Wire fixing device
A wire fixer and cable technology, applied in electrical components and other directions, can solve the problem of not being able to fix multiple cables well, and achieve the effect of good fixing effect
Pending Publication Date: 2019-10-22
GREE ELECTRIC APPLIANCES INC OF ZHUHAI
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AI-Extracted Technical Summary
Problems solved by technology
[0003] (1) The technical problem to be solved by the present invention...
Method used
As can be seen from the above, in the wire fixing device provided by the present invention, the size of the first winding part 1 in at least one second direction is smaller than the size of the second winding part 2, and in any second direction , there is a wire accommodation gap between the enclosure 4 and the first wire winding part 1 and the second wire winding part 2, so that in the process of fixing the cable 10 with the help of the wire fixer, different cables can be 10 are respectively wound on the first wire winding part 1 and the second wire winding part 2, and multiple cables 10 are located in the wire accommodation gap. By fixing different cables 10 at different positions, it is possible to ensure that multiple cables 10 can form a reliable relative fixing relationship with the entire wire fixing device, so the wire fixing device provided by the present invention can provide a better fixing effect for multiple cables 10 .
Further, the wire fixing device provided by the present invention can also include an anti-rotation part 9, along the first direction, the anti-rotation part 9 is connected to the side of the positive pressure plate 5 towards the first winding part 1, and the anti-rotation part 9 is The rotating part 9 also extends into the notch 81, and after the positive pressure plate 5 and the first winding part 1 form a relatively fixed relationship, the positive pressure can be prevented by means of the limited fit relationship formed by the anti-rotation part 9 and the limit plate 8. When the plate 5 is subjected to an external force, it rotates, etc., thereby further ensuring a relatively high relative fixed relationship between the positive pressure plate 5 and the first winding part 1, and then making the cable 10 installed in the cable storage space compatible with the entire The wire fixer maintains a better fixed relationship.
In order to promote the frictional force between the cable 10 and the first winding part 1 and the second winding part 2, prevent the cable 10 from being subjected to an external force along the first winding part 1 and the second winding part 2, preferably, both the first winding part 1 and the second winding part 2 are provided with anti-slip protrusions 11 on the surface along the third direction, during the use of the wire fixer, the cable 10 is assembled into the cable accommodation gap, and by applying a certain force to the cable 10, it is brought into contact with the anti-slip protrusion 11, so that under the action of the anti-slip protrusion 11, the relative distance between the cable 10 and the wire fixer is further improved. The stability of a fixed relationship.
More specifically, the shapes of the casing 4 and the side pressure plate 7 can be determined according to the specific shape of the first winding part 1, for example, the shape of the first winding part 1 is a cube, such as a triangular prism, a quadrangular prism or Structures such as pentagonal prisms, in this case, the casing 4 and the side pressure plate 7 can be in the shape of a broken line. Preferably, the first winding part 1 can be a cylindrical structure, which can reduce the probability of damage to the cable 10 on the surface of the first winding part 1 during the process of bypassing the cable 10. At this time, the enclosure can be made 4 and the side pressure plate 7 are both cylindrical side-shaped structures, on the one hand, it can ensure that t...
Abstract
The invention relates to the technical field of safe power utilization, in particular to a wire fixing device. The wire fixing device comprises an installation part, a first winding part, a second winding part and a surrounding shell; the first winding part, the second winding part and the installation part are distributed in the first direction and connected with one another; in at least one second direction perpendicular to the first direction, the size of the first winding part is smaller than that of the second winding part; the surrounding shell is connected with the installation part andarranged on the outer sides of the first winding part and the second winding part in an enclosure mode in the third direction surrounding the first direction; in any second direction, wire accommodating gaps are formed between the surrounding shell and the first winding part and between the surrounding shell and the second winding part; at least one opening is formed in the side wall of the surrounding shell in the second direction; and the openings are used for threading. The wire fixing device provided by the invention can provide a stable fixing effect for a plurality of cables.
Application Domain
Electrical apparatus
Technology Topic
EngineeringStable fixation +1
Image
Examples
- Experimental program(1)
Example Embodiment
[0048] In order to be able to understand the above-mentioned objectives, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other if there is no conflict.
[0049] Such as Figure 1-Figure 6 As shown, the present invention provides a wire retainer, which includes a first winding part 1, a second winding part 2, a mounting part 3 and an enclosure 4, wherein the first winding part 1, the second winding part 2 and the installation part 3 are distributed along the first direction, the installation part 3 is the installation foundation of the other three, the first winding part 1, the second winding part 2 and the enclosure 4 are all connected to the installation part 3, and the enclosure 4 is located on the same side of the mounting part 3 as the first winding part 1, so that during the process of using the fixing part, the whole fixing part 3 can be used to install or fix the entire fixing part on the wall, the inner wall of the electrical housing, etc. On the basis of this, complete the assembly work of the entire fixing device.
[0050] In order to ensure that the multiple cables 10 can form a reliable connection and fixation relationship with the wire holder, the size of the first winding part 1 may be smaller than the second winding in at least one second direction perpendicular to the first direction. The size of the part 2 is such that a certain size difference is formed between the first winding part 1 and the second winding part 2, so that when the cable 10 is wound on the first winding part 1, no wire will appear. When the cable 10 slides along the first direction, correspondingly, the second winding part 2 is connected to the mounting part 3. When the cable 10 is wound on the second winding part 2, because the first winding part 1 The cable 10 is also wound around, and under the joint action of the limit of the installation part 3, the cable 10 on the second winding part 2 will not slide, so that it can basically be guaranteed to be wound around the first The multiple cables 10 on the winding portion 1 and the second winding portion 2 can all form a reliable relative fixed relationship with the entire wire retainer.
[0051] At the same time, the present invention prevents the cable 10 from loosening with the help of the enclosure 4 arranged on the outside of the second winding part 2 in the third direction surrounding the first direction, and in any second direction, A wire-tolerant gap is formed between the enclosure 4 and the first winding part 1 and the second winding portion 2, so as to ensure that the cable 10 installed in the aforementioned wire-accommodating gap can be clamped in the enclosure 4 Between the first winding part 1 and between the enclosure 4 and the second winding part 2. Correspondingly, in order to ensure that the cable 10 can pass through the enclosure 4 and extend into the aforementioned cable gap, along the second direction, at least one opening 411 may be formed on the side wall of the enclosure 4 to install the cable During the process of connecting the cable 10 to the cable holder, the cable 10 is inserted into the cable holder through the opening 411, and the cable 10 can also extend from the cable holder through the opening 411 and be connected to the electrical component. Wherein, the opening 411 can be provided with multiple, for example, it can be provided with two, three, or four, etc., different cables 10 can extend from the openings 411 at different positions on the enclosure 4 into the cable holder, and from The opening 411 at other positions on the enclosure 4 protrudes from the thread holder; in order to reduce the difficulty of threading, preferably, figure 2 , image 3 with Figure 4 As shown, the enclosure 4 can be provided with only one opening 411, and the size of the opening 411 can be made relatively large, so that the multiple cables 10 all extend into the cable holder through the opening 411 and pass through the opening. 411 sticks out from the fixing device.
[0052] Specifically, the first winding portion 1, the second winding portion 2, the enclosure 4, and the mounting portion 3 can all be formed by integral injection molding of hard materials such as plastic. Of course, the aforementioned four can also be divided It is formed by body molding, and then connected into one body by means of hot melting. Optionally, the aforementioned four can also be made of materials with good insulation properties, so as to prevent the formation of a passage between the wire holder and the cable 10 in the event of scratches on the cable 10, which will cause safety problems in electricity consumption. Negative Effects. In addition, it is also possible to flexibly increase the structure for winding according to the number of cables 10, as the winding device provided by the present invention may also include a third winding part, a fourth winding part, and a fifth winding The arrangement and connection of the foregoing are similar to those of the first winding part 1 and the second winding part 2. By changing the size of each in the second direction, different parts can be made different The cable 10 provides a winding function, which will not be described in detail here.
[0053] The mounting portion 3 may be a plate-shaped or block-shaped structure, and its shape and size may be determined according to the specific shape and size of the enclosure 4, the first winding portion 1 and the second winding portion 2 and other factors.
[0054] The general shape of the first winding part 1 and the second winding part 2 may be different or the same. Preferably, the overall shape of the first winding part 1 and the second winding part 2 may be similar, such as both It can be a cube or a triangular prism, which is convenient for the processing of the entire wire holder. On the other hand, this makes the size of the entire first winding part 1 in any second direction smaller than that of the second winding part 2. The size, thereby further ensuring that the cable 10 wound on the first winding portion 1 is not easy to slide off the first winding portion 1, and improving the fixing effect of the cable holder provided by the present invention on the multiple cables 10. More specifically, the size difference between the first winding portion 1 and the second winding portion 2 in the second direction may be determined according to the actual situation of the cable 10 to be fixed, which is not limited here.
[0055] The enclosure 4 may be a flat structure, and along the first direction, a blocking structure may be provided at a position where the enclosure 4 is opposite to the mounting portion 3, so as to provide a blocking effect for the cable 10 with the help of the blocking structure, and prevent the cable 10 from being removed from The enclosure 4 slips off the other side away from the mounting part 3; or, as figure 2 , image 3 with Figure 4 As shown, the position of the enclosure 4 opposite to the mounting portion 3 may not be provided with the blocking structure, that is, the side of the enclosure 4 facing away from the mounting portion 3 in the first direction has a cable 10 installation opening, and the cable 10 In the process of installing into the cable holder, the cable 10 can be installed into the cable-holding gap through the aforementioned cable 10 installation opening, which can greatly reduce the difficulty of assembly between the cable 10 and the cable holder. Correspondingly, the size of the wire tolerance gap between the enclosure 4 and the first winding part 1 and the second winding part can also be selected according to actual conditions, which is not limited here.
[0056] It should be noted that the first direction can be Figure 4 In the direction perpendicular to the paper, the second direction can be the direction W, and the third direction can be the direction Q. Of course, the foregoing three are all specific implementations in this embodiment. The first direction, the second direction, and the second direction The three directions can also be adjusted according to actual conditions.
[0057] It can be seen from the above that, in the thread retainer provided by the present invention, the size of the first winding portion 1 in at least one second direction is smaller than the size of the second winding portion 2, and in any second direction, the enclosure 4 and the first winding part 1 and the second winding part 2 have a tolerance gap, so that in the process of fixing the cable 10 with the help of the fixing device, different cables 10 can be wound separately On the first winding part 1 and the second winding part 2, and multiple cables 10 are located in the tolerance gap, by fixing different cables 10 at different positions, it can be ensured that the multiple cables 10 can be It forms a reliable relative fixing relationship with the entire wire fixing device, so the wire fixing device provided by the present invention can provide a better fixing effect for a plurality of cables 10.
[0058] Further, as described above, such as figure 2 , image 3 with Figure 4 As shown, the side of the enclosure 4 facing away from the installation portion 3 in the first direction may be provided with a cable 10 installation port to facilitate the installation of the cable 10; in order to further prevent the cable 10 from departing from the installation portion 3 from the enclosure 4 The other side of the cable 10, that is, the cable 10 installation port slips off. Preferably, the cable holder provided by the present invention may also include a positive pressure plate 5, by adding a positive pressure plate 5 at the aforementioned cable 10 installation port, and A detachable connection relationship is formed between the positive pressure plate 5 and the first winding part 1. In this case, a first fixing cavity can be formed between the positive pressure plate 5, the enclosure 4 and the first winding part 1 , The cable 10 is accommodated in the first fixing cavity, and is restricted by the positive pressure plate 5, the enclosure 4 and the first winding part 1, to prevent the cable 10 from slipping off the cable 10 installation port.
[0059] Specifically, the positive pressure plate 5 can also be made of plastics and other materials. It can be a flat-plate structure. Its shape and size can be selected according to the shape of the enclosure 4 and the size of the enclosure 4 in the corresponding direction, so as to ensure the positive The pressure plate 5 can basically cover the gap between the enclosure 4 and the first winding portion 1, so as not to affect the installation work of the cable 10, to further ensure the relative fixation between the cable 10 and the wire holder The stability of the relationship. Optionally, the positive pressure plate 5 and the first winding portion 1 may form a relatively fixed relationship through a detachable connection such as a snap connection, a plug connection or a screw connection. Specifically, the positive pressure plate 5 and the first winding portion 1 may be respectively provided with correspondingly matching snap-fit or plug-in structures, so that the positive pressure plate 5 and the first winding portion 1 can form a relatively fixed relationship. Or, the positive pressure plate 5 may also be provided with an external thread (or internal thread), and the first winding portion 1 and its corresponding part may be provided with an internal thread (or external thread), which can also ensure the positive pressure plate 5 and the first winding part 1 can form a relatively fixed relationship.
[0060] Preferably, as figure 1 with figure 2 As shown, both the positive pressure plate 5 and the first winding part 1 can be provided with threaded holes 51. During the process of assembling the positive pressure plate 5 and the first winding part 1, an additional screw 6 can be used to extend into the positive In the threaded holes 51 on both the pressure plate 5 and the first winding part 1, the positive pressure plate 5 and the first winding part 1 are fixedly connected together. Specifically, the threaded holes 51 on the positive pressure plate 5 and the first winding portion 1 can be formed by milling or tap processing. The size of the threaded holes 51 can be adapted according to the size of the screw 6, which is not made here. limited.
[0061] In order to form a relatively high relative fixed relationship between the multiple cables 10 in the fixing device and the fixing device, further, such as figure 2 , Figure 5 with Image 6 As shown, the thread retainer provided by the present invention may further include a side pressure plate 7, which is connected to the outer edge of the positive pressure plate 5 along the aforementioned third direction, and a side pressure plate 7 is also provided with a relief at a position facing the opening 411 Port 71, so that the cable 10 extends through the escape port 71 into the cable holder; in the process of assembling the cable holder, the side pressure plate 7 is inserted into the container between the first winding portion 1 and the enclosure 4 In the wire gap, at this time, the side pressure plate 7, the second winding part 2 and the enclosure 4 can form a second fixing cavity; at the same time, the side pressure plate 7, the first winding part 1 and the second A relatively closed cavity is formed between the winding parts 2. In this embodiment, the aforementioned cavity may be the above-mentioned first wire-containing cavity, and both the first wire-containing cavity and the second fixing cavity may provide accommodation for the cable 10 And fixed role.
[0062] Specifically, the shape of the side pressure plate 7 and the size of the side pressure plate 7 in the third direction can be determined according to actual factors such as the shape and size of the enclosure 4, the shape and size of the first winding part 1, and the side pressure plate 7 is positioned in the first The size in the direction can be determined according to the size of the first winding part 1 in the aforementioned direction, so as to ensure the size of the gap between the side pressure plate 7 and the first winding part 1 in the second direction perpendicular to the first direction Meet the needs of use. The side pressure plate 7 and the positive pressure plate 5 can be formed of the same material in an integrated manner, which can improve the connection strength and connection reliability between the two. After the positive pressure plate 5 and the side pressure plate 7 have formed a relatively fixed relationship with the first winding part 1, the side pressure plate 7 can simultaneously be a plurality of cables wound on the first winding part 1 and the second winding part 2. 10 provides a limit function, thereby further improving the stability of the coordination between the multiple cables 10 and the entire cable holder.
[0063] More specifically, the shape of the enclosure 4 and the side pressing plate 7 can be determined according to the specific shape of the first winding part 1. For example, the shape of the first winding part 1 is a cube, such as a triangular prism, a quadrangular prism, or a pentagonal prism. Structure, in this case, the enclosure 4 and the side pressure plate 7 may be a broken line structure. Preferably, the first winding part 1 may have a cylindrical structure, which can reduce the probability of damage to the cable 10 on the surface of the first winding part 1 during the winding process of the cable 10. At this time, the enclosure can be made 4 and the side pressure plate 7 are both cylindrical side structures. On the one hand, it can ensure that the enclosure 4 and the side pressure plate 7 have a high degree of tightness. On the other hand, it can also ensure that the side pressure plate 7 and the first winding part 12 The distances at any corresponding positions are basically equal, which facilitates the installation of the cable 10. In this case, the centers of the surrounding shell 4, the side pressing plate 7 and the first winding portion 1 can be located on the same straight line, so as to further optimize the matching relationship between the three.
[0064] Optionally, the enclosure 4 may include multiple parts, one of which may be a baffle 41, the baffle 41 may be a cylindrical side structure, and the opening 411 is provided on the baffle 41, so as to ensure that the cable 10 can extend into the fixed part. The center of the baffle 41 and the center of the first winding part 1 are on the same line. The baffle 41 is surrounded by the outside of the side baffle 41, and the side baffle 41 is Wound on the outside of the first winding part 1. In order to prevent the enameled wire of the cable 10 from being damaged due to the end of the baffle 41 exerting a relatively large pressure on the cable 10 after the cable 10 protrudes from the opening 411 in the cable-containing gap, preferably, the enclosure 4 is also The guide plate 42 may be included. The guide plate 42 has an arc structure and is connected to the end of the baffle 41. By extending the guide plate 42 in a direction away from the first winding part 1, the guide plate 42 can be self-opening 411 The extended cable 10 provides a guiding function, and since the guide plate 42 has an arc-shaped structure, the cable 10 can be prevented from being damaged by the entire cable holder.
[0065] Specifically, the baffle 41 and the guide plate 42 can be formed by integral molding of the same material, and the guide plate 42 can have a circular arc structure, or can also be an elliptical arc structure, and the degree of curvature of the guide plate 42 can be based on actual conditions. Determine, and along the first direction, the size of the guide plate 42 can be equal to the size of the baffle 41, and the size of the baffle 41 can be slightly larger than the first winding part 1 and the second winding part 2 in the first direction After the installation of the positive pressure plate 5 is completed, the surface of the positive pressure plate 5 can be basically flush with the upper surface of the baffle 41 to prevent foreign objects from hitting the positive pressure plate 5 and damage the positive pressure plate 5 and The fixed relationship between the first winding parts 1. In addition, the enclosure 4 may also include other parts. For example, the other end of the guide plate 42 may be connected with a flat structure. During the actual use of the cable holder, the installation of the cable holder can be changed according to the direction of the cable 10 The direction and position are used to guide the cable 10 with the help of the guide plate 42 and the aforementioned flat structure to further improve the fixing effect of the cable 10.
[0066] In order to increase the friction between the cable 10 and the first winding part 1 and the second winding part 2, prevent the cable 10 from following the surfaces of the first winding part 1 and the second winding part 2 when subjected to external force To move, preferably, the surfaces of both the first winding part 1 and the second winding part 2 along the third direction are provided with anti-slip protrusions 11, and during the use of the cable holder, the cable 10 is assembled to Within the cable gap, and by exerting a certain force on the cable 10 to make it contact with the anti-slip protrusion 11, under the action of the anti-slip protrusion 11, the relative fixed relationship between the cable 10 and the wire holder is further improved. stability.
[0067] Specifically, the anti-slip protrusion 11 may be a dot-shaped structure, or the anti-slip protrusion 11 may also be a strip-shaped structure, which may extend in a first direction or other directions inclined to the first direction. It can provide the cable 10 with a more comprehensive anti-skid effect. The protrusion size of the anti-skid protrusion 11 can be determined according to the actual situation, and its size should not be too large to prevent the cable 10 from being damaged by excessive force acting on the anti-skid protrusion 11 The anti-slip protrusion 11, and the size of the protrusion of the anti-slip protrusion 11 should not be too small to prevent the anti-slip protrusion 11 from losing its basic function.
[0068] Preferably, both the first winding part 1 and the second winding part 2 may be provided with a plurality of non-slip protrusions 11, and the plurality of non-slip protrusions 11 may be evenly and spaced along the third direction, so as to rely on the plurality of non-slip protrusions. The step 11 further improves the fixing effect of the cable 10. The structure and size of the plurality of anti-slip protrusions 11 can be correspondingly the same, and the plurality of anti-slip protrusions 11 can be integrally formed with the formation process of the first winding portion 1 and the second winding portion 2.
[0069] In order to further improve the effect of fixing the cable 10, preferably, the wire holder provided by the present invention may further include a limiting plate 8, which is connected to the outer edge of the second winding part 2 along the third direction, In addition, the limiting plate 8 extends away from the mounting portion 3 in the first direction relative to the second winding portion 2, so that the limiting plate 8 and the first winding portion 1 can form a cable space, and the cable 10 can be limited. The position is set in the aforementioned line-accommodating space, and in any second direction, the limit plate 8 and the first winding portion 1 can provide a limit effect on the position of the limit; and, in order to prevent the existence of the limit plate 8 from affecting The extension and extension of the cable 10 has an adverse effect. The position of the limit plate 8 facing the opening 411 is also provided with a notch 81. During the process of installing the cable 10, the cable 10 can extend from the notch 81 into the cable holder. , And can extend from the wire holder through the gap 81.
[0070] Specifically, the limiting plate 8 can be integrally formed with the first winding portion 1 and the second winding portion 2, and the size of the limiting plate 8 in the first direction can be determined according to the actual situation, and the gap 81 in the third direction The size can be determined according to the size of the opening 411 in the third direction. For example, when the baffle 41 and the side pressure plate 7 are both cylindrical side structures, the limit plate 8 can also be a cylindrical side structure. The corresponding angle is 60°, the angle corresponding to the notch 81 can also be 60°, and the position of the notch 81 corresponds to the position of the opening 411, so that a stable mating relationship is formed between the cable 10 and the wire holder.
[0071] Further, the wire retainer provided by the present invention may also include an anti-rotation portion 9. Along the first direction, the anti-rotation portion 9 is connected to the side of the positive pressure plate 5 facing the first winding portion 1, and the anti-rotation portion 9 It also extends into the notch 81, and then after the positive pressure plate 5 and the first winding part 1 form a relatively fixed relationship, by means of the limit matching relationship formed by the anti-rotation part 9 and the limit plate 8, the positive pressure plate 5 can be prevented from being Rotation occurs when subjected to external force, so as to further ensure that the positive pressure plate 5 and the first winding portion 1 have a relatively high relative fixed relationship, so that the cable 10 installed in the cable-containing space and the entire wire retainer Maintain a good fixed relationship.
[0072] Specifically, the anti-rotation portion 9 can be integrally formed with the forming process of the positive pressure plate 5, and the anti-rotation portion 9 can also be connected to the side pressure plate 7, and it is located at the position where the avoidance opening 71 on the side pressure plate 7 is located. The portion 9 can be a plate-like structure, which can be connected to both ends of the side pressure plate 7, and a through structure is provided relative to the escape port 71, so as to ensure that the cable 10 can still extend into the cable holder through the escape port 71 and make the cable The cable 10 can also extend from the cable holder.
[0073] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description. It does not indicate or imply that the pointed device or element must have a specific orientation, be configured and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.
[0074] In the description of the present invention, it should be noted that the terms "installation", "communication" and "connection" should be understood in a broad sense, unless otherwise clearly specified and limited. For example, it can be a fixed connection or a detachable connection. Connected or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood in specific situations. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0075] The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection of the present invention. Within range.
PUM


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