Explosion-proof socket with quick plug structure

Abstract

The explosion-proof socket comprises a bottom shell, an upper cover, an upper shell body, a lead and a quick-plug mechanism, the quick-plug mechanism is arranged on the upper shell body and comprises an explosion-proof cover, a spring piece base, a quick-plug plug and a slot, the slot is formed in the upper shell body, the section of the slot is of an inverted-T-shaped cavity structure, the spring piece base is arranged on the bottom shell body, and the quick-plug plug is arranged in the slot. The quick plug is inserted into the slot to fix the anti-explosion cover on the upper shell, the anti-explosion cover and the quick plug are connected into a whole through the spring piece base, and the anti-explosion cover and the upper shell are fixed and separated by inserting and pulling the quick plug. According to the utility model, the design is simple, the structure is reasonable and simple, on the premise that the normal use of the explosion-proof socket is not influenced, an integrated explosion-proof cover is transformed into a split type explosion-proof cover with a quick-plug structure, the socket body can be reused, the explosion-proof cover is convenient to replace, the manufacturing cost is low, materials are saved, and the explosion-proof socket has good market prospect and development space compared with the prior art.

Description

Technical Field

[0001] The utility model relates to the field of electrical sockets, in particular to an explosion-proof socket with a quick-plug structure. Background Art

[0002] Explosion-proof sockets are special control devices used in various high-risk places. They are used to control electrical circuits and are used in places where dangerous gases are present. The shell of the explosion-proof socket is pressed from aluminum alloy, and the electrical components inside are all explosion-proof, and all electrical components that can generate sparks are sealed to isolate them from dangerous gases from the outside.

[0003] The explosion-proof cover of the existing explosion-proof socket is generally fixedly connected to the upper shell body by a spring part. When workers install and use it, they often pull the explosion-proof cover, which causes the top of the explosion-proof cover (i.e., the connection part with the spring part) to break, and the spring part is damaged. The explosion-proof cover no longer has the compression explosion-proof function, and a new explosion-proof socket needs to be replaced. The explosion-proof socket is more complicated in structure than ordinary sockets, and the replacement cost is high, resulting in waste of resources and affecting the benefits of the enterprise.

[0004] How to design an explosion-proof socket with a quick-plug structure that is simple in design, reasonable and simple in structure, and can transform the integrated explosion-proof cover into a split quick-plug explosion-proof cover without affecting the normal use of the explosion-proof socket, so that the socket body can be reused, the explosion-proof cover can be easily replaced, the production cost is low, and materials are saved is a problem that needs to be solved at present. Utility Model Content

[0005] In order to solve the technical problems that the explosion-proof cover of the existing explosion-proof socket is often turned, resulting in the breakage of the top of the explosion-proof cover, the damage of the spring part, the explosion-proof cover no longer having the compression explosion-proof function, the high cost of replacing a new explosion-proof socket, resulting in waste of resources and affecting the benefits of the enterprise, the utility model provides an explosion-proof socket with a quick-plug structure to achieve simple design and reasonable and simple structure. Under the premise of not affecting the normal use of the explosion-proof socket, the one-piece explosion-proof cover is transformed into a split quick-plug structure explosion-proof cover, the socket body can be reused, the explosion-proof cover can be easily replaced, the production cost is low, and the material is saved.

[0006] The utility model adopts the following technical solution to solve the above technical problems: an explosion-proof socket with a quick-plug structure, comprising a bottom shell, an upper cover, an upper shell, a lead and a quick-plug mechanism, wherein the quick-plug mechanism is arranged on the upper shell, the quick-plug mechanism comprises an explosion-proof cover, a spring member base, a quick-plug plug and a slot, the slot is arranged on the upper shell, the cross section of the slot is a convex-shaped cavity structure, the quick-plug plug is inserted into the slot to fix the explosion-proof cover on the upper shell, the explosion-proof cover is connected into a whole through the spring member base and the quick-plug plug, and the explosion-proof cover is fixed and separated from the upper shell by plugging and unplugging the quick-plug plug.

[0007] As a further optimization scheme of the above-mentioned explosion-proof socket with a quick-plug structure, the quick-plug plug includes two snaps, a snap slide groove, a compression spring, a card joint and an intermediate baffle. The snap slide groove is horizontally opened in the spring member base, and the intermediate baffle is arranged in the middle of the inner part of the spring member base. The snap is installed in the snap slide groove and is fixedly connected to the intermediate baffle through the compression spring. The card joint is an L-shaped structural member. The top of the card joint is fixedly connected to the lower end of the snap, and the horizontal part of the card joint extends outward. By pressing or releasing the two snaps, the card joints at both ends are inserted into or pulled out of the slot.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] The utility model includes a bottom shell, an upper cover, an upper shell, a lead and a quick-insertion mechanism, wherein the quick-insertion mechanism is arranged on the upper shell, and the quick-insertion mechanism includes an explosion-proof cover, a spring member base, a quick-insertion plug and a slot, wherein the slot is arranged on the upper shell, and the cross section of the slot is a convex-shaped cavity structure, the quick-insertion plug is inserted into the slot to fix the explosion-proof cover on the upper shell, the explosion-proof cover is connected into a whole through the spring member base and the quick-insertion plug, and the explosion-proof cover and the upper shell are fixed and separated by plugging and pulling out the quick-insertion plug. The utility model transforms the integrated explosion-proof cover into a split quick-insertion structure explosion-proof cover, the socket body can be reused, the explosion-proof cover can be easily replaced, the manufacturing cost is low, and materials are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0011] Figure 2 It is a schematic diagram of the three-dimensional structure of the quick-insert plug;

[0012] Figure 3 It is a cross-sectional diagram of the quick-connect plug inserted into the slot;

[0013] Figure 4 It is a schematic diagram of the cross section of the quick-release plug being pulled out of the slot;

[0014] Markings in the figure: 1, bottom shell, 2, upper cover, 3, upper shell, 4, lead, 5, explosion-proof cover, 6, quick-insert plug, 601, snap, 602, snap slide, 603, compression spring, 604, card connector, 605, middle baffle, 7, slot, 8, spring base. DETAILED DESCRIPTION

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0016] like Figure 1 , Figure 2 As shown, Figure 1 It is a three-dimensional structural schematic diagram of the utility model; Figure 2It is a schematic diagram of the three-dimensional structure of a quick-plug plug; an explosion-proof socket with a quick-plug structure, comprising a bottom shell 1, an upper cover 2, an upper shell 3, a lead 4 and a quick-plug mechanism, the quick-plug mechanism is arranged on the upper shell 3, the quick-plug mechanism comprises an explosion-proof cover 5, a spring base 8, a quick-plug plug 6 and a slot 7, the slot 7 is opened on the upper shell 3, the cross-section of the slot 7 is a convex cavity structure, the quick-plug plug 6 is inserted into the slot 7 to fix the explosion-proof cover 5 on the upper shell 3, the explosion-proof cover 5 is connected to a whole through the spring base 8 and the quick-plug plug 6, and the explosion-proof cover 5 is fixed and separated from the upper shell 3 by plugging and unplugging the quick-plug plug 6.

[0017] like Figure 3 , Figure 4 As shown, Figure 3 It is a cross-sectional diagram of the quick-connect plug inserted into the slot; Figure 4 It is a schematic cross-sectional view of the quick-insert plug removal slot; the quick-insert plug 6 includes two snaps 601, a snap slot 602, a compression spring 603, a clamping joint 604 and an intermediate baffle 605, the snap slot 602 is horizontally opened in the spring member base, the intermediate baffle 605 is arranged in the middle of the inner part of the spring member base, the snap 601 is installed in the snap slot 602, and is fixedly connected to the intermediate baffle 605 by the compression spring 603, the clamping joint 604 is an L-shaped structural member, the top of the clamping joint 604 is fixedly connected to the lower end of the snap 601, and the horizontal part of the clamping joint 604 extends outward, and the clamping joints 604 at both ends are inserted into or pulled out of the slot 7 by pressing or releasing the two snaps 601.

[0018] In practical applications, refer to Figure 2 , Figure 2 It is a schematic diagram of the three-dimensional structure of the quick-insertion plug. Before installing the explosion-proof socket, the quick-insertion plug 6 can be installed separately as a whole. It is only necessary to open a slot 7 that matches the size of the card connector 604 on the upper shell 3. Before the explosion-proof socket is used normally, the quick-insertion plug 6 is completely inserted into the slot 7 and can be used normally like an ordinary explosion-proof socket. After using it for a period of time, when the spring base 8 at the rear end of the explosion-proof cover is damaged and cannot be used anymore, press the two snaps 601 to pull the card connectors 604 at both ends out of the slot 7, and then replace it with a new quick-insertion plug 6 and insert it into the slot 7, thereby avoiding the trouble of replacing the explosion-proof socket all day long.

[0019] The utility model has the advantages of simple design, reasonable and simple structure, and without affecting the normal use of the explosion-proof socket, the integrated explosion-proof cover is transformed into a split quick-plug structure explosion-proof cover, the socket body can be reused, the explosion-proof cover can be conveniently replaced, the manufacturing cost is low, and materials are saved, and the explosion-proof cover of the existing explosion-proof socket is solved, such as the top of the explosion-proof cover is broken and the spring part is damaged due to frequent turning, the explosion-proof cover no longer has the compression explosion-proof function, the cost of replacing a new explosion-proof socket is high, which causes a waste of resources and affects the benefits of the enterprise. Compared with the existing technology, it has a good market prospect and development space.

[0020] The preferred specific implementation modes and embodiments of the utility model are described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above implementation modes and embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the concept of the utility model.

Claims

1. An explosion-proof socket with a quick-plug structure, characterized in that: The invention comprises a bottom shell (1), an upper cover (2), an upper shell (3), a lead (4) and a quick-insertion mechanism, wherein the quick-insertion mechanism is arranged on the upper shell (3), the quick-insertion mechanism comprises an explosion-proof cover (5), a spring base (8), a quick-insertion plug (6) and a slot (7), the slot (7) being arranged on the upper shell (3), the cross section of the slot (7) being a convex-shaped cavity structure, the quick-insertion plug (6) being inserted into the slot (7) to fix the explosion-proof cover (5) on the upper shell (3), the explosion-proof cover (5) being connected to a whole by the spring base (8) and the quick-insertion plug (6), and the explosion-proof cover (5) and the upper shell (3) being fixed and separated by plugging and unplugging the quick-insertion plug (6); the quick-insertion plug (6) comprises two A snap button (601), a snap button slide groove (602), a compression spring (603), a clamping joint (604) and an intermediate baffle (605); the snap button slide groove (602) is horizontally opened in the spring component base; the intermediate baffle (605) is arranged in the middle of the inner part of the spring component base; the snap button (601) is installed in the snap button slide groove (602) and is fixedly connected to the intermediate baffle (605) through the compression spring (603); the clamping joint (604) is an L-shaped structural member; the top of the clamping joint (604) is fixedly connected to the lower end of the snap button (601); the horizontal part of the clamping joint (604) extends outward; by pressing or releasing the two snap buttons (601), the clamping joints (604) at both ends are clamped into or pulled out of the slot (7).

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