Height-adjustable base station antenna transmission guide
By adopting a combined design of the slot structure, guide structure and spring structure in the base station antenna transmission guide device, the height adjustment and flexible adaptation of the guide structure are achieved, and the problems of high installation cost and poor adaptability in the prior art are solved.
Patent Information
- Application Number
- CN202421567318.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing base station antenna transmission guide devices have high installation costs and poor adaptability, making it difficult to meet the needs of a variety of different solutions.
The combination of the slot structure and the guide structure is adopted to adjust the height of the guide structure through the snap and spring structure, and the flexible adaptation of the guide structure is achieved through the adjustment hole and barb design.
The height adjustable guide structure is realized, adapting to the needs of different solutions, reducing installation costs and simplifying the installation process.
Smart Images
Figure CN222763181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of antenna guidance, in particular to a transmission guide for a base station antenna with adjustable height. Background Art
[0002] At present, the way to adjust the electrical downtilt angle of the base station antenna is mainly to drive the transmission rod with a motor, thereby driving the phase shifter slider. Generally speaking, in order to ensure the stability of the drive and the accuracy of the electrical downtilt angle, a transmission guide is added near the phase shifter, transmission assembly, transmission adapter or where the transmission distance is too long. At present, the existing transmission guides are mainly non-adjustable sheet metal or plastic parts. Sheet metal parts are flexible and changeable but have poor versatility and high cost. They generally need to be used with insulating parts, rivet nuts and screws. The installation process is more troublesome. Although plastic parts are low in cost and easy to install, they are also poor in versatility and cannot be adapted to multiple solutions. In addition, the cost of opening a new mold is high. In order to adapt to a new solution, a new plastic part must be developed, which requires high mold fees and high installation costs.
[0003] How to solve the above problems has become a technical problem that needs to be solved urgently. Utility Model Content
[0004] The utility model aims to provide a base station antenna transmission guide with high adaptability and low installation cost and adjustable height.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The utility model provides a transmission guide for a base station antenna with adjustable height, comprising a reflecting plate, a slot structure and a guiding structure with a transmission rod connected thereto; a plurality of groups of protrusions are symmetrically arranged on the inner walls on both sides of the slot structure, and the protrusions are spaced apart along the height direction of the slot structure, the bottom end of the guiding structure enters into the slot structure and the two sides of the bottom end of the guiding structure are respectively snap-fitted with the protrusions on both sides, a spring structure is arranged in the slot structure, and the spring structure is sleeved with the bottom end of the guiding structure, and corresponding adjustment holes are arranged below each of the protrusions that penetrate the side wall of the slot structure, and the reflecting plate is detachably arranged at the bottom end of the slot structure.
[0007] Furthermore, the slot structure includes a shell with an opening at the top, at least one limiting column and at least one buckle, the spring structure is arranged inside the shell, the buckle is installed at the bottom end of the limiting column, the limiting column is installed at the bottom end of the shell, each of the protrusions and adjustment holes are arranged on the inner walls on both sides of the shell, the bottom end of the guide structure enters the shell and the two sides of the bottom end of the guide structure are respectively buckled with the protrusions on both sides, and the shell is buckled with the reflector through the buckle.
[0008] Furthermore, a mounting hole is provided on the reflective plate, the limiting column penetrates into the mounting hole, and the buckle abuts against the bottom end of the reflective plate.
[0009] Further, the guide structure includes a concave plate, a first spring guide column and two deformable barbs, a group of guide holes are symmetrically arranged on the two side walls of the concave plate, the transmission rod is inserted into the two guide holes in sequence, the first spring guide column and the barb are both installed at the bottom end of the concave plate, the two barbs are symmetrically arranged on both sides of the first spring guide column, the first spring guide column and the barb enter the interior of the shell, the barb is hooked with the protrusion, and the spring structure is socketed with the first spring guide column.
[0010] Furthermore, the spring structure includes a spring cavity and a spring, the bottom end of the spring cavity is fixed to the shell, a second spring guide column is arranged in the spring cavity, the upper and lower ends of the spring are respectively socketed with the first spring guide column and the second spring guide column, and the first spring guide column is slidably matched with the inner wall of the spring cavity.
[0011] Furthermore, a plurality of reinforcing ribs are symmetrically arranged on the concave plate, and two of the reinforcing ribs form a group and are symmetrically arranged on both sides of the concave plate, and the side walls of the concave plate are connected to the bottom end of the concave plate through the reinforcing ribs.
[0012] Due to the adoption of the above structure, the utility model has the following beneficial effects:
[0013] The slot structure and the guide structure of the utility model are assembled by a snap-fit structure. Such an assembly method can not only effectively limit the position of the guide structure in the slot structure, but also is convenient. The utility model is also provided with a spring structure and an adjustment hole. The staff can squeeze the two sides of the bottom end of the guide structure through the adjustment hole and deform it inward, and then adjust the position of the guide structure. With the support of the spring structure and the snap fit between the slot structure and the guide structure, the guide structure can change its position in the slot structure upward or downward, thereby achieving the technical effect of adjusting the height of the guide structure, so that the utility model can adapt to different solutions without the need for re-molding, thereby reducing the installation cost.
[0014] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a cross-sectional schematic diagram of the utility model;
[0017] Figure 2 It is a specific structural schematic diagram of the guide structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 4 It is a side view schematic diagram of the utility model. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Please refer to Figures 1 to 4The utility model provides a height-adjustable base station antenna transmission guide, comprising a reflector 1, a slot structure 2 and a guide structure 4 connected with a transmission rod 3; a plurality of groups of protrusions 5 are symmetrically arranged on the inner walls of both sides of the slot structure 2, and the protrusions 5 are spaced apart along the height direction of the slot structure 2, the bottom end of the guide structure 4 enters the slot structure 2 and the two sides of the bottom end of the guide structure 4 are respectively snap-fitted with the protrusions 5 on both sides, a spring structure is arranged in the slot structure 2, and the spring structure is sleeved with the bottom end of the guide structure 4, and corresponding adjustment holes 6 penetrating the side walls of the slot structure 2 are arranged below each of the protrusions 5, and the reflector 1 is detachably arranged at the bottom end of the slot structure 2. The slot structure 2 and the guide structure 4 are assembled with a snap-fit structure. Such an assembly method can not only effectively limit the position of the guide structure 4 in the slot structure 2, but also facilitate the operation of the staff. The utility model is also provided with a spring structure and an adjustment hole 6. The staff can squeeze the two sides of the bottom end of the guide structure 4 through the adjustment hole 6 and deform it inward, and then adjust the position of the guide structure 4. With the support of the spring structure and the snap-fit between the guide structure 4 and the protrusion 5, the guide structure 4 can change its position in the slot structure 2 upward or downward, thereby achieving the technical effect of adjusting the height of the guide structure 4, so that the utility model can adapt to different schemes without the need for re-molding, thereby reducing the installation cost.
[0022] In the utility model, the slot structure 2 includes a shell 201 with an opening at the top, at least one limiting column 202 and at least one buckle 7, the spring structure is arranged inside the shell 201, the buckle 7 is installed at the bottom end of the limiting column 202, the limiting column 202 is installed at the bottom end of the shell 201, each of the protrusions 5 and the adjustment hole 6 are arranged on the inner walls on both sides of the shell 201, the bottom end of the guide structure 4 enters the shell 201 and the two sides of the bottom end of the guide structure 4 are respectively buckled with the protrusions 5 on both sides, and the shell 201 is buckled with the reflector 1 through the buckle 7. A snap-fit structure is adopted for assembly between the guide structure 4 and the shell 201, as well as between the shell 201 and the reflective plate 1. Such assembly method is not only convenient and quick to operate, but also does not require additional cost. A spring structure and an adjustment hole 6 are also provided on the shell 201. The staff can squeeze the two sides of the bottom end of the guide structure 4 through the adjustment hole 6 and deform it inward, and then adjust the position of the guide structure 4. With the support of the spring structure and the snap fit between the snap 7 and the reflective plate 1, the guide structure 4 can change its position in the shell 201 upward or downward, thereby achieving the technical effect of adjusting the height of the guide structure 4, so that the utility model can adapt to different schemes without the need for re-molding, thereby reducing the installation cost.
[0023] In the present invention, a mounting hole is provided on the reflector 1 , the limiting column 202 penetrates the mounting hole, and the buckle 7 abuts against the bottom end of the reflector 1 , so that the housing 201 and the reflector 1 are buckled and matched.
[0024] In the utility model, the guide structure 4 includes a concave plate 401, a first spring guide column 402 and two deformable barbs 403. The two side walls of the concave plate 401 are symmetrically provided with a group of guide holes 8. The transmission rod 3 is inserted into the two guide holes 8 in sequence. The first spring guide column 402 and the barb 403 are both installed at the bottom end of the concave plate 401. The two barbs 403 are symmetrically arranged on both sides of the first spring guide column 402. The first spring guide column 402 and the barb 403 enter the interior of the shell 201. The barb 403 is hooked and matched with the protrusion 5, and the spring structure is sleeved with the first spring guide column 402. The guide holes 8 arranged in pairs can make the transmission rod 3 parallel to the ground and keep it stable. By arranging a spring structure to be socketed with the first spring guide column 402, the spring structure can be prevented from detaching from the concave plate 401 during deformation. By arranging a deformable barb 403 and the hooking and cooperation between the barb 403 and the protrusion 5, the staff can squeeze the barbs 403 on both sides of the bottom of the concave plate 401 through the adjustment hole 6 and deform it inward, and then adjust the position of the guide structure 4. With the support of the spring structure and the hooking and cooperation between the barb 403 and the protrusion 5, the concave plate 401 can change its position in the shell 201 upward or downward, thereby achieving the technical effect of adjusting the height of the guide structure 4, so that the utility model can adapt to different schemes without the need for re-molding, thereby reducing installation costs.
[0025] In the utility model, the spring structure includes a spring cavity and a spring 9. The bottom end of the spring cavity is fixed to the shell 201. A second spring guide column 10 is arranged in the spring cavity. The upper and lower ends of the spring 9 are respectively socketed with the first spring guide column 402 and the second spring guide column 10 to limit the deformation path of the spring 9. The first spring guide column 402 slides with the inner wall of the spring cavity to stabilize the movement path of the concave plate 401 in the shell 201.
[0026] In the utility model, a plurality of reinforcing ribs 11 are symmetrically arranged on the concave plate 401, and two of the reinforcing ribs 11 are a group symmetrically arranged on both sides of the concave plate 401, and the side walls of the concave plate 401 are connected to the bottom end of the concave plate 401 through the reinforcing ribs 11, thereby improving the deformation resistance of the concave plate 401.
[0027] When the utility model is in use, the shell 201 is first installed on the reflective plate 1 through the limiting column 202 and the buckle 7, and then the concave plate 401 is inserted into the shell 201. The staff can squeeze the two deformable barbs 403 at the bottom of the concave plate 401 through the adjustment hole 6 on the shell 201, and then move the concave plate 401 upward or downward to adjust the height of the concave plate 401, and finally pass the transmission rod 3 through the two guide holes 8 on the concave plate 401 in sequence.
[0028] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.
Claims
1. A height-adjustable base station antenna transmission guide, comprising a reflector (1), a slot structure (2), and a guide structure (4) connected to a transmission rod (3); characterized in that: A plurality of groups of protrusions (5) are symmetrically arranged on the inner walls on both sides of the slot structure (2), and the protrusions (5) are spaced apart along the height direction of the slot structure (2); the bottom end of the guide structure (4) enters into the slot structure (2) and the two sides of the bottom end of the guide structure (4) are respectively snap-fitted with the protrusions (5) on both sides; a spring structure is arranged in the slot structure (2), and the spring structure is sleeved with the bottom end of the guide structure (4); a corresponding adjustment hole (6) penetrating the side wall of the slot structure (2) is arranged below each of the protrusions (5); and the reflector (1) is detachably arranged at the bottom end of the slot structure (2).
2. The height-adjustable base station antenna transmission guide according to claim 1, characterized in that: The slot structure (2) comprises a shell (201) with an opening at the top, at least one limiting column (202) and at least one buckle (7); the spring structure is arranged inside the shell (201); the buckle (7) is installed at the bottom end of the limiting column (202); the limiting column (202) is installed at the bottom end of the shell (201); each of the protrusions (5) and the adjustment hole (6) are arranged on the inner walls on both sides of the shell (201); the bottom end of the guide structure (4) enters the shell (201) and the two sides of the bottom end of the guide structure (4) are buckled with the protrusions (5) on both sides respectively; the shell (201) is buckled with the reflector (1) through the buckle (7).
3. The height-adjustable base station antenna transmission guide according to claim 2, characterized in that: The reflective plate (1) is provided with a mounting hole, the limiting column (202) penetrates into the mounting hole, and the buckle (7) abuts against the bottom end of the reflective plate (1).
4. The height-adjustable base station antenna transmission guide according to claim 3, characterized in that: The guide structure (4) comprises a concave plate (401), a first spring guide column (402) and two deformable barbs (403); a group of guide holes (8) are symmetrically arranged on two side walls of the concave plate (401); the transmission rod (3) is inserted into the two guide holes (8) in sequence; the first spring guide column (402) and the barbs (403) are both installed at the bottom end of the concave plate (401); the two barbs (403) are symmetrically arranged on both sides of the first spring guide column (402); the first spring guide column (402) and the barbs (403) enter the interior of the housing (201); the barbs (403) are hooked and matched with the protrusion (5); and the spring structure is sleeved with the first spring guide column (402).
5. The height-adjustable base station antenna transmission guide according to claim 4, characterized in that: The spring structure comprises a spring cavity and a spring (9); the bottom end of the spring cavity is fixed to the housing (201); a second spring guide column (10) is arranged in the spring cavity; the upper and lower ends of the spring (9) are respectively sleeved with the first spring guide column (402) and the second spring guide column (10); the first spring guide column (402) is slidably matched with the inner wall of the spring cavity.
6. The height-adjustable base station antenna transmission guide according to claim 4 or 5, characterized in that: A plurality of reinforcing ribs (11) are symmetrically arranged on the concave plate (401), and two of the reinforcing ribs (11) are symmetrically arranged on both sides of the concave plate (401) as a group, and the side walls of the concave plate (401) are connected to the bottom end of the concave plate (401) through the reinforcing ribs (11).