Multi-channel power analyzer

Abstract

The utility model relates to the technical field of analyzers, and discloses a multi-channel power analyzer, which comprises a bottom plate and a box body, a dismounting mechanism is fixedly arranged on the side surface of the box body, and a heat dissipation mechanism is arranged in the box body; the dismounting mechanism comprises a mounting box, and a connecting plate is fixedly mounted on the inner wall of the mounting box. When the interior of the analyzer needs to be overhauled and maintained after the analyzer is used for a long time, a pressing block is pressed to drive an ejector rod to move downwards, at the moment, the ejector rod pushes a slope arranged on the side face of a clamping block to move and compresses a second reset spring, and when the clamping block is separated from a bayonet formed in the side face of a cover plate, the cover plate can be separated from a box body by pulling a handle. The interior of the box body is overhauled and maintained, after overhauling is completed, a cover plate makes extrusion contact with a clamping block through a handle, a second reset spring resets to push the clamping block to enter a clamping opening, fixing of the cover plate is completed, the overhauling and maintaining speed and efficiency of the device can be improved to a great extent, practicability is improved, and the labor intensity of workers can be relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of analysis appearance, concretely is a kind of multichannel power analysis appearance. BACKGROUND

[0002] At present, there are many analysis instruments available on the market, some of which have very special professional purposes, and some of which provide more general radio frequency measurement capabilities;Some are called spectrum analyzers, and some are called signal analyzers. These analyzers are used to measure and display the relationship between signal frequency and amplitude. Power analyzer is a device for measuring and calculating electric power, widely used in various fields, such as new energy vehicles, driving motors, charging piles, electromagnetic research and development, and photovoltaic power generation. It can test and measure voltage, current, power and harmonic electric quantity, which is particularly important for frequency converter speed regulation system, because it can accurately measure and measure voltage, current, power and harmonic parameters in frequency converter technology.

[0003] Although the existing power analyzer has a wide range of test application industries, it still has some defects and deficiencies. The internal structure of the traditional analyzer is not reasonable, which leads to high temperature accumulation in the box, which is not conducive to heat dissipation. The analyzer needs to be disassembled for maintenance after long-term use. The traditional way is to loosen the bolts to open the shell for maintenance. This opening and closing method is more cumbersome and inefficient.

[0004] Therefore, a multichannel power analyzer needs to be provided. SUMMARY

[0005] The utility model aims at providing a kind of multichannel power analysis appearance to solve the problem of maintenance more cumbersome and low internal heat dissipation efficiency proposed in the above background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of multichannel power analysis appearance, including bottom plate and box, the box side is fixedly installed with dismounting mechanism, and the box is internally provided with heat dissipation mechanism;The dismounting mechanism includes installation box, the connecting plate is fixedly installed in the inner wall of installation box, and the connecting plate is provided with through-hole in upper and lower penetration, and the through-hole inner wall is slidably installed with pressing block, the top rod is fixedly installed on the bottom end surface of pressing block, the side plate is fixedly installed on the side of top rod, the first reset spring is fixedly installed on the top end surface of side plate, and the first reset spring top end surface is fixedly connected with the bottom end surface of connecting plate.

[0007] Preferably, the inner wall of the mounting box is fixedly provided with a sliding sleeve, the inner wall of the sliding sleeve is slidably provided with a clamping block, the top end surface of the clamping block is fixedly provided with a top groove, the side surface of the top groove is in extrusion contact connection with the bottom end surface of the top rod, the end surface of the clamping block is fixedly provided with a second return spring, and the end surface of the second return spring is fixedly connected with the inner wall of the mounting box.

[0008] Preferably, the top end surface of the sliding sleeve is fixedly provided with a connecting piece, the end surface of the connecting piece is fixedly provided with a sliding sleeve, the side surface of the sliding sleeve is fixedly provided with a connecting block, and the end surface of the connecting block is fixedly connected with the inner wall of the mounting box.

[0009] Preferably, the bottom end surface of the bottom plate is fixedly provided with an anti-skid pad, the top end surface of the bottom plate is fixedly provided with a box body, the top end surface of the box body is fixedly provided with a top plate, the top plate is provided with a through hole penetrating therethrough in an up-down direction, the inner wall of the through hole is fixedly provided with a placing assembly, and the top plate is provided with a heat dissipation hole penetrating therethrough in an up-down direction.

[0010] Preferably, the heat dissipation mechanism comprises a mounting frame, the inner wall of the mounting frame is fixedly provided with a grid plate, and the inner wall of the mounting frame is fixedly provided with an air inlet assembly.

[0011] Preferably, the side surface of the box body is fixedly provided with a through hole, the inner wall of the through hole is fixedly connected with the side surface of the mounting frame, the side surface of the box body is fixedly provided with a through hole, and the inner wall of the through hole is fixedly provided with an air supply assembly.

[0012] Preferably, the side surface of the box body is fixedly connected with the side surface of the mounting box, the side surface of the clamping block is provided with a cover plate, the side surface of the cover plate is fixedly provided with a bayonet, the inner wall of the bayonet is in clamping connection with the side surface of the clamping block, and the side surface of the cover plate is fixedly provided with a handle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1) the multi-channel power analyzer, when the analyzer needs to be overhauled and maintained inside after long-time use, the pressing block is pressed to drive the top rod to move downwards, at this time, the top rod pushes the inclined surface provided on the side surface of the clamping block to move and compresses the second return spring, the clamping block is separated from the bayonet provided on the side surface of the cover plate, the handle is pulled to separate the cover plate from the box body, and the inside of the box body is overhauled and maintained, after the overhaul is completed, the cover plate and the clamping block are extruded and contacted through the handle, the second return spring is reset to push the clamping block into the bayonet, the fixing of the cover plate is completed, the speed and efficiency of the overhaul and maintenance of the device can be greatly improved, the practicality is improved, and the labor intensity of workers can be reduced.

[0015] 2) the multi-channel power analyzer, when the analyzer is in use, the analysis is opened at the same time, the air inlet assembly inhales the cool air outside the box into the inside of the box, and filters the air through the grid plate installed on the inner wall of the mounting frame to prevent sundries from entering the inside of the box, at the same time, the air supply assembly is opened to take away the heat generated in the inside of the box, and the cooling operation of the box is sequentially circulated, which can improve the heat dissipation demand and quality of the analysis device, and improve the stability and practicality of the device working chamber. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of a multi-channel power analyzer in the embodiment of the utility model;

[0017] Figure 2 It is a structure bottom view in the embodiment of the utility model;

[0018] Figure 3 It is a structure section view schematic view in the embodiment of the utility model;

[0019] Figure 4 It is a dismounting mechanism structure schematic view in the embodiment of the utility model;

[0020] Figure 5 It is a heat dissipation mechanism structure schematic view in the embodiment of the utility model.

[0021] In the drawing: 1, bottom plate; 2, non-slip pad; 3, box; 4, dismounting mechanism; 401, mounting box; 402, connecting plate; 403, pressing block; 404, top rod; 405, side plate; 406, first reset spring; 407, sliding sleeve; 408, connecting block; 409, connecting piece; 410, sliding sleeve; 411, clamping block; 412, second reset spring; 5, heat dissipation mechanism; 501, mounting frame; 502, grid plate; 503, air inlet assembly; 504, air supply assembly; 505, top plate; 506, heat dissipation hole; 6, placing assembly; 7, cover plate; 8, handle. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with 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 the ordinary skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment one

[0023] In combination with Figures 1-5The utility model provides a multi -channel power analyzer, including bottom plate 1 and box 3, box 3 side fixed mounting has dismounting mechanism 4, box 3 inside is provided with heat dissipation mechanism 5, dismounting mechanism 4 includes installation box 401, the inner wall fixed mounting of installation box 401 has connecting plate 402, and the upper and lower through -hole of connecting plate 402 is set up, and the inner wall sliding of through -hole has press block 403, and the bottom end surface fixed mounting of press block 403 has the top rod 404, and the side fixed mounting of top rod 404 has side plate 405, and the top end surface fixed mounting of side plate 405 has first reset spring 406, and the top end surface of first reset spring 406 is fixedly connected with the bottom end surface of connecting plate 402, and the inner wall fixed mounting of installation box 401 has sliding sleeve 410, and the inner wall sliding of sliding sleeve 410 has clamping block 411, and the top end surface fixedly set up of clamping block 411 has the top groove, and the top groove side is extruded contact connection with the bottom end surface of top rod 404, and the end surface fixed mounting of clamping block 411 has second reset spring 412, and the end surface of second reset spring 412 is fixedly connected with the inner wall of installation box 401, and the top end surface fixed mounting of sliding sleeve 410 has connecting piece 409, and the end surface fixed mounting of connecting piece 409 has sliding sleeve 407, and the side fixed mounting of sliding sleeve 407 has connecting block 408, and the end surface of connecting block 408 is fixedly connected with the inner wall of installation box 401,

[0024] Specifically, when the analyzer needs to be repaired and maintained after long-term use, press the press block 403, the press block 403 moves in the through hole of the connecting plate 402, the press block 403 drives the top rod 404 to move downward, drives the side plate 405 to move, at the same time, pull the first reset spring 406 installed on the top end surface of the side plate 405 to expand the accumulated potential energy, at this time, the top rod 404 is pressed down, the bottom thereof extrudes the inclined surface set on the clamping block 411, thereby pushing the clamping block 411 to slide on the inner wall of the sliding sleeve 410 and compressing the second reset spring 412, at this time, the clamping block 411 is separated from the clamping hole set on the side of the cover plate 7, and the cover plate 7 can be separated from the box 3 by pulling the handle 8, and the inside of the box 3 can be repaired and maintained, after the repair is completed, hold the handle 8 and push the cover plate 7 to extrude the clamping block 411, the clamping block 411 is extruded to extrude the second reset spring 412, when the cover plate 7 is completely entered into the inside of the box 3 and the clamping hole is clamped with the clamping block 411, the press block 403 is reset by the side plate 405 through the first reset spring 406, at the same time, the second reset spring 412 is reset, the clamping block 411 is pushed into the clamping hole, and the fixing of the cover plate 7 is completed;

[0025] In the embodiment, the sliding sleeve 407 and the sliding sleeve 410 both have a limiting effect, which respectively ensures the vertical movement of the top rod 404 and the horizontal movement of the clamping block 411, preventing misplacement; the connecting block 408 has the effect of fixing the sliding sleeve 407 to the inner wall of the installation box 1; the connecting piece 409 has the effect of fixing the sliding sleeve 407 and the sliding sleeve 410. Embodiment two

[0026] Referring to Figures 1-5 Further get, the bottom plate 1 bottom end face fixedly installed with the antiskid pad 2, the bottom plate 1 top end face fixedly installed with the box body 3, the box body 3 top end face fixedly installed with the top plate 505, the top plate 505 is penetrated and is set up the through-hole, the through-hole inner wall fixedly installed with the placing assembly 6, the top plate 505 is penetrated and is set up the heat dissipation hole 506, the heat dissipation mechanism 5 includes the installation frame 501, the installation frame 501 inner wall fixedly installed with the grid plate 502, the installation frame 501 inner wall fixedly installed with the air inlet assembly 503, the box body 3 side fixedly set up the through-hole, the through-hole inner wall with the installation frame 501 side fixedly connected, the box body 3 side fixedly set up the through-hole, the through-hole inner wall fixedly installed with the air supply assembly 504, the box body 3 side with the installation box 401 side fixedly connected, the clamping block 411 side is provided with the cover plate 7, the cover plate 7 side fixedly set up the bayonet, the bayonet inner wall with the clamping block 411 side joint connection, the cover plate 7 side fixedly installed with the handle 8;

[0027] Specifically, in the use of the analyzer, first, the raw materials to be analyzed are placed in the placing assembly 6, and then the device is started for analysis, while the analysis is being performed, the air inlet assembly 503 is opened, the air inlet assembly 503 sucks the cool air outside the box body 3 into the box body 3, and filters the air through the grid plate 502 installed on the inner wall of the installation frame 501 to prevent foreign matter from entering the box body 3, at the same time, the air supply assembly 504 is opened, the air supply assembly 504 receives the cool air sucked by the air inlet assembly 503, in this process, the cool air sweeps through the box body 3 and carries away the heat generated in the box body 3 and is carried out of the box body 3 through the air supply assembly 504, and the cooling operation of the box body 3 is sequentially circulated;

[0028] The three sets of heat dissipation mechanisms 5 in the embodiment can form three sets of air ducts at different positions in the box body 3 and perform heat dissipation, which can enhance the heat dissipation efficiency of the device;

[0029] In the embodiment, the heat dissipation holes 506 play a role in increasing heat dissipation, the antiskid pads 2 play a role in increasing the stability of the device, improving the safety during use, and reducing vibration and noise, the bottom plates 1 play a role in lifting, the top plates 505 play a role in shielding, and the box bodies 3 are cooperatively installed to form a cabin, which is convenient for installing the remaining components.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multichannel power analyzer comprising a base plate (1) and a box (3), characterized in that: The box (3) side fixedly installed with dismounting mechanism (4), the box (3) inside be provided with heat dissipation mechanism (5); The dismounting mechanism (4) includes the mounting box (401), the mounting box (401) inner wall is fixedly installed with the connecting plate (402), the connecting plate (402) is penetrated and is provided with the through -hole, the through -hole inner wall is slidably installed with the pressing block (403), the pressing block (403) bottom end surface is fixedly installed with the top rod (404), the top rod (404) side is fixedly installed with the side plate (405), the side plate (405) top end surface is fixedly installed with the first reset spring (406), the first reset spring (406) top end surface is fixedly connected with the connecting plate (402) bottom end surface.

2. A multi-channel power analyzer according to claim 1, characterized in that: The mounting box (401) inner wall is fixedly installed with the sliding sleeve (410), the sliding sleeve (410) inner wall is slidably installed with the clamping block (411), the clamping block (411) top end surface is fixedly provided with the top groove, and the top groove side is in extrusion contact with the top rod (404) bottom end surface, the clamping block (411) end surface is fixedly installed with the second reset spring (412), and the second reset spring (412) end surface is fixedly connected with the mounting box (401) inner wall.

3. A multi-channel power analyser according to claim 2, characterised in that: The sliding sleeve (410) top end surface is fixedly installed with the connecting piece (409), the connecting piece (409) end surface is fixedly installed with the sliding sleeve (407), the sliding sleeve (407) side is fixedly installed with the connecting block (408), and the connecting block (408) end surface is fixedly connected with the mounting box (401) inner wall.

4. A multi-channel power analyzer according to claim 1, characterized in that: The bottom plate (1) bottom end surface is fixedly installed with the non-slip mat (2), the bottom plate (1) top end surface is fixedly installed with the box (3), the box (3) top end surface is fixedly installed with the top plate (505), the top plate (505) is penetrated and is provided with the through -hole, and the through -hole inner wall is fixedly installed with the placing assembly (6), the top plate (505) is penetrated and is provided with the heat dissipation hole (506).

5. A multi-channel power analyzer according to claim 1, characterized in that: The heat dissipation mechanism (5) includes the mounting frame (501), the mounting frame (501) inner wall is fixedly installed with the grid plate (502), and the mounting frame (501) inner wall is fixedly installed with the air inlet assembly (503).

6. A multi-channel power analyzer according to claim 4, characterized in that: The box (3) side is fixedly provided with the through -hole, and the through -hole inner wall is fixedly connected with the mounting frame (501) side, the box (3) side is fixedly provided with the through -hole, and the through -hole inner wall is fixedly installed with the air supply assembly (504).

7. A multi-channel power analyzer according to claim 2, characterized in that: The box (3) side is fixedly connected with the mounting box (401) side, the clamping block (411) side is provided with the cover plate (7), the cover plate (7) side is fixedly provided with the bayonet, and the bayonet inner wall is connected with the clamping block (411) side, and the cover plate (7) side is fixedly installed with the handle (8).

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