Quick plugging connector for explosion-proof valve

Abstract

The utility model provides a quick plugging connector for an explosion-proof valve. The quick plugging connector comprises a base, an end cover, a piston assembly, a compensation assembly and a handle, an end cover is arranged at the first end of the base and used for containing an anti-explosion valve. A hinge seat is arranged on the end face of the second end of the base, the handle is hinged to the hinge seat, a mounting hole is formed in the second end of the base, the piston assembly is matched with the handle through the compensation assembly, and the piston assembly can be controlled to move by rotating the handle. The piston assembly is used for detecting the air tightness of the anti-explosion valve. The explosion-proof valve airtightness detection device is simple in structure and convenient to operate, an explosion-proof cover can be rapidly opened through one device, the airtightness detection of an explosion-proof valve is completed, and the detection efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the field of airtightness testing, in particular to an explosion-proof valve quick-sealing connector. Background Art

[0002] The explosion-proof valve of the new energy battery pack has good waterproof and breathable properties. During the airtightness test of the new energy battery pack, the explosion-proof valve is often used as the inflation point. Therefore, it is necessary to use a quick connector to seal the explosion-proof valve to form a sealed pipeline and inflate the sealed pipeline. At the same time, the explosion-proof valve cover needs to be opened to ensure ventilation. The explosion-proof valve sealing quick connector of the existing technology is often manually operated. The piston equipped with the end face sealing ring is connected by a hand wheel, and the hand wheel is rotated to press the end face of the explosion-proof valve to achieve sealing. The manual sealing structure is inconvenient to operate, cannot meet the test rhythm, and the explosion-proof valve cover cannot be opened. Utility Model Content

[0003] In view of this, the utility model aims to provide an explosion-proof valve quick-sealing connector to solve the problem of inconvenient operation and inability to open the explosion-proof valve cover in the prior art.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] Explosion-proof valve quick-sealing connector, including base, end cover, piston assembly, compensation assembly and handle;

[0006] An end cover is provided at the first end of the base, and the end cover is used to place an explosion-proof valve;

[0007] The second end surface of the base is provided with a hinge seat, and the handle is hinged to the hinge seat.

[0008] The second end of the base is provided with a mounting hole, and the piston assembly cooperates with the handle through a compensation assembly.

[0009] Turning the handle can control the movement of the piston assembly;

[0010] The piston assembly is used to detect the air tightness of the explosion-proof valve.

[0011] Furthermore, the piston assembly includes a piston body, a magnet body and a magnet mounting seat;

[0012] A groove is provided on the first end surface of the piston body, the magnet body is installed in the fixing hole in the middle of the groove through the magnet mounting seat, and the second end of the piston body is sleeved into the mounting hole;

[0013] A sealing ring is provided on the end surface of the first end of the piston body.

[0014] Furthermore, a vent hole is provided on one side of the piston body, and the vent hole is connected to the outside and the groove;

[0015] A locking hole is provided on the other side of the piston body, and the locking hole is communicated with the fixing hole. The magnet mounting seat can be fixed by screwing a bolt into the locking hole.

[0016] Furthermore, the second end of the piston body is provided with a matching groove;

[0017] The compensation assembly includes a rear blocking seat, a spring and a pin. The rear blocking seat passes through the base and is arranged in the matching groove of the piston body. The spring is arranged between the piston body and the rear blocking seat. The rear blocking seat is also arranged in contact with the handle.

[0018] One end of the pin shaft is hinged to the rotating shaft of the hinge seat, and the other end is against the piston body.

[0019] Furthermore, by rotating the handle, the rear blocking seat can be driven, and the rear blocking seat contacts the piston body, which can further drive the piston body.

[0020] Furthermore, the magnet mounting seat is connected to the fixing member by a threaded connection to achieve adjustment of the position of the magnet mounting seat.

[0021] Compared with the prior art, the explosion-proof valve quick-sealing connector described in the present invention has the following advantages:

[0022] (1) The utility model discloses a quick-sealing connector for explosion-proof valves, which has a simple structure and is easy to operate. The explosion-proof cover can be quickly opened by one device to complete the air tightness test of the explosion-proof valve, thereby greatly improving the test efficiency.

[0023] (2) The utility model explosion-proof valve quick sealing connector can detect explosion-proof valves of different models, and can adapt to explosion-proof valve covers of different models by setting a compensation component to achieve sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 This is a schematic diagram of the explosion-proof valve quick-sealing connector according to an embodiment of the present utility model;

[0026] Figure 2 This is a cross-sectional view of the explosion-proof valve quick-sealing connector according to an embodiment of the present utility model.

[0027] Description of reference numerals:

[0028] 1. Base; 2. End cover; 3. Piston assembly; 31. Piston body; 32. Magnet body; 33. Magnet mounting seat; 34. Sealing ring; 35. Vent hole; 36. Locking hole; 4. Compensating assembly; 41. Rear plug seat; 42. Spring; 43. Pin; 5. Handle; 6. Articulated seat. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0032] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0033] An explosion-proof valve quick-sealing connector comprises a base 1, an end cover 2, a piston assembly 3, a compensation assembly 4 and a handle 5;

[0034] An end cap 2 is provided at the first end of the base 1, and the end cap 2 is used to place the explosion-proof valve; a slot is provided on the end cap 2, which can be used to place the explosion-proof valve; different types of explosion-proof valves can be installed in the slot;

[0035] The second end surface of the base 1 is provided with a hinge seat 6, and the handle 5 is hinged to the hinge seat 6, and the handle 5 is hinged to the hinge seat 6 through a rotating shaft;

[0036] The second end of the base 1 is provided with a mounting hole, and the piston assembly 3 cooperates with the handle 5 through the compensation assembly 4.

[0037] Rotating the handle 5 can realize the movement of the control piston assembly 3; the end of the handle 5 is similar to a cam structure, and rotating the handle 5 can realize the change of the position of the compensation assembly 4;

[0038] The piston assembly 3 is used to detect the air tightness of the explosion-proof valve.

[0039] Preferably, the piston assembly 3 includes a piston body 31, a magnet body 32 and a magnet mounting seat 33;

[0040] A groove is provided on the first end surface of the piston body 31, and the magnet body 32 is installed in the fixing hole in the middle of the groove through the magnet mounting seat 33, and the second end of the piston body 31 is sleeved into the mounting hole;

[0041] A sealing ring 34 is provided on the end surface of the first end of the piston body 31 . The sealing ring 34 contacts the explosion-proof valve to seal the explosion-proof valve, and then an airtightness test is performed.

[0042] Preferably, a vent hole 35 is provided on one side of the piston body 31, and the vent hole 35 is connected to the outside and the groove; the vent hole 35 is connected to the air source to complete the air tightness test.

[0043] A locking hole 36 is provided on the other side of the piston body 31 . The locking hole 36 is communicated with the fixing hole. The magnet mounting seat 33 can be fixed by screwing a bolt into the locking hole 36 .

[0044] Preferably, a matching groove is provided at the second end of the piston body 31; the compensation assembly 4 includes a rear blocking seat 41, a spring 42 and a pin 43; the rear blocking seat 41 passes through the base 1 and is arranged in the matching groove of the piston body 31; the spring 42 is arranged between the piston body 31 and the rear blocking seat 41; and the rear blocking seat 41 is also arranged in contact with the handle 5;

[0045] One end of the pin shaft 43 is hinged to the rotating shaft of the hinge seat 6 , and the other end is against the piston body 31 .

[0046] Preferably, the rear blocking seat 41 can be driven by rotating the handle 5 , and the rear blocking seat 41 contacts the piston body 31 , thereby driving the piston body 31 .

[0047] Preferably, the magnet mounting seat 33 is connected to the fixing member by a threaded connection, so as to adjust the position of the magnet mounting seat 33 and thereby adjust the magnetic force range.

[0048] Working principle: install this device on the valve cover of the explosion-proof valve, then rotate the handle 5 90°, the handle 5 will squeeze the rear plug seat 41, and then the rear plug seat 41 will continue to move to squeeze the piston body 31, completing the push of the piston body 31, and then the piston body 31 and the explosion-proof valve structure, the sealing ring 34 acts to achieve sealing, and then the magnet body 32 will open the valve cover of the explosion-proof valve through magnetic force, at this time, the air source is introduced into the vent 35, and the air tightness test of the explosion-proof valve can be completed; after the test, the handle 5 is restored to its original position, the magnet body 32 and the explosion-proof valve cover are out of the magnetic range, the explosion-proof valve cover is restored to its original state, and then the device is removed from the explosion-proof valve.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Explosion-proof valve quick plugging connector, characterized by: Includes base, end cover, piston assembly, compensation assembly and handle; An end cover is provided at the first end of the base, and the end cover is used to place an explosion-proof valve; The second end surface of the base is provided with a hinge seat, and the handle is hinged to the hinge seat. The second end of the base is provided with a mounting hole, and the piston assembly cooperates with the handle through a compensation assembly. Turning the handle can control the movement of the piston assembly; The piston assembly is used to detect the air tightness of the explosion-proof valve.

2. The explosion-proof valve quick-sealing connector according to claim 1, characterized in that: The piston assembly includes a piston body, a magnet body and a magnet mounting seat; A groove is provided on the first end surface of the piston body, the magnet body is installed in the fixing hole in the middle of the groove through the magnet mounting seat, and the second end of the piston body is sleeved into the mounting hole; A sealing ring is provided on the end surface of the first end of the piston body.

3. The explosion-proof valve quick-sealing connector according to claim 2, characterized in that: A vent hole is provided on one side of the piston body, and the vent hole is connected to the outside and the groove; A locking hole is provided on the other side of the piston body, and the locking hole is communicated with the fixing hole. The magnet mounting seat can be fixed by screwing a bolt into the locking hole.

4. The explosion-proof valve quick-sealing connector according to claim 2, characterized in that: The second end of the piston body is provided with a matching groove; The compensation assembly includes a rear blocking seat, a spring and a pin. The rear blocking seat passes through the base and is arranged in the matching groove of the piston body. The spring is arranged between the piston body and the rear blocking seat. The rear blocking seat is also arranged in contact with the handle. One end of the pin shaft is hinged to the rotating shaft of the hinge seat, and the other end is against the piston body.

5. The explosion-proof valve quick-sealing connector according to claim 4, characterized in that: By turning the handle, the rear blocking seat can be driven, and the rear blocking seat contacts the piston body, which can further drive the piston body.

6. The explosion-proof valve quick-sealing connector according to claim 2, characterized in that: The magnet mounting seat is connected to the fixing member via a threaded connection to achieve adjustment of the position of the magnet mounting seat.

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