CN217468793U - Base station antenna based on low-frequency oscillator - Google Patents
Base station antenna based on low-frequency oscillator Download PDFInfo
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- CN217468793U CN217468793U CN202221318877.1U CN202221318877U CN217468793U CN 217468793 U CN217468793 U CN 217468793U CN 202221318877 U CN202221318877 U CN 202221318877U CN 217468793 U CN217468793 U CN 217468793U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a base station antenna based on a low-frequency oscillator, which relates to the technical field of base station antenna design and comprises a protective shell, a heat dissipation unit, a buffer protection unit and a fixed sealing unit, wherein a reflecting plate is arranged in the protective shell, the buffer protection unit is arranged in the protective shell at the positions of the left side and the right side of the reflecting plate, the front end of the protective shell is provided with a fixed sealing unit radiating unit which comprises a threading hole, an electric wire protective shell, a signal transmitter protective plate, a heat conducting strip, a heat conducting column and radiating fins, the rear end surface of the reflecting plate is fixedly connected with two signal transmitter protection plates which are equidistant, the positions, located between the reflecting plate and the signal transmitter protection plates, of the front sides of the signal transmitter protection plates are respectively and fixedly connected with the signal transmitters, the heat dissipation performance is good, the inside of the antenna is protected in place, and the sealing performance is strong.
Description
Technical Field
The utility model relates to a base station antenna designs technical field, specifically is a base station antenna based on low frequency oscillator.
Background
The base station antenna is an energy conversion device in a mobile communication system, and electromagnetic wave signals transmitted by a mobile station are converted into electric signals through the base station antenna for processing by a base station; conversely, the base station converts the electrical signals into electromagnetic wave signals through the base station antenna to propagate in free space, and the mobile station can randomly receive the electromagnetic wave signals, thereby realizing the bidirectional communication of the mobile communication system.
The existing base station antenna based on the low-frequency oscillator has poor heat dispersion performance, does not protect the interior of the antenna in place, and has poor sealing performance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a base station antenna based on low frequency oscillator, heat dispersion performance is good, targets in place to the inside protection of antenna, and sealing performance is strong, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a base station antenna based on a low-frequency oscillator comprises a protective shell, a heat dissipation unit, a buffer protection unit and a fixed sealing unit;
a protective shell: a reflecting plate is arranged inside the shell; the inner part of the protective shell is provided with buffer protection units at the left side and the right side of the reflecting plate, and the front end of the protective shell is provided with a fixed sealing unit;
a heat dissipation unit: contains through wires hole, electric wire protective housing, signal transmitter protection shield, heat-conducting plate, heat conduction strip, heat conduction post and fin, the rear end fixed surface of reflecting plate connects two equidistant signal transmitter protection shields, the position that the front side of signal transmitter protection shield is located between reflecting plate and the signal transmitter protection shield is fixed connection signal transmitter respectively, the through wires hole has been seted up respectively on the position that lies in two upper and lower both ends of signal transmitter protection shield on the reflecting plate, the rear side surface of reflecting plate lies in the through wires hole and is close to the direction of signal transmitter protection shield fixed connection electric wire protective housing respectively, the one end of every electric wire protection housing respectively with correspond the front and back one end fixed surface on the signal transmitter protection shield and be connected, the rear side and a heat-conducting plate fixed connection of two signal transmitter protection shields, the rear side and the heat conduction strip fixed connection of heat-conducting plate, the rear side that the protective housing was crossed to the heat conduction strip is connected with a plurality of linear array's heat conduction post fixed connection, the rear side of protective housing is located the junction fixedly connected with sealing ring of heat-conducting plate, on all heat conduction posts respectively fixed connection rectangle array's fin.
The protective housing is used for supporting the internal structure of the protection antenna, the reflecting plate is the same as a fixed transmission signal, the buffer protection unit carries out buffer protection on the inside of the antenna, the fixed sealing unit carries out seal protection on the protective housing, the stability of the device is improved, the threading hole is used for enabling the wire of the front end of the reflecting plate to pass through the signal transmitter connected with the rear end from the threading hole, the wire protective housing protects and arranges the wire, the signal transmitter protective plate is used for fixing the signal transmitter and further protects the signal transmitter, the heat conducting plate is used for enabling the heat generated by the device to be transmitted to the heat conducting strip from the heat conducting plate, the heat conducting strip transmits the heat to the heat conducting column, the heat radiating fin is used for the heat conducting column to radiate the heat, the heat radiation is completed with the method, the heat conducting plate, the heat conducting strip, the heat conducting column adopts a high-conductivity aluminum substrate to conduct the heat, and the heat radiation is completed.
Furthermore, the buffer protection unit comprises a buffer telescopic column, a fixed plate, a fixed groove, a buffer pad, a fixed column and a low-frequency oscillator, the surfaces of the left side and the right side inside the protective shell are respectively and fixedly connected with one end of two buffer telescopic columns at equal intervals, each buffer telescopic column is respectively sleeved with a buffer spring, the other ends of the buffer telescopic columns on the left side and the right side inside the protective shell are respectively fixedly connected with a fixed plate, one side of each fixed plate close to the reflecting plate is respectively provided with a fixed groove, the fixed groove is clamped with the left side and the right side of the reflecting plate, the upper side and the lower side in the protective shell are respectively fixedly connected with a cushion pad, the buffer cushion corresponds to the front side and the rear side of the reflecting plate, the front side surface of the reflecting plate is fixedly and respectively fixedly connected with fixing columns at the external positions of the threading holes, each threading hole penetrates through the front end of each fixing column, and each fixing column is sleeved with a low-frequency oscillator.
The flexible post of buffering is used for and fixes the fixed plate, the fixed plate is used for fixed reflecting plate, the fixed slot is used for injecing the reflecting plate, prevent that the reflecting plate from rocking, when the device rocks, through to the flexible post compression of buffering, the power that the buffering reflecting plate rocked comes to protect the reflecting plate, the blotter is used for protecting the upper and lower both sides of reflecting plate, the fixed column is used for fixed low frequency oscillator, the low frequency oscillator is used for transmitting the signal, protect antenna inner structure with this.
Furthermore, the buffer protection unit further comprises an external wiring port and a sealing sleeve, the lower end of the protection shell is provided with a plurality of equidistant external wiring ports, and the sealing sleeve is sleeved on each external wiring port respectively.
The outside wiring mouth is used for letting the inside circuit of antenna be connected with external control ware, and the seal cover is used for sealing protection to outside wiring mouth department, prevents that the outside from getting into in the protective housing through outside wiring mouth.
Further, fixed sealing unit includes fixed door plant, hinge, slide rail, fixing bolt, fixed post, fixed block and the rectangle jack of inserting, the front side one end of protective housing is through two equidistant hinges and fixed door plant swing joint, the front side surface fixed connection slide rail of fixed door plant with fixing bolt sliding connection in the slide rail, one side fixed connection fixed block that corresponds with the hinge on the protective housing, the rectangle jack has been seted up on the fixed block, the rectangle jack and the fixing bolt joint that corresponds, through-hole one has been seted up in the direction that fixing bolt's front side is close to the fixed block, insert the fixed post of inserting in the through-hole one.
The hinge is used for driving the activity of fixed door plant, and fixed door plant is used for the opening of fixed protective housing, increases the device leakproofness, and the slide rail is used for driving fixing bolt and removes, and fixing bolt is used for and the cooperation of the rectangle jack on the fixed block, comes to fix fixed door plant and protective housing, and fixed post of inserting is used for letting fixing bolt fix in the rectangle jack, comes to protect the protective housing.
Further, the fixed sealing unit further comprises a sealing groove and a sealing strip, the sealing groove is formed in the front side surface of the protective shell, the rear side surface of the fixed door plate is located at the position, corresponding to the sealing groove, of the fixed connecting sealing strip, and the sealing strip is correspondingly clamped with the sealing groove.
The sealing groove and the sealing strip are used for better sealing at the joint of the fixed door plate and the protective shell, and external objects are prevented from entering the protective shell to protect the internal device.
Furthermore, still include the lightning rod, the top fixed connection lightning rod of protective housing.
The lightning rod is used for preventing thunderstorm weather, prevents that the thunder and lightning from causing the harm to the base station antenna.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the base station antenna based on the low-frequency oscillator has the following advantages: the buffer protection unit is used for fixing the fixed plate through the buffer telescopic column, the fixed plate is used for fixing the reflecting plate, the fixed groove is used for limiting the reflecting plate and preventing the reflecting plate from shaking, when the device shakes, the buffer telescopic column is compressed to buffer the shaking force of the reflecting plate so as to protect the reflecting plate, and the buffer pads are used for protecting the upper side and the lower side of the reflecting plate so as to protect and buffer the device in the antenna;
2. the base station antenna based on the low-frequency oscillator has the following advantages: the device is provided with a fixed sealing unit, a hinge is used for driving a fixed door plate to move, the fixed door plate is used for fixing an opening of a protective shell to increase the sealing performance of the device, a slide rail is used for driving a fixed bolt to move, the fixed bolt is used for being matched with a rectangular jack on a fixed block to fix the fixed door plate and the protective shell, and a fixed inserting column is used for enabling the fixed bolt to be fixed in the rectangular jack to seal the protective shell so as to prevent external substances from affecting an internal structure;
3. the base station antenna based on the low-frequency oscillator has the following advantages: the radiating performance is good, the inside of the antenna is protected in place, and the sealing performance is strong.
Drawings
FIG. 1 is a right side schematic view of the present invention;
FIG. 2 is a schematic sectional view of the front side of the present invention;
fig. 3 is a schematic view of the back structure of the present invention.
In the figure: the protective shell comprises a protective shell 1, a reflective plate 2, a heat dissipation unit 3, a 31 threading hole, a 32 electric wire protective shell, a 33 signal transmitter protective plate, a 34 heat conduction plate, a 35 heat conduction strip, a 36 heat conduction column, a 37 heat dissipation fin, a 4 buffer protective unit, a 41 buffer telescopic column, a 42 fixed plate, a 43 fixed groove, a 44 buffer pad, a 45 external wiring port, a 46 sealing sleeve, a 47 fixed column, a 48 low-frequency oscillator, a 5 fixed sealing unit, a 51 fixed door plate, a 52 hinge, a 53 sliding rail, a 54 fixed bolt, a 55 fixed inserting column, a 56 fixed block, a 57 rectangular insertion hole, a 58 sealing groove, a 59 sealing strip and a 6 lightning rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a base station antenna based on a low-frequency oscillator comprises a protective shell 1, a heat dissipation unit 3, a buffer protection unit 4 and a fixed sealing unit 5;
protective housing 1: a reflecting plate 2 is arranged inside; the inside of the protective shell 1 is provided with buffer protection units 4 at the left and right sides of the reflecting plate 2, and the front end of the protective shell 1 is provided with a fixed sealing unit 5;
the heat dissipation unit 3: comprises a threading hole 31, electric wire protection shells 32, signal transmitter protection plates 33, a heat conduction plate 34, heat conduction strips 35, heat conduction columns 36 and heat radiating fins 37, wherein the rear end surfaces of a reflection plate 2 are fixedly connected with the two equally-spaced signal transmitter protection plates 33, the front sides of the signal transmitter protection plates 33 are respectively and fixedly connected with the signal transmitter at the positions between the reflection plate 2 and the signal transmitter protection plates 33, the positions of the upper end and the lower end of the two signal transmitter protection plates 33 on the reflection plate 2 are respectively provided with the threading holes 31, the rear side surfaces of the reflection plate 2 are respectively and fixedly connected with the electric wire protection shells 32 at the positions of the threading holes 31 close to the signal transmitter protection plates 33, one end of each electric wire protection shell 32 is respectively and fixedly connected with the front end and the rear end surfaces of the corresponding signal transmitter protection plates 33, and the rear sides of the two signal transmitter protection plates 33 are fixedly connected with one heat conduction plate 34, the rear side and the heat conducting strip 35 fixed connection of heat-conducting plate 34, the rear side that the heat conducting strip 35 crossed protective housing 1 and the heat conducting columns 36 fixed connection of a plurality of linear arrays, the rear side of protective housing 1 is located the junction fixed connection sealing ring of heat-conducting plate 34, all heat conducting columns 36 go up the fin 37 of fixed connection rectangular array respectively.
The protective housing 1 is used for supporting and protecting the internal structure of the antenna, the reflecting plate 2 is the same as a fixed transmission signal, the buffer protection unit 4 is used for carrying out buffer protection on the internal part of the antenna, the fixed sealing unit 5 is used for carrying out seal protection on the protective housing 1, the stability of the device is improved, the threading hole 31 is used for enabling the wire at the front end of the reflecting plate 2 to pass through the signal transmitter connected with the rear end from the threading hole 31, the wire protective housing 32 is used for protecting and arranging the wire, the signal transmitter protective plate 33 is used for fixing the signal transmitter and protecting the signal transmitter, the heat conducting plate 34 is used for enabling the heat generated by the device to be transmitted to the heat conducting strip 35 from the heat conducting plate 34, the heat conducting strip 35 transmits the heat to the heat conducting column 36, the heat is radiated by the radiating fins 37 for the heat conducting column 36, so that the heat radiation is completed, the heat conducting plate 34, the heat conducting strip 35 and the heat conducting column 36 adopt high heat conduction to conduct the heat, and an aluminum substrate is used for completing the heat radiation.
The buffer protection unit 4 comprises buffer telescopic columns 41, fixing plates 42, fixing grooves 43, buffer pads 44, fixing columns 47 and a low-frequency oscillator 48, wherein the surfaces of the left side and the right side inside the protective shell 1 are respectively and fixedly connected with one end of two buffer telescopic columns 41 with equal intervals, each buffer telescopic column 41 is respectively sleeved with a buffer spring, the other end of each buffer telescopic column 41 on the left side and the right side inside the protective shell 1 is respectively and fixedly connected with one fixing plate 42, one side of each fixing plate 42, which is close to the reflecting plate 2, is respectively provided with a fixing groove 43, the fixing grooves 43 are clamped with the left side and the right side of the reflecting plate 2, the upper side and the lower side inside the protective shell 1 are respectively and fixedly connected with the buffer pads 44, the buffer pads 44 correspond to the front side and the rear side of the reflecting plate 2, the front side surfaces of the reflecting plates 2 are respectively and fixedly connected with the fixing columns 47 at the external positions of the threading holes 31, and each threading hole 31 penetrates through the front end of the fixing columns 47, each fixing column 47 is sleeved with a low-frequency oscillator 48.
Buffering telescopic column 41 with fix fixed plate 42, fixed plate 42 is used for fixed reflecting plate 2, fixed slot 43 is used for injecing reflecting plate 2, prevent that reflecting plate 2 from rocking, when the device rocks, through the compression to buffering telescopic column 41, the power that buffering reflecting plate 2 rocked, come to protect reflecting plate 2, blotter 44 is used for protecting the upper and lower both sides of reflecting plate 2, fixed column 47 is used for fixed low frequency oscillator 48, low frequency oscillator 48 is used for transmitting the signal, protect antenna inner structure with this.
The buffer protection unit 4 further comprises an external wiring port 45 and a sealing sleeve 46, the lower end of the protection shell 1 is provided with a plurality of equidistant external wiring ports 45, and the sealing sleeve 46 is sleeved on each external wiring port 45 respectively.
The external wiring port 45 is used for connecting a circuit inside the antenna with an external controller, and the sealing sleeve 46 is used for sealing and protecting the external wiring port 45 and preventing the outside from entering the protective shell 1 through the external wiring port 45.
Fixed sealing unit 5 includes fixed door plant 51, hinge 52, slide rail 53, fixing bolt 54, fixed post 55 of inserting, fixed block 56 and rectangle jack 57, the front side one end of protective housing 1 is through two equidistant hinge 52 and fixed door plant 51 swing joint, with fixing bolt 54 sliding connection in fixed door plant 51's the front side surface fixed connection slide rail 53, one side fixed connection fixed block 56 that corresponds with hinge 52 on the protective housing 1, rectangle jack 57 has been seted up on the fixed block 56, rectangle jack 57 and the fixed bolt 54 joint that corresponds, through-hole one has been seted up in the direction that fixing bolt 54's front side is close to fixed block 56, insert fixed post 55 in the through-hole one.
Hinge 52 is used for driving the activity of fixed door plant 51, and fixed door plant 51 is used for the opening of fixed protective housing 1, increases the device leakproofness, and slide rail 53 is used for driving fixing bolt 54 and removes, and fixing bolt 54 is used for fixing fixed door plant 51 and protective housing 1 with the cooperation of rectangle jack 57 on the fixed block 56, and fixed post 55 of inserting is used for letting fixing bolt 54 fix in rectangle jack 57, comes to protect protective housing 1.
The fixed sealing unit 5 further comprises a sealing groove 58 and a sealing strip 59, the sealing groove 58 is formed in the front side surface of the protective shell 1, the sealing strip 59 is fixedly connected to the position, corresponding to the sealing groove 58, of the rear side surface of the fixed door panel 51, and the sealing strip 59 is correspondingly clamped with the sealing groove 58.
The sealing groove 58 and the sealing strip 59 are used for better sealing the joint between the fixed door panel 51 and the protective casing 1, and preventing external objects from entering the protective casing 1 to protect internal devices.
Still include lightning rod 6, the top fixed connection lightning rod 6 of protective housing 1.
The lightning rod 6 is used for preventing thunderstorm weather and preventing lightning from damaging the base station antenna.
The utility model provides a pair of base station antenna's theory of operation based on low frequency oscillator as follows: firstly, the fixing plate 42 is fixed through the buffer telescopic column 41, the fixing plate 42 is used for fixing the reflecting plate 2, the fixing groove 43 is used for limiting the reflecting plate 2 and preventing the reflecting plate 2 from shaking, when the device shakes, the force of shaking of the reflecting plate 2 is buffered through compressing the buffer telescopic column 41, so as to protect the reflecting plate 2, the buffer cushion 44 is used for protecting the upper side and the lower side of the reflecting plate 2, the fixing column 47 is used for fixing the low-frequency oscillator 48, the low-frequency oscillator 48 is used for buffering and protecting internal equipment by transmitting signals, then the wires at the front end of the reflecting plate 2 are transmitted from the wire through hole 31 to the signal transmitter connected with the rear end through the wire through hole 31, the wire protective shell 32 is used for protecting and arranging the wires, the signal transmitter protective plate 33 is used for fixing the signal transmitter and also protecting the signal transmitter, the heat conducting plate 34 is used for transmitting the heat generated by the device to the heat conducting strip 35 from the heat conducting plate 34, heat conduction strip 35 gives heat conduction post 36 with heat transfer, heat conduction post 36 dispels the heat to the heat with fin 37 and comes to dispel the heat to the in-process device of use and is used for driving fixed door plant 51 activity through hinge 52 at last, fixed door plant 51 is used for the opening of fixed protective housing 1, increase the device leakproofness, slide rail 53 is used for driving fixed bolt 54 and removes, fixed bolt 54 is used for cooperating with rectangle jack 57 on the fixed block 56, come to fix fixed door plant 51 and protective housing 1, fixed post 55 of inserting is used for letting fixed bolt 54 fix and come to seal protection to the device in rectangle jack 57, through, lightning rod 6 is used for preventing thunderstorm weather, prevent that the thunder and lightning from leading to the fact the harm to the base station antenna, accomplish the base station antenna and make.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A base station antenna based on low frequency oscillator, its characterized in that: the heat dissipation device comprises a protective shell (1), a heat dissipation unit (3), a buffer protection unit (4) and a fixed sealing unit (5);
protective shell (1): a reflecting plate (2) is arranged inside the shell; buffer protection units (4) are arranged in the protective shell (1) at the left side and the right side of the reflecting plate (2), and a fixed sealing unit (5) is arranged at the front end of the protective shell (1);
heat dissipation unit (3): comprises threading holes (31), electric wire protective cases (32), signal transmitter protective plates (33), a heat conducting plate (34), heat conducting strips (35), heat conducting columns (36) and radiating fins (37), wherein the rear end surface of the reflecting plate (2) is fixedly connected with the two equidistant signal transmitter protective plates (33), the front sides of the signal transmitter protective plates (33) are respectively and fixedly connected with the signal transmitters at the positions between the reflecting plate (2) and the signal transmitter protective plates (33), the positions of the upper ends and the lower ends of the two signal transmitter protective plates (33) on the reflecting plate (2) are respectively provided with the threading holes (31), the rear side surface of the reflecting plate (2) is positioned at the direction that the threading holes (31) are close to the signal transmitter protective plates (33) and is respectively and fixedly connected with the electric wire protective cases (32), one end of each electric wire protective case (32) is respectively and fixedly connected with the front end and the rear end of the corresponding signal transmitter protective plates (33), the rear side and a heat-conducting plate (34) fixed connection of two signal transmitter protection boards (33), the rear side and the heat conduction strip (35) fixed connection of heat-conducting plate (34), the rear side and the heat conduction post (36) fixed connection of a plurality of linear arrays of heat conduction strip (35) cross protective housing (1), the rear side of protective housing (1) is located the junction fixedly connected with sealing ring of heat-conducting plate (34), fin (37) of difference fixed connection rectangular array on all heat conduction posts (36).
2. The base station antenna based on the low-frequency oscillator as claimed in claim 1, wherein: the buffer protection unit (4) comprises buffer telescopic columns (41), fixing plates (42), fixing grooves (43), buffer pads (44), fixing columns (47) and a low-frequency oscillator (48), the surfaces of the left side and the right side of the inside of the protective shell (1) are respectively and fixedly connected with one end of two equidistant buffer telescopic columns (41), each buffer telescopic column (41) is respectively sleeved with a buffer spring, the other end of each buffer telescopic column (41) on the left side and the right side of the inside of the protective shell (1) is respectively and fixedly connected with one fixing plate (42), one side of each fixing plate (42) close to the reflecting plate (2) is respectively provided with the fixing groove (43), the fixing grooves (43) are clamped with the left side and the right side of the reflecting plate (2) in the fixing grooves (43), the upper side and the lower side of the protective shell (1) are respectively and fixedly connected with the buffer pads (44), and the buffer pads (44) correspond to the front side and the rear side of the reflecting plate (2), the front side surface of the reflecting plate (2) is located at the external positions of the threading holes (31) and fixedly connected with fixing columns (47) respectively, each threading hole (31) penetrates through the front end of each fixing column (47), and each fixing column (47) is sleeved with a low-frequency oscillator (48) respectively.
3. The base station antenna based on the low-frequency oscillator as claimed in claim 2, wherein: buffer protection unit (4) still contain outside wiring mouth (45) and seal cover (46), a plurality of equidistant outside wiring mouths (45) are seted up to the lower extreme of protective housing (1), have cup jointed seal cover (46) on every outside wiring mouth (45) respectively.
4. The base station antenna based on the low-frequency oscillator as claimed in claim 1, characterized in that: the fixed sealing unit (5) comprises a fixed door panel (51), a hinge (52), a slide rail (53), a fixed bolt (54), a fixed inserting column (55), a fixed block (56) and a rectangular inserting hole (57), one end of the front side of the protective shell (1) is movably connected with a fixed door panel (51) through two hinges (52) with equal spacing, the front side surface of the fixed door panel (51) is fixedly connected with a slide rail (53), the slide rail (53) is internally connected with a fixed bolt (54) in a sliding way, one side of the protective shell (1) corresponding to the hinge (52) is fixedly connected with a fixed block (56), the fixed block (56) is provided with a rectangular jack (57), the rectangular jack (57) is clamped with the corresponding fixed bolt (54), a first through hole is formed in the front side of the fixing bolt (54) in the direction close to the fixing block (56), and a fixing inserting column (55) is inserted into the first through hole.
5. The base station antenna based on the low-frequency oscillator as claimed in claim 4, wherein: fixed sealing unit (5) still contain seal groove (58) and sealing strip (59), seal groove (58) have been seted up to the front side surface of protective housing (1), the rear side surface of fixed door plant (51) is located position fixed connection sealing strip (59) that seal groove (58) correspond, sealing strip (59) correspond the joint with seal groove (58).
6. The base station antenna based on the low-frequency oscillator as claimed in claim 1, wherein: still include lightning rod (6), the top fixed connection lightning rod (6) of protective housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318877.1U CN217468793U (en) | 2022-05-30 | 2022-05-30 | Base station antenna based on low-frequency oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318877.1U CN217468793U (en) | 2022-05-30 | 2022-05-30 | Base station antenna based on low-frequency oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217468793U true CN217468793U (en) | 2022-09-20 |
Family
ID=83276490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221318877.1U Active CN217468793U (en) | 2022-05-30 | 2022-05-30 | Base station antenna based on low-frequency oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217468793U (en) |
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2022
- 2022-05-30 CN CN202221318877.1U patent/CN217468793U/en active Active
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