Mobile back splint terminal

Abstract

The utility model discloses a mobile back splint terminal, which comprises a back splint terminal main body and a handle assembly, a main control circuit board is arranged in the back splint terminal main body, the main control circuit board is provided with a microprocessor, a data acquisition function module, a wireless communication module and a satellite positioning module, the data acquisition function module, the wireless communication module and the satellite positioning module are connected with the microprocessor, and an extension shell is arranged on the back splint terminal main body. The extension shell is used for arranging an antenna of at least one data acquisition function module; the upper end of a handle of the handle assembly is fixedly arranged on the lower side of the back splint terminal main body, and a battery is arranged in the back splint terminal main body and / or the handle; an external satellite antenna is arranged on one side of the back splint terminal main body, and the external satellite antenna is connected with the satellite positioning module on the main control circuit board through a detachable connecting structure. The satellite antenna is externally arranged through the back clamp, so that enough space is provided for optimizing and adjusting the antenna structure, interference of other structures in the terminal main body to signals is avoided, and rapid, stable and accurate positioning in inspection work is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection terminals, and particularly relates to a mobile back clip terminal. Background Art

[0002] Inspection is an important part of equipment operation and maintenance work. By checking the operation status of equipment, potential hazards can be discovered and eliminated in a timely manner to ensure the stable operation of the equipment. For equipment such as base stations, substations, and pipelines, it is necessary for staff to visit the site in person and conduct relevant inspections on these outdoor equipment through the naked eye and professional detection instruments.

[0003] In the inspection work, a mobile back clip terminal is usually used in cooperation with a mobile terminal to perform data collection, mobile payment, or resident identity information collection, etc. The mobile back clip terminal is internally provided with a main control circuit board, a data collection module, and a data communication module (not shown). The main control circuit board is electrically connected to the data collection module and the data communication module respectively. Specifically, the data collection module can realize the collection of one-dimensional code, electronic tag data, electricity meter data, various resident identity information, etc. Therefore, the data collection module can specifically include any one or any combination of a barcode reader 160, a UHF (Ultra High Frequency) data collection unit, an infrared meter reading collection unit, a high-frequency information collection unit, and a low-frequency information collection unit. It can also collect data by scanning the information contained in one-dimensional and two-dimensional codes. The data communication module is generally a Bluetooth communication module, which realizes the communication docking between the information collected by this mobile back clip terminal and the clamped mobile terminal through Bluetooth. A plurality of USB interfaces are also provided on the outer side of the terminal body. These USB interfaces can not only realize the electrical docking with the clamped mobile terminal, but also realize the data docking with the clamped mobile terminal.

[0004] GPS is generally used for positioning and navigation in existing mobile back clip terminals. However, the positioning accuracy of GPS in the prior art is relatively low, and it is only effective for a two-dimensional plane. It cannot accurately locate the power equipment in the inspected area. Inspectors cannot accurately inspect the power equipment, the inspection time is long, the work efficiency is low, the power equipment cannot be effectively managed, and the inspection quality cannot be guaranteed. At the same time, when inspecting power equipment, it is often affected by factors such as the inspector's own factors and external environmental factors, and it is impossible to ensure the efficiency of the inspection process and the accuracy of the inspection results. Problems such as mis-inspection, missed inspection, and chaotic defect description are inevitable. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a mobile back clip terminal, aiming to solve the technical problem of low positioning and navigation accuracy of existing mobile back clip terminals.

[0006] To solve the above technical problems, specifically, the technical solution of the present utility model is as follows:

[0007] In the first aspect of the present utility model, a mobile back clip terminal is provided, including a back clip terminal body and a handle assembly. A main control circuit board is arranged in the back clip terminal body. The main control circuit board is provided with a microprocessor, a data acquisition function module connected to the microprocessor, a wireless communication module, and a satellite positioning module. An extension housing is arranged on the back clip terminal body, and the extension housing is used to arrange the antenna of at least one of the data acquisition function modules; the upper end of the handle of the handle assembly is fixedly arranged on the lower side of the back clip terminal body, and a battery is arranged in the back clip terminal body and / or the handle; an external satellite antenna is arranged on one side of the back clip terminal body, and the external satellite antenna is connected to the satellite positioning module on the main control circuit board through a detachable connection structure.

[0008] Specifically, the extension housing is arranged on the lower front side of the back clip terminal body and is perpendicular to the working plane of the back clip terminal body; the ultra-high frequency communication module and the antenna are arranged in the extension housing, a heat dissipation metal sheet is attached to the ultra-high frequency communication module, and a heat dissipation window is opened on the extension housing corresponding to the heat dissipation metal sheet.

[0009] In the second aspect of the present utility model, a mobile back clip terminal is provided, including a back clip terminal body, a folding housing, and a handle assembly. The folding housing is arranged on the back clip terminal body through a folding pivot, and the upper end of the handle of the handle assembly is fixedly arranged on the lower side of the back clip terminal body; a main control circuit board and a battery are arranged in the back clip terminal body. The main control circuit board is provided with a microprocessor, a data acquisition function module connected to the microprocessor, a wireless communication module, and a satellite positioning module. The folding housing is used to arrange the antenna of at least one of the data acquisition function modules; an external satellite antenna is arranged on one side of the back clip terminal body, and the external satellite antenna is connected to the satellite positioning module on the main control circuit board through a detachable connection structure; the handle assembly is composed of a handle and a separation bracket, the separation bracket is detachably connected to the back clip terminal body, and another battery is integrally arranged in the handle.

[0010] Furthermore, a switching button and a power switch button connected to the main control circuit board are respectively arranged on both sides of the back clip terminal body; a collection end plate is arranged at one end of the back clip terminal body close to the folding pivot, and a charging interface is arranged at the other end. The charging interface is connected to a charging circuit board, and the charging circuit board is connected to the main control circuit board and the battery.

[0011] Furthermore, a fixing part for fixing the smart terminal is provided on the working surface of the back-clip terminal body, and the smart terminal and the back-clip terminal body realize data exchange through a wireless communication module and / or a wired USB.

[0012] Furthermore, the separation bracket is connected to the back-clip terminal body via a buckle structure, and the buckle structure includes a plurality of slot holes arranged on both sides of the back-clip terminal body and corresponding buckles arranged on the separation bracket.

[0013] Furthermore, the handle and the separation bracket are integrally formed, a battery slot for installing another battery is opened at the end of the handle, and the separation bracket is in contact with the back clip terminal body through the body electrical contact point and the separation electrical spring.

[0014] Specifically, the back-clip terminal body is provided with multiple types of an infrared laser meter reading module, a fill light, a fingerprint recognition window, a QR code recognition window, and a bar code recognition window corresponding to the collection end plate.

[0015] Optionally, the data acquisition function module includes but is not limited to an RFID communication module, a QR code communication module, a barcode communication module, a second-generation ID card reader module, a 433MHz data transmission module, an infrared meter reading module, an ultra-high frequency communication module, a fingerprint recognition module, a portable printer module or a projection module.

[0016] Furthermore, the external satellite antenna includes an antenna shell and an antenna body arranged in the antenna shell, a connecting shell is arranged at the open end of the antenna shell, a detachable connecting structure is arranged between the connecting shell and the back-clip terminal body, and the antenna shell and the connecting shell are externally arranged on one side of the back-clip terminal body through the detachable connecting structure, so that the antenna body and the working plane of the back-clip terminal body form an angle; one part of the detachable connecting structure is connected to the main control circuit board arranged in the back-clip terminal body, and the other part is connected to the antenna body through a connecting line, which is used for signal communication between the main control circuit board and the antenna body.

[0017] Furthermore, the detachable connection structure is a threaded connection structure, which includes an antenna connection seat, which is built into the back-clip terminal body, and the antenna connection seat is externally mounted to one side of the back-clip terminal body via a connecting threaded portion, and the connecting threaded portion is connected to the external antenna body via the connecting wire, the connecting threaded portion and the connecting wire are arranged in the connecting shell, and the antenna shell is fixed to the connecting shell or is integrally formed.

[0018] Further, the detachable connection structure is a socket connection structure, including a plug-in member built in the back clip terminal body and a receiving and mating member provided in the connection housing. The receiving and mating member is connected to the antenna body through the connection line.

[0019] Further, the detachable connection structure is a magnetic attraction connection structure, including a first magnetic attraction member built in the back clip terminal body and a second magnetic attraction member provided in the connection housing. The second magnetic attraction member is connected to the antenna body through the connection line.

[0020] Advantages of the present utility model:

[0021] For the mobile back clip terminal according to the embodiment of the present utility model, the handle assembly is arranged in a fixed or separated manner, and another battery is arranged in the handle assembly. Multiple groups of data acquisition function modules are integrally arranged on the back clip terminal body. The back clip terminal body can work independently or in combination with the handle assembly, so as to continuously supply power to the back clip terminal body by using the battery in the handle, greatly improving the battery life of the data acquisition back clip; in addition, by arranging a satellite antenna independently, the satellite antenna is arranged outside the back clip terminal body, avoiding the limitation of the internal structure of the back clip terminal body on the antenna, so that there is enough space to optimize and adjust the antenna structure, and avoiding signal interference from other structures inside the back clip terminal body. Therefore, the satellite positioning accuracy is significantly improved, ensuring fast, stable and accurate positioning in the inspection work. Description of the drawings

[0022] Figure 1 is the three-dimensional structure of the first mobile back clip terminal according to the embodiment of the present utility model Figure 1 ;

[0023] Figure 2 is the three-dimensional structure of the first mobile back clip terminal according to the embodiment of the present utility model Figure 2 ;

[0024] Figure 3 is the three-dimensional structure of the second mobile back clip terminal according to the embodiment of the present utility model Figure 1 ;

[0025] Figure 4 is the three-dimensional structure of the second mobile back clip terminal according to the embodiment of the present utility model Figure 2

[0026] Figure 5 is the three-dimensional exploded structure of the second mobile back clip terminal according to the embodiment of the present utility model Figure 1 ;

[0027] Figure 6 is the three-dimensional exploded structure of the second mobile back clip terminal according to the embodiment of the present utility model Figure 2 ;

[0028] Figure 7 This is the front view structure diagram of the external satellite antenna according to the embodiment of the present utility model;

[0029] Figure 8 This is the three-dimensional exploded structure diagram of the first external satellite antenna according to the embodiment of the present utility model;

[0030] Figure 9 This is the three-dimensional exploded structure diagram of the second external satellite antenna according to the embodiment of the present utility model;

[0031] Figure 10 This is the three-dimensional exploded structure diagram of the third external satellite antenna according to the embodiment of the present utility model;

[0032] In the figure, 10 - external satellite antenna, 11 - threaded connection structure, 111 - antenna connection seat, 112 - connection thread part, 113 - connection knob part; 12 - socket connection structure, 121 - socket part, 122 - receiving and cooperating part; 13 - magnetic connection structure, 131 - first magnetic part, 132 - second magnetic part;

[0033] 14 - connection housing, 141 - upper connection housing, 142 - lower connection housing, 143 - tightening structure part, 144 - accommodation cavity, 145 - first slot hole, 146 - second slot hole; 15 - connecting piece, 16 - connecting wire, 17 - antenna body, 18 - antenna housing, 181 - tightening and cooperating part;

[0034] 20 - handle assembly, 21 - handle, 22 - separation bracket, 23 - buckle part, 24 - separation power connection reed, 25 - operation trigger, 26 - battery slot, 27 - connection screw, 28 - auxiliary charging interface;

[0035] 30 - back clip terminal main body, 31 - extending housing, 32 - heat dissipation window, 33 - card slot hole, 34 - switch button, 35 - switching button, 36 - acquisition end plate, 37 - elastic clamping seat, 38 - pressing plate, 39 - main body power connection contact, 310 - main body charging interface, 311 - reset key, 312 - data interface;

[0036] 40 - folding housing, 41 - folding pivot. Detailed implementation manners

[0037] The following further describes the detailed implementation manners of the present utility model in conjunction with the accompanying drawings. It should be noted here that the description of these implementation manners is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various implementation manners of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0038] Embodiment 1

[0039] As Figure 1-2 shown, an embodiment of the present utility model further provides a mobile back clip terminal, which includes a back clip terminal main body 30 and a handle assembly 20. A main control circuit board is disposed in the back clip terminal main body 30. The main control circuit board is provided with a microprocessor, a data acquisition function module connected to the microprocessor, a wireless communication module, and a satellite positioning module. An extension housing 31 is disposed on the back clip terminal main body 30, and the extension housing 31 is used to dispose an antenna of at least one of the data acquisition function modules; the upper end of the handle 21 of the handle assembly 20 is fixedly disposed on the lower side of the back clip terminal main body 30, and a battery is disposed in the back clip terminal main body 30 and / or the handle 20; an external satellite antenna 10 is disposed on one side of the back clip terminal main body 30, and the external satellite antenna 10 is connected to the satellite positioning module on the main control circuit board through a detachable connection structure.

[0040] Specifically, the extension housing 31 is disposed at the lower front side of the back clip terminal main body 30 and is perpendicular to the working plane of the back clip terminal main body 30; the ultra-high frequency communication module and the antenna are disposed in the extension housing 31, a heat dissipation metal sheet is attached to the ultra-high frequency communication module, and a heat dissipation window 32 is opened on the extension housing 31 corresponding to the heat dissipation metal sheet.

[0041] As Figure 1 shown, a switch button 24, a switching button 35, a main body charging interface 310, and a data interface 312 are disposed at the rear end of the back clip terminal main body 20.

[0042] As Figures 3-6 shown, an embodiment of the present utility model further provides a mobile back clip terminal, which includes a back clip terminal main body 30, a folding housing 40, and a handle assembly 20. The folding housing 40 is disposed on the back clip terminal main body 30 through a folding pivot 41, and the upper end of the handle 21 of the handle assembly 20 is fixedly disposed on the lower side of the back clip terminal main body 30; a main control circuit board and a battery are disposed in the back clip terminal main body 30. The main control circuit board is provided with a microprocessor, a data acquisition function module connected to the microprocessor, a wireless communication module, and a satellite positioning module. The folding housing 40 is used to dispose an antenna of at least one of the data acquisition function modules; an external satellite antenna 10 is disposed on one side of the back clip terminal main body 30, and the external satellite antenna 10 is connected to the satellite positioning module on the main control circuit board through a detachable connection structure; the handle assembly 20 is composed of a handle 21 and a separation bracket 22, and the separation bracket 22 is detachably connected to the back clip terminal main body 20, and another battery is integrally disposed in the handle 21.

[0043] Specifically, a switching button 35 and a switch button 34 connected to the main control circuit board are respectively arranged on both sides of the back clip terminal body 30; one end of the back clip terminal body 30 close to the folding pivot 41 is provided with a collection end plate 36, and the other end is provided with a main body charging interface 310. The main body charging interface 310 is connected to a charging circuit board, and the charging circuit board is connected to the main control circuit board and the battery.

[0044] As Figure 3 shown, the main body charging interface 310 is arranged at the rear end of the back clip terminal body 30, and a reset button 311 is also arranged.

[0045] As Figure 3 、 4 shown, a fixing member for fixing the intelligent terminal is arranged on the working surface of the back clip terminal body 30. The intelligent terminal and the back clip terminal body 30 realize data interaction through a wireless communication module and / or a wired USB. The fixing member is an elastic clamping seat 37 with adjustable spacing, and the elastic clamping seat 37 is fixed on the working surface of the back clip terminal body 30 through a pressing plate 38. The elastic clamping seat 37 is used for installing and fixing intelligent terminals such as mobile phones and tablets, and the intelligent terminal and the back clip terminal body 30 realize data interaction through a wireless communication module and / or a wired USB.

[0046] As Figure 5 、 6 shown, the separation bracket 22 and the back clip terminal body 30 are connected through a buckle structure. The buckle structure includes a plurality of card slot holes 33 arranged on both sides of the back clip terminal body 30, and corresponding buckle members 23 arranged on the separation bracket 22.

[0047] Wherein, the handle 21 and the separation bracket 22 are integrally formed. A battery slot 26 for installing another battery is opened at the end of the handle 21. The separation bracket 22 and the back clip terminal body 30 are in contact and cooperate through a main body power connection contact 39 and a separation power connection spring piece 24. An auxiliary charging interface 28 is also arranged on one side of the separation bracket 22.

[0048] Wherein, an operation trigger 25 is also arranged at the connection between the handle 21 and the separation bracket 22, and the operation trigger 25 is connected to the main control circuit board through the separation power connection spring piece 24.

[0049] Optionally, a plurality of connecting screws 27 are also arranged between the separation bracket 22 and the back clip terminal body 30.

[0050] Specifically, the back clip terminal body 30 is correspondingly provided with multiple ones of an infrared laser meter reading module, a supplementary light, a fingerprint recognition window, a two-dimensional code recognition window, and a bar code recognition window for a collection end plate 36.

[0051] Optionally, the data acquisition function module includes but is not limited to an RFID communication module, a QR code communication module, a barcode communication module, a second-generation ID card reader module, a 433MHz data transmission module, an infrared meter reading module, an ultra-high frequency communication module, a fingerprint recognition module, a portable printer module or a projection module.

[0052] Specifically, the data acquisition function module is disposed in the back-clip terminal body 30 and is integrated with or connected to the main control circuit board.

[0053] Optionally, the wireless communication module is one or more of a Bluetooth communication module, a WIFI communication module, a Star Flash communication module, a Lora communication module, a Zigbee communication module, and a 2G / 3G / 4G / 5G communication module. Specifically, the main control circuit board is also integrated with a battery management circuit, an indicator light circuit, a mode switching circuit, a data interface circuit, a wireless communication module, a switch control circuit, and a satellite positioning circuit connected to the microprocessor.

[0054] like Figure 1 , 3 As shown in Figure 7, the external satellite antenna 10 includes an antenna shell 18 and an antenna body 17 arranged in the antenna shell 18. A connecting shell 14 is arranged at the open end of the antenna shell 18. A detachable connecting structure is arranged between the connecting shell 14 and the back-clip terminal body 30. The antenna shell 18 and the connecting shell 14 are externally arranged on one side of the back-clip terminal body 30 through the detachable connecting structure, so that the antenna body 17 forms an angle with the working plane of the back-clip terminal body 20; one part of the detachable connecting structure is connected to the main control circuit board arranged in the back-clip terminal body 30, and the other part is connected to the antenna body 17 through a connecting line 16, which is used for signal communication between the main control circuit board and the antenna body 17.

[0055] like Figure 8 As shown, the detachable connection structure is a threaded connection structure 11, and the threaded connection structure 11 includes an antenna connection seat 111. The antenna connection seat 111 is built in the back clip terminal body 20, and the antenna connection seat 111 is externally connected to one side of the back clip terminal body 20 through a connecting thread portion 112. The connecting thread portion 112 is connected to the external antenna body 17 through the connecting wire 16. The connecting thread portion 112 and the connecting wire 16 are arranged in the connecting shell 14, and the antenna shell 18 is fixed to the connecting shell 14 or integrally formed.

[0056] One end of the connection thread portion 112 fixes the antenna connection seat 111 , and the other end is provided with a connection knob portion 113 , and the connection knob portion 113 is extended to the connection housing 14 .

[0057] Among them, the external satellite antenna 10 further includes a connecting member 15 provided on the connecting housing 14, and the connecting member 15 is respectively connected to one end of the connecting knob portion 113 and one end of the connecting wire 16.

[0058] Among them, the antenna body 17 and the antenna housing 18 are provided on one end face of the connecting housing 14, and the connecting thread portion 112 and the connecting knob portion 113 are provided on the other end face of the connecting housing 14, and an included angle greater than or equal to 90° is formed between the axes of the two end faces.

[0059] Specifically, the connecting housing 14 includes a connecting upper housing 141 and a connecting lower housing 142. The connecting member 15 is disposed in an accommodation cavity 144 formed between the connecting upper housing 141 and the connecting lower housing 142. The connecting knob portion 113 is connected to the connecting member 15 through a first slot hole 145 communicating with the accommodation cavity 144, and the connecting wire 16 is disposed in a second slot hole 146 communicating with the accommodation cavity 144.

[0060] Preferably, the connecting member 15 is a bent metal wire, the axes of the first slot hole 145 and the second slot hole 146 are perpendicular to each other, and the connecting knob portion 113 and the connecting wire 16 are respectively connected to two mutually perpendicular ends of the bent metal wire.

[0061] Among them, the connecting thread portion 112 and the connecting knob portion 113 are provided on one end face of the connecting housing 14, and a tightening structure portion 143 is provided on the other end face. The antenna housing 18 is provided with a tightening fitting portion 181 corresponding to the tightening structure portion 143.

[0062] As Figure 9 shown, the detachable connection structure is a socket connection structure 12, including a plug-in member 121 built in the back clip terminal body 20, and a receiving fitting member 122 provided in the connecting housing 14. The receiving fitting member 122 is connected to the antenna body 17 through a connecting wire 16.

[0063] Specifically, the antenna body 17 and the antenna housing 18 are provided on one end face of the connecting housing 14, the plug-in member 121 and the receiving fitting member 122 are provided on the other end face of the connecting housing 14, and the receiving fitting member 122 is connected to the antenna body 17 after the connecting wire 16 is bent, and an included angle greater than or equal to 90° is formed between the axes of the two end faces.

[0064] As Figure 10As shown, the detachable connection structure is a magnetic connection structure 13, including a first magnetic component 131 built in the back clip terminal body 20, and a second magnetic component 132 arranged in the connection housing 14. The second magnetic component 132 is connected to the antenna body 17 through a connection line 16.

[0065] Specifically, the antenna body 17 and the antenna housing 18 are arranged on one end face of the connection housing 14, and the first magnetic component 131 and the second magnetic component 132 are arranged on the other end face of the connection housing 4. The second magnetic component 132 is connected to the antenna body 17 after the connection line 16 is bent, and an included angle greater than or equal to 90° is formed between the axes of the two end faces.

[0066] In the mobile back clip terminal according to the embodiment of the present invention, the handle assembly is arranged in a fixed or separable manner, and another battery is arranged in the handle assembly. A plurality of data acquisition function modules are integrally arranged on the back clip terminal body. The back clip terminal body can work independently or in combination with the handle assembly, so as to continuously supply power to the back clip terminal body by using the battery in the handle, greatly improving the battery life of the data acquisition back clip; in addition, by arranging a satellite antenna independently, the satellite antenna is arranged outside the back clip terminal body, avoiding the limitation of the internal structure of the back clip terminal body on the antenna, so that there is enough space to optimize and adjust the antenna structure, and avoiding signal interference from other structures inside the back clip terminal body. Therefore, the satellite positioning accuracy is significantly improved, ensuring fast, stable and accurate positioning in the inspection work.

[0067] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions and variations to these embodiments still fall within the protection scope of the present invention.

Claims

1. A mobile back clip terminal, characterized in that, It includes a back clip terminal body and a handle assembly. A main control circuit board is provided inside the back clip terminal body. The main control circuit board is provided with a microprocessor, a data acquisition function module connected to the microprocessor, a wireless communication module, and a satellite positioning module. An extension housing is provided on the back clip terminal body, and the extension housing is used to set the antenna of at least one of the data acquisition function modules. The upper end of the handle of the handle assembly is fixedly provided on the lower side of the back clip terminal body, and a battery is provided inside the back clip terminal body and / or the handle. An external satellite antenna is provided on one side of the back clip terminal body, and the external satellite antenna is connected to the satellite positioning module on the main control circuit board through a detachable connection structure.

2. The mobile back clip terminal according to claim 1, wherein The extension housing is provided at the lower front side of the back clip terminal body and is perpendicular to the working plane of the back clip terminal body. The ultra-high frequency communication module and the antenna are provided inside the extension housing. A heat dissipation metal sheet is attached to the ultra-high frequency communication module, and a heat dissipation window is provided on the extension housing corresponding to the heat dissipation metal sheet.

3. A mobile back clip terminal, characterized in that, It includes a back clip terminal body, a folding housing, and a handle assembly. The folding housing is provided on the back clip terminal body through a folding pivot. The upper end of the handle of the handle assembly is fixedly provided on the lower side of the back clip terminal body. A main control circuit board and a battery are provided inside the back clip terminal body. The main control circuit board is provided with a microprocessor, a data acquisition function module connected to the microprocessor, a wireless communication module, and a satellite positioning module. The folding housing is used to set the antenna of at least one of the data acquisition function modules. An external satellite antenna is provided on one side of the back clip terminal body, and the external satellite antenna is connected to the satellite positioning module on the main control circuit board through a detachable connection structure. The handle assembly is composed of a handle and a separation bracket. The separation bracket is detachably connected to the back clip terminal body, and another battery is integrally provided inside the handle.

4. The mobile back clip terminal according to claim 3, wherein Switch buttons and power switch buttons connected to the main control circuit board are respectively provided on both sides of the back clip terminal body. A collection end plate is provided at one end of the back clip terminal body close to the folding pivot, and a charging interface is provided at the other end. The charging interface is connected to a charging circuit board, and the charging circuit board is connected to the main control circuit board and the battery.

5. The mobile back clip terminal according to claim 4, wherein A fixing member for fixing the smart terminal is provided on the working surface of the back clip terminal body, and data interaction between the smart terminal and the back clip terminal body is realized through a wireless communication module and / or a wired USB.

6. The mobile back clip terminal according to claim 3, characterized in that, The separation bracket is connected to the back clip terminal body through a buckle structure. The buckle structure includes a plurality of card slot holes provided on both sides of the back clip terminal body, and corresponding buckle members provided on the separation bracket. The handle and the separation bracket are integrally formed. A battery slot for installing another battery is provided at the end of the handle. The separation bracket is in contact and cooperation with the back clip terminal body through a main body power connection contact and a separation power connection spring piece.

7. The mobile back clip terminal according to claim 4, wherein The back clip terminal body is provided with multiple ones of an infrared laser meter reading module, a fill light, a fingerprint recognition window, a two-dimensional code recognition window, a bar code recognition window corresponding to the acquisition end plate; The data acquisition function module includes but is not limited to an RFID communication module, a two-dimensional code communication module, a bar code communication module, a second-generation ID card reading module, a 433MHz data transmission module, an infrared meter reading module, a ultra-high frequency communication module, a fingerprint recognition module, a portable printer module or a projection module.

8. The mobile back clip terminal according to claim 1 or 3, characterized in that, The external satellite antenna includes an antenna housing and an antenna body disposed in the antenna housing. A connection housing is provided at the open end of the antenna housing. A detachable connection structure is provided between the connection housing and the back clip terminal body. The antenna housing and the connection housing are externally disposed on one side of the back clip terminal body through the detachable connection structure, so that the antenna body forms an angle with the working plane of the back clip terminal body; A part of the detachable connection structure is connected to the main control circuit board disposed in the back clip terminal body, and the other part is connected to the antenna body through a connection line for signal communication between the main control circuit board and the antenna body.

9. The mobile back clip terminal according to claim 8, wherein The detachable connection structure is a threaded connection structure. The threaded connection structure includes an antenna connection seat. The antenna connection seat is built in the back clip terminal body. The antenna connection seat is externally disposed to one side of the back clip terminal body through a connection threaded portion. The connection threaded portion is connected to the externally disposed antenna body through the connection line. The connection threaded portion and the connection line are disposed in the connection housing. The antenna housing is fixed to the connection housing or integrally formed.

10. The mobile back clip terminal according to claim 8, characterized in that, The detachable connection structure is a socket connection structure, including a plug-in member built in the back clip terminal body and a receiving and cooperating member disposed in the connection housing. The receiving and cooperating member is connected to the antenna body through the connection line; Alternatively, the detachable connection structure is a magnetic connection structure, including a first magnetic member built in the back clip terminal body and a second magnetic member disposed in the connection housing. The second magnetic member is connected to the antenna body through the connection line.

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