Refrigerator body sealing detection device

Abstract

The utility model discloses a refrigerator body sealing detection device, which relates to the technical field of refrigerator production detection and comprises an equipment plate and a connecting assembly arranged at the top of the equipment plate, the connecting assembly consists of a connecting rod and a cylinder, an air bag is arranged around the edge of the equipment plate, and a skirt edge is arranged on one side of the air bag far away from the equipment plate. An air injection valve is arranged on the side, away from the connecting pipe, of an air cylinder of the connecting assembly, a communicating valve is arranged on the side, away from the air injection valve, of the surface of the equipment plate, and a pressure probe is arranged on the side, located between the communicating valve and the air injection valve, of the surface of the equipment plate. When an external air pump injects air into the air bag through the air injection valve, the air bag expands and becomes large, the air bag is tightly attached to the inner wall of the box body in the expanding and enlarging process, then the box body is pressurized through the communication valve, the pressure change in the box body is detected through the pressure probe, and detection can be conducted without damaging the integrity of the box body.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerator production detection technical field especially relates to a refrigerator body sealing detection device. BACKGROUND

[0002] The refrigerator will carry out sampling detection in the production process to ensure that the quality of the refrigerator of the same batch is qualified, and the electrical safety, assembly quality, noise test and sealing performance and the like are carried out in the detection process, wherein the sealing performance is carried out on the refrigerator body and the refrigerator door.

[0003] The sealing detection of the refrigerator door mainly concentrates on whether the sealing rubber strip on the surface of the door is completed and the connection between the door and the body is stable, and the refrigerator body needs to ensure the integrity of the body, and the inner wall area of the body is large, and it is difficult to quickly judge whether there is a leakage point, so the sealing detection is carried out by detecting whether the pressure is maintained for a long time after the pressure is added in the body.

[0004] The existing detection method mostly seals the body first, then opens a hole in the body in communication with the pressurizing equipment, increases the pressure in the body through the pressurizing equipment, and monitors the pressure change in the body, stops increasing the pressure when the pressure reaches the required size, at this time the body is a closed pressure container, and the detection personnel can judge whether the body is sealed by observing the pressure change, but this monitoring method damages the integrity of the body, if incomplete sealing is found during the detection process, it cannot be determined whether the pressurizing equipment and the detection equipment and the connection of the body are not completely sealed, or the body itself has incomplete sealing, and the body after detection cannot be used continuously, and there is a certain sealing detection cost, and a large number of sampling detection will cause a large amount of body waste. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, the utility model aims at solving the problems existing in the prior art that the existing detection method damages the integrity of the body, which cannot determine the detection result in time, the operator needs to detect twice or more times, and the body after detection cannot be used continuously, which has high detection cost.

[0006] In order to solve the problems of the prior art, the technical scheme of the utility model is as follows: a device plate and a connecting assembly arranged on the top of the device plate are provided, the connecting assembly is composed of a connecting rod and a gas cylinder, a gas bag is arranged around the edge of the device plate, a skirt is arranged on the side of the gas bag away from the device plate, a connecting pipe is symmetrically arranged between the gas cylinder of the connecting assembly and the gas bag, a gas injection valve is arranged on the side of the gas cylinder of the connecting assembly away from the connecting pipe, a communication valve is arranged on the side of the surface of the device plate away from the gas injection valve, and a pressure probe is arranged on the side of the surface of the device plate between the communication valve and the gas injection valve.

[0007] Further, the device plate surface is provided with two through holes respectively communicating with the pressure probe and the communication valve, wherein the through hole communicating with the communication valve is in the shape of a horn with the upper part smaller than the lower part, so that the pressure probe and the communication valve can normally work, and the horn-shaped through hole communicating with the communication valve can better perform the exhaust and gas injection work.

[0008] Further, the air bag and the device plate are provided with a protective tile, so that the air bag is prevented from excessive deformation when being extruded, and the air bag is provided with more supporting force in the horizontal direction.

[0009] Further, the skirt of the air bag surface is arranged around the air bag, the thickness of the skirt gradually decreases from top to bottom, and the bottom of the skirt is inclined to the side away from the air bag; under the action of high pressure, the skirt is tightly attached to the inner wall of the box, thereby strengthening the sealing effect between the air bag and the box.

[0010] Further, the air bag and the skirt are made of rubber, wherein the air bag is made of wear-resistant rubber, and the skirt is made of flexible rubber, so that the air bag and the skirt can be deformed enough.

[0011] Further, the pressure probe and the gas injection valve are connected with an external air pump, wherein the pressure probe is electrically connected with the air pump through an electric control device, the input end of the gas injection valve is connected with the output end of the air pump, and the preset pressure can be set through the electric control device; when the pressure probe senses enough pressure value, the air pump stops continuing to pressurize through the gas injection valve.

[0012] Further, the top of the device plate is provided with four convex cones, and each convex cone is provided with a reinforcing rib between the connecting assembly, so as to strengthen the overall strength of the device plate and ensure that the device plate has enough weight.

[0013] Further, the gas injection valve and the communication valve are both bidirectional quick-connection type valves.

[0014] Compared with the prior art, the device has the following advantages:

[0015] The air bag is arranged at the edge position of the device plate, and when the external air pump injects gas into the air bag through the gas injection valve, the connecting assembly and the connecting pipe, the air bag expands and becomes larger; in the process of expansion, the air bag is tightly attached to the inner wall of the box, and the skirt arranged on the surface of the air bag is attached to the inner wall of the box; then the box is pressurized through the communication valve; when the air bag expands, the overall length and width of the device plate can be increased to better adapt to boxes of different sizes, without damaging the integrity of the box; the operator can actively release the pressure through the communication valve to restore the air pressure inside the box to the outside; then the gas in the air bag is discharged through the gas injection valve, so that the situation that the device plate is hit by the pressure in the box due to the direct reduction of the gas in the air bag is avoided, and the use is safer. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0017] Fig. 2 It is the equipment plate bottom schematic diagram of the utility model.

[0018] Fig. 3 It is the whole structure exploded schematic diagram of the utility model.

[0019] Fig. 1, equipment plate;2, connecting assembly;3, air bag;4, skirt;5, connecting pipe;6, gas injection valve;7, communication valve;8, pressure probe. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] As Figs. 1-3 Indicated, a refrigerator body sealing detection device, including equipment plate 1 and setting in equipment plate 1 top connecting assembly 2, equipment plate 1 top is provided with four convex cone, each convex cone is with connecting assembly 2 between setting has reinforcing rib, strengthens the overall strength of equipment plate 1, and ensure that equipment plate 1 itself has enough weight, connecting assembly 2 is by connecting rod and air cylinder composition;

[0022] Equipment plate 1 edge surrounds and is provided with air bag 3, air bag 3 with equipment plate 1 between setting has protective tile, avoid air bag 3 when being extruded and over-deformation, and in horizontal direction to air bag 3 provide more support force, air bag 3 side away from equipment plate 1 is provided with skirt 4, air bag 3 surface skirt 4 surrounds air bag 3, and the thickness of skirt 4 gradually reduces from top to bottom, and skirt 4 bottom to the side away from air bag 3 is inclined, skirt 4 under high pressure will be closely attached to the inner wall of the box, strengthen the sealing effect between air bag 3 and the box, air bag 3 and skirt 4 are made of rubber, wherein air bag 3 is tough wear-resistant rubber, skirt 4 is made of flexible rubber, so that air bag 3 and skirt 4 can be deformed enough;

[0023] Connecting assembly 2's air cylinder and air bag 3 between symmetrically setting has connecting pipe 5, connecting assembly 2's air cylinder side away from connecting pipe 5 is provided with gas injection valve 6, equipment plate 1 surface side away from gas injection valve 6 is provided with communication valve 7, gas injection valve 6 and communication valve 7 are both two-way quick-connect type valve, equipment plate 1 surface between communication valve 7 and gas injection valve 6 side is provided with pressure probe 8;

[0024] The device plate 1 is provided with two perforations respectively communicated with the pressure probe 8 and the communication valve 7, wherein the perforation communicated with the communication valve 7 is in a horn shape with the lower part larger than the upper part, so as to ensure that the pressure probe 8 and the communication valve 7 can normally work, and the horn-shaped perforation communicated with the communication valve 7 can better perform the exhaust and gas injection work, and the pressure probe 8 and the gas injection valve 6 are connected with the external air pump, wherein the pressure probe 8 is electrically connected with the air pump through the electric control device, the input end of the gas injection valve 6 is connected with the output end of the air pump, and the preset pressure can be set through the electric control device, and when the pressure probe 8 senses enough pressure value, the air pump stops continuing to pressurize through the gas injection valve 6.

[0025] Working principle description: first, the device plate 1 is placed at the opening position of the box body through the connecting assembly 2 in the use process, then the current position of the device plate 1 is fixed through the connecting assembly 2, then the operator injects gas into the air bag 3 through the gas injection valve 6, the connecting assembly 2 and the connecting pipe 5, so that the air bag 3 is inflated, the inflated air bag 3 is closely attached to the inner wall of the box body, so that the inside of the box body is in a closed state, then the air pump pressurizes the inside of the box body through the communication valve 7, the pressure probe 8 senses the air pressure intensity during the pressurizing process, when the air pressure intensity is enough, the air pump is blocked to continue to work, so that the pressure in the box body stops increasing and whether the pressure in the box body changes is detected, if the change occurs, the air bag 3 is pressurized again through the gas injection valve 6, and the leakage between the air bag 3 and the box body is excluded, if the pressure stops changing, it is determined that the sealing effect of the inside of the box body is complete, and if the pressure continuously decreases, it is determined that the sealing effect of the inside of the box body is incomplete.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A refrigerator cabinet sealing detection device, comprising a device plate (1) and a connecting assembly (2) disposed on the top of the device plate (1), characterized in that: The connecting assembly (2) consists of a connecting rod and a cylinder. An air bladder (3) is arranged around the edge of the equipment plate (1). A skirt (4) is arranged on the side of the air bladder (3) away from the equipment plate (1). A connecting pipe (5) is symmetrically arranged between the cylinder of the connecting assembly (2) and the air bladder (3). An air injection valve (6) is arranged on the side of the cylinder of the connecting assembly (2) away from the connecting pipe (5). A connecting valve (7) is arranged on the side of the surface of the equipment plate (1) away from the air injection valve (6). A pressure probe (8) is arranged on the side of the surface of the equipment plate (1) between the connecting valve (7) and the air injection valve (6).

2. The refrigerator cabinet sealing detection device according to claim 1, characterized in that: The surface of the device plate (1) has two through holes that are respectively connected to the pressure probe (8) and the connecting valve (7). The through hole connected to the connecting valve (7) is shaped like a trumpet with a larger bottom and a smaller top.

3. The refrigerator cabinet sealing detection device according to claim 1, characterized in that: A protective tile is provided between the airbag (3) and the equipment plate (1).

4. The refrigerator cabinet sealing detection device according to claim 1, characterized in that: The skirt (4) on the surface of the airbag (3) is arranged around the airbag (3), and the thickness of the skirt (4) gradually decreases from top to bottom, and the bottom of the skirt (4) is inclined to the side away from the airbag (3).

5. A refrigerator cabinet sealing detection device according to claim 4, characterized in that: Both the airbag (3) and the skirt (4) are made of rubber, wherein the airbag (3) is made of tough and wear-resistant rubber, and the skirt (4) is made of flexible rubber.

6. A refrigerator cabinet sealing detection device according to claim 1, characterized in that: The pressure probe (8) and the air injection valve (6) are both connected to an external air pump. The pressure probe (8) is electrically connected to the air pump through an electrical control device, and the input end of the air injection valve (6) is connected to the output end of the air pump.

7. A refrigerator cabinet sealing detection device according to claim 1, characterized in that: The top of the equipment plate (1) is provided with four protruding cones, and each protruding cone is provided with a reinforcing rib between itself and the connecting component (2).

8. A refrigerator cabinet sealing detection device according to claim 1, characterized in that: Both the air injection valve (6) and the connecting valve (7) are bidirectional quick-connect valves.

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