Antenna base for charging station
By designing an antenna base for charging stations, which uses a fixed rod and base plate integrally injection molded and combined with a connection method of locking nuts and elastic washers, the problems of inconvenient installation and insufficient waterproofing of mushroom-shaped antennas at charging stations are solved, achieving convenient installation and good waterproofing.
Patent Information
- Application Number
- CN202520192126.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing mushroom-shaped antennas are inconvenient to install at charging stations or charging piles and lack sufficient waterproofing.
An antenna base for charging stations was designed, which is injection molded as a whole with a fixing rod and a base plate. It is sealed by combining a locking nut, an elastic washer and an external thread connection of the base. The waterproofness is enhanced by an annular step and a conical rubber plug.
This design enables convenient installation of the antenna base and provides excellent waterproofing, preventing it from loosening and improving the reliability and durability of the equipment.
Smart Images
Figure CN223956801U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to communication equipment technical field especially relates to an antenna pedestal for charging station. BACKGROUND
[0002] When selecting a charging station or charging pile antenna, the appropriate antenna type and performance parameters need to be selected according to the specific application scenario and requirements. There are various types of antennas, including GPS+GSM dual-mode combined antenna, mushroom head antenna, 4G antenna, 5G antenna, and Internet of Things antenna, etc. For example, if GPS positioning and GSM communication need to be supported at the same time, GPS+GSM dual-mode combined antenna can be selected; if the price is relatively cheap and it is suitable for the demand of general charging station or charging pile, mushroom head antenna can be selected. Although the existing mushroom head antenna has a relatively simple structure, it is not convenient to install, and the waterproof performance is not strong, so it needs to be improved. SUMMARY
[0003] In view of the defects in the prior art, the utility model provides an antenna pedestal for charging station.
[0004] The utility model provides an antenna pedestal for charging station is installed on the charging box for the wireless communication of charging station, including: top shell and base, the inner chamber of top shell is used for accommodating radio frequency device, the lower extreme of top shell has the opening for connecting base, the bottom plate of base is connected with the opening of top shell, the fixed rod is provided with in the middle of base along the axial line direction of base, the fixed rod can be worn to the outer thread below the top plate of charging box, and the antenna pedestal is fixed on the top plate of charging box through the screw connection of lock nut.
[0005] Preferably, it further includes an elastic washer, which is sleeved on the outer thread of the fixed rod of the base, the upper surface of the elastic washer abuts against the lower surface of the top plate of the charging box, and the lower surface of the elastic washer abuts against the upper surface of the lock nut, so as to realize the sealed connection between the antenna pedestal and the charging box.
[0006] Preferably, a plurality of protrusions are arranged on the edge of the upper surface of the elastic washer and extend upward, so as to increase the friction area for preventing the lock nut from loosening.
[0007] Preferably, a notch is arranged on the lock nut, and the communication line connected with the radio frequency device is cut into the inner ring of the lock nut.
[0008] Preferably, a through hole is arranged on the fixed rod of the bottom plate and extends along the length direction, so as to pass through the communication line of the radio frequency device.
[0009] Preferably, the inner diameter of the through hole of the fixed rod gradually decreases from top to bottom.
[0010] Preferably, the fixed rod and the bottom plate are integrally injection molded.
[0011] Preferably, an annular step is arranged on the inner wall of the top shell, close to the opening of the top shell, and the annular step is fixedly connected with the edge of the upper end of the bottom plate of the base.
[0012] The technical effect of the antenna base for the charging station provided by the utility model is:
[0013] The fixed rod and the bottom plate are integrally injection molded, the base is sealingly connected with the top shell, the outer thread of the fixed rod on the base is connected with the locking nut and the elastic washer, the installation is convenient, the connection is not easy to loosen, and the waterproof performance is good. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0015] Figure 1 It is the exploded structural schematic diagram of the embodiment of the utility model;
[0016] Figure 2 It is the structural schematic diagram of the top shell and the base of the embodiment of the utility model;
[0017] Figure 3 It is the exploded structural schematic diagram of the top shell and the base of the embodiment of the utility model;
[0018] Figure 4 It is the structural schematic diagram of the base of the embodiment of the utility model;
[0019] Figure 5 It is the structural schematic diagram of another view of the base of the embodiment of the utility model;
[0020] Figure 6 It is the structural schematic diagram of the top shell of the embodiment of the utility model;
[0021] Figure 7 It is the application scene schematic diagram of the embodiment of the utility model.
[0022] The drawing mark is: the charging box 1;The top shell 2;The opening 21;The annular step 22;The base 3;The bottom plate 31;The fixed rod 32;The outer thread 321;The through hole 322;The locking nut 4;The elastic washer 5;The boss 51;The radio frequency device 6. DETAILED DESCRIPTION
[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.
[0024] Please see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 7 , a kind of antenna pedestal for charging station of this embodiment, install on charging box 1, for the wireless communication of charging station, including: top shell 2 and base 3, top shell 2 has inner cavity, for accommodating radio frequency device 6, the lower end of top shell 2 has opening 21, for connecting base 3, the bottom plate 31 of base 3 is circular sheet, bottom plate 31 can be connected with the opening 21 of top shell 2, preferably ultrasonic welding.In the middle of base 3, along the axial line X-X direction of base 3, downwardly provided with fixed rod 32, preferably, fixed rod 32 and bottom plate 31 are integrally injection molded, bottom plate 31 is plastic material, fixed rod 32 is copper piece, fixed rod 32 can be worn to the outer thread 321 below the top plate of charging box 1, and the antenna pedestal is fixed on the top plate of charging box 1 by screwing with lock nut 4.
[0025] As Figure 1 Indicated, the antenna pedestal further includes elastic washer 5, is sleeved on the outer thread 321 of fixed rod 32 of base 3, when fixed rod 32 of base 3 is screwed with lock nut 4, the upper surface of elastic washer 5 and the lower surface of the top plate of charging box 1 abut, the lower surface of elastic washer 5 and the upper surface of lock nut 4 abut, for the sealed connection of antenna pedestal and charging box 1.In the edge of the upper surface of elastic washer 5, a plurality of bosses 51 are provided upwardly, for increasing the friction area to prevent lock nut 4 from loosening.A notch (not shown in the figure) is formed on lock nut 4, for the communication line of radio frequency device to be connected into the inner ring of lock nut 4, so that the antenna pedestal is more convenient to install.
[0026] As Figure 5 Indicated, the fixed rod 32 on bottom plate 31, the through hole 322 arranged along the length direction, for the communication line of radio frequency device to pass through, the through hole 322 of fixed rod 32, from top to bottom, the inner diameter size of through hole 322 gradually changes from big to small, when using, the communication line of radio frequency device and the inner wall of the through hole 322 of fixed rod 32 are provided with tapered rubber plug, for waterproof.
[0027] As Figure 6As shown, on the inner wall of the top shell 2, close to the opening 21 of the top shell 2, an annular step 22 is arranged, and the annular step 22 is fixedly connected with the edge of the upper end of the bottom plate 31 of the base 3.
[0028] The embodiment has the beneficial technical effect that the fixed rod and the bottom plate are integrally injection molded, the base is sealingly connected with the top shell, the fixed rod is connected with the locking nut, the elastic washer and the bottom plate through the external threads, the installation is convenient, the loosening is not easy, and the waterproof performance is good.
[0029] In the utility model, in the case that no opposite statement is made, the orientation words such as up and down, left and right, front and back, inside and outside and vertical and horizontal contained in the term only represent the orientation of the term in the normal use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the term, at the same time, the serial nouns such as first, second and third do not represent the specific quantity and order, and are only used for distinguishing the name, and moreover, the term 'including', 'containing' or any other variant is intended to cover the non-exclusive containing, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in such process, method, article or equipment.
[0030] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An antenna base for a charging station, mounted on a charging box (1), for wireless communication of the charging station, characterized in that, The utility model relates to a kind of antenna base and charging box, including: Top shell (2) and pedestal (3), the inner cavity of top shell (2) is used to accommodate radio frequency device, the lower end of top shell (2) has opening (21) for connecting the pedestal (3), the bottom plate (31) of the pedestal (3) is connected with the opening (21) of top shell (2) matched, the fixed rod (32) is provided downwards in the middle of the pedestal (3) along the axial direction of pedestal (3), the fixed rod (32) can be worn to the external thread (321) below the top plate of charging box (1), and antenna base is fixed on charging box (1) by screwing with locking nut (4).
2. The antenna base of claim 1, wherein, It also includes elastic washer (5), which is sleeved on the external thread (321) of the fixed rod (32) of the pedestal (3), the upper surface of the elastic washer (5) is in abutment with the lower surface of the top plate of the charging box (1), and the lower surface of the elastic washer (5) is in abutment with the upper surface of the locking nut (4), for the sealed connection of antenna base and charging box (1).
3. The antenna base of claim 2, wherein, A plurality of protrusions (51) are provided on the edge of the upper surface of the elastic washer (5) and extend upwards, for increasing the friction area to prevent the loosening of the locking nut (4).
4. The antenna base of claim 3, wherein, A notch is provided on the locking nut (4) for the communication line of radio frequency device to cut into the inner ring of the locking nut (4).
5. The antenna base of claim 4, wherein, The fixed rod (32) on the bottom plate (31) is provided with a through hole (322) along the length direction, for the communication line of radio frequency device to pass through.
6. The antenna base of claim 5, wherein, The through hole (322) of the fixed rod (32) gradually changes from large to small in size from top to bottom.
7. The antenna base of claim 6, wherein, The fixed rod (32) and the bottom plate (31) are integrally injection molded.
8. The antenna base of claim 1, wherein, An annular step (22) is provided on the inner wall of the top shell (2) near the opening (21) of the top shell (2), and the annular step (22) is fixedly connected with the edge of the upper end of the bottom plate (31) of the pedestal (3).