CN218771152U - Cable clamp and antenna applicable to various wire diameters - Google Patents

Abstract

The utility model relates to an antenna equipment technical field, in particular to cable clamp and antenna of applicable multiple line footpath. The cable clamp comprises a cable clamp body, a wire fixing part and a fixing part, wherein the wire fixing part is connected to the cable clamp body and used for clamping cables, the fixing part is used for being fixed with an external component, the wire fixing part comprises at least two wire fixing units with different hole diameters and used for installing the cables with different wire diameters, the fixing part comprises a limiting wall and an elastic arm, the elastic arm is used for being inserted into a corresponding installation hole of the external component through elastic deformation, and the elastic arm is fastened on the external component through elastic recovery and the limiting wall of the elastic arm. The utility model discloses a design the solidus unit of different aperture sizes, the cable installation fastening of the different line footpath size of adaptation realizes being suitable for the cable wiring of multiple different line footpath size and solidus and uses to when using in near the situation of cable welding point, keep apart cable outer conductor and metal external member through the spacing block on the solidus unit, reduce the emergence of short circuit problem.

Description

Cable clamp and antenna applicable to various wire diameters

Technical Field

The utility model relates to an antenna equipment technical field, in particular to cable clamp and antenna of applicable multiple line footpath.

Background

In the field of mobile communication, a large number of electrical components of an antenna internal system are connected by welding cables to realize transmission of radio frequency signals. In order to prevent the problems that the welding point of the cable is broken under the action of external force and the electrical performance of the antenna is affected by the short circuit caused by the contact between the welding point and metal, the cable is usually fixed by a cable clamp near the welding point of the cable; in addition, in order to prevent the trouble caused by disorder of wiring inside the equipment to the problem of later maintenance and troubleshooting, a cable clamp is also needed to be used for fixing and wiring. Generally, a conventional cable clamp is only used for cables with one wire diameter, but cables with different wire diameters are generally used in an antenna system, so that the cables with different specifications need to be wired and fixed by using cable clamps, which undoubtedly increases the manufacturing cost of the antenna.

Under the competitive condition of intense market economy, the reduction of the production cost is the basis of enterprise development. For example, the solution of patent publication No. CN216625140U introduces a cable clamp that automatically adapts to multiple cable diameters, and by providing multiple sets of grooves and elastic arms on the same cable clamp, the elastic arms are elastically deformed to different degrees along with different cable diameter sizes to adapt to cables with different cable diameters. However, the solution of this patent also has some drawbacks: firstly, the cable clamp is assembled as a combination body, and the structure is very complex; secondly, a plurality of cables are placed in the grooves at the same time, and are not completely fixed and limited, so that the whole cable is difficult to assemble and labor-consuming, and the installation cost is increased; moreover, the cable clamp is divided into an upper fixing clamp and a lower fixing clamp for molding, so that the manufacturing cost of the mold of an enterprise is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable clamp in applicable multiple line footpath, the direct integrated into one piece of cable clamp can be applicable to the cable in different line footpaths more than two at least, and the structure is very simple reliable, easy installation, strong adaptability, and the manufacturing cost of greatly reduced enterprise, for realizing the utility model discloses an aim at adopts following technical scheme:

the utility model discloses the first aspect provides a cable clamp of applicable multiple line footpath, including the cable clamp body and connect in be used for the solid line portion of centre gripping cable and be used for the fixed part fixed with external component on the cable clamp body, gu line portion includes that two at least pore size different solid line units are used for installing the cable of different line footpaths sizes, the fixed part includes spacing wall and elastic arm, the elastic arm is used for inserting corresponding mounting hole of external component through elastic deformation in to utilize elastic arm's elasticity recovery and spacing wall to fasten on the external component.

The further improvement is that any two wire fixing units are perpendicular to each other or parallel to each other.

The cable clamp is further improved in that the cable clamp is integrally formed through an injection molding process and is integrally in a T-shaped block structure.

The further improvement lies in that the solidus unit includes notch, groove neck, groovy ring, the notch is the type eight characters of falling, connect the notch on the groove neck, connect the groovy ring down, and the size is less than notch and groovy ring size, the groovy ring is the ring shape and groove ring bottom and the upper surface connection of cable clamp body.

The further improvement is that the wire fixing unit further comprises an isolation block, and the isolation block is arranged at the bottom of the wire fixing unit along the cable fixing direction and is perpendicular to the side face of the groove ring and is longer.

The fixing part is inserted into the corresponding mounting hole of the external component, then the front, the back, the left and the right positions of the horizontal plane direction are limited through the limiting wall, and the up and down positions of the axial direction are limited through the elastic deformation of the elastic arm.

The further improvement is that the limiting wall is approximately U-shaped, and the top of the limiting wall is connected to the lower surface of the cable clamp body and vertically extends out.

The further improvement is that the root of the elastic arm is connected with the side wall and the bottom of the limiting wall and is suspended and extended out of the limiting wall.

The further improvement lies in that the elastic arms are designed into a pair, and the pair of elastic arms are mutually staggered and avoided and are oppositely arranged in an inverted splayed shape.

The utility model discloses the second aspect provides an antenna, including external member, still include any one of the aforesaid cable clamp in applicable multiple line footpath.

The utility model has the advantages that:

the cable clamp applicable to various wire diameters is inserted into a corresponding mounting hole of an external component through elastic deformation of the elastic arm on the fixing part and is fastened on the external component through elastic recovery of the limiting wall and the elastic arm; the solid line unit of different aperture sizes of rethread design, the cable installation of the different line footpath size of adaptation is fastened, realize being suitable for the cable wiring of multiple different line footpath size and solid line use, and when using in near the condition of cable welding point, keep apart cable outer conductor and metal external member through the spacing block on the solid line unit, reduce the emergence of short circuit problem, better assurance the performance of equipment, reduce the emergence of defective rate such as cable fracture, have stronger suitability, reduce the manufacturing cost of enterprise.

Drawings

Fig. 1 is an installation diagram of a cable clamp and a first cable applicable to various wire diameters according to a first embodiment of the present invention;

fig. 2 is a schematic view illustrating an installation of a cable clamp and a second cable applicable to various wire diameters according to a first embodiment of the present invention;

fig. 3 is an installation diagram of the cable clamp with multiple wire diameters and the first cable and the second cable in the second embodiment of the present invention.

Description of the reference numerals:

100. a cable clamp; 200. a cable; 11. a cable clamp body; 12. a line fixing part; 13. a fixed part; 21. a first cable; 22. a second cable; 121. a first wire fixing unit; 122. a second wire fixing unit; 131. a limiting wall; 132. a resilient arm; 211. a cable outer conductor; 1211. a notch; 1212. a groove neck; 1213. a groove ring; 1214. and (6) isolating the blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered to be "drivingly connected" to another element, it is sufficient that both elements are capable of power transmission, and the specific implementation thereof can be achieved using existing techniques, and is not burdensome here. When an element is perpendicular or nearly perpendicular to another element, it is desirable that the two elements are perpendicular, but some vertical error may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The references to "first" and "second" in the present invention do not denote any particular quantity or order, but rather are merely used to distinguish one name from another.

The first embodiment is as follows:

referring to fig. 1 and fig. 2, a cable clamp 100 applicable to various cable diameters is provided in an embodiment of the present invention, including a cable clamp body 11, and a wire fixing portion 12 connected to the cable clamp body 11 for clamping a cable 200 and a fixing portion 13 for fixing with an external component (not shown in the figure), wherein the wire fixing portion 12 is connected directly above the cable clamp body 11, the fixing portion 13 is connected directly below the cable clamp body 11, the wire fixing portion 12 includes at least two wire fixing units with different diameters for installing cables 200 with different diameters, any two wire fixing units are perpendicular to each other, the fixing portion 13 includes a limiting wall 131 and an elastic arm 132, the elastic arm 132 is used for being inserted into a corresponding mounting hole of the external component through elastic deformation, and is fastened on the external component by using elastic recovery of the elastic arm 132 and the limiting wall 131.

In this embodiment, two wire fixing units with different hole diameters are provided, which can be divided into a first wire fixing unit 121 and a second wire fixing unit 122, and the first wire fixing unit 121 and the second wire fixing unit 122 are perpendicular to each other, so that the cable 200 with different wire diameters can be assembled. The first wire fixing unit 121 and the second wire fixing unit 122 may also be disposed in a staggered manner.

The first wire fixing unit 121 and the second wire fixing unit 122 of the wire fixing part 12 are designed in a shaft hole matching mode according to the wire diameters of different cables 200, the first wire fixing unit 121 is installed with the first cable 21 in a matching mode, the second wire fixing unit 122 is installed with the second cable 22 in a matching mode, and generally, the wire diameter of the first cable 21 is larger than that of the second cable 22. In addition, the first wire fixing unit 121 and the second wire fixing unit 122 may also be designed to have the same size.

In this embodiment, the cable clamp 100 is integrally formed by an injection molding process, and has a T-shaped block structure as a whole. Through integrated into one piece design, simple structure, greatly reduced enterprise's manufacturing cost.

In this embodiment, the cable fixing unit includes notch 1211, groove neck 1212, groove ring 1213, spacing block 1214, wholly is the pipe form, notch 1211 is the eight characters type of falling, plays the leading-in effect of cable 200 installation, connect notch 1211 on the groove neck 1212, connect groove ring 1213 down, and the size is less than notch 1211 and groove ring 1213 size, plays the effect of fixed chucking cable 200, groove ring 1213 is the ring form and groove ring 1213 bottom and the upper surface of cable clamp body 11 is connected, groove ring 1213 matches the design of the line footpath specification of cable 200 and forms, plays the effect of holding fixed cable 200.

The isolation block 1214 is extended from the bottom of the wire fixing unit along the fixing direction of the cable 200 and perpendicular to the side of the groove ring 1213. After the cable 200 is installed, it is positioned between the cable outer conductor 211 and the outer member to isolate the cable outer conductor 211 from the metal outer member and prevent contact shorts.

The fixing portion 13 is integrally formed in a square cavity shape, and after the fixing portion 13 is inserted into a corresponding mounting hole of an external member, the front, rear, left and right positions of the horizontal plane are limited by the limiting walls 131, and the up and down positions of the axial direction are limited by the elastic deformation of the elastic arms 132.

Specifically, the limiting wall 131 is substantially U-shaped, and the top of the limiting wall 131 is connected to the lower surface of the cable clamp body 11 and vertically extends out. The root of the elastic arm 132 is connected to the sidewall and the bottom of the position-limiting wall 131 and is extended out in the air.

The elastic arms 132 are generally designed as a pair, and the pair of elastic arms 132 are offset from each other and face each other in an inverted-V shape. The mode of avoiding through dislocation is favorable to the mould shaping.

The cable clamp 100 applicable to various wire diameters provided by the embodiment of the present invention is inserted into the corresponding mounting hole of the external member through the elastic deformation of the elastic arm 132 on the fixing portion 13, and fastened to the external member through the elastic recovery of the limiting wall 131 and the elastic arm 132; the cable fixing unit with different pore diameters is designed, the cable 200 with different pore diameters is matched to be installed and fastened, the cable 200 with different pore diameters is suitable for wiring and fixing, when the cable 200 is used in the situation near the welding point of the cable 200, the cable outer conductor 211 and the metal external component are isolated through the isolating block 1214 on the cable fixing unit, the short circuit problem is reduced, the performance of equipment is better guaranteed, the reject ratio of the cable 200 to be broken and the like is reduced, the cable fixing unit has stronger applicability, and the manufacturing cost of enterprises is reduced.

Example two:

referring to fig. 3, a second embodiment of the present invention provides a cable clamp 100 applicable to multiple wire diameters, including a cable clamp body 11, and a wire fixing portion 12 connected to the cable clamp body 11 for clamping a cable 200 and a fixing portion 13 for fixing with an external component (not shown in the figure), wherein the wire fixing portion 12 is connected directly above the cable clamp body 11, the fixing portion 13 is connected directly below the cable clamp body 11, the wire fixing portion 12 includes at least two wire fixing units with different pore sizes for installing cables 200 with different wire diameters, any two wire fixing units are perpendicular to each other, the fixing portion 13 includes a limiting wall 131 and an elastic arm 132, and the elastic arm 132 is used for being inserted into a corresponding mounting hole of the external component through elastic deformation, and fastened on the external component by using elastic recovery of the elastic arm 132 and the limiting wall 131.

The embodiment of the present invention provides a second partial structure the same as the first embodiment, the difference lies in the wire fixing portion 12 therein, in this embodiment, the wire fixing unit with two different aperture sizes is provided on the wire fixing portion 12 at least, and the two wire fixing units are parallel to each other and designed to form.

Specifically, the aperture sizes of the two wire fixing units may be the same or different, and this embodiment is not specifically limited.

An embodiment of the present invention further provides an antenna (not shown in the figure), which includes an external member, and the external member is used for fixing the cable clamp 100. Also included is a cable clamp 100 adapted for use with a variety of wire diameters as described in any of the above embodiments. Since other structures of the antenna belong to the prior art, the present embodiment is not described in detail.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are all protected by the present invention.

Claims (10)

1. The cable clamp applicable to various wire diameters is characterized by comprising a cable clamp body, a wire fixing part and a fixing part, wherein the wire fixing part is connected to the cable clamp body and used for clamping cables, the fixing part is used for being fixed with an external component, the wire fixing part comprises at least two wire fixing units with different pore sizes and used for installing cables with different wire diameters, the fixing part comprises a limiting wall and an elastic arm, the elastic arm is used for being inserted into a corresponding installation hole of the external component through elastic deformation, and the elastic arm and the limiting wall are fastened on the external component through elastic recovery of the elastic arm.

2. The cable clamp applicable to various cable diameters as claimed in claim 1, wherein any two cable fixing units are perpendicular to each other or parallel to each other.

3. The cable clamp applicable to various wire diameters as claimed in claim 1, wherein the cable clamp is integrally formed through an injection molding process and has a T-shaped block structure as a whole.

4. The cable clamp applicable to various cable diameters according to claim 1, wherein the cable fixing unit comprises a notch, a groove neck and a groove ring, the notch is inverted V-shaped, the notch is connected to the groove neck, the groove ring is connected to the groove neck and smaller than the notch and the groove ring in size, the groove ring is annular, and the bottom of the groove ring is connected to the upper surface of the cable clamp body.

5. The cable clamp applicable to various cable diameters as claimed in claim 4, wherein the cable fixing unit further comprises a spacer block, and the spacer block is arranged at the bottom of the cable fixing unit along the cable fixing direction and is extended out perpendicular to the side face of the groove ring.

6. The cable clamp applicable to various cable diameters as claimed in claim 1, wherein the fixing portion is inserted into the corresponding mounting hole of the external member, and then, the fixing portion is fixed in the front, rear, left, and right positions in the horizontal plane direction by the fixing wall, and the fixing portion is fixed in the up-down position in the axial direction by elastic deformation of the elastic arm.

7. The cable clamp applicable to various cable diameters as claimed in claim 1, wherein the limiting wall is substantially U-shaped, and a top portion of the limiting wall is connected to a lower surface of the cable clamp body and vertically extends.

8. The cable clamp of claim 7, wherein the base of the elastic arm is connected to the sidewall and the bottom of the position-limiting wall and extends outward.

9. The cable clamp applicable to various cable diameters as claimed in claim 8, wherein the pair of elastic arms are arranged in a staggered manner and face each other in an inverted splayed shape.

10. An antenna comprising an outer member, characterized in that it further comprises a cable clamp according to any of claims 1-9 for accommodating a plurality of wire diameters.

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