Open flash point tester

Abstract

The utility model belongs to the technical field of flash point testers, and particularly relates to an open flash point tester which comprises a tester shell serving as a connecting base frame, a plurality of groups of heat dissipation holes are formed in the rear side of the tester shell, and a ventilation part is connected to the rear side of the tester shell, arranged corresponding to the heat dissipation holes in position, matched with the heat dissipation holes and used for ventilating and dissipating heat in the tester. The ventilation component comprises an air guide frame connected to the rear side of the tester shell, a through hole is formed in the air guide frame and connected with a ventilation fan, the outer side of the ventilation fan is connected with a filter screen plate, the ventilation fan is matched with the air guide frame, negative pressure acts on the heat dissipation holes, a heat dissipation air channel is formed to be matched with the heat dissipation holes, and ventilation and heat dissipation are conducted on the interior of the tester; the filter screen plate and the air guide frame can prevent dust from entering the tester through the heat dissipation holes or the ventilation fan, and meanwhile, the wire plate is matched with the wire holes to limit the distribution of the wires connected with the tester, so that the wiring flatness of the wires is improved, and the intertwining influence of the wires is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of open flash point testers, in particular to an open flash point tester. Background Art

[0002] The open-mouth flash point tester is an open-mouth flash point tester that meets the standards and has a unique custom standard for testing. It uses microprocessor technology, a large-screen LCD Chinese display and automatic printing of test results, with a high degree of automation and strong human-computer dialogue capabilities.

[0003] The instrument has the features of automatic lifting, automatic temperature rise, switching, automatic fire sweeping and ignition, two options of electric and gas ignition, automatic endpoint detection and printing results, automatic air cooling, etc. The test process is fully automated. The test results can be stored and deleted at will;

[0004] However, when the existing measuring instrument is in use, it only dissipates heat autonomously through the heat dissipation holes opened on the rear side, and the heat dissipation effect is poor, causing heat to accumulate inside the measuring instrument, affecting the use of the equipment. In addition, dust will enter the measuring instrument through the heat dissipation holes, affecting the service life of its internal electronic components. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide an open flash point tester, in which the ventilation fan cooperates with the air guide frame to apply negative pressure to the heat dissipation holes, so as to form a heat dissipation duct and cooperate with the heat dissipation holes to ventilate and dissipate heat inside the tester, and the filter plate and the air guide frame can prevent dust from entering the inside of the tester through the heat dissipation holes or the ventilation fan. At the same time, the wire plate cooperates with the wire hole to limit the distribution of the wiring connected to the tester, increase the wiring flatness of the wiring, and prevent the wiring from being entangled with each other.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] Open-cup flash point tester, comprising:

[0009] As a measuring instrument shell connected to the base frame, the rear side of the measuring instrument shell is provided with a plurality of heat dissipation holes;

[0010] The ventilation component is connected to the rear side of the measuring instrument housing and is arranged corresponding to the position of the heat dissipation holes. It cooperates with the heat dissipation holes to ventilate and dissipate heat inside the measuring instrument.

[0011] As a preferred solution of the open flash point tester described in the utility model, the ventilation component includes an air guide frame connected to the rear side of the tester housing, the air guide frame is provided with a through hole connected to a ventilation fan, and a filter screen is connected to the outside of the ventilation fan.

[0012] As a preferred solution of the open flash point tester described in the utility model, wherein: an embedding groove is opened on the outer side of the ventilation fan, and an embedding seat that is snap-fitted with the embedding groove is integrally formed on the outer side of the filter screen plate.

[0013] As a preferred solution of the open flash point tester described in the utility model, the left and right sides of the tester housing are provided with card slots, and the outer side of the air guide frame is integrally formed with a card buckle that fits with the card slot.

[0014] As a preferred solution of the open flash point tester described in the utility model, a wiring port is set on the rear side of the tester housing, and a wiring board is connected to the corresponding wiring port position on the outer side of the air guide frame, and a plurality of wire holes are set on the wiring board.

[0015] As a preferred solution of the open flash point tester described in the utility model, wherein: a plurality of groups of wire holes are linearly and equidistantly arranged from left to right along the outer side of the wire plate, and the wire holes are arranged one by one with the wiring ports.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The ventilation fan cooperates with the air guide frame to apply negative pressure to the heat dissipation holes, forming a negative pressure heat dissipation duct that cooperates with the heat dissipation holes to ventilate and dissipate heat inside the measuring instrument;

[0018] 2. The filter plate and air guide frame can prevent dust from entering the measuring instrument through the heat dissipation holes or the ventilation fan;

[0019] 3. The wire plate and the wire hole cooperate to limit the distribution of the wiring connected to the measuring instrument, increase the wiring flatness, and prevent the wiring from being entangled with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2This is a schematic diagram of the explosion structure of the utility model;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of some structures;

[0024] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0025] In the figure: 100 measuring instrument housing, 110 heat dissipation hole, 120 card slot, 200 ventilation component, 210 air guide frame, 211 buckle, 220 ventilation fan, 221 embedded groove, 230 filter screen plate, 231 embedded seat, 300 wire plate, 310 wire hole. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] This utility model provides an open flash point tester, please refer to Figure 1-4 , including a measuring instrument housing 100 and a ventilation component 200;

[0031] Please continue reading Figure 1-4 , as a measuring instrument housing 100 connected to the base frame, the measuring instrument housing 100 has a plurality of heat dissipation holes 110 on the rear side, and the measuring instrument housing 100 has card slots 120 on both sides;

[0032] Please continue reading Figure 1-4 The ventilation component 200 is connected to the rear side of the measuring instrument housing 100 and is arranged at a position corresponding to the heat dissipation hole 110, and cooperates with the heat dissipation hole 110 to ventilate and dissipate heat inside the measuring instrument;

[0033] The ventilation component 200 includes an air guide frame 210 connected to the rear side of the measuring instrument housing 100, and a through hole is provided on the air guide frame 210 to be threadedly connected to a ventilation fan 220, and a filter screen 230 is connected to the outer side of the ventilation fan 220. The ventilation fan 220 cooperates with the air guide frame 210 to apply negative pressure to the heat dissipation hole 110, so as to form a heat dissipation duct that cooperates with the heat dissipation hole 110 to ventilate and dissipate heat inside the measuring instrument, and the filter screen 230 and the air guide frame 210 can prevent dust from entering the measuring instrument through the heat dissipation hole 110 or the ventilation fan 220. An embedding groove 221 is provided on the outer side of the ventilation fan 220, and an embedding seat 231 that is snap-fitted with the embedding groove 221 is integrally formed and connected to the outer side of the filter screen 230;

[0034] The outer side of the air guide frame 210 is integrally formed with a buckle 211 that is snap-fitted with the slot 120. The air guide frame 210 is snap-fitted with the buckle 211 through the slot 120 and connected to the rear side of the measuring instrument housing 100, which is convenient for disassembly and assembly;

[0035] Please continue reading Figure 4 A wiring port is set on the rear side of the measuring instrument housing 100, and a wiring board 300 is connected to the corresponding wiring port position on the outside of the air guide frame 210. A plurality of wire holes 310 are provided on the wiring board 300. The plurality of wire holes 310 are linearly and equidistantly arranged from left to right along the outside of the wiring board 300, and the wire holes 310 are set one by one corresponding to the wiring ports. The wire board 300 cooperates with the wire holes 310 to limit the distribution of the wiring connected to the measuring instrument, increase the wiring flatness, and prevent the wiring from being entangled with each other.

[0036] Working principle: When the utility model is in use, the ventilation fan 220 cooperates with the air guide frame 210 to apply negative pressure to the heat dissipation holes 110, forming a heat dissipation duct that cooperates with the heat dissipation holes 110 to ventilate and dissipate heat inside the measuring instrument. In addition, the filter plate 230 and the air guide frame 210 can prevent dust from entering the interior of the measuring instrument through the heat dissipation holes 110 or the ventilation fan 220. At the same time, the wire plate 300 cooperates with the wire hole 310 to limit the distribution of the wiring connected to the measuring instrument, increase the wiring flatness of the wiring, and prevent the wiring from being entangled with each other.

[0037] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. Open-mouth flash point tester, characterized in that, include: A measuring instrument housing (100) connected to the base frame, wherein a plurality of heat dissipation holes (110) are provided on the rear side of the measuring instrument housing (100); The ventilation component (200) is connected to the rear side of the measuring instrument housing (100) and is arranged corresponding to the position of the heat dissipation hole (110). It cooperates with the heat dissipation hole (110) to ventilate and dissipate heat inside the measuring instrument.

2. The open flash point tester according to claim 1, characterized in that: The ventilation component (200) includes an air guide frame (210) connected to the rear side of the measuring instrument housing (100), a through hole is provided on the air guide frame (210) to connect to a ventilation fan (220), and a filter screen (230) is connected to the outside of the ventilation fan (220).

3. The open flash point tester according to claim 2, characterized in that: The ventilation fan (220) is provided with an embedding groove (221) on the outside, and the filter screen plate (230) is integrally formed with an embedding seat (231) that is snap-fitted with the embedding groove (221) on the outside.

4. The open flash point tester according to claim 1, characterized in that: The left and right sides of the measuring instrument housing (100) are both provided with card slots (120), and the outer side of the air guide frame (210) is integrally formed with a card buckle (211) that is card-fitted with the card slot (120).

5. The open flash point tester according to claim 1, characterized in that: A wiring port is arranged at the rear side of the measuring instrument housing (100), and a wiring board (300) is connected to the corresponding wiring port position on the outside of the air guide frame (210), and a plurality of wire holes (310) are arranged on the wiring board (300).

6. The open flash point tester according to claim 5, characterized in that: A plurality of groups of wire holes (310) are linearly and equidistantly arranged from left to right along the outer side of the wire plate (300), and the wire holes (310) and the wiring ports are arranged in a one-to-one correspondence.

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