A Bluetooth tester with multiple test channels
The multi-channel Bluetooth tester solves the problem of low efficiency in existing Bluetooth testers by using multiple receiving antennas and a cooling fan design, enabling simultaneous testing of multiple devices and extending device lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN CALF MEASUREMENT & CONTROL TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
Existing Bluetooth testers can only test one device at a time, resulting in low testing efficiency.
Design a Bluetooth tester with multiple test channels. It receives Bluetooth signals from the device under test through multiple receiving antennas and performs synchronous testing through a Bluetooth test circuit board. The results are displayed in real time on a screen, and a cooling fan is used for active heat dissipation.
It enables simultaneous testing of multiple devices, improving testing efficiency, and extends the lifespan of the devices through active heat dissipation.
Smart Images

Figure CN224289805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Bluetooth tester technology, and in particular to a Bluetooth tester with multiple test channels. Background Technology
[0002] With rapid economic and technological development, we increasingly rely on Bluetooth for data transmission in our work and daily lives. Bluetooth is a short-range wireless communication technology, but unexpected issues can arise during its use. Therefore, we need specialized Bluetooth testers to test Bluetooth devices. Existing Bluetooth testers typically only allow testing one device at a time, resulting in low testing efficiency. Therefore, we provide a multi-channel Bluetooth tester to address these problems. Utility Model Content
[0003] One of the objectives of this invention is to provide a Bluetooth tester with multiple test channels, so as to solve the problem of low testing efficiency of existing Bluetooth testers.
[0004] This utility model discloses a Bluetooth tester with multiple test channels, which can be achieved through the following technical solutions:
[0005] This utility model discloses a multi-channel Bluetooth tester, comprising a housing assembly; a Bluetooth test circuit board fixedly disposed within the housing assembly, the Bluetooth test circuit board being capable of simultaneously performing Bluetooth testing operations on multiple devices under test; multiple receiving antennas respectively fixedly disposed on the Bluetooth test circuit board and passing through the housing assembly, the multiple receiving antennas individually receiving Bluetooth signals from the corresponding device under test; a display screen fixedly disposed through the housing assembly and electrically connected to the Bluetooth test circuit board; and a heat dissipation assembly fixedly and electrically connected to the side of the Bluetooth test circuit board, the heat dissipation assembly actively dissipating heat from the Bluetooth test circuit board.
[0006] In one embodiment, the housing assembly includes a main housing, which is a hollow cavity, and the Bluetooth test circuit board is fixedly disposed in the main housing; a cover plate is fixedly disposed on the main housing by a snap-fit structure or a screw structure.
[0007] In one embodiment, an inclined surface is provided above the front end of the main housing, and a display screen hole is provided through the inclined surface, through which the display screen passes through the main housing.
[0008] In one embodiment, a plurality of fixing posts are fixedly provided on the inner bottom of the main housing, and the Bluetooth test circuit board is fixedly installed in the main housing through the plurality of fixing posts.
[0009] In one embodiment, a plurality of heat dissipation holes are provided through the main housing, and the positions of the plurality of heat dissipation holes correspond to the positions of the Bluetooth test circuit board.
[0010] In one embodiment, a handle is integrally formed and protrudes from the side of the cover plate opposite to the main housing.
[0011] In one embodiment, the display screen is an LED display screen, an LCD display screen, or an OLED display screen.
[0012] In one embodiment, the heat dissipation component includes a fixed bracket fixedly mounted on the Bluetooth test circuit board; and a heat dissipation fan fixedly mounted through the fixed bracket, facing the Bluetooth test circuit board, the heat dissipation fan performing active heat dissipation operation on the Bluetooth test circuit board.
[0013] In one embodiment, the Bluetooth tester with multiple test channels of the present invention further includes buttons and interface components, wherein the buttons and the interface components respectively penetrate the housing assembly and are electrically connected to the Bluetooth test circuit board.
[0014] In one embodiment, the interface component includes a power supply interface and a communication interface; the communication interface is a USB interface or a Type-C interface.
[0015] Compared with the prior art, the advantages of this multi-channel Bluetooth tester are as follows:
[0016] This invention discloses a multi-channel Bluetooth tester that uses multiple receiving antennas to individually receive the Bluetooth signals of the corresponding devices under test and transmit them to the Bluetooth test circuit board for synchronous Bluetooth testing. The results are then displayed in real time on a screen, allowing testers to quickly and directly observe the test results. This effectively solves the problem of low testing efficiency in existing Bluetooth testers. At the same time, a cooling fan actively dissipates the large amount of heat generated by the Bluetooth test circuit board, which improves the service life of the Bluetooth tester to a certain extent. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1This is a three-dimensional structural diagram of a Bluetooth tester with multiple test channels according to this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of a Bluetooth tester with multiple test channels according to this utility model from another perspective;
[0020] Figure 3 This is a schematic diagram of the longitudinal cross-sectional structure of a Bluetooth tester with multiple test channels according to this utility model;
[0021] Figure 4 This is an exploded structural diagram of a Bluetooth tester with multiple test channels according to this utility model, including the main housing;
[0022] Figure 5 yes Figure 4 The diagram shows a three-dimensional structural schematic of the main housing.
[0023] The diagram shows: 10, Bluetooth tester; 11, housing assembly; 111, main housing; 1111, display screen hole; 1112, mounting post; 1113, heat dissipation hole; 1114, through hole; 112, cover plate; 1121, handle; 12, Bluetooth test circuit board; 13, receiving antenna; 14, display screen; 15, heat dissipation assembly; 151, mounting bracket; 152, cooling fan; 16, button; 17, interface assembly; 18, feet. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0026] Please see Figures 1-4As shown, this utility model discloses a multi-channel Bluetooth tester 10, mainly used for Bluetooth testing of Bluetooth headsets or Bluetooth network devices. It includes a housing assembly 11, a Bluetooth test circuit board 12, multiple receiving antennas 13, a display screen 14, a heat dissipation assembly 15, buttons 16, an interface assembly 17, and multiple feet 18. The housing assembly 11 is a hollow cavity. The Bluetooth test circuit board 12 is fixedly disposed within the housing assembly 11. Multiple receiving antennas 13 are respectively fixedly disposed on the Bluetooth test circuit board 12 and penetrate the housing assembly 11, each individually receiving the Bluetooth signal of the corresponding device under test, which is then tested and analyzed by the Bluetooth test circuit board 12. The display screen... The 14 component is fixedly mounted through the housing assembly 11 and electrically connected to the Bluetooth test circuit board 12, displaying the test data of each device under test in real time via the display screen; the heat dissipation assembly 15 is fixedly electrically connected to the side of the Bluetooth test circuit board 12, and performs active heat dissipation operation on the Bluetooth test circuit board 12; the button 16 and the interface assembly 17 respectively pass through the housing assembly 11 and are respectively electrically connected to the Bluetooth test circuit board 12, the button 16 controls the power on / off of the Bluetooth tester 10, and the interface assembly 17 performs power supply and communication operations; multiple feet 18 are fixedly mounted at the lower end of the housing assembly 11, and the multiple feet 18 support the housing assembly 11.
[0027] Please see Figures 1-4 As shown, in this embodiment, the housing assembly 11 includes a main housing 111 and a cover plate 112; the main housing 11 is a hollow cavity, and the Bluetooth test circuit board 12 is fixedly disposed in the main housing 11; the cover plate 112 is fixedly disposed on the main housing 111 by a snap-fit structure or a screw structure.
[0028] Please see Figures 1-5 As shown, specifically, a slope is provided on the upper front end of the main housing 111, and a display screen hole 1111 is provided through the slope. The display screen 14 passes through the main housing 111 through the display screen hole 1111. Multiple fixing posts 1112 are fixedly provided on the bottom inner side of the main housing 111, and the Bluetooth test circuit board 12 is fixedly installed in the main housing 111 through the multiple fixing posts 1112. Multiple heat dissipation holes 1113 are provided through the main housing 111, and the positions of the multiple heat dissipation holes 1113 correspond to the positions of the Bluetooth test circuit board 12. The heat generated by the Bluetooth test circuit board 12 is dissipated and dissipated through the multiple heat dissipation holes 1113. Multiple through holes 1114 are also provided through the main housing 111, and multiple receiving antennas 13 and buttons 16 pass through the main housing 111 through the corresponding through holes 1114. Specifically, a handle 1121 is integrally formed and protrudes on the side of the cover plate 112 opposite to the main housing 111, and the Bluetooth tester 10 is easily lifted out through the handle 1121.
[0029] Please see Figure 3 and Figure 4 As shown, in this embodiment, the Bluetooth test circuit board 12 is electrically connected to multiple receiving antennas 13, a display screen 14, a heat dissipation component 15, a button 16, and an interface component 17. The control technology used is existing technology, so the specific control process and product model are not described here, as long as they meet the requirements of this application. In this embodiment, four receiving antennas 13 are fixedly and electrically connected to the side of the Bluetooth test circuit board 12 and pass through the housing component 11 through corresponding through holes 1114. The four receiving antennas 13 individually receive the Bluetooth signal of the corresponding device under test and then transmit it to the Bluetooth test circuit board 12 for testing and analysis. In other embodiments, the number of receiving antennas 13 can also be two, three, five, or other multiples, and the number can be set according to actual needs.
[0030] Please see Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the display screen 14 can be an LED display screen, an LCD display screen, or an OLED display screen; in this embodiment, the display screen 14 is an LED display screen, which displays the test results in real time. In this embodiment, the heat dissipation component 15 includes a fixed bracket 151 and a cooling fan 152. The fixed bracket 151 is fixedly mounted on the Bluetooth test circuit board 12; the cooling fan 152 is fixedly mounted through the fixed bracket 151 and faces the Bluetooth test circuit board 12, and performs active heat dissipation on the Bluetooth test circuit board 12. In this embodiment, the interface component 17 includes a power supply interface and a communication interface. An external power supply provides power to the Bluetooth tester 10 through the power supply interface; data transmission is performed with the Bluetooth tester 10 through the communication interface; specifically, the communication interface uses a USB interface or a Type-C interface.
[0031] It should be noted that the specific working process of the Bluetooth tester 10 with multiple test channels of this utility model is as follows: multiple devices under test are wirelessly connected to the Bluetooth test circuit board 12 through their respective receiving antennas 13, and then independently tested and analyzed through the Bluetooth test circuit board 12. The test results are displayed in real time through the display screen 14. At the same time, the heat generated by the Bluetooth test circuit board 12 is actively dissipated by the cooling fan 152, thereby enabling the Bluetooth tester 10 to perform Bluetooth test operations on multiple devices under test simultaneously.
[0032] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0033] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A Bluetooth tester with multiple test channels, characterized in that, include: Housing assembly; A Bluetooth test circuit board is fixedly disposed in the housing assembly. The Bluetooth test circuit board is capable of performing Bluetooth test operations on multiple devices under test simultaneously. Multiple receiving antennas are respectively fixedly mounted on the Bluetooth test circuit board and pass through the housing assembly. Each of the multiple receiving antennas individually receives the Bluetooth signal of the corresponding device under test. The display screen is fixedly mounted through the housing assembly and electrically connected to the Bluetooth test circuit board; A heat dissipation component is electrically connected to the side of the Bluetooth test circuit board, and the heat dissipation component performs active heat dissipation operation on the Bluetooth test circuit board.
2. The Bluetooth tester with multiple test channels according to claim 1, characterized in that, The housing assembly includes a main housing, which is a hollow cavity, and the Bluetooth test circuit board is fixedly installed in the main housing; a cover plate is fixedly installed on the main housing by a snap-fit structure or a screw structure.
3. A Bluetooth tester with multiple test channels according to claim 2, characterized in that, A slope is provided above the front end of the main housing, and a display screen hole is provided through the slope, through which the display screen passes through the main housing.
4. A Bluetooth tester with multiple test channels according to claim 2, characterized in that, Multiple fixing posts are fixedly installed on the inner bottom of the main housing, and the Bluetooth test circuit board is fixedly installed in the main housing through the multiple fixing posts.
5. A Bluetooth tester with multiple test channels according to claim 4, characterized in that, The main housing has multiple heat dissipation holes, and the positions of the multiple heat dissipation holes correspond to the positions of the Bluetooth test circuit board.
6. A Bluetooth tester with multiple test channels according to claim 2, characterized in that, A handle is integrally formed and protrudes from the side of the cover plate opposite to the main housing.
7. A Bluetooth tester with multiple test channels according to claim 1, characterized in that, The display screen can be an LED display screen, an LCD display screen, or an OLED display screen.
8. A Bluetooth tester with multiple test channels according to claim 1, characterized in that, The heat dissipation component includes a fixed bracket, which is fixedly mounted on the Bluetooth test circuit board; and a cooling fan fixedly mounted through the fixed bracket, which faces the Bluetooth test circuit board and performs active heat dissipation operation on the Bluetooth test circuit board.
9. A Bluetooth tester with multiple test channels according to any one of claims 1-8, characterized in that, It further includes a button and an interface component, wherein the button and the interface component respectively pass through the housing component and are respectively electrically connected to the Bluetooth test circuit board.
10. A Bluetooth tester with multiple test channels according to claim 9, characterized in that, The interface component includes a power supply interface and a communication interface; the communication interface uses a USB interface or a Type-C interface.