CN114497942B - Combiner for communication base station - Google Patents
Combiner for communication base station Download PDFInfo
- Publication number
- CN114497942B CN114497942B CN202111516296.9A CN202111516296A CN114497942B CN 114497942 B CN114497942 B CN 114497942B CN 202111516296 A CN202111516296 A CN 202111516296A CN 114497942 B CN114497942 B CN 114497942B
- Authority
- CN
- China
- Prior art keywords
- shell
- combiner
- air bag
- connecting block
- knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention belongs to the technical field of electronic communication, in particular to a combiner for a communication base station. Meanwhile, the inflated air bag can play a role in buffering and protecting the body of the combiner, and the situation that the wiring terminal falls off due to vibration is reduced, so that the service life and stability of the combiner are improved.
Description
Technical Field
The invention belongs to the technical field of electronic communication, and particularly relates to a combiner for a communication base station.
Background
The combiner generally has two or more input ports and only one output port, and the main function of the combiner is to combine multiple system signals into a set of indoor distribution system, and after the input and output signals with different frequency bands are combined by the combiner, the combiner is connected with a radio station by a feeder line, so that the feeder line is saved, and the trouble of switching different antennas during use is avoided. Therefore, the combiner is widely used in the field of radio, antenna, and the like.
Most of the existing combiner for the communication base station needs to work outdoors, a large amount of dust is easy to enter the shell after long-time use to influence the use of the combiner, and the combiner is easy to fall off between a wire and a fixed column and cannot be used due to external vibration during use, so that the service life and the working stability of the combiner are reduced.
In view of the above, the present invention provides a combiner for a communication base station, which solves the above technical problems.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the combiner for the communication base station can avoid the influence on the use of the combiner caused by the fact that a large amount of dust is easy to enter the shell due to long-time outdoor work of the combiner, and the combiner is easy to fall off between a wire and a fixed column due to external vibration and cannot be used when the combiner is used, so that the service life and the working stability of the combiner are reduced.
The invention provides a combiner for a communication base station, which comprises a lower shell, an upper shell, a knob and a combiner body, wherein a first rotary hole is formed in the left side of the lower shell; a second rotary hole is formed in the right side of the lower shell; the two knobs respectively penetrate through the first rotary hole and the second rotary hole and are rotationally connected with the lower shell; the knob can lift the combiner body out through self rotation; a lower cavity is formed in the lower shell; the lower cavity is provided with a mounting groove corresponding to the knob; the lower shell is provided with discontinuous air bag grooves close to the wall of the inner shell; an air bag is arranged in the air bag groove; the upper shell is provided with an extrusion block corresponding to the central line of the air bag groove; an upper cavity is formed in the upper shell; an upper connecting block is arranged on the upper surface of the upper shell wall of the upper shell; the upper surface of the shell wall of the lower shell is provided with a lower connecting block; the lower surface of the combiner body is fixedly connected with the upper surface of the lower cavity; the upper and lower ends of the upper shell and the lower shell are respectively provided with a slot.
Preferably, the front end of the knob is in a semi-cylindrical structure; the curved surface of the semi-cylindrical structure on the knob is contacted with the bottom surface of the mounting groove; the plane of the semi-cylindrical structure on the knob is flush with the surface of the lower cavity.
Preferably, the air bag groove is provided with an air bag overflow port near the top end of the slot.
Preferably, the upper connecting block and the lower connecting block are arranged on the shell walls of the upper shell and the lower shell at intervals; the positions of the upper connecting block and the lower connecting block correspond to each other; and uneven concave and convex structures are arranged in the grooves of the upper connecting block and the lower connecting block.
Preferably, a spring is arranged on the surface of the upper cavity inside the upper shell.
Preferably, the size of the circuit board of the combiner body is matched with the size of the lower cavity; the signal port of the combiner body corresponds to the slot position respectively; the diameter of the signal port is matched with the diameter of the slot.
The beneficial effects of the invention are as follows:
1. according to the combiner for the communication base station, the air bag groove is formed in the lower shell along the inner shell wall and is used for installing and fixing the air bag, the extrusion block is arranged at the position, corresponding to the center line of the air bag, of the upper shell, when the upper shell and the lower shell are closed, the extrusion block and the air bag can be extruded, so that air in the air bag is extruded to the groove along the air bag groove, the air bag at the groove is expanded, the sealing effect is achieved, meanwhile, the expanded air bag can play a role in buffering and protecting the combiner body, the condition that wiring is separated due to external vibration is reduced, and the service life and stability of the combiner are improved.
2. According to the combiner for the communication base station, the knob is arranged on the bottom surface of the lower cavity, the semi-cylindrical structure at the front end of the knob penetrates through the rotary hole and is arranged in the mounting groove, the curved surface of the semi-cylindrical structure faces downwards to be in contact with the bottom of the mounting groove, the plane of the semi-cylindrical structure faces upwards to be flush with the bottom surface of the lower shell, when the combiner body in the shell needs to be taken out, the knob is only required to be twisted to enable the plane of the knob to change in angle with the bottom surface of the lower shell, the combiner can be pried out from the lower side of the combiner body, and the semi-cylindrical curved surface faces downwards, so that the rotation of the knob is more labor-saving, and convenience of the combiner in maintenance is improved.
3. According to the combiner for the communication base station, the connecting blocks are arranged on the shell walls of the upper shell and the lower shell, and when the connecting blocks are connected together, uneven grooves and protrusions in the connecting blocks can effectively exert dispersion force, so that the shells are more stable.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a top view of the lower housing of the present invention;
FIG. 2 is a bottom view of the upper housing of the present invention;
FIG. 3 is a front view of the housing of the present invention;
FIG. 4 is a top view of the combiner body of the present invention;
FIG. 5 is a front view of a knob of the present invention;
FIG. 6 is a top view of a knob of the present invention;
in the figure: the lower casing 1, the upper casing 2, the knob 3, the combiner body 4, the slot 5, the air bag 6, the spring 7, the first rotary hole 11, the air bag groove 12, the lower cavity 13, the second rotary hole 14, the lower connecting block 15, the mounting groove 131, the extrusion block 21, the upper cavity 22 and the upper connecting block 23.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The invention provides a combiner for a communication base station, which comprises a lower shell 1, an upper shell 2, a knob 3 and a combiner body 4; the lower shell 1 is provided with discontinuous air bag grooves 12 close to the inner shell wall; an air bag 6 is arranged in the air bag groove 12; the upper shell 2 is provided with a squeezing block 21 corresponding to the central line of the air bag groove 12; an upper cavity 22 is formed in the upper shell 2; an upper connecting block 23 is arranged on the upper surface of the shell wall of the upper shell 2; the upper surface of the shell wall of the lower shell 1 is provided with a lower connecting block 15; the lower surface of the combiner body 4 is fixedly connected with the upper surface of the lower cavity 13; the upper end and the lower end of the upper shell 2 and the lower shell 1 are respectively provided with a slot 5;
when the combiner for the communication base station is used, the lower shell 1 is provided with the air bag groove 12 along the inner shell wall for installing and fixing the air bag 6, the upper shell 2 is provided with the extrusion block 21 corresponding to the central line position of the air bag 6, when the upper shell 2 and the lower shell 1 are closed, the extrusion block 21 on the upper shell 2 and the air bag 6 in the lower shell 1 can be extruded mutually, after the air bag 6 receives the extrusion force, the air in the air bag 6 can be extruded to the slot 5 along the air bag groove 12, so that the air bag 6 at the slot 5 is expanded to achieve the sealing effect, meanwhile, the expanded air bag 6 can annularly wrap the signal end and the wiring end at the slot 5, the effect of buffering and protecting the combiner body 4 installed on the upper surface of the lower cavity 13 is achieved, the condition that the wiring is dropped due to external vibration is reduced, and the service life and stability of the combiner are improved.
As a specific embodiment of the invention, the surface of the upper cavity 22 inside the upper shell 2 is provided with a spring 7;
one end of the spring 7 is fixedly connected with the surface of the upper cavity 22, the other end of the spring 7 is covered with a rubber sheet, when the upper shell 2 is combined with the lower shell 1, one end of the spring 7, which is covered with the rubber sheet, is contacted with the combiner body 4 and extruded, so that the combiner body 4 is contacted with the lower cavity 13 more tightly and firmly, meanwhile, the spring 7 can provide buffering for the combiner body 4, vibration of the combiner body 4 in the shell is further reduced, and further, the situation that wiring falls off due to vibration is avoided, and the reliability of the combiner is improved.
As a specific embodiment of the present invention, a first rotary hole 11 is provided on the left side of the lower housing 1; a second rotary hole 14 is formed in the right side of the lower shell 1; the two knobs 3 respectively penetrate through the first rotary hole 11 and the second rotary hole 14 and are in rotary connection with the lower shell 1; a lower cavity 13 is formed in the lower shell 1; the lower cavity 13 is provided with a mounting groove 131 corresponding to the knob 3; the front end of the knob 3 is in a semi-cylindrical structure; the curved surface of the semi-cylindrical structure on the knob 3 is contacted with the bottom surface of the mounting groove 131; the plane of the upper semi-cylindrical structure of the knob 3 is flush with the surface of the lower cavity 13;
the left and right sides of the lower shell 1 are respectively provided with a first rotary hole 11 and a second rotary hole 14, the semi-cylindrical structure at the front end of the knob 3 penetrates through the first rotary hole 11 or the second rotary hole 14 and is installed in the installation groove 131, the curved surface of the semi-cylindrical structure is downward contacted with the bottom of the installation groove 131, the plane of the semi-cylindrical structure is upward flush with the bottom surface of the lower shell 1, when the combiner body 4 in the shell needs to be taken out, the knob 3 is only required to be twisted, the plane of the knob 3 and the bottom surface of the lower shell 1 are subjected to angle change, the combiner body 4 can be pried up from the lower side of the combiner body 4 to be taken out, and the rotation of the knob 3 is more labor-saving due to the downward arrangement of the semi-cylindrical curved surface, so that the convenience of the combiner in maintenance is improved.
As a specific embodiment of the present invention, the air bag groove 12 is provided with an air bag 6 overflow port near the top end of the slot 5;
when the upper shell 2 and the lower shell 1 are closed, the extrusion block 21 on the upper shell 2 and the air bag 6 in the lower shell 1 can be extruded, in the extrusion process, the extruded air in the air bag 6 can move along the outline direction of the air bag groove 12, and the air bag 6 overflow port is arranged at the top end of the air bag groove 12 close to the slot 5, so that the extruded air in the air bag 6 can smoothly pass through the overflow port to reach the air bag 6 at the slot 5 after being guided by the air bag groove 12, the air bag 6 at the slot 5 is inflated, the gap at the slot 5 is filled, and the sealing purpose is achieved.
As a specific embodiment of the present invention, the upper engagement block 23 and the lower engagement block 15 are provided on the wall of the upper housing 2 and the lower housing 1 at intervals; the positions of the upper connecting block 23 and the lower connecting block 15 correspond to each other; uneven concave and convex structures are arranged in the upper connecting block 23 and the lower connecting block 15;
the upper connecting block 23 and the lower connecting block 15 are arranged on the shell walls of the upper shell 2 and the lower shell 1, when the upper shell 2 and the lower shell 1 are closed, the upper connecting block 23 and the lower connecting block 15 are correspondingly connected together, uneven grooves and protrusions in the connecting blocks can be mutually coupled, and the uneven grooves and protrusions can effectively disperse the external acting force of the shell to the shell during working, so that the shell is more stable.
As a specific embodiment of the present invention, the size of the circuit board of the combiner body 4 is adapted to the size of the lower cavity 13; the signal port of the combiner body 4 corresponds to the position of the slot 5 respectively; the diameter of the signal port is matched with the diameter of the slot 5;
in order to enable the upper shell 2 and the lower shell 1 to be completely closed, the tightness of the combiner shell is primarily ensured, so that the diameter of the signal port is matched with the diameter of the slot 5, and the size of the circuit board of the combiner body 4 is matched with the size of the lower cavity 13, so that the shell is not interfered by other components when being closed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a combiner for communication basic station, includes casing (1), last casing (2), knob (3) and combiner body (4), its characterized in that: the lower shell (1) is provided with discontinuous air bag grooves (12) close to the wall of the inner shell; an air bag (6) is arranged in the air bag groove (12); the upper shell (2) is provided with a squeezing block (21) corresponding to the central line of the air bag groove (12); an upper cavity (22) is formed in the upper shell (2); an upper connecting block (23) is arranged on the upper surface of the shell wall of the upper shell (2); the upper surface of the shell wall of the lower shell (1) is provided with a lower connecting block (15); the lower surface of the combiner body (4) is fixedly connected with the upper surface of the lower cavity (13); the upper end and the lower end of the upper shell (2) and the lower shell (1) are respectively provided with a slot (5);
a first rotary hole (11) is formed in the left side of the lower shell (1); a second rotary hole (14) is formed in the right side of the lower shell (1); the two knobs (3) respectively penetrate through the first rotary hole (11) and the second rotary hole (14) and are in rotary connection with the lower shell (1); a lower cavity (13) is formed in the lower shell (1); the lower cavity (13) is provided with a mounting groove (131) corresponding to the knob (3); the front end of the knob (3) is in a semi-cylindrical structure; the curved surface of the semi-cylindrical structure on the knob (3) is contacted with the bottom surface of the mounting groove (131); the plane of the upper semi-cylindrical structure of the knob (3) is flush with the surface of the lower cavity (13).
2. The combiner for a communication base station according to claim 1, wherein: the surface of an upper cavity (22) in the upper shell (2) is provided with a spring (7).
3. The combiner for a communication base station according to claim 1, wherein: the top end of the air bag groove (12) close to the slot (5) is provided with an air bag (6) overflow port.
4. The combiner for a communication base station according to claim 1, wherein: the upper connecting block (23) and the lower connecting block (15) are arranged on the shell walls of the upper shell (2) and the lower shell (1) at intervals; the positions of the upper connecting block (23) and the lower connecting block (15) are mutually corresponding; uneven concave and convex structures are arranged in the grooves of the upper connecting block (23) and the lower connecting block (15).
5. The combiner for a communication base station according to claim 1, wherein: the size of the circuit board of the combiner body (4) is matched with the size of the lower cavity (13); the signal port of the combiner body (4) corresponds to the position of the slot (5) respectively; the diameter of the signal port is matched with the diameter of the slot (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111516296.9A CN114497942B (en) | 2021-12-06 | 2021-12-06 | Combiner for communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111516296.9A CN114497942B (en) | 2021-12-06 | 2021-12-06 | Combiner for communication base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114497942A CN114497942A (en) | 2022-05-13 |
| CN114497942B true CN114497942B (en) | 2023-07-25 |
Family
ID=81492822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111516296.9A Active CN114497942B (en) | 2021-12-06 | 2021-12-06 | Combiner for communication base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114497942B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208768342U (en) * | 2018-05-29 | 2019-04-19 | 海穗信息技术(上海)有限公司 | A kind of communication equipment cabinet with shock-absorbing function |
| CN212366165U (en) * | 2020-07-23 | 2021-01-15 | 上海朔通智能科技有限公司 | Protector for combiner |
| CN214013144U (en) * | 2020-12-11 | 2021-08-20 | 南京拓邦微电子有限公司 | Waveguide combiner applied to C-band electronic countermeasure system |
| CN113745782A (en) * | 2021-08-28 | 2021-12-03 | 赵多琦 | Communication base station combiner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59701895D1 (en) * | 1996-09-19 | 2000-07-20 | Siemens Ag | AIRBAG CONTROL UNIT |
| CN109219298B (en) * | 2018-09-18 | 2020-09-01 | 南京华脉科技股份有限公司 | Combiner for communication base station |
| CN209444775U (en) * | 2019-01-28 | 2019-09-27 | 宁波德普隆汽车系统有限公司 | A kind of automatic-lifting type electronic knob selector signal gear |
| GB2586651A (en) * | 2019-09-02 | 2021-03-03 | Rolls Royce Plc | Power electronics unit |
| CN212628862U (en) * | 2020-08-20 | 2021-02-26 | 南京彤星电控设备有限公司 | Mobile communication terminal protective housing |
| CN212910392U (en) * | 2020-09-28 | 2021-04-06 | 苏州驰昶金属制品有限公司 | Shell of electric control equipment |
| CN112952476A (en) * | 2021-02-24 | 2021-06-11 | 山东圣普勒电气有限公司 | Equipment intelligence remote control switch based on industrial gateway |
| CN113346445B (en) * | 2021-06-16 | 2022-09-16 | 国网河南省电力公司宝丰县供电公司 | High-voltage cable joint protection device |
-
2021
- 2021-12-06 CN CN202111516296.9A patent/CN114497942B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208768342U (en) * | 2018-05-29 | 2019-04-19 | 海穗信息技术(上海)有限公司 | A kind of communication equipment cabinet with shock-absorbing function |
| CN212366165U (en) * | 2020-07-23 | 2021-01-15 | 上海朔通智能科技有限公司 | Protector for combiner |
| CN214013144U (en) * | 2020-12-11 | 2021-08-20 | 南京拓邦微电子有限公司 | Waveguide combiner applied to C-band electronic countermeasure system |
| CN113745782A (en) * | 2021-08-28 | 2021-12-03 | 赵多琦 | Communication base station combiner |
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| Publication number | Publication date |
|---|---|
| CN114497942A (en) | 2022-05-13 |
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Effective date of registration: 20230630 Address after: 302, 2nd Floor, No.18-1 Fuxin Road, Zhongxin Community, Pingdi Street, Longgang District, Shenzhen City, Guangdong Province, 518117 Applicant after: Shenzhen Hongfusheng Technology Co.,Ltd. Address before: 210000 Room 601, building 23, Dingtai Jiayuan, No. 9, Xiaoliu Road, Pukou District, Nanjing, Jiangsu Province Applicant before: Zhu Menghan |
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