CN111786104B - Micro base station antenna array - Google Patents
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- CN111786104B CN111786104B CN202010589628.5A CN202010589628A CN111786104B CN 111786104 B CN111786104 B CN 111786104B CN 202010589628 A CN202010589628 A CN 202010589628A CN 111786104 B CN111786104 B CN 111786104B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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Abstract
The invention relates to the technical field of antennas, in particular to a micro base station antenna array, which has the technical scheme key points that: the antenna housing comprises a fixing plate, an antenna housing, a radiation unit and a calibration network comprehensive plate, wherein the radiation unit and the calibration network comprehensive plate are positioned in the antenna housing, the fixing plate is fixed on the wall surface, one side of the fixing plate, which is far away from the wall surface, is provided with a lock housing, a plurality of first spring locks and a plurality of second spring locks are arranged in the lock housing, the first spring locks can penetrate through the side wall of the lock housing, the lock housing is also provided with a plurality of first unlocking keys and second unlocking keys which are consistent in structure, the first unlocking keys correspond to the first spring locks one by one, the second unlocking keys correspond to the second spring locks one by one, the antenna housing comprises a base and a housing body which are mutually connected, the side wall of the base is provided with a plurality of clamping grooves, the number of the clamping grooves is equal to that of the first spring locks, and the clamping grooves and the first spring locks can be clamped in one-to-one correspondence.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to a micro base station antenna array.
Background
From telegraph, telephone to mobile phone, from 1G to 4G, the communication technology brings endless convenience for human and society, and nowadays, people are coming to the 5G era. The 5G era is no longer just the improvement of network speed from 2G to 3G and from 3G to 4G, but the communication between people is expanded to the connection of everything, and a fully mobile and fully connected digital society is created.
The capacity of 5G is 1000 times of 4G, the peak rate is 10Gbps-20Gbps, and three factors are not needed for improving the capacity and the rate: spectrum bandwidth, spectrum efficiency, and number of cells. At present, the low-frequency end smaller than 3GHz is basically occupied by 2/3/4G, so 5G is expanded to the high-frequency band of 3.5GHz-30GHz (even higher), however, the higher the frequency band is, the poorer the penetration capability is, the smaller the coverage area is, which means that more base stations must be built for the same area to complete the coverage.
At present, the base station which is built in a large scale in China is mainly the macro base station, and the cost for building a 5G macro base station is about 3 times of 4G, so that the optimal solution is sought between the 5G performance and the construction cost, which is a problem that operators tend to solve, and the micro base station is an optimal solution for solving the problem.
The micro base station does not need a special machine room and a return network like a macro base station, so the equipment is simple, the deployment is flexible, the cost is low, the micro base station can be even directly nailed on a wall, or can be built according to places with dense people flow and poor signals, and the quality of indoor network coverage can be enhanced by building the micro base station indoors.
In order to further enhance the coverage performance of the micro base station, the micro base station may be formed with an antenna array according to a related technology, where the micro base station antenna array includes an antenna cover, a radiation unit, and a calibration network composite board, and the antenna cover may protect the radiation unit and the calibration network composite board in the cover. Compared with the installation of a macro base station antenna array, the installation of the micro base station antenna array is simpler, firstly, the cost is reduced, and secondly, the micro base station antenna array is convenient to detach for inspection and maintenance, but the micro base station antenna array is easier to steal by lawbreakers, and the safety is insufficient.
Disclosure of Invention
In order to facilitate installation and have anti-theft performance, the application provides a micro base station antenna array.
The technical scheme adopted by the micro base station antenna array is as follows:
a micro base station antenna array comprises an antenna housing, a radiation unit and a calibration network composite board, wherein the radiation unit and the calibration network composite board are installed in the antenna housing, the micro base station antenna array further comprises a fixing plate, the fixing plate is used for being fixed on a wall surface, a lock shell is arranged on the surface, deviating from the wall surface, of the fixing plate, a plurality of first spring locks and a plurality of second spring locks are arranged in the lock shell, the first spring locks can penetrate through the side wall of the lock shell, a plurality of first unlocking keys and a plurality of second unlocking keys which are identical in structure are further arranged on the lock shell, the first unlocking keys correspond to a plurality of first spring lock settings one by one, and the second unlocking keys correspond to a plurality of second spring lock settings one by one;
the antenna house includes interconnect's base and the cover body, a plurality of joint grooves have been seted up to the lateral wall of base, the quantity in joint groove equals with the quantity of a plurality of first spring locks, and is a plurality of but joint groove and a plurality of first spring lock joint one-to-one.
Through adopting above-mentioned technical scheme, thereby the joint of antenna house through a plurality of first spring locks and a plurality of joint groove is installed at the fixed plate fast, be convenient for the installation of little base station antenna array, when needs are pulled down little base station antenna array, only utilize a plurality of first unblock keys can just remove the joint between a plurality of first spring locks and a plurality of joint groove simultaneously, thereby pull down the antenna house, because first unblock key is unanimous with the structure of second unblock key, consequently the position between a plurality of first unblock keys and a plurality of second unblock keys forms the password, and because first unblock key and second unblock key control respectively has first spring lock and second spring lock, consequently first unblock key all has the unblock resistance in order not to be convenient for to be distinguished with the second spring lock, make this little base station antenna array be convenient for the installation and have the theftproof performance.
Preferably, the first spring lock comprises a first locking block, a first locking groove, a first adjusting block and a second adjusting groove, the first locking groove and the first adjusting groove are both arranged in the lock shell, the first locking groove is communicated with the first adjusting groove, and one end of the first locking groove penetrates through the side wall of the lock shell;
the first lock block is arranged in the first lock groove in a sliding mode, the first adjusting block is arranged in the first adjusting groove in a sliding mode, the first lock block and the first adjusting block are connected with each other, and one end of the first lock block can extend out of the lock shell through the first lock groove;
the lock shell is provided with a plurality of first key grooves, the first key grooves penetrate through the first adjusting grooves respectively, and the first unlocking keys are arranged in the first key grooves in a sliding mode;
first locking piece and first regulating block are the wedge, the inclined plane end of first locking piece is for stretching out the one end of lock shell, the inclined plane end of first regulating block is towards the one end of first keyway, be connected with first spring between first regulating block and the first adjustment tank.
Through adopting above-mentioned technical scheme, in the installation, the base is the first locking piece of extrusion earlier, first locking piece drives first regulating block and removes, first regulating block compression first spring, when joint groove aligns with first locking groove, under the effect of first spring, first regulating block drives first locking piece and resets, make first locking piece spring into the joint inslot, in order to realize the joint between first spring lock and the joint groove, thereby accomplish the installation of this little basic station antenna array, in the dismantlement process, press a plurality of first unlocking keys simultaneously, first unlocking key extrudees first regulating block downwards, make first regulating block drive first locking piece in compression spring and keep away from the joint groove, thereby relieve the joint between first spring lock and the joint groove, and then pull down this little basic station antenna array.
Preferably, the second spring lock comprises a second locking block, a second locking groove, a second adjusting block and a second adjusting groove, the second locking groove and the second adjusting groove are both arranged in the lock shell, and the second locking groove is communicated with the second adjusting groove;
the second locking block is arranged in the second locking groove in a sliding mode, the second adjusting block is arranged in the second adjusting groove in a sliding mode, and the second locking block is connected with the second adjusting block;
the lock shell is provided with a plurality of second key grooves which respectively penetrate through the second adjusting grooves, and the second unlocking keys are arranged in the second key grooves in a sliding manner;
the second regulating block is a wedge-shaped block, the inclined plane end of the second regulating block faces one end of the second key groove, and a second spring is connected between the second regulating block and the second regulating groove.
Through adopting above-mentioned technical scheme, when pressing the second unlocking key, the second unlocking key all has the unblock resistance with first unlocking key so that be not convenient for by the differentiation.
Preferably, first anticreep groove has been seted up to the inner wall of first keyway, the lateral wall of first unlocking key is provided with first anticreep piece, first anticreep piece slides and sets up in first anticreep inslot.
Through adopting above-mentioned technical scheme, the setting in first anticreep piece and first anticreep groove is used for avoiding first unlocking key to deviate from in first keyway to play the anticreep protection to first unlocking key.
Preferably, a second anti-falling groove is formed in the inner wall of the second key groove, a second anti-falling block is arranged on the side wall of the second unlocking key, and the second anti-falling block is arranged in the second anti-falling groove in a sliding mode.
Through adopting above-mentioned technical scheme, the setting in second anticreep piece and second anticreep groove is used for avoiding the second to unlock the key and deviate from in the second keyway to play the anticreep protection to the second unlocking key.
Preferably, the fixed plate is provided with a guide post, the base is provided with a guide hole, and the shape and the size of the cross section of the guide hole are matched with those of the cross section of the guide post.
Through adopting above-mentioned technical scheme, the setting of guide post and guiding hole is convenient for aim at joint groove and first spring lock to the joint between the antenna house of being convenient for and the lock shell, and then the installation of this little basic station antenna array of being convenient for.
Preferably, one surface of the cover body, which is far away from the base, is provided with a heat dissipation hole.
Through adopting above-mentioned technical scheme, the setting up of louvre is convenient for the heat dissipation of radiating element and calibration network combined sheet in the antenna house.
Preferably, the one end that the fixed plate deviates from the wall is provided with the weather shield, the weather shield is located the top of antenna house.
Through adopting above-mentioned technical scheme, the setting of weather shield can play the protection of drenching prevention to the antenna house.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the micro base station antenna array is convenient to install and has anti-theft performance;
2. the first anti-falling block and the first anti-falling groove are used for preventing the first unlocking key from falling out of the first key groove so as to protect the first unlocking key from falling off;
3. the second anti-falling block and the second anti-falling groove are used for preventing the second unlocking key from falling out of the second key groove so as to protect the second unlocking key from falling off;
4. the arrangement of the radiating holes is convenient for radiating the radiating units and the calibration network comprehensive plate in the antenna housing;
5. the arrangement of the rain baffle can protect the radome from being drenched.
Drawings
Fig. 1 is a schematic overall structure diagram of a micro base station antenna array in an embodiment of the present application;
fig. 2 is a cross-sectional view of the whole structure of a micro base station antenna array in the embodiment of the present application;
fig. 3 is a schematic partial structure diagram of a micro base station antenna array according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a partial structure of a micro base station antenna array in the embodiment of the present application.
Description of reference numerals: 1. a fixing plate; 11. a lock case; 12. a rain shield; 2. an antenna cover; 21. a base; 211. a clamping groove; 212. a dummy mounting plate; 22. a cover body; 221. heat dissipation holes; 3. a first latch; 31. a first lock block; 32. a first locking groove; 33. a first regulating block; 34. a first regulating groove; 4a, a guide post; 4b, a guide hole; 5a, a first unlocking key; 5b, a first key groove; 6a, a first anti-drop groove; 6b, a first anti-drop block; 7. a second latch; 71. a second lock block; 72. a second locking groove; 73. a second regulating block; 74. a second regulating groove; 8a, a second unlocking key; 8b, a second keyway; 9a, a second anti-drop groove; 9b and a second anti-drop block.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a micro base station antenna array. Referring to fig. 1, the micro base station antenna array includes a fixing plate 1, a radome 2, a radiation unit and a calibration network composite board, and the radiation unit and the calibration network composite board are installed in the radome 2.
Referring to fig. 1, a fixing plate 1 is used to be fixed on a wall surface, the fixing plate 1 is rectangular, fixing positions for screws to pass through are fixedly arranged on the side walls of two sides of the fixing plate 1, and the fixing plate 1 can be fixed on the wall surface through the screws. One side interval that fixed plate 1 deviates from the wall is provided with two lock cases 11, and two lock cases 11 all are the rectangle shell form, and the interval direction of two lock cases 11 is parallel with the horizontal direction.
Referring to fig. 1, the radome 2 includes a base 21 and a cover 22 connected to each other, the base 21 having a rectangular base shape, the cover 22 having a rectangular cover shape, and the base 21 being installed between two lock cases 11. The cover body 22 has been seted up the louvre 221 in the one side that deviates from base 21, and the louvre 221 includes the rectangle mouth of a plurality of matrix arrangements, and the setting of louvre 221 is convenient for the heat dissipation of radiating element and calibration network combined sheet in the antenna house 2. One end that fixed plate 1 deviates from the wall is provided with weather shield 12, and weather shield 12 is located the top of antenna house 2, and setting up of weather shield 12 can play the protection of drenching of preventing to antenna house 2.
Referring to fig. 2, a first latch 3 is provided in each lock case 11, and each first latch 3 may penetrate through opposite sidewalls between the two lock cases 11. First spring lock 3 includes first lock piece 31, first lock groove 32, first regulating block 33 and first adjustment tank 34, and first lock groove 32 and first adjustment tank 34 are the rectangular channel, and the length of first lock groove 32 is longer than first adjustment tank 34, and first lock groove 32 and first adjustment tank 34 are all seted up in lock shell 11, and first lock groove 32 communicates each other with first adjustment tank 34, and the one end of first lock groove 32 runs through the relative lateral wall between two lock shells 11. The first lock block 31 is slidably disposed in the first lock groove 32, the first adjusting block 33 is slidably disposed in the first adjusting groove 34, the first lock block 31 and the first adjusting block 33 are connected to each other, so that the first lock block 31 and the first adjusting groove 34 slide synchronously, and one end of the first lock block 31 can extend out of the lock case 11 through the first lock groove 32. The first lock block 31 is a wedge-shaped block, the inclined end of the first lock block 31 is one end extending out of the lock case 11, and a first spring is connected between the first adjusting block 33 and the first adjusting groove 34.
Referring to fig. 1, the side walls of the two sides of the base 21 are respectively provided with a clamping groove 211 corresponding to the number of the first spring locks 3 of each lock case 11, the clamping grooves 211 are rectangular grooves, and the clamping grooves 211 of the two sides of the base 21 and the first lock blocks 31 of each lock case 11 can be clamped in a one-to-one correspondence manner. When installing base 21 of antenna house 2 between two lock cases 11, the lateral wall of base 21 is first the first latch segment 31 of extrusion, first latch segment 31 drives first regulating block 33 and removes, first regulating block 33 compresses first spring, when joint groove 211 aligns with first latch segment 32, under the effect of first spring, first regulating block 33 drives first latch segment 31 and resets, make first latch segment 31 spring into joint groove 211 in, with the joint between realization first spring lock 3 and the joint groove 211, thereby accomplish the installation of this little basic station antenna array.
Referring to fig. 1 and 2, the fixing plate 1 is provided with four guide posts 4a, the four guide posts 4a are cylindrical, the axes of the four guide posts 4a are perpendicular to the side of the fixing plate 1 where the lock case 11 is arranged, and the four guide posts 4a are arranged in two rows up and down respectively. The base 21 is provided with four guide holes 4b, and the shape and size of the cross section of the four guide holes 4b are matched with the shape and size of the cross section of the four guide posts 4a, so that the four guide posts 4a can respectively penetrate through the four guide holes 4 b. The arrangement of guide post 4a and guiding hole 4b is convenient for align joint groove 211 with first spring lock 3 to be convenient for the joint between antenna house 2 and the lock shell 11, and then be convenient for the installation of this little base station antenna array.
Referring to fig. 1 and 3, a first unlocking key 5a is arranged on one surface of each lock case 11, which is far away from the fixing plate 1, and the first unlocking keys 5a on the two lock cases 11 are arranged in a one-to-one correspondence with the first spring locks 3 on the two lock cases 11. Each lock shell 11 is provided with a first key slot 5b, the first key slot 5b is a rectangular slot, each locked first key slot 5b penetrates through the first adjusting slots 34 of the two lock shells 11 respectively, and the first unlocking key 5a is arranged in the first key slot 5b in a sliding manner. Further, the first regulating block 33 is a wedge-shaped block, and the inclined end of the first regulating block 33 faces the first key groove 5 b. With reference to fig. 2, in the detaching process, the two first unlocking keys 5a for locking are pressed simultaneously, and the first unlocking keys 5a downwardly press the first adjusting block 33, so that the first adjusting block 33 drives the first locking block 31 to be away from the clamping groove 211 while compressing the spring, thereby releasing the clamping between the first spring lock 3 and the clamping groove 211, and detaching the micro base station antenna array.
Referring to fig. 3, a first anti-falling groove 6a is formed in an inner wall of one side of the first key groove 5b, the first anti-falling groove 6a is a rectangular groove, a first anti-falling block 6b is arranged on a side wall of one side of the first unlocking key 5a, the first anti-falling block 6b is rectangular and blocks corresponding to the first anti-falling groove 6a, and the first anti-falling block 6b is slidably disposed in the first anti-falling groove 6 a. The first anti-falling block 6b and the first anti-falling groove 6a are arranged to prevent the first unlocking key 5a from falling off from the first key groove 5b, so as to protect the first unlocking key 5a from falling off.
Referring to fig. 2, three second latches 7 are arranged in each lock case 11, each second latch 7 includes a second locking block 71, a second locking groove 72, a second adjusting block 73 and a second adjusting groove 74, the second locking groove 72 and the second adjusting groove 74 are both arranged in the lock case 11, the second locking groove 72 and the second adjusting groove 74 are both rectangular grooves, the length of the second locking groove 72 is longer than that of the second adjusting groove 74, and the second locking groove 72 and the second adjusting groove 74 are communicated with each other. Second locking piece 71 is the rectangle piece, and second locking piece 71 slides and sets up in second locked groove 72, and second regulating block 73 slides and sets up in second regulating groove 74, and second locking piece 71 and second regulating block 73 interconnect are connected with the second spring between second regulating block 73 and the second regulating groove 74.
Referring to fig. 1 and 3, one surface of each lock case 11, which is away from the fixing plate 1, is further provided with three second unlocking keys 8a having the same structure as the first unlocking key 5a, and the second unlocking keys 8a on the two lock cases 11 are arranged in one-to-one correspondence with the second spring locks 7 on the two lock cases 11. Three second key grooves 8b are formed in each lock shell 11, the three second key grooves 8b of each lock shell 11 penetrate into the three second adjusting grooves 74 of each lock shell 11 respectively, and the second unlocking key 8a is arranged in the second key grooves 8b in a sliding mode. Further, the second adjusting block 73 is a wedge-shaped block, the inclined end of the second adjusting block 73 faces the second key slot 8b, and when the second unlocking key 8a is pressed, the second unlocking key 8a and the first unlocking key 5a both have unlocking resistance so as not to be distinguished conveniently.
Referring to fig. 3, a second anti-separation groove 9a is formed in the inner wall of the second key groove 8b, the second anti-separation groove 9a is a rectangular groove, a second anti-separation block 9b is arranged on the side wall of the second unlocking key 8a, the second anti-separation block 9b is rectangular block-shaped corresponding to the second anti-separation groove 9a, and the second anti-separation block 9b is slidably disposed in the second anti-separation groove 9 a. The second anti-falling block 9b and the second anti-falling groove 9a are arranged to prevent the second unlocking key 8a from falling off from the second key groove 8b, so that the second unlocking key 8a is protected from falling off.
Referring to fig. 1 and 2, the base 21 is further configured with dummy mounting plates 212 on the top and bottom surfaces thereof, respectively, the dummy mounting plates 212 having a rectangular shape, a surface of the dummy mounting plate 212 facing the fixing plate 1 being coplanar with a surface of the base 21 facing the fixing plate 1, and the dummy mounting plates 212 and the fixing plate 1 being connectable to each other by screws. The dummy mounting plate 212 can induce lawless persons to detach the micro base station antenna array at the position of the dummy mounting plate 212, so that the arrangement of the dummy mounting plate 212 can provide a better hiding effect for the arrangement of the first latch 3 and the second latch 7.
The implementation principle of the micro base station antenna array in the embodiment of the application is as follows: the antenna housing 2 is fast installed on the fixing plate 1 through the clamping connection of the first locking block 31 and the clamping groove 211, so that the installation of the micro base station antenna array is convenient, when the micro base station antenna array needs to be disassembled, the clamping connection between the two groups of first locking blocks 31 and the clamping groove 211 can be removed only by pressing the first unlocking keys 5a of the two lock housings 11, so that the antenna housing 2 is disassembled, and the first unlocking keys 5a and the second unlocking keys 8a are consistent in structure, so that a password is formed at the position between the first unlocking keys 5a and the second unlocking keys 8a of the lock housings 11, and the first unlocking keys 5a and the second unlocking keys 8a are respectively controlled by the first spring locks 3 and the second spring locks 7, so that the first unlocking keys 5a and the second unlocking keys 8a have unlocking resistance so as to be not convenient to distinguish, and the micro base station antenna array is convenient to install and has anti-theft performance.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The utility model provides a little base station antenna array, includes antenna house (2), radiating element and calibration network combined plywood are installed in antenna house (2), its characterized in that: the wall surface fixing device is characterized by further comprising a fixing plate (1), the fixing plate (1) is used for being fixed on a wall surface, a lock shell (11) is arranged on one surface, deviating from the wall surface, of the fixing plate (1), a plurality of first spring locks (3) and a plurality of second spring locks (7) are arranged in the lock shell (11), the first spring locks (3) can penetrate through the side wall of the lock shell (11), the lock shell (11) is further provided with a plurality of first unlocking keys (5a) and a plurality of second unlocking keys (8a) which are consistent in structure, the first unlocking keys (5a) are arranged in a one-to-one correspondence mode with the first spring locks (3), and the second unlocking keys (8a) are arranged in a one-to-one correspondence with the second spring locks (7);
the antenna housing (2) comprises a base (21) and a cover body (22) which are connected with each other, a plurality of clamping grooves (211) are formed in the side wall of the base (21), the number of the clamping grooves (211) is equal to that of the first spring locks (3), and the clamping grooves (211) and the first spring locks (3) can be clamped in a one-to-one corresponding mode;
the first spring lock (3) comprises a first lock block (31), a first lock groove (32), a first adjusting block (33) and a first adjusting groove (34), the first lock groove (32) and the first adjusting groove (34) are formed in the lock shell (11), the first lock groove (32) is communicated with the first adjusting groove (34), and one end of the first lock groove (32) penetrates through the side wall of the lock shell (11);
the first locking block (31) is arranged in a first locking groove (32) in a sliding mode, the first adjusting block (33) is arranged in a first adjusting groove (34) in a sliding mode, the first locking block (31) is connected with the first adjusting block (33) in a mutually connected mode, and one end of the first locking block (31) can extend out of the lock shell (11) through the first locking groove (32);
a plurality of first key grooves (5b) are formed in the lock shell (11), the first key grooves (5b) penetrate through the first adjusting grooves (34) respectively, and the first unlocking key (5a) is arranged in the first key grooves (5b) in a sliding mode;
the lock comprises a first lock block (31), a first adjusting block (33) and a second lock block (31), wherein the first lock block (31) and the first adjusting block (33) are both wedge-shaped blocks, the inclined plane end of the first lock block (31) is one end extending out of a lock shell (11), the inclined plane end of the first adjusting block (33) faces one end of a first key groove (5b), and a first spring is connected between the first adjusting block (33) and a first adjusting groove (34);
the second spring lock (7) comprises a second locking block (71), a second locking groove (72), a second adjusting block (73) and a second adjusting groove (74), the second locking groove (72) and the second adjusting groove (74) are both arranged in the lock shell (11), and the second locking groove (72) is communicated with the second adjusting groove (74);
the second locking block (71) is arranged in a second locking groove (72) in a sliding manner, the second adjusting block (73) is arranged in a second adjusting groove (74) in a sliding manner, and the second locking block (71) is connected with the second adjusting block (73);
a plurality of second key grooves (8b) are formed in the lock shell (11), the second key grooves (8b) respectively penetrate through the second adjusting grooves (74), and the second unlocking key (8a) is arranged in the second key grooves (8b) in a sliding mode;
the second adjusting block (73) is a wedge-shaped block, the inclined plane end of the second adjusting block (73) faces one end of the second key groove (8b), and a second spring is connected between the second adjusting block (73) and the second adjusting groove (74);
a first anti-falling groove (6a) is formed in the inner wall of the first key groove (5b), a first anti-falling block (6b) is arranged on the side wall of the first unlocking key (5a), and the first anti-falling block (6b) is arranged in the first anti-falling groove (6a) in a sliding mode;
second anticreep groove (9a) have been seted up to the inner wall of second keyway (8b), the lateral wall of second unlocking key (8a) is provided with second anticreep piece (9b), second anticreep piece (9b) slide and set up in second anticreep groove (9 a).
2. A micro base station antenna array according to claim 1, wherein: the fixed plate (1) is provided with a guide post (4a), the base (21) is provided with a guide hole (4b), and the shape and the size of the cross section of the guide hole (4b) are matched with the shape and the size of the cross section of the guide post (4 a).
3. A micro base station antenna array according to claim 1, wherein: one surface of the cover body (22) departing from the base (21) is provided with a heat dissipation hole (221).
4. A micro base station antenna array according to claim 1, wherein: one end of the fixing plate (1) deviating from the wall surface is provided with a rain baffle (12), and the rain baffle (12) is located above the antenna housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589628.5A CN111786104B (en) | 2020-06-24 | 2020-06-24 | Micro base station antenna array |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589628.5A CN111786104B (en) | 2020-06-24 | 2020-06-24 | Micro base station antenna array |
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| Publication Number | Publication Date |
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| CN111786104A CN111786104A (en) | 2020-10-16 |
| CN111786104B true CN111786104B (en) | 2021-06-11 |
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| CN202010589628.5A Active CN111786104B (en) | 2020-06-24 | 2020-06-24 | Micro base station antenna array |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034746U (en) * | 2011-02-22 | 2011-11-09 | 浙江吉利汽车研究院有限公司 | Locking mechanism for clock spring |
| CN204311864U (en) * | 2014-11-27 | 2015-05-06 | 东莞市怡丰锁业有限公司 | A kind of Simple mechanical lock |
| CN109219905A (en) * | 2017-01-24 | 2019-01-15 | 康普技术有限责任公司 | Antenna for base station including supplementing array |
| CN208429011U (en) * | 2018-07-05 | 2019-01-25 | 广东纵行科技有限公司 | A kind of unmanned logistic car and its vehicle group |
| CN209071748U (en) * | 2018-11-20 | 2019-07-05 | 京信通信系统（中国）有限公司 | The mounting assembly of antenna and its radio-frequency joint |
| CN110778220A (en) * | 2019-09-29 | 2020-02-11 | 深圳市物联云信息技术有限公司 | Intelligent lock of express delivery box and express delivery box thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070252707A1 (en) * | 2006-04-29 | 2007-11-01 | Stuart Seidel | Dual Use Anti-theft Tag |
| US8931682B2 (en) * | 2007-06-04 | 2015-01-13 | Ethicon Endo-Surgery, Inc. | Robotically-controlled shaft based rotary drive systems for surgical instruments |
| CN208423172U (en) * | 2018-06-25 | 2019-01-22 | 深圳市华讯方舟卫星产业科技有限公司 | Regulating mechanism and satellite antenna regulating device comprising the regulating mechanism |
| CN209329717U (en) * | 2018-11-27 | 2019-08-30 | 北京汉能光伏投资有限公司 | Charging unit and energy storage device |
| CN110943401B (en) * | 2019-10-15 | 2020-11-24 | 国网浙江嘉善县供电有限公司 | Remote control visual cable cutting device |
-
2020
- 2020-06-24 CN CN202010589628.5A patent/CN111786104B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034746U (en) * | 2011-02-22 | 2011-11-09 | 浙江吉利汽车研究院有限公司 | Locking mechanism for clock spring |
| CN204311864U (en) * | 2014-11-27 | 2015-05-06 | 东莞市怡丰锁业有限公司 | A kind of Simple mechanical lock |
| CN109219905A (en) * | 2017-01-24 | 2019-01-15 | 康普技术有限责任公司 | Antenna for base station including supplementing array |
| CN208429011U (en) * | 2018-07-05 | 2019-01-25 | 广东纵行科技有限公司 | A kind of unmanned logistic car and its vehicle group |
| CN209071748U (en) * | 2018-11-20 | 2019-07-05 | 京信通信系统（中国）有限公司 | The mounting assembly of antenna and its radio-frequency joint |
| CN110778220A (en) * | 2019-09-29 | 2020-02-11 | 深圳市物联云信息技术有限公司 | Intelligent lock of express delivery box and express delivery box thereof |
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