Portable air tightness detection device

Abstract

The utility model discloses a portable air tightness detection device which comprises a base, a fixing mechanism arranged on the base, a to-be-detected product arranged on the fixing mechanism, and a pressurizing device connected with the to-be-detected product. The fixing mechanism comprises a fixed end located at one end of the base and a movable end located at the other end of the base, and the product to be detected is clamped between the fixed end and the movable end; the product to be detected is provided with a detection connector, the fixed end is provided with a connector adapter, and the pressurization equipment is connected with the detection connector on the product to be detected through the connector adapter. The air tightness detection device is small in size and convenient to carry; the structure is simple and operation is convenient; conclusion feedback is visual and rapid, and the detection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field, especially a portable air tightness detection device. BACKGROUND

[0002] In modern manufacturing industry, many products need to have good air tightness to ensure normal operation and quality. Involved in electronic product industry, medical equipment industry, automobile industry and aerospace field.

[0003] In order to ensure the stability and reliability of product quality, enterprises need to carry out air tightness detection to products in production process. By finding and eliminating products with air tightness problems in time, the rate of defective products can be reduced, production efficiency can be improved, and after-sales maintenance cost can be reduced.

[0004] Early air tightness detection mainly adopts bubble water method and smearing soap water method. Bubble water method is to immerse the measured object in water, and observe whether there is bubble to judge whether there is leakage. Although this method is simple and intuitive, it can only detect larger leakage, and it is difficult to find small leakage, and the detection efficiency is low, and it is not suitable for large-scale production. The smearing soap water method also has similar problems, and is easy to cause pollution to the measured object.

[0005] With the continuous progress of science and technology, various advanced air tightness detection equipment appears. Straight pressure type air tightness detector, differential pressure type air tightness detector, flow type air tightness detector and other equipment adopt high-precision sensors and advanced control technology, which can quickly and accurately detect small leakage. But the cost of professional instrument is higher, transportation and storage are not convenient, and the test environment condition is limited.

[0006] Different industries and different customers have different needs for air tightness detection equipment. Some customers need high-precision and high-speed detection equipment, while other customers pay more attention to the cost and ease of use of the equipment. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at the above problems existing in prior art, provides a portable air tightness detection device.

[0008] In order to realize the above target, the utility model adopts the following technical scheme:

[0009] The utility model provides a portable air tightness detection device, including base, fixed mechanism set up on the base, the product to be detected set up on the fixed mechanism and the pressurizing equipment connected with the product to be detected, the fixed mechanism includes the fixed end in one end of the base and the moving end in the other end of the base, the product to be detected is clamped between the fixed end and moving end, be equipped with detection connector on the product to be detected, be equipped with connector adapter on the fixed end, the pressurizing equipment is connected with the detection connector on the product to be detected through the connector converter.

[0010] Further, the fixed end is a limiting plate, and the limiting plate is fixedly connected with the base through bolts.

[0011] Further, the limiting plate is further provided with a limiting reinforcing plate, and the limiting reinforcing plate is fixedly connected with the limiting plate and the base through bolts.

[0012] Further, the moving end comprises a speed clamp fixedly installed at the other end of the base and a locking plate fixed on a movable rod of the speed clamp.

[0013] Further, one side of the locking plate close to the product to be detected is provided with a buffer layer.

[0014] Further, the pressurizing equipment comprises a pumping device, a pressure gauge for displaying real-time pressure of the pumping device, and an air pipe connected between the pumping device and the connector adapter.

[0015] Further, a gas hole is arranged on the fixed end, an air pipe joint is arranged in the gas hole, and the air pipe joint is connected with the air pipe.

[0016] Further, a plurality of fixing holes are arranged around the gas hole, and the fixing holes are used for fixing the connector adapter.

[0017] Further, the connector adapter is hollow in the middle, the air pipe is arranged in the hollow part, the connector adapter is made of air-tight material, and the connector adapter is air-tightly connected with the detection connector.

[0018] Further, a limiting slide is arranged on the base, and the moving end slides in the slide.

[0019] The portable air tightness detection device has the advantages that the portable air tightness detection device is small in size, convenient to carry, simple in structure, convenient to operate, intuitive and fast in conclusion feedback, and the detection efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the portable air tightness detection device.

[0021] Figure 2 is the use state diagram of the portable air tightness detection device.

[0022] Figure 3 is the partial exploded view of the portable air tightness detection device.

[0023] Meaning of reference signs in the drawing:

[0024] 1-base; 2-speed clamp; 3-locking plate; 4-limiting reinforcing plate; 5-limiting plate; 6-connector adapter; 7-pumping device; 8-pressure gauge; 9-air pipe; 10-product to be detected; 11-air hole; 12-air pipe joint; 13-fixing hole. DETAILED DESCRIPTION

[0025] The utility model will be specifically introduced below in combination with the drawings and specific embodiments.

[0026] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] As shown in Figure 1 and Figure 2 The utility model discloses a kind of portable air tightness detection devices, including base 1, fixed mechanism being arranged on base 1, product to be detected 10 being arranged on the fixed mechanism, and with the pressure equipment connected to product to be detected 10;The fixed mechanism includes fixed end located at one end of the base and mobile end located at the other end of the base, and the product to be detected is clamped between the fixed end and mobile end;Detection connector is provided on the product to be detected, connector adapter 6 is arranged on the fixed end, and the pressure equipment is connected with the detection connector on product to be detected 10 by the connector adapter 6.

[0028] The utility model discloses a kind of portable air tightness detection devices, mainly for the air tightness detection of small equipment, especially applicable to small intelligent battery air tightness detection, and the change of internal pressure of small intelligent battery is measured by pressure conversion method to judge its air tightness.

[0029] In one embodiment, the fixed end is a limiting plate 5, which is fixedly connected with the base 1 by bolts. The base 1 serves as the support of the whole device, and plays a role of fixing and supporting various subsystems. Meanwhile, the base 1 has a certain weight, so that the whole device is not easy to slide during operation. The limiting plate 5 is installed at one end of the base 1. The moving end is installed at the other end of the base 1, and includes a speed clamp 2 fixedly installed on the base 1 and a locking plate 3 fixed on a movable rod of the speed clamp 2. The speed clamp 2 is fixed on the base 1, and realizes the function of pushing in a fixed direction. The locking plate 3 is fixed on the movable rod of the speed clamp 2, and the other end is close to the product to be detected, and assists in pushing the product to be detected to the designated position. The base, the speed clamp, the locking plate and the limiting device of the whole device cooperate with each other, can firmly fix the product to be detected, and can realize rapid disassembly of the product through the speed clamp, so that the efficiency is greatly improved. As long as the function of fixing the product to be detected on the base can be realized, the limiting plate, the locking plate and the speed clamp defined in the utility model are not limited.

[0030] In one preferred embodiment, the limiting plate 5 is further provided with a limiting reinforcing plate 4, which is fixedly connected with the limiting plate 5 and the base 1 by bolts, and is used for reinforcing the limitation of the sliding of the product to be detected. In another preferred embodiment, one side of the locking plate 3 close to the product to be detected 10 is provided with a buffer layer, which is used for protecting the product to be detected from the impact of the moving end.

[0031] In one embodiment, the pressurizing device includes a pumping device 7, a pressure gauge 8 for displaying the real-time pressure of the pumping device, and an air pipe 9 connecting the pumping device 7 and the connector adapter 6. The pumping device 7 can pressurize the inside of the product, and the pressure gauge 8 can record the pressurizing value and the depressurizing value. The pumping device can be manual or electric.

[0032] As Figure 3As shown, the fixed end is provided with a gas hole 11, the gas hole 11 is provided with a tracheal joint 12, the tracheal joint 12 is connected with the trachea 9. The gas hole 11 is provided with a plurality of fixing holes 13 around, the fixing hole 13 is used for fixing the connector adapter 6. The connector adapter 6 is hollow in the middle, the trachea 9 is located in the hollow part; the connector adapter 6 adopts airtight material and is airtightly connected with the detection connector. Specifically, the connector adapter 6 and the detection connector are connected in a sealed manner, the connector adapter 6 forms a sealed space with the limiting plate 5 through the fixing hole, the gas hole 11 in the sealed space is connected with the trachea 9 through one end of the tracheal joint 12 and is connected with the inside of the product to be detected through the other end, so that the pressurizing device and the product to be detected are sealed and detected. The connector adapter in the whole device can play a connecting role and a sealing role, and different connectors can be replaced for different products to realize the universality of the detection device.

[0033] In a preferred embodiment, the base 1 is provided with a limiting slide, and the moving end slides in the slide. The slide is arranged to further improve the stability of the product to be detected on the base.

[0034] In use, the speed clamp 2 is pulled first, the product to be detected 10 is placed on the base 1, and then the speed clamp 2 is pressed down, the locking plate 3 pushes the product to be detected 10 to move to the direction of the limiting plate 5, until the detection connector on the product to be detected 10 is airtightly connected with the connector adapter 6, the inflator 7 is started, the gas is filled into the product to be detected, and the value change on the pressure gauge 8 is observed to judge the airtightness of the product to be detected 10. The inflator and the pressure gauge of the whole device can conveniently and intuitively give a fixed pressure to the inside of the product to be detected, and the press value and the pressure relief value can be read instantaneously, so that the pressurization, recording and other work are realized quickly and conveniently.

[0035] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the above embodiments do not limit the present application in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the present application.

Claims

1. A portable air tightness detection device, characterized in that, The utility model relates to a product detection device, including base, fixed mechanism set up on the base, the product to be detected set up on the fixed mechanism and pressurizing equipment connected with the product to be detected, the fixed mechanism includes fixed end in one end of the base and mobile end in the other end of the base, the product to be detected is clamped between the fixed end and mobile end, detection connector is equipped on the product to be detected, connector adapter is set up on the fixed end, the pressurizing equipment is connected with the detection connector on the product to be detected through the connector adapter.

2. A portable leak detection apparatus as claimed in claim 1, wherein, The fixed end is a limiting plate, and the limiting plate is fixedly connected with the base through bolts.

3. A portable leak detection apparatus as claimed in claim 2, wherein, The limiting plate is further provided with a limiting reinforcing plate, and the limiting reinforcing plate is fixedly connected with the limiting plate and the base through bolts.

4. The portable leak detection apparatus of claim 1, wherein, The mobile end comprises a speed clamp fixedly installed at the other end of the base and a locking plate fixed on a movable rod of the speed clamp.

5. A portable leak detection apparatus as claimed in claim 4, wherein, The locking plate is provided with a buffer layer on the side close to the product to be detected.

6. The portable leak detection apparatus of claim 1, wherein, The pressurizing equipment comprises a pumping device, a pressure gauge for displaying real-time pressure of the pumping device, and an air pipe connected between the pumping device and the connector adapter.

7. A portable leak detection apparatus as claimed in claim 6, wherein, A gas hole is provided on the fixed end, and an air pipe joint is arranged in the gas hole.

8. A portable leak detection apparatus as claimed in claim 7, wherein, A plurality of fixing holes are provided around the gas hole, and the fixing holes are used for fixing the connector adapter.

9. A portable leak detection apparatus as claimed in claim 8, wherein, The connector adapter is hollow in the middle, and the air pipe is arranged in the hollow part.

10. The portable leak detection apparatus of claim 1, wherein, The base is provided with a limiting slide, and the mobile end slides in the slide.

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