CN211263581U

CN211263581U - Novel oscilloscope ventilates dustproof device

Info

Publication number: CN211263581U
Application number: CN201922066807.6U
Authority: CN
Inventors: 谭树林
Original assignee: Shenzhen Taier Tongce Technology Co ltd
Current assignee: Shenzhen Taier Tongce Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-14
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a novel oscilloscope ventilation and dust prevention device, which comprises an equipment shell, a clamping device, a heat dissipation hole, a filtering device and a heat dissipation device, one side of the equipment shell is provided with a plurality of heat dissipation holes, the outer sides of the heat dissipation holes are provided with filtering devices, a clamping device is arranged between the filtering device and the equipment shell, one side of the clamping device is fixedly connected with the equipment shell, the novel oscilloscope ventilation and dust prevention device is characterized in that the filtering device is clamped with the equipment shell through the clamping device, the filtering device is added at the heat dissipation hole part of the oscilloscope, air entering the oscilloscope firstly passes through the filter screen, then the heat radiation element is blown to the inside of the oscilloscope, dust accumulation can not occur, the internal elements of the oscilloscope can not be damaged due to dust, the service life of the internal elements is prolonged, and the purchase and maintenance prices of equipment are saved.

Description

Novel oscilloscope ventilates dustproof device

Technical Field

The utility model relates to an oscilloscope ventilation cooling technical field specifically is a novel oscilloscope ventilates and prevents dust device.

Background

The oscilloscope is an electronic measuring instrument with wide application. The oscilloscope can convert invisible electric signals into visible images, is convenient for people to research the change process of various electric phenomena, and can generate tiny light spots (which is the working principle of the traditional analog oscilloscope) by utilizing a narrow electron beam consisting of high-speed electrons to strike on a screen surface coated with fluorescent substances.

Most of the existing oscilloscope heat dissipation modes are direct hole opening heat dissipation, and some oscilloscope heat dissipation modes also use fans for heat dissipation, but when the existing oscilloscope heat dissipation devices are used, dust enters the interior of the oscilloscope, particularly in a working environment with large dust, and the dust enters the oscilloscope for a long time, so that the interior of the oscilloscope can accumulate the dust, and finally the oscilloscope is frequently damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel oscilloscope ventilates and prevents dust device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel oscilloscope ventilation dustproof device comprises an equipment shell, a clamping device, a plurality of heat dissipation holes, a filtering device and a heat dissipation device, wherein the heat dissipation holes are formed in one side of the equipment shell, the heat dissipation holes are formed in multiple numbers, the filtering device is arranged on the outer side of each heat dissipation hole, the clamping device is arranged between the filtering device and the equipment shell, one side of the clamping device is fixedly connected with the equipment shell, the filtering device and the equipment shell are clamped through the clamping devices, the four clamping devices are arranged in a circumferential array mode relative to the filtering device, the heat dissipation device is arranged on the side, away from the filtering device, of each heat dissipation hole and fixedly connected with the inner wall of the equipment shell, each heat dissipation device is composed of a driving motor, a fixing frame, a fixing cover and fan blades, the fixing cover is fixedly connected with the equipment shell, the fixed cover is provided with a fixed frame on one side far away from the equipment shell, the fixed frame is fixedly connected with the fixed cover, a driving motor is arranged on one side of the fixed frame and fixedly connected with the fixed frame, and fan blades are fixed at the output end of the driving motor.

Preferably, the clamping device comprises a metal pin, a sliding block, a clamping spring, a sliding groove and a connecting block, the connecting block is arranged on one side of the equipment shell, the sliding groove is formed in the bottom of the connecting block, the sliding block is arranged in the sliding groove, the connecting block is fixedly connected with the sliding block, the metal pin is arranged on one side of the sliding block, the metal pin is fixedly connected with the sliding block, the clamping spring is arranged on one side, away from the metal pin, of the sliding block, one end of the clamping spring is fixedly connected with the sliding block, and the other end of the clamping spring is fixedly.

Preferably, the connecting block top is equipped with the handle, the handle rotates with the connecting block to be connected, handle one side is equipped with the stopper, stopper and equipment shell fixed connection.

Preferably, the outer surface of the handle is carved with anti-skid lines.

Preferably, the filtering device is composed of a metal frame and a filtering net, the metal frame is arranged on one side of the equipment shell, the metal frame and the equipment shell are clamped by a clamping device, the filtering net is arranged inside the metal frame and fixedly connected with the metal frame, and the filtering net is provided with two layers.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses having added filter equipment with the louvre position of oscilloscope, will getting into the inside air of oscilloscope, will pass through the filter screen earlier, then blow to heat radiating element again, oscilloscope inside just can not have the dust accumulation, and oscilloscope's internal component just can not damage because of the dust reason, and internal component life extension, the price of saving equipment purchase and maintenance.

2. The utility model discloses with heat abstractor's joining latch device all around, can directly dismantle through latch device and strain the device, it is very convenient and quick with the installation to dismantle, and the long-time use of the filter screen of being convenient for needs to wash, has reduced loaded down with trivial details dismantlement step, has practiced thrift the save-time.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view, partially in section, of the present invention;

fig. 3 is a rear partial sectional view of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2;

fig. 5 is an enlarged view of the region B in fig. 2.

In the figure: 1-an equipment housing; 2-a clamping device; 3-heat dissipation holes; 4-a filtration device; 5-a heat dissipation device; 6-driving a motor; 7-a fixing frame; 8-fixing the cover; 9-fan blades; 10-a metal frame; 11-a filter screen; 12-a metal pin; 13-a slide block; 14-a snap spring; 15-a chute; 16-connecting blocks; 17-a handle; 18-a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel oscilloscope ventilation dustproof device comprises an equipment shell 1, a clamping device 2, a plurality of heat dissipation holes 3, a filtering device 4 and a heat dissipation device 5, wherein the heat dissipation holes 3 are formed in one side of the equipment shell 1, the filtering device 4 is arranged on the outer side of each heat dissipation hole 3, the clamping device 2 is arranged between the filtering device 4 and the equipment shell 1, one side of the clamping device 2 is fixedly connected with the equipment shell 1, the filtering device 4 and the equipment shell 1 are clamped through the clamping device 2, the four clamping devices 2 are arranged, the clamping devices 2 are arranged in a circumferential array mode relative to the filtering device 4, the heat dissipation device 5 is arranged on one side, away from the filtering device 4, of each heat dissipation hole 3, the heat dissipation device 5 is fixedly connected with the inner wall of the equipment shell 1, and the heat dissipation device 5 is composed of a driving motor 6, a fixing frame 7, a, the improved structure of the fan blade is characterized in that a fixed cover 8 is arranged on one side of the inner wall of the equipment shell 1, the fixed cover 8 is fixedly connected with the equipment shell 1, a fixed frame 7 is arranged on one side, away from the equipment shell 1, of the fixed cover 8, the fixed frame 7 is fixedly connected with the fixed cover 8, a driving motor 6 is arranged on one side of the fixed frame 7, the driving motor 6 is fixedly connected with the fixed frame 7, and fan blades 9 are fixed at the output end of the driving motor 6.

Clamping device 2 comprises metal pin 12, slider 13, joint spring 14, spout 15 and connecting

block

16, 1 one side of equipment shell is equipped with connecting

block

16, 16 bottoms of connecting block are equipped with spout 15, be equipped with slider 13 in the spout 15, connecting

block

16 and 13 fixed connection of slider, 13 one side of slider is equipped with

metal pin

12, 12 and 13 fixed connection of slider of metal pin, 12 one side of metal pin is kept away from to slider 13 is equipped with

joint spring

14, 14 one end of joint spring and 13 fixed connection of slider, the filter 4 can directly be dismantled through clamping device 2 to the joint spring 14 other end and 1 inner wall fixed connection of equipment shell, and it is very convenient and quick to dismantle and install.

Connecting block 16 top is equipped with handle 17, handle 17 rotates with connecting block 16 to be connected, handle 17 one side is equipped with stopper 18, stopper 18 and equipment shell 1 fixed connection, stopper 18 are in order to prevent that latch 2 from kick-backing with handle 17 spacing.

The outer surface of the handle 17 is carved with anti-slip lines, and the anti-slip lines on the surface of the handle 17 increase the friction force between the hand and the handle 17.

The device comprises a filtering device 4 and is characterized in that the filtering device 4 is composed of a metal frame 10 and a filtering net 11, the metal frame 10 is arranged on one side of a device shell 1, the metal frame 10 and the device shell 1 are clamped by a clamping device 2, the filtering net 11 is arranged inside the metal frame 10, the filtering net 11 is fixedly connected with the metal frame 10, the filtering net 11 is provided with two layers, and dust in air entering the interior of the oscilloscope is removed by the filtering device 4.

The working principle is as follows: when the oscilloscope starts to work, the driving motor 6 of the heat dissipation device 5 is also synchronously started, the driving motor 6 drives the fan blades 9 to rotate, the fan blades 9 draw the air of the equipment shell 1 into the equipment shell 1 and blow the air to elements needing heat dissipation, dust is contained in the air, when the air passes through the filtering device 4, the dust can be remained outside the filtering screen 11, after a period of time, the filtering screen 11 is full of dust, and at the moment, the cleaning is needed, at the moment, the handle 17 is pulled, the anti-slip threads on the surface of the handle 17 increase the friction force between the hand and the handle 17, the handle drives the connecting block 16 to move backwards in the sliding groove 15, the connecting block 16 drives the sliding block 13 to move backwards, the clamping spring 14 is compressed, when the handle 17 is pulled to the tail end, the handle 17 is rotated to the side of the limiting block 18 and is clamped on the limiting block 18, the limiting block 18 is used for limiting the handle 17, the clamping device 2 is, after the filter screen 11 is cleaned up, the filter screen is placed into the equipment shell 1, the handle 17 is rotated to separate from the limiting block 18, the clamping spring 14 rebounds, the filter device 4 is clamped, and the replacement and cleaning are finished.

In the scheme, the type Y100L-2-3 is preferably selected as the driving motor 6, but the driving motor is not limited, and the motor running circuit is a normal motor forward and reverse rotation control program.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel oscilloscope ventilation dust keeper, includes equipment shell (1), latch device (2), louvre (3), filter equipment (4) and heat abstractor (5), its characterized in that: one side of the equipment shell (1) is provided with a plurality of heat dissipation holes (3), the outer side of each heat dissipation hole (3) is provided with a filtering device (4), a clamping device (2) is arranged between each filtering device (4) and the equipment shell (1), one side of each clamping device (2) is fixedly connected with the equipment shell (1), the filtering devices (4) and the equipment shell (1) are clamped through the clamping devices (2), the number of the clamping devices (2) is four, the clamping devices (2) are arranged in a circumferential array mode relative to the filtering devices (4), one side of each heat dissipation hole (3) far away from the filtering devices (4) is provided with a heat dissipation device (5), the heat dissipation device (5) is fixedly connected with the inner wall of the equipment shell (1), and the heat dissipation device (5) is composed of a driving motor (6), a fixing frame (7), a fixing cover (8) and fan blades (9), equipment shell (1) inner wall one side is equipped with fixed cover (8), fixed cover (8) and equipment shell (1) fixed connection, equipment shell (1) one side is kept away from in fixed cover (8) is equipped with mount (7), mount (7) and fixed cover (8) fixed connection, mount (7) one side is equipped with driving motor (6), driving motor (6) and mount (7) fixed connection, driving motor (6) output end is fixed with flabellum (9).

2. The novel oscilloscope ventilation dustproof device according to claim 1 is characterized in that: clamping device (2) comprises metal round pin (12), slider (13), joint spring (14), spout (15) and connecting block (16), equipment shell (1) one side is equipped with connecting block (16), connecting block (16) bottom is equipped with spout (15), be equipped with slider (13) in spout (15), connecting block (16) and slider (13) fixed connection, slider (13) one side is equipped with metal round pin (12), metal round pin (12) and slider (13) fixed connection, metal round pin (12) one side is kept away from in slider (13) is equipped with joint spring (14), joint spring (14) one end and slider (13) fixed connection, joint spring (14) other end and equipment shell (1) inner wall fixed connection.

3. The novel oscilloscope ventilation dustproof device according to claim 2 is characterized in that: the top of the connecting block (16) is provided with a handle (17), the handle (17) is rotatably connected with the connecting block (16), one side of the handle (17) is provided with a limiting block (18), and the limiting block (18) is fixedly connected with the equipment shell (1).

4. The novel oscilloscope ventilation dustproof device according to claim 3 is characterized in that: the outer surface of the handle (17) is carved with anti-skid grains.

5. The novel oscilloscope ventilation dustproof device according to claim 1 is characterized in that: the filtering device (4) is composed of a metal frame (10) and a filtering net (11), the metal frame (10) is arranged on one side of the equipment shell (1), the metal frame (10) and the equipment shell (1) are clamped by the clamping device (2), the filtering net (11) is arranged inside the metal frame (10), the filtering net (11) is fixedly connected with the metal frame (10), and the filtering net (11) is provided with two layers.