CN211590005U - Lead wire fixing device and electric tool with same - Google Patents
Lead wire fixing device and electric tool with same Download PDFInfo
- Publication number
- CN211590005U CN211590005U CN201922393075.1U CN201922393075U CN211590005U CN 211590005 U CN211590005 U CN 211590005U CN 201922393075 U CN201922393075 U CN 201922393075U CN 211590005 U CN211590005 U CN 211590005U
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- lead wire
- limiting
- fixing device
- groove
- insulating part
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Abstract
The utility model discloses a lead wire fixing device and an electric tool with the same, wherein the fixing device comprises a base, a boss and a fixing part, the boss and the fixing part are both arranged on the base, and the fixing part is respectively arranged on two sides of the boss; the fixing part comprises a first limiting part connected with the insulating part of the lead wire and a second limiting part connected with the non-insulating part at one end of the insulating part of the lead wire; the first limiting part comprises a limiting groove, and the diameter of the insulating part is larger than the width of the limiting groove. The diameter of insulating part is greater than the width of spacing groove to when the insulating part of lead wire passed the spacing groove, can be blocked on first spacing portion through the spacing groove, make the insulating part of lead wire and base with frequency vibrations, avoided the lead wire for the vibrations of base plate, protected the most fragile non-insulating part of lead wire.
Description
Technical Field
The utility model relates to an electric tool, in particular to lead wire fixing device and electric tool who has fixing device.
Background
In the electric power tool, it is necessary to connect and energize the battery pack through the battery connection plate by the lead wire. At present, the lead wire is welded with the connecting plate through soldering tin only by utilizing the non-insulating part of the lead wire, and the non-insulating part is not covered by an insulating layer, so that the non-insulating part and the battery connecting plate can not vibrate at the same frequency in a connecting mode, and the non-insulating part is easy to vibrate after being used for a long time, so that the lead wire is broken.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an embodiment of the utility model provides a lead wire fixing device and electric tool who has fixing device.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the embodiment of the utility model provides a lead wire fixing device, which comprises a base, a boss and a fixing part, wherein the boss and the fixing part are both arranged on the base, and the fixing part is respectively arranged on two sides of the boss;
the fixing part comprises a first limiting part connected with the insulating part of the lead wire and a second limiting part connected with the non-insulating part at one end of the insulating part of the lead wire;
the first limiting part comprises a limiting groove, and the diameter of the insulating part is larger than the width of the limiting groove.
Furthermore, the first limiting part also comprises a first convex plate protruding out of the base, and the limiting groove is arranged on the first convex plate; the limiting groove is an open groove.
Furthermore, the second limiting portion comprises a second convex plate protruding out of the base, a connecting hole is formed in the second convex plate, and the non-insulating portion penetrates through the connecting hole.
Further, the second ledge is parallel to the first ledge.
Further, the connecting hole falls into a projection of the open groove along the axial direction of the connecting hole.
Furthermore, an interval is arranged between one side of the boss opposite to the first limiting part to form a wiring groove.
Further, the diameter of the insulating part is larger than the width of the wiring groove.
Furthermore, wiring grooves are formed in the two sides, close to the first limiting portion, of the boss.
The embodiment of the utility model provides an electric tool is still provided, electric tool includes lead wire and above-mentioned arbitrary fixing device, the lead wire simultaneously with the spacing groove with the spacing portion of second is connected.
Further, the lead wire is also connected with the wiring groove at the same time.
The embodiment of the utility model provides a lead wire fixing device and electric tool who has fixing device, the diameter of insulating part is greater than the width of spacing groove to when the insulating part of lead wire passed the spacing groove, can be blocked on first spacing portion through the spacing groove, make the insulating part of lead wire and base shake with same frequency, avoided the lead wire for the vibrations of base, protected the most fragile non-insulating portion of lead wire. And non-insulating part is connected with the spacing portion of second, and further carries on spacingly to non-insulating part, has further improved the spacing effect to the lead wire, and with low costs, installation effectiveness is high, fixed effectual.
Drawings
Fig. 1 is a schematic structural view of a fixing device in an embodiment of the present invention;
fig. 2 is a schematic view of a lead wire structure in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a lead wire connected to a fixing device;
fig. 4 is a front view of fig. 3.
Reference numerals:
a fixture 100; a base 110; a boss 120; a first position-limiting portion 130; a first convex plate 131; a stopper groove 132; a second stopper 140; a second convex plate 141; a connecting hole 142; a wiring duct 150; a lead wire 200; an insulating section 210; a non-insulating portion 220.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, belong to the scope of protection of the invention.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element 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 present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured," etc. are to be construed broadly. For example, it may be a fixed connection, a detachable connection, or an integral connection. The two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through a communication path between the two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art as appropriate.
The embodiment of the utility model provides a lead wire fixing device, the fixing device 100 comprises a base 110, a boss 120 and a fixing part, the boss 120 and the fixing part are both arranged on the base 110, and both sides of the boss 120 are respectively provided with the fixing part; the fixing part includes a first stopper 130 connected to the insulating part 210 of the lead wire 200, and a second stopper 140 connected to the non-insulating part 220 located at one end of the insulating part 210 of the lead wire 200; the first position-limiting portion 130 includes a position-limiting groove 132, and the diameter of the insulating portion 210 is greater than the width of the position-limiting groove 132.
As shown in fig. 1 to 4, the insulating part 210 of the lead wire 200 refers to a part covered by an insulating layer, and the non-insulating part 220 refers to a part which is not covered by the insulating layer and is exposed to the leakage of the metal wire. The base 110 may be a part of the battery connection board or may be an additional component additionally mounted on the connection board.
Without limitation, as shown in fig. 1, 3 and 4, two sets of lead wires 200 may be respectively installed on two sides of the boss 120, and the fixing device 100 includes two sets of lead wires 200.
The diameter of the insulating part 210 is greater than the width of the limiting groove 132, so that when the insulating part 210 of the lead wire 200 passes through the limiting groove 132, the insulating part 210 of the lead wire 200 can be clamped on the first limiting part 130 through the limiting groove 132, the insulating part 210 of the lead wire 200 vibrates with the base 110 at the same frequency, the vibration of the lead wire 200 relative to the base 110 is avoided, and the weakest non-insulating part 220 of the lead wire 200 is protected. The non-insulating part 220 is connected with the second limiting part 140, the non-insulating part 220 is further limited, the limiting effect on the lead wire 200 is further improved, the mounting efficiency is high, and the fixing effect is good.
Further, the first position-limiting portion 130 further includes a first convex plate 131 protruding from the base 110, and the position-limiting groove 132 is disposed on the first convex plate 131; the limiting groove 132 is an open groove.
As shown in fig. 1, 3 and 4, the opening groove is a groove penetrating through the first protruding plate 131, and the lead wire 200 can be more conveniently inserted through the opening of the opening groove.
Further, the second position-limiting portion 140 includes a second protruding plate 141 protruding from the base 110, a connection hole 142 is formed on the second protruding plate 141, and the non-insulating portion 220 is disposed through the connection hole 142. The connection hole 142 limits the circumferential direction of the non-insulating portion 220.
Without limitation, as shown in fig. 1, 3 and 4, the second convex plate 141 is parallel to the first convex plate 131. Therefore, the portions of the lead wires 200 located in the first position-limiting portion 130 and the second position-limiting portion 140 can keep straight lines without bending, and breakage of the lead wires 200 caused by twisting is avoided.
Further, the coupling hole 142 falls into a projection of the open groove in the axial direction of the coupling hole 142.
As shown in fig. 1, 3 and 4, the lead wire 200 may be continuously inserted through the connection hole 142 of the second position-limiting portion 140 in a straight direction after passing through the position-limiting groove 132, so as to avoid twisting.
In some embodiments of the present invention, a space is provided between the side of the boss 120 opposite to the first position-limiting portion 130 to form the wiring groove 150.
As shown in fig. 1, 3 and 4, the first protruding plate 131 is parallel to the corresponding side wall of the boss 120, and a wiring groove 150 is formed therebetween, where the wiring groove 150 is open at the upper, lower and front sides, so that the lead wire 200 can be conveniently led in from no direction, the primary fixing of the lead wire 200 is completed, and then the lead wire is further fixed by the first limiting portion 130 and the second limiting portion 140.
To better secure the lead wire 200, the diameter of the insulation 210 is larger than the width of the wiring groove 150.
In other embodiments of the present invention, the wiring grooves 150 are disposed on both sides of the boss 120 near the first position-limiting portion 130. That is, the wiring groove 150 having the above-described function is not defined by the first stopper 130 and the boss 120, but is directly opened in the boss 120.
The embodiment of the utility model provides an electric tool is still provided, its characterized in that, electric tool include lead wire 200 and above-mentioned arbitrary fixing device 100, and lead wire 200 is connected with spacing groove 132 and spacing portion 140 of second simultaneously.
When the wiring groove 150 is provided, the lead wire 200 is simultaneously connected to the wiring groove 150.
When the fixing device 100 is connected, the lead wire 200 may be fixed in the wiring groove 150, and then sequentially pass through the opening groove of the first position-limiting portion 130 and the connecting hole 142 of the second position-limiting portion 140.
Other structures and operations of the power tool according to the embodiments of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (10)
1. A lead wire fixing device is characterized by comprising a base, a boss and fixing parts, wherein the boss and the fixing parts are arranged on the base, and the fixing parts are respectively arranged on two sides of the boss;
the fixing part comprises a first limiting part connected with the insulating part of the lead wire and a second limiting part connected with the non-insulating part at one end of the insulating part of the lead wire;
the first limiting part comprises a limiting groove, and the diameter of the insulating part is larger than the width of the limiting groove.
2. The lead wire fixing device of claim 1, wherein the first position-limiting portion further includes a first protruding plate protruding from the base, and the position-limiting groove is provided on the first protruding plate; the limiting groove is an open groove.
3. The lead wire fixing device of claim 2, wherein the second limiting portion includes a second protruding plate protruding from the base, the second protruding plate is provided with a connecting hole, and the non-insulating portion is disposed through the connecting hole.
4. The lead wire fixation device of claim 3 wherein the second lug is parallel to the first lug.
5. The lead wire fixing device according to claim 3, wherein the attachment hole falls into a projection of the open groove in an axial direction of the attachment hole.
6. The lead wire fixing device of claim 1, wherein a space is provided between the side of the boss opposite to the first stopper portion to form a wiring groove.
7. The lead wire fixation device of claim 6 wherein the diameter of the insulation is greater than the width of the routing channel.
8. The lead wire fixing device according to claim 1, wherein wiring grooves are provided on both sides of the boss near the first position-limiting portion.
9. An electric power tool comprising a lead wire and the fixing device according to any one of claims 1 to 5, wherein the lead wire is connected to the stopper groove and the second stopper portion at the same time.
10. An electric power tool comprising a lead wire and the fixing device of any one of claims 6 to 8, wherein the lead wire is connected to the first position-limiting portion, the second position-limiting portion, and the wiring groove at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393075.1U CN211590005U (en) | 2019-12-27 | 2019-12-27 | Lead wire fixing device and electric tool with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393075.1U CN211590005U (en) | 2019-12-27 | 2019-12-27 | Lead wire fixing device and electric tool with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211590005U true CN211590005U (en) | 2020-09-29 |
Family
ID=72596302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922393075.1U Active CN211590005U (en) | 2019-12-27 | 2019-12-27 | Lead wire fixing device and electric tool with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211590005U (en) |
-
2019
- 2019-12-27 CN CN201922393075.1U patent/CN211590005U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226100 No. 699, Xiangjiang Road, Haimen Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee after: Jiangsu Dayi Technology Co., Ltd Address before: 226100 No. 99, Hehai East Road, Haimen Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee before: Jiangsu Dayi electromechanical Tools Co., Ltd |