CN211126016U - Low intermodulation is to pole installation base - Google Patents
Low intermodulation is to pole installation base Download PDFInfo
- Publication number
- CN211126016U CN211126016U CN201922325009.0U CN201922325009U CN211126016U CN 211126016 U CN211126016 U CN 211126016U CN 201922325009 U CN201922325009 U CN 201922325009U CN 211126016 U CN211126016 U CN 211126016U
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- mounting base
- main body
- inclined plane
- base main
- plane
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Abstract
The utility model relates to a low intermodulation counter-pole installation base, which comprises an installation base main body, wherein an inward concave opening is arranged at the middle position of one side of the installation base main body, the inner wall of the opening is a first inclined plane, a second plane and a third inclined plane which are connected in sequence, and the first inclined plane and the third inclined plane are both sides of the second plane which is distributed in a splayed shape; a feeder clamp mounting hole penetrating through the mounting base main body is formed in the middle of the second plane, a tooth-shaped structure is further arranged on one side, opposite to the opening, of the mounting base main body, the tooth-shaped structure surrounds the periphery of the feeder clamp mounting hole in an annular shape, and the top surface of the tooth-shaped structure extends out of the mounting base main body; a binding belt matched with the mounting base body. The utility model has the advantages that: the feeder clamp is installed through the cooperation of the installation base main body and the binding belt, and the fixation is realized without the need of being equipped with bolts, so that the installation base main body can be directly made of plastics, the weight of the installation base is reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a feeder installation device, in particular to low intermodulation is to pole installation base.
Background
The feeder line is a signal line for connecting an early television and an outdoor antenna, the appearance is flat and generally double lines, the line body is made of insulating plastics, a shielding layer is not arranged outside the line body, the anti-interference capability is extremely poor, and the performance of the feeder line can be influenced by rainy days when the feeder line is used outdoors. Television signal lines are now completely replaced by coaxial cables due to the popularity of cable television. The feeder line comprises a down lead of the antenna and a trunk line, a branch line, a subscriber line and the like of the system. The feeder used in the cable television system mainly comprises a flat feeder, a coaxial electric field and an optical cable. Coaxial cables are most commonly used. Its main task is to efficiently transfer the signal energy, either the power of the signal transmitted by the transmitter to the input of the transmitting antenna with minimum loss, or the signal received by the antenna to the input of the receiver with minimum loss, without generating spurious interference signals themselves, thus requiring the transmission line to be shielded. When the physical length of the feeder is equal to or greater than the wavelength of the transmitted signal, the transmission line is also called a long line.
At present, feeder clamps are often used for matching in the installation process of feeders, wherein when a rod-type feeder clamp is installed, when the feeder clamp is fixed on a holding pole, because the holding pole is a rod-shaped fixing part and the feeder clamp is a rod-shaped part, when the feeder clamp is fixed in sequence, a metal bracket is additionally arranged between the holding pole and the feeder clamp and is locked by a screw rod, such as a hoop and the like, the currently used hoop is largely of a split structure, the structure needs to be locked by matching of the screw rod and a nut, and the way determines that the hoop needs to adopt the metal part, if the plastic part is adopted, the structural strength of the hoop cannot meet the requirement, the plastic part can be damaged when the nut is used for locking, and because the strength of insufficient plastic itself, when the nut is used for locking, the phenomenon that the nut abrades the plastic part easily occurs, the stability of fixation is affected, but the metal part is adopted, and correspondingly, the weight is heavier.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a low intermodulation is to pole installation base of light in weight, fixed stable feeder installation.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a low intermodulation is to pole installation base, its innovation point lies in: comprises that
The mounting base body is in a cuboid shape, an inwards-concave opening is formed in the middle of one side of the mounting base body, the inner wall of the opening is a first inclined plane, a second plane and a third inclined plane which are sequentially connected, and the first inclined plane and the third inclined plane are arranged on two sides of the second plane in a splayed distribution manner;
a feeder clamp mounting hole penetrating through the mounting base main body is formed in the middle of the second plane, a tooth-shaped structure is further arranged on one side, opposite to the opening, of the mounting base main body, the tooth-shaped structure surrounds the periphery of the feeder clamp mounting hole in an annular shape, and the top surface of the tooth-shaped structure extends out of the mounting base main body;
the cable tie matched with the installation base body is provided with two cable ties, two pairs of through holes for allowing the two cable ties to pass through are formed in the installation base body and located on the first inclined plane and the third inclined plane, and the two pairs of through holes are located on two sides of the feeder line clamp installation hole respectively.
Furthermore, the outer side walls of the mounting base main body, which are positioned at two sides not communicated with the opening, are also provided with lightening grooves, and reinforcing ribs are arranged in the lightening grooves.
Furthermore, a plurality of weight reduction grooves extending towards the inside of the mounting base main body are formed in the positions, located on the first inclined plane, the second plane and the third inclined plane, of the mounting base main body.
The utility model has the advantages that: the utility model discloses the installation of feeder card is realized through the cooperation of installation base main part and ribbon to the installation base, need not to be equipped with the bolt again and realizes fixing to can directly adopt plastics to make installation base main part, reduce installation base weight, reduction in production cost; and the design of the convex tooth-shaped structure realizes the contact connection between the point between the mounting base and the feeder line clamp and the surface, thereby facilitating the stable connection of the feeder line clamp and avoiding the unstable connection phenomenon between the mounting base and the feeder line clamp due to the surface-to-surface contact.
The weight reduction grooves arranged on the outer side of the mounting base main body and the weight reduction grooves in the mounting base main body are used for reducing the weight of the whole mounting base, and the reinforcing ribs are arranged for reducing the weight of the mounting base and ensuring the structural strength of the whole mounting base.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic diagram of the low intermodulation pair pole installation base of the utility model.
Fig. 2 is a front view of the low intermodulation pair pole mounting base of the present invention.
Fig. 3 is a bottom view of the low intermodulation pair pole mounting base of the present invention.
Fig. 4 is a cross-sectional view of the low intermodulation pair pole mounting base of the present invention.
Fig. 5 is the installation schematic diagram of the middle feeder line fixture and the holding pole of the utility model.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
A low intermodulation pair pole mounting base as shown in FIGS. 1-5, comprising
The installation base body 1 is in a cuboid shape, an opening which is sunken towards the inside of the installation base body 1 is formed in the middle of one side of the installation base body 1, the inner wall of the opening is a first inclined plane 2, a second plane 3 and a third inclined plane 4 which are sequentially connected, and the first inclined plane 2 and the third inclined plane 4 are arranged on two sides of the second plane 3 in a splayed distribution.
A feeder line clip mounting hole 5 penetrating through the mounting base body 1 is formed in the middle of the second plane 3, a tooth-shaped structure 6 is further arranged on one side, opposite to the opening, of the mounting base body 1, the tooth-shaped structure 6 surrounds the feeder line clip mounting hole 5 in an annular shape, and the top surface of the tooth-shaped structure 6 extends out of the mounting base body 1. The design of the convex tooth-shaped structure 6 realizes the contact connection between the point between the installation base and the feeder line clamp and the surface, thereby facilitating the stable connection of the feeder line clamp and avoiding the unstable connection phenomenon between the installation base and the feeder line clamp due to the surface-to-surface contact.
The cable ties 7 are matched with the installation base body 1, the cable ties 7 are two in total, two pairs of through holes 8 for allowing the two cable ties 7 to respectively penetrate are further formed in the installation base body 1 at the first inclined plane 2 and the third inclined plane 4, and the two pairs of through holes 8 are respectively located on two sides of the feeder line card installation hole 5.
The outer side walls of the mounting base body 1 on two sides not communicated with the opening are also provided with lightening grooves 9, and reinforcing ribs 10 are arranged in the lightening grooves 9. The weight reduction grooves 9 provided on the outer side of the mounting base body 1 are provided to reduce the weight of the entire mounting base, and the reinforcing ribs 10 are provided to reduce the weight of the mounting base and to secure the structural strength of the entire mounting base.
A plurality of weight reduction grooves 11 extending towards the inside of the mounting base body 1 are also formed in the mounting base body 1 at the first inclined surface 2, the second plane 2 and the third inclined surface 3. The weight-reduction recess 11 in the mounting base body 1 is to reduce the weight of the entire mounting base.
The working principle is as follows: when carrying out the installation of feeder card, thereby pass the back in the feeder card mounting hole 5 on the installation base main part 1 with the screw rod of feeder card, reuse lock nut locking, realize the installation of installation base main part 1 and feeder card, then pass the back in the through-hole 8 on the installation base main part 1 with the one end of two ribbons 7 respectively, the back is walked around from embracing the pole after passing in the through-hole 8 to the other end of ribbon 7, fix the both ends of ribbon 7 again, realize the installation base main part 1 and embrace fixed between the pole, thereby the realization is fixed feeder card and embracing the pole, as shown in figure 5.
The utility model discloses the installation base realizes the installation of feeder card through the cooperation of installation base main part and ribbon, need not to be equipped with the bolt again and realizes fixing to can directly adopt plastics to make installation base main part, reduce installation base weight, reduction in production cost.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a low intermodulation is to pole installation base which characterized in that: comprises that
The mounting base body is in a cuboid shape, an inwards-concave opening is formed in the middle of one side of the mounting base body, the inner wall of the opening is a first inclined plane, a second plane and a third inclined plane which are sequentially connected, and the first inclined plane and the third inclined plane are arranged on two sides of the second plane in a splayed distribution manner;
a feeder clamp mounting hole penetrating through the mounting base main body is formed in the middle of the second plane, a tooth-shaped structure is further arranged on one side, opposite to the opening, of the mounting base main body, the tooth-shaped structure surrounds the periphery of the feeder clamp mounting hole in an annular shape, and the top surface of the tooth-shaped structure extends out of the mounting base main body;
the cable tie matched with the installation base body is provided with two cable ties, two pairs of through holes for allowing the two cable ties to pass through are formed in the installation base body and located on the first inclined plane and the third inclined plane, and the two pairs of through holes are located on two sides of the feeder line clamp installation hole respectively.
2. The low intermodulation pair pole mounting base of claim 1, wherein: the outer side walls of the mounting base main body, which are positioned at two sides not communicated with the opening, are also provided with lightening grooves, and reinforcing ribs are arranged in the lightening grooves.
3. The low intermodulation pair pole mounting base of claim 1, wherein: and a plurality of weight reduction grooves extending towards the inside of the mounting base main body are also formed in the positions, located on the first inclined plane, the second plane and the third inclined plane, of the mounting base main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325009.0U CN211126016U (en) | 2019-12-23 | 2019-12-23 | Low intermodulation is to pole installation base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325009.0U CN211126016U (en) | 2019-12-23 | 2019-12-23 | Low intermodulation is to pole installation base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211126016U true CN211126016U (en) | 2020-07-28 |
Family
ID=71696844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922325009.0U Active CN211126016U (en) | 2019-12-23 | 2019-12-23 | Low intermodulation is to pole installation base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211126016U (en) |
-
2019
- 2019-12-23 CN CN201922325009.0U patent/CN211126016U/en active Active
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