U
Authority: CN
Inventors: 周勇军
Original assignee: Dongguan Lht Power Technology Co ltd
Current assignee: Dongguan Lht Power Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-12
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a compact-structure combined electric tool battery, which comprises a bottom shell, wherein the front and the back of the bottom shell are provided with outer baffles, one side of the outer baffle is provided with a heat dissipation groove, the opposite surface of the outer baffle is welded with a heat dissipation plate, in the utility model, the heat dissipation groove is arranged on one side of the outer baffle, which is convenient for heat dissipation of an electric core and prolongs the service life of the electric core, the heat dissipation plate is fixedly arranged on the opposite surface of the outer baffle, which is convenient for better heat dissipation of the electric core, the heat dissipation holes are arranged on a bracket, which is convenient for high-efficiency heat dissipation of the electric core, the limiting holes are arranged on the left and the right upper parts of the bottom shell, which is convenient for connecting a face shell on the bottom shell through screw threads, the limiting grooves are arranged on the left and the right sides of the bottom shell, which is convenient for inserting a limiting frame in the, be convenient for peg graft the PCB lamp plate in the lamp button, be convenient for carry on spacing fixedly to the PCB lamp plate.

Description

Compact structure's combination formula electric tool battery

Technical Field

The utility model belongs to the technical field of the electric tool battery, specifically be a compact structure's combination formula electric tool battery.

Background

At present, the battery is generally produced by adopting a storage battery composed of lead, lead oxide and the like, a large amount of heavy metals are generated in the production process, the heavy metals cause serious pollution to soil, air rivers, even grains, drinking water and the like, and the heavy metals cause great harm to the health of human beings by naturally and sequentially entering human bodies. At present, the traffic of China is developed more and more, and the traffic tools are advanced more and more, and the traffic tools replace the original manpower through electric power. To current electric tool battery, a battery cell in the group battery breaks down, can cause the unable normal work of whole group battery, consequently need carry out the dismouting to the electric tool battery, because current electric tool battery mounting structure is comparatively single for the electric tool battery is comparatively loaded down with trivial details when dismantling, and the time of cost is long, operates inconveniently, and current electric tool occupation space is too big simultaneously, influences the transport and carries.

Therefore, there is a need to improve the structure of the existing battery for electric tools, and to provide a compact combined battery for electric tools, which is convenient for better solving the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a combined electric tool battery having a compact structure is provided.

The utility model provides a compact structure's combination formula electric tool battery, includes the drain pan, the front and back of drain pan is provided with outer baffle, it has the radiating groove to open one side on the outer baffle, the opposite face welding of outer baffle has the heating panel, the spacing hole that has relative setting is opened to the top about the drain pan, open the right side top of drain pan has the spacing groove, the spacing groove is located the inboard in spacing hole.

The utility model adopts the technical scheme as follows:

in an preferred embodiment, the support has been placed to the inside of drain pan, the inside fixed mounting of support has electric core, it has the louvre to open on the support, the louvre is located the inboard of support and electric core, the right wall of drain pan has the lamp button through screw threaded connection, the inside PCB lamp plate of pegging graft of lamp button, electric core is the linear distribution in the inside of support, three rows are no less than to electric core, and five are no less than to every row of electric core.

In a preferred embodiment, the upper surface of support is opened has the relative locating hole that sets up, the five metals support has been placed to the top of support, the lower fixed surface of five metals support installs the relative locating lever that sets up, the locating lever is pegged graft in the locating hole.

In a preferred embodiment, a face shell is placed above the bottom shell, the periphery of the face shell is connected to the limiting holes through screws and threads, a clamping groove is formed above the face shell, a heat dissipation cavity is formed in the face shell, and a key is inserted into the cavity formed in the right side of the face shell.

In a preferred embodiment, a clamping hook is welded on the left side of the key, the clamping hook is clamped in a clamping groove, a limiting frame is welded below the key, and the limiting frame is inserted in a limiting groove.

In a preferred embodiment, the upper surface and the left side of the face shell are both provided with heat dissipation cavities, and the left side and the right side of the bottom shell are both provided with heat dissipation grooves.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the electric tool battery is convenient to assemble better, so that the electric tool battery is more compactly installed, the occupied area of the electric tool battery is smaller, the electric tool battery is convenient to carry and install, and the practicability of the electric tool battery is improved.

1. The utility model discloses in, it has the radiating groove to open through one side of baffle outside, is convenient for dispel the heat to electric core, increases the life of electric core, and the opposite face fixed mounting of baffle outside has the heating panel, is convenient for carry out better heat dissipation to electric core, and it has the louvre to open on the support, is convenient for carry out high-efficient heat dissipation to electric core, and it has the spacing hole of relative setting to open in the top about the drain pan, is convenient for pass through screw threaded connection with the face-piece on the drain pan.

2. The utility model discloses in, it has the spacing groove to open on the drain pan left and right sides, be convenient for peg graft spacing frame in the spacing groove, be convenient for carry on spacing fixed to the button, left wall fixed mounting at the support has the lamp button, be convenient for peg graft the PCB lamp plate in the lamp button, be convenient for carry on spacing fixed to the PCB lamp plate, open the locating hole that has relative setting at the upper surface of support, be convenient for peg graft the locating lever in the locating hole, be convenient for carry out spacing fixed to the five metals support, it has the draw-in groove to open in the top of face-piece, be convenient for with the trip joint in the draw-in groove, can carry out spacing fixed to the button, fixed mounting has spacing frame below the button, be convenient for peg graft spacing frame in the spacing groove, be convenient for better carry on spacing fixed to the button, it has the heat dissipation cavity to open on the face-piece, be convenient.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of area A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure of the region B in fig. 1.

The labels in the figure are: 1-bottom shell, 2-outer baffle, 3-radiating groove, 4-radiating plate, 5-limiting hole, 6-limiting groove, 7-bracket, 8-battery cell, 9-radiating hole, 10-lamp key, 11-PCB lamp panel, 12-positioning hole, 13-hardware bracket, 14-positioning rod, 15-face shell, 16-clamping groove, 17-radiating cavity, 18-key, 19-clamping hook and 20-limiting frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a compact structure's combination formula electric tool battery, including drain pan 1, the radiating groove 3 has all been opened to the left and right sides of drain pan 1, the front and back of drain pan 1 is provided with outer baffle 2, one side is opened on outer baffle 2 has radiating groove 3, be convenient for dispel the heat to electric core 8, increase electric core 8's life, the opposite face welding of outer baffle 2 has heating panel 4, be convenient for carry out better heat dissipation to electric core 8, open the spacing hole 5 that has relative setting about the top of drain pan 1, be convenient for pass through screw threaded connection on drain pan 1 with face-piece 15, open the right side top of drain pan 1 has spacing groove 6, be convenient for peg graft spacing 20 in spacing groove 6, be convenient for carry out spacing fixed to button 18, spacing groove 6 is located the inboard of spacing hole 5.

Referring to fig. 1 and 3, a support 7 is disposed inside a bottom case 1, a cell 8 is fixedly disposed inside the support 7, the cell 8 is linearly distributed inside the support 7, at least three rows of cells 8 are arranged, at least five cells 8 are arranged in each row, heat dissipation holes 9 are formed in the support 7, so as to efficiently dissipate heat of the cell 8, the heat dissipation holes 9 are disposed inside the support 7 and the cells 8, a lamp key 10 is connected to a right wall of the bottom case 1 through screws and threads, so as to insert a PCB lamp panel 11 into the lamp key 10, so as to facilitate limiting and fixing the PCB lamp panel 11, a PCB lamp panel 11 is inserted into the lamp key 10, positioning holes 12 are formed in an upper surface of the support 7, so as to insert positioning rods 14 into the positioning holes 12, so as to facilitate limiting and fixing the hardware support 13, a hardware support 13 is disposed above the support 7, positioning rods 14 are fixedly disposed on a lower surface of the hardware, the positioning rod 14 is inserted into the positioning hole 12.

Referring to fig. 1, a face-piece 15 has been placed to the top of drain pan 1, heat dissipation cavity 17 has all been opened on the upper surface and the left side of face-piece 15, face-piece 15 is all around through screw threaded connection in spacing hole 5, open face-piece 15 top has draw-in groove 16, be convenient for with trip 19 joint in draw-in groove 16, can carry out spacing fixed to button 18, it has heat dissipation cavity 17 to open on the face-piece 15, be convenient for carry out high-efficient heat dissipation to electric core 8, increase electric core 8's life, plug in the cavity that face-piece 15's right side was opened there is button 18, the left side welding of button 18 has trip 19, trip 19 joint is in draw-in groove 16, the below welding of button 18 has spacing frame 20, be convenient for plug in spacing frame 20 in spacing groove 6, be convenient for better carry out spacing fixed to button 18, spacing frame 20 is pegged graft.

The working principle is as follows: when the battery of the electric tool is installed, the bracket 7 is placed inside the bottom shell 1, the PCB lamp panel 11 is inserted into the lamp key 10, the lamp key 10 is connected on the bracket 7 through a screw thread, the positioning rod 14 is inserted in the positioning hole 12, the key 18 is inserted in a cavity formed at the right side of the face shell 15, meanwhile, the clamping hook 19 is clamped in the clamping groove 16, the surface shell 15 is placed on the bottom shell 1, the limiting frame 20 is inserted in the limiting groove 6, the screw is connected to the limiting hole 5 through the peripheral threads of the surface shell 15, the face shell 15 can be limited and fixed on the bottom shell 1, when the electric tool battery works, the heat emitted by the electric tool battery can be discharged through the heat dissipation cavity 17 arranged on the face shell 15, meanwhile, heat can be discharged from the heat dissipation grooves 3 in the east channel of the heat dissipation plate 4, and can be discharged from the heat dissipation grooves 3 formed in the left side and the right side of the bottom shell 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A compact structure's combination formula electric tool battery, includes drain pan (1), its characterized in that: the front and back of drain pan (1) is provided with outer baffle (2), it has radiating groove (3) to open one side on outer baffle (2), the opposite face welding of outer baffle (2) has heating panel (4), open the spacing hole (5) that have relative setting about drain pan (1), open the right side top of drain pan (1) has spacing groove (6), spacing groove (6) are located the inboard in spacing hole (5).

2. A compact, modular power tool battery as defined in claim 1, wherein: support (7) have been placed to the inside of drain pan (1), the inside fixed mounting of support (7) has electric core (8), it has louvre (9) to open on support (7), louvre (9) are located the inboard of support (7) and electric core (8), the right wall of drain pan (1) has lamp button (10) through screw threaded connection, lamp button (10) inside is pegged graft and is had PCB lamp plate (11), electric core (8) are the inside of linear distribution at support (7), three rows are no less than in electric core (8), and five are no less than in every row of electric core (8).

3. A compact, modular power tool battery as defined in claim 2, wherein: the upper surface of support (7) is opened has locating hole (12) of relative setting, five metals support (13) have been placed to the top of support (7), the lower fixed surface of five metals support (13) installs locating lever (14) of relative setting, locating lever (14) are pegged graft in locating hole (12).

4. A compact, modular power tool battery as defined in claim 1, wherein: a face shell (15) is placed above the bottom shell (1), the periphery of the face shell (15) is connected into the limiting hole (5) through screw threads, a clamping groove (16) is formed in the upper portion of the face shell (15), a heat dissipation cavity (17) is formed in the face shell (15), and a key (18) is inserted in the cavity formed in the right side of the face shell (15).

5. A compact, modular power tool battery as defined in claim 4, wherein: the left side welding of button (18) has trip (19), trip (19) joint is in draw-in groove (16), the below welding of button (18) has spacing (20), spacing (20) are pegged graft in spacing groove (6).

6. A compact, modular power tool battery as defined in claim 4, wherein: the upper surface and the left side of the face shell (15) are both provided with heat dissipation cavities (17), and the left side and the right side of the bottom shell (1) are both provided with heat dissipation grooves (3).