Network vector analyzer with protection structure

Abstract

The utility model discloses a network vector analyzer with a protective structure, which comprises a shell and an analyzer body, the analyzer body is positioned inside the shell, the front side of the analyzer body extends to the outside of the analyzer body, the bottom of the analyzer body is fixedly connected with the top of a guide rod, and the guide rod is fixedly connected with the outer side of the shell. And the bottom of the interior of the shell is fixedly connected with the bottom of an auxiliary frame, the bottom of the guide rod extends into the auxiliary frame, and the top of the interior of the shell is fixedly connected with a positioning frame. According to the network vector analyzer, the guide rod and the auxiliary frame are arranged, so that the analyzer body can move front and back, the magnet blocks can attract the iron sheets, the clamping blocks are controlled to be inserted into the auxiliary frame, the analyzer body is limited, and when the network vector analyzer needs to be carried, the analyzer body is located in the shell; and the screen or the key of the analyzer body is prevented from colliding with the foreign object, so that the protection performance of the network vector analyzer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to network vector analysis appearance technical field, concretely is a network vector analysis appearance with protection structure. BACKGROUND

[0002] Network vector analysis appearance, more common call is vector network analysis appearance, is a kind of electromagnetic wave energy testing equipment, mainly for measuring the scattering parameter of radio frequency microwave device, cable, joint etc., it combines frequency spectrum analysis, signal generation and signal separation etc., can measure the various parameter amplitude and phase of single-port network or two-port network, and with Smith circle diagram display test data, so that engineering application and debugging are more convenient, such as authorized announcement no.201976116U a kind of vector network analysis appearance structure, including front panel, mainframe box shell, mainframe box internal structure, bottom plate and rear panel, the front of mainframe box shell is front panel, the rear of mainframe box shell is rear panel, mainframe box shell inside is placed mainframe box internal structure, the bottom of mainframe box shell is bottom plate, mainframe box internal structure includes left partition, right partition, middle plate, power supply fixed plate, crossbeam, the utility model has the advantages of simple installation of mainframe box internal structure, practical, in use, just install an integrated module on the left side of middle plate, install a power module on the right side, simultaneously match two high-frequency radio frequency modules, install in middle plate below, and fixed on crossbeam, can be connected by cable.

[0003] For the related technology in the above, there are the following defects, since the network vector analysis appearance does not have the protection to screen or key, when carrying network vector analysis appearance, will cause because of accidental touch, lead to the screen or key of network vector analysis appearance and external object collision, cause the screen or key of network vector analysis appearance to be damaged.

[0004] Therefore, network vector analysis appearance needs to be designed and reformed, effectively prevent its poor protection performance phenomenon. UTILITY MODEL CONTENT

[0005] To solve the problems in the above background art, the utility model aims at providing a network vector analysis appearance with protection structure, which has the advantage of improving the protection performance of network vector analysis appearance and solves the problem of poor protection performance of network vector analysis appearance.

[0006] To achieve the above object, the utility model provides the following technical scheme: a network vector analysis appearance with protection structure, comprising a shell, an analysis appearance body, a guide rod and an auxiliary frame.

[0007] The front of the analyzer body extends to the outside of the analyzer body, the bottom of the analyzer body is fixedly connected with the top of the guide rod, the bottom of the guide rod extends to the inside of the auxiliary frame, and the bottom of the inside of the shell is fixedly connected with the bottom of the auxiliary frame.

[0008] The top of the inside of the shell is fixedly connected with a positioning frame, the top of the inside of the positioning frame is fixedly connected with an iron sheet, the top of the analyzer body is fixedly connected with a storage frame, the inside of the storage frame is movably connected with a clamping block, the top of the clamping block penetrates through the storage frame and extends to the inside of the positioning frame, the top of the clamping block is provided with a mounting groove, and the inside of the mounting groove is fixedly connected with a magnet block.

[0009] As preferred in the utility model, the inner wall of the storage frame is provided with a limiting groove, the surface of the clamping block is fixedly connected with a guide block, and the outer side of the guide block extends to the inside of the limiting groove.

[0010] As preferred in the utility model, the top of the clamping block is provided with an annular groove located outside the mounting groove, the inside of the annular groove is fixedly connected with a buffer rubber, and the top of the buffer rubber extends to the outside of the annular groove and is movably connected with the bottom of the iron sheet.

[0011] As preferred in the utility model, the inner wall of the shell is provided with an auxiliary groove located in front of the positioning frame, the inside of the auxiliary groove is fixedly connected with a sealing strip, and the inner side of the sealing strip extends to the outside of the auxiliary groove and is sealingly connected with the surface of the analyzer body.

[0012] As preferred in the utility model, the bottom of the inside of the auxiliary frame is provided with a fixing groove, the inside of the fixing groove is fixedly connected with a solid lubricant, and the top of the solid lubricant extends to the outside of the fixing groove and is movably connected with the bottom of the guide rod.

[0013] As preferred in the utility model, the bottom of the shell is fixedly connected with a connecting frame, the inside of the connecting frame is fixedly connected with a suction foot, and the bottom of the suction foot extends to the outside of the connecting frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a network vector analyzer protection device, which comprises a shell, a guide rod, an auxiliary frame and an analyzer body.

[0016] 2. The utility model discloses a limiting groove and guide block are set to guide and limit the clamping block, avoid the friction of clamping block and storage frame, make clamping block be abraded, lead to the service life of clamping block reduce. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic drawing of the utility model;

[0018] Figure 2 It is the partial parts solid drawing of analyzer body of the utility model;

[0019] Figure 3 It is the partial parts solid drawing of positioning stand of the utility model;

[0020] Figure 4 It is the partial parts solid drawing of storage frame of the utility model;

[0021] Figure 5 It is the partial parts solid drawing of shell of the utility model;

[0022] Figure 6 It is the partial parts solid drawing of auxiliary frame of the utility model;

[0023] Figure 7 It is the partial parts solid drawing of suction cup foot of the utility model.

[0024] In the drawing: 1, shell, 2, analyzer body, 3, guide rod, 4, auxiliary frame, 5, positioning stand, 6, iron sheet, 7, storage frame, 8, clamping block, 9, installation groove, 10, magnet block, 11, limiting groove, 12, guide block, 13, annular groove, 14, buffer rubber, 15, auxiliary groove, 16, sealing strip, 17, fixed groove, 18, solid lubricant, 19, connecting frame, 20, suction cup foot. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0026] As Figures 1 to 7 shown, the utility model provides a network vector analysis appearance with protection structure, including shell 1, analyzer body 2, guide rod 3 and auxiliary frame 4.

[0027] The analyzer body 2 is located inside the shell 1, the front of the analyzer body 2 extends to the outside of the analyzer body 2, the bottom of the analyzer body 2 is fixedly connected with the top of the guide rod 3, the bottom of the shell 1 inside is fixedly connected with the bottom of the auxiliary frame 4, and the bottom of the guide rod 3 extends to the inside of the auxiliary frame 4;

[0028] The top of the shell 1 inside is fixedly connected with the positioning frame 5, the top of the positioning frame 5 inside is fixedly connected with the iron sheet 6, the top of the analyzer body 2 is fixedly connected with the storage frame 7, the inside of the storage frame 7 is movably connected with the clamping block 8, the top of the clamping block 8 penetrates through the storage frame 7 and extends to the inside of the positioning frame 5, the top of the clamping block 8 is provided with the mounting groove 9, and the inside of the mounting groove 9 is fixedly connected with the magnet block 10.

[0029] Reference Figure 4 The inner wall of the storage frame 7 is provided with the limiting groove 11, and the surface of the clamping block 8 is fixedly connected with the guide block 12.

[0030] As a technical optimization scheme of the utility model, the limiting groove 11 and the guide block 12 are arranged to guide and limit the clamping block 8, so that the clamping block 8 is prevented from rubbing against the storage frame 7 and being abraded, and the service life of the clamping block 8 is prolonged.

[0031] Reference Figure 4 The top of the clamping block 8 is provided with the annular groove 13 located outside the mounting groove 9, the inside of the annular groove 13 is fixedly connected with the buffer rubber 14, and the top of the buffer rubber 14 extends to the outside of the annular groove 13 and is movably connected with the bottom of the iron sheet 6.

[0032] As a technical optimization scheme of the utility model, the annular groove 13 and the buffer rubber 14 are arranged to absorb the impact force generated by the collision between the clamping block 8 and the iron sheet 6 during the movement of the clamping block 8 into the auxiliary frame 4, so that the impact force is prevented from being transmitted to the magnet block 10 and the magnet block 10 is prevented from being damaged.

[0033] Reference Figure 2 The inner wall of the shell 1 is provided with the auxiliary groove 15 located in front of the positioning frame 5, the inside of the auxiliary groove 15 is fixedly connected with the sealing strip 16, and the inner side of the sealing strip 16 extends to the outside of the auxiliary groove 15 and is sealingly connected with the surface of the analyzer body 2.

[0034] As a technical optimization scheme of the utility model, the auxiliary groove 15 and the sealing strip 16 are arranged to seal between the shell 1 and the analyzer body 2 when the network vector analyzer is used, so that dust and impurities are prevented from entering the inside of the shell 1.

[0035] Reference Figure 6The bottom of the auxiliary frame 4 is provided with a fixing groove 17, and the inside of the fixing groove 17 is fixedly connected with a solid lubricant 18.

[0036] As a technical optimization scheme of the utility model, when the guide rod 3 rubs against the solid lubricant 18, the lubricating liquid in the solid lubricant 18 is transferred to the guide rod 3 to lubricate the guide rod 3 and reduce the abrasion of the guide rod 3.

[0037] Reference Figure 7 The bottom of the shell 1 is fixedly connected with a connecting frame 19, the inside of the connecting frame 19 is fixedly connected with a suction foot 20, and the bottom of the suction foot 20 extends to the outside of the connecting frame 19.

[0038] As a technical optimization scheme of the utility model, the network vector analyzer is fixedly attached to the desktop by the connecting frame 19 and the suction foot 20, so that the network vector analyzer is prevented from falling to the ground due to accidental touch.

[0039] The working principle and use process of the utility model are as follows: when the network vector analyzer is moved, the magnet is placed on the top of the shell 1 first, the magnet blocks 10 are moved downward to separate the clamping blocks 8 from the auxiliary frame 4, the analyzer body 2 is moved backward, the magnet on the top of the shell 1 is removed, the magnet blocks 10 generate an attractive force on the iron sheets 6 to move the clamping blocks 8 upward, the clamping blocks 8 are inserted into the auxiliary frame 4 to limit the analyzer body 2, and the analyzer body 2 is located in the shell 1, so that the screen or the keys of the network vector analyzer are prevented from being damaged due to accidental touch.

[0040] In summary, the network vector analyzer with the protection structure is moved forward and backward by the guide rod 3 and the auxiliary frame 4, the magnet blocks 10 are attached to the iron sheets 6 to control the clamping blocks 8 to be inserted into the auxiliary frame 4 to limit the analyzer body 2, the analyzer body 2 is located in the shell 1 when the network vector analyzer is moved, the screen or the keys of the analyzer body 2 are prevented from colliding with foreign objects, and the protection performance of the network vector analyzer is improved.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A network vector analyzer with a protective structure, characterized in that: It comprises a housing (1), an analyzer body (2), a guide rod (3) and an auxiliary frame (4); The analyzer body (2) is located inside the housing (1), the front of the analyzer body (2) extends to the outside of the analyzer body (2), the bottom of the analyzer body (2) is fixedly connected to the top of the guide rod (3), the bottom of the inside of the housing (1) is fixedly connected to the bottom of the auxiliary frame (4), and the bottom of the guide rod (3) extends to the inside of the auxiliary frame (4); The top of the interior of the housing (1) is fixedly connected to a positioning frame (5), the top of the interior of the positioning frame (5) is fixedly connected to an iron sheet (6), the top of the analyzer body (2) is fixedly connected to a storage frame (7), the interior of the storage frame (7) is movably connected to a card block (8), the top of the card block (8) passes through the storage frame (7) and extends to the interior of the positioning frame (5), the top of the card block (8) is provided with a mounting groove (9), and the interior of the mounting groove (9) is fixedly connected to a magnet block (10).

2. The network vector analyzer with a protective structure according to claim 1, characterized in that: A limiting groove (11) is provided on the inner wall of the storage rack (7), a guide block (12) is fixedly connected to the surface of the clamping block (8), and the outer side of the guide block (12) extends to the inside of the limiting groove (11).

3. The network vector analyzer with a protective structure according to claim 1, characterized in that: The top of the clamping block (8) is provided with an annular groove (13) located outside the mounting groove (9), the interior of the annular groove (13) is fixedly connected with a buffer rubber (14), and the top of the buffer rubber (14) extends to the outside of the annular groove (13) and is movably connected to the bottom of the iron sheet (6).

4. The network vector analyzer with a protective structure according to claim 1, characterized in that: The inner wall of the housing (1) is provided with an auxiliary groove (15) located on the front of the positioning frame (5), and a sealing strip (16) is fixedly connected to the interior of the auxiliary groove (15). The inner side of the sealing strip (16) extends to the outside of the auxiliary groove (15) and is sealed to the surface of the analyzer body (2).

5. The network vector analyzer with a protective structure according to claim 1, characterized in that: A fixing groove (17) is provided at the bottom of the auxiliary frame (4), a solid lubricant (18) is fixedly connected to the inside of the fixing groove (17), and the top of the solid lubricant (18) extends to the outside of the fixing groove (17) and is movably connected to the bottom of the guide rod (3).

6. The network vector analyzer with a protective structure according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected to a connecting frame (19), the interior of the connecting frame (19) is fixedly connected to a suction cup foot (20), and the bottom of the suction cup foot (20) extends to the outside of the connecting frame (19).

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