RFID antenna data terminal

Abstract

The utility model provides an RFID antenna data terminal, and relates to the technical field of data read-write, the RFID antenna data terminal comprises a host structure and an antenna structure detachably connected with the host structure, the antenna structure comprises an antenna front shell and an antenna rear shell detachably connected with the antenna front shell, and one side of the antenna rear shell and one side of the antenna front shell abut against the host structure. A plurality of clamping grooves are formed in the side, close to the host structure, of the antenna front shell, buckles are inserted into the clamping grooves and connected with the host structure, and an antenna assembly is arranged between the antenna front shell and the antenna rear shell. The host structure and the antenna front shell are limited through mutual cooperation of the buckle and the clamping groove, and after the antenna rear shell and the antenna front shell are connected, the antenna rear shell and the antenna front shell abut against the host structure, so that the antenna rear shell, the antenna front shell and the host structure are limited. And the antenna assembly can be maintained only by disassembling the antenna rear shell without overall large-scale disassembly, so that the antenna assembly is more convenient to maintain.

Description

Technical Field

[0001] This utility model relates to the field of data reading and writing technology, and more specifically, to an RFID antenna data terminal. Background Technology

[0002] With the rapid development of Internet of Things (IoT) technology, RFID (Radio Frequency Identification) technology has been widely used in many fields such as logistics warehousing, retail management, healthcare, and asset management due to its significant advantages such as non-contact, fast identification, and high accuracy. RFID systems are usually composed of key components such as RFID tags, readers, and antennas. Among them, the antenna is a key link in data transmission, and its performance and reliability directly determine the working efficiency and stability of the entire RFID system.

[0003] In traditional design concepts, the antenna component of RFID antenna data terminals is mostly integrated with the entire device, which brings significant challenges to maintenance and installation. When an RFID antenna malfunctions and requires repair, technicians often need to disassemble the entire device extensively to access the antenna component, hindering repair work. Therefore, we have made an improvement and proposed an RFID antenna data terminal. Utility Model Content

[0004] The purpose of this utility model is to address the problem that the antenna components and the whole device are mostly integrated into a single design, which is not conducive to maintenance.

[0005] To achieve the above-mentioned objectives, this utility model provides an RFID antenna data terminal to improve the aforementioned problems.

[0006] The application is as follows:

[0007] An RFID antenna data terminal includes a host structure and an antenna structure detachably connected to the host structure. The antenna structure includes a front antenna shell and a rear antenna shell detachably connected to the front antenna shell. One side of both the front and rear antenna shells abuts against the host structure. The front antenna shell has several slots on the side near the host structure, and each slot contains a buckle that is connected to the host structure. An antenna assembly is disposed between the front and rear antenna shells.

[0008] As a preferred technical solution of this application, the host structure includes a host housing, the back of the host housing abuts against the front and rear antenna housings, and the buckle is installed on the back of the host housing.

[0009] As a preferred technical solution of this application, a host screen is installed on the front of the host casing, a motherboard is disposed between the host casing and the host screen, and the host screen is connected to the motherboard.

[0010] As the preferred technical scheme of the present application, the back of the main machine shell is provided with a wiring hole.

[0011] As the preferred technical scheme of the present application, the back of the main machine shell is provided with a positioning hole, and the antenna rear shell is provided with a positioning tube which is inserted into the inner wall of the positioning hole.

[0012] As the preferred technical scheme of the present application, the antenna assembly comprises a first antenna and a second antenna, and the first antenna and the second antenna are both installed in the antenna front shell.

[0013] As the preferred technical scheme of the present application, the second antenna is provided with a support, and the support is connected with a high-frequency module.

[0014] As the preferred technical scheme of the present application, the antenna front shell is provided with a plurality of first connecting holes, the antenna rear shell is provided with a plurality of second connecting holes, and the second connecting holes are connected with the positioning tube through bolts.

[0015] As the preferred technical scheme of the present application, the first antenna and the second antenna are both connected with the high-frequency module, and the high-frequency module is connected with the mainboard.

[0016] As the preferred technical scheme of the present application, the side of the antenna rear shell away from the antenna front shell is provided with a plurality of heat dissipation fins.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] In the scheme of the present application:

[0019] In order to solve the problem that the antenna components and the whole machine are mostly designed in an integrated manner in the prior art, which is not conducive to maintenance, the present application realizes the limiting between the main machine structure and the antenna front shell through the cooperation of the buckle and the slot. After the antenna rear shell is connected with the antenna front shell, the limiting between the antenna rear shell, the antenna front shell and the main machine structure is realized through the abutment of the antenna rear shell, the antenna front shell and the main machine structure. The antenna assembly can be maintained only by disassembling the antenna rear shell, without the need of large-scale disassembly of the whole machine, so that the maintenance is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure schematic view of the RFID antenna data terminal is provided in the present application;

[0021] Figure 2 The rear view structure schematic view of the RFID antenna data terminal is provided in the present application;

[0022] Figure 3 The explosion view of the RFID antenna data terminal is provided in the present application;

[0023] Figure 4 Another perspective of the RFID antenna data terminal provided in the present application is shown in the exploded view;

[0024] Figure 5 The structure of the buckle of the RFID antenna data terminal provided in the present application is shown in the structural diagram;

[0025] Figure 6 The structure of the first antenna of the RFID antenna data terminal provided in the present application is shown in the structural diagram;

[0026] Figure 7 The structure of the card slot of the RFID antenna data terminal provided in the present application is shown in the structural diagram.

[0027] The figure shows:

[0028] 1, host structure; 101, host shell; 102, host screen; 103, mainboard; 104, positioning hole; 105, wiring hole; 106, scanning module; 2, antenna structure; 201, antenna front shell; 202, antenna rear shell; 203, card slot; 204, first antenna; 205, second antenna; 206, support; 207, high-frequency module; 208, first connecting hole; 209, second connecting hole; 210, positioning tube; 211, heat dissipation fin; 3, buckle. DETAILED DESCRIPTION

[0029] In order to make the person skilled in the art better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0030] It should be noted that the embodiments and the features and technical solutions in the embodiments in the present application can be combined with each other without conflict.

[0031] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0032] Embodiments, please refer to Figures 1-7The utility model provides a kind of RFID antenna data terminal, including host structure 1 and the antenna structure 2 detachably connected with host structure 1, antenna structure 2 includes antenna front shell 201 and the antenna rear shell 202 detachably connected with antenna front shell 201, antenna rear shell 202 and the side of antenna front shell 201 are abutted with host structure 1, antenna front shell 201 is provided with several clamping slots 203 on the side close to host structure 1, several clamping slots 203 are all inserted with buckle 3, and buckle 3 is connected with host structure 1, antenna assembly is arranged between antenna front shell 201 and antenna rear shell 202, buckle 3 and clamping slot 203 realize the limiting between host structure 1 and antenna front shell 201 by mutual cooperation, after antenna rear shell 202 is connected with antenna front shell 201, antenna rear shell 202 and antenna front shell 201 are abutted with host structure 1 to realize the limiting between antenna rear shell 202, antenna front shell 201 and host structure 1, only need to disassemble antenna rear shell 202 to maintain antenna assembly, do not need to carry out overall large-scale disassembly, so that maintenance is more convenient.

[0033] Further, as shown in Figures 2-5 Host structure 1 includes host shell 101, the back of host shell 101 is abutted with antenna front shell 201 and antenna rear shell 202, buckle 3 is installed on the back of host shell 101, buckle 3 can limit antenna front shell 201 to continue moving towards antenna rear shell 202 after being inserted with clamping slot 203, also limit antenna front shell 201 to move towards the back of host shell 101 or away from it, but do not limit antenna front shell 201 to move away from antenna rear shell 202, and the abutment of antenna rear shell 202 and host shell 101 can limit the movement of antenna rear shell 202 towards antenna front shell 201 after contacting with antenna front shell 201, to realize the stable connection between host shell 101, antenna front shell 201 and antenna rear shell 202.

[0034] Further, as shown in Figure 2 The front of host shell 101 is provided with host screen 102, host shell 101 is provided with mainboard 103 between host screen 102, and host screen 102 is connected with mainboard 103, host shell 101 is also provided with scanning module 106, and scanning module 106 is connected with mainboard 103;Host screen 102, mainboard 103 and scanning module 106 are arranged on host shell 101, to facilitate user to operate equipment to carry out data reading, display and scanning functions.

[0035] Further, as shown in Figure 4 And Figure 5 The back of host shell 101 is provided with wiring hole 105, and wiring hole 105 is used for wiring.

[0036] Further, as shown in Figures 3-5As shown, the back of the main shell 101 is provided with a positioning hole 104, the antenna rear shell 202 is provided with a positioning tube 210, and the positioning tube 210 is inserted into the inner wall of the positioning hole 104. The cooperation of the positioning tube 210 and the positioning hole 104 can further limit the connection of the antenna rear shell 202 and the main shell 101, and further improve the stability between the antenna rear shell 202 and the main shell 101. During the equipment assembly process, the cooperation of the positioning tube 210 and the positioning hole 104 can quickly and accurately determine the relative position of the antenna rear shell 202 and the main shell 101, facilitating installation.

[0037] Further, as shown in Figure 4 and Figure 6 , the antenna assembly includes a first antenna 204 and a second antenna 205, both of which are installed in the antenna front shell 201. By providing the first antenna 204 and the second antenna 205, signal diversity reception and transmission can be achieved, and the reliability of communication between the device and the RFID tag can be improved.

[0038] Further, as shown in Figure 4 and Figure 6 , the second antenna 205 is provided with a bracket 206, and the bracket 206 is connected with a high-frequency module 207. The bracket 206 can support the high-frequency module 207. The high-frequency module 207, the first antenna 204 and the second antenna 205 have the prior art, and their specific structure and principle are well known in the art. This application will not be repeated here.

[0039] Further, as shown in Figure 3 , Figure 4 and Figure 6 , the antenna front shell 201 is provided with a plurality of first connecting holes 208, and the antenna rear shell 202 is provided with a plurality of second connecting holes 209. The second connecting hole 209 is connected with the positioning tube 210 through a bolt. The bolt connection not only realizes the stable connection of the antenna front shell 201 and the antenna rear shell 202, but also provides a detachable solution.

[0040] Further, the first antenna 204 and the second antenna 205 are connected with the high-frequency module 207, and the high-frequency module 207 is connected with the mainboard 103. The high-frequency module 207 and the mainboard 103 can be connected by coaxial cable, FPC, etc. The coaxial cable and FPC have the characteristics of pluggable, so that the high-frequency module 207 and the mainboard 103 can be separated when disassembled.

[0041] Further, as shown in Figure 4 , the side of the antenna rear shell 202 away from the antenna front shell 201 is provided with a plurality of heat dissipation fins 211. The heat dissipation fins 211 and the antenna rear shell 202 are integrally provided, and the heat dissipation fins 211 and the antenna rear shell 202 are integrally provided with magnesium alloy, which improves heat dissipation and reduces weight.

[0042] The use process of the RFID antenna data terminal is as follows:

[0043] When disassembling, the antenna front shell 201 can be removed by unscrewing the bolt connecting the second connecting hole 209 and the first connecting hole 208 and pulling the antenna front shell 201 away from the main shell 101 and the antenna front shell 201, separating the high-frequency module 207 from the mainboard 103, and then pulling the antenna front shell 201 away from the main shell 101 to separate the buckle 3 from the clamping groove 203, so that the main shell structure 1 and the antenna structure 2 can be disassembled; when assembling, the buckle 3 and the clamping groove 203 are inserted together, then the high-frequency module 207 and the mainboard 103 are connected together, and the antenna rear shell 202 and the antenna front shell 201 are fixed together by using the bolt.

[0044] In the utility model, unless another definite provision and limitation, the terms "mounting", "connecting", "connecting", "fixing" and the like terms should be understood broadly, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection or can communicate with each other; can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction of two elements of two elements, unless another definite limitation. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in the specific circumstances.

[0045] Obviously, the above-described embodiments are only part of the embodiments of the utility model, not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model. The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features. Any equivalent structure made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection range of the utility model.

Claims

1. An RFID antenna data terminal, characterized by, The application relates to a detachable antenna structure (2) of a host structure (1), wherein the antenna structure (2) comprises an antenna front shell (201) and an antenna rear shell (202) detachably connected with the antenna front shell (201), the antenna rear shell (202) and one side of the antenna front shell (201) abut against the host structure (1), a plurality of clamping grooves (203) are arranged on the side of the antenna front shell (201) close to the host structure (1), a plurality of buckles (3) are inserted into the clamping grooves (203), the buckles (3) are connected with the host structure (1), and an antenna assembly is arranged between the antenna front shell (201) and the antenna rear shell (202).

2. An RFID antenna data terminal according to claim 1, wherein The host structure (1) comprises a host shell (101), the back of the host shell (101) abuts against the antenna front shell (201) and the antenna rear shell (202), and the buckles (3) are mounted on the back of the host shell (101).

3. An RFID antenna data terminal according to claim 2, wherein, A host screen (102) is mounted on the front of the host shell (101), a mainboard (103) is arranged between the host shell (101) and the host screen (102), and the host screen (102) is connected with the mainboard (103).

4. An RFID antenna data terminal according to claim 3, wherein A wiring hole (105) is formed in the back of the host shell (101).

5. The RFID antenna data terminal of claim 3, wherein, A positioning hole (104) is formed in the back of the host shell (101), a positioning pipe (210) is arranged on the antenna rear shell (202), and the positioning pipe (210) is inserted into the inner wall of the positioning hole (104).

6. An RFID antenna data terminal according to claim 5, wherein, The antenna assembly comprises a first antenna (204) and a second antenna (205), and the first antenna (204) and the second antenna (205) are both mounted in the antenna front shell (201).

7. An RFID antenna data terminal according to claim 6, wherein, A support (206) is arranged on the second antenna (205), and a high-frequency module (207) is connected to the support (206).

8. An RFID antenna data terminal according to claim 7, wherein, A plurality of first connecting holes (208) are arranged on the antenna front shell (201), a plurality of second connecting holes (209) are arranged on the antenna rear shell (202), and the second connecting holes (209) and the positioning pipe (210) are connected through bolts.

9. An RFID antenna data terminal according to claim 8, wherein, The first antenna (204) and the second antenna (205) are both connected with the high-frequency module (207), and the high-frequency module (207) is connected with the mainboard (103).

10. The RFID antenna data terminal of claim 1, wherein, A plurality of heat dissipation fins (211) are arranged on the side of the antenna rear shell (202) away from the antenna front shell (201).

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