CN215119907U - Wire pressing buckle and household appliance - Google Patents
Wire pressing buckle and household appliance Download PDFInfo
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- CN215119907U CN215119907U CN202120702413.XU CN202120702413U CN215119907U CN 215119907 U CN215119907 U CN 215119907U CN 202120702413 U CN202120702413 U CN 202120702413U CN 215119907 U CN215119907 U CN 215119907U
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- side wall
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Abstract
The utility model discloses a wire pressing buckle and a household appliance, belonging to the technical field of appliances, wherein the wire pressing buckle comprises a first buckle and a second buckle which can be mutually clamped, a first wire pressing part is arranged on the inner side wall of the first buckle, and a first clamping groove is arranged on the outer side wall; a second line pressing part is arranged on the inner side wall of the second buckle, the second line pressing part and the first line pressing part are arranged in a staggered mode, and a second clamping groove is formed in the outer side wall of the second buckle; after the first buckle and the second buckle are buckled and compressed, the first wire pressing part and the second wire pressing part are respectively abutted to different positions of the periphery of the cable to clamp the cable together, and the first clamping groove and the second clamping groove form a clamping groove used for clamping a shell of the household appliance. This line ball is detained can press from both sides the cable and press from both sides tightly and be fixed in on the domestic appliance shell to through tensile test, accord with the national standard requirement, guarantee domestic appliance's safe in utilization, and simple structure, it is convenient to install, need not to use fasteners such as screw fixed, and the installation effectiveness is high, and low cost is fit for mass production and uses.
Description
Technical Field
The utility model relates to the technical field of electrical apparatus, especially, relate to a line ball is detained and domestic appliance.
Background
The power cord of the water heater enters the inside of the water heater through the thin steel plate shell to supply power to the heating body. When the power line of the water heater penetrates through the shell, the power line needs to pass through a tensile test according to the national standard safety requirement and cannot be pushed into the water tank, so that the use safety of an electric appliance is guaranteed. The existing threading pipe and power line buckle isoline structure cannot meet the requirement of national standard tension, power lines, signal lines and the like can be easily pushed into the shell, and potential safety hazards are caused to the use of household appliances such as water heaters and the like.
Therefore, it is desirable to provide a wire-clip and a household electrical appliance to solve the above-mentioned problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a line ball is detained and domestic appliance, this line ball is detained and can be pressed from both sides the cable tightly and be fixed in domestic appliance's shell on, can satisfy national standard pulling force requirement, and simple structure, it is convenient to install.
In order to achieve the above object, the utility model adopts the following technical scheme:
a wire pressing buckle comprises a first buckle and a second buckle which can be mutually clamped;
the first buckle is provided with a first threading cavity, a first line pressing part is arranged on the inner side wall of the first buckle, and a first clamping groove is arranged on the outer side wall of the first buckle;
the second buckle is provided with a second threading cavity, a second line pressing part is arranged on the inner side wall of the second buckle, the second line pressing part and the first line pressing part are arranged in a staggered mode, and a second clamping groove is formed in the outer side wall of the second buckle;
the first buckle with the second buckle lock compresses tightly the back, first threading chamber with the second threading chamber forms the threading chamber that is used for wearing to establish the cable, first line ball portion with the second line ball part respectively the butt in the different positions of cable periphery are with pressing from both sides tightly jointly the cable, first draw-in groove with the second draw-in groove forms the joint groove that is used for joint domestic appliance shell.
As a distinguishing technical feature of the above-mentioned wire pressing buckle, two second wire pressing portions are arranged on the inner side wall of the second buckle at intervals, and one first wire pressing portion is arranged and located between the two second wire pressing portions.
As a distinguishing technical feature of the wire pressing buckle, the first wire pressing part is located between the two second wire pressing parts.
As a distinguishing technical feature of the wire pressing buckle, the first wire pressing part is a first convex rib convexly arranged on the inner side wall of the first buckle;
the second line pressing part is a second convex rib convexly arranged on the inner side wall of the second buckle.
As a distinguishing technical feature of the wire pressing buckle, the first wire pressing part is a first convex rib convexly arranged on the inner side wall of the first buckle;
the second line pressing portion comprises a second convex rib and a convex point, the second convex rib is convexly arranged on the inner side wall of the second buckle, and the convex point is arranged on the top surface of the second convex rib.
As a distinguishing technical characteristic of the wire pressing buckle, the second convex rib is provided with two convex points which are arranged at intervals.
As the distinguishing technical characteristics of the line pressing buckle, one of the first buckle and the second buckle is provided with a clamping pin, the other one of the first buckle and the second buckle is provided with a clamping groove, and the clamping pin can be clamped with the clamping groove.
As the different technical characteristics of the line ball buckle, the inner side wall of the first buckle is provided with 2n limiting ribs, two limiting ribs form one clamping groove, the second buckle is provided with n clamping feet and n clamping feet which are in one-to-one corresponding clamping connection with the n clamping grooves.
As a distinguishing technical feature of the above-mentioned wire crimping buckle, the wire crimping buckle further includes:
the two ends of the flexible connecting rib are respectively connected with the first buckle and the second buckle, and the first buckle, the second buckle and the flexible connecting rib are integrally formed.
In order to achieve the above object, the utility model also provides a household appliance, including shell and cable, be provided with on the shell and be used for wearing to establish the line hole of crossing of cable, the cable through as above arbitrary scheme the line pressing buckle connect in cross line hole department, cross the pore wall joint in of line hole joint in the joint groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a line ball is detained and domestic appliance, line ball is detained including first buckle and the second buckle that can joint each other, second line ball portion on the second buckle and the first line ball portion dislocation set on the first buckle, first buckle and second buckle lock compress tightly the back, first threading chamber and second threading chamber form the threading chamber that is used for wearing to establish the cable, first line ball portion and second line ball portion do not butt in the different positions of cable periphery with the tight cable of common clamp, prevent that the cable from taking place axial displacement for line ball is detained, first draw-in groove and second draw-in groove form the joint groove that is used for joint domestic appliance shell, prevent that line ball from detaining and taking place the displacement or drop for the shell. This line ball is detained can press from both sides the cable and press from both sides tightly and be fixed in on the domestic appliance shell to through tensile test, accord with the national standard requirement, guarantee domestic appliance's safe in utilization, and simple structure, it is convenient to install, need not to use fasteners such as screw fixed, and the installation effectiveness is high, and low cost is fit for mass production and uses.
Drawings
Fig. 1 is a schematic structural diagram of a wire pressing buckle according to a first view angle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the wire pressing buckle according to the second viewing angle in the embodiment of the present invention.
In the figure:
1. a first buckle;
11. a first crimping portion; 12. a first card slot; 13. limiting ribs;
2. a second buckle;
21. a second crimping portion; 211. a second rib; 212. salient points; 22. a second card slot; 23. and (7) clamping the pins.
3. And (6) flexible connecting ribs.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of operation, 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 only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a wire pressing buckle which is applied to household appliances such as a water heater. As shown in fig. 1 and fig. 2, the wire pressing buckle in this embodiment includes a first buckle 1 and a second buckle 2 that can be clamped with each other, the first buckle 1 has a first threading cavity, a first wire pressing portion 11 is disposed on an inner side wall of the first buckle 1, and a first clamping groove 12 is disposed on an outer side wall; the second buckle 2 is provided with a second threading cavity, a second pressure line part 21 is arranged on the inner side wall of the second buckle 2, the second pressure line part 21 and the first pressure line part 11 are arranged in a staggered mode, and a second clamping groove 22 is arranged on the outer side wall of the second pressure line part 21. After the first buckle 1 and the second buckle 2 are buckled and compressed tightly, the first threading cavity and the second threading cavity jointly form a threading cavity for threading a cable, the first pressing part 11 and the second pressing part 21 are respectively abutted to different positions on the periphery of the cable to clamp the cable jointly, and the first clamping groove 12 and the second clamping groove 22 form a clamping groove for clamping a shell of a household appliance.
The line ball that this embodiment provided is detained when using, earlier with the cable card in first threading chamber or second threading chamber, compress tightly first buckle 1 and 2 locks of second buckle again, first buckle 1 and 2 locks of second buckle compress tightly the back, first threading chamber and second threading chamber form the threading chamber that is used for wearing to establish the cable jointly, first line ball portion 11 and second line ball portion 21 butt respectively in the different positions of cable periphery with the tight cable of common clamp, prevent that the cable from taking place axial displacement for the line ball knot, first draw-in groove 12 and second draw-in groove 22 form the joint groove that is used for joint domestic appliance shell, prevent that the line ball from detaining to take place the displacement or drop for the shell. Optionally, the wire pressing buckle is cylindrical as a whole, and the threading cavity is substantially a cylindrical cavity, so that the adaptability of the wire pressing buckle and the cable is improved. This line ball is detained can press from both sides the cable and press from both sides tightly and be fixed in on the domestic appliance shell to through tensile test, accord with the national standard requirement, guarantee domestic appliance's safe in utilization, and simple structure, it is convenient to install, need not to use fasteners such as screw fixed, and the installation effectiveness is high, and low cost is fit for mass production and uses.
Further, two second pressure line parts 21 are arranged on the inner side wall of the second buckle 2 at intervals, and one first pressure line part 11 is arranged and located between the two second pressure line parts 21. When the cable is clamped, the three pressing line parts respectively abut against different positions on the periphery of the cable to clamp the cable together. It is understood that the number of the first crimping portions 11 and the number of the second crimping portions 21 are not limited thereto, and may be set according to actual needs. However, it should be noted that the first pressure line part 11 and the second pressure line part 21 must be arranged in a staggered manner to avoid the phenomenon that the cable sheath is damaged due to the fact that the first pressure line part 11 and the second pressure line part 21 are just engaged after the first buckle 1 and the second buckle 2 are buckled. In another embodiment, two first wire pressing portions 11 may be disposed on the inner side wall of the first buckle 1 at intervals, and one second wire pressing portion 21 may be disposed between the two first wire pressing portions 11.
Preferably, the first crimping portion 11 is located in the middle of the two second crimping portions 21, so that the cable is stressed more uniformly and the clamping effect is better.
Optionally, the first wire pressing portion 11 is a first rib protruding from an inner side wall of the first buckle 1, and the second wire pressing portion 21 is a second rib 211 protruding from an inner side wall of the second buckle 2. Under this structure, the top surface through protruding muscle and the outer wall butt of cable realize that the line ball is detained and is pressed from both sides the clamp tightly to the cable. Furthermore, the top surface of the first rib and/or the second rib 211 is provided with a convex point 212, and the convex point 212 can increase the contact area between the crimping part and the outer wall of the cable, thereby improving the clamping effect.
In this embodiment, the first wire pressing portion 11 is a first protruding rib protruding from the inner side wall of the first buckle 1, the second wire pressing portion 21 includes a second protruding rib 211 and a protruding point 212, the second protruding rib 211 protrudes from the inner side wall of the second buckle 2, and the protruding point 212 is disposed on the top surface of the second protruding rib 211. The structure can ensure the clamping effect and save the cost. Preferably, the height of the first rib is greater than the height of the second rib 211, which is advantageous for positioning the cable.
Optionally, two protruding points 212 are arranged on the second protruding rib 211, and the two protruding points 212 are arranged at intervals, so that the contact area between the second protruding rib 211 and the cable is further increased, and the clamping effect is improved. In this embodiment, the distance between two adjacent ribs and the size of the bump 212 are designed according to actual conditions, and the design principle to be comprehensively considered is as follows: avoid damaging the cable crust, cut off the cable, avoid the clamp force not enough.
When the cable is a cable with a thick diameter such as a power line, the top surfaces of the first and second ribs 211, that is, the surfaces abutting against the cable, are flat surfaces; when the cable is a signal wire with the equal diameter and is thin, the top surfaces of the first convex rib and the second convex rib 211 are arc-shaped surfaces, and the radius of the arc-shaped surfaces is smaller than that of the cable. The specific structure is designed according to actual conditions, and the embodiment is not particularly limited.
In order to realize the clamping connection of the first buckle 1 and the second buckle 2, one of the first buckle 1 and the second buckle 2 is provided with a clamping pin 23, the other one is provided with a clamping groove, and the clamping pin 23 can be clamped with the clamping groove. In this embodiment, the locking pin 23 is disposed on the sidewall of the second clip 2, and the locking groove is disposed on the first clip 1.
Particularly, be provided with 2n spacing muscle 13 on the inside wall of first buckle 1, form a draw-in groove between two adjacent spacing muscle 13, be provided with n card foot 23 on the second buckle 2, n card foot 23 and n draw-in groove one-to-one joint. The clamping groove under the structure also has a certain guiding effect, and is beneficial to improving the assembly efficiency of the first buckle 1 and the second buckle 2. Preferably, the top of the limiting rib 13 is provided with a guide inclined plane, so that the assembly efficiency is further improved.
The wire pressing buckle in the embodiment further comprises a flexible connecting rib 3, and two ends of the flexible connecting rib are respectively connected with the first buckle 1 and the second buckle 2. Through setting up flexible connection muscle 3, be favorable to the supporting use in pairs of first buckle 1 and second buckle 2 to, owing to the line ball is detained itself the volume less, first buckle 1 and second buckle 2 lose very easily, consequently set up the emergence that flexible connection muscle 3 can effectively prevent the loss phenomenon. Preferably, the first buckle 1, the second buckle 2 and the flexible connecting rib 3 are integrally formed. The processing and manufacturing are convenient, and the die cost is saved.
When in use, the first buckle 1 and the second buckle 2 are turned and buckled along the axial direction (the penetrating direction of the cable), so that the flexible connecting rib 3 connects the first buckle 1 and the second buckle 2 side by side along the axial direction of the wire pressing buckle; and the design length of flexible connection muscle 3 will be reasonable, and its length should not be too short to influence first buckle 1 and second buckle 2 and turn over a book and the lock smoothly, the length of flexible connection muscle 3 should also not be overlength, in order to avoid pressing the line to detain other parts production interferences such as use in with cables, length overlength also can increase the cost simultaneously, and the concrete length of flexible connection muscle 3 needs to design according to actual conditions.
Preferably, in order to facilitate the axial folding and buckling of the first buckle 1 and the second buckle 2, an arc-shaped portion is provided on the flexible connecting rib 3, and the concave direction of the arc-shaped portion is the same as the folding direction.
This embodiment still provides a domestic appliance, including shell and cable, is provided with the line hole of crossing that is used for wearing to establish the cable on the shell, and the cable is buckled through foretell line pressure and is connected in line hole department, specifically is the pore wall joint in the joint groove of crossing the line hole.
During the assembly, press from both sides the cable in the middle of the line ball with earlier, compress tightly the back with first buckle 1 and the 2 locks of second buckle that the instrument was buckled the line ball, push into the line hole of crossing on the shell again, until the pore wall card of crossing the line hole at the joint groove of line ball knot periphery, loosen the line ball and buckle, the assembly is accomplished promptly. The fixing of the cable and the shell can be realized without fasteners such as screws, the structure is simple, the 100N and 25 times of tensile tests can be met through test verification, the displacement is less than the international standard of 2mm, the installation method is simple, and the efficiency is high.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The wire pressing buckle is characterized by comprising a first buckle (1) and a second buckle (2) which can be mutually clamped;
the first buckle (1) is provided with a first threading cavity, a first line pressing part (11) is arranged on the inner side wall of the first buckle (1), and a first clamping groove (12) is arranged on the outer side wall;
the second buckle (2) is provided with a second threading cavity, a second line pressing part (21) is arranged on the inner side wall of the second buckle (2), the second line pressing part (21) and the first line pressing part (11) are arranged in a staggered mode, and a second clamping groove (22) is arranged on the outer side wall;
first buckle (1) with second buckle (2) lock compresses tightly the back, first threading chamber with the second threading chamber forms the threading chamber that is used for wearing to establish the cable, first line ball portion (11) with second line ball portion (21) respectively the butt in the different positions of cable periphery are in order to press from both sides tightly jointly the cable, first draw-in groove (12) with second draw-in groove (22) form the joint groove that is used for joint domestic appliance shell.
2. The wire crimping buckle according to claim 1,
two second line pressing parts (21) are arranged on the inner side wall of the second buckle (2) at intervals, and one first line pressing part (11) is arranged and located between the two second line pressing parts (21).
3. The wire crimping buckle according to claim 2,
the first crimping portion (11) is located in the middle of the two second crimping portions (21).
4. The wire crimping buckle according to claim 2,
the first line pressing part (11) is a first convex rib convexly arranged on the inner side wall of the first buckle (1);
the second line pressing part (21) is a second convex rib (211) which is convexly arranged on the inner side wall of the second buckle (2).
5. The wire crimping buckle according to claim 2,
the first line pressing part (11) is a first convex rib convexly arranged on the inner side wall of the first buckle (1);
the second pressing line part (21) comprises a second convex rib (211) and a convex point (212), the second convex rib (211) is convexly arranged on the inner side wall of the second buckle (2), and the convex point (212) is arranged on the top surface of the second convex rib (211).
6. The wire crimping buckle according to claim 5,
the second convex rib (211) is provided with two convex points (212), and the two convex points (212) are arranged at intervals.
7. The wire crimping buckle according to claim 1,
one of the first buckle (1) and the second buckle (2) is provided with a clamping pin (23), the other one is provided with a clamping groove, and the clamping pin (23) can be clamped with the clamping groove.
8. The wire crimping buckle according to claim 7,
be provided with 2n spacing muscle (13), two on the inside wall of first buckle (1) form one between spacing muscle (13) the draw-in groove, be provided with n on second buckle (2) card foot (23), n card foot (23) and n the draw-in groove one-to-one joint.
9. The wire crimping buckle as claimed in claim 1, further comprising:
the two ends of the flexible connecting rib (3) are respectively connected with the first buckle (1) and the second buckle (2), and the first buckle (1), the second buckle (2) and the flexible connecting rib (3) are integrally formed.
10. A household appliance comprises a shell and a cable, wherein the shell is provided with a wire passing hole for the cable to pass through, the household appliance is characterized in that the cable is connected to the wire passing hole through the wire pressing buckle according to any one of claims 1 to 9, and the hole wall of the wire passing hole is clamped in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120702413.XU CN215119907U (en) | 2021-04-07 | 2021-04-07 | Wire pressing buckle and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120702413.XU CN215119907U (en) | 2021-04-07 | 2021-04-07 | Wire pressing buckle and household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215119907U true CN215119907U (en) | 2021-12-10 |
Family
ID=79264020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120702413.XU Active CN215119907U (en) | 2021-04-07 | 2021-04-07 | Wire pressing buckle and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215119907U (en) |
-
2021
- 2021-04-07 CN CN202120702413.XU patent/CN215119907U/en active Active
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