CN216469631U

CN216469631U - High-low temperature damp-heat test box sealing device

Info

Publication number: CN216469631U
Application number: CN202123203540.4U
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: 2022-05-10
Anticipated expiration: 2031-12-17

Abstract

The application discloses high low temperature damp heat test box sealing device, including case lid, box and the seal ring of fixed connection in case lid bottom border department, the case lid with set up the embedded groove gomphosis at the box top, a plurality of electronic flexible subassemblies of equal fixedly connected with all around of box, the terminal fixedly connected with of electronic flexible subassembly pushes down the mechanism, the top fixedly connected with layering of pushing down the mechanism, the layering and the indent gomphosis of seting up at the case lid top. The utility model provides an useful part lies in carrying out the sealed of opening part, and it has electronic flexible subassembly and pushing down the mechanism, provides horizontal position's regulation for pushing down the mechanism through electronic flexible subassembly, can be convenient for push down mechanism and case lid separation or pushing down the contact, and pushing down the mechanism can provide great holding down force for the case lid, is convenient for push down, has ensured sealed effect, and holistic result of use is better.

Description

High-low temperature damp-heat test box sealing device

Technical Field

The application relates to the field of high-low temperature damp-heat test boxes, in particular to a sealing device of a high-low temperature damp-heat test box.

Background

The high-low temperature damp-heat test box is necessary test equipment in the fields of electrician electrical appliances, aviation, automobiles, household appliances, coatings, scientific research and the like, and is used for testing and determining parameters and performances of electrician, electronics and other products and materials after test temperature environment changes such as dry resistance, drought resistance, cold resistance, moisture resistance and the like. Wherein, the opening of the box body is generally provided with a sealing door for sealing.

The sealed effect of current sealing door is not good, is difficult for compressing tightly all around the case lid, can't ensure the case lid evenly compresses tightly all around to can influence sealed effect, holistic chamber door is difficult for carrying out holistic demolising simultaneously, and general one side adopts the hinge to connect, is difficult for using. Therefore, the sealing device for the high-low temperature wet heat test chamber is provided for solving the problems.

Disclosure of Invention

The high-low temperature damp-heat test box sealing device is provided in the embodiment and used for solving the problem that the test box in the prior art is difficult to uniformly compress and realize sealing.

According to an aspect of the application, a high low temperature damp and hot test box sealing device is provided, including case lid, box and the seal ring of fixed connection in case lid bottom border department, the case lid with set up the embedded groove gomphosis at the box top, a plurality of electronic flexible subassemblies of equal fixedly connected with all around of box, the terminal fixedly connected with of electronic flexible subassembly pushes down the mechanism, the top fixedly connected with layering of pushing down the mechanism, the layering and the indent gomphosis of seting up at the case lid top.

Further, electronic flexible subassembly includes solid fixed cylinder, iron set, second electro-magnet and second spring, the outer wall fixed connection of solid fixed cylinder and box, gu the fixed gomphosis of one end that the fixed cylinder is close to the box installs the second electro-magnet, gu the fixed cylinder is connected with iron set clearance fit, the second inner chamber has been seted up to the inner wall of solid fixed cylinder, the inside of second inner chamber is provided with the second spring, the iron set passes through second spring and solid fixed cylinder elastic connection, the one end of iron set and the outer wall fixed connection who erects the cover.

Furthermore, one end of the second spring is fixedly connected with the cavity wall at one end of the second inner cavity, and the other end of the second spring is fixedly connected with the rod wall of the iron rod.

Further, the pushing mechanism comprises a vertical sleeve, a vertical rod and a first spring, a first inner cavity is formed in the vertical sleeve, the vertical sleeve is connected with the vertical rod in a clearance fit mode, the first spring is arranged in the first inner cavity, the vertical sleeve is elastically connected with the vertical rod through the first spring, and the top end of the vertical rod is fixedly connected with the pressing strip.

Furthermore, one end of the first spring is fixedly connected with the cavity wall at one end of the first inner cavity, and the other end of the first spring is fixedly connected with the rod surface of the vertical rod.

Further, the bottom end of the vertical rod is fixedly connected with a first electromagnet.

Further, the vertical sleeve is of an iron sleeve structure.

Through the above-mentioned embodiment of this application, it can carry out the sealing of opening part on being used for high low temperature damp and hot proof box, and it has electronic flexible subassembly and pushes down the mechanism, and for pushing down the mechanism and providing horizontal position's regulation through electronic flexible subassembly, the mechanism of pushing down of can being convenient for perhaps pushes down the contact with the case lid separation, and the mechanism of pushing down can provide great holding down force for the case lid, is convenient for push down, has ensured sealed effect, and holistic result of use is better.

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 structure diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional structural view of a lid assembly according to an embodiment of the present application;

FIG. 3 is a schematic view of the interior of a stationary barrel according to an embodiment of the present application;

FIG. 4 is a schematic view of the interior structure of a standpipe sleeve according to an embodiment of the present application.

In the figure: 1. a box body; 2. a box cover; 3. a groove is embedded; 4. a fixed cylinder; 5. a vertical rod; 6. erecting a sleeve; 7. layering; 8. pressing a groove; 9. a sealing gasket; 10. a first electromagnet; 11. an iron rod; 12. a first inner chamber; 13. a first spring; 14. a second lumen; 15. a second electromagnet; 16. 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 "sleeved" 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 accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, the sealing device for the high-low temperature thermal-humidity test chamber comprises a chamber cover 2, a chamber body 1 and a sealing gasket 9 fixedly connected to the bottom edge of the chamber cover 2, wherein the chamber cover 2 is embedded in an embedded groove 3 formed in the top of the chamber body 1, a plurality of electric telescopic assemblies are fixedly connected to the periphery of the chamber body 1, a pressing mechanism is fixedly connected to the tail end of each electric telescopic assembly, a pressing strip 7 is fixedly connected to the top end of each pressing mechanism, and the pressing strip 7 is embedded in a pressing groove 8 formed in the top of the chamber cover 2.

Electronic flexible subassembly includes solid fixed cylinder 4, iron set 11, second electro-magnet 15 and second spring 16, gu fixed cylinder 4 and box 1's outer wall fixed connection, gu fixed cylinder 4 is close to the fixed gomphosis of box 1's one end and installs second electro-magnet 15, gu fixed cylinder 4 is connected with iron set 11 clearance fit, second inner chamber 14 has been seted up to gu fixed cylinder 4's inner wall, second inner chamber 14's inside is provided with second spring 16, iron set 11 is through second spring 16 and solid fixed cylinder 4 elastic connection, the one end of iron set 11 and the outer wall fixed connection who erects cover 6 have realized iron set 11's flexible removal through second electro-magnet 15's magnetic force and second spring 16's elasticity.

One end of the second spring 16 is fixedly connected with the wall of one end of the second inner cavity 14, and the other end of the second spring 16 is fixedly connected with the rod wall of the iron rod 11, so that elastic connection and installation are realized.

The mechanism pushes down is including erecting cover 6, montant 5 and first spring 13, first inner chamber 12 has been seted up to the inside of erecting cover 6, erect cover 6 and montant 5 clearance fit and be connected, the inside of first inner chamber 12 is provided with first spring 13, erect cover 6 and montant 5 through first spring 13 elastic connection, the top and the layering 7 fixed connection of montant 5, wherein first spring 13 is in tensile state, can provide the pressure of pushing down.

One end of the first spring 13 is fixedly connected with the cavity wall at one end of the first inner cavity 12, and the other end of the first spring 13 is fixedly connected with the rod surface of the vertical rod 5, so that the elastic installation of the vertical rod 5 is realized.

The bottom end of the vertical rod 5 is fixedly connected with a first electromagnet 10; the vertical sleeve 6 is of an iron sleeve structure, and the first electromagnet 10 can adsorb or desorb the bottom end of the vertical sleeve 6.

The using method comprises the following steps: when the whole body is used, the first electromagnet 10 and the second electromagnet 15 are externally connected with a power supply for supplying power, and are externally connected with a control switch for controlling power on and off; as shown in fig. 1 to 4, each component is in a sealing state, wherein the second electromagnet 15 is in a power-on state, the second spring 16 is in a stretching state, the first electromagnet 10 is in a power-off state, and the first spring 13 is in a stretching state, which provides a downward pulling force for the bead 7, so that the bead 7 presses the cover 2, and the sealing gasket 9 is clamped between the cover 2 and the box 1, thereby sealing the joint;

when the sealing is removed, the second electromagnet 15 is powered off, the first electromagnet 10 is powered on, the first electromagnet 10 attracts the lower end of the vertical sleeve 6, the first electromagnet 10 is close to the vertical sleeve 6, meanwhile, the vertical rod 5 pushes and presses the strip 7 for a certain distance, so that the stretching length of the first spring 13 is improved, the pressing strip 7 is separated from the box cover 2, the second electromagnet 15 is powered off and loses magnetic force, the second spring 16 provides elastic thrust, the vertical sleeve 6 is far away from the box body 1, the pressing strip 7 is separated from the top of the box cover 2, the limiting cancellation is completed, and the box cover 2 can be manually taken down;

when sealing again, cover case lid 2, second electro-magnet 15 circular telegram, first electro-magnet 10 outage for layering 7 is embedded into indent 8, and layering 7 pushes down case lid 2, provides sealed again, presss from both sides tight seal ring 9 through case lid 2 and box 1, provides sealed, ensures holistic sealed use.

The application has the advantages that: whole sealing device is used for high low temperature damp and hot proof box, can carry out the sealing of opening part, and it has electronic flexible subassembly and pushes down the mechanism, and the mechanism provides horizontal position's regulation for pushing down through electronic flexible subassembly, can be convenient for push down mechanism and 2 separation of case lid or push down the contact, and the mechanism of pushing down can provide great holding down force for case lid 2, is convenient for push down, has ensured sealed effect, and holistic result of use is better.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

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 damp heat test case sealing device, its characterized in that: including seal ring (9) of case lid (2), box (1) and fixed connection in case lid (2) bottom border department, case lid (2) and set up embedded groove (3) gomphosis at box (1) top, a plurality of electronic flexible subassemblies of equal fixedly connected with all around of box (1), the terminal fixedly connected with of electronic flexible subassembly pushes down the mechanism, the top fixedly connected with layering (7) of pushing down the mechanism, layering (7) and set up indent (8) gomphosis at case lid (2) top.

2. The high and low temperature damp heat test chamber sealing device according to claim 1, characterized in that: electronic flexible subassembly includes solid fixed cylinder (4), iron pole (11), second electro-magnet (15) and second spring (16), solid fixed cylinder (4) and the outer wall fixed connection of box (1), gu fixed cylinder (4) are close to the fixed gomphosis of one end of box (1) and install second electro-magnet (15), gu fixed cylinder (4) are connected with iron pole (11) clearance fit, second inner chamber (14) have been seted up to the inner wall of gu fixed cylinder (4), the inside of second inner chamber (14) is provided with second spring (16), iron pole (11) are through second spring (16) and gu fixed cylinder (4) elastic connection, the one end of iron pole (11) and the outer wall fixed connection of erecting cover (6).

3. The high and low temperature damp heat test chamber sealing device according to claim 2, wherein: one end of the second spring (16) is fixedly connected with the cavity wall at one end of the second inner cavity (14), and the other end of the second spring (16) is fixedly connected with the rod wall of the iron rod (11).

4. The high and low temperature damp heat test chamber sealing device according to claim 1, wherein: push down the mechanism including erecting cover (6), montant (5) and first spring (13), first inner chamber (12) have been seted up to the inside of erecting cover (6), erect cover (6) and montant (5) clearance fit and be connected, the inside of first inner chamber (12) is provided with first spring (13), erect cover (6) and montant (5) through first spring (13) elastic connection, the top and layering (7) fixed connection of montant (5).

5. The high and low temperature damp heat test chamber sealing device according to claim 4, wherein: one end of the first spring (13) is fixedly connected with the cavity wall at one end of the first inner cavity (12), and the other end of the first spring (13) is fixedly connected with the face of the vertical rod (5).

6. The high and low temperature damp heat test chamber sealing device according to claim 4, wherein: the bottom end of the vertical rod (5) is fixedly connected with a first electromagnet (10).

7. The high and low temperature damp heat test chamber sealing device according to claim 4, wherein: the vertical sleeve (6) is of an iron sleeve structure.