Multi-station noise tester
By designing a multi-station noise tester, using multiple groups of guide rails and dustproof plate structures to achieve multi-channel testing, the problems of low single-station testing efficiency and poor adaptability in sand and dust environments in the existing technology are solved, and efficient multi-working is achieved Position test and good dust protection effect.
Patent Information
- Application Number
- CN202420955194.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing noise testers can only be tested in single workstations, with low testing efficiency and cannot meet the requirements of special testing environments, especially in sand and dust environments.
A multi-station noise tester was designed, using multiple guide rails and dustproof board structures to realize multi-channel testing, and improve dustproof effect through dustproof nets and heat dissipation windows to meet the testing requirements of multi-station and sand and dust environments. .
It realizes efficient multi-channel testing, improves testing efficiency, and provides good dustproof effects in sand and dust environments to meet the needs of special testing environments.
Smart Images
Figure CN222144310U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of audio testing, in particular to a multi-station noise tester. Background Art
[0002] Noise testers are used to perform noise tests on 3C products (such as mobile phones, smart watches, etc.). However, existing noise testers can usually only perform single-station testing, with low test efficiency and cannot meet the requirements of special test environments. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a multi-station noise tester that can perform multi-channel testing and has a good dustproof effect, meeting the requirements of multi-station testing and testing in a dusty environment.
[0004] On the one hand, an embodiment of the utility model provides a multi-station noise tester, comprising:
[0005] The housing comprises a back plate and a top plate, a bottom plate, a first side wall and a second side wall connected to the back plate, the first side wall and the second side wall are arranged opposite to each other and are both connected to the top plate and the bottom plate, and the first side wall and the second side wall are both provided with a plurality of guide rails, each guide rail corresponding to a channel window;
[0006] A mainboard, mounted on the back plate of the housing, the mainboard being provided with a power interface and a communication interface, the power interface and the communication interface being arranged through one of the top plate, the bottom plate, the first side wall and the second side wall;
[0007] At least one acquisition board, the acquisition board is inserted into the housing along the guide rail, the first end of the acquisition board is electrically connected to the mainboard, the second end of the acquisition board is provided with a first dustproof plate and a plurality of test channel interfaces, the first dustproof plate covers the corresponding channel window, and the test channel interface is penetrated by the first dustproof plate;
[0008] At least one second dustproof plate covers the corresponding channel window, wherein the second dustproof plate of one channel window is connected to the first dustproof plate or the second dustproof plate of an adjacent channel window, or the first dustproof plate of one channel window is connected to the first dustproof plate or the second dustproof plate of an adjacent channel window.
[0009] On the other hand, the embodiment of the utility model provides a multi-station noise tester, comprising:
[0010] The housing comprises a back plate and a top plate, a bottom plate, a first side wall and a second side wall connected to the back plate, the first side wall and the second side wall are arranged opposite to each other and are both connected to the top plate and the bottom plate, and the first side wall and the second side wall are both provided with a plurality of guide rails, each guide rail corresponding to a channel window;
[0011] A mainboard, mounted on the back plate of the housing, the mainboard being provided with a power interface and a communication interface, the power interface and the communication interface being arranged through one of the top plate, the bottom plate, the first side wall and the second side wall;
[0012] The number of acquisition boards is adapted to the channel windows, the acquisition boards are inserted into the shell along the guide rails, the first end of the acquisition board is electrically connected to the mainboard, the second end of the acquisition board is provided with a first dustproof plate and a plurality of test channel interfaces, the first dustproof plate covers the corresponding channel window, the test channel interface is penetrated by the first dustproof plate, and the first dustproof plates of adjacent channel windows are connected to each other.
[0013] According to some embodiments of the present invention, the multiple groups of guide rails are arranged equidistantly in a first direction, and the first direction is indicated as an extending direction of a line between the top plate and the bottom plate.
[0014] According to some embodiments of the present invention, at least one of the first side wall and the second side wall is provided with a heat dissipation window, and a dustproof net is provided on the heat dissipation window.
[0015] According to some embodiments of the present invention, the first end of the guide rail extends to the heat dissipation window, and the second end of the guide rail extends to the channel window.
[0016] According to some embodiments of the present invention, a pin header is provided at the first end of the acquisition board, a slot is provided on the main board, and the acquisition board and the main board are electrically connected via the pin header and the slot.
[0017] The embodiments of the present invention have at least the following beneficial effects:
[0018] By setting multiple test channel interfaces on the acquisition board, multi-channel testing can be carried out to meet multi-station testing requirements, which is conducive to improving test efficiency. The channel window is covered with a dustproof plate, which has a good dustproof effect and can meet the testing requirements of dusty environments.
[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0021] Figure 1 This is one of the structural schematic diagrams of the multi-station noise tester of the embodiment of the utility model;
[0022] Figure 2 This is a second structural diagram of a multi-station noise tester according to an embodiment of the utility model;
[0023] Figure 3 for Figure 1 A schematic diagram of the explosion structure of a multi-station noise tester is shown.
[0024] Reference numerals:
[0025] Shell 100, back plate 101, top plate 102, bottom plate 103, first side wall 104, second side wall 105, guide rail 106, heat dissipation window 107, dustproof net 108, mainboard 200, power interface 201, communication interface 202, acquisition board 300, first dustproof plate 310, test channel interface 301, second dustproof plate 400. DETAILED DESCRIPTION
[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0028] In the description of the present utility model, "several" means one or more, "multiple" means more than two, greater than, less than, and exceeding are understood as not including the number itself, and "above", "below", and "within" are understood as including the number itself. If there is a description of "first", "second", etc., it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0029] In the description of the present utility model, unless otherwise clearly defined, words such as “setting”, “installation”, and “connection” should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above words in the present utility model based on the specific content of the technical solution.
[0030] Please refer to Figure 1 , Figure 2 and Figure 3The present embodiment discloses a multi-station noise tester, including a housing 100, a main board 200, at least one acquisition board 300 and at least one second dustproof plate 400. The housing 100 has a back plate 101 and a top plate 102, a bottom plate 103, a first side wall 104 and a second side wall 105 connected to the back plate 101. For example, the first side wall 104 is a left side wall, and the second side wall 105 is a right side wall. The first side wall 104 and the second side wall 105 are arranged opposite to each other and are both The top plate 102 and the bottom plate 103 are connected, and multiple sets of guide rails 106 are arranged on the first side wall 104 and the second side wall 105, and each set of guide rails 106 corresponds to a channel window. The mainboard 200 is installed on the back plate 101 of the housing 100, and the mainboard 200 is provided with a power interface 201 and a communication interface 202, and the power interface 201 and the communication interface 202 are arranged through one of the top plate 102, the bottom plate 103, the first side wall 104 and the second side wall 105, for example The power interface 201 and the communication interface 202 are penetrated from the first surface of the left side wall and extend to the second surface, so as to be connected to the mains and the host computer. The acquisition board 300 is inserted into the shell 100 along the guide rail 106. The first end of the acquisition board 300 is electrically connected to the mainboard 200. The second end of the acquisition board 300 is provided with a first dustproof plate 310 and multiple test channel interfaces 301. For example, 8 test channel interfaces 301 are provided on an acquisition board 300, so as to realize eight-station testing. The first dustproof plate 310 covers the corresponding channel window, the test channel interface 301 is penetrated by the first dustproof plate 310, and the second dustproof plate 400 covers the corresponding channel window. The second dustproof plate 400 of one channel window is connected to the first dustproof plate 310 or the second dustproof plate 400 of the adjacent channel window, or the first dustproof plate 310 of one channel window is connected to the first dustproof plate 310 or the second dustproof plate 400 of the adjacent channel window. For example, there are 4 groups of guide rails 106, and the 4 groups of guide rails 106 are arranged from top to bottom. Each group of guide rails 106 corresponds to a channel window, which are marked as the first channel window, the second channel window, the third channel window and the fourth channel window in sequence. When only 8-channel testing is required, the acquisition board 300 is inserted into the first channel window and covered with the first dustproof plate 310, while the other channel windows are covered with the second dustproof plate 400. In this way, the first dustproof plate 310 is connected to the second dustproof plate 400 of the adjacent channel window. For the second dustproof plate 400 of the second channel window, the second dustproof plate 400 is connected to the second dustproof plate 400 or the first dustproof plate 310 of the adjacent channel window, so that all channel windows are dustproof covered.When a 16-channel test is required, the acquisition board 300 can be inserted into two of the channel windows, and the remaining channel windows are covered by the second dustproof plate 400. In this way, when two acquisition boards 300 are located in adjacent channel windows, the first dustproof plate 310 of one of the channel windows can be connected to the first dustproof plate 310 or the second dustproof plate 400 of the adjacent channel window. It should be noted that both ends of the first dustproof plate 310 and the second dustproof plate 400 are connected to the first side wall 104 and the second side wall 105. Therefore, this embodiment can connect the acquisition board 300 to the main board 200 by inserting the acquisition board 300, thereby realizing the expansion of the test channel. For tests in a dusty environment, such as simulating a desert or an environment with severe flying dust, the first dustproof plate 310 and the second dustproof plate 400 can play a good dustproof effect and meet the test requirements of the dusty environment.
[0031] When a large number of test channels are required, an acquisition board 300 can be inserted into all channel windows to improve the test efficiency. Therefore, the present embodiment further provides a multi-station noise tester, including a shell 100, a main board 200 and an acquisition board 300. The shell 100 has a back plate 101 and a top plate 102, a bottom plate 103, a first side wall 104 and a second side wall 105 connected to the back plate 101. The first side wall 104 and the second side wall 105 are arranged opposite to each other and are connected to the top plate 102 and the bottom plate 103. Multiple groups of guide rails 106 are provided on the first side wall 104 and the second side wall 105, each group of guide rails 106 corresponds to a channel window. The main board 200 is installed on the back plate 101 of the shell 100. 01, a power interface 201 and a communication interface 202 are provided on the main board 200, and the power interface 201 and the communication interface 202 are penetrated through one of the top plate 102, the bottom plate 103, the first side wall 104 and the second side wall 105. The number of acquisition boards 300 is adapted to the channel window, and the acquisition board 300 is inserted into the shell 100 along the guide rail 106. The first end of the acquisition board 300 is electrically connected to the main board 200, and the second end of the acquisition board 300 is provided with a first dustproof plate 310 and a plurality of test channel interfaces 301, the first dustproof plate 310 covers the corresponding channel window, and the test channel interface 301 is penetrated through the first dustproof plate 310, and the first dustproof plates 310 of adjacent channel windows are connected to each other. Different from the multi-station noise tester embodiment described above, the number of acquisition boards 300 of the multi-station noise tester here is adapted to the channel windows, that is, all channel windows are inserted with acquisition boards 300, so that all channel windows are covered by the first dustproof plate 310 to achieve dustproof sealing. The contents not involved here can be referred to above and will not be repeated here.
[0032] For the above-mentioned multi-station noise tester, the following optimizations can also be performed:
[0033] Please refer to Figure 3 , multiple groups of guide rails 106 are arranged equidistantly in a first direction, and the first direction is indicated as the extending direction of the line between the top plate 102 and the bottom plate 103. By equidistantly arranging the guide rails 106, the sizes of the first dustproof plates 310 of different acquisition boards 300 can be made the same, which facilitates the insertion of the acquisition boards 300 into any channel window. Similarly, the size of the second dustproof plate 400 is the same as that of the first dustproof plate 310, and the sizes of different second dustproof plates 400 are the same, and any second dustproof plate 400 can be used to cover the channel window, which facilitates the expansion or deletion of the test channel.
[0034] Please continue to refer to Figure 3 At least one of the first side wall 104 and the second side wall 105 is provided with a heat dissipation window 107, and a dustproof net 108 is provided on the heat dissipation window 107. For example, the heat dissipation window 107 is provided on the first side wall 104, and the dustproof net 108 is provided in the housing 100 and at a position adapted to the heat dissipation window 107, so as to reduce the entry of sand and dust into the housing 100, which is conducive to improving the dustproof effect. Of course, the heat dissipation window 107 can be provided on both the first side wall 104 and the second side wall 105, so as to further improve the heat dissipation effect.
[0035] The first end of the guide rail 106 extends to the heat dissipation window 107, and the second end of the guide rail 106 extends to the channel window. For example, the heat dissipation window 107 is arranged on the first side wall 104 adjacent to the mainboard 200, and the guide rail 106 is arranged on the first side wall 104, and extends from the heat dissipation window 107 to the channel window, so as to facilitate the insertion of the acquisition board 300 into the housing 100 along the guide rail 106, and realize the avoidance of the guide rail 106 to the heat dissipation window 107, so as to facilitate the installation of the dustproof net 108.
[0036] A pin header is provided at the first end of the acquisition board 300, and a slot is provided on the main board 200. The acquisition board 300 and the main board 200 are electrically connected through the pin header and the slot, so that the acquisition board 300 and the main board 200 can be plugged in and out, which is convenient for the expansion of the test channel.
[0037] A plurality of test channel interfaces 301 are provided on the acquisition board 300, so that multi-channel testing can be performed to meet the requirements of multi-station testing, which is beneficial to improving the testing efficiency. Moreover, the channel windows are covered by dustproof plates, which have good dustproof effects and can meet the testing requirements of dusty environments.
[0038] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A multi-station noise tester, characterized in that: include: A housing (100) comprising a back plate (101), a top plate (102) connected to the back plate (101), a bottom plate (103), a first side wall (104), and a second side wall (105), wherein the first side wall (104) and the second side wall (105) are arranged opposite to each other and are both connected to the top plate (102) and the bottom plate (103), and a plurality of groups of guide rails (106) are provided on the first side wall (104) and the second side wall (105), and each group of the guide rails (106) corresponds to a channel window; a mainboard (200) mounted on the backboard (101) of the housing (100), the mainboard (200) being provided with a power interface (201) and a communication interface (202), the power interface (201) and the communication interface (202) being arranged through one of the top board (102), the bottom board (103), the first side wall (104) and the second side wall (105); At least one acquisition board (300), the acquisition board (300) being inserted into the housing (100) along the guide rail (106), the first end of the acquisition board (300) being electrically connected to the main board (200), the second end of the acquisition board (300) being provided with a first dustproof plate (310) and a plurality of test channel interfaces (301), the first dustproof plate (310) covering the corresponding channel window, and the test channel interface (301) being passed through the first dustproof plate (310); At least one second dustproof plate (400) covers the corresponding channel window, wherein the second dustproof plate (400) of one channel window is connected to the first dustproof plate (310) or the second dustproof plate (400) of an adjacent channel window, or the first dustproof plate (310) of one channel window is connected to the first dustproof plate (310) or the second dustproof plate (400) of an adjacent channel window.
2. The multi-station noise tester according to claim 1, characterized in that: The multiple groups of guide rails (106) are arranged equidistantly in a first direction, and the first direction is indicated as the extending direction of the line between the top plate (102) and the bottom plate (103).
3. The multi-station noise tester according to claim 1 or 2, characterized in that: At least one of the first side wall (104) and the second side wall (105) is provided with a heat dissipation window (107), and a dustproof net (108) is provided on the heat dissipation window (107).
4. The multi-station noise tester according to claim 3, characterized in that: The first end of the guide rail (106) extends to the heat dissipation window (107), and the second end of the guide rail (106) extends to the channel window.
5. The multi-station noise tester according to claim 1, characterized in that: A pin header is provided at the first end of the acquisition board (300), a slot is provided on the main board (200), and the acquisition board (300) and the main board (200) are electrically connected via the pin header and the slot.
6. A multi-station noise tester, characterized in that: include: A housing (100) comprising a back plate (101), a top plate (102) connected to the back plate (101), a bottom plate (103), a first side wall (104), and a second side wall (105), wherein the first side wall (104) and the second side wall (105) are arranged opposite to each other and are both connected to the top plate (102) and the bottom plate (103), and a plurality of groups of guide rails (106) are provided on the first side wall (104) and the second side wall (105), and each group of the guide rails (106) corresponds to a channel window; a mainboard (200) mounted on the backboard (101) of the housing (100), the mainboard (200) being provided with a power interface (201) and a communication interface (202), the power interface (201) and the communication interface (202) being arranged through one of the top board (102), the bottom board (103), the first side wall (104) and the second side wall (105); An acquisition board (300) is provided, the number of which is adapted to the channel window. The acquisition board (300) is inserted into the shell (100) along the guide rail (106). The first end of the acquisition board (300) is electrically connected to the main board (200). The second end of the acquisition board (300) is provided with a first dustproof plate (310) and a plurality of test channel interfaces (301). The first dustproof plate (310) covers the corresponding channel window. The test channel interface (301) is passed through the first dustproof plate (310). The first dustproof plates (310) of adjacent channel windows are connected to each other.
7. The multi-station noise tester according to claim 6, characterized in that: The multiple groups of guide rails (106) are arranged equidistantly in a first direction, and the first direction is indicated as the extending direction of the line between the top plate (102) and the bottom plate (103).
8. The multi-station noise tester according to claim 6 or 7, characterized in that: At least one of the first side wall (104) and the second side wall (105) is provided with a heat dissipation window (107), and a dustproof net (108) is provided on the heat dissipation window (107).
9. The multi-station noise tester according to claim 8, characterized in that: The first end of the guide rail (106) extends to the heat dissipation window (107), and the second end of the guide rail (106) extends to the channel window.
10. The multi-station noise tester according to claim 6, characterized in that: A pin header is provided at the first end of the acquisition board (300), a slot is provided on the main board (200), and the acquisition board (300) and the main board (200) are electrically connected via the pin header and the slot.