CN221041515U - Medium wave broadcast signal receiving antenna array - Google Patents

Abstract

The utility model discloses a medium wave broadcast signal receiving antenna array, which comprises a base and a first supporting rod, wherein a first clamping groove is formed in the upper surface of the first supporting rod, a second supporting rod is sleeved in the first clamping groove, a first bolt is connected to the outer surface of the first supporting rod in a threaded manner, and one end of the first bolt penetrates through the front surface of the first supporting rod and extends to the rear surface of the first supporting rod; the upper surface of the second supporting rod is provided with a second clamping groove. Through the setting of base and first bracing piece, in the use, when needs installation, at first the staff need find first bracing piece, then put first draw-in groove with the second bracing piece, then fixed through first bolt, then find the third bracing piece, put receiving antenna in the recess, fix through the third bolt, then put the second draw-in groove in with the third bracing piece, through the second bolt fastening, have the effect of easy to assemble and dismantlement.

Description

Medium wave broadcast signal receiving antenna array

Technical Field

The utility model relates to the technical field of medium wave receiving antennas, in particular to a medium wave broadcast signal receiving antenna array.

Background

In the aspect of broadcast television propagation technology, the application of the medium wave broadcast transmitting antenna is very wide, and in the application process of the medium wave broadcast transmitting antenna, broadcast signals are transmitted through electromagnetic waves mainly based on the medium wave technology principle. Electromagnetic waves are divided into short waves, medium waves and long waves according to the wavelength, wherein the medium wave broadcast transmission technology has strong stability, and meanwhile, signal coverage can be completed according to a set propagation direction in transmission control. The medium wave is a radio wave, an electromagnetic plane generated during wave propagation can form a vertical polarized wave, so that the electromagnetic wave can well complete signal transmission, the propagation effect of the medium wave is good, the medium wave broadcast transmitting antenna has a direct relation with the polarized wave of the medium wave, the medium wave broadcast transmitting antenna is an important basis for medium wave transmission and propagation, the effect of the electromagnetic wave transmission signal is closely related to the antenna property, the antenna performance, such as the antenna height, the frequency and the like, can be improved in medium wave broadcast transmission through the technology and principle exploration of the transmitting antenna, the quality of a broadcast signal can be guaranteed to meet related requirements, the current medium wave receiving antenna is often fixed at a position and inconvenient to move, and the height is often fixed and cannot be adjusted.

Through retrieving, chinese patent publication (bulletin) No. 201822217229.7 discloses a medium wave receiving antenna, this patent moves the device to suitable position through the universal wheel, and brake, adjust the tube through first telescopic link to suitable height, be convenient for remove, highly can adjust, carry out better signal reception, but need the dismouting with spare part in the transportation when needs, it is more troublesome in spare part dismouting in-process, the too big inconvenient transportation of spare part of dismouting, the equipment is also more troublesome, and when meetting bad weather, especially when meetting strong wind, if equipment is fixed not firm very much will scrape down damage equipment, therefore the medium wave broadcast signal receiving antenna array of design is very necessary.

Disclosure of utility model

The utility model mainly aims to provide a medium wave broadcast signal receiving antenna array which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The medium wave broadcast signal receiving antenna array comprises a base and a first supporting rod, wherein a first clamping groove is formed in the upper surface of the first supporting rod, a second supporting rod is sleeved in the first clamping groove, a first bolt is connected to the outer surface of the first supporting rod in a threaded manner, and one end of the first bolt penetrates through the front surface of the first supporting rod and extends to the rear surface of the first supporting rod; the upper surface of second bracing piece has seted up the second draw-in groove, third bracing piece has been cup jointed to the inside of second draw-in groove, the surface threaded connection of second bracing piece has the second bolt, the one end of second bolt runs through the front of second bracing piece and extends to the back of second bracing piece, base and first bracing piece are fixed connection, the recess has been seted up to one side of third bracing piece, receiving antenna has been cup jointed to the inside of recess, receiving antenna's surface threaded connection has the third bolt, receiving antenna's front is run through to the one end of third bolt and extends to receiving antenna's back.

In order to achieve the limiting effect, as the wave broadcast signal receiving antenna array, the upper surface of the base is fixedly connected with a vertical plate.

In order to achieve the function of extension and fixation, as the wave broadcast signal receiving antenna array, one side of the vertical plate is movably connected with a transverse block.

In order to have a fixed effect, as the wave broadcast signal receiving antenna array in the utility model, the front surface of the transverse block is fixedly connected with a fixed block.

In order to have a more stable effect, as the wave broadcast signal receiving antenna array in the present utility model, the number of the transverse blocks and the fixed blocks is four.

In order to achieve the function of limiting and fixing, the other side of the vertical plate is provided with a hole as the wave broadcast signal receiving antenna array.

In order to ensure the firm fixing effect, as the wave broadcast signal receiving antenna array, the inside of the hole is inserted with a bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, through the arrangement of the base and the first supporting rod, in the use process, when a worker needs to install, the first supporting rod is found firstly, then the second supporting rod is placed in the first clamping groove, then the first supporting rod is fixed through the first bolt, then the third supporting rod is found, the receiving antenna is placed in the groove, the third supporting rod is fixed through the third bolt, then the third supporting rod is placed in the second clamping groove, and the second supporting rod is fixed through the second bolt, when the worker needs to dismantle, the second bolt is unscrewed, then the third supporting rod is taken down, then the third bolt is unscrewed, the receiving antenna is taken down, then the first bolt is unscrewed, and the second supporting rod is taken down, so that the installation and the disassembly are convenient.

2. According to the utility model, through the arrangement of the vertical plate and the fixing block, in the use process, when a worker needs to install, the transverse block is firstly found, the transverse block is placed in the middle of the vertical plate and then fixed through the bolt, when the worker needs to disassemble, the bolt is firstly pulled out, and then the transverse block in the middle of the vertical plate is taken out, so that the fixing effect is firm.

Drawings

FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;

FIG. 2 is a schematic view of a second support bar according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a receiving antenna according to an embodiment of the present utility model;

Fig. 4 is a schematic structural diagram of a fixing block according to an embodiment of the present utility model.

In the figure: 1. a base; 2. a first support bar; 3. a second support bar; 4. a first bolt; 5. a third support bar; 6. a second bolt; 7. a receiving antenna; 8. a vertical plate; 9. a transverse block; 10. a fixed block; 11. a plug pin; 12. and a third bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-4, the medium wave broadcast signal receiving antenna array comprises a base 1 and a first supporting rod 2, wherein a first clamping groove is formed in the upper surface of the first supporting rod 2, a second supporting rod 3 is sleeved in the first clamping groove, a first bolt 4 is connected to the outer surface of the first supporting rod 2 in a threaded manner, and one end of the first bolt 4 penetrates through the front surface of the first supporting rod 2 and extends to the rear surface of the first supporting rod 2;

In this embodiment, the upper surface of the second support rod 3 is provided with a second clamping groove, the inside of the second clamping groove is sleeved with a third support rod 5, the outer surface of the second support rod 3 is in threaded connection with a second bolt 6, one end of the second bolt 6 penetrates through the front surface of the second support rod 3 and extends to the rear surface of the second support rod 3, the base 1 and the first support rod 2 are fixedly connected, one side of the third support rod 5 is provided with a groove, the inside of the groove is sleeved with a receiving antenna 7, the outer surface of the receiving antenna 7 is in threaded connection with a third bolt 12, and one end of the third bolt 12 penetrates through the front surface of the receiving antenna 7 and extends to the rear surface of the receiving antenna 7.

When the device is specifically used, when a worker needs to install, the first supporting rod 2 is found firstly, then the second supporting rod 3 is placed in the first clamping groove, then the first supporting rod is fixed through the first bolt 4, then the third supporting rod 5 is found, the receiving antenna 7 is placed in the groove, the third supporting rod 12 is used for fixing, and then the third supporting rod 5 is placed in the second clamping groove and is fixed through the second bolt 6.

In this embodiment, the upper surface of the base 1 is fixedly connected with a riser 8.

When the device is specifically used, the transverse block 9 is limited through the vertical plate 8, so that the device has a limiting effect.

In this embodiment, a lateral block 9 is movably connected to one side of the vertical plate 8.

When the fixing device is specifically used, the fixing blocks 10 are connected through the transverse blocks 9, so that the fixing effect is achieved.

In this embodiment, the front face of the lateral mass 9 is fixedly connected to the fixing mass 10.

In specific use, the equipment is fixed through the fixing block 10, and the fixing effect is firm.

In the present embodiment, the number of the lateral pieces 9 and the fixed pieces 10 is four.

When the device is specifically used, the four transverse blocks 9 and the fixed blocks 10 have a more stable effect.

In this embodiment, the other side of the riser 8 is perforated.

When the plug 11 is particularly used, the plug 11 is limited and fixed through the holes, and the purpose of limiting and fixing is achieved.

In this embodiment, the plug 11 is inserted into the hole.

When the device is specifically used, the vertical plate 8 and the transverse block 9 are fixed through the bolts 11, so that the device has the function of firm fixation.

Working principle: in the use, when needing the installation, first bracing piece 2 is to be found to the staff at first, put first draw-in groove with second bracing piece 3, fix through first bolt 4, then find third bracing piece 5, put receiving antenna 7 in the recess, fix through third bolt 12, then put third bracing piece 5 in the second draw-in groove, fix through second bolt 6, when needing to dismantle, at first second bolt 6 unscrew, take down third bracing piece 5, then unscrew third bolt 12, take off receiving antenna 7, then unscrew first bolt 4, take off second bracing piece 3, have the effect of convenient installation and dismantlement, when the staff needs the installation, at first find transverse block 9, put transverse block 9 in the middle of riser 8, then fix through bolt 11, have the firm effect of fixing.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a medium wave broadcast signal receiving antenna array, includes base (1) and first bracing piece (2), its characterized in that: the upper surface of the first supporting rod (2) is provided with a first clamping groove, the inside of the first clamping groove is sleeved with a second supporting rod (3), the outer surface of the first supporting rod (2) is connected with a first bolt (4) in a threaded manner, and one end of the first bolt (4) penetrates through the front surface of the first supporting rod (2) and extends to the rear surface of the first supporting rod (2);

The upper surface of second bracing piece (3) has seted up the second draw-in groove, third bracing piece (5) have been cup jointed to the inside of second draw-in groove, the surface threaded connection of second bracing piece (3) has second bolt (6), the one end of second bolt (6) runs through the front of second bracing piece (3) and extends to the back of second bracing piece (3), base (1) and first bracing piece (2) are fixed connection, the recess has been seted up to one side of third bracing piece (5), receiving antenna (7) have been cup jointed to the inside of recess, the surface threaded connection of receiving antenna (7) has third bolt (12), the one end of third bolt (12) runs through the front of receiving antenna (7) and extends to the back of receiving antenna (7).

2. The medium wave broadcast signal receiving antenna array according to claim 1, wherein: the upper surface of the base (1) is fixedly connected with a vertical plate (8).

3. The medium wave broadcast signal receiving antenna array according to claim 2, wherein: one side of the vertical plate (8) is movably connected with a transverse block (9).

4. A medium wave broadcast signal receiving antenna array according to claim 3, wherein: the front surface of the transverse block (9) is fixedly connected with a fixing block (10).

5. A medium wave broadcast signal receiving antenna array according to claim 3, wherein: the number of the transverse blocks (9) and the fixed blocks (10) is four.

6. The medium wave broadcast signal receiving antenna array according to claim 2, wherein: the other side of the vertical plate (8) is provided with a hole.

7. The medium wave broadcast signal receiving antenna array of claim 6, wherein: a bolt (11) is inserted into the hole.