CN217068905U

CN217068905U - Horizontal air supply structure of high-low temperature test box

Info

Publication number: CN217068905U
Application number: CN202123198449.8U
Authority: CN
Inventors: 梁为春
Original assignee: Wuxi Chunhua Test Equipment Co ltd
Current assignee: Wuxi Chunhua Test Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-29
Anticipated expiration: 2031-12-17

Abstract

The application discloses high low temperature test case horizontal air supply structure, including box, worker's shaped plate, riser, slide bar, closing plate, air-supply line, fan, attaching plate, filter screen, backup pad, pull rod, spring, gag lever post, first pinion rack, dwang, gear, second pinion rack, T type pole and No. two springs. Through stop gear's setting, after whole filter screen uses for a long time, the staff is through pressing down the gag lever post simultaneously, when the gag lever post gets into the inside cavity of pull rod, No. two springs that withdraw drive the second pinion rack and reset, make pivoted gear drive first pinion rack and slide, and the second pinion rack of the process that resets breaks away from the inserting groove of attaching plate lateral wall gradually, and then when two second pinion racks break away from the inserting groove of attaching plate lateral wall completely, the staff can take out attaching plate, and then wash the filter screen, and then avoid influencing the ventilation rate.

Description

Horizontal air supply structure of high-low temperature test box

Technical Field

The application relates to the technical field of high-low temperature test boxes, in particular to a horizontal air supply structure of a high-low temperature test box.

Background

High-low temperature test chamber: the method is suitable for high-temperature and low-temperature reliability tests of industrial products. The performance indexes of parts and materials of related products such as electronics, electricians, automobiles, motorcycles, aerospace, ships, weapons, universities, research institutions and the like are tested under the condition of high temperature and low temperature (alternating) cyclic change.

The air inlet of current high low temperature test box has certain defect, and the fixed mounting of filter screen after long-time the use, after the net gape is blockked by the dust, the ventilation rate descends to some extent, and the fixed mounting of air-supply line for when article are carrying out high low temperature test, when the simulation meets strong air current test, can only test the fixed position of article. Therefore, a horizontal air supply structure of the high-low temperature test chamber is provided for solving the problems.

Disclosure of Invention

The horizontal air supply structure of the high-low temperature test box is provided in the embodiment and used for solving the problem of inconvenience in disassembly and cleaning of the filter screen fixed mounting of the existing high-low temperature test box.

According to one aspect of the application, a horizontal air supply structure of a high and low temperature test box is provided, and comprises a box body and a limiting mechanism, wherein a through groove in the top of the box body is connected with a I-shaped plate in a sliding mode, the side wall of the I-shaped plate is fixedly connected with one end of a sliding rod, the other end of the sliding rod is connected with a vertical plate in a sliding mode, the vertical plate is fixedly connected with the top of the box body, the I-shaped plate is fixedly connected with an air inlet pipe, and a fan is installed on the inner wall of the air inlet pipe;

stop gear includes backup pad, pull rod, spring, gag lever post, first pinion rack, dwang, gear, second pinion rack, T type pole and No. two springs, the inside dysmorphism groove of backup pad rotates with the dwang to be connected, dwang outer wall fixed connection's gear and the tooth's socket meshing of first pinion rack and second pinion rack lateral wall, first pinion rack and second pinion rack and the inside dysmorphism groove sliding connection of backup pad.

Furthermore, the side wall of the I-shaped plate is fixedly connected with a sealing plate, and the sealing plate is slidably connected with the cavity of the side plate of the box body.

Further, first pinion rack and the one end fixed connection of pull rod, the other end of pull rod slides and extends to outside the air intake pipe, the one end of pull rod cavity sliding connection gag lever post, the other end of gag lever post extends to outside the pull rod.

Furthermore, a first spring is arranged in the cavity of the pull rod.

Furthermore, a special-shaped groove in the supporting plate is fixedly connected with one end of a T-shaped rod, the other end of the T-shaped rod is in sliding connection with a cavity of the second gear plate, and a second spring is sleeved on the T-shaped rod between the side wall of the special-shaped groove in the supporting plate and the side wall of the second gear plate.

Further, the dysmorphism groove of backup pad is pegged graft the attaching plate, the lateral wall that the attaching plate is located the dysmorphism inslot is equipped with the grafting blind hole, the through-hole fixed mounting filter screen at attaching plate top.

Through the above-mentioned embodiment of this application, adopted stop gear, solved current high low temperature test box's filter screen fixed mounting, dismantle the inconvenient problem of washing, gained better practical function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of an exemplary embodiment of an internal front cross-section of a vent;

fig. 3 is a schematic view of a portion a of fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. a box body; 2. a I-shaped plate; 3. a vertical plate; 4. a slide bar; 5. a sealing plate; 6. an air inlet pipe; 7. a fan; 8. attaching a plate; 9. a filter screen; 10. a support plate; 11. a pull rod; 12. a first spring; 13. a limiting rod; 14. a first toothed plate; 15. rotating the rod; 16. a gear; 17. a second toothed plate; 18. A T-shaped rod; 19. and a second spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Of course, the embodiment can also be used for protecting workers from using sand screening machines with other structures. The description is omitted, and the helmet according to the embodiment of the present application is described below.

Referring to fig. 1-3, the horizontal air supply structure of the high and low temperature test chamber comprises a chamber body 1 and a limiting mechanism, wherein a through groove at the top of the chamber body 1 is slidably connected with an I-shaped plate 2, the side wall of the I-shaped plate 2 is fixedly connected with one end of a sliding rod 4, the other end of the sliding rod 4 is slidably connected with a vertical plate 3, the vertical plate 3 is fixedly connected with the top of the chamber body 1, the I-shaped plate 2 is fixedly connected with an air inlet pipe 6, and a fan 7 is installed on the inner wall of the air inlet pipe 6;

stop gear includes backup pad 10, pull rod 11, spring 12, gag lever post 13, first pinion rack 14, dwang 15, gear 16, second pinion rack 17, T type pole 18 and No. two springs 19, the inside dysmorphism groove of backup pad 10 rotates with dwang 15 to be connected, the gear 16 of 15 outer wall fixed connection of dwang meshes with the tooth's socket of first pinion rack 14 and the 17 lateral walls of second pinion rack, the inside dysmorphism groove sliding connection of first pinion rack 14 and second pinion rack 17 and backup pad 10 is convenient for through stop gear's effect, and is comparatively convenient when attaching plate 8 takes out.

The side wall of the I-shaped plate 2 is fixedly connected with the sealing plate 5, the sealing plate 5 is slidably connected with the cavity of the side plate of the box body 1, so that the whole box body 1 is always in a sealing state under the action of the two sealing plates 5 when the I-shaped plate 2 slides, the first toothed plate 14 is fixedly connected with one end of the pull rod 11, the other end of the pull rod 11 slides and extends out of the air inlet pipe 6, the cavity of the pull rod 11 is slidably connected with one end of the limiting rod 13, the other end of the limiting rod 13 extends out of the pull rod 11, so that the second toothed plate 17 cannot be driven to reset by the second spring 19 under the action of the limiting rod 13 when the limiting rod 13 is tightly attached to the outer wall of the air inlet pipe 6, the first spring 12 is mounted in the cavity of the pull rod 11, so that the limiting rod 13 is not stressed and the position of the limiting rod 13 is fixed, the special-shaped groove in the supporting plate 10 is fixedly connected with one end of the T-shaped rod 18, the other end of T type pole 18 and the cavity sliding connection of second toothed plate 17, T type pole 18 between the inside dysmorphism groove lateral wall of backup pad 10 and the second toothed plate 17 lateral wall cup joints No. two spring 19, is convenient for through No. two spring 19's effect, and when gag lever post 13 got into the cavity of pull rod 11, No. two spring 19 drove second toothed plate 17 and resets, the dysmorphism groove grafting attachment plate 8 of backup pad 10, the lateral wall that attachment plate 8 is located the dysmorphism inslot is equipped with the grafting blind hole, the through-hole fixed mounting filter screen 9 at attachment plate 8 top is convenient for filter the air that gets into box 1 through the effect of filter screen 9.

When the utility model is used, whether each device of the whole device can normally work is firstly checked, when each device can normally work, when a worker needs to adjust the position of the air inlet pipe 6, the worker pushes the I-shaped plate 2, the sliding I-shaped plate 2 drives the two sealing plates 5 at the same time, so as to ensure that the whole box body 1 is always in a sealed environment, when the I-shaped plate 2 slides to a proper position, the worker can fixedly fix the position of the I-shaped plate 2 after sliding by rotating the threaded rod connected with the vertical plate 3 and then clinging the threaded rod to the sliding rod 4, so as to test better articles, after the whole filter screen 9 is used for a long time, the worker simultaneously presses the limiting rod 13, when the limiting rod 13 enters the cavity inside the pull rod 11, under the action of the second spring 19, the second spring 19 which is withdrawn drives the second gear plate 17 to reset, make pivoted gear 16 drive first pinion rack 14 and slide, and then drive pull rod 11 and constantly get into the dysmorphism inslot, and the second pinion rack 17 of the process that resets breaks away from the inserting groove of 8 lateral walls of binding plate gradually, and then when two second pinion racks 17 break away from the inserting groove of 8 lateral walls of binding plate completely, the staff can take out binding plate 8, and then washs filter screen 9, and then avoids influencing the ventilation rate.

The application has the advantages that:

1. through the arrangement of the limiting mechanism, after the whole filter screen is used for a long time, a worker presses the limiting rod at the same time, when the limiting rod enters a cavity in the pull rod, the second retracted spring drives the second toothed plate to reset, so that the rotating gear drives the first toothed plate to slide, the second toothed plate in the resetting process is gradually separated from the inserting groove in the side wall of the attaching plate, and then when the two second toothed plates are completely separated from the inserting groove in the side wall of the attaching plate, the worker can take out the attaching plate to further clean the filter screen, and further the ventilation rate is prevented from being influenced;

2. through the setting of closing plate and worker shaped plate, through promoting worker shaped plate, gliding worker shaped plate moves two closing plates simultaneously, and then ensures that whole box is in sealed environment all the time, when worker shaped plate slided to suitable position, through rotating the threaded rod that the riser is connected, and then after threaded rod and slide bar hugged closely, the position of worker shaped plate after the fixed slip, and then the position of fixed air-supply line to in the different positions test of better article.

The modules referred to are prior art and are fully implemented by those skilled in the art without undue experimentation, nor is the subject matter of the present application directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. High low temperature test box horizontal air supply structure, its characterized in that: the air conditioner box comprises a box body (1) and a limiting mechanism, wherein a through groove in the top of the box body (1) is connected with an I-shaped plate (2) in a sliding mode, the side wall of the I-shaped plate (2) is fixedly connected with one end of a sliding rod (4), the other end of the sliding rod (4) is connected with a vertical plate (3) in a sliding mode, the vertical plate (3) is fixedly connected with the top of the box body (1), the I-shaped plate (2) is fixedly connected with an air inlet pipe (6), and a fan (7) is installed on the inner wall of the air inlet pipe (6);

stop gear includes backup pad (10), pull rod (11), spring (12), gag lever post (13), first pinion rack (14), dwang (15), gear (16), second pinion rack (17), T type pole (18) and No. two springs (19), the inside dysmorphism groove of backup pad (10) rotates with dwang (15) and is connected, dwang (15) outer wall fixed connection's gear (16) and the tooth's socket meshing of first pinion rack (14) and second pinion rack (17) lateral wall, first pinion rack (14) and second pinion rack (17) and the inside dysmorphism groove sliding connection of backup pad (10).

2. The horizontal air supply structure of the high-low temperature test chamber according to claim 1, wherein: the side wall of the I-shaped plate (2) is fixedly connected with a sealing plate (5), and the sealing plate (5) is slidably connected with a cavity of a side plate of the box body (1).

3. The horizontal air supply structure of the high-low temperature test chamber according to claim 1, wherein: first pinion rack (14) and the one end fixed connection of pull rod (11), the other end of pull rod (11) slides and extends outside air-supply line (6), the one end of pull rod (11) cavity sliding connection gag lever post (13), the other end of gag lever post (13) extends outside pull rod (11).

4. The horizontal air supply structure of the high-low temperature test chamber according to claim 1, wherein: a first spring (12) is arranged in a cavity of the pull rod (11).

5. The horizontal air supply structure of the high-low temperature test chamber according to claim 1, wherein: the special-shaped groove in the supporting plate (10) is fixedly connected with one end of a T-shaped rod (18), the other end of the T-shaped rod (18) is connected with a cavity of a second toothed plate (17) in a sliding mode, and a second spring (19) is sleeved on the T-shaped rod (18) between the side wall of the special-shaped groove in the supporting plate (10) and the side wall of the second toothed plate (17).

6. The high-low temperature test chamber horizontal air supply structure according to claim 1, characterized in that: attaching plate (8) is pegged graft in the dysmorphism groove of backup pad (10), the lateral wall that attaching plate (8) are located the dysmorphism inslot is equipped with the grafting blind hole, through-hole fixed mounting filter screen (9) at attaching plate (8) top.