CN220585434U - Battery quick-connection structure for electric tool - Google Patents
Battery quick-connection structure for electric tool Download PDFInfo
- Publication number
- CN220585434U CN220585434U CN202322109758.6U CN202322109758U CN220585434U CN 220585434 U CN220585434 U CN 220585434U CN 202322109758 U CN202322109758 U CN 202322109758U CN 220585434 U CN220585434 U CN 220585434U
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- 230000005611 electricity Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 claims 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery quick-connection structure for an electric tool, which comprises a tool body and a battery body, wherein the battery quick-connection structure comprises a connecting seat fixed on the tool body, a battery clamping assembly and an electric connecting assembly, wherein the battery clamping assembly and the electric connecting assembly are arranged on the connecting seat, the battery clamping assembly comprises two clamping blocks capable of adjusting the distance and a first adjusting piece for enabling the clamping blocks to relatively move, the two clamping blocks clamp the battery body, and the electric connecting assembly comprises a first electric connecting piece and a second electric connecting piece which are movably connected on the connecting seat and are electrically connected with an electric appliance in the tool body, the first electric connecting piece is electrically connected with a positive electrode of the battery body, and the second electric connecting piece is electrically connected with a negative electrode of the battery body. The scheme can enable the electric tool to be adapted to battery packs of various types, so that idle batteries of various electric tools can be fully utilized, and the purchase and use cost of the batteries is reduced.
Description
Technical Field
The utility model relates to the technical field of electric tools, in particular to a battery quick-connection structure for an electric tool.
Background
Electric tools, especially hand-held electric tools, such as grease guns, electric shears, electric drills, pruners, etc., are devices commonly used in daily life and work. At present, the handheld electric tools are provided with a detachable battery pack for supplying power, the battery pack is assembled on a fixed seat, the fixed seat is arranged on the electric tools, and the battery pack can be arranged on the fixed seat after being charged, so that the power supply to the electric tools is realized; when no electricity is provided, the battery pack can be detached from the electric tool for charging.
In the prior art, the sizes and the models of the battery packs are not unified among different manufacturers and different products, so that the battery packs do not have universality among different electric tools, a specific battery pack can only be assembled on a fixing seat matched with the battery packs, and the fixing seat is inconvenient to disassemble, so that once the battery packs fail, the battery packs can only be originally matched in the original factories, and a certain trouble is brought to consumers.
Disclosure of Invention
The utility model provides a battery quick-connection structure for an electric tool, which aims to overcome the defect of poor universality of battery packs among various electric tools in the prior art, and can enable the electric tool to be adapted to battery packs of various types, so that idle batteries of various electric tools can be fully utilized, and the purchase and use cost of the batteries are reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a battery connects structure soon for electric tool, electric tool includes instrument body and battery body, battery connects the structure soon and includes the connecting seat of fixing on the instrument body to and battery clamping assembly and the electric connection subassembly of setting on the connecting seat, battery clamping assembly is including two clamping blocks that can adjust the interval and be used for making clamping block relative movement's first regulating part, and two clamping blocks press from both sides tightly the battery body, electric connection subassembly includes swing joint first electric connection spare and the second electric connection spare that are in on the connecting seat and are connected with the electrical apparatus in the instrument body, first electric connection spare is connected with the anodal electricity of battery body, the second electric connection spare is connected with the negative pole electricity of battery body.
In the above technical scheme, the connecting seat passes through the fix with screw with the instrument body, in the battery clamp assembly, can adjust the interval of two clamping blocks through first regulating part, make the clamping block can press from both sides the battery body that the appearance size is different to make the battery connect the structure soon and can adapt to the battery of different models. In the electric connection assembly, the first electric connection piece and the second electric connection piece are movably connected to the connection seat, so that the electric connection assembly can be adapted to electric connection structures of different battery bodies, and the first electric connection piece and the second electric connection piece are respectively electrically connected with positive and negative poles of various different battery bodies. The battery quick-connection structure can be adapted to battery bodies of different models and sizes, so that idle batteries of various electric tools can be fully utilized, and the purchase and use cost of the batteries is reduced.
Preferably, the first adjusting member is rotatably connected with the connecting seat, one of the two clamping blocks is slidably connected with the connecting seat and is in threaded connection with the first adjusting member, and the other of the two clamping blocks is fixed with the connecting seat.
According to the technical scheme, the clamping blocks can slide relative to the connecting seat by rotating the first adjusting piece, so that the distance between the two clamping blocks is adjusted, and the clamping blocks are matched with the battery body and clamp the battery body.
Preferably, the first adjusting member is rotatably connected with the connecting seat, the two clamping blocks are respectively and slidably connected with the connecting seat, one of the two clamping blocks is connected with the first adjusting member through a positive thread, and the other of the two clamping blocks is connected with the first adjusting member through a reverse thread.
In the above technical scheme, when the first regulating member rotates, the two clamping blocks can slide relative to the connecting seat, and the sliding directions are opposite, and the distance between the two clamping blocks can be regulated by rotating the first regulating member, so that the two clamping blocks can be matched with and clamp the battery body of the model.
Preferably, a first operating part for facilitating rotation of the first adjusting member is fixed to one end of the first adjusting member. The first operation part is convenient for manually rotating the first adjusting piece.
Preferably, the battery clamping assembly further comprises a second adjusting piece rotationally connected with the connecting seat, the first electric connecting piece is in sliding connection with the connecting seat and is in positive threaded connection with the second adjusting piece, and the second electric connecting piece is in sliding connection with the connecting seat and is in reverse threaded connection with the second adjusting piece.
In the above technical scheme, when the second regulating member rotates, the first electric connecting member and the second electric connecting member can slide relative to the connecting seat, and the sliding directions are opposite, and the distance between the first electric connecting member and the second electric connecting member can be regulated by rotating the first regulating member, so that the first electric connecting member and the second electric connecting member can be adapted to battery bodies of different models.
Preferably, the first electric connector is provided with a first inserting sheet, the first inserting sheet is provided with a first connecting hole which is convenient for wire connection, the second electric connector is provided with a second inserting sheet, and the second inserting sheet is provided with a second connecting hole which is convenient for wire connection.
In the above technical scheme, the first inserting piece and the second inserting piece can be respectively inserted into the inserting ports on the anode and the cathode of the battery to realize electric connection.
Preferably, one end of the second adjusting member is provided with a second operating portion for facilitating rotation of the second adjusting member. The second operation part is convenient for manually rotating the second adjusting piece.
Preferably, an elastic friction piece is arranged on the side wall of the clamping block facing to one side of the other clamping block. The elastic friction piece can increase the friction force of the clamping blocks on the battery body, and after the battery body is placed between the two clamping blocks, the first adjusting piece can be continuously rotated, the distance between the two clamping blocks is further reduced, the two clamping blocks further compress the elastic friction piece, the elastic friction piece is elastically deformed, the reaction force of the elastic friction piece has an anti-loosening effect, and the problem that the battery body falls due to loosening of the battery clamping assembly can be avoided in the use process of the electric tool.
Preferably, a limiting groove is formed in the side wall, facing one side of the other clamping block, of the clamping block, and a limiting portion matched with the limiting groove is arranged on the battery body, so that the battery body can slide between the two clamping blocks along the limiting groove.
In the above technical scheme, the spacing groove can carry out spacing fixedly to the battery body, can increase the reliability of being connected between battery body and the battery clamping assembly, just the battery body can be along during the spacing groove, can make first electric connection piece and second electric connection piece and the positive negative pole butt or grafting on the battery body, accomplish battery body and electric connection assembly electricity fast and be connected.
Preferably, the first electric connector is connected with the connecting seat through a first soft rope, the first soft rope comprises a first connecting rope and a first electric wire, the second electric connector is connected with the connecting seat through the first soft rope, and the second soft rope comprises a second connecting rope and a second electric wire.
In the above technical scheme, the first electric wire is used for electrically connecting the first electric connector with the electric appliance in the tool body, the second electric wire is used for electrically connecting the second electric connector with the electric appliance in the tool body, the first connecting rope and the second soft rope can avoid that the first electric connector and the second electric connector are completely separated from the connecting seat, and the first electric connector and the second electric connector can have a certain movable space. Before the battery body is connected with the battery clamping assembly, the first electric connecting piece can be inserted with the positive electrode of the battery body, the second electric connecting piece can be inserted with the negative electrode of the battery body, and then the battery body is fixed on the connecting seat by utilizing the battery clamping assembly, so that the first electric connecting piece and the second electric connecting piece can be adapted to batteries of different types.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a top view of the first embodiment of the present utility model;
FIG. 3 is a second plan view of the present utility model;
fig. 4 is a schematic view showing the structure of a first battery body according to the present utility model;
fig. 5 is a schematic view of the structure of the second battery body according to the present utility model.
In the figure: the battery clamping assembly comprises a connecting seat 1, a battery clamping assembly 2, a clamping block 2.1, a first adjusting piece 2.2, a limiting groove 2.4, an electric connecting assembly 3, a first electric connecting piece 3.1, a second electric connecting piece 3.2, a second adjusting piece 3.3, a first inserting piece 3.4, a second inserting piece 3.5, a first operating part 4, a second operating part 5, an elastic piece 6, a battery body 20 and an electric connecting structure 21.
Detailed Description
The utility model is further described below with reference to the drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a battery quick-connection structure for an electric tool includes a tool body and a battery body 20, the battery quick-connection structure includes a connection base 1 fixed on the tool body, and a battery clamping assembly 2 and an electric connection assembly 3 disposed on the connection base 1, the battery clamping assembly 2 includes two clamping blocks 2.1 capable of adjusting a distance and a first adjusting member 2.2 for relatively moving the clamping blocks 2.1, the two clamping blocks 2.1 clamp the battery body 20, the electric connection assembly 3 includes a first electric connection member 3.1 and a second electric connection member 3.2 movably connected on the connection base 1 and electrically connected with an electric appliance in the tool body, the first electric connection member 3.1 is electrically connected with a positive electrode of the battery body, and the second electric connection member 3.2 is electrically connected with a negative electrode of the battery body.
In the above technical solution, the connection base 1 is fixed to the tool body by a screw, and in the battery clamping assembly 2, the distance between the two clamping blocks 2.1 can be adjusted by the first adjusting piece 2.2, so that the clamping blocks 2.1 can clamp the battery bodies 20 with different shapes and sizes, such as the battery bodies 20 shown in fig. 4 and 5, so that the battery quick-connection structure can be adapted to batteries with different models. In the electrical connection assembly 3, since the first electrical connector 3.1 and the second electrical connector 3.2 are movably connected to the connection base 1, the electrical connection assembly 3 can be adapted to the electrical connection structures 21 of different battery bodies, so that the first electrical connector 3.1 and the second electrical connector 3.2 are respectively electrically connected with the positive and negative poles of various different battery bodies. The battery quick-connection structure can be adapted to battery bodies of different models and sizes, so that idle batteries of various electric tools can be fully utilized, and the purchase and use cost of the batteries is reduced.
In this embodiment, the first adjusting member 2.2 is rotatably connected to the connection base 1, the two clamping blocks 2.1 are respectively slidably connected to the connection base 1, one of the two clamping blocks 2.1 is connected to the first adjusting member 2.2 through a positive thread, and the other of the two clamping blocks 2.1 is connected to the first adjusting member 2.2 through a negative thread. The battery clamping assembly 2 further comprises a second adjusting piece 3.3 rotationally connected with the connecting seat 1, the first electric connecting piece 3.1 is in sliding connection with the connecting seat 1 and is in positive threaded connection with the second adjusting piece 3.3, and the second electric connecting piece 3.2 is in sliding connection with the connecting seat 1 and is in reverse threaded connection with the second adjusting piece 3.3.
In the above technical scheme, when the first adjusting piece 2.2 rotates, the two clamping blocks 2.1 can slide relative to the connecting seat 1, and the sliding directions are opposite, and the distance between the two clamping blocks 2.1 can be adjusted by rotating the first adjusting piece 2.2, so that the two clamping blocks 2.1 can be matched with and clamp the battery body of the model. When the second adjusting piece 3.3 rotates, the first electric connecting piece 3.1 and the second electric connecting piece 3.2 can slide relative to the connecting seat 1, and the sliding directions are opposite, and the distance between the first electric connecting piece 3.1 and the second electric connecting piece 3.2 can be adjusted by rotating the first adjusting piece 2.2, so that the first electric connecting piece 3.1 and the second electric connecting piece 3.2 can be matched with battery bodies of different models.
Preferably, as shown in fig. 3, the connecting seat 1 is provided with a through hole, and the second adjusting member 3.3 passes through the through hole, so that the second adjusting member 3.3 can rotate relative to the connecting seat 1 and can slide along the axial direction of the through hole. Limiting pieces are fixed at two ends of the second adjusting piece 3.3, and the second adjusting piece 3.3 is prevented from being separated from the connecting seat 1. The connecting seat 1 is provided with two elastic pieces 6, the elastic pieces 6 are connected with the connecting seat 1 and the second adjusting piece 3.3, and the elastic directions of the two elastic pieces 6 to the second adjusting piece 3.3 are opposite, so that the second adjusting piece 3.3 can be kept at a balance position under the combined action of the two elastic pieces 6.
According to the technical scheme, the second adjusting piece 3.3 can rotate relative to the connecting seat 1 and can slide relative to the connecting seat 1 along the axial direction of the second adjusting piece, the second adjusting piece 3.3 can slide and simultaneously drive the first electric connecting piece 3.1 and the second electric connecting piece 3.2 on the second adjusting piece 3.3 to slide together, and due to the fact that batteries of different types are to be adapted, positive and negative poles of some batteries are not strictly symmetrically arranged on the batteries, and the batteries are axially moved beyond the second adjusting piece 3.3, the electric connecting assembly 3 can integrally transversely move, and the battery body with the positive and negative poles eccentrically arranged is adapted. When the battery quick-connection structure is not connected with the battery body, the two elastic pieces 6 enable the second adjusting piece 3.3 to be kept at the balance position, so that most batteries with positive and negative poles symmetrically arranged are conveniently and quickly butted with the first electric connecting piece 3.1 and the second electric connecting piece 3.2. The second adjusting element 3.3 can be moved left and right in the axial direction when it is subjected to an external force in the rest position.
In this embodiment, as shown in fig. 1 to 3, a first inserting piece 3.4 is fixed on the first electrical connector 3.1, a first connecting hole for facilitating electrical wire connection is provided on the first inserting piece 3.4, a second inserting piece 3.5 is fixed on the second electrical connector 3.2, and a second connecting hole for facilitating electrical wire connection is provided on the second inserting piece 3.5.
In the above technical scheme, the first inserting piece 3.4 and the second inserting piece 3.5 can be respectively inserted into the inserting ports on the anode and the cathode of the battery to realize electric connection.
Preferably, a limiting groove 2.4 is formed in the side wall, facing one side of the other clamping block 2.1, of the clamping block 2.1, and a limiting part matched with the limiting groove 2.4 is formed in the battery body, so that the battery body can slide between the two clamping blocks 2.1 along the limiting groove 2.4. The side wall of the limit groove 2.4 facing one side of the other clamping block 2.1 is provided with an elastic friction piece.
In the above technical scheme, the limiting groove 2.4 can limit and fix the battery body, so that the reliability of connection between the battery body and the battery clamping assembly 2 can be increased, and when the battery body can be along the limiting groove 2.4, the first electric connecting piece 3.1 and the second electric connecting piece 3.2 can be abutted or spliced with the anode and the cathode on the battery body, so that the battery body and the electric connecting assembly 3 can be quickly connected. The elastic friction piece can increase the friction force of the clamping blocks 2.1 on the battery body, and after the battery body is placed between the two clamping blocks 2.1, the first adjusting piece 2.2 can be continuously rotated, the distance between the two clamping blocks 2.1 is further reduced, the two clamping blocks 2.1 further compress the elastic friction piece, the elastic friction piece is elastically deformed, the reaction force of the elastic friction piece has an anti-loosening effect, and the problem that the battery body falls due to loosening of the battery clamping assembly 2 in the use process of the electric tool is avoided.
Preferably, a first operating portion 4 that facilitates rotation of the first adjusting member 2.2 is fixed to one end of the first adjusting member 2.2. One end of the second adjusting member 3.3 is fixed with a second operating part 5 which facilitates the rotation of the second adjusting member 3.3. The second operating part 5 facilitates manual rotation of the second adjusting member 3.3. The first operating part 4 facilitates manual rotation of the first adjusting member 2.2. The surface of the first operation part 4 is provided with friction stripes. The surface of the second operation part 5 is provided with friction stripes.
The principle of this embodiment is: the first adjusting piece 2.2 is rotated to adjust the distance between the two clamping pieces 2.1, the distance between the two clamping pieces 2.1 is matched with the connecting structure on the battery body 200, the second adjusting piece 3.3 is rotated to adjust the distance between the first electric connecting piece 3.1 and the second electric connecting piece 3.2, the distance between the first electric connecting piece 3.1 and the second electric connecting piece 3.2 is matched with the electric connecting piece on the battery body 200, then the battery body 200 is arranged between the two clamping pieces 2.1 and slides along the limiting groove 2.4, the first inserting piece 3.4 and the second inserting piece 3.5 are respectively butted with the electric connecting piece on the battery body 200 and are electrically connected, after the battery body 200 moves in place, the first adjusting piece 2.2 is rotated again, the distance between the two clamping pieces 2.1 is continuously reduced, and the battery body 200 is clamped, so that the fixing and the electric connection of the battery body 200 and the tool body 100 are completed.
It can be appreciated that the connection base 1 and the tool body may be fixed by bonding, welding, or other common fixing methods.
Example 2:
this embodiment differs from embodiment 1 in that: the first adjusting piece is rotationally connected with the connecting seat, one of the two clamping blocks is in sliding connection with the connecting seat and in threaded connection with the first adjusting piece, and the other of the two clamping blocks is fixed with the connecting seat. According to the technical scheme, one clamping block can slide relative to the connecting seat by rotating the first adjusting piece, so that the distance between the two clamping blocks is adjusted, and the clamping block is matched with the battery body and clamps the battery body. Other structures of this embodiment are the same as those of embodiment 1.
Example 3:
this embodiment differs from embodiment 1 in that: the first electric connecting piece is connected with the connecting seat through a first soft rope, the first soft rope is connected with the connecting seat through the first soft rope, the second electric connecting piece is connected with the connecting seat through the first soft rope, and the second soft rope is connected with the connecting seat through the second connecting rope and the second electric wire.
In the above technical scheme, the first electric wire is used for electrically connecting the first electric connector with the electric appliance in the tool body, the second electric wire is used for electrically connecting the second electric connector with the electric appliance in the tool body, the first connecting rope and the second soft rope can avoid that the first electric connector and the second electric connector are completely separated from the connecting seat, and the first electric connector and the second electric connector can have a certain movable space. Before the battery body is connected with the battery clamping assembly, the first electric connecting piece can be inserted with the positive electrode of the battery body, the second electric connecting piece can be inserted with the negative electrode of the battery body, and then the battery body is fixed on the connecting seat by utilizing the battery clamping assembly, so that the first electric connecting piece and the second electric connecting piece can be adapted to batteries of different types. Other structures of this embodiment are the same as those of embodiment 1.
Claims (10)
1. A battery connects structure soon for electric tool, electric tool includes tool body and battery body, characterized by, battery connects the structure soon and includes the connecting seat of fixing on the tool body to and set up battery clamp assembly and the electric connection subassembly on the connecting seat, battery clamp assembly is including two clamp blocks that can adjust the interval and be used for making clamp block relative movement's first regulating part, two clamp blocks press from both sides tightly the battery body, electric connection subassembly includes swing joint first electric connection spare and the second electric connection spare that are in on the connecting seat and are connected with the electrical apparatus electricity in the tool body, first electric connection spare is connected with the anodal electricity of battery body, the second electric connection spare is connected with the negative pole electricity of battery body.
2. The battery quick-connect structure for a power tool according to claim 1, wherein the first regulating member is rotatably connected to the connection base, one of the two clamping blocks is slidably connected to the connection base and is screw-connected to the first regulating member, and the other of the two clamping blocks is fixed to the connection base.
3. The battery quick-connect structure for a power tool according to claim 1, wherein the first regulating member is rotatably connected to the connection base, two clamping blocks are slidably connected to the connection base, one of the two clamping blocks is connected to the first regulating member by a positive screw thread, and the other of the two clamping blocks is connected to the first regulating member by a negative screw thread.
4. A battery quick-connect structure for a power tool according to claim 2 or 3, wherein one end of the first regulating member is fixed with a first operating portion for facilitating rotation of the first regulating member.
5. A battery quick-connect structure for a power tool according to claim 1, 2 or 3, wherein the battery clamping assembly further comprises a second adjusting member rotatably connected to the connection base, the first electric connecting member is slidably connected to the connection base and is connected to the second adjusting member by a positive screw, and the second electric connecting member is slidably connected to the connection base and is connected to the second adjusting member by a negative screw.
6. The battery quick-connect structure for a power tool according to claim 5, wherein the first electrical connector is provided with a first insertion piece, the first insertion piece is provided with a first connection hole for facilitating electrical connection, the second electrical connector is provided with a second insertion piece, and the second insertion piece is provided with a second connection hole for facilitating electrical connection.
7. The battery quick connect structure for a power tool of claim 5, wherein one end of the second adjusting member is provided with a second operating portion for facilitating rotation of the second adjusting member.
8. A battery quick-connect structure for a power tool according to claim 1, 2 or 3, wherein the side wall of the clamping block facing the other clamping block is provided with an elastic friction member.
9. A battery quick-connect structure for a power tool according to claim 1, 2 or 3, wherein a limit groove is provided on a side wall of the clamping block facing the other clamping block, and a limit portion adapted to the limit groove is provided on the battery body so that the battery body can slide along the limit groove between the two clamping blocks.
10. A battery quick connect structure for a power tool according to claim 1, 2 or 3, wherein the first electrical connector is connected to the connection base by a first cord, the first cord connection comprising a first connection cord and a first wire, and the second electrical connector is connected to the connection base by a second cord connection comprising a second connection cord and a second wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322109758.6U CN220585434U (en) | 2023-08-07 | 2023-08-07 | Battery quick-connection structure for electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322109758.6U CN220585434U (en) | 2023-08-07 | 2023-08-07 | Battery quick-connection structure for electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585434U true CN220585434U (en) | 2024-03-12 |
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ID=90114104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322109758.6U Active CN220585434U (en) | 2023-08-07 | 2023-08-07 | Battery quick-connection structure for electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585434U (en) |
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2023
- 2023-08-07 CN CN202322109758.6U patent/CN220585434U/en active Active
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